Package org.apache.lucene.util.packed
Class PackedInts.Writer
- java.lang.Object
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- org.apache.lucene.util.packed.PackedInts.Writer
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- Enclosing class:
- PackedInts
public abstract static class PackedInts.Writer extends java.lang.Object
A write-once Writer.
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Field Summary
Fields Modifier and Type Field Description protected int
bitsPerValue
protected DataOutput
out
protected int
valueCount
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Constructor Summary
Constructors Modifier Constructor Description protected
Writer(DataOutput out, int valueCount, int bitsPerValue)
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Method Summary
All Methods Instance Methods Abstract Methods Concrete Methods Modifier and Type Method Description abstract void
add(long v)
Add a value to the stream.int
bitsPerValue()
The number of bits per value.abstract void
finish()
Perform end-of-stream operations.protected abstract PackedInts.Format
getFormat()
The format used to serialize values.abstract int
ord()
Returns the current ord in the stream (number of values that have been written so far minus one).
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Field Detail
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out
protected final DataOutput out
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valueCount
protected final int valueCount
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bitsPerValue
protected final int bitsPerValue
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Constructor Detail
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Writer
protected Writer(DataOutput out, int valueCount, int bitsPerValue)
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Method Detail
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getFormat
protected abstract PackedInts.Format getFormat()
The format used to serialize values.
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add
public abstract void add(long v) throws java.io.IOException
Add a value to the stream.- Throws:
java.io.IOException
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bitsPerValue
public final int bitsPerValue()
The number of bits per value.
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finish
public abstract void finish() throws java.io.IOException
Perform end-of-stream operations.- Throws:
java.io.IOException
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ord
public abstract int ord()
Returns the current ord in the stream (number of values that have been written so far minus one).
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