Package org.apache.druid.segment.data
Interface CompressionFactory.LongEncodingReader
-
- All Known Implementing Classes:
DeltaLongEncodingReader,LongsLongEncodingReader,TableLongEncodingReader
- Enclosing class:
- CompressionFactory
public static interface CompressionFactory.LongEncodingReader
-
-
Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description CompressionFactory.LongEncodingReaderduplicate()Duplicates this reader, creating a new reader that does not share any state.CompressionFactory.LongEncodingStrategygetStrategy()longread(int index)intread(long[] out, int outPosition, int[] indexes, int length, int indexOffset, int limit)voidread(long[] out, int outPosition, int startIndex, int length)voidsetBuffer(ByteBuffer buffer)
-
-
-
Method Detail
-
setBuffer
void setBuffer(ByteBuffer buffer)
-
read
long read(int index)
-
read
void read(long[] out, int outPosition, int startIndex, int length)
-
read
int read(long[] out, int outPosition, int[] indexes, int length, int indexOffset, int limit)
-
duplicate
CompressionFactory.LongEncodingReader duplicate()
Duplicates this reader, creating a new reader that does not share any state. Important to achieve thread-safety, because a common pattern is to duplicate a reader multiple times and then callsetBuffer(java.nio.ByteBuffer)on the various duplicates.
-
getStrategy
CompressionFactory.LongEncodingStrategy getStrategy()
-
-