Java Code Examples for org.apache.hadoop.hdfs.server.namenode.NameNode#stop()
The following examples show how to use
org.apache.hadoop.hdfs.server.namenode.NameNode#stop() .
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Example 1
Source File: MiniDFSCluster.java From hadoop with Apache License 2.0 | 5 votes |
/** * Shutdown all the nodes in the cluster. */ public void shutdown(boolean deleteDfsDir) { LOG.info("Shutting down the Mini HDFS Cluster"); if (checkExitOnShutdown) { if (ExitUtil.terminateCalled()) { LOG.fatal("Test resulted in an unexpected exit", ExitUtil.getFirstExitException()); ExitUtil.resetFirstExitException(); throw new AssertionError("Test resulted in an unexpected exit"); } } shutdownDataNodes(); for (NameNodeInfo nnInfo : nameNodes) { if (nnInfo == null) continue; NameNode nameNode = nnInfo.nameNode; if (nameNode != null) { nameNode.stop(); nameNode.join(); nameNode = null; } } if (deleteDfsDir) { base_dir.delete(); } else { base_dir.deleteOnExit(); } }
Example 2
Source File: MiniDFSCluster.java From hadoop with Apache License 2.0 | 5 votes |
/** * Shutdown the namenode at a given index. */ public synchronized void shutdownNameNode(int nnIndex) { NameNode nn = nameNodes[nnIndex].nameNode; if (nn != null) { LOG.info("Shutting down the namenode"); nn.stop(); nn.join(); Configuration conf = nameNodes[nnIndex].conf; nameNodes[nnIndex] = new NameNodeInfo(null, null, null, null, conf); } }
Example 3
Source File: MiniDFSCluster.java From big-c with Apache License 2.0 | 5 votes |
/** * Shutdown all the nodes in the cluster. */ public void shutdown(boolean deleteDfsDir) { LOG.info("Shutting down the Mini HDFS Cluster"); if (checkExitOnShutdown) { if (ExitUtil.terminateCalled()) { LOG.fatal("Test resulted in an unexpected exit", ExitUtil.getFirstExitException()); ExitUtil.resetFirstExitException(); throw new AssertionError("Test resulted in an unexpected exit"); } } shutdownDataNodes(); for (NameNodeInfo nnInfo : nameNodes) { if (nnInfo == null) continue; NameNode nameNode = nnInfo.nameNode; if (nameNode != null) { nameNode.stop(); nameNode.join(); nameNode = null; } } if (deleteDfsDir) { base_dir.delete(); } else { base_dir.deleteOnExit(); } }
Example 4
Source File: MiniDFSCluster.java From big-c with Apache License 2.0 | 5 votes |
/** * Shutdown the namenode at a given index. */ public synchronized void shutdownNameNode(int nnIndex) { NameNode nn = nameNodes[nnIndex].nameNode; if (nn != null) { LOG.info("Shutting down the namenode"); nn.stop(); nn.join(); Configuration conf = nameNodes[nnIndex].conf; nameNodes[nnIndex] = new NameNodeInfo(null, null, null, null, conf); } }
Example 5
Source File: MiniDFSCluster.java From RDFS with Apache License 2.0 | 5 votes |
/** * Shut down all the servers that are up. * @param remove: remove datanode information from the dataNodes or not */ public void shutdown(boolean remove) { System.out.println("Shutting down the Mini HDFS Cluster"); shutdownDataNodes(remove); for (NameNodeInfo nnInfo : nameNodes) { NameNode nameNode = nnInfo.nameNode; if (nameNode != null) { nameNode.stop(); nameNode.join(); nameNode = null; } } }
Example 6
Source File: MiniDFSCluster.java From RDFS with Apache License 2.0 | 5 votes |
/** * Shutdown one namenode */ public synchronized void shutdownNameNode(int nnIndex) { NameNode nn = nameNodes[nnIndex].nameNode; if (nn != null) { System.out.println("Shutting down the namenode"); nn.stop(); nn.join(); Configuration conf = nameNodes[nnIndex].conf; nameNodes[nnIndex] = new NameNodeInfo(null, conf); } }
Example 7
Source File: TestHDFSServerPorts.java From hadoop with Apache License 2.0 | 4 votes |
public void stopNameNode(NameNode nn) { if (nn != null) { nn.stop(); } }
Example 8
Source File: TestHDFSServerPorts.java From big-c with Apache License 2.0 | 4 votes |
public void stopNameNode(NameNode nn) { if (nn != null) { nn.stop(); } }
Example 9
Source File: TestHDFSServerPorts.java From RDFS with Apache License 2.0 | 4 votes |
public void stopNameNode(NameNode nn) { if (nn != null) { nn.stop(); } }
Example 10
Source File: TestHDFSServerPorts.java From hadoop-gpu with Apache License 2.0 | 4 votes |
public void stopNameNode(NameNode nn) { if (nn != null) { nn.stop(); } }