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类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();
}
}
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();
}
}