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MAPREDUCE-5679. TestJobHistoryParsing has race condition. Contributed by Liyin Liang 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1551616 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Jason Darrell Lowe 2013-12-17 16:45:23 +00:00
parent b774d7b3de
commit 44429c4bb3
2 changed files with 42 additions and 39 deletions
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3
hadoop-mapreduce-project/CHANGES.txt
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@ -240,6 +240,9 @@ Release 2.4.0 - UNRELEASED
MAPREDUCE-5623. TestJobCleanup fails because of RejectedExecutionException MAPREDUCE-5623. TestJobCleanup fails because of RejectedExecutionException
and NPE. (jlowe) and NPE. (jlowe)
MAPREDUCE-5679. TestJobHistoryParsing has race condition (Liyin Liang via
jlowe)
Release 2.3.0 - UNRELEASED Release 2.3.0 - UNRELEASED
INCOMPATIBLE CHANGES INCOMPATIBLE CHANGES

40
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-hs/src/test/java/org/apache/hadoop/mapreduce/v2/hs/TestJobHistoryParsing.java
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@ -339,8 +339,11 @@ public class TestJobHistoryParsing {
PrintStream stdps = System.out; PrintStream stdps = System.out;
try { try {
System.setOut(new PrintStream(outContent)); System.setOut(new PrintStream(outContent));
HistoryViewer viewer = new HistoryViewer(fc.makeQualified( HistoryViewer viewer;
synchronized (fileInfo) {
viewer = new HistoryViewer(fc.makeQualified(
fileInfo.getHistoryFile()).toString(), conf, true); fileInfo.getHistoryFile()).toString(), conf, true);
}
viewer.print(); viewer.print();
for (TaskInfo taskInfo : allTasks.values()) { for (TaskInfo taskInfo : allTasks.values()) {
@ -397,17 +400,14 @@ public class TestJobHistoryParsing {
// make sure all events are flushed // make sure all events are flushed
app.waitForState(Service.STATE.STOPPED); app.waitForState(Service.STATE.STOPPED);
String jobhistoryDir = JobHistoryUtils
.getHistoryIntermediateDoneDirForUser(conf);
JobHistory jobHistory = new JobHistory(); JobHistory jobHistory = new JobHistory();
jobHistory.init(conf); jobHistory.init(conf);
HistoryFileInfo fileInfo = jobHistory.getJobFileInfo(jobId);
JobIndexInfo jobIndexInfo = jobHistory.getJobFileInfo(jobId) JobHistoryParser parser;
.getJobIndexInfo(); JobInfo jobInfo;
String jobhistoryFileName = FileNameIndexUtils synchronized (fileInfo) {
.getDoneFileName(jobIndexInfo); Path historyFilePath = fileInfo.getHistoryFile();
Path historyFilePath = new Path(jobhistoryDir, jobhistoryFileName);
FSDataInputStream in = null; FSDataInputStream in = null;
FileContext fc = null; FileContext fc = null;
try { try {
@ -418,8 +418,9 @@ public class TestJobHistoryParsing {
throw (new Exception("Can not open History File")); throw (new Exception("Can not open History File"));
} }
JobHistoryParser parser = new JobHistoryParser(in); parser = new JobHistoryParser(in);
JobInfo jobInfo = parser.parse(); jobInfo = parser.parse();
}
Exception parseException = parser.getParseException(); Exception parseException = parser.getParseException();
Assert.assertNull("Caught an expected exception " + parseException, Assert.assertNull("Caught an expected exception " + parseException,
parseException); parseException);
@ -464,17 +465,15 @@ public class TestJobHistoryParsing {
// make sure all events are flushed // make sure all events are flushed
app.waitForState(Service.STATE.STOPPED); app.waitForState(Service.STATE.STOPPED);
String jobhistoryDir = JobHistoryUtils
.getHistoryIntermediateDoneDirForUser(conf);
JobHistory jobHistory = new JobHistory(); JobHistory jobHistory = new JobHistory();
jobHistory.init(conf); jobHistory.init(conf);
JobIndexInfo jobIndexInfo = jobHistory.getJobFileInfo(jobId) HistoryFileInfo fileInfo = jobHistory.getJobFileInfo(jobId);
.getJobIndexInfo();
String jobhistoryFileName = FileNameIndexUtils
.getDoneFileName(jobIndexInfo);
Path historyFilePath = new Path(jobhistoryDir, jobhistoryFileName); JobHistoryParser parser;
JobInfo jobInfo;
synchronized (fileInfo) {
Path historyFilePath = fileInfo.getHistoryFile();
FSDataInputStream in = null; FSDataInputStream in = null;
FileContext fc = null; FileContext fc = null;
try { try {
@ -485,8 +484,9 @@ public class TestJobHistoryParsing {
throw (new Exception("Can not open History File")); throw (new Exception("Can not open History File"));
} }
JobHistoryParser parser = new JobHistoryParser(in); parser = new JobHistoryParser(in);
JobInfo jobInfo = parser.parse(); jobInfo = parser.parse();
}
Exception parseException = parser.getParseException(); Exception parseException = parser.getParseException();
Assert.assertNull("Caught an expected exception " + parseException, Assert.assertNull("Caught an expected exception " + parseException,
parseException); parseException);