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Java ResourceUsageMatcher.matchResourceUsage方法代码示例

本文整理汇总了Java中org.apache.hadoop.mapred.gridmix.emulators.resourceusage.ResourceUsageMatcher.matchResourceUsage方法的典型用法代码示例。如果您正苦于以下问题:Java ResourceUsageMatcher.matchResourceUsage方法的具体用法?Java ResourceUsageMatcher.matchResourceUsage怎么用?Java ResourceUsageMatcher.matchResourceUsage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org.apache.hadoop.mapred.gridmix.emulators.resourceusage.ResourceUsageMatcher的用法示例。


在下文中一共展示了ResourceUsageMatcher.matchResourceUsage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: testResourceUsageMatcher

import org.apache.hadoop.mapred.gridmix.emulators.resourceusage.ResourceUsageMatcher; //导入方法依赖的package包/类
/**
 * Test {@link ResourceUsageMatcher}.
 */
@Test
public void testResourceUsageMatcher() throws Exception {
  ResourceUsageMatcher matcher = new ResourceUsageMatcher();
  Configuration conf = new Configuration();
  conf.setClass(ResourceUsageMatcher.RESOURCE_USAGE_EMULATION_PLUGINS, 
                TestResourceUsageEmulatorPlugin.class, 
                ResourceUsageEmulatorPlugin.class);
  long currentTime = System.currentTimeMillis();
  
  matcher.configure(conf, null, null, null);
  
  matcher.matchResourceUsage();
  
  String id = TestResourceUsageEmulatorPlugin.DEFAULT_IDENTIFIER;
  long result = 
    TestResourceUsageEmulatorPlugin.testInitialization(id, conf);
  assertTrue("Resource usage matcher failed to initialize the configured"
             + " plugin", result > currentTime);
  result = TestResourceUsageEmulatorPlugin.testEmulation(id, conf);
  assertTrue("Resource usage matcher failed to load and emulate the"
             + " configured plugin", result > currentTime);
  
  // test plugin order to first emulate cpu and then others
  conf.setStrings(ResourceUsageMatcher.RESOURCE_USAGE_EMULATION_PLUGINS, 
                  TestCpu.class.getName() + "," + TestOthers.class.getName());
  
  matcher.configure(conf, null, null, null);

  // test the initialization order
  long time1 = 
         TestResourceUsageEmulatorPlugin.testInitialization(TestCpu.ID, conf);
  long time2 = 
         TestResourceUsageEmulatorPlugin.testInitialization(TestOthers.ID, 
                                                            conf);
  assertTrue("Resource usage matcher failed to initialize the configured"
             + " plugins in order", time1 < time2);
  
  matcher.matchResourceUsage();

  // Note that the cpu usage emulator plugin is configured 1st and then the
  // others plugin.
  time1 = 
    TestResourceUsageEmulatorPlugin.testInitialization(TestCpu.ID, conf);
  time2 = 
    TestResourceUsageEmulatorPlugin.testInitialization(TestOthers.ID, 
                                                       conf);
  assertTrue("Resource usage matcher failed to load the configured plugins", 
             time1 < time2);
}
 
开发者ID:naver,项目名称:hadoop,代码行数:53,代码来源:TestResourceUsageEmulators.java


注:本文中的org.apache.hadoop.mapred.gridmix.emulators.resourceusage.ResourceUsageMatcher.matchResourceUsage方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。