本文整理汇总了Java中org.apache.hadoop.metrics2.MetricsExecutor类的典型用法代码示例。如果您正苦于以下问题:Java MetricsExecutor类的具体用法?Java MetricsExecutor怎么用?Java MetricsExecutor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。
MetricsExecutor类属于org.apache.hadoop.metrics2包,在下文中一共展示了MetricsExecutor类的6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: MetricsRegionServerWrapperImpl
import org.apache.hadoop.metrics2.MetricsExecutor; //导入依赖的package包/类
public MetricsRegionServerWrapperImpl(final HRegionServer regionServer) {
this.regionServer = regionServer;
initBlockCache();
this.period =
regionServer.conf.getLong(HConstants.REGIONSERVER_METRICS_PERIOD,
HConstants.DEFAULT_REGIONSERVER_METRICS_PERIOD);
this.executor = CompatibilitySingletonFactory.getInstance(MetricsExecutor.class).getExecutor();
this.runnable = new RegionServerMetricsWrapperRunnable();
this.executor.scheduleWithFixedDelay(this.runnable, this.period, this.period,
TimeUnit.MILLISECONDS);
if (LOG.isInfoEnabled()) {
LOG.info("Computing regionserver metrics every " + this.period + " milliseconds");
}
}
示例2: MetricsRegionServerWrapperImpl
import org.apache.hadoop.metrics2.MetricsExecutor; //导入依赖的package包/类
public MetricsRegionServerWrapperImpl(final HRegionServer regionServer) {
this.regionServer = regionServer;
initBlockCache();
initMobFileCache();
this.period =
regionServer.conf.getLong(HConstants.REGIONSERVER_METRICS_PERIOD,
HConstants.DEFAULT_REGIONSERVER_METRICS_PERIOD);
this.executor = CompatibilitySingletonFactory.getInstance(MetricsExecutor.class).getExecutor();
this.runnable = new RegionServerMetricsWrapperRunnable();
this.executor.scheduleWithFixedDelay(this.runnable, this.period, this.period,
TimeUnit.MILLISECONDS);
this.metricsWALSource = CompatibilitySingletonFactory.getInstance(MetricsWALSource.class);
try {
this.dfsHedgedReadMetrics = FSUtils.getDFSHedgedReadMetrics(regionServer.getConfiguration());
} catch (IOException e) {
LOG.warn("Failed to get hedged metrics", e);
}
if (LOG.isInfoEnabled()) {
LOG.info("Computing regionserver metrics every " + this.period + " milliseconds");
}
}
示例3: MetricsRegionWrapperImpl
import org.apache.hadoop.metrics2.MetricsExecutor; //导入依赖的package包/类
public MetricsRegionWrapperImpl(HRegion region) {
this.region = region;
this.executor = CompatibilitySingletonFactory.getInstance(MetricsExecutor.class).getExecutor();
this.runnable = new HRegionMetricsWrapperRunnable();
this.regionMetricsUpdateTask = this.executor.scheduleWithFixedDelay(this.runnable, PERIOD,
PERIOD, TimeUnit.SECONDS);
}
示例4: MetricsRegionWrapperImpl
import org.apache.hadoop.metrics2.MetricsExecutor; //导入依赖的package包/类
public MetricsRegionWrapperImpl(HRegion region) {
this.region = region;
this.executor = CompatibilitySingletonFactory.getInstance(MetricsExecutor.class).getExecutor();
this.runnable = new HRegionMetricsWrapperRunnable();
this.regionMetricsUpdateTask = this.executor.scheduleWithFixedDelay(this.runnable, PERIOD,
PERIOD, TimeUnit.SECONDS);
this.coprocessorTimes = new HashMap<String, DescriptiveStatistics>();
}
示例5: MetricsTableWrapperAggregateImpl
import org.apache.hadoop.metrics2.MetricsExecutor; //导入依赖的package包/类
public MetricsTableWrapperAggregateImpl(final HRegionServer regionServer) {
this.regionServer = regionServer;
this.period = regionServer.conf.getLong(HConstants.REGIONSERVER_METRICS_PERIOD,
HConstants.DEFAULT_REGIONSERVER_METRICS_PERIOD) + 1000;
this.executor = CompatibilitySingletonFactory.getInstance(MetricsExecutor.class).getExecutor();
this.runnable = new TableMetricsWrapperRunnable();
this.tableMetricsUpdateTask = this.executor.scheduleWithFixedDelay(this.runnable, period, this.period,
TimeUnit.MILLISECONDS);
}
示例6: MetricsRegionServerWrapperImpl
import org.apache.hadoop.metrics2.MetricsExecutor; //导入依赖的package包/类
public MetricsRegionServerWrapperImpl(final HRegionServer regionServer) {
this.regionServer = regionServer;
initBlockCache();
this.executor = CompatibilitySingletonFactory.getInstance(MetricsExecutor.class).getExecutor();
this.runnable = new RegionServerMetricsWrapperRunnable();
this.executor.scheduleWithFixedDelay(this.runnable, PERIOD, PERIOD, TimeUnit.SECONDS);
}