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YARN-7891. LogAggregationIndexedFileController should support read from HAR file. (Xuan Gong via wangda)

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Change-Id: I16e081f21c5f80160564c49cc49d103bd8eb7e16
This commit is contained in:
Wangda Tan 2018-03-07 15:46:22 -08:00
parent e718ac597f
commit 583f459431
7 changed files with 104 additions and 19 deletions
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4
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/pom.xml
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@ -249,6 +249,10 @@
<exclude>src/test/resources/application_1440536969523_0001.har/part-0</exclude>
<exclude>src/test/resources/application_1440536969523_0001.har/_masterindex</exclude>
<exclude>src/test/resources/application_1440536969523_0001.har/_SUCCESS</exclude>
<exclude>src/test/resources/application_123456_0001.har/_index</exclude>
<exclude>src/test/resources/application_123456_0001.har/part-0</exclude>
<exclude>src/test/resources/application_123456_0001.har/_masterindex</exclude>
<exclude>src/test/resources/application_123456_0001.har/_SUCCESS</exclude>
</excludes>
</configuration>
</plugin>

60
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/logaggregation/filecontroller/ifile/LogAggregationIndexedFileController.java
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@ -495,16 +495,21 @@ public boolean readAggregatedLogs(ContainerLogsRequest logRequest,
boolean getAllContainers = (containerIdStr == null
|| containerIdStr.isEmpty());
long size = logRequest.getBytes();
List<FileStatus> nodeFiles = LogAggregationUtils
.getRemoteNodeFileList(conf, appId, logRequest.getAppOwner(),
RemoteIterator<FileStatus> nodeFiles = LogAggregationUtils
.getRemoteNodeFileDir(conf, appId, logRequest.getAppOwner(),
this.remoteRootLogDir, this.remoteRootLogDirSuffix);
if (nodeFiles.isEmpty()) {
if (!nodeFiles.hasNext()) {
throw new IOException("There is no available log fils for "
+ "application:" + appId);
}
Map<String, Long> checkSumFiles = parseCheckSumFiles(nodeFiles);
List<FileStatus> allFiles = getAllNodeFiles(nodeFiles, appId);
if (allFiles.isEmpty()) {
throw new IOException("There is no available log fils for "
+ "application:" + appId);
}
Map<String, Long> checkSumFiles = parseCheckSumFiles(allFiles);
List<FileStatus> fileToRead = getNodeLogFileToRead(
nodeFiles, nodeIdStr, appId);
allFiles, nodeIdStr, appId);
byte[] buf = new byte[65535];
for (FileStatus thisNodeFile : fileToRead) {
String nodeName = thisNodeFile.getPath().getName();
@ -609,16 +614,21 @@ public List<ContainerLogMeta> readAggregatedLogsMeta(
containerIdStr.isEmpty());
String nodeIdStr = (nodeId == null || nodeId.isEmpty()) ? null
: LogAggregationUtils.getNodeString(nodeId);
List<FileStatus> nodeFiles = LogAggregationUtils
.getRemoteNodeFileList(conf, appId, appOwner, this.remoteRootLogDir,
RemoteIterator<FileStatus> nodeFiles = LogAggregationUtils
.getRemoteNodeFileDir(conf, appId, appOwner, this.remoteRootLogDir,
this.remoteRootLogDirSuffix);
if (nodeFiles.isEmpty()) {
if (!nodeFiles.hasNext()) {
throw new IOException("There is no available log fils for "
+ "application:" + appId);
}
Map<String, Long> checkSumFiles = parseCheckSumFiles(nodeFiles);
List<FileStatus> allFiles = getAllNodeFiles(nodeFiles, appId);
if (allFiles.isEmpty()) {
throw new IOException("There is no available log fils for "
+ "application:" + appId);
}
Map<String, Long> checkSumFiles = parseCheckSumFiles(allFiles);
List<FileStatus> fileToRead = getNodeLogFileToRead(
nodeFiles, nodeIdStr, appId);
allFiles, nodeIdStr, appId);
for(FileStatus thisNodeFile : fileToRead) {
try {
Long checkSumIndex = checkSumFiles.get(
@ -727,25 +737,37 @@ public List<FileStatus> getNodeLogFileToRead(
List<FileStatus> nodeFiles, String nodeId, ApplicationId appId)
throws IOException {
List<FileStatus> listOfFiles = new ArrayList<>();
List<FileStatus> files = new ArrayList<>(nodeFiles);
for (FileStatus file : files) {
String nodeName = file.getPath().getName();
for (FileStatus thisNodeFile : nodeFiles) {
String nodeName = thisNodeFile.getPath().getName();
if ((nodeId == null || nodeId.isEmpty()
|| nodeName.contains(LogAggregationUtils
.getNodeString(nodeId))) && !nodeName.endsWith(
LogAggregationUtils.TMP_FILE_SUFFIX) &&
!nodeName.endsWith(CHECK_SUM_FILE_SUFFIX)) {
if (nodeName.equals(appId + ".har")) {
Path p = new Path("har:///" + file.getPath().toUri().getRawPath());
files = Arrays.asList(HarFs.get(p.toUri(), conf).listStatus(p));
continue;
}
listOfFiles.add(file);
listOfFiles.add(thisNodeFile);
}
}
return listOfFiles;
}
private List<FileStatus> getAllNodeFiles(
RemoteIterator<FileStatus> nodeFiles, ApplicationId appId)
throws IOException {
List<FileStatus> listOfFiles = new ArrayList<>();
while (nodeFiles != null && nodeFiles.hasNext()) {
FileStatus thisNodeFile = nodeFiles.next();
String nodeName = thisNodeFile.getPath().getName();
if (nodeName.equals(appId + ".har")) {
Path p = new Path("har:///"
+ thisNodeFile.getPath().toUri().getRawPath());
nodeFiles = HarFs.get(p.toUri(), conf).listStatusIterator(p);
continue;
}
listOfFiles.add(thisNodeFile);
}
return listOfFiles;
}
@Private
public FileStatus getAllChecksumFiles(Map<String, FileStatus> fileMap,
String fileName) {

54
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/java/org/apache/hadoop/yarn/logaggregation/filecontroller/ifile/TestLogAggregationIndexFileController.java
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@ -19,6 +19,7 @@
package org.apache.hadoop.yarn.logaggregation.filecontroller.ifile;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.assertNotNull;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
import java.io.ByteArrayOutputStream;
@ -27,6 +28,7 @@
import java.io.IOException;
import java.io.PrintStream;
import java.io.Writer;
import java.net.URL;
import java.nio.charset.Charset;
import java.util.ArrayList;
import java.util.HashMap;
@ -364,6 +366,58 @@ public boolean isRollover(final FileContext fc,
sysOutStream.reset();
}
@Test(timeout = 15000)
public void testFetchApplictionLogsHar() throws Exception {
List<String> newLogTypes = new ArrayList<>();
newLogTypes.add("syslog");
newLogTypes.add("stdout");
newLogTypes.add("stderr");
newLogTypes.add("test1");
newLogTypes.add("test2");
URL harUrl = ClassLoader.getSystemClassLoader()
.getResource("application_123456_0001.har");
assertNotNull(harUrl);
Path path = new Path(remoteLogDir + "/" + USER_UGI.getShortUserName()
+ "/logs/application_123456_0001");
if (fs.exists(path)) {
fs.delete(path, true);
}
assertTrue(fs.mkdirs(path));
Path harPath = new Path(path, "application_123456_0001.har");
fs.copyFromLocalFile(false, new Path(harUrl.toURI()), harPath);
assertTrue(fs.exists(harPath));
LogAggregationIndexedFileController fileFormat
= new LogAggregationIndexedFileController();
fileFormat.initialize(conf, "Indexed");
ContainerLogsRequest logRequest = new ContainerLogsRequest();
logRequest.setAppId(appId);
logRequest.setNodeId(nodeId.toString());
logRequest.setAppOwner(USER_UGI.getShortUserName());
logRequest.setContainerId(containerId.toString());
logRequest.setBytes(Long.MAX_VALUE);
List<ContainerLogMeta> meta = fileFormat.readAggregatedLogsMeta(
logRequest);
Assert.assertEquals(meta.size(), 3);
List<String> fileNames = new ArrayList<>();
for (ContainerLogMeta log : meta) {
Assert.assertTrue(log.getContainerId().equals(containerId.toString()));
Assert.assertTrue(log.getNodeId().equals(nodeId.toString()));
for (ContainerLogFileInfo file : log.getContainerLogMeta()) {
fileNames.add(file.getFileName());
}
}
fileNames.removeAll(newLogTypes);
Assert.assertTrue(fileNames.isEmpty());
boolean foundLogs = fileFormat.readAggregatedLogs(logRequest, System.out);
Assert.assertTrue(foundLogs);
for (String logType : newLogTypes) {
Assert.assertTrue(sysOutStream.toString().contains(logMessage(
containerId, logType)));
}
sysOutStream.reset();
}
private File createAndWriteLocalLogFile(ContainerId containerId,
Path localLogDir, String logType) throws IOException {
File file = new File(localLogDir.toString(), logType);

0
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/resources/application_123456_0001.har/_SUCCESS Normal file
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3
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/resources/application_123456_0001.har/_index Normal file
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@ -0,0 +1,3 @@
%2F dir 1517728311922+493+xuan+supergroup 0 0 localhost_9999_1517727665265 localhost_9999_1517727668513
%2Flocalhost_9999_1517727665265 file part-0 0 2895 1517728301581+420+xuan+supergroup
%2Flocalhost_9999_1517727668513 file part-0 2895 1228 1517728311919+420+xuan+supergroup

2
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/resources/application_123456_0001.har/_masterindex Normal file
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@ -0,0 +1,2 @@
3
0 1897968749 0 280

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hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/test/resources/application_123456_0001.har/part-0 Normal file
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