| 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 |
|---|---|
SequenceFile.Sorter.RawKeyValueIterator |
SequenceFile.Sorter.merge(List<SequenceFile.Sorter.SegmentDescriptor> segments,
Path tmpDir)
Merges the list of segments of type
SegmentDescriptor |
SequenceFile.Sorter.RawKeyValueIterator |
SequenceFile.Sorter.merge(Path[] inNames,
boolean deleteInputs,
int factor,
Path tmpDir)
Merges the contents of files passed in Path[]
|
SequenceFile.Sorter.RawKeyValueIterator |
SequenceFile.Sorter.merge(Path[] inNames,
boolean deleteInputs,
Path tmpDir)
Merges the contents of files passed in Path[] using a max factor value
that is already set
|
SequenceFile.Sorter.RawKeyValueIterator |
SequenceFile.Sorter.merge(Path[] inNames,
Path tempDir,
boolean deleteInputs)
Merges the contents of files passed in Path[]
|
SequenceFile.Sorter.RawKeyValueIterator |
SequenceFile.Sorter.sortAndIterate(Path[] inFiles,
Path tempDir,
boolean deleteInput)
Perform a file sort from a set of input files and return an iterator.
|
| 限定符和类型 | 方法和说明 |
|---|---|
void |
SequenceFile.Sorter.writeFile(SequenceFile.Sorter.RawKeyValueIterator records,
SequenceFile.Writer writer)
Writes records from RawKeyValueIterator into a file represented by the
passed writer
|
Copyright © 2009 The Apache Software Foundation