本文整理汇总了Java中org.apache.hadoop.yarn.logaggregation.AggregatedLogFormat.LogWriter.closeWriter方法的典型用法代码示例。如果您正苦于以下问题：Java LogWriter.closeWriter方法的具体用法？Java LogWriter.closeWriter怎么用？Java LogWriter.closeWriter使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.hadoop.yarn.logaggregation.AggregatedLogFormat.LogWriter的用法示例。
在下文中一共展示了LogWriter.closeWriter方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: testReadAcontainerLogs1
import org.apache.hadoop.yarn.logaggregation.AggregatedLogFormat.LogWriter; //导入方法依赖的package包/类
@Test
public void testReadAcontainerLogs1() throws Exception {
Configuration conf = new Configuration();
File workDir = new File(testWorkDir, "testReadAcontainerLogs1");
Path remoteAppLogFile =
new Path(workDir.getAbsolutePath(), "aggregatedLogFile");
Path srcFileRoot = new Path(workDir.getAbsolutePath(), "srcFiles");
ContainerId testContainerId = TestContainerId.newContainerId(1, 1, 1, 1);
Path t =
new Path(srcFileRoot, testContainerId.getApplicationAttemptId()
.getApplicationId().toString());
Path srcFilePath = new Path(t, testContainerId.toString());
int numChars = 80000;
writeSrcFile(srcFilePath, "stdout", numChars);
UserGroupInformation ugi = UserGroupInformation.getCurrentUser();
LogWriter logWriter = new LogWriter(conf, remoteAppLogFile, ugi);
LogKey logKey = new LogKey(testContainerId);
LogValue logValue =
new LogValue(Collections.singletonList(srcFileRoot.toString()),
testContainerId, ugi.getShortUserName());
logWriter.append(logKey, logValue);
logWriter.closeWriter();
// make sure permission are correct on the file
FileStatus fsStatus = fs.getFileStatus(remoteAppLogFile);
Assert.assertEquals("permissions on log aggregation file are wrong",
FsPermission.createImmutable((short) 0640), fsStatus.getPermission());
LogReader logReader = new LogReader(conf, remoteAppLogFile);
LogKey rLogKey = new LogKey();
DataInputStream dis = logReader.next(rLogKey);
Writer writer = new StringWriter();
LogReader.readAcontainerLogs(dis, writer);
String s = writer.toString();
int expectedLength =
"\n\nLogType:stdout".length() + ("\nLogLength:" + numChars).length()
+ "\nLog Contents:\n".length() + numChars;
Assert.assertTrue("LogType not matched", s.contains("LogType:stdout"));
Assert.assertTrue("LogLength not matched", s.contains("LogLength:" + numChars));
Assert.assertTrue("Log Contents not matched", s.contains("Log Contents"));
StringBuilder sb = new StringBuilder();
for (int i = 0 ; i < numChars ; i++) {
sb.append(filler);
}
String expectedContent = sb.toString();
Assert.assertTrue("Log content incorrect", s.contains(expectedContent));
Assert.assertEquals(expectedLength, s.length());
}