Example usage for org.apache.hadoop.mapred SequenceFileAsBinaryInputFormat SequenceFileAsBinaryInputFormat

Introduction

In this page you can find the example usage for org.apache.hadoop.mapred SequenceFileAsBinaryInputFormat SequenceFileAsBinaryInputFormat.

Prototype

public SequenceFileAsBinaryInputFormat() 

Source Link

Usage

From source file:org.apache.drill.exec.store.easy.sequencefile.SequenceFileRecordReader.java

License:Apache License

@Override
public void setup(OperatorContext context, OutputMutator output) throws ExecutionSetupException {
    final SequenceFileAsBinaryInputFormat inputFormat = new SequenceFileAsBinaryInputFormat();
    final JobConf jobConf = new JobConf(dfs.getConf());
    jobConf.setInputFormat(inputFormat.getClass());
    reader = getRecordReader(inputFormat, jobConf);
    final MaterializedField keyField = MaterializedField.create(keySchema, KEY_TYPE);
    final MaterializedField valueField = MaterializedField.create(valueSchema, VALUE_TYPE);
    try {//from w w w  . ja  v a2 s .  com
        keyVector = output.addField(keyField, NullableVarBinaryVector.class);
        valueVector = output.addField(valueField, NullableVarBinaryVector.class);
    } catch (SchemaChangeException sce) {
        throw new ExecutionSetupException("Error in setting up sequencefile reader.", sce);
    }
}

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