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comparison src/org/tmatesoft/hg/internal/DataAccessProvider.java @ 608:e1b29756f901

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Clean, organize and resolve some TODOs and FIXMEs: minor refactorings and comments
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Tue, 07 May 2013 21:27:51 +0200
parents 5daa42067e7c
children 65c01508f002
comparison
equal deleted inserted replaced
607:66f1cc23b906 608:e1b29756f901
52 private static final int DEFAULT_MAPIO_BUFFER = DEFAULT_MAPIO_LIMIT; // same as default boundary 52 private static final int DEFAULT_MAPIO_BUFFER = DEFAULT_MAPIO_LIMIT; // same as default boundary
53 53
54 private final int mapioMagicBoundary; 54 private final int mapioMagicBoundary;
55 private final int bufferSize, mapioBufSize; 55 private final int bufferSize, mapioBufSize;
56 private final SessionContext context; 56 private final SessionContext context;
57 // not the right place for the property, but DAP is the only place currently available to RevlogStream to get the value
58 private final boolean shallMergePatches;
59 57
60 public DataAccessProvider(SessionContext ctx) { 58 public DataAccessProvider(SessionContext ctx) {
61 context = ctx; 59 context = ctx;
62 PropertyMarshal pm = new PropertyMarshal(ctx); 60 PropertyMarshal pm = new PropertyMarshal(ctx);
63 mapioMagicBoundary = mapioBoundaryValue(pm.getInt(CFG_PROPERTY_MAPIO_LIMIT, DEFAULT_MAPIO_LIMIT)); 61 mapioMagicBoundary = mapioBoundaryValue(pm.getInt(CFG_PROPERTY_MAPIO_LIMIT, DEFAULT_MAPIO_LIMIT));
64 bufferSize = pm.getInt(CFG_PROPERTY_FILE_BUFFER_SIZE, DEFAULT_FILE_BUFFER); 62 bufferSize = pm.getInt(CFG_PROPERTY_FILE_BUFFER_SIZE, DEFAULT_FILE_BUFFER);
65 mapioBufSize = pm.getInt(CFG_PROPERTY_MAPIO_BUFFER_SIZE, DEFAULT_MAPIO_BUFFER); 63 mapioBufSize = pm.getInt(CFG_PROPERTY_MAPIO_BUFFER_SIZE, DEFAULT_MAPIO_BUFFER);
66 shallMergePatches = pm.getBoolean(Internals.CFG_PROPERTY_PATCH_MERGE, false);
67 } 64 }
68 65
69 public DataAccessProvider(SessionContext ctx, int mapioBoundary, int regularBufferSize, int mapioBufferSize) { 66 public DataAccessProvider(SessionContext ctx, int mapioBoundary, int regularBufferSize, int mapioBufferSize) {
70 context = ctx; 67 context = ctx;
71 mapioMagicBoundary = mapioBoundaryValue(mapioBoundary); 68 mapioMagicBoundary = mapioBoundaryValue(mapioBoundary);
72 bufferSize = regularBufferSize; 69 bufferSize = regularBufferSize;
73 mapioBufSize = mapioBufferSize; 70 mapioBufSize = mapioBufferSize;
74 shallMergePatches = new PropertyMarshal(ctx).getBoolean(Internals.CFG_PROPERTY_PATCH_MERGE, false); 71 }
75 } 72
76
77 // TODO [post-1.1] find a better place for this option, it's unrelated to the DAP
78 public boolean shallMergePatches() {
79 return shallMergePatches;
80 }
81
82 // ensure contract of CFG_PROPERTY_MAPIO_LIMIT, for mapioBoundary == 0 use MAX_VALUE so that no file is memmap-ed 73 // ensure contract of CFG_PROPERTY_MAPIO_LIMIT, for mapioBoundary == 0 use MAX_VALUE so that no file is memmap-ed
83 private static int mapioBoundaryValue(int mapioBoundary) { 74 private static int mapioBoundaryValue(int mapioBoundary) {
84 return mapioBoundary == 0 ? Integer.MAX_VALUE : mapioBoundary; 75 return mapioBoundary == 0 ? Integer.MAX_VALUE : mapioBoundary;
85 } 76 }
86 77