本文整理汇总了Java中org.apache.hadoop.mapred.gridmix.emulators.resourceusage.CumulativeCpuUsageEmulatorPlugin.initialize方法的典型用法代码示例。如果您正苦于以下问题:Java CumulativeCpuUsageEmulatorPlugin.initialize方法的具体用法?Java CumulativeCpuUsageEmulatorPlugin.initialize怎么用?Java CumulativeCpuUsageEmulatorPlugin.initialize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.mapred.gridmix.emulators.resourceusage.CumulativeCpuUsageEmulatorPlugin
的用法示例。
在下文中一共展示了CumulativeCpuUsageEmulatorPlugin.initialize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: testEmulationAccuracy
import org.apache.hadoop.mapred.gridmix.emulators.resourceusage.CumulativeCpuUsageEmulatorPlugin; //导入方法依赖的package包/类
private static void testEmulationAccuracy(Configuration conf,
FakeCpuUsageEmulatorCore fakeCore,
ResourceCalculatorPlugin monitor,
ResourceUsageMetrics metrics,
CumulativeCpuUsageEmulatorPlugin cpuPlugin,
long expectedTotalCpuUsage, long expectedTotalNumCalls)
throws Exception {
FakeProgressive fakeProgress = new FakeProgressive();
fakeCore.reset();
cpuPlugin.initialize(conf, metrics, monitor, fakeProgress);
int numLoops = 0;
while (fakeProgress.getProgress() < 1) {
++numLoops;
float progress = (float)numLoops / 100;
fakeProgress.setProgress(progress);
cpuPlugin.emulate();
}
// test if the resource plugin shows the expected invocations
assertEquals("Cumulative cpu usage emulator plugin failed (num calls)!",
expectedTotalNumCalls, fakeCore.getNumCalls(), 0L);
// test if the resource plugin shows the expected usage
assertEquals("Cumulative cpu usage emulator plugin failed (total usage)!",
expectedTotalCpuUsage, fakeCore.getCpuUsage(), 0L);
}