Package org.apache.druid.segment.data
Class CompressedLongsSerializer
- java.lang.Object
-
- org.apache.druid.segment.data.CompressedLongsSerializer
-
- All Implemented Interfaces:
Serializer
public class CompressedLongsSerializer extends Object implements Serializer
-
-
Constructor Summary
Constructors Constructor Description CompressedLongsSerializer(SegmentWriteOutMedium segmentWriteOutMedium, CompressionStrategy compression)
-
Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
add(long value)
long
getSerializedSize()
Returns the number of bytes, that this Serializer will write to the output _channel_ (not smoosher) on aSerializer.writeTo(java.nio.channels.WritableByteChannel, org.apache.druid.java.util.common.io.smoosh.FileSmoosher)
call.void
open()
void
writeTo(WritableByteChannel channel, FileSmoosher smoosher)
Writes serialized form of this object to the given channel.
-
-
-
Constructor Detail
-
CompressedLongsSerializer
public CompressedLongsSerializer(SegmentWriteOutMedium segmentWriteOutMedium, CompressionStrategy compression)
-
-
Method Detail
-
open
public void open() throws IOException
- Throws:
IOException
-
add
public void add(long value) throws IOException
- Throws:
IOException
-
getSerializedSize
public long getSerializedSize() throws IOException
Description copied from interface:Serializer
Returns the number of bytes, that this Serializer will write to the output _channel_ (not smoosher) on aSerializer.writeTo(java.nio.channels.WritableByteChannel, org.apache.druid.java.util.common.io.smoosh.FileSmoosher)
call.- Specified by:
getSerializedSize
in interfaceSerializer
- Throws:
IOException
-
writeTo
public void writeTo(WritableByteChannel channel, FileSmoosher smoosher) throws IOException
Description copied from interface:Serializer
Writes serialized form of this object to the given channel. If parallel data streams are needed, they could be created with the provided smoosher.- Specified by:
writeTo
in interfaceSerializer
- Throws:
IOException
-
-