Package org.apache.lucene.util.packed
Class BlockPackedReaderIterator
java.lang.Object
org.apache.lucene.util.packed.BlockPackedReaderIterator
Reader for sequences of longs written with
BlockPackedWriter
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Constructor Summary
ConstructorsConstructorDescriptionBlockPackedReaderIterator
(DataInput in, int packedIntsVersion, int blockSize, long valueCount) Sole constructor. -
Method Summary
Modifier and TypeMethodDescriptionlong
next()
Read the next value.next
(int count) Read between 1 andcount
values.long
ord()
Return the offset of the next value to read.void
Reset the current reader to wrap a stream ofvalueCount
values contained inin
.void
skip
(long count) Skip exactlycount
values.
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Constructor Details
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BlockPackedReaderIterator
public BlockPackedReaderIterator(DataInput in, int packedIntsVersion, int blockSize, long valueCount) Sole constructor.- Parameters:
blockSize
- the number of values of a block, must be equal to the block size of theBlockPackedWriter
which has been used to write the stream
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Method Details
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reset
Reset the current reader to wrap a stream ofvalueCount
values contained inin
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skip
Skip exactlycount
values.- Throws:
IOException
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next
Read the next value.- Throws:
IOException
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next
Read between 1 andcount
values.- Throws:
IOException
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ord
public long ord()Return the offset of the next value to read.
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