本文整理汇总了Java中org.apache.hadoop.hbase.regionserver.wal.OrphanHLogAfterSplitException类的典型用法代码示例。如果您正苦于以下问题：Java OrphanHLogAfterSplitException类的具体用法？Java OrphanHLogAfterSplitException怎么用？Java OrphanHLogAfterSplitException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。
OrphanHLogAfterSplitException类属于org.apache.hadoop.hbase.regionserver.wal包，在下文中一共展示了OrphanHLogAfterSplitException类的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: splitLog
import org.apache.hadoop.hbase.regionserver.wal.OrphanHLogAfterSplitException; //导入依赖的package包/类
/**
* This method is the base split method that splits HLog files matching a filter.
* Callers should pass the appropriate filter for meta and non-meta HLogs.
* @param serverNames
* @param filter
* @throws IOException
*/
public void splitLog(final List<ServerName> serverNames, PathFilter filter) throws IOException {
long splitTime = 0, splitLogSize = 0;
List<Path> logDirs = getLogDirs(serverNames);
if (logDirs.isEmpty()) {
LOG.info("No logs to split");
return;
}
boolean lockAcquired = false;
if (distributedLogSplitting) {
try {
if (!this.services.isServerShutdownHandlerEnabled()) {
// process one log splitting task at one time before SSH is enabled.
// because ROOT SSH and HMaster#assignMeta could both log split a same server
this.splitLogLock.lock();
lockAcquired = true;
}
splitLogManager.handleDeadWorkers(serverNames);
splitTime = EnvironmentEdgeManager.currentTimeMillis();
splitLogSize = splitLogManager.splitLogDistributed(logDirs, filter);
splitTime = EnvironmentEdgeManager.currentTimeMillis() - splitTime;
} finally {
if (lockAcquired) {
this.splitLogLock.unlock();
}
}
} else {
for(Path logDir: logDirs){
// splitLogLock ensures that dead region servers' logs are processed
// one at a time
this.splitLogLock.lock();
try {
HLogSplitter splitter = HLogSplitter.createLogSplitter(
conf, rootdir, logDir, oldLogDir, this.fs);
try {
// If FS is in safe mode, just wait till out of it.
FSUtils.waitOnSafeMode(conf, conf.getInt(HConstants.THREAD_WAKE_FREQUENCY, 1000));
splitter.splitLog();
} catch (OrphanHLogAfterSplitException e) {
LOG.warn("Retrying splitting because of:", e);
//An HLogSplitter instance can only be used once. Get new instance.
splitter = HLogSplitter.createLogSplitter(conf, rootdir, logDir,
oldLogDir, this.fs);
splitter.splitLog();
}
splitTime = splitter.getTime();
splitLogSize = splitter.getSize();
} finally {
this.splitLogLock.unlock();
}
}
}
if (this.metrics != null) {
this.metrics.addSplit(splitTime, splitLogSize);
}
}
示例2: splitLog
import org.apache.hadoop.hbase.regionserver.wal.OrphanHLogAfterSplitException; //导入依赖的package包/类
/**
* This method is the base split method that splits HLog files matching a filter.
* Callers should pass the appropriate filter for meta and non-meta HLogs.
* @param serverNames
* @param filter
* @throws IOException
*/
public void splitLog(final List<ServerName> serverNames, PathFilter filter) throws IOException {
long splitTime = 0, splitLogSize = 0;
List<Path> logDirs = getLogDirs(serverNames);
if (logDirs.isEmpty()) {
LOG.info("No logs to split");
return;
}
if (distributedLogSplitting) {
splitLogManager.handleDeadWorkers(serverNames);
splitTime = EnvironmentEdgeManager.currentTimeMillis();
splitLogSize = splitLogManager.splitLogDistributed(logDirs,filter);
splitTime = EnvironmentEdgeManager.currentTimeMillis() - splitTime;
} else {
for(Path logDir: logDirs){
// splitLogLock ensures that dead region servers' logs are processed
// one at a time
this.splitLogLock.lock();
try {
HLogSplitter splitter = HLogSplitter.createLogSplitter(
conf, rootdir, logDir, oldLogDir, this.fs);
try {
// If FS is in safe mode, just wait till out of it.
FSUtils.waitOnSafeMode(conf, conf.getInt(HConstants.THREAD_WAKE_FREQUENCY, 1000));
splitter.splitLog();
} catch (OrphanHLogAfterSplitException e) {
LOG.warn("Retrying splitting because of:", e);
//An HLogSplitter instance can only be used once. Get new instance.
splitter = HLogSplitter.createLogSplitter(conf, rootdir, logDir,
oldLogDir, this.fs);
splitter.splitLog();
}
splitTime = splitter.getTime();
splitLogSize = splitter.getSize();
} finally {
this.splitLogLock.unlock();
}
}
}
if (this.metricsMaster != null) {
this.metricsMaster.addSplit(splitTime, splitLogSize);
}
}