Package org.apache.iceberg.io
Class BasePositionDeltaWriter<T>
- java.lang.Object
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- org.apache.iceberg.io.BasePositionDeltaWriter<T>
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- All Implemented Interfaces:
java.io.Closeable
,java.lang.AutoCloseable
,PositionDeltaWriter<T>
public class BasePositionDeltaWriter<T> extends java.lang.Object implements PositionDeltaWriter<T>
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Constructor Summary
Constructors Constructor Description BasePositionDeltaWriter(PartitioningWriter<T,DataWriteResult> dataWriter, PartitioningWriter<PositionDelete<T>,DeleteWriteResult> deleteWriter)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
close()
void
delete(java.lang.CharSequence path, long pos, T row, PartitionSpec spec, StructLike partition)
Deletes a position in the provided spec/partition and records the deleted row in the delete file.void
insert(T row, PartitionSpec spec, StructLike partition)
Inserts a row to the provided spec/partition.WriteResult
result()
Returns a result that contains information about writtenDataFile
s orDeleteFile
s.-
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface org.apache.iceberg.io.PositionDeltaWriter
delete
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Constructor Detail
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BasePositionDeltaWriter
public BasePositionDeltaWriter(PartitioningWriter<T,DataWriteResult> dataWriter, PartitioningWriter<PositionDelete<T>,DeleteWriteResult> deleteWriter)
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Method Detail
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insert
public void insert(T row, PartitionSpec spec, StructLike partition)
Description copied from interface:PositionDeltaWriter
Inserts a row to the provided spec/partition.- Specified by:
insert
in interfacePositionDeltaWriter<T>
- Parameters:
row
- a data recordspec
- a partition specpartition
- a partition or null if the spec is unpartitioned
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delete
public void delete(java.lang.CharSequence path, long pos, T row, PartitionSpec spec, StructLike partition)
Description copied from interface:PositionDeltaWriter
Deletes a position in the provided spec/partition and records the deleted row in the delete file.- Specified by:
delete
in interfacePositionDeltaWriter<T>
- Parameters:
path
- a data file pathpos
- a positionrow
- a deleted rowspec
- a partition specpartition
- a partition or null if the spec is unpartitioned
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result
public WriteResult result()
Description copied from interface:PositionDeltaWriter
Returns a result that contains information about writtenDataFile
s orDeleteFile
s. The result is valid only after the writer is closed.- Specified by:
result
in interfacePositionDeltaWriter<T>
- Returns:
- the writer result
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close
public void close() throws java.io.IOException
- Specified by:
close
in interfacejava.lang.AutoCloseable
- Specified by:
close
in interfacejava.io.Closeable
- Throws:
java.io.IOException
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