程序包 | 说明 |
---|---|
org.apache.hadoop.io |
Generic i/o code for use when reading and writing data to the network,
to databases, and to files.
|
限定符和类型 | 方法和说明 |
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DataOutputBuffer |
SequenceFile.Sorter.RawKeyValueIterator.getKey()
Gets the current raw key
|
DataOutputBuffer |
SequenceFile.Sorter.SegmentDescriptor.getKey()
Returns the stored rawKey
|
DataOutputBuffer |
DataOutputBuffer.reset()
Resets the buffer to empty.
|
限定符和类型 | 方法和说明 |
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int |
SequenceFile.Reader.next(DataOutputBuffer buffer)
|
int |
SequenceFile.Reader.nextRaw(DataOutputBuffer key,
SequenceFile.ValueBytes val)
Read 'raw' records.
|
int |
SequenceFile.Reader.nextRawKey(DataOutputBuffer key)
Read 'raw' keys.
|
Copyright © 2009 The Apache Software Foundation