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Java DFSOutputStream.close方法代码示例

本文整理汇总了Java中org.apache.hadoop.hdfs.DFSOutputStream.close方法的典型用法代码示例。如果您正苦于以下问题:Java DFSOutputStream.close方法的具体用法?Java DFSOutputStream.close怎么用?Java DFSOutputStream.close使用的例子?那么, 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org.apache.hadoop.hdfs.DFSOutputStream的用法示例。


在下文中一共展示了DFSOutputStream.close方法的2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: testDatanodePeersXceiver

import org.apache.hadoop.hdfs.DFSOutputStream; //导入方法依赖的package包/类
@Test (timeout=600000)
// Test DatanodeXceiver has correct peer-dataxceiver pairs for sending OOB message
public void testDatanodePeersXceiver() throws Exception {
  try {
    startCluster();

    // Create files in DFS.
    String testFile1 = "/" + GenericTestUtils.getMethodName() + ".01.dat";
    String testFile2 = "/" + GenericTestUtils.getMethodName() + ".02.dat";
    String testFile3 = "/" + GenericTestUtils.getMethodName() + ".03.dat";

    DFSClient client1 = new DFSClient(NameNode.getAddress(conf), conf);
    DFSClient client2 = new DFSClient(NameNode.getAddress(conf), conf);
    DFSClient client3 = new DFSClient(NameNode.getAddress(conf), conf);

    DFSOutputStream s1 = (DFSOutputStream) client1.create(testFile1, true);
    DFSOutputStream s2 = (DFSOutputStream) client2.create(testFile2, true);
    DFSOutputStream s3 = (DFSOutputStream) client3.create(testFile3, true);

    byte[] toWrite = new byte[1024*1024*8];
    Random rb = new Random(1111);
    rb.nextBytes(toWrite);
    s1.write(toWrite, 0, 1024*1024*8);
    s1.flush();
    s2.write(toWrite, 0, 1024*1024*8);
    s2.flush();
    s3.write(toWrite, 0, 1024*1024*8);
    s3.flush();       

    assertTrue(dn0.getXferServer().getNumPeersXceiver() == dn0.getXferServer()
        .getNumPeersXceiver());
    s1.close();
    s2.close();
    s3.close();
    assertTrue(dn0.getXferServer().getNumPeersXceiver() == dn0.getXferServer()
        .getNumPeersXceiver());
    client1.close();
    client2.close();
    client3.close();      
  } finally {
    shutdownCluster();
  }
}
 
开发者ID:naver,项目名称:hadoop,代码行数:44,代码来源:TestDataNodeRollingUpgrade.java

示例2: testDatanodePeersXceiver

import org.apache.hadoop.hdfs.DFSOutputStream; //导入方法依赖的package包/类
@Test (timeout=600000)
// Test DatanodeXceiver has correct peer-dataxceiver pairs for sending OOB message
public void testDatanodePeersXceiver() throws Exception {
  try {
    startCluster();

    // Create files in DFS.
    String testFile1 = "/" + GenericTestUtils.getMethodName() + ".01.dat";
    String testFile2 = "/" + GenericTestUtils.getMethodName() + ".02.dat";
    String testFile3 = "/" + GenericTestUtils.getMethodName() + ".03.dat";

    DFSClient client1 = new DFSClient(DFSUtilClient.getNNAddress(conf), conf);
    DFSClient client2 = new DFSClient(DFSUtilClient.getNNAddress(conf), conf);
    DFSClient client3 = new DFSClient(DFSUtilClient.getNNAddress(conf), conf);

    DFSOutputStream s1 = (DFSOutputStream) client1.create(testFile1, true);
    DFSOutputStream s2 = (DFSOutputStream) client2.create(testFile2, true);
    DFSOutputStream s3 = (DFSOutputStream) client3.create(testFile3, true);

    byte[] toWrite = new byte[1024*1024*8];
    Random rb = new Random(1111);
    rb.nextBytes(toWrite);
    s1.write(toWrite, 0, 1024*1024*8);
    s1.flush();
    s2.write(toWrite, 0, 1024*1024*8);
    s2.flush();
    s3.write(toWrite, 0, 1024*1024*8);
    s3.flush();       

    assertTrue(dn0.getXferServer().getNumPeersXceiver() == dn0.getXferServer()
        .getNumPeersXceiver());
    s1.close();
    s2.close();
    s3.close();
    assertTrue(dn0.getXferServer().getNumPeersXceiver() == dn0.getXferServer()
        .getNumPeersXceiver());
    client1.close();
    client2.close();
    client3.close();      
  } finally {
    shutdownCluster();
  }
}
 
开发者ID:aliyun-beta,项目名称:aliyun-oss-hadoop-fs,代码行数:44,代码来源:TestDataNodeRollingUpgrade.java


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