YARN-2788. Fixed backwards compatiblity issues with log-aggregation feature that were caused when adding log-upload-time via YARN-2703. Contributed by Xuan Gong.
(cherry picked from commit 58e9f24e0f)
This commit is contained in:
Vinod Kumar Vavilapalli
parent
52c58115d2
commit
715c81ef6d
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@ -815,6 +815,10 @@ Release 2.6.0 - UNRELEASED
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YARN-2798. Fixed YarnClient to populate the renewer correctly for Timeline
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delegation tokens. (Zhijie Shen via vinodkv)
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YARN-2788. Fixed backwards compatiblity issues with log-aggregation feature
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that were caused when adding log-upload-time via YARN-2703. (Xuan Gong via
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vinodkv)
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Release 2.5.1 - 2014-09-05
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INCOMPATIBLE CHANGES
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@ -25,6 +25,7 @@ import static org.mockito.Mockito.doThrow;
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import static org.mockito.Mockito.mock;
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import java.io.ByteArrayOutputStream;
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import java.io.DataOutputStream;
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import java.io.File;
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import java.io.FileWriter;
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import java.io.IOException;
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@ -33,6 +34,7 @@ import java.io.PrintWriter;
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import java.io.Writer;
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import java.util.Arrays;
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import java.util.HashMap;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Map;
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@ -170,9 +172,9 @@ public class TestLogsCLI {
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ApplicationId appId = ApplicationIdPBImpl.newInstance(0, 1);
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ApplicationAttemptId appAttemptId =
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ApplicationAttemptIdPBImpl.newInstance(appId, 1);
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ContainerId containerId0 = ContainerIdPBImpl.newInstance(appAttemptId, 0);
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ContainerId containerId1 = ContainerIdPBImpl.newInstance(appAttemptId, 1);
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ContainerId containerId2 = ContainerIdPBImpl.newInstance(appAttemptId, 2);
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NodeId nodeId = NodeId.newInstance("localhost", 1234);
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// create local logs
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@ -201,7 +203,15 @@ public class TestLogsCLI {
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fs.delete(path, true);
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}
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assertTrue(fs.mkdirs(path));
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// upload container logs into remote directory
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// the first two logs is empty. When we try to read first two logs,
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// we will meet EOF exception, but it will not impact other logs.
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// Other logs should be read successfully.
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uploadEmptyContainerLogIntoRemoteDir(ugi, configuration, rootLogDirs, nodeId,
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containerId0, path, fs);
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uploadEmptyContainerLogIntoRemoteDir(ugi, configuration, rootLogDirs, nodeId,
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containerId1, path, fs);
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uploadContainerLogIntoRemoteDir(ugi, configuration, rootLogDirs, nodeId,
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containerId1, path, fs);
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uploadContainerLogIntoRemoteDir(ugi, configuration, rootLogDirs, nodeId,
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@ -220,6 +230,9 @@ public class TestLogsCLI {
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"Hello container_0_0001_01_000002!"));
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sysOutStream.reset();
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// uploaded two logs for container1. The first log is empty.
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// The second one is not empty.
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// We can still successfully read logs for container1.
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exitCode =
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cli.run(new String[] { "-applicationId", appId.toString(),
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"-nodeAddress", nodeId.toString(), "-containerId",
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@ -227,7 +240,23 @@ public class TestLogsCLI {
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assertTrue(exitCode == 0);
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assertTrue(sysOutStream.toString().contains(
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"Hello container_0_0001_01_000001!"));
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assertTrue(sysOutStream.toString().contains("LogUploadTime"));
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assertTrue(sysOutStream.toString().contains("Log Upload Time"));
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assertTrue(!sysOutStream.toString().contains(
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"Logs for container " + containerId1.toString()
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+ " are not present in this log-file."));
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sysOutStream.reset();
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// Uploaded the empty log for container0.
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// We should see the message showing the log for container0
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// are not present.
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exitCode =
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cli.run(new String[] { "-applicationId", appId.toString(),
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"-nodeAddress", nodeId.toString(), "-containerId",
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containerId0.toString() });
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assertTrue(exitCode == -1);
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assertTrue(sysOutStream.toString().contains(
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"Logs for container " + containerId0.toString()
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+ " are not present in this log-file."));
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fs.delete(new Path(remoteLogRootDir), true);
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fs.delete(new Path(rootLogDir), true);
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@ -266,6 +295,31 @@ public class TestLogsCLI {
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writer.close();
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}
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private static void uploadEmptyContainerLogIntoRemoteDir(UserGroupInformation ugi,
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Configuration configuration, List<String> rootLogDirs, NodeId nodeId,
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ContainerId containerId, Path appDir, FileSystem fs) throws Exception {
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Path path =
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new Path(appDir, LogAggregationUtils.getNodeString(nodeId)
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+ System.currentTimeMillis());
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AggregatedLogFormat.LogWriter writer =
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new AggregatedLogFormat.LogWriter(configuration, path, ugi);
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writer.writeApplicationOwner(ugi.getUserName());
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Map<ApplicationAccessType, String> appAcls =
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new HashMap<ApplicationAccessType, String>();
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appAcls.put(ApplicationAccessType.VIEW_APP, ugi.getUserName());
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writer.writeApplicationACLs(appAcls);
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DataOutputStream out = writer.getWriter().prepareAppendKey(-1);
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new AggregatedLogFormat.LogKey(containerId).write(out);
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out.close();
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out = writer.getWriter().prepareAppendValue(-1);
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new AggregatedLogFormat.LogValue(rootLogDirs, containerId,
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UserGroupInformation.getCurrentUser().getShortUserName()).write(out,
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new HashSet<File>());
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out.close();
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writer.close();
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}
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private YarnClient createMockYarnClient(YarnApplicationState appState)
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throws YarnException, IOException {
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YarnClient mockClient = mock(YarnClient.class);
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@ -27,6 +27,7 @@ import java.io.File;
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import java.io.FileInputStream;
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import java.io.IOException;
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import java.io.InputStreamReader;
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import java.io.OutputStream;
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import java.io.PrintStream;
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import java.io.Writer;
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import java.security.PrivilegedExceptionAction;
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@ -44,6 +45,7 @@ import java.util.Set;
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import java.util.regex.Pattern;
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import org.apache.commons.io.input.BoundedInputStream;
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import org.apache.commons.io.output.WriterOutputStream;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import org.apache.hadoop.classification.InterfaceAudience.Private;
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@ -233,9 +235,6 @@ public class AggregatedLogFormat {
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// Write the logFile Type
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out.writeUTF(logFile.getName());
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// Write the uploaded TimeStamp
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out.writeLong(System.currentTimeMillis());
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// Write the log length as UTF so that it is printable
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out.writeUTF(String.valueOf(fileLength));
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@ -400,6 +399,11 @@ public class AggregatedLogFormat {
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writeVersion();
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}
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@VisibleForTesting
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public TFile.Writer getWriter() {
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return this.writer;
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}
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private void writeVersion() throws IOException {
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DataOutputStream out = this.writer.prepareAppendKey(-1);
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VERSION_KEY.write(out);
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@ -639,70 +643,55 @@ public class AggregatedLogFormat {
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* Writes all logs for a single container to the provided writer.
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* @param valueStream
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* @param writer
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* @param logUploadedTime
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* @throws IOException
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*/
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public static void readAcontainerLogs(DataInputStream valueStream,
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Writer writer) throws IOException {
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int bufferSize = 65536;
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char[] cbuf = new char[bufferSize];
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String fileType;
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long uploadTime;
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String fileLengthStr;
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long fileLength;
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while (true) {
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try {
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fileType = valueStream.readUTF();
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} catch (EOFException e) {
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// EndOfFile
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return;
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}
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uploadTime = valueStream.readLong();
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fileLengthStr = valueStream.readUTF();
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fileLength = Long.parseLong(fileLengthStr);
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writer.write("\n\nLogType:");
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writer.write(fileType);
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writer.write("\nLogUploadTime:");
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writer.write(String.valueOf(uploadTime));
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writer.write("\nLogLength:");
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writer.write(fileLengthStr);
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writer.write("\nLog Contents:\n");
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// ByteLevel
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BoundedInputStream bis =
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new BoundedInputStream(valueStream, fileLength);
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InputStreamReader reader = new InputStreamReader(bis);
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int currentRead = 0;
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int totalRead = 0;
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while ((currentRead = reader.read(cbuf, 0, bufferSize)) != -1) {
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writer.write(cbuf, 0, currentRead);
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totalRead += currentRead;
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Writer writer, long logUploadedTime) throws IOException {
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OutputStream os = null;
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PrintStream ps = null;
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try {
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os = new WriterOutputStream(writer);
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ps = new PrintStream(os);
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while (true) {
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try {
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readContainerLogs(valueStream, ps, logUploadedTime);
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} catch (EOFException e) {
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// EndOfFile
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return;
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}
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}
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} finally {
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IOUtils.cleanup(LOG, ps);
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IOUtils.cleanup(LOG, os);
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}
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}
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/**
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* Keep calling this till you get a {@link EOFException} for getting logs of
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* all types for a single container.
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*
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* Writes all logs for a single container to the provided writer.
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* @param valueStream
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* @param out
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* @param writer
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* @throws IOException
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*/
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public static void readAContainerLogsForALogType(
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DataInputStream valueStream, PrintStream out)
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throws IOException {
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public static void readAcontainerLogs(DataInputStream valueStream,
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Writer writer) throws IOException {
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readAcontainerLogs(valueStream, writer, -1);
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}
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private static void readContainerLogs(DataInputStream valueStream,
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PrintStream out, long logUploadedTime) throws IOException {
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byte[] buf = new byte[65535];
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String fileType = valueStream.readUTF();
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long uploadTime = valueStream.readLong();
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String fileLengthStr = valueStream.readUTF();
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long fileLength = Long.parseLong(fileLengthStr);
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out.print("LogType: ");
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out.print("LogType:");
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out.println(fileType);
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out.print("LogUploadTime: ");
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out.println(Times.format(uploadTime));
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out.print("LogLength: ");
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if (logUploadedTime != -1) {
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out.print("Log Upload Time:");
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out.println(Times.format(logUploadedTime));
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}
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out.print("LogLength:");
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out.println(fileLengthStr);
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out.println("Log Contents:");
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@ -723,6 +712,35 @@ public class AggregatedLogFormat {
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out.println("");
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}
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/**
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* Keep calling this till you get a {@link EOFException} for getting logs of
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* all types for a single container.
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*
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* @param valueStream
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* @param out
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* @param logUploadedTime
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* @throws IOException
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*/
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public static void readAContainerLogsForALogType(
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DataInputStream valueStream, PrintStream out, long logUploadedTime)
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throws IOException {
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readContainerLogs(valueStream, out, logUploadedTime);
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}
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/**
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* Keep calling this till you get a {@link EOFException} for getting logs of
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* all types for a single container.
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*
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* @param valueStream
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* @param out
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* @throws IOException
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*/
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public static void readAContainerLogsForALogType(
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DataInputStream valueStream, PrintStream out)
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throws IOException {
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readAContainerLogsForALogType(valueStream, out, -1);
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}
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public void close() {
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IOUtils.cleanup(LOG, scanner, reader, fsDataIStream);
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}
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@ -732,7 +750,6 @@ public class AggregatedLogFormat {
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public static class ContainerLogsReader {
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private DataInputStream valueStream;
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private String currentLogType = null;
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private long currentLogUpLoadTime = 0;
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private long currentLogLength = 0;
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private BoundedInputStream currentLogData = null;
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private InputStreamReader currentLogISR;
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@ -753,14 +770,12 @@ public class AggregatedLogFormat {
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}
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currentLogType = null;
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currentLogUpLoadTime = 0;
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currentLogLength = 0;
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currentLogData = null;
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currentLogISR = null;
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try {
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String logType = valueStream.readUTF();
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long logUpLoadTime = valueStream.readLong();
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String logLengthStr = valueStream.readUTF();
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currentLogLength = Long.parseLong(logLengthStr);
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currentLogData =
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@ -768,7 +783,6 @@ public class AggregatedLogFormat {
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currentLogData.setPropagateClose(false);
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currentLogISR = new InputStreamReader(currentLogData);
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currentLogType = logType;
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currentLogUpLoadTime = logUpLoadTime;
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} catch (EOFException e) {
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}
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@ -779,10 +793,6 @@ public class AggregatedLogFormat {
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return currentLogType;
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}
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public long getCurrentLogUpLoadTime() {
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return currentLogUpLoadTime;
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}
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public long getCurrentLogLength() {
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return currentLogLength;
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}
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@ -78,7 +78,8 @@ public class LogCLIHelpers implements Configurable {
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reader =
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new AggregatedLogFormat.LogReader(getConf(),
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thisNodeFile.getPath());
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if (dumpAContainerLogs(containerId, reader, System.out) > -1) {
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if (dumpAContainerLogs(containerId, reader, System.out,
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thisNodeFile.getModificationTime()) > -1) {
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foundContainerLogs = true;
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}
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} finally {
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@ -97,7 +98,8 @@ public class LogCLIHelpers implements Configurable {
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@Private
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public int dumpAContainerLogs(String containerIdStr,
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AggregatedLogFormat.LogReader reader, PrintStream out) throws IOException {
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AggregatedLogFormat.LogReader reader, PrintStream out,
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long logUploadedTime) throws IOException {
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DataInputStream valueStream;
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LogKey key = new LogKey();
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valueStream = reader.next(key);
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@ -112,14 +114,20 @@ public class LogCLIHelpers implements Configurable {
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return -1;
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}
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boolean foundContainerLogs = false;
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while (true) {
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try {
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LogReader.readAContainerLogsForALogType(valueStream, out);
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LogReader.readAContainerLogsForALogType(valueStream, out,
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logUploadedTime);
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foundContainerLogs = true;
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} catch (EOFException eof) {
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break;
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}
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}
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return 0;
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if (foundContainerLogs) {
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return 0;
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}
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return -1;
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}
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@Private
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@ -157,13 +165,15 @@ public class LogCLIHelpers implements Configurable {
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valueStream = reader.next(key);
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while (valueStream != null) {
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String containerString =
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"\n\nContainer: " + key + " on " + thisNodeFile.getPath().getName();
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out.println(containerString);
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out.println(StringUtils.repeat("=", containerString.length()));
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while (true) {
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try {
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LogReader.readAContainerLogsForALogType(valueStream, out);
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LogReader.readAContainerLogsForALogType(valueStream, out,
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thisNodeFile.getModificationTime());
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foundAnyLogs = true;
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} catch (EOFException eof) {
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break;
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|
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@ -126,6 +126,7 @@ public class AggregatedLogsBlock extends HtmlBlock {
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.endsWith(LogAggregationUtils.TMP_FILE_SUFFIX)) {
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continue;
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}
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long logUploadedTime = thisNodeFile.getModificationTime();
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reader =
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new AggregatedLogFormat.LogReader(conf, thisNodeFile.getPath());
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@ -164,7 +165,7 @@ public class AggregatedLogsBlock extends HtmlBlock {
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}
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foundLog = readContainerLogs(html, logReader, logLimits,
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desiredLogType);
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desiredLogType, logUploadedTime);
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} catch (IOException ex) {
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LOG.error("Error getting logs for " + logEntity, ex);
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continue;
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@ -189,7 +190,7 @@ public class AggregatedLogsBlock extends HtmlBlock {
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private boolean readContainerLogs(Block html,
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AggregatedLogFormat.ContainerLogsReader logReader, LogLimits logLimits,
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String desiredLogType) throws IOException {
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String desiredLogType, long logUpLoadTime) throws IOException {
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int bufferSize = 65536;
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char[] cbuf = new char[bufferSize];
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@ -199,13 +200,12 @@ public class AggregatedLogsBlock extends HtmlBlock {
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if (desiredLogType == null || desiredLogType.isEmpty()
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|| desiredLogType.equals(logType)) {
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long logLength = logReader.getCurrentLogLength();
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long logUpLoadTime = logReader.getCurrentLogUpLoadTime();
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if (foundLog) {
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html.pre()._("\n\n")._();
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}
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html.p()._("Log Type: " + logType)._();
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html.p()._("Log UpLoadTime: " + Times.format(logUpLoadTime))._();
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html.p()._("Log Upload Time: " + Times.format(logUpLoadTime))._();
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html.p()._("Log Length: " + Long.toString(logLength))._();
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long start = logLimits.start < 0
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|
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@ -57,6 +57,7 @@ import org.apache.hadoop.yarn.logaggregation.AggregatedLogFormat.LogKey;
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import org.apache.hadoop.yarn.logaggregation.AggregatedLogFormat.LogReader;
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import org.apache.hadoop.yarn.logaggregation.AggregatedLogFormat.LogValue;
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import org.apache.hadoop.yarn.logaggregation.AggregatedLogFormat.LogWriter;
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import org.apache.hadoop.yarn.util.Times;
|
||||
import org.junit.After;
|
||||
import org.junit.Assume;
|
||||
import org.junit.Before;
|
||||
|
|
@ -178,9 +179,16 @@ public class TestAggregatedLogFormat {
|
|||
logWriter.close();
|
||||
}
|
||||
|
||||
//Verify the output generated by readAContainerLogs(DataInputStream, Writer)
|
||||
@Test
|
||||
public void testReadAcontainerLogs1() throws Exception {
|
||||
//Verify the output generated by readAContainerLogs(DataInputStream, Writer, logUploadedTime)
|
||||
testReadAcontainerLog(true);
|
||||
|
||||
//Verify the output generated by readAContainerLogs(DataInputStream, Writer)
|
||||
testReadAcontainerLog(false);
|
||||
}
|
||||
|
||||
private void testReadAcontainerLog(boolean logUploadedTime) throws Exception {
|
||||
Configuration conf = new Configuration();
|
||||
File workDir = new File(testWorkDir, "testReadAcontainerLogs1");
|
||||
Path remoteAppLogFile =
|
||||
|
|
@ -233,17 +241,23 @@ public class TestAggregatedLogFormat {
|
|||
LogKey rLogKey = new LogKey();
|
||||
DataInputStream dis = logReader.next(rLogKey);
|
||||
Writer writer = new StringWriter();
|
||||
LogReader.readAcontainerLogs(dis, writer);
|
||||
|
||||
|
||||
if (logUploadedTime) {
|
||||
LogReader.readAcontainerLogs(dis, writer, System.currentTimeMillis());
|
||||
} else {
|
||||
LogReader.readAcontainerLogs(dis, writer);
|
||||
}
|
||||
|
||||
// We should only do the log aggregation for stdout.
|
||||
// Since we could not open the fileInputStream for stderr, this file is not
|
||||
// aggregated.
|
||||
String s = writer.toString();
|
||||
int expectedLength =
|
||||
"\n\nLogType:stdout".length()
|
||||
+ ("\nLogUploadTime:" + System.currentTimeMillis()).length()
|
||||
"LogType:stdout".length()
|
||||
+ (logUploadedTime ? ("\nLog Upload Time:" + Times.format(System
|
||||
.currentTimeMillis())).length() : 0)
|
||||
+ ("\nLogLength:" + numChars).length()
|
||||
+ "\nLog Contents:\n".length() + numChars;
|
||||
+ "\nLog Contents:\n".length() + numChars + "\n".length();
|
||||
Assert.assertTrue("LogType not matched", s.contains("LogType:stdout"));
|
||||
Assert.assertTrue("log file:stderr should not be aggregated.", !s.contains("LogType:stderr"));
|
||||
Assert.assertTrue("log file:logs should not be aggregated.", !s.contains("LogType:logs"));
|
||||
|
|
|
|||
|
|
@ -767,30 +767,27 @@ public class TestLogAggregationService extends BaseContainerManagerTest {
|
|||
try {
|
||||
ByteArrayOutputStream baos = new ByteArrayOutputStream();
|
||||
PrintStream ps = new PrintStream(baos);
|
||||
|
||||
LogReader.readAContainerLogsForALogType(valueStream, ps);
|
||||
|
||||
String writtenLines[] = baos.toString().split(
|
||||
System.getProperty("line.separator"));
|
||||
|
||||
Assert.assertEquals("LogType:", writtenLines[0].substring(0, 8));
|
||||
String fileType = writtenLines[0].substring(9);
|
||||
String fileType = writtenLines[0].substring(8);
|
||||
|
||||
Assert.assertEquals("LogUploadTime:", writtenLines[1].substring(0, 14));
|
||||
String fileUploadedTimeStr = writtenLines[1].substring(15);
|
||||
|
||||
Assert.assertEquals("LogLength:", writtenLines[2].substring(0, 10));
|
||||
String fileLengthStr = writtenLines[2].substring(11);
|
||||
Assert.assertEquals("LogLength:", writtenLines[1].substring(0, 10));
|
||||
String fileLengthStr = writtenLines[1].substring(10);
|
||||
long fileLength = Long.parseLong(fileLengthStr);
|
||||
|
||||
Assert.assertEquals("Log Contents:",
|
||||
writtenLines[3].substring(0, 13));
|
||||
writtenLines[2].substring(0, 13));
|
||||
|
||||
String logContents = StringUtils.join(
|
||||
Arrays.copyOfRange(writtenLines, 4, writtenLines.length), "\n");
|
||||
Arrays.copyOfRange(writtenLines, 3, writtenLines.length), "\n");
|
||||
perContainerMap.put(fileType, logContents);
|
||||
|
||||
LOG.info("LogType:" + fileType);
|
||||
LOG.info("LogUploadTime:" + fileUploadedTimeStr);
|
||||
LOG.info("LogLength:" + fileLength);
|
||||
LOG.info("Log Contents:\n" + perContainerMap.get(fileType));
|
||||
} catch (EOFException eof) {
|
||||
|
|
|
|||
Loading…
Reference in New Issue