本文整理汇总了Java中com.google.common.base.Stopwatch.elapsedMillis方法的典型用法代码示例。如果您正苦于以下问题：Java Stopwatch.elapsedMillis方法的具体用法？Java Stopwatch.elapsedMillis怎么用？Java Stopwatch.elapsedMillis使用的例子？那么恭喜您, 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com.google.common.base.Stopwatch的用法示例。
在下文中一共展示了Stopwatch.elapsedMillis方法的3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: run
import com.google.common.base.Stopwatch; //导入方法依赖的package包/类
@Override
public void run() {
Stopwatch sw = new Stopwatch();
Map<String, GcTimes> gcTimesBeforeSleep = getGcTimes();
while (shouldRun) {
sw.reset().start();
try {
Thread.sleep(SLEEP_INTERVAL_MS);
} catch (InterruptedException ie) {
return;
}
long extraSleepTime = sw.elapsedMillis() - SLEEP_INTERVAL_MS;
Map<String, GcTimes> gcTimesAfterSleep = getGcTimes();
if (extraSleepTime > warnThresholdMs) {
LOG.warn(formatMessage(extraSleepTime, gcTimesAfterSleep, gcTimesBeforeSleep));
} else if (extraSleepTime > infoThresholdMs) {
LOG.info(formatMessage(extraSleepTime, gcTimesAfterSleep, gcTimesBeforeSleep));
}
gcTimesBeforeSleep = gcTimesAfterSleep;
}
}
示例2: waitMetaRegionLocation
import com.google.common.base.Stopwatch; //导入方法依赖的package包/类
/**
* Waits indefinitely for availability of <code>hbase:meta</code>. Used during
* cluster startup. Does not verify meta, just that something has been
* set up in zk.
* @see #waitMetaRegionLocation(org.apache.hadoop.hbase.zookeeper.ZooKeeperWatcher, long)
* @throws InterruptedException if interrupted while waiting
*/
public void waitMetaRegionLocation(ZooKeeperWatcher zkw) throws InterruptedException {
Stopwatch stopwatch = new Stopwatch().start();
while (!stopped) {
try {
if (waitMetaRegionLocation(zkw, 100) != null) break;
long sleepTime = stopwatch.elapsedMillis();
// +1 in case sleepTime=0
if ((sleepTime + 1) % 10000 == 0) {
LOG.warn("Have been waiting for meta to be assigned for " + sleepTime + "ms");
}
} catch (NotAllMetaRegionsOnlineException e) {
if (LOG.isTraceEnabled()) {
LOG.trace("hbase:meta still not available, sleeping and retrying." +
" Reason: " + e.getMessage());
}
}
}
}
示例3: blockUntilAvailable
import com.google.common.base.Stopwatch; //导入方法依赖的package包/类
/**
* Wait until the meta region is available and is not in transition.
* @param zkw
* @param replicaId
* @param timeout
* @return ServerName or null if we timed out.
* @throws InterruptedException
*/
public ServerName blockUntilAvailable(final ZooKeeperWatcher zkw, int replicaId,
final long timeout)
throws InterruptedException {
if (timeout < 0) throw new IllegalArgumentException();
if (zkw == null) throw new IllegalArgumentException();
Stopwatch sw = new Stopwatch().start();
ServerName sn = null;
try {
while (true) {
sn = getMetaRegionLocation(zkw, replicaId);
if (sn != null || sw.elapsedMillis()
> timeout - HConstants.SOCKET_RETRY_WAIT_MS) {
break;
}
Thread.sleep(HConstants.SOCKET_RETRY_WAIT_MS);
}
} finally {
sw.stop();
}
return sn;
}