Example usage for org.apache.hadoop.streaming PipeMapRed getNumOfKeyFields

Introduction

In this page you can find the example usage for org.apache.hadoop.streaming PipeMapRed getNumOfKeyFields.

Prototype

public abstract int getNumOfKeyFields();

Source Link

Document

Returns the number of key fields.

Usage

From source file:fm.last.darling.hbase.HBaseJSONOutputReader.java

License:Apache License

@Override
public void initialize(PipeMapRed pipeMapRed) throws IOException {
    super.initialize(pipeMapRed);

    rowkey = new ImmutableBytesWritable();
    line = new Text();

    datainput = pipeMapRed.getClientInput();
    conf = pipeMapRed.getConfiguration();
    numKeyFields = pipeMapRed.getNumOfKeyFields();
    separator = pipeMapRed.getFieldSeparator();

    lineReader = new LineReader((InputStream) datainput, conf);
}

---