Merge branch 'stable-2.1'
* stable-2.1: Prepare for 2.1 maintenance changes JGit v2.1.0.201209190230-r Introduce "never" as parseable date Introduce ParseExceptions for GitDateParser Support config param "gc.pruneexpire" Change-Id: If149d7f968a3425d9425f6ba9ce135a8341776a7 Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
This commit is contained in:
commit
555ad1f93c
|
@ -0,0 +1,99 @@
|
|||
/*
|
||||
* Copyright (C) 2012, Christian Halstrick
|
||||
* and other copyright owners as documented in the project's IP log.
|
||||
*
|
||||
* This program and the accompanying materials are made available
|
||||
* under the terms of the Eclipse Distribution License v1.0 which
|
||||
* accompanies this distribution, is reproduced below, and is
|
||||
* available at http://www.eclipse.org/org/documents/edl-v10.php
|
||||
*
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or
|
||||
* without modification, are permitted provided that the following
|
||||
* conditions are met:
|
||||
*
|
||||
* - Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
*
|
||||
* - Redistributions in binary form must reproduce the above
|
||||
* copyright notice, this list of conditions and the following
|
||||
* disclaimer in the documentation and/or other materials provided
|
||||
* with the distribution.
|
||||
*
|
||||
* - Neither the name of the Eclipse Foundation, Inc. nor the
|
||||
* names of its contributors may be used to endorse or promote
|
||||
* products derived from this software without specific prior
|
||||
* written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
|
||||
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
|
||||
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
||||
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
|
||||
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||||
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
||||
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
||||
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
||||
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
||||
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
||||
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
|
||||
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
package org.eclipse.jgit.util;
|
||||
|
||||
import static org.junit.Assert.fail;
|
||||
|
||||
import java.text.ParseException;
|
||||
import java.util.Calendar;
|
||||
import java.util.GregorianCalendar;
|
||||
|
||||
import org.junit.experimental.theories.DataPoints;
|
||||
import org.junit.experimental.theories.Theories;
|
||||
import org.junit.experimental.theories.Theory;
|
||||
import org.junit.runner.RunWith;
|
||||
|
||||
/**
|
||||
* Tests which assert that unparseable Strings lead to ParseExceptions
|
||||
*/
|
||||
@RunWith(Theories.class)
|
||||
public class GitDateParserBadlyFormattedTest {
|
||||
private String dateStr;
|
||||
|
||||
public GitDateParserBadlyFormattedTest(String dateStr) {
|
||||
this.dateStr = dateStr;
|
||||
}
|
||||
|
||||
@DataPoints
|
||||
static public String[] getDataPoints() {
|
||||
return new String[] { "", "1970", "3000.3000.3000", "3 yesterday ago",
|
||||
"now yesterday ago", "yesterdays", "3.day. 2.week.ago",
|
||||
"day ago", "Gra Feb 21 15:35:00 2007 +0100",
|
||||
"Sun Feb 21 15:35:00 2007 +0100",
|
||||
"Wed Feb 21 15:35:00 Grand +0100" };
|
||||
}
|
||||
|
||||
@Theory
|
||||
public void badlyFormattedWithExplicitRef() {
|
||||
Calendar ref = new GregorianCalendar(SystemReader.getInstance()
|
||||
.getTimeZone(), SystemReader.getInstance().getLocale());
|
||||
try {
|
||||
GitDateParser.parse(dateStr, ref);
|
||||
fail("The expected ParseException while parsing '" + dateStr
|
||||
+ "' did not occur.");
|
||||
} catch (ParseException e) {
|
||||
// expected
|
||||
}
|
||||
}
|
||||
|
||||
@Theory
|
||||
public void badlyFormattedWithoutRef() {
|
||||
try {
|
||||
GitDateParser.parse(dateStr, null);
|
||||
fail("The expected ParseException while parsing '" + dateStr
|
||||
+ "' did not occur.");
|
||||
} catch (ParseException e) {
|
||||
// expected
|
||||
}
|
||||
}
|
||||
}
|
|
@ -62,30 +62,7 @@ public void setUp() {
|
|||
}
|
||||
|
||||
@Test
|
||||
public void badlyFormatted() {
|
||||
Calendar ref = new GregorianCalendar(SystemReader.getInstance()
|
||||
.getTimeZone(), SystemReader.getInstance().getLocale());
|
||||
Assert.assertNull(GitDateParser.parse("foo", ref));
|
||||
Assert.assertNull(GitDateParser.parse("", ref));
|
||||
Assert.assertNull(GitDateParser.parse("", null));
|
||||
Assert.assertNull(GitDateParser.parse("1970", ref));
|
||||
Assert.assertNull(GitDateParser.parse("3000.3000.3000", ref));
|
||||
Assert.assertNull(GitDateParser.parse("3 yesterday ago", ref));
|
||||
Assert.assertNull(GitDateParser.parse("now yesterday ago", ref));
|
||||
Assert.assertNull(GitDateParser.parse("yesterdays", ref));
|
||||
Assert.assertNull(GitDateParser.parse("3.day. 2.week.ago", ref));
|
||||
Assert.assertNull(GitDateParser.parse("day ago", ref));
|
||||
Assert.assertNull(GitDateParser.parse("Gra Feb 21 15:35:00 2007 +0100",
|
||||
null));
|
||||
Assert.assertNull(GitDateParser.parse("Sun Feb 21 15:35:00 2007 +0100",
|
||||
null));
|
||||
Assert.assertNull(GitDateParser.parse(
|
||||
"Wed Feb 21 15:35:00 Grand +0100",
|
||||
null));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void yesterday() {
|
||||
public void yesterday() throws ParseException {
|
||||
GregorianCalendar cal = new GregorianCalendar(SystemReader
|
||||
.getInstance().getTimeZone(), SystemReader.getInstance()
|
||||
.getLocale());
|
||||
|
@ -99,6 +76,17 @@ public void yesterday() {
|
|||
Assert.assertEquals(cal.getTime(), parse);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void never() throws ParseException {
|
||||
GregorianCalendar cal = new GregorianCalendar(SystemReader
|
||||
.getInstance().getTimeZone(), SystemReader.getInstance()
|
||||
.getLocale());
|
||||
Date parse = GitDateParser.parse("never", cal);
|
||||
Assert.assertEquals(GitDateParser.NEVER, parse);
|
||||
parse = GitDateParser.parse("never", null);
|
||||
Assert.assertEquals(GitDateParser.NEVER, parse);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void now() throws ParseException {
|
||||
String dateStr = "2007-02-21 15:35:00 +0100";
|
||||
|
|
|
@ -55,6 +55,7 @@ cannotMatchOnEmptyString=Cannot match on empty string.
|
|||
cannotMoveIndexTo=Cannot move index to {0}
|
||||
cannotMovePackTo=Cannot move pack to {0}
|
||||
cannotOpenService=cannot open {0}
|
||||
cannotParseDate=The date specification "{0}" could not be parsed with the following formats: {1}
|
||||
cannotParseGitURIish=Cannot parse Git URI-ish
|
||||
cannotPullOnARepoWithState=Cannot pull into a repository with state: {0}
|
||||
cannotRead=Cannot read {0}
|
||||
|
|
|
@ -115,6 +115,7 @@ public static JGitText get() {
|
|||
/***/ public String cannotMoveIndexTo;
|
||||
/***/ public String cannotMovePackTo;
|
||||
/***/ public String cannotOpenService;
|
||||
/***/ public String cannotParseDate;
|
||||
/***/ public String cannotParseGitURIish;
|
||||
/***/ public String cannotPullOnARepoWithState;
|
||||
/***/ public String cannotRead;
|
||||
|
|
|
@ -75,6 +75,9 @@ public class ConfigConstants {
|
|||
/** The "submodule" section */
|
||||
public static final String CONFIG_SUBMODULE_SECTION = "submodule";
|
||||
|
||||
/** The "gc" section */
|
||||
public static final String CONFIG_GC_SECTION = "gc";
|
||||
|
||||
/** The "pack" section */
|
||||
public static final String CONFIG_PACK_SECTION = "pack";
|
||||
|
||||
|
@ -181,4 +184,7 @@ public class ConfigConstants {
|
|||
|
||||
/** The "precomposeunicode" key */
|
||||
public static final String CONFIG_KEY_PRECOMPOSEUNICODE = "precomposeunicode";
|
||||
|
||||
/** The "pruneexpire" key */
|
||||
public static final String CONFIG_KEY_PRUNEEXPIRE = "pruneexpire";
|
||||
}
|
||||
|
|
|
@ -50,9 +50,11 @@
|
|||
import java.nio.channels.Channels;
|
||||
import java.nio.channels.FileChannel;
|
||||
import java.text.MessageFormat;
|
||||
import java.text.ParseException;
|
||||
import java.util.ArrayList;
|
||||
import java.util.Collection;
|
||||
import java.util.Collections;
|
||||
import java.util.Date;
|
||||
import java.util.HashMap;
|
||||
import java.util.HashSet;
|
||||
import java.util.Iterator;
|
||||
|
@ -68,6 +70,7 @@
|
|||
import org.eclipse.jgit.errors.MissingObjectException;
|
||||
import org.eclipse.jgit.errors.NoWorkTreeException;
|
||||
import org.eclipse.jgit.internal.JGitText;
|
||||
import org.eclipse.jgit.lib.ConfigConstants;
|
||||
import org.eclipse.jgit.lib.Constants;
|
||||
import org.eclipse.jgit.lib.FileMode;
|
||||
import org.eclipse.jgit.lib.NullProgressMonitor;
|
||||
|
@ -83,6 +86,7 @@
|
|||
import org.eclipse.jgit.treewalk.TreeWalk;
|
||||
import org.eclipse.jgit.treewalk.filter.TreeFilter;
|
||||
import org.eclipse.jgit.util.FileUtils;
|
||||
import org.eclipse.jgit.util.GitDateParser;
|
||||
|
||||
/**
|
||||
* A garbage collector for git {@link FileRepository}. Instances of this class
|
||||
|
@ -92,11 +96,15 @@
|
|||
* adapted to FileRepositories.
|
||||
*/
|
||||
public class GC {
|
||||
private static final String PRUNE_EXPIRE_DEFAULT = "2.weeks.ago";
|
||||
|
||||
private final FileRepository repo;
|
||||
|
||||
private ProgressMonitor pm;
|
||||
|
||||
private long expireAgeMillis;
|
||||
private long expireAgeMillis = -1;
|
||||
|
||||
private Date expire;
|
||||
|
||||
/**
|
||||
* the refs which existed during the last call to {@link #repack()}. This is
|
||||
|
@ -123,7 +131,6 @@ public class GC {
|
|||
public GC(FileRepository repo) {
|
||||
this.repo = repo;
|
||||
this.pm = NullProgressMonitor.INSTANCE;
|
||||
this.expireAgeMillis = 14 * 24 * 60 * 60 * 1000L;
|
||||
}
|
||||
|
||||
/**
|
||||
|
@ -137,8 +144,11 @@ public GC(FileRepository repo) {
|
|||
*
|
||||
* @return the collection of {@link PackFile}'s which are newly created
|
||||
* @throws IOException
|
||||
* @throws ParseException
|
||||
* If the configuration parameter "gc.pruneexpire" couldn't be
|
||||
* parsed
|
||||
*/
|
||||
public Collection<PackFile> gc() throws IOException {
|
||||
public Collection<PackFile> gc() throws IOException, ParseException {
|
||||
pm.start(6 /* tasks */);
|
||||
packRefs();
|
||||
// TODO: implement reflog_expire(pm, repo);
|
||||
|
@ -250,11 +260,27 @@ public void prunePacked() throws IOException {
|
|||
* a set of objects which should explicitly not be pruned
|
||||
*
|
||||
* @throws IOException
|
||||
* @throws ParseException
|
||||
* If the configuration parameter "gc.pruneexpire" couldn't be
|
||||
* parsed
|
||||
*/
|
||||
public void prune(Set<ObjectId> objectsToKeep)
|
||||
throws IOException {
|
||||
long expireDate = (expireAgeMillis == 0) ? Long.MAX_VALUE : System
|
||||
.currentTimeMillis() - expireAgeMillis;
|
||||
public void prune(Set<ObjectId> objectsToKeep) throws IOException,
|
||||
ParseException {
|
||||
long expireDate = Long.MAX_VALUE;
|
||||
|
||||
if (expire == null && expireAgeMillis == -1) {
|
||||
String pruneExpireStr = repo.getConfig().getString(
|
||||
ConfigConstants.CONFIG_GC_SECTION, null,
|
||||
ConfigConstants.CONFIG_KEY_PRUNEEXPIRE);
|
||||
if (pruneExpireStr == null)
|
||||
pruneExpireStr = PRUNE_EXPIRE_DEFAULT;
|
||||
expire = GitDateParser.parse(pruneExpireStr, null);
|
||||
expireAgeMillis = -1;
|
||||
}
|
||||
if (expire != null)
|
||||
expireDate = expire.getTime();
|
||||
if (expireAgeMillis != -1)
|
||||
expireDate = System.currentTimeMillis() - expireAgeMillis;
|
||||
|
||||
// Collect all loose objects which are old enough, not referenced from
|
||||
// the index and not in objectsToKeep
|
||||
|
@ -807,5 +833,21 @@ public GC setProgressMonitor(ProgressMonitor pm) {
|
|||
*/
|
||||
public void setExpireAgeMillis(long expireAgeMillis) {
|
||||
this.expireAgeMillis = expireAgeMillis;
|
||||
expire = null;
|
||||
}
|
||||
|
||||
/**
|
||||
* During gc() or prune() each unreferenced, loose object which has been
|
||||
* created or modified after <code>expire</code> will not be pruned. Only
|
||||
* older objects may be pruned. If set to null then every object is a
|
||||
* candidate for pruning.
|
||||
*
|
||||
* @param expire
|
||||
* minimal age of objects to be pruned in milliseconds.
|
||||
*/
|
||||
public void setExpire(Date expire) {
|
||||
this.expire = expire;
|
||||
expireAgeMillis = -1;
|
||||
}
|
||||
|
||||
}
|
||||
|
|
|
@ -42,6 +42,7 @@
|
|||
*/
|
||||
package org.eclipse.jgit.util;
|
||||
|
||||
import java.text.MessageFormat;
|
||||
import java.text.ParseException;
|
||||
import java.text.SimpleDateFormat;
|
||||
import java.util.Calendar;
|
||||
|
@ -50,6 +51,8 @@
|
|||
import java.util.HashMap;
|
||||
import java.util.Map;
|
||||
|
||||
import org.eclipse.jgit.internal.JGitText;
|
||||
|
||||
/**
|
||||
* Parses strings with time and date specifications into {@link Date}.
|
||||
*
|
||||
|
@ -59,6 +62,12 @@
|
|||
* understands.
|
||||
*/
|
||||
public class GitDateParser {
|
||||
/**
|
||||
* The Date representing never. Though this is a concrete value, most
|
||||
* callers are adviced to avoid depending on the actual value.
|
||||
*/
|
||||
public static final Date NEVER = new Date(Long.MAX_VALUE);
|
||||
|
||||
// Since SimpleDateFormat instances are expensive to instantiate they should
|
||||
// be cached. Since they are also not threadsafe they are cached using
|
||||
// ThreadLocal.
|
||||
|
@ -110,6 +119,7 @@ private ParseableSimpleDateFormat(String formatStr) {
|
|||
* relative formats (e.g. "yesterday") the caller can specify the reference
|
||||
* date. These types of strings can be parsed:
|
||||
* <ul>
|
||||
* <li>"never"</li>
|
||||
* <li>"now"</li>
|
||||
* <li>"yesterday"</li>
|
||||
* <li>"(x) years|months|weeks|days|hours|minutes|seconds ago"<br>
|
||||
|
@ -135,32 +145,43 @@ private ParseableSimpleDateFormat(String formatStr) {
|
|||
* parser often but wants a consistent starting point for calls.<br>
|
||||
* If set to <code>null</code> then the current time will be used
|
||||
* instead.
|
||||
* @return the parsed {@link Date} or <code>null</code> if this string was
|
||||
* not parseable.
|
||||
* @return the parsed {@link Date}
|
||||
* @throws ParseException
|
||||
* if the given dateStr was not recognized
|
||||
*/
|
||||
public static Date parse(String dateStr, Calendar now) {
|
||||
public static Date parse(String dateStr, Calendar now)
|
||||
throws ParseException {
|
||||
dateStr = dateStr.trim();
|
||||
Date ret;
|
||||
|
||||
if ("never".equalsIgnoreCase(dateStr))
|
||||
return NEVER;
|
||||
ret = parse_relative(dateStr, now);
|
||||
if (ret != null)
|
||||
return ret;
|
||||
for (ParseableSimpleDateFormat f : ParseableSimpleDateFormat.values()) {
|
||||
ret = parse_simple(dateStr, f);
|
||||
if (ret != null)
|
||||
return ret;
|
||||
try {
|
||||
return parse_simple(dateStr, f);
|
||||
} catch (ParseException e) {
|
||||
// simply proceed with the next parser
|
||||
}
|
||||
return null;
|
||||
}
|
||||
ParseableSimpleDateFormat[] values = ParseableSimpleDateFormat.values();
|
||||
StringBuilder allFormats = new StringBuilder("\"")
|
||||
.append(values[0].formatStr);
|
||||
for (int i = 1; i < values.length; i++)
|
||||
allFormats.append("\", \"").append(values[i].formatStr);
|
||||
allFormats.append("\"");
|
||||
throw new ParseException(MessageFormat.format(
|
||||
JGitText.get().cannotParseDate, dateStr, allFormats.toString()), 0);
|
||||
}
|
||||
|
||||
// tries to parse a string with the formats supported by SimpleDateFormat
|
||||
private static Date parse_simple(String dateStr, ParseableSimpleDateFormat f) {
|
||||
private static Date parse_simple(String dateStr, ParseableSimpleDateFormat f)
|
||||
throws ParseException {
|
||||
SimpleDateFormat dateFormat = getDateFormat(f);
|
||||
try {
|
||||
dateFormat.setLenient(false);
|
||||
return dateFormat.parse(dateStr);
|
||||
} catch (ParseException e) {
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
// tries to parse a string with a relative time specification
|
||||
|
|
Loading…
Reference in New Issue