Example usage for org.apache.hadoop.yarn.util ResourceCalculatorProcessTree getResourceCalculatorProcessTree

Introduction

In this page you can find the example usage for org.apache.hadoop.yarn.util ResourceCalculatorProcessTree getResourceCalculatorProcessTree.

Prototype

public static ResourceCalculatorProcessTree getResourceCalculatorProcessTree(String pid,
        Class<? extends ResourceCalculatorProcessTree> clazz, Configuration conf) 

Source Link

Document

Create the ResourceCalculatorProcessTree rooted to specified process from the class name and configure it.

Usage

From source file:org.apache.tez.runtime.metrics.TaskCounterUpdater.java

License:Apache License

private void initResourceCalculatorPlugin() {
    Class<? extends ResourceCalculatorProcessTree> clazz = this.conf.getClass(
            TezConfiguration.TEZ_TASK_RESOURCE_CALCULATOR_PROCESS_TREE_CLASS, null,
            ResourceCalculatorProcessTree.class);

    pTree = ResourceCalculatorProcessTree.getResourceCalculatorProcessTree(pid, clazz, conf);

    LOG.info(" Using ResourceCalculatorProcessTree : " + pTree);
}

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From source file:org.apache.tez.util.TestTezMxBeanResourceCalculator.java

License:Apache License

@Before
public void setup() throws Exception {
    Configuration conf = new TezConfiguration();
    conf.set(TezConfiguration.TEZ_TASK_RESOURCE_CALCULATOR_PROCESS_TREE_CLASS,
            TezMxBeanResourceCalculator.class.getName());

    Class<? extends ResourceCalculatorProcessTree> clazz = conf.getClass(
            TezConfiguration.TEZ_TASK_RESOURCE_CALCULATOR_PROCESS_TREE_CLASS, null,
            ResourceCalculatorProcessTree.class);
    resourceCalculator = ResourceCalculatorProcessTree.getResourceCalculatorProcessTree("", clazz, conf);
}

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