Example usage for org.apache.hadoop.hdfs ReadStatistics getTotalZeroCopyBytesRead

Introduction

In this page you can find the example usage for org.apache.hadoop.hdfs ReadStatistics getTotalZeroCopyBytesRead.

Prototype

public synchronized long getTotalZeroCopyBytesRead() 

Source Link

Usage

From source file:com.cloudera.ByteBufferRecordReader.java

License:Apache License

private void updateStats(ReadStatistics newStats) {
    context.getCounter(READ_COUNTER.BYTES_READ)
            .increment(newStats.getTotalBytesRead() - readStats.getTotalBytesRead());
    context.getCounter(READ_COUNTER.LOCAL_BYTES_READ)
            .increment(newStats.getTotalLocalBytesRead() - readStats.getTotalLocalBytesRead());
    context.getCounter(READ_COUNTER.SCR_BYTES_READ)
            .increment(newStats.getTotalShortCircuitBytesRead() - readStats.getTotalShortCircuitBytesRead());
    context.getCounter(READ_COUNTER.ZCR_BYTES_READ)
            .increment(newStats.getTotalZeroCopyBytesRead() - readStats.getTotalZeroCopyBytesRead());

    this.readStats = new ReadStatistics(newStats);
}

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