Package org.xerial.snappy
Class SnappyHadoopCompatibleOutputStream
- java.lang.Object
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- java.io.OutputStream
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- org.xerial.snappy.SnappyOutputStream
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- org.xerial.snappy.SnappyHadoopCompatibleOutputStream
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- All Implemented Interfaces:
java.io.Closeable
,java.io.Flushable
,java.lang.AutoCloseable
public class SnappyHadoopCompatibleOutputStream extends SnappyOutputStream
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Field Summary
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Fields inherited from class org.xerial.snappy.SnappyOutputStream
DEFAULT_BLOCK_SIZE, inputBuffer, MAX_BLOCK_SIZE, MIN_BLOCK_SIZE, out, outputBuffer
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Constructor Summary
Constructors Constructor Description SnappyHadoopCompatibleOutputStream(java.io.OutputStream out)
SnappyHadoopCompatibleOutputStream(java.io.OutputStream out, int blockSize)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description protected void
writeBlockPreemble()
Optionally write a preemble before a block.protected int
writeHeader()
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Method Detail
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writeHeader
protected int writeHeader()
- Overrides:
writeHeader
in classSnappyOutputStream
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writeBlockPreemble
protected void writeBlockPreemble()
Description copied from class:SnappyOutputStream
Optionally write a preemble before a block. Hadoop requires the actual block data size being written. This base implementation does nothing. Derive implementation can callwriteCurrentDataSize()
.- Overrides:
writeBlockPreemble
in classSnappyOutputStream
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