Example usage for org.apache.hadoop.mapreduce StatusReporter getCounter

Introduction

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

Prototype

public abstract Counter getCounter(String group, String name);

Source Link

Usage

From source file:com.asakusafw.runtime.compatibility.hadoop1.JobCompatibilityHadoop1.java

License:Apache License

@Override
public <KEYIN, VALUEIN, KEYOUT, VALUEOUT> Reducer<KEYIN, VALUEIN, KEYOUT, VALUEOUT>.Context newReducerContext(
        Configuration configuration, TaskAttemptID id, RawKeyValueIterator reader, Class<KEYIN> inputKeyClass,
        Class<VALUEIN> inputValueClass, RecordWriter<KEYOUT, VALUEOUT> writer, OutputCommitter committer,
        RawComparator<KEYIN> comparator) throws IOException, InterruptedException {
    Reducer<KEYIN, VALUEIN, KEYOUT, VALUEOUT> reducer = new Reducer<>();
    StatusReporter reporter = new MockStatusReporter();
    return reducer.new Context(configuration, id, reader, reporter.getCounter("asakusafw", "inputKey"), //$NON-NLS-1$ //$NON-NLS-2$
            reporter.getCounter("asakusafw", "inputValue"), //$NON-NLS-1$ //$NON-NLS-2$
            writer, committer, reporter, comparator, inputKeyClass, inputValueClass);
}

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From source file:com.asakusafw.runtime.compatibility.hadoop2.JobCompatibilityHadoop2.java

License:Apache License

@Override
public <KEYIN, VALUEIN, KEYOUT, VALUEOUT> Reducer<KEYIN, VALUEIN, KEYOUT, VALUEOUT>.Context newReducerContext(
        Configuration configuration, TaskAttemptID id, RawKeyValueIterator reader, Class<KEYIN> inputKeyClass,
        Class<VALUEIN> inputValueClass, RecordWriter<KEYOUT, VALUEOUT> writer, OutputCommitter committer,
        RawComparator<KEYIN> comparator) throws IOException, InterruptedException {
    StatusReporter reporter = new MockStatusReporter();
    ReduceContext<KEYIN, VALUEIN, KEYOUT, VALUEOUT> context = new ReduceContextImpl<>(configuration, id, reader,
            reporter.getCounter("asakusafw", "inputKey"), //$NON-NLS-1$ //$NON-NLS-2$
            reporter.getCounter("asakusafw", "inputValue"), //$NON-NLS-1$ //$NON-NLS-2$
            writer, committer, reporter, comparator, inputKeyClass, inputValueClass);
    return new WrappedReducer<KEYIN, VALUEIN, KEYOUT, VALUEOUT>().getReducerContext(context);
}

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