Package org.apache.druid.segment.serde
Class ComplexColumnSerializer<T>
- java.lang.Object
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- org.apache.druid.segment.serde.ComplexColumnSerializer<T>
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- All Implemented Interfaces:
GenericColumnSerializer<T>
,Serializer
public class ComplexColumnSerializer<T> extends Object implements GenericColumnSerializer<T>
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description static ComplexColumnSerializer
create(SegmentWriteOutMedium segmentWriteOutMedium, String filenameBase, ObjectStrategy strategy)
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
serialize(ColumnValueSelector<? extends T> selector)
void
writeTo(WritableByteChannel channel, FileSmoosher smoosher)
Writes serialized form of this object to the given channel.
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Method Detail
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create
public static ComplexColumnSerializer create(SegmentWriteOutMedium segmentWriteOutMedium, String filenameBase, ObjectStrategy strategy)
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open
public void open() throws IOException
- Specified by:
open
in interfaceGenericColumnSerializer<T>
- Throws:
IOException
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serialize
public void serialize(ColumnValueSelector<? extends T> selector) throws IOException
- Specified by:
serialize
in interfaceGenericColumnSerializer<T>
- 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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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
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