Class SerializablePairLongStringBufferStore.TransferredBuffer
- java.lang.Object
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- org.apache.druid.query.aggregation.SerializablePairLongStringBufferStore.TransferredBuffer
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- All Implemented Interfaces:
Serializer
- Enclosing class:
- SerializablePairLongStringBufferStore
public static class SerializablePairLongStringBufferStore.TransferredBuffer extends Object implements Serializer
contains serialized data that is compressed and delta-encoded (Long) It's ready to be transferred to aWritableByteChannel
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Constructor Summary
Constructors Constructor Description TransferredBuffer(CellWriter cellWriter, SerializablePairLongStringColumnHeader columnHeader)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description 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
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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TransferredBuffer
public TransferredBuffer(CellWriter cellWriter, SerializablePairLongStringColumnHeader columnHeader)
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Method Detail
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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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