Mercurial > hg4j
annotate src/org/tmatesoft/hg/repo/HgBundle.java @ 687:9859fcea475d
Towards ssh remote repositories: refactor HgRemoteRepository - move http related code to HttpConnector
author | Artem Tikhomirov <tikhomirov.artem@gmail.com> |
---|---|
date | Sat, 27 Jul 2013 18:34:14 +0200 |
parents | 545b1d4cc11d |
children |
rev | line source |
---|---|
36
205f9b59b400
Strip parsing logic out from console frontend
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
1 /* |
532
688c1ab113bb
Introduce explicit reference to base patch in bundle's group element, use it when cloning to fix defect when few revisions list null,null parents
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
526
diff
changeset
|
2 * Copyright (c) 2011-2013 TMate Software Ltd |
74
6f1b88693d48
Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
47
diff
changeset
|
3 * |
6f1b88693d48
Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
47
diff
changeset
|
4 * This program is free software; you can redistribute it and/or modify |
6f1b88693d48
Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
47
diff
changeset
|
5 * it under the terms of the GNU General Public License as published by |
6f1b88693d48
Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
47
diff
changeset
|
6 * the Free Software Foundation; version 2 of the License. |
6f1b88693d48
Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
47
diff
changeset
|
7 * |
6f1b88693d48
Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
47
diff
changeset
|
8 * This program is distributed in the hope that it will be useful, |
6f1b88693d48
Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
47
diff
changeset
|
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
6f1b88693d48
Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
47
diff
changeset
|
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
6f1b88693d48
Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
47
diff
changeset
|
11 * GNU General Public License for more details. |
6f1b88693d48
Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
47
diff
changeset
|
12 * |
6f1b88693d48
Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
47
diff
changeset
|
13 * For information on how to redistribute this software under |
6f1b88693d48
Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
47
diff
changeset
|
14 * the terms of a license other than GNU General Public License |
102
a3a2e5deb320
Updated contact address to support@hg4j.com
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
77
diff
changeset
|
15 * contact TMate Software at support@hg4j.com |
36
205f9b59b400
Strip parsing logic out from console frontend
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
16 */ |
74
6f1b88693d48
Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
47
diff
changeset
|
17 package org.tmatesoft.hg.repo; |
36
205f9b59b400
Strip parsing logic out from console frontend
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
18 |
205f9b59b400
Strip parsing logic out from console frontend
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
19 import java.io.File; |
205f9b59b400
Strip parsing logic out from console frontend
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
20 import java.io.IOException; |
673
545b1d4cc11d
Refactor HgBundle.GroupElement (clear experimental mark), resolve few technical debt issues
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
667
diff
changeset
|
21 import java.io.InputStream; |
512
10ca3ede8367
Issue 39: Progress and Cancel support for Clone command
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
467
diff
changeset
|
22 import java.util.ConcurrentModificationException; |
36
205f9b59b400
Strip parsing logic out from console frontend
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
23 |
645
14dac192aa26
Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
628
diff
changeset
|
24 import org.tmatesoft.hg.core.HgIOException; |
74
6f1b88693d48
Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
47
diff
changeset
|
25 import org.tmatesoft.hg.core.Nodeid; |
357
dfb8405d996f
Clean debug stacktraces
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
354
diff
changeset
|
26 import org.tmatesoft.hg.core.SessionContext; |
157
d5268ca7715b
Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions
Artem Tikhomirov <tikhomirov.artem@gmail.com>
diff
changeset
|
27 import org.tmatesoft.hg.internal.ByteArrayChannel; |
d5268ca7715b
Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions
Artem Tikhomirov <tikhomirov.artem@gmail.com>
diff
changeset
|
28 import org.tmatesoft.hg.internal.ByteArrayDataAccess; |
512
10ca3ede8367
Issue 39: Progress and Cancel support for Clone command
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
467
diff
changeset
|
29 import org.tmatesoft.hg.internal.Callback; |
673
545b1d4cc11d
Refactor HgBundle.GroupElement (clear experimental mark), resolve few technical debt issues
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
667
diff
changeset
|
30 import org.tmatesoft.hg.internal.ChangesetParser; |
74
6f1b88693d48
Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
47
diff
changeset
|
31 import org.tmatesoft.hg.internal.DataAccess; |
673
545b1d4cc11d
Refactor HgBundle.GroupElement (clear experimental mark), resolve few technical debt issues
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
667
diff
changeset
|
32 import org.tmatesoft.hg.internal.DataAccessInputStream; |
74
6f1b88693d48
Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
47
diff
changeset
|
33 import org.tmatesoft.hg.internal.DataAccessProvider; |
6f1b88693d48
Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
47
diff
changeset
|
34 import org.tmatesoft.hg.internal.DigestHelper; |
667
fba85bc1dfb8
Refactoring: move all encoding/decoding operations into single place, EncodingHelper
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
663
diff
changeset
|
35 import org.tmatesoft.hg.internal.EncodingHelper; |
358
fc8bc2f1edbe
Clean internal classes from public API
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
357
diff
changeset
|
36 import org.tmatesoft.hg.internal.Experimental; |
169
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
37 import org.tmatesoft.hg.internal.InflaterDataAccess; |
526
2f9ed6bcefa2
Initial support for Revert command with accompanying minor refactoring
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
513
diff
changeset
|
38 import org.tmatesoft.hg.internal.Internals; |
512
10ca3ede8367
Issue 39: Progress and Cancel support for Clone command
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
467
diff
changeset
|
39 import org.tmatesoft.hg.internal.Lifecycle; |
329
694ebabb5cb3
Refactor revlog patch mechanism, towards patch merging
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
295
diff
changeset
|
40 import org.tmatesoft.hg.internal.Patch; |
154
ba2bf656f00f
Changeset => RawChangeset
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
129
diff
changeset
|
41 import org.tmatesoft.hg.repo.HgChangelog.RawChangeset; |
512
10ca3ede8367
Issue 39: Progress and Cancel support for Clone command
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
467
diff
changeset
|
42 import org.tmatesoft.hg.util.Adaptable; |
157
d5268ca7715b
Merged branch wrap-data-access into default for resource-friendly data access. Updated API to promote that friendliness to clients (channels, not byte[]). More exceptions
Artem Tikhomirov <tikhomirov.artem@gmail.com>
diff
changeset
|
43 import org.tmatesoft.hg.util.CancelledException; |
74
6f1b88693d48
Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
47
diff
changeset
|
44 |
36
205f9b59b400
Strip parsing logic out from console frontend
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
45 /** |
423
9c9c442b5f2e
Major refactoring of exception handling. Low-level API uses RuntimeExceptions, while checked are left for higher level
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
418
diff
changeset
|
46 * WORK IN PROGRESS |
9c9c442b5f2e
Major refactoring of exception handling. Low-level API uses RuntimeExceptions, while checked are left for higher level
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
418
diff
changeset
|
47 * |
36
205f9b59b400
Strip parsing logic out from console frontend
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
48 * @see http://mercurial.selenic.com/wiki/BundleFormat |
169
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
49 * |
74
6f1b88693d48
Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
47
diff
changeset
|
50 * @author Artem Tikhomirov |
6f1b88693d48
Complete refactoring to org.tmatesoft
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
47
diff
changeset
|
51 * @author TMate Software Ltd. |
36
205f9b59b400
Strip parsing logic out from console frontend
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
52 */ |
467
51d682cf9cdc
Cleaned experimental tag and updated comments/javadoc
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
427
diff
changeset
|
53 @Experimental(reason="API is not stable") |
36
205f9b59b400
Strip parsing logic out from console frontend
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
54 public class HgBundle { |
205f9b59b400
Strip parsing logic out from console frontend
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
55 |
673
545b1d4cc11d
Refactor HgBundle.GroupElement (clear experimental mark), resolve few technical debt issues
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
667
diff
changeset
|
56 final File bundleFile; |
36
205f9b59b400
Strip parsing logic out from console frontend
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
57 private final DataAccessProvider accessProvider; |
673
545b1d4cc11d
Refactor HgBundle.GroupElement (clear experimental mark), resolve few technical debt issues
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
667
diff
changeset
|
58 final SessionContext ctx; |
667
fba85bc1dfb8
Refactoring: move all encoding/decoding operations into single place, EncodingHelper
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
663
diff
changeset
|
59 private final EncodingHelper fnDecorer; |
512
10ca3ede8367
Issue 39: Progress and Cancel support for Clone command
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
467
diff
changeset
|
60 private Lifecycle.BasicCallback flowControl; |
36
205f9b59b400
Strip parsing logic out from console frontend
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
61 |
645
14dac192aa26
Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
628
diff
changeset
|
62 HgBundle(SessionContext sessionContext, DataAccessProvider dap, File bundle) { |
14dac192aa26
Push: phase2 - upload bundle with changes to remote server
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
628
diff
changeset
|
63 ctx = sessionContext; |
36
205f9b59b400
Strip parsing logic out from console frontend
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
64 accessProvider = dap; |
205f9b59b400
Strip parsing logic out from console frontend
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
65 bundleFile = bundle; |
667
fba85bc1dfb8
Refactoring: move all encoding/decoding operations into single place, EncodingHelper
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
663
diff
changeset
|
66 fnDecorer = Internals.buildFileNameEncodingHelper(new SessionContext.SourcePrim(ctx)); |
36
205f9b59b400
Strip parsing logic out from console frontend
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
67 } |
205f9b59b400
Strip parsing logic out from console frontend
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
68 |
169
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
69 private DataAccess getDataStream() throws IOException { |
606
5daa42067e7c
Avoid mmap files when only few bytes are to be read
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
534
diff
changeset
|
70 DataAccess da = accessProvider.createReader(bundleFile, false); |
169
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
71 byte[] signature = new byte[6]; |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
72 if (da.length() > 6) { |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
73 da.readBytes(signature, 0, 6); |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
74 if (signature[0] == 'H' && signature[1] == 'G' && signature[2] == '1' && signature[3] == '0') { |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
75 if (signature[4] == 'G' && signature[5] == 'Z') { |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
76 return new InflaterDataAccess(da, 6, da.length() - 6); |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
77 } |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
78 if (signature[4] == 'B' && signature[5] == 'Z') { |
526
2f9ed6bcefa2
Initial support for Revert command with accompanying minor refactoring
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
513
diff
changeset
|
79 throw Internals.notImplemented(); |
169
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
80 } |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
81 if (signature[4] != 'U' || signature[5] != 'N') { |
423
9c9c442b5f2e
Major refactoring of exception handling. Low-level API uses RuntimeExceptions, while checked are left for higher level
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
418
diff
changeset
|
82 throw new HgInvalidStateException(String.format("Bad bundle signature: %s", String.valueOf(signature))); |
169
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
83 } |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
84 // "...UN", fall-through |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
85 } else { |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
86 da.reset(); |
39
4e9b66b07a28
Check changelog group starts with proper (known) base
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
37
diff
changeset
|
87 } |
169
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
88 } |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
89 return da; |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
90 } |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
91 |
186
44a34baabea0
Clone refactored into a command. HgBundle needs means to control its lifecycle, to be deleted when no longer needed
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
182
diff
changeset
|
92 private int uses = 0; |
44a34baabea0
Clone refactored into a command. HgBundle needs means to control its lifecycle, to be deleted when no longer needed
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
182
diff
changeset
|
93 public HgBundle link() { |
44a34baabea0
Clone refactored into a command. HgBundle needs means to control its lifecycle, to be deleted when no longer needed
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
182
diff
changeset
|
94 uses++; |
44a34baabea0
Clone refactored into a command. HgBundle needs means to control its lifecycle, to be deleted when no longer needed
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
182
diff
changeset
|
95 return this; |
44a34baabea0
Clone refactored into a command. HgBundle needs means to control its lifecycle, to be deleted when no longer needed
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
182
diff
changeset
|
96 } |
44a34baabea0
Clone refactored into a command. HgBundle needs means to control its lifecycle, to be deleted when no longer needed
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
182
diff
changeset
|
97 public void unlink() { |
44a34baabea0
Clone refactored into a command. HgBundle needs means to control its lifecycle, to be deleted when no longer needed
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
182
diff
changeset
|
98 uses--; |
44a34baabea0
Clone refactored into a command. HgBundle needs means to control its lifecycle, to be deleted when no longer needed
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
182
diff
changeset
|
99 if (uses == 0 && bundleFile != null) { |
44a34baabea0
Clone refactored into a command. HgBundle needs means to control its lifecycle, to be deleted when no longer needed
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
182
diff
changeset
|
100 bundleFile.deleteOnExit(); |
44a34baabea0
Clone refactored into a command. HgBundle needs means to control its lifecycle, to be deleted when no longer needed
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
182
diff
changeset
|
101 } |
44a34baabea0
Clone refactored into a command. HgBundle needs means to control its lifecycle, to be deleted when no longer needed
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
182
diff
changeset
|
102 } |
44a34baabea0
Clone refactored into a command. HgBundle needs means to control its lifecycle, to be deleted when no longer needed
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
182
diff
changeset
|
103 public boolean inUse() { |
44a34baabea0
Clone refactored into a command. HgBundle needs means to control its lifecycle, to be deleted when no longer needed
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
182
diff
changeset
|
104 return uses > 0; |
44a34baabea0
Clone refactored into a command. HgBundle needs means to control its lifecycle, to be deleted when no longer needed
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
182
diff
changeset
|
105 } |
44a34baabea0
Clone refactored into a command. HgBundle needs means to control its lifecycle, to be deleted when no longer needed
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
182
diff
changeset
|
106 |
182
f26ffe04ced0
Refactor HgBundle to dispatch changes found through callback
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
170
diff
changeset
|
107 /** |
f26ffe04ced0
Refactor HgBundle to dispatch changes found through callback
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
170
diff
changeset
|
108 * Get changes recorded in the bundle that are missing from the supplied repository. |
f26ffe04ced0
Refactor HgBundle to dispatch changes found through callback
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
170
diff
changeset
|
109 * @param hgRepo repository that shall possess base revision for this bundle |
f26ffe04ced0
Refactor HgBundle to dispatch changes found through callback
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
170
diff
changeset
|
110 * @param inspector callback to get each changeset found |
f26ffe04ced0
Refactor HgBundle to dispatch changes found through callback
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
170
diff
changeset
|
111 */ |
673
545b1d4cc11d
Refactor HgBundle.GroupElement (clear experimental mark), resolve few technical debt issues
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
667
diff
changeset
|
112 public void changes(final HgRepository hgRepo, final HgChangelog.Inspector inspector) throws HgIOException, HgRuntimeException { |
182
f26ffe04ced0
Refactor HgBundle to dispatch changes found through callback
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
170
diff
changeset
|
113 Inspector bundleInsp = new Inspector() { |
169
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
114 DigestHelper dh = new DigestHelper(); |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
115 boolean emptyChangelog = true; |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
116 private DataAccess prevRevContent; |
182
f26ffe04ced0
Refactor HgBundle to dispatch changes found through callback
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
170
diff
changeset
|
117 private int revisionIndex; |
667
fba85bc1dfb8
Refactoring: move all encoding/decoding operations into single place, EncodingHelper
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
663
diff
changeset
|
118 private ChangesetParser csetBuilder; |
169
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
119 |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
120 public void changelogStart() { |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
121 emptyChangelog = true; |
182
f26ffe04ced0
Refactor HgBundle to dispatch changes found through callback
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
170
diff
changeset
|
122 revisionIndex = 0; |
673
545b1d4cc11d
Refactor HgBundle.GroupElement (clear experimental mark), resolve few technical debt issues
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
667
diff
changeset
|
123 csetBuilder = new ChangesetParser(hgRepo, new HgChangelog.RawCsetFactory(true)); |
169
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
124 } |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
125 |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
126 public void changelogEnd() { |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
127 if (emptyChangelog) { |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
128 throw new IllegalStateException("No changelog group in the bundle"); // XXX perhaps, just be silent and/or log? |
42
92c3d0920d58
Real integrity check, with exception. DigestHelper refactored to accomodate new needs
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
41
diff
changeset
|
129 } |
37
e45e75e22523
Parse changesets from bundle's changelog group. Refactor Revlog to provide access to revision's raw content
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
36
diff
changeset
|
130 } |
169
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
131 |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
132 /* |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
133 * Despite that BundleFormat wiki says: "Each Changelog entry patches the result of all previous patches |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
134 * (the previous, or parent patch of a given patch p is the patch that has a node equal to p's p1 field)", |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
135 * it seems not to hold true. Instead, each entry patches previous one, regardless of whether the one |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
136 * before is its parent (i.e. ge.firstParent()) or not. |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
137 * |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
138 Actual state in the changelog.i |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
139 Index Offset Flags Packed Actual Base Rev Link Rev Parent1 Parent2 nodeid |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
140 50: 9212 0 209 329 48 50 49 -1 f1db8610da62a3e0beb8d360556ee1fd6eb9885e |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
141 51: 9421 0 278 688 48 51 50 -1 9429c7bd1920fab164a9d2b621d38d57bcb49ae0 |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
142 52: 9699 0 154 179 52 52 50 -1 30bd389788464287cee22ccff54c330a4b715de5 |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
143 53: 9853 0 133 204 52 53 51 52 a6f39e595b2b54f56304470269a936ead77f5725 |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
144 54: 9986 0 156 182 54 54 52 -1 fd4f2c98995beb051070630c272a9be87bef617d |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
145 |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
146 Excerpt from bundle (nodeid, p1, p2, cs): |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
147 f1db8610da62a3e0beb8d360556ee1fd6eb9885e 26e3eeaa39623de552b45ee1f55c14f36460f220 0000000000000000000000000000000000000000 f1db8610da62a3e0beb8d360556ee1fd6eb9885e; patches:4 |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
148 9429c7bd1920fab164a9d2b621d38d57bcb49ae0 f1db8610da62a3e0beb8d360556ee1fd6eb9885e 0000000000000000000000000000000000000000 9429c7bd1920fab164a9d2b621d38d57bcb49ae0; patches:3 |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
149 > 30bd389788464287cee22ccff54c330a4b715de5 f1db8610da62a3e0beb8d360556ee1fd6eb9885e 0000000000000000000000000000000000000000 30bd389788464287cee22ccff54c330a4b715de5; patches:3 |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
150 a6f39e595b2b54f56304470269a936ead77f5725 9429c7bd1920fab164a9d2b621d38d57bcb49ae0 30bd389788464287cee22ccff54c330a4b715de5 a6f39e595b2b54f56304470269a936ead77f5725; patches:3 |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
151 fd4f2c98995beb051070630c272a9be87bef617d 30bd389788464287cee22ccff54c330a4b715de5 0000000000000000000000000000000000000000 fd4f2c98995beb051070630c272a9be87bef617d; patches:3 |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
152 |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
153 To recreate 30bd..e5, one have to take content of 9429..e0, not its p1 f1db..5e |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
154 */ |
673
545b1d4cc11d
Refactor HgBundle.GroupElement (clear experimental mark), resolve few technical debt issues
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
667
diff
changeset
|
155 public boolean element(GroupElement ge) throws IOException, HgRuntimeException { |
169
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
156 emptyChangelog = false; |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
157 HgChangelog changelog = hgRepo.getChangelog(); |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
158 try { |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
159 if (prevRevContent == null) { |
274
9fb50c04f03c
Use Nodeid.isNull check instead of NULL.equals
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
186
diff
changeset
|
160 if (ge.firstParent().isNull() && ge.secondParent().isNull()) { |
169
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
161 prevRevContent = new ByteArrayDataAccess(new byte[0]); |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
162 } else { |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
163 final Nodeid base = ge.firstParent(); |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
164 if (!changelog.isKnown(base) /*only first parent, that's Bundle contract*/) { |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
165 throw new IllegalStateException(String.format("Revision %s needs a parent %s, which is missing in the supplied repo %s", ge.node().shortNotation(), base.shortNotation(), hgRepo.toString())); |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
166 } |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
167 ByteArrayChannel bac = new ByteArrayChannel(); |
418
528b6780a8bd
A bit of FIXME cleanup (mostly degraded to TODO post 1.0), comments and javadoc
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
383
diff
changeset
|
168 changelog.rawContent(base, bac); // TODO post-1.0 get DataAccess directly, to avoid |
169
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
169 // extra byte[] (inside ByteArrayChannel) duplication just for the sake of subsequent ByteArrayDataChannel wrap. |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
170 prevRevContent = new ByteArrayDataAccess(bac.toArray()); |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
171 } |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
172 } |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
173 // |
673
545b1d4cc11d
Refactor HgBundle.GroupElement (clear experimental mark), resolve few technical debt issues
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
667
diff
changeset
|
174 byte[] csetContent = ge.patch().apply(prevRevContent, -1); |
169
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
175 dh = dh.sha1(ge.firstParent(), ge.secondParent(), csetContent); // XXX ge may give me access to byte[] content of nodeid directly, perhaps, I don't need DH to be friend of Nodeid? |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
176 if (!ge.node().equalsTo(dh.asBinary())) { |
423
9c9c442b5f2e
Major refactoring of exception handling. Low-level API uses RuntimeExceptions, while checked are left for higher level
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
418
diff
changeset
|
177 throw new HgInvalidStateException(String.format("Integrity check failed on %s, node: %s", bundleFile, ge.node().shortNotation())); |
169
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
178 } |
673
545b1d4cc11d
Refactor HgBundle.GroupElement (clear experimental mark), resolve few technical debt issues
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
667
diff
changeset
|
179 RawChangeset cs = csetBuilder.parse(csetContent); |
182
f26ffe04ced0
Refactor HgBundle to dispatch changes found through callback
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
170
diff
changeset
|
180 inspector.next(revisionIndex++, ge.node(), cs); |
170
71ddbf8603e8
Initial clone: populate given directory from a bundle. Everything but remote server access is there, albeit prototype code style
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
169
diff
changeset
|
181 prevRevContent.done(); |
673
545b1d4cc11d
Refactor HgBundle.GroupElement (clear experimental mark), resolve few technical debt issues
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
667
diff
changeset
|
182 prevRevContent = new ByteArrayDataAccess(csetContent); |
169
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
183 } catch (CancelledException ex) { |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
184 return false; |
427
31a89587eb04
FIXMEs: consistent names, throws for commands and their handlers. Use of checked exceptions in hi-level api
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
423
diff
changeset
|
185 } catch (HgInvalidDataFormatException ex) { |
423
9c9c442b5f2e
Major refactoring of exception handling. Low-level API uses RuntimeExceptions, while checked are left for higher level
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
418
diff
changeset
|
186 throw new HgInvalidControlFileException("Invalid bundle file", ex, bundleFile); |
169
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
187 } |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
188 return true; |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
189 } |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
190 |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
191 public void manifestStart() {} |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
192 public void manifestEnd() {} |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
193 public void fileStart(String name) {} |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
194 public void fileEnd(String name) {} |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
195 |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
196 }; |
423
9c9c442b5f2e
Major refactoring of exception handling. Low-level API uses RuntimeExceptions, while checked are left for higher level
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
418
diff
changeset
|
197 inspectChangelog(bundleInsp); |
169
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
198 } |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
199 |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
200 // callback to minimize amount of Strings and Nodeids instantiated |
512
10ca3ede8367
Issue 39: Progress and Cancel support for Clone command
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
467
diff
changeset
|
201 @Callback |
169
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
202 public interface Inspector { |
628
6526d8adbc0f
Explicit HgRuntimeException to facilitate easy switch from runtime to checked exceptions
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
606
diff
changeset
|
203 void changelogStart() throws HgRuntimeException; |
169
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
204 |
628
6526d8adbc0f
Explicit HgRuntimeException to facilitate easy switch from runtime to checked exceptions
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
606
diff
changeset
|
205 void changelogEnd() throws HgRuntimeException; |
169
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
206 |
628
6526d8adbc0f
Explicit HgRuntimeException to facilitate easy switch from runtime to checked exceptions
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
606
diff
changeset
|
207 void manifestStart() throws HgRuntimeException; |
169
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
208 |
628
6526d8adbc0f
Explicit HgRuntimeException to facilitate easy switch from runtime to checked exceptions
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
606
diff
changeset
|
209 void manifestEnd() throws HgRuntimeException; |
169
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
210 |
628
6526d8adbc0f
Explicit HgRuntimeException to facilitate easy switch from runtime to checked exceptions
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
606
diff
changeset
|
211 void fileStart(String name) throws HgRuntimeException; |
6526d8adbc0f
Explicit HgRuntimeException to facilitate easy switch from runtime to checked exceptions
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
606
diff
changeset
|
212 |
6526d8adbc0f
Explicit HgRuntimeException to facilitate easy switch from runtime to checked exceptions
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
606
diff
changeset
|
213 void fileEnd(String name) throws HgRuntimeException; |
169
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
214 |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
215 /** |
170
71ddbf8603e8
Initial clone: populate given directory from a bundle. Everything but remote server access is there, albeit prototype code style
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
169
diff
changeset
|
216 * @param element data element, instance might be reused, don't keep a reference to it or its raw data |
169
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
217 * @return <code>true</code> to continue |
673
545b1d4cc11d
Refactor HgBundle.GroupElement (clear experimental mark), resolve few technical debt issues
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
667
diff
changeset
|
218 * @throws IOException propagated exception from {@link GroupElement#data()} |
545b1d4cc11d
Refactor HgBundle.GroupElement (clear experimental mark), resolve few technical debt issues
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
667
diff
changeset
|
219 * @throws HgRuntimeException propagated exception (subclass thereof) to indicate issues with the library. <em>Runtime exception</em> |
169
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
220 */ |
673
545b1d4cc11d
Refactor HgBundle.GroupElement (clear experimental mark), resolve few technical debt issues
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
667
diff
changeset
|
221 boolean element(GroupElement element) throws IOException, HgRuntimeException; |
169
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
222 } |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
223 |
423
9c9c442b5f2e
Major refactoring of exception handling. Low-level API uses RuntimeExceptions, while checked are left for higher level
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
418
diff
changeset
|
224 /** |
9c9c442b5f2e
Major refactoring of exception handling. Low-level API uses RuntimeExceptions, while checked are left for higher level
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
418
diff
changeset
|
225 * @param inspector callback to visit changelog entries |
9c9c442b5f2e
Major refactoring of exception handling. Low-level API uses RuntimeExceptions, while checked are left for higher level
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
418
diff
changeset
|
226 * @throws HgRuntimeException subclass thereof to indicate issues with the library. <em>Runtime exception</em> |
9c9c442b5f2e
Major refactoring of exception handling. Low-level API uses RuntimeExceptions, while checked are left for higher level
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
418
diff
changeset
|
227 * @throws IllegalArgumentException if inspector argument is null |
9c9c442b5f2e
Major refactoring of exception handling. Low-level API uses RuntimeExceptions, while checked are left for higher level
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
418
diff
changeset
|
228 */ |
673
545b1d4cc11d
Refactor HgBundle.GroupElement (clear experimental mark), resolve few technical debt issues
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
667
diff
changeset
|
229 public void inspectChangelog(Inspector inspector) throws HgIOException, HgRuntimeException { |
169
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
230 if (inspector == null) { |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
231 throw new IllegalArgumentException(); |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
232 } |
512
10ca3ede8367
Issue 39: Progress and Cancel support for Clone command
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
467
diff
changeset
|
233 final Lifecycle lifecycle = lifecycleSetUp(inspector); |
295
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
274
diff
changeset
|
234 DataAccess da = null; |
169
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
235 try { |
295
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
274
diff
changeset
|
236 da = getDataStream(); |
182
f26ffe04ced0
Refactor HgBundle to dispatch changes found through callback
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
170
diff
changeset
|
237 internalInspectChangelog(da, inspector); |
295
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
274
diff
changeset
|
238 } catch (IOException ex) { |
673
545b1d4cc11d
Refactor HgBundle.GroupElement (clear experimental mark), resolve few technical debt issues
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
667
diff
changeset
|
239 throw new HgIOException("Failed to inspect changelog in the bundle", ex, bundleFile); |
37
e45e75e22523
Parse changesets from bundle's changelog group. Refactor Revlog to provide access to revision's raw content
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
36
diff
changeset
|
240 } finally { |
295
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
274
diff
changeset
|
241 if (da != null) { |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
274
diff
changeset
|
242 da.done(); |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
274
diff
changeset
|
243 } |
512
10ca3ede8367
Issue 39: Progress and Cancel support for Clone command
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
467
diff
changeset
|
244 lifecycleTearDown(lifecycle); |
37
e45e75e22523
Parse changesets from bundle's changelog group. Refactor Revlog to provide access to revision's raw content
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
36
diff
changeset
|
245 } |
e45e75e22523
Parse changesets from bundle's changelog group. Refactor Revlog to provide access to revision's raw content
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
36
diff
changeset
|
246 } |
e45e75e22523
Parse changesets from bundle's changelog group. Refactor Revlog to provide access to revision's raw content
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
36
diff
changeset
|
247 |
423
9c9c442b5f2e
Major refactoring of exception handling. Low-level API uses RuntimeExceptions, while checked are left for higher level
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
418
diff
changeset
|
248 /** |
9c9c442b5f2e
Major refactoring of exception handling. Low-level API uses RuntimeExceptions, while checked are left for higher level
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
418
diff
changeset
|
249 * @param inspector callback to visit manifest entries |
9c9c442b5f2e
Major refactoring of exception handling. Low-level API uses RuntimeExceptions, while checked are left for higher level
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
418
diff
changeset
|
250 * @throws HgRuntimeException subclass thereof to indicate issues with the library. <em>Runtime exception</em> |
9c9c442b5f2e
Major refactoring of exception handling. Low-level API uses RuntimeExceptions, while checked are left for higher level
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
418
diff
changeset
|
251 * @throws IllegalArgumentException if inspector argument is null |
9c9c442b5f2e
Major refactoring of exception handling. Low-level API uses RuntimeExceptions, while checked are left for higher level
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
418
diff
changeset
|
252 */ |
673
545b1d4cc11d
Refactor HgBundle.GroupElement (clear experimental mark), resolve few technical debt issues
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
667
diff
changeset
|
253 public void inspectManifest(Inspector inspector) throws HgIOException, HgRuntimeException { |
169
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
254 if (inspector == null) { |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
255 throw new IllegalArgumentException(); |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
256 } |
512
10ca3ede8367
Issue 39: Progress and Cancel support for Clone command
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
467
diff
changeset
|
257 final Lifecycle lifecycle = lifecycleSetUp(inspector); |
295
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
274
diff
changeset
|
258 DataAccess da = null; |
36
205f9b59b400
Strip parsing logic out from console frontend
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
259 try { |
295
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
274
diff
changeset
|
260 da = getDataStream(); |
169
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
261 if (da.isEmpty()) { |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
262 return; |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
263 } |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
264 skipGroup(da); // changelog |
182
f26ffe04ced0
Refactor HgBundle to dispatch changes found through callback
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
170
diff
changeset
|
265 internalInspectManifest(da, inspector); |
295
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
274
diff
changeset
|
266 } catch (IOException ex) { |
673
545b1d4cc11d
Refactor HgBundle.GroupElement (clear experimental mark), resolve few technical debt issues
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
667
diff
changeset
|
267 throw new HgIOException("Failed to inspect manifest in the bundle", ex, bundleFile); |
36
205f9b59b400
Strip parsing logic out from console frontend
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
268 } finally { |
295
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
274
diff
changeset
|
269 if (da != null) { |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
274
diff
changeset
|
270 da.done(); |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
274
diff
changeset
|
271 } |
512
10ca3ede8367
Issue 39: Progress and Cancel support for Clone command
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
467
diff
changeset
|
272 lifecycleTearDown(lifecycle); |
36
205f9b59b400
Strip parsing logic out from console frontend
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
273 } |
205f9b59b400
Strip parsing logic out from console frontend
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
274 } |
205f9b59b400
Strip parsing logic out from console frontend
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
275 |
423
9c9c442b5f2e
Major refactoring of exception handling. Low-level API uses RuntimeExceptions, while checked are left for higher level
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
418
diff
changeset
|
276 /** |
9c9c442b5f2e
Major refactoring of exception handling. Low-level API uses RuntimeExceptions, while checked are left for higher level
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
418
diff
changeset
|
277 * @param inspector callback to visit file entries |
9c9c442b5f2e
Major refactoring of exception handling. Low-level API uses RuntimeExceptions, while checked are left for higher level
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
418
diff
changeset
|
278 * @throws HgRuntimeException subclass thereof to indicate issues with the library. <em>Runtime exception</em> |
9c9c442b5f2e
Major refactoring of exception handling. Low-level API uses RuntimeExceptions, while checked are left for higher level
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
418
diff
changeset
|
279 * @throws IllegalArgumentException if inspector argument is null |
9c9c442b5f2e
Major refactoring of exception handling. Low-level API uses RuntimeExceptions, while checked are left for higher level
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
418
diff
changeset
|
280 */ |
673
545b1d4cc11d
Refactor HgBundle.GroupElement (clear experimental mark), resolve few technical debt issues
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
667
diff
changeset
|
281 public void inspectFiles(Inspector inspector) throws HgIOException, HgRuntimeException { |
169
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
282 if (inspector == null) { |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
283 throw new IllegalArgumentException(); |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
284 } |
512
10ca3ede8367
Issue 39: Progress and Cancel support for Clone command
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
467
diff
changeset
|
285 final Lifecycle lifecycle = lifecycleSetUp(inspector); |
295
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
274
diff
changeset
|
286 DataAccess da = null; |
169
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
287 try { |
295
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
274
diff
changeset
|
288 da = getDataStream(); |
182
f26ffe04ced0
Refactor HgBundle to dispatch changes found through callback
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
170
diff
changeset
|
289 if (da.isEmpty()) { |
f26ffe04ced0
Refactor HgBundle to dispatch changes found through callback
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
170
diff
changeset
|
290 return; |
169
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
291 } |
182
f26ffe04ced0
Refactor HgBundle to dispatch changes found through callback
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
170
diff
changeset
|
292 skipGroup(da); // changelog |
f26ffe04ced0
Refactor HgBundle to dispatch changes found through callback
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
170
diff
changeset
|
293 if (da.isEmpty()) { |
f26ffe04ced0
Refactor HgBundle to dispatch changes found through callback
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
170
diff
changeset
|
294 return; |
169
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
295 } |
182
f26ffe04ced0
Refactor HgBundle to dispatch changes found through callback
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
170
diff
changeset
|
296 skipGroup(da); // manifest |
f26ffe04ced0
Refactor HgBundle to dispatch changes found through callback
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
170
diff
changeset
|
297 internalInspectFiles(da, inspector); |
295
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
274
diff
changeset
|
298 } catch (IOException ex) { |
673
545b1d4cc11d
Refactor HgBundle.GroupElement (clear experimental mark), resolve few technical debt issues
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
667
diff
changeset
|
299 throw new HgIOException("Failed to inspect files in the bundle", ex, bundleFile); |
169
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
300 } finally { |
295
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
274
diff
changeset
|
301 if (da != null) { |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
274
diff
changeset
|
302 da.done(); |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
274
diff
changeset
|
303 } |
512
10ca3ede8367
Issue 39: Progress and Cancel support for Clone command
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
467
diff
changeset
|
304 lifecycleTearDown(lifecycle); |
169
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
305 } |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
306 } |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
307 |
423
9c9c442b5f2e
Major refactoring of exception handling. Low-level API uses RuntimeExceptions, while checked are left for higher level
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
418
diff
changeset
|
308 /** |
9c9c442b5f2e
Major refactoring of exception handling. Low-level API uses RuntimeExceptions, while checked are left for higher level
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
418
diff
changeset
|
309 * @param inspector visit complete bundle (changelog, manifest and file entries) |
9c9c442b5f2e
Major refactoring of exception handling. Low-level API uses RuntimeExceptions, while checked are left for higher level
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
418
diff
changeset
|
310 * @throws HgRuntimeException subclass thereof to indicate issues with the library. <em>Runtime exception</em> |
9c9c442b5f2e
Major refactoring of exception handling. Low-level API uses RuntimeExceptions, while checked are left for higher level
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
418
diff
changeset
|
311 * @throws IllegalArgumentException if inspector argument is null |
9c9c442b5f2e
Major refactoring of exception handling. Low-level API uses RuntimeExceptions, while checked are left for higher level
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
418
diff
changeset
|
312 */ |
673
545b1d4cc11d
Refactor HgBundle.GroupElement (clear experimental mark), resolve few technical debt issues
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
667
diff
changeset
|
313 public void inspectAll(Inspector inspector) throws HgIOException, HgRuntimeException { |
169
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
314 if (inspector == null) { |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
315 throw new IllegalArgumentException(); |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
316 } |
512
10ca3ede8367
Issue 39: Progress and Cancel support for Clone command
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
467
diff
changeset
|
317 final Lifecycle lifecycle = lifecycleSetUp(inspector); |
295
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
274
diff
changeset
|
318 DataAccess da = null; |
169
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
319 try { |
295
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
274
diff
changeset
|
320 da = getDataStream(); |
182
f26ffe04ced0
Refactor HgBundle to dispatch changes found through callback
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
170
diff
changeset
|
321 internalInspectChangelog(da, inspector); |
513
a41d955dc360
Issue 39: HgCloneCommand doesn't use CancelSupport/ProgressSupport handlers
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
512
diff
changeset
|
322 if (flowControl.isStopped()) { |
a41d955dc360
Issue 39: HgCloneCommand doesn't use CancelSupport/ProgressSupport handlers
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
512
diff
changeset
|
323 return; |
a41d955dc360
Issue 39: HgCloneCommand doesn't use CancelSupport/ProgressSupport handlers
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
512
diff
changeset
|
324 } |
182
f26ffe04ced0
Refactor HgBundle to dispatch changes found through callback
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
170
diff
changeset
|
325 internalInspectManifest(da, inspector); |
513
a41d955dc360
Issue 39: HgCloneCommand doesn't use CancelSupport/ProgressSupport handlers
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
512
diff
changeset
|
326 if (flowControl.isStopped()) { |
a41d955dc360
Issue 39: HgCloneCommand doesn't use CancelSupport/ProgressSupport handlers
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
512
diff
changeset
|
327 return; |
a41d955dc360
Issue 39: HgCloneCommand doesn't use CancelSupport/ProgressSupport handlers
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
512
diff
changeset
|
328 } |
182
f26ffe04ced0
Refactor HgBundle to dispatch changes found through callback
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
170
diff
changeset
|
329 internalInspectFiles(da, inspector); |
295
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
274
diff
changeset
|
330 } catch (IOException ex) { |
673
545b1d4cc11d
Refactor HgBundle.GroupElement (clear experimental mark), resolve few technical debt issues
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
667
diff
changeset
|
331 throw new HgIOException("Failed to inspect bundle", ex, bundleFile); |
169
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
332 } finally { |
295
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
274
diff
changeset
|
333 if (da != null) { |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
274
diff
changeset
|
334 da.done(); |
981f9f50bb6c
Issue 11: Error log facility. SessionContext to share common facilities
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
274
diff
changeset
|
335 } |
512
10ca3ede8367
Issue 39: Progress and Cancel support for Clone command
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
467
diff
changeset
|
336 lifecycleTearDown(lifecycle); |
169
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
337 } |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
338 } |
512
10ca3ede8367
Issue 39: Progress and Cancel support for Clone command
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
467
diff
changeset
|
339 |
10ca3ede8367
Issue 39: Progress and Cancel support for Clone command
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
467
diff
changeset
|
340 // initialize flowControl, check for concurrent usage, starts lifecyle, if any |
10ca3ede8367
Issue 39: Progress and Cancel support for Clone command
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
467
diff
changeset
|
341 // return non-null only if inspector is interested in lifecycle events |
10ca3ede8367
Issue 39: Progress and Cancel support for Clone command
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
467
diff
changeset
|
342 private Lifecycle lifecycleSetUp(Inspector inspector) throws ConcurrentModificationException { |
10ca3ede8367
Issue 39: Progress and Cancel support for Clone command
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
467
diff
changeset
|
343 // Don't need flowControl in case Inspector doesn't implement Lifecycle, |
10ca3ede8367
Issue 39: Progress and Cancel support for Clone command
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
467
diff
changeset
|
344 // however is handy not to expect it == null inside internalInspect* |
10ca3ede8367
Issue 39: Progress and Cancel support for Clone command
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
467
diff
changeset
|
345 // XXX Once there's need to make this class thread-safe, |
10ca3ede8367
Issue 39: Progress and Cancel support for Clone command
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
467
diff
changeset
|
346 // shall move flowControl to thread-local state. |
10ca3ede8367
Issue 39: Progress and Cancel support for Clone command
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
467
diff
changeset
|
347 if (flowControl != null) { |
10ca3ede8367
Issue 39: Progress and Cancel support for Clone command
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
467
diff
changeset
|
348 throw new ConcurrentModificationException("HgBundle is in use and not thread-safe yet"); |
10ca3ede8367
Issue 39: Progress and Cancel support for Clone command
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
467
diff
changeset
|
349 } |
10ca3ede8367
Issue 39: Progress and Cancel support for Clone command
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
467
diff
changeset
|
350 flowControl = new Lifecycle.BasicCallback(); |
10ca3ede8367
Issue 39: Progress and Cancel support for Clone command
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
467
diff
changeset
|
351 final Lifecycle lifecycle = Adaptable.Factory.getAdapter(inspector, Lifecycle.class, null); |
10ca3ede8367
Issue 39: Progress and Cancel support for Clone command
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
467
diff
changeset
|
352 if (lifecycle != null) { |
10ca3ede8367
Issue 39: Progress and Cancel support for Clone command
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
467
diff
changeset
|
353 lifecycle.start(-1, flowControl, flowControl); |
10ca3ede8367
Issue 39: Progress and Cancel support for Clone command
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
467
diff
changeset
|
354 } |
10ca3ede8367
Issue 39: Progress and Cancel support for Clone command
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
467
diff
changeset
|
355 return lifecycle; |
10ca3ede8367
Issue 39: Progress and Cancel support for Clone command
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
467
diff
changeset
|
356 } |
10ca3ede8367
Issue 39: Progress and Cancel support for Clone command
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
467
diff
changeset
|
357 |
10ca3ede8367
Issue 39: Progress and Cancel support for Clone command
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
467
diff
changeset
|
358 private void lifecycleTearDown(Lifecycle lifecycle) { |
10ca3ede8367
Issue 39: Progress and Cancel support for Clone command
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
467
diff
changeset
|
359 if (lifecycle != null) { |
10ca3ede8367
Issue 39: Progress and Cancel support for Clone command
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
467
diff
changeset
|
360 lifecycle.finish(flowControl); |
10ca3ede8367
Issue 39: Progress and Cancel support for Clone command
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
467
diff
changeset
|
361 } |
10ca3ede8367
Issue 39: Progress and Cancel support for Clone command
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
467
diff
changeset
|
362 flowControl = null; |
10ca3ede8367
Issue 39: Progress and Cancel support for Clone command
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
467
diff
changeset
|
363 } |
169
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
364 |
628
6526d8adbc0f
Explicit HgRuntimeException to facilitate easy switch from runtime to checked exceptions
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
606
diff
changeset
|
365 private void internalInspectChangelog(DataAccess da, Inspector inspector) throws IOException, HgRuntimeException { |
182
f26ffe04ced0
Refactor HgBundle to dispatch changes found through callback
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
170
diff
changeset
|
366 if (da.isEmpty()) { |
f26ffe04ced0
Refactor HgBundle to dispatch changes found through callback
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
170
diff
changeset
|
367 return; |
f26ffe04ced0
Refactor HgBundle to dispatch changes found through callback
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
170
diff
changeset
|
368 } |
f26ffe04ced0
Refactor HgBundle to dispatch changes found through callback
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
170
diff
changeset
|
369 inspector.changelogStart(); |
513
a41d955dc360
Issue 39: HgCloneCommand doesn't use CancelSupport/ProgressSupport handlers
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
512
diff
changeset
|
370 if (flowControl.isStopped()) { |
a41d955dc360
Issue 39: HgCloneCommand doesn't use CancelSupport/ProgressSupport handlers
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
512
diff
changeset
|
371 return; |
a41d955dc360
Issue 39: HgCloneCommand doesn't use CancelSupport/ProgressSupport handlers
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
512
diff
changeset
|
372 } |
182
f26ffe04ced0
Refactor HgBundle to dispatch changes found through callback
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
170
diff
changeset
|
373 readGroup(da, inspector); |
513
a41d955dc360
Issue 39: HgCloneCommand doesn't use CancelSupport/ProgressSupport handlers
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
512
diff
changeset
|
374 if (flowControl.isStopped()) { |
a41d955dc360
Issue 39: HgCloneCommand doesn't use CancelSupport/ProgressSupport handlers
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
512
diff
changeset
|
375 return; |
a41d955dc360
Issue 39: HgCloneCommand doesn't use CancelSupport/ProgressSupport handlers
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
512
diff
changeset
|
376 } |
182
f26ffe04ced0
Refactor HgBundle to dispatch changes found through callback
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
170
diff
changeset
|
377 inspector.changelogEnd(); |
f26ffe04ced0
Refactor HgBundle to dispatch changes found through callback
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
170
diff
changeset
|
378 } |
f26ffe04ced0
Refactor HgBundle to dispatch changes found through callback
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
170
diff
changeset
|
379 |
628
6526d8adbc0f
Explicit HgRuntimeException to facilitate easy switch from runtime to checked exceptions
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
606
diff
changeset
|
380 private void internalInspectManifest(DataAccess da, Inspector inspector) throws IOException, HgRuntimeException { |
182
f26ffe04ced0
Refactor HgBundle to dispatch changes found through callback
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
170
diff
changeset
|
381 if (da.isEmpty()) { |
f26ffe04ced0
Refactor HgBundle to dispatch changes found through callback
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
170
diff
changeset
|
382 return; |
f26ffe04ced0
Refactor HgBundle to dispatch changes found through callback
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
170
diff
changeset
|
383 } |
f26ffe04ced0
Refactor HgBundle to dispatch changes found through callback
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
170
diff
changeset
|
384 inspector.manifestStart(); |
513
a41d955dc360
Issue 39: HgCloneCommand doesn't use CancelSupport/ProgressSupport handlers
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
512
diff
changeset
|
385 if (flowControl.isStopped()) { |
a41d955dc360
Issue 39: HgCloneCommand doesn't use CancelSupport/ProgressSupport handlers
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
512
diff
changeset
|
386 return; |
a41d955dc360
Issue 39: HgCloneCommand doesn't use CancelSupport/ProgressSupport handlers
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
512
diff
changeset
|
387 } |
182
f26ffe04ced0
Refactor HgBundle to dispatch changes found through callback
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
170
diff
changeset
|
388 readGroup(da, inspector); |
513
a41d955dc360
Issue 39: HgCloneCommand doesn't use CancelSupport/ProgressSupport handlers
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
512
diff
changeset
|
389 if (flowControl.isStopped()) { |
a41d955dc360
Issue 39: HgCloneCommand doesn't use CancelSupport/ProgressSupport handlers
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
512
diff
changeset
|
390 return; |
a41d955dc360
Issue 39: HgCloneCommand doesn't use CancelSupport/ProgressSupport handlers
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
512
diff
changeset
|
391 } |
182
f26ffe04ced0
Refactor HgBundle to dispatch changes found through callback
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
170
diff
changeset
|
392 inspector.manifestEnd(); |
f26ffe04ced0
Refactor HgBundle to dispatch changes found through callback
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
170
diff
changeset
|
393 } |
f26ffe04ced0
Refactor HgBundle to dispatch changes found through callback
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
170
diff
changeset
|
394 |
628
6526d8adbc0f
Explicit HgRuntimeException to facilitate easy switch from runtime to checked exceptions
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
606
diff
changeset
|
395 private void internalInspectFiles(DataAccess da, Inspector inspector) throws IOException, HgRuntimeException { |
182
f26ffe04ced0
Refactor HgBundle to dispatch changes found through callback
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
170
diff
changeset
|
396 while (!da.isEmpty()) { |
f26ffe04ced0
Refactor HgBundle to dispatch changes found through callback
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
170
diff
changeset
|
397 int fnameLen = da.readInt(); |
f26ffe04ced0
Refactor HgBundle to dispatch changes found through callback
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
170
diff
changeset
|
398 if (fnameLen <= 4) { |
f26ffe04ced0
Refactor HgBundle to dispatch changes found through callback
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
170
diff
changeset
|
399 break; // null chunk, the last one. |
f26ffe04ced0
Refactor HgBundle to dispatch changes found through callback
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
170
diff
changeset
|
400 } |
f26ffe04ced0
Refactor HgBundle to dispatch changes found through callback
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
170
diff
changeset
|
401 byte[] fnameBuf = new byte[fnameLen - 4]; |
f26ffe04ced0
Refactor HgBundle to dispatch changes found through callback
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
170
diff
changeset
|
402 da.readBytes(fnameBuf, 0, fnameBuf.length); |
667
fba85bc1dfb8
Refactoring: move all encoding/decoding operations into single place, EncodingHelper
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
663
diff
changeset
|
403 String name = fnDecorer.fromBundle(fnameBuf, 0, fnameBuf.length); |
182
f26ffe04ced0
Refactor HgBundle to dispatch changes found through callback
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
170
diff
changeset
|
404 inspector.fileStart(name); |
513
a41d955dc360
Issue 39: HgCloneCommand doesn't use CancelSupport/ProgressSupport handlers
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
512
diff
changeset
|
405 if (flowControl.isStopped()) { |
a41d955dc360
Issue 39: HgCloneCommand doesn't use CancelSupport/ProgressSupport handlers
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
512
diff
changeset
|
406 return; |
a41d955dc360
Issue 39: HgCloneCommand doesn't use CancelSupport/ProgressSupport handlers
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
512
diff
changeset
|
407 } |
182
f26ffe04ced0
Refactor HgBundle to dispatch changes found through callback
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
170
diff
changeset
|
408 readGroup(da, inspector); |
513
a41d955dc360
Issue 39: HgCloneCommand doesn't use CancelSupport/ProgressSupport handlers
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
512
diff
changeset
|
409 if (flowControl.isStopped()) { |
a41d955dc360
Issue 39: HgCloneCommand doesn't use CancelSupport/ProgressSupport handlers
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
512
diff
changeset
|
410 return; |
a41d955dc360
Issue 39: HgCloneCommand doesn't use CancelSupport/ProgressSupport handlers
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
512
diff
changeset
|
411 } |
182
f26ffe04ced0
Refactor HgBundle to dispatch changes found through callback
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
170
diff
changeset
|
412 inspector.fileEnd(name); |
f26ffe04ced0
Refactor HgBundle to dispatch changes found through callback
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
170
diff
changeset
|
413 } |
f26ffe04ced0
Refactor HgBundle to dispatch changes found through callback
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
170
diff
changeset
|
414 } |
f26ffe04ced0
Refactor HgBundle to dispatch changes found through callback
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
170
diff
changeset
|
415 |
628
6526d8adbc0f
Explicit HgRuntimeException to facilitate easy switch from runtime to checked exceptions
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
606
diff
changeset
|
416 private static void readGroup(DataAccess da, Inspector inspector) throws IOException, HgRuntimeException { |
36
205f9b59b400
Strip parsing logic out from console frontend
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
417 int len = da.readInt(); |
169
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
418 boolean good2go = true; |
663
46b56864b483
Pull: phase2 - update phases from remote, fncache with added files. Tests
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
654
diff
changeset
|
419 Nodeid prevNodeid = null; |
169
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
420 while (len > 4 && !da.isEmpty() && good2go) { |
36
205f9b59b400
Strip parsing logic out from console frontend
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
421 byte[] nb = new byte[80]; |
205f9b59b400
Strip parsing logic out from console frontend
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
422 da.readBytes(nb, 0, 80); |
169
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
423 int dataLength = len - 84 /* length field + 4 nodeids */; |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
424 byte[] data = new byte[dataLength]; |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
425 da.readBytes(data, 0, dataLength); |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
426 DataAccess slice = new ByteArrayDataAccess(data); // XXX in fact, may pass a slicing DataAccess. |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
427 // Just need to make sure that we seek to proper location afterwards (where next GroupElement starts), |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
428 // regardless whether that slice has read it or not. |
532
688c1ab113bb
Introduce explicit reference to base patch in bundle's group element, use it when cloning to fix defect when few revisions list null,null parents
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
526
diff
changeset
|
429 GroupElement ge = new GroupElement(nb, prevNodeid, slice); |
169
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
430 good2go = inspector.element(ge); |
170
71ddbf8603e8
Initial clone: populate given directory from a bundle. Everything but remote server access is there, albeit prototype code style
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
169
diff
changeset
|
431 slice.done(); // BADA doesn't implement done(), but it could (e.g. free array) |
71ddbf8603e8
Initial clone: populate given directory from a bundle. Everything but remote server access is there, albeit prototype code style
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
169
diff
changeset
|
432 /// and we'd better tell it we are not going to use it any more. However, it's important to ensure Inspector |
71ddbf8603e8
Initial clone: populate given directory from a bundle. Everything but remote server access is there, albeit prototype code style
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
169
diff
changeset
|
433 // implementations out there do not retain GroupElement.rawData() |
532
688c1ab113bb
Introduce explicit reference to base patch in bundle's group element, use it when cloning to fix defect when few revisions list null,null parents
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
526
diff
changeset
|
434 prevNodeid = ge.node(); |
36
205f9b59b400
Strip parsing logic out from console frontend
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
435 len = da.isEmpty() ? 0 : da.readInt(); |
205f9b59b400
Strip parsing logic out from console frontend
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
436 } |
169
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
437 // need to skip up to group end if inspector told he don't want to continue with the group, |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
438 // because outer code may try to read next group immediately as we return back. |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
439 while (len > 4 && !da.isEmpty()) { |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
440 da.skip(len - 4 /* length field */); |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
441 len = da.isEmpty() ? 0 : da.readInt(); |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
442 } |
36
205f9b59b400
Strip parsing logic out from console frontend
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
443 } |
205f9b59b400
Strip parsing logic out from console frontend
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
444 |
169
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
445 private static void skipGroup(DataAccess da) throws IOException { |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
446 int len = da.readInt(); |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
447 while (len > 4 && !da.isEmpty()) { |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
448 da.skip(len - 4); // sizeof(int) |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
449 len = da.isEmpty() ? 0 : da.readInt(); |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
450 } |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
451 } |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
452 |
673
545b1d4cc11d
Refactor HgBundle.GroupElement (clear experimental mark), resolve few technical debt issues
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
667
diff
changeset
|
453 /** |
545b1d4cc11d
Refactor HgBundle.GroupElement (clear experimental mark), resolve few technical debt issues
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
667
diff
changeset
|
454 * Describes single element (a.k.a. chunk) of the group, either changelog, manifest or a file. |
545b1d4cc11d
Refactor HgBundle.GroupElement (clear experimental mark), resolve few technical debt issues
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
667
diff
changeset
|
455 */ |
545b1d4cc11d
Refactor HgBundle.GroupElement (clear experimental mark), resolve few technical debt issues
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
667
diff
changeset
|
456 public static final class GroupElement { |
169
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
457 private final byte[] header; // byte[80] takes 120 bytes, 4 Nodeids - 192 |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
458 private final DataAccess dataAccess; |
673
545b1d4cc11d
Refactor HgBundle.GroupElement (clear experimental mark), resolve few technical debt issues
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
667
diff
changeset
|
459 private final Nodeid deltaBase; |
329
694ebabb5cb3
Refactor revlog patch mechanism, towards patch merging
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
295
diff
changeset
|
460 private Patch patches; |
673
545b1d4cc11d
Refactor HgBundle.GroupElement (clear experimental mark), resolve few technical debt issues
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
667
diff
changeset
|
461 |
532
688c1ab113bb
Introduce explicit reference to base patch in bundle's group element, use it when cloning to fix defect when few revisions list null,null parents
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
526
diff
changeset
|
462 GroupElement(byte[] fourNodeids, Nodeid deltaBaseRev, DataAccess rawDataAccess) { |
36
205f9b59b400
Strip parsing logic out from console frontend
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
463 assert fourNodeids != null && fourNodeids.length == 80; |
205f9b59b400
Strip parsing logic out from console frontend
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
464 header = fourNodeids; |
532
688c1ab113bb
Introduce explicit reference to base patch in bundle's group element, use it when cloning to fix defect when few revisions list null,null parents
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
526
diff
changeset
|
465 deltaBase = deltaBaseRev; |
169
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
466 dataAccess = rawDataAccess; |
36
205f9b59b400
Strip parsing logic out from console frontend
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
467 } |
169
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
468 |
358
fc8bc2f1edbe
Clean internal classes from public API
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
357
diff
changeset
|
469 /** |
fc8bc2f1edbe
Clean internal classes from public API
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
357
diff
changeset
|
470 * <b>node</b> field of the group element |
fc8bc2f1edbe
Clean internal classes from public API
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
357
diff
changeset
|
471 * @return node revision, never <code>null</code> |
fc8bc2f1edbe
Clean internal classes from public API
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
357
diff
changeset
|
472 */ |
36
205f9b59b400
Strip parsing logic out from console frontend
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
473 public Nodeid node() { |
205f9b59b400
Strip parsing logic out from console frontend
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
474 return Nodeid.fromBinary(header, 0); |
205f9b59b400
Strip parsing logic out from console frontend
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
475 } |
169
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
476 |
358
fc8bc2f1edbe
Clean internal classes from public API
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
357
diff
changeset
|
477 /** |
fc8bc2f1edbe
Clean internal classes from public API
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
357
diff
changeset
|
478 * <b>p1</b> <i>(parent 1)</i> field of the group element |
fc8bc2f1edbe
Clean internal classes from public API
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
357
diff
changeset
|
479 * @return revision of parent 1, never <code>null</code> |
fc8bc2f1edbe
Clean internal classes from public API
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
357
diff
changeset
|
480 */ |
36
205f9b59b400
Strip parsing logic out from console frontend
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
481 public Nodeid firstParent() { |
205f9b59b400
Strip parsing logic out from console frontend
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
482 return Nodeid.fromBinary(header, 20); |
205f9b59b400
Strip parsing logic out from console frontend
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
483 } |
169
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
484 |
358
fc8bc2f1edbe
Clean internal classes from public API
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
357
diff
changeset
|
485 /** |
fc8bc2f1edbe
Clean internal classes from public API
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
357
diff
changeset
|
486 * <b>p2</b> <i>(parent 2)</i> field of the group element |
fc8bc2f1edbe
Clean internal classes from public API
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
357
diff
changeset
|
487 * @return revision of parent 2, never <code>null</code> |
fc8bc2f1edbe
Clean internal classes from public API
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
357
diff
changeset
|
488 */ |
36
205f9b59b400
Strip parsing logic out from console frontend
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
489 public Nodeid secondParent() { |
205f9b59b400
Strip parsing logic out from console frontend
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
490 return Nodeid.fromBinary(header, 40); |
205f9b59b400
Strip parsing logic out from console frontend
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
491 } |
169
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
492 |
358
fc8bc2f1edbe
Clean internal classes from public API
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
357
diff
changeset
|
493 /** |
fc8bc2f1edbe
Clean internal classes from public API
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
357
diff
changeset
|
494 * <b>cs</b> <i>(changeset link)</i> field of the group element |
fc8bc2f1edbe
Clean internal classes from public API
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
357
diff
changeset
|
495 * @return changeset revision, never <code>null</code> |
fc8bc2f1edbe
Clean internal classes from public API
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
357
diff
changeset
|
496 */ |
fc8bc2f1edbe
Clean internal classes from public API
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
357
diff
changeset
|
497 public Nodeid cset() { |
36
205f9b59b400
Strip parsing logic out from console frontend
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
498 return Nodeid.fromBinary(header, 60); |
205f9b59b400
Strip parsing logic out from console frontend
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
499 } |
358
fc8bc2f1edbe
Clean internal classes from public API
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
357
diff
changeset
|
500 |
532
688c1ab113bb
Introduce explicit reference to base patch in bundle's group element, use it when cloning to fix defect when few revisions list null,null parents
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
526
diff
changeset
|
501 /** |
688c1ab113bb
Introduce explicit reference to base patch in bundle's group element, use it when cloning to fix defect when few revisions list null,null parents
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
526
diff
changeset
|
502 * Revision this element keeps patches against. For the patches of the very first revision returns {@link Nodeid#NULL}. |
688c1ab113bb
Introduce explicit reference to base patch in bundle's group element, use it when cloning to fix defect when few revisions list null,null parents
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
526
diff
changeset
|
503 * @return revision of delta base, never <code>null</code> |
688c1ab113bb
Introduce explicit reference to base patch in bundle's group element, use it when cloning to fix defect when few revisions list null,null parents
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
526
diff
changeset
|
504 */ |
688c1ab113bb
Introduce explicit reference to base patch in bundle's group element, use it when cloning to fix defect when few revisions list null,null parents
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
526
diff
changeset
|
505 public Nodeid patchBase() { |
663
46b56864b483
Pull: phase2 - update phases from remote, fncache with added files. Tests
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
654
diff
changeset
|
506 return deltaBase == null ? firstParent() : deltaBase; |
532
688c1ab113bb
Introduce explicit reference to base patch in bundle's group element, use it when cloning to fix defect when few revisions list null,null parents
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
526
diff
changeset
|
507 } |
688c1ab113bb
Introduce explicit reference to base patch in bundle's group element, use it when cloning to fix defect when few revisions list null,null parents
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
526
diff
changeset
|
508 |
673
545b1d4cc11d
Refactor HgBundle.GroupElement (clear experimental mark), resolve few technical debt issues
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
667
diff
changeset
|
509 /** |
545b1d4cc11d
Refactor HgBundle.GroupElement (clear experimental mark), resolve few technical debt issues
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
667
diff
changeset
|
510 * Read data of the group element. |
545b1d4cc11d
Refactor HgBundle.GroupElement (clear experimental mark), resolve few technical debt issues
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
667
diff
changeset
|
511 * Note, {@link InputStream streams} obtained from several calls to this method |
545b1d4cc11d
Refactor HgBundle.GroupElement (clear experimental mark), resolve few technical debt issues
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
667
diff
changeset
|
512 * can't be read simultaneously. |
545b1d4cc11d
Refactor HgBundle.GroupElement (clear experimental mark), resolve few technical debt issues
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
667
diff
changeset
|
513 * |
545b1d4cc11d
Refactor HgBundle.GroupElement (clear experimental mark), resolve few technical debt issues
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
667
diff
changeset
|
514 * @return stream to access content of this group element, never <code>null</code> |
545b1d4cc11d
Refactor HgBundle.GroupElement (clear experimental mark), resolve few technical debt issues
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
667
diff
changeset
|
515 */ |
545b1d4cc11d
Refactor HgBundle.GroupElement (clear experimental mark), resolve few technical debt issues
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
667
diff
changeset
|
516 public InputStream data() { |
545b1d4cc11d
Refactor HgBundle.GroupElement (clear experimental mark), resolve few technical debt issues
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
667
diff
changeset
|
517 return new DataAccessInputStream(dataAccess); |
169
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
518 } |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
519 |
329
694ebabb5cb3
Refactor revlog patch mechanism, towards patch merging
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
295
diff
changeset
|
520 /*package-local*/ Patch patch() throws IOException { |
169
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
521 if (patches == null) { |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
522 dataAccess.reset(); |
329
694ebabb5cb3
Refactor revlog patch mechanism, towards patch merging
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
295
diff
changeset
|
523 patches = new Patch(); |
694ebabb5cb3
Refactor revlog patch mechanism, towards patch merging
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
295
diff
changeset
|
524 patches.read(dataAccess); |
169
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
525 } |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
526 return patches; |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
527 } |
8c8e3f372fa1
Towards initial clone: refactor HgBundle to provide slightly higher-level structure of the bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
157
diff
changeset
|
528 |
357
dfb8405d996f
Clean debug stacktraces
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
354
diff
changeset
|
529 public String toString() { |
dfb8405d996f
Clean debug stacktraces
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
354
diff
changeset
|
530 int patchCount; |
dfb8405d996f
Clean debug stacktraces
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
354
diff
changeset
|
531 try { |
dfb8405d996f
Clean debug stacktraces
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
354
diff
changeset
|
532 patchCount = patch().count(); |
dfb8405d996f
Clean debug stacktraces
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
354
diff
changeset
|
533 } catch (IOException ex) { |
dfb8405d996f
Clean debug stacktraces
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
354
diff
changeset
|
534 ex.printStackTrace(); |
dfb8405d996f
Clean debug stacktraces
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
354
diff
changeset
|
535 patchCount = -1; |
dfb8405d996f
Clean debug stacktraces
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
354
diff
changeset
|
536 } |
dfb8405d996f
Clean debug stacktraces
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
354
diff
changeset
|
537 return String.format("%s %s %s %s; patches:%d\n", node().shortNotation(), firstParent().shortNotation(), secondParent().shortNotation(), cset().shortNotation(), patchCount); |
dfb8405d996f
Clean debug stacktraces
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
354
diff
changeset
|
538 } |
36
205f9b59b400
Strip parsing logic out from console frontend
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
539 } |
205f9b59b400
Strip parsing logic out from console frontend
Artem Tikhomirov <tikhomirov.artem@gmail.com>
parents:
diff
changeset
|
540 } |