Mercurial > jhg

changeset 73:0d279bcc4442

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Utility for future troubleshooting
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Sun, 23 Jan 2011 04:06:18 +0100
parents 9a03a80a0f2f
children 6f1b88693d48
files src/com/tmate/hgkit/console/Main.java src/org/tmatesoft/hg/internal/ConfigFile.java src/org/tmatesoft/hg/internal/RevlogDump.java
diffstat 3 files changed, 104 insertions(+), 100 deletions(-) [+]
line wrap: on
line diff
--- a/src/com/tmate/hgkit/console/Main.java	Sun Jan 23 03:46:59 2011 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,100 +0,0 @@
-/*
- * Copyright (c) 2010, 2011 Artem Tikhomirov 
- */
-package com.tmate.hgkit.console;
-
-import java.io.BufferedInputStream;
-import java.io.DataInput;
-import java.io.DataInputStream;
-import java.io.File;
-import java.io.FileInputStream;
-import java.math.BigInteger;
-import java.util.LinkedList;
-import java.util.Locale;
-import java.util.zip.Inflater;
-
-import com.tmate.hgkit.ll.Changeset;
-
-/**
- * 
- * @author artem
- */
-public class Main {
-
-	public static void main(String[] args) throws Exception {
-//		String repo = "/temp/hg/hello/.hg/";
-//		String filename = "store/00changelog.i";
-//		String filename = "store/data/hello.c.i";
-//		String filename = "store/data/docs/readme.i";
-		String repo = "/eclipse-3.7/ws.hg/com.tmate.hgkit/.hg/";
-//		String filename = "store/data/design.txt.i";
-		String filename = "store/data/src/com/tmate/hgkit/ll/_revlog_stream.java.i";
-		//
-		LinkedList<Changeset> changelog = new LinkedList<Changeset>();
-		//
-		DataInputStream dis = new DataInputStream(new BufferedInputStream(new FileInputStream(new File(repo + filename))));
-		DataInput di = dis;
-		dis.mark(10);
-		int versionField = di.readInt();
-		dis.reset();
-		final int INLINEDATA = 1 << 16;
-		
-		boolean inlineData = (versionField & INLINEDATA) != 0;
-		System.out.printf("%#8x, inline: %b\n", versionField, inlineData);
-		System.out.println("\tOffset\tFlags\tPacked\t  Actual\tBase Rev    Link Rev\tParent1\tParent2\tnodeid");
-		int entryCount = 0;
-		while (dis.available() > 0) {
-			long l = di.readLong();
-			long offset = l >>> 16;
-			int flags = (int) (l & 0X0FFFF);
-			int compressedLen = di.readInt();
-			int actualLen = di.readInt();
-			int baseRevision = di.readInt();
-			int linkRevision = di.readInt();
-			int parent1Revision = di.readInt();
-			int parent2Revision = di.readInt();
-			byte[] buf = new byte[32];
-			di.readFully(buf, 12, 20);
-			dis.skip(12);
-			System.out.printf("%14d %6X %10d %10d %10d %10d %8d %8d     %040x\n", offset, flags, compressedLen, actualLen, baseRevision, linkRevision, parent1Revision, parent2Revision, new BigInteger(buf));
-			if (inlineData) {
-				String resultString;
-				byte[] data = new byte[compressedLen];
-				di.readFully(data);
-				if (data[0] == 0x78 /* 'x' */) {
-					Inflater zlib = new Inflater();
-					zlib.setInput(data, 0, compressedLen);
-					byte[] result = new byte[actualLen*2];
-					int resultLen = zlib.inflate(result);
-					zlib.end();
-					resultString = new String(result, 0, resultLen, "UTF-8");
-				} else if (data[0] == 0x75 /* 'u' */) {
-					resultString = new String(data, 1, data.length - 1, "UTF-8");
-				} else {
-					resultString = new String(data);
-				}
-				System.out.println(resultString);
-			}
-		}
-		dis.close();
-		//
-		System.out.println("\n\n");
-		System.out.println("====================>");
-		for (Changeset cset : changelog) {
-			System.out.println(">");
-			System.out.println("User: " + cset.user());
-			System.out.println("Comment: " + cset.comment());
-			System.out.println("Manifest: " + cset.manifest());
-			System.out.printf(Locale.US, "Date: %ta %<tb %<td %<tH:%<tM:%<tS %<tY %<tz\n", cset.date());
-			System.out.println("Files: " + cset.files().size());
-			if (cset.extras() != null) {
-				System.out.println("Extra: " + cset.extras());
-			}
-			for (String s : cset.files()) {
-				System.out.print('\t');
-					System.out.println(s);
-			}
-			System.out.println("<");
-		}
-	}
-}
--- a/src/org/tmatesoft/hg/internal/ConfigFile.java	Sun Jan 23 03:46:59 2011 +0100
+++ b/src/org/tmatesoft/hg/internal/ConfigFile.java	Sun Jan 23 04:06:18 2011 +0100
@@ -95,6 +95,7 @@
 					section.put(key, value);
 				}
 			}
+			br.close();
 		} catch (IOException ex) {
 			ex.printStackTrace(); // XXX shall outer world care?
 		}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/org/tmatesoft/hg/internal/RevlogDump.java	Sun Jan 23 04:06:18 2011 +0100
@@ -0,0 +1,103 @@
+/*
+ * Copyright (c) 2010-2011 TMate Software Ltd
+ *  
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * For information on how to redistribute this software under
+ * the terms of a license other than GNU General Public License
+ * contact TMate Software at support@svnkit.com
+ */
+package org.tmatesoft.hg.internal;
+
+import java.io.BufferedInputStream;
+import java.io.DataInput;
+import java.io.DataInputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.math.BigInteger;
+import java.util.zip.Inflater;
+
+/**
+ * Utility to test/debug/troubleshoot
+ *  
+ * @author Artem Tikhomirov
+ * @author TMate Software Ltd.
+ */
+public class RevlogDump {
+
+	/**
+	 * Takes 3 command line arguments - 
+	 *   repository path, 
+	 *   path to index file (i.e. store/data/hello.c.i) in the repository (relative) 
+	 *   and "dumpData" whether to print actual content or just revlog headers 
+	 */
+	public static void main(String[] args) throws Exception {
+		String repo = "/temp/hg/hello/.hg/";
+		String filename = "store/00changelog.i";
+//		String filename = "store/data/hello.c.i";
+//		String filename = "store/data/docs/readme.i";
+		boolean dumpData = true;
+		if (args.length > 2) {
+			repo = args[0];
+			filename = args[1];
+			dumpData = "dumpData".equals(args[2]);
+		}
+		//
+		DataInputStream dis = new DataInputStream(new BufferedInputStream(new FileInputStream(new File(repo + filename))));
+		DataInput di = dis;
+		dis.mark(10);
+		int versionField = di.readInt();
+		dis.reset();
+		final int INLINEDATA = 1 << 16;
+		
+		boolean inlineData = (versionField & INLINEDATA) != 0;
+		System.out.printf("%#8x, inline: %b\n", versionField, inlineData);
+		System.out.println("Index    Offset      Flags     Packed     Actual   Base Rev   Link Rev  Parent1  Parent2     nodeid");
+		int entryCount = 0;
+		while (dis.available() > 0) {
+			long l = di.readLong();
+			long offset = l >>> 16;
+			int flags = (int) (l & 0X0FFFF);
+			int compressedLen = di.readInt();
+			int actualLen = di.readInt();
+			int baseRevision = di.readInt();
+			int linkRevision = di.readInt();
+			int parent1Revision = di.readInt();
+			int parent2Revision = di.readInt();
+			byte[] buf = new byte[32];
+			di.readFully(buf, 12, 20);
+			dis.skip(12);
+			System.out.printf("%4d:%14d %6X %10d %10d %10d %10d %8d %8d     %040x\n", entryCount, offset, flags, compressedLen, actualLen, baseRevision, linkRevision, parent1Revision, parent2Revision, new BigInteger(buf));
+			if (inlineData) {
+				String resultString;
+				byte[] data = new byte[compressedLen];
+				di.readFully(data);
+				if (data[0] == 0x78 /* 'x' */) {
+					Inflater zlib = new Inflater();
+					zlib.setInput(data, 0, compressedLen);
+					byte[] result = new byte[actualLen*2];
+					int resultLen = zlib.inflate(result);
+					zlib.end();
+					resultString = new String(result, 0, resultLen, "UTF-8");
+				} else if (data[0] == 0x75 /* 'u' */) {
+					resultString = new String(data, 1, data.length - 1, "UTF-8");
+				} else {
+					resultString = new String(data);
+				}
+				if (dumpData) { 
+					System.out.println(resultString);
+				}
+				entryCount++;
+			}
+		}
+		dis.close();
+		//
+	}
+}