public override RecordReader <object, object> CreateRecordReader(InputSplit split,
TaskAttemptContext context)
{
return(new TestLocalRunner.EmptyRecordReader());
}
public override void Initialize(InputSplit split, TaskAttemptContext context)
{
}
/// <summary>Called once at initialization.</summary> /// <param name="split">the split that defines the range of records to read</param> /// <param name="context">the information about the task</param> /// <exception cref="System.IO.IOException"/> /// <exception cref="System.Exception"/> public abstract void Initialize(InputSplit split, TaskAttemptContext context);
public override RecordReader <K, V> CreateRecordReader(InputSplit ignored, TaskAttemptContext
context)
{
return(new _RecordReader_308());
}
/// <summary>Create a record reader for a given split.</summary>
/// <remarks>
/// Create a record reader for a given split. The framework will call
/// <see cref="RecordReader{KEYIN, VALUEIN}.Initialize(InputSplit, TaskAttemptContext)
/// "/>
/// before
/// the split is used.
/// </remarks>
/// <param name="split">the split to be read</param>
/// <param name="context">the information about the task</param>
/// <returns>a new record reader</returns>
/// <exception cref="System.IO.IOException"/>
/// <exception cref="System.Exception"/>
public abstract RecordReader <K, V> CreateRecordReader(InputSplit split, TaskAttemptContext
context);
/// <exception cref="System.IO.IOException"/>
/// <exception cref="System.Exception"/>
public override RecordReader <Text, Text> CreateRecordReader(InputSplit split, TaskAttemptContext
context)
{
return(new RandomWriter.RandomInputFormat.RandomRecordReader(((FileSplit)split).GetPath
()));
}
> CreateRecordReader(InputSplit ignored, TaskAttemptContext taskContext)
{
return(new _RecordReader_259());
}