/// <exception cref="System.IO.IOException"/>
/// <exception cref="System.TypeLoadException"/>
public override void Init(MapOutputCollector.Context context)
{
this.mapTask = context.GetMapTask();
this.jobConf = context.GetJobConf();
this.reporter = context.GetReporter();
numberOfPartitions = jobConf.GetNumReduceTasks();
keyClass = (Type)jobConf.GetMapOutputKeyClass();
valueClass = (Type)jobConf.GetMapOutputValueClass();
recordWriters = new TestMerge.KeyValueWriter[numberOfPartitions];
outStreams = new ByteArrayOutputStream[numberOfPartitions];
// Create output streams for partitions.
for (int i = 0; i < numberOfPartitions; i++)
{
outStreams[i] = new ByteArrayOutputStream();
recordWriters[i] = new TestMerge.KeyValueWriter <K, V>(jobConf, outStreams[i], keyClass
, valueClass);
}
}
/// <exception cref="System.IO.IOException"/> /// <exception cref="System.TypeLoadException"/> public abstract void Init(MapOutputCollector.Context context);
