Author: jlowe
Date: Tue Mar 19 19:43:10 2013
New Revision: 1458474
URL: http://svn.apache.org/r1458474
Log:
svn merge -c 1458466 FIXES: YARN-200. yarn log does not output all needed
information, and is in a binary format. Contributed by Ravi Prakash
Modified:
hadoop/common/branches/branch-0.23/hadoop-yarn-project/CHANGES.txt
hadoop/common/branches/branch-0.23/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/logaggregation/AggregatedLogFormat.java
hadoop/common/branches/branch-0.23/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/logaggregation/LogDumper.java
hadoop/common/branches/branch-0.23/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/logaggregation/TestLogAggregationService.java
Modified: hadoop/common/branches/branch-0.23/hadoop-yarn-project/CHANGES.txt
URL:
http://svn.apache.org/viewvc/hadoop/common/branches/branch-0.23/hadoop-yarn-project/CHANGES.txt?rev=1458474&r1=1458473&r2=1458474&view=diff
==============================================================================
--- hadoop/common/branches/branch-0.23/hadoop-yarn-project/CHANGES.txt
(original)
+++ hadoop/common/branches/branch-0.23/hadoop-yarn-project/CHANGES.txt Tue Mar
19 19:43:10 2013
@@ -35,6 +35,9 @@ Release 0.23.7 - UNRELEASED
YARN-468. coverage fix for org.apache.hadoop.yarn.server.webproxy.amfilter
(Aleksey Gorshkov via bobby)
+ YARN-200. yarn log does not output all needed information, and is in a
+ binary format (Ravi Prakash via jlowe)
+
OPTIMIZATIONS
YARN-357. App submission should not be synchronized (daryn)
Modified:
hadoop/common/branches/branch-0.23/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/logaggregation/AggregatedLogFormat.java
URL:
http://svn.apache.org/viewvc/hadoop/common/branches/branch-0.23/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/logaggregation/AggregatedLogFormat.java?rev=1458474&r1=1458473&r2=1458474&view=diff
==============================================================================
---
hadoop/common/branches/branch-0.23/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/logaggregation/AggregatedLogFormat.java
(original)
+++
hadoop/common/branches/branch-0.23/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/logaggregation/AggregatedLogFormat.java
Tue Mar 19 19:43:10 2013
@@ -27,6 +27,7 @@ import java.io.File;
import java.io.FileInputStream;
import java.io.InputStreamReader;
import java.io.IOException;
+import java.io.PrintStream;
import java.io.Writer;
import java.security.PrivilegedExceptionAction;
import java.util.ArrayList;
@@ -505,7 +506,7 @@ public class AggregatedLogFormat {
* @throws IOException
*/
public static void readAContainerLogsForALogType(
- DataInputStream valueStream, DataOutputStream out)
+ DataInputStream valueStream, PrintStream out)
throws IOException {
byte[] buf = new byte[65535];
@@ -513,11 +514,11 @@ public class AggregatedLogFormat {
String fileType = valueStream.readUTF();
String fileLengthStr = valueStream.readUTF();
long fileLength = Long.parseLong(fileLengthStr);
- out.writeUTF("\nLogType:");
- out.writeUTF(fileType);
- out.writeUTF("\nLogLength:");
- out.writeUTF(fileLengthStr);
- out.writeUTF("\nLog Contents:\n");
+ out.print("LogType: ");
+ out.println(fileType);
+ out.print("LogLength: ");
+ out.println(fileLengthStr);
+ out.println("Log Contents:");
int curRead = 0;
long pendingRead = fileLength - curRead;
@@ -533,6 +534,7 @@ public class AggregatedLogFormat {
pendingRead > buf.length ? buf.length : (int) pendingRead;
len = valueStream.read(buf, 0, toRead);
}
+ out.println("");
}
public void close() throws IOException {
Modified:
hadoop/common/branches/branch-0.23/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/logaggregation/LogDumper.java
URL:
http://svn.apache.org/viewvc/hadoop/common/branches/branch-0.23/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/logaggregation/LogDumper.java?rev=1458474&r1=1458473&r2=1458474&view=diff
==============================================================================
---
hadoop/common/branches/branch-0.23/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/logaggregation/LogDumper.java
(original)
+++
hadoop/common/branches/branch-0.23/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/logaggregation/LogDumper.java
Tue Mar 19 19:43:10 2013
@@ -19,10 +19,10 @@
package org.apache.hadoop.yarn.logaggregation;
import java.io.DataInputStream;
-import java.io.DataOutputStream;
import java.io.EOFException;
import java.io.FileNotFoundException;
import java.io.IOException;
+import java.io.PrintStream;
import org.apache.commons.cli.CommandLine;
import org.apache.commons.cli.CommandLineParser;
@@ -30,6 +30,7 @@ import org.apache.commons.cli.GnuParser;
import org.apache.commons.cli.HelpFormatter;
import org.apache.commons.cli.Options;
import org.apache.commons.cli.ParseException;
+import org.apache.commons.lang.StringUtils;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.conf.Configured;
import org.apache.hadoop.fs.FileContext;
@@ -57,10 +58,13 @@ public class LogDumper extends Configure
public int run(String[] args) throws Exception {
Options opts = new Options();
- opts.addOption(APPLICATION_ID_OPTION, true, "ApplicationId");
- opts.addOption(CONTAINER_ID_OPTION, true, "ContainerId");
- opts.addOption(NODE_ADDRESS_OPTION, true, "NodeAddress");
- opts.addOption(APP_OWNER_OPTION, true, "AppOwner");
+ opts.addOption(APPLICATION_ID_OPTION, true, "ApplicationId (required)");
+ opts.addOption(CONTAINER_ID_OPTION, true,
+ "ContainerId (must be specified if node address is specified)");
+ opts.addOption(NODE_ADDRESS_OPTION, true, "NodeAddress in the format "
+ + "nodename:port (must be specified if container id is specified)");
+ opts.addOption(APP_OWNER_OPTION, true,
+ "AppOwner (assumed to be current user if not specified)");
if (args.length < 1) {
HelpFormatter formatter = new HelpFormatter();
@@ -99,14 +103,12 @@ public class LogDumper extends Configure
ApplicationId appId =
ConverterUtils.toApplicationId(recordFactory, appIdStr);
- DataOutputStream out = new DataOutputStream(System.out);
-
if (appOwner == null || appOwner.isEmpty()) {
appOwner = UserGroupInformation.getCurrentUser().getShortUserName();
}
int resultCode = 0;
if (containerIdStr == null && nodeAddress == null) {
- resultCode = dumpAllContainersLogs(appId, appOwner, out);
+ resultCode = dumpAllContainersLogs(appId, appOwner, System.out);
} else if ((containerIdStr == null && nodeAddress != null)
|| (containerIdStr != null && nodeAddress == null)) {
System.out.println("ContainerId or NodeAddress cannot be null!");
@@ -125,7 +127,7 @@ public class LogDumper extends Configure
appOwner,
ConverterUtils.toNodeId(nodeAddress),
LogAggregationUtils.getRemoteNodeLogDirSuffix(getConf())));
- resultCode = dumpAContainerLogs(containerIdStr, reader, out);
+ resultCode = dumpAContainerLogs(containerIdStr, reader, System.out);
}
return resultCode;
@@ -149,12 +151,11 @@ public class LogDumper extends Configure
"Log aggregation has not completed or is not enabled.");
return -1;
}
- DataOutputStream out = new DataOutputStream(System.out);
- return dumpAContainerLogs(containerId, reader, out);
+ return dumpAContainerLogs(containerId, reader, System.out);
}
private int dumpAContainerLogs(String containerIdStr,
- AggregatedLogFormat.LogReader reader, DataOutputStream out)
+ AggregatedLogFormat.LogReader reader, PrintStream out)
throws IOException {
DataInputStream valueStream;
LogKey key = new LogKey();
@@ -183,7 +184,7 @@ public class LogDumper extends Configure
}
private int dumpAllContainersLogs(ApplicationId appId, String appOwner,
- DataOutputStream out) throws IOException {
+ PrintStream out) throws IOException {
Path remoteRootLogDir =
new Path(getConf().get(YarnConfiguration.NM_REMOTE_APP_LOG_DIR,
YarnConfiguration.DEFAULT_NM_REMOTE_APP_LOG_DIR));
@@ -216,6 +217,9 @@ public class LogDumper extends Configure
valueStream = reader.next(key);
while (valueStream != null) {
+ String containerString = "\n\nContainer: " + key + " on " +
thisNodeFile.getPath().getName();
+ out.println(containerString);
+ out.println(StringUtils.repeat("=", containerString.length()));
while (true) {
try {
LogReader.readAContainerLogsForALogType(valueStream, out);
Modified:
hadoop/common/branches/branch-0.23/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/logaggregation/TestLogAggregationService.java
URL:
http://svn.apache.org/viewvc/hadoop/common/branches/branch-0.23/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/logaggregation/TestLogAggregationService.java?rev=1458474&r1=1458473&r2=1458474&view=diff
==============================================================================
---
hadoop/common/branches/branch-0.23/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/logaggregation/TestLogAggregationService.java
(original)
+++
hadoop/common/branches/branch-0.23/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/logaggregation/TestLogAggregationService.java
Tue Mar 19 19:43:10 2013
@@ -22,11 +22,13 @@ import static org.mockito.Mockito.*;
import static junit.framework.Assert.assertEquals;
import static junit.framework.Assert.assertTrue;
+import java.io.ByteArrayOutputStream;
import java.io.DataInputStream;
import java.io.EOFException;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
+import java.io.PrintStream;
import java.io.PrintWriter;
import java.io.Writer;
import java.lang.reflect.Method;
@@ -40,6 +42,7 @@ import java.util.Set;
import junit.framework.Assert;
+import org.apache.commons.lang.StringUtils;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.fs.UnsupportedFileSystemException;
@@ -531,24 +534,26 @@ public class TestLogAggregationService e
while (true) {
try {
- DataOutputBuffer dob = new DataOutputBuffer();
- LogReader.readAContainerLogsForALogType(valueStream, dob);
+ ByteArrayOutputStream baos = new ByteArrayOutputStream();
+ PrintStream ps = new PrintStream(baos);
+ LogReader.readAContainerLogsForALogType(valueStream, ps);
- DataInputBuffer dib = new DataInputBuffer();
- dib.reset(dob.getData(), dob.getLength());
+ String writtenLines[] = baos.toString().split(
+ System.getProperty("line.separator"));
- Assert.assertEquals("\nLogType:", dib.readUTF());
- String fileType = dib.readUTF();
+ Assert.assertEquals("LogType:", writtenLines[0].substring(0, 8));
+ String fileType = writtenLines[0].substring(9);
- Assert.assertEquals("\nLogLength:", dib.readUTF());
- String fileLengthStr = dib.readUTF();
+ Assert.assertEquals("LogLength:", writtenLines[1].substring(0,
10));
+ String fileLengthStr = writtenLines[1].substring(11);
long fileLength = Long.parseLong(fileLengthStr);
- Assert.assertEquals("\nLog Contents:\n", dib.readUTF());
- byte[] buf = new byte[(int) fileLength]; // cast is okay in this
- // test.
- dib.read(buf, 0, (int) fileLength);
- perContainerMap.put(fileType, new String(buf));
+ Assert.assertEquals("Log Contents:",
+ writtenLines[2].substring(0, 13));
+
+ String logContents = StringUtils.join(
+ Arrays.copyOfRange(writtenLines, 3, writtenLines.length), "\n");
+ perContainerMap.put(fileType, logContents);
LOG.info("LogType:" + fileType);
LOG.info("LogType:" + fileLength);