org.apache.seatunnel.api.sink

接口 SinkAggregatedCommitter<CommitInfoT,AggregatedCommitInfoT>

类型参数:

CommitInfoT - The type of commit message.

AggregatedCommitInfoT - The type of commit message after combine.

所有超级接口:

Serializable

public interface SinkAggregatedCommitter<CommitInfoT,AggregatedCommitInfoT>
extends Serializable

The committer combine taskManager/Worker Commit message. Then commit it uses commit(List). This class will execute in single thread.

See Also SinkCommitter

方法概要

限定符和类型	方法和说明
void	abort(List<AggregatedCommitInfoT> aggregatedCommitInfo) If commit(List) failed, this method will be called (**Only** on Spark engine at now).
void	close() Close this resource.
AggregatedCommitInfoT	combine(List<CommitInfoT> commitInfos) The logic about how to combine commit message.
List<AggregatedCommitInfoT>	commit(List<AggregatedCommitInfoT> aggregatedCommitInfo) Commit message to third party data receiver, The method need to achieve idempotency.
default void	init() init sink aggregated committer
default List<AggregatedCommitInfoT>	restoreCommit(List<AggregatedCommitInfoT> aggregatedCommitInfo) Re-commit message to third party data receiver, The method need to achieve idempotency.

方法详细资料

init

default void init()

init sink aggregated committer

restoreCommit

default List<AggregatedCommitInfoT> restoreCommit(List<AggregatedCommitInfoT> aggregatedCommitInfo)
                                           throws IOException

Re-commit message to third party data receiver, The method need to achieve idempotency.

抛出:

IOException

commit

List<AggregatedCommitInfoT> commit(List<AggregatedCommitInfoT> aggregatedCommitInfo)
                            throws IOException

Commit message to third party data receiver, The method need to achieve idempotency.

参数:

aggregatedCommitInfo - The list of combine commit message.

返回:

The commit message which need retry.

抛出:

IOException - throw IOException when commit failed.

combine

AggregatedCommitInfoT combine(List<CommitInfoT> commitInfos)

The logic about how to combine commit message.

参数:

commitInfos - The list of commit message.

返回:

The commit message after combine.

abort

void abort(List<AggregatedCommitInfoT> aggregatedCommitInfo)
    throws Exception

If commit(List) failed, this method will be called (**Only** on Spark engine at now).

参数:

aggregatedCommitInfo - The list of combine commit message.

抛出:

Exception - throw Exception when abort failed.

close

void close()
    throws IOException

Close this resource.

抛出:

IOException - throw IOException when close failed.