Package org.apache.lucene.util
Class OfflineSorter.ByteSequencesWriter
- java.lang.Object
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- org.apache.lucene.util.OfflineSorter.ByteSequencesWriter
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- All Implemented Interfaces:
Closeable,AutoCloseable
- Enclosing class:
- OfflineSorter
public static class OfflineSorter.ByteSequencesWriter extends Object implements Closeable
Utility class to emit length-prefixed byte[] entries to an output stream for sorting. Complementary toOfflineSorter.ByteSequencesReader. You must useCodecUtil.writeFooter(org.apache.lucene.store.IndexOutput)to write a footer at the end of the input file.
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Field Summary
Fields Modifier and Type Field Description protected IndexOutputout
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Constructor Summary
Constructors Constructor Description ByteSequencesWriter(IndexOutput out)Constructs a ByteSequencesWriter to the provided DataOutput
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description voidclose()Closes the providedIndexOutput.voidwrite(byte[] bytes)Writes a byte array.voidwrite(byte[] bytes, int off, int len)Writes a byte array.voidwrite(BytesRef ref)Writes a BytesRef.
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Field Detail
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out
protected final IndexOutput out
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Constructor Detail
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ByteSequencesWriter
public ByteSequencesWriter(IndexOutput out)
Constructs a ByteSequencesWriter to the provided DataOutput
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Method Detail
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write
public final void write(BytesRef ref) throws IOException
Writes a BytesRef.- Throws:
IOException- See Also:
write(byte[], int, int)
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write
public final void write(byte[] bytes) throws IOExceptionWrites a byte array.- Throws:
IOException- See Also:
write(byte[], int, int)
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write
public void write(byte[] bytes, int off, int len) throws IOExceptionWrites a byte array.The length is written as a
short, followed by the bytes.- Throws:
IOException
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close
public void close() throws IOExceptionCloses the providedIndexOutput.- Specified by:
closein interfaceAutoCloseable- Specified by:
closein interfaceCloseable- Throws:
IOException
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