org.apache.flink.streaming.api.functions.sink.filesystem

接口 InProgressFileWriter<IN,BucketID>

所有超级接口:

CompactingFileWriter, PartFileInfo<BucketID>, RecordWiseCompactingFileWriter<IN>

所有已知实现类:

AbstractPartFileWriter, OutputStreamBasedPartFileWriter, RowWisePartWriter

@Internal
public interface InProgressFileWriter<IN,BucketID>
extends PartFileInfo<BucketID>, RecordWiseCompactingFileWriter<IN>

The Bucket uses the InProgressFileWriter to write element to a part file.

嵌套类概要

嵌套类

限定符和类型	接口和说明
static interface	InProgressFileWriter.InProgressFileRecoverable A handle can be used to recover in-progress file..
static interface	InProgressFileWriter.PendingFileRecoverable The handle can be used to recover pending file.

从接口继承的嵌套类/接口 org.apache.flink.streaming.api.functions.sink.filesystem.CompactingFileWriter

CompactingFileWriter.Type

方法概要

限定符和类型	方法和说明
InProgressFileWriter.PendingFileRecoverable	closeForCommit() Closes the writer and gets the InProgressFileWriter.PendingFileRecoverable of the written compacting file.
void	dispose() Dispose the part file.
InProgressFileWriter.InProgressFileRecoverable	persist()
default void	write(IN element) Write an element to the compacting file.
void	write(IN element, long currentTime) Write an element to the part file.

从接口继承的方法 org.apache.flink.streaming.api.functions.sink.filesystem.PartFileInfo

getBucketId, getCreationTime, getLastUpdateTime, getSize

方法详细资料

write

void write(IN element,
           long currentTime)
    throws IOException

Write an element to the part file.

参数:

element - the element to be written.

currentTime - the writing time.

抛出:

IOException - Thrown if writing the element fails.

persist

InProgressFileWriter.InProgressFileRecoverable persist()
                                                throws IOException

返回:

The state of the current part file.

抛出:

IOException - Thrown if persisting the part file fails.

closeForCommit

InProgressFileWriter.PendingFileRecoverable closeForCommit()
                                                    throws IOException

从接口复制的说明: CompactingFileWriter

Closes the writer and gets the InProgressFileWriter.PendingFileRecoverable of the written compacting file.

指定者:

closeForCommit 在接口中 CompactingFileWriter

返回:

The state of the pending part file. Bucket uses this to commit the pending file.

抛出:

IOException - Thrown if an I/O error occurs.

dispose

void dispose()

Dispose the part file.

write

default void write(IN element)
            throws IOException

从接口复制的说明: RecordWiseCompactingFileWriter

Write an element to the compacting file.

指定者:

write 在接口中 RecordWiseCompactingFileWriter<IN>

参数:

element - the element to be written.

抛出:

IOException - Thrown if writing the element fails.