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 =