| Package | Description | 
|---|---|
| org.apache.hadoop.mapred.nativetask.buffer | |
| org.apache.hadoop.mapred.nativetask.serde | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | ByteBufferDataWriterDataOutputStream implementation which buffers data in a fixed-size
 ByteBuffer. | 
| Modifier and Type | Method and Description | 
|---|---|
| int | IKVSerializer. serializeKV(DataOutputStream out,
           SizedWritable<?> key,
           SizedWritable<?> value) | 
| int | KVSerializer. serializeKV(DataOutputStream out,
           SizedWritable<?> key,
           SizedWritable<?> value) | 
| int | IKVSerializer. serializePartitionKV(DataOutputStream out,
                    int partitionId,
                    SizedWritable<?> key,
                    SizedWritable<?> value) | 
| int | KVSerializer. serializePartitionKV(DataOutputStream out,
                    int partitionId,
                    SizedWritable<?> key,
                    SizedWritable<?> value) | 
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