Example usage for org.apache.hadoop.mapreduce Counters Counters

Introduction

In this page you can find the example usage for org.apache.hadoop.mapreduce Counters Counters.

Prototype

public Counters()

Source Link

Document

Default constructor

Usage

From source file:org.apache.crunch.test.TestCounters.java

License:Apache License

public static void clearCounters() {
    COUNTERS = new Counters();
}

From source file:org.apache.tez.mapreduce.client.ClientServiceDelegate.java

License:Apache License

public Counters getJobCounters(JobID jobId) throws IOException, InterruptedException {
    // FIXME needs counters support from DAG
    // with a translation layer on client side
    Counters empty = new Counters();
    return empty;
}

From source file:org.apache.tez.mapreduce.hadoop.TezTypeConverters.java

License:Apache License

public static Counters fromTez(TezCounters tezCounters) {
    if (tezCounters == null) {
        return null;
    }/*from   w w  w . jav  a2  s.  com*/
    Counters counters = new Counters();
    for (CounterGroup xGrp : tezCounters) {
        counters.addGroup(xGrp.getName(), xGrp.getDisplayName());
        for (TezCounter xCounter : xGrp) {
            Counter counter = counters.findCounter(xGrp.getName(), xCounter.getName());
            counter.setValue(xCounter.getValue());

        }
    }
    return counters;
}

From source file:org.kiji.mapreduce.tools.KijiJobHistory.java

License:Apache License

/**
 * Prints a representation of the Counters for a Job.
 * @param data A row data containing a serialization of the counters.
 * @throws IOException If there is an error retrieving the counters.
 *//*  w w  w .j  a  va  2s .  c om*/
private void printCounters(KijiRowData data) throws IOException {
    PrintStream ps = getPrintStream();
    Counters counters = new Counters();
    ByteBuffer countersByteBuffer = data.getMostRecentValue("info", "counters");
    counters.readFields(new DataInputStream(new ByteArrayInputStream(countersByteBuffer.array())));

    ps.println("Counters:");
    ps.println(counters.toString());
}