本文整理汇总了Java中org.apache.hadoop.tools.rumen.ResourceUsageMetrics.getHeapUsage方法的典型用法代码示例。如果您正苦于以下问题:Java ResourceUsageMetrics.getHeapUsage方法的具体用法?Java ResourceUsageMetrics.getHeapUsage怎么用?Java ResourceUsageMetrics.getHeapUsage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org.apache.hadoop.tools.rumen.ResourceUsageMetrics
的用法示例。
在下文中一共展示了ResourceUsageMetrics.getHeapUsage方法的1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: initialize
import org.apache.hadoop.tools.rumen.ResourceUsageMetrics; //导入方法依赖的package包/类
@Override
public void initialize(Configuration conf, ResourceUsageMetrics metrics,
ResourceCalculatorPlugin monitor,
Progressive progress) {
this.progress = progress;
// get the target heap usage
targetHeapUsageInMB = metrics.getHeapUsage() / ONE_MB;
if (targetHeapUsageInMB <= 0 ) {
enabled = false;
return;
} else {
// calibrate the core heap-usage utility
emulatorCore.initialize(monitor, targetHeapUsageInMB);
enabled = true;
}
emulationInterval =
conf.getFloat(HEAP_EMULATION_PROGRESS_INTERVAL,
DEFAULT_EMULATION_PROGRESS_INTERVAL);
minFreeHeapRatio = conf.getFloat(MIN_HEAP_FREE_RATIO,
DEFAULT_MIN_FREE_HEAP_RATIO);
heapLoadRatio = conf.getFloat(HEAP_LOAD_RATIO, DEFAULT_HEAP_LOAD_RATIO);
prevEmulationProgress = 0;
}