Class CellIndexWriter
- java.lang.Object
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- org.apache.druid.segment.serde.cell.CellIndexWriter
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- All Implemented Interfaces:
Closeable
,AutoCloseable
,Serializer
public class CellIndexWriter extends Object implements Serializer, Closeable
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Constructor Summary
Constructors Constructor Description CellIndexWriter(BlockCompressedPayloadWriter payloadWriter)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
close()
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
persistAndIncrement(int increment)
void
writeTo(WritableByteChannel channel, FileSmoosher smoosher)
Writes serialized form of this object to the given channel.
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Constructor Detail
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CellIndexWriter
public CellIndexWriter(BlockCompressedPayloadWriter payloadWriter)
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Method Detail
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persistAndIncrement
public void persistAndIncrement(int increment) throws IOException
- Throws:
IOException
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close
public void close() throws IOException
- Specified by:
close
in interfaceAutoCloseable
- Specified by:
close
in interfaceCloseable
- Throws:
IOException
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writeTo
public void writeTo(WritableByteChannel channel, @Nullable 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
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getSerializedSize
public long getSerializedSize()
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
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