本文整理汇总了Java中org.apache.hadoop.hdfs.server.namenode.ha.HAState类的典型用法代码示例。如果您正苦于以下问题:Java HAState类的具体用法?Java HAState怎么用?Java HAState使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
HAState类属于org.apache.hadoop.hdfs.server.namenode.ha包,在下文中一共展示了HAState类的9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,您的评价将有助于我们的系统推荐出更棒的Java代码示例。
示例1: createHAState
import org.apache.hadoop.hdfs.server.namenode.ha.HAState; //导入依赖的package包/类
protected HAState createHAState(StartupOption startOpt) {
if (!haEnabled || startOpt == StartupOption.UPGRADE
|| startOpt == StartupOption.UPGRADEONLY) {
return ACTIVE_STATE;
} else {
return STANDBY_STATE;
}
}
开发者ID:naver,项目名称:hadoop,代码行数:9,代码来源:NameNode.java
示例2: testReplQueuesActiveAfterStartupSafemode
import org.apache.hadoop.hdfs.server.namenode.ha.HAState; //导入依赖的package包/类
@Test
public void testReplQueuesActiveAfterStartupSafemode() throws IOException, InterruptedException{
Configuration conf = new Configuration();
FSEditLog fsEditLog = Mockito.mock(FSEditLog.class);
FSImage fsImage = Mockito.mock(FSImage.class);
Mockito.when(fsImage.getEditLog()).thenReturn(fsEditLog);
FSNamesystem fsNamesystem = new FSNamesystem(conf, fsImage);
FSNamesystem fsn = Mockito.spy(fsNamesystem);
//Make shouldPopulaeReplQueues return true
HAContext haContext = Mockito.mock(HAContext.class);
HAState haState = Mockito.mock(HAState.class);
Mockito.when(haContext.getState()).thenReturn(haState);
Mockito.when(haState.shouldPopulateReplQueues()).thenReturn(true);
Whitebox.setInternalState(fsn, "haContext", haContext);
//Make NameNode.getNameNodeMetrics() not return null
NameNode.initMetrics(conf, NamenodeRole.NAMENODE);
fsn.enterSafeMode(false);
assertTrue("FSNamesystem didn't enter safemode", fsn.isInSafeMode());
assertTrue("Replication queues were being populated during very first "
+ "safemode", !fsn.isPopulatingReplQueues());
fsn.leaveSafeMode();
assertTrue("FSNamesystem didn't leave safemode", !fsn.isInSafeMode());
assertTrue("Replication queues weren't being populated even after leaving "
+ "safemode", fsn.isPopulatingReplQueues());
fsn.enterSafeMode(false);
assertTrue("FSNamesystem didn't enter safemode", fsn.isInSafeMode());
assertTrue("Replication queues weren't being populated after entering "
+ "safemode 2nd time", fsn.isPopulatingReplQueues());
}
开发者ID:naver,项目名称:hadoop,代码行数:35,代码来源:TestFSNamesystem.java
示例3: testReplQueuesActiveAfterStartupSafemode
import org.apache.hadoop.hdfs.server.namenode.ha.HAState; //导入依赖的package包/类
@Test
public void testReplQueuesActiveAfterStartupSafemode() throws IOException, InterruptedException{
Configuration conf = new Configuration();
FSEditLog fsEditLog = Mockito.mock(FSEditLog.class);
FSImage fsImage = Mockito.mock(FSImage.class);
Mockito.when(fsImage.getEditLog()).thenReturn(fsEditLog);
FSNamesystem fsNamesystem = new FSNamesystem(conf, fsImage);
FSNamesystem fsn = Mockito.spy(fsNamesystem);
BlockManager bm = fsn.getBlockManager();
Whitebox.setInternalState(bm, "namesystem", fsn);
//Make shouldPopulaeReplQueues return true
HAContext haContext = Mockito.mock(HAContext.class);
HAState haState = Mockito.mock(HAState.class);
Mockito.when(haContext.getState()).thenReturn(haState);
Mockito.when(haState.shouldPopulateReplQueues()).thenReturn(true);
Mockito.when(fsn.getHAContext()).thenReturn(haContext);
//Make NameNode.getNameNodeMetrics() not return null
NameNode.initMetrics(conf, NamenodeRole.NAMENODE);
fsn.enterSafeMode(false);
assertTrue("FSNamesystem didn't enter safemode", fsn.isInSafeMode());
assertTrue("Replication queues were being populated during very first "
+ "safemode", !bm.isPopulatingReplQueues());
fsn.leaveSafeMode();
assertTrue("FSNamesystem didn't leave safemode", !fsn.isInSafeMode());
assertTrue("Replication queues weren't being populated even after leaving "
+ "safemode", bm.isPopulatingReplQueues());
fsn.enterSafeMode(false);
assertTrue("FSNamesystem didn't enter safemode", fsn.isInSafeMode());
assertTrue("Replication queues weren't being populated after entering "
+ "safemode 2nd time", bm.isPopulatingReplQueues());
}
开发者ID:aliyun-beta,项目名称:aliyun-oss-hadoop-fs,代码行数:37,代码来源:TestFSNamesystem.java
示例4: createHAState
import org.apache.hadoop.hdfs.server.namenode.ha.HAState; //导入依赖的package包/类
@Override
protected HAState createHAState(StartupOption startOpt) {
return new BackupState();
}
开发者ID:naver,项目名称:hadoop,代码行数:5,代码来源:BackupNode.java
示例5: setState
import org.apache.hadoop.hdfs.server.namenode.ha.HAState; //导入依赖的package包/类
@Override
public void setState(HAState s) {
state = s;
}
开发者ID:naver,项目名称:hadoop,代码行数:5,代码来源:NameNode.java
示例6: getState
import org.apache.hadoop.hdfs.server.namenode.ha.HAState; //导入依赖的package包/类
@Override
public HAState getState() {
return state;
}
开发者ID:naver,项目名称:hadoop,代码行数:5,代码来源:NameNode.java
示例7: createHAState
import org.apache.hadoop.hdfs.server.namenode.ha.HAState; //导入依赖的package包/类
protected HAState createHAState() {
return new BackupState();
}
开发者ID:ict-carch,项目名称:hadoop-plus,代码行数:4,代码来源:BackupNode.java
示例8: createHAState
import org.apache.hadoop.hdfs.server.namenode.ha.HAState; //导入依赖的package包/类
protected HAState createHAState() {
return !haEnabled ? ACTIVE_STATE : STANDBY_STATE;
}
开发者ID:ict-carch,项目名称:hadoop-plus,代码行数:4,代码来源:NameNode.java
示例9: createHaStatusHeartbeat
import org.apache.hadoop.hdfs.server.namenode.ha.HAState; //导入依赖的package包/类
private NNHAStatusHeartbeat createHaStatusHeartbeat() {
HAState state = haContext.getState();
return new NNHAStatusHeartbeat(state.getServiceState(),
getFSImage().getLastAppliedOrWrittenTxId());
}
开发者ID:ict-carch,项目名称:hadoop-plus,代码行数:6,代码来源:FSNamesystem.java
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