java.lang.Object
org.apache.lucene.store.DataOutput
org.apache.lucene.store.IndexOutput
org.apache.lucene.misc.store.ByteTrackingIndexOutput
- All Implemented Interfaces:
Closeable
,AutoCloseable
An
IndexOutput
that wraps another instance and tracks the number of bytes written-
Field Summary
FieldsModifier and TypeFieldDescriptionprivate final AtomicLong
private boolean
private final IndexOutput
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Constructor Summary
ConstructorsModifierConstructorDescriptionprotected
ByteTrackingIndexOutput
(IndexOutput output, AtomicLong byteTracker) -
Method Summary
Modifier and TypeMethodDescriptionvoid
close()
Closes this stream to further operations.long
Returns the current checksum of bytes written so farlong
Returns the current position in this file, where the next write will occur.void
writeByte
(byte b) Writes a single byte.void
writeBytes
(byte[] b, int offset, int length) Writes an array of bytes.void
writeInt
(int i) Writes an int as four bytes (LE byte order).void
writeLong
(long i) Writes a long as eight bytes (LE byte order).void
writeShort
(short i) Writes a short as two bytes (LE byte order).Methods inherited from class org.apache.lucene.store.IndexOutput
alignFilePointer, alignOffset, getName, toString
Methods inherited from class org.apache.lucene.store.DataOutput
copyBytes, writeBytes, writeMapOfStrings, writeSetOfStrings, writeString, writeVInt, writeVLong, writeZInt, writeZLong
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Field Details
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output
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byteTracker
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closed
private boolean closed
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Constructor Details
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ByteTrackingIndexOutput
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Method Details
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writeByte
Description copied from class:DataOutput
Writes a single byte.The most primitive data type is an eight-bit byte. Files are accessed as sequences of bytes. All other data types are defined as sequences of bytes, so file formats are byte-order independent.
- Specified by:
writeByte
in classDataOutput
- Throws:
IOException
- See Also:
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writeBytes
Description copied from class:DataOutput
Writes an array of bytes.- Specified by:
writeBytes
in classDataOutput
- Parameters:
b
- the bytes to writeoffset
- the offset in the byte arraylength
- the number of bytes to write- Throws:
IOException
- See Also:
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writeShort
Description copied from class:DataOutput
Writes a short as two bytes (LE byte order).- Overrides:
writeShort
in classDataOutput
- Throws:
IOException
- See Also:
-
writeInt
Description copied from class:DataOutput
Writes an int as four bytes (LE byte order).- Overrides:
writeInt
in classDataOutput
- Throws:
IOException
- See Also:
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writeLong
Description copied from class:DataOutput
Writes a long as eight bytes (LE byte order).- Overrides:
writeLong
in classDataOutput
- Throws:
IOException
- See Also:
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close
Description copied from class:IndexOutput
Closes this stream to further operations.- Specified by:
close
in interfaceAutoCloseable
- Specified by:
close
in interfaceCloseable
- Specified by:
close
in classIndexOutput
- Throws:
IOException
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getFilePointer
public long getFilePointer()Description copied from class:IndexOutput
Returns the current position in this file, where the next write will occur.- Specified by:
getFilePointer
in classIndexOutput
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getChecksum
Description copied from class:IndexOutput
Returns the current checksum of bytes written so far- Specified by:
getChecksum
in classIndexOutput
- Throws:
IOException
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getWrappedName
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getWrappedToString
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