Interface FailureHandlerContext
- All Known Implementing Classes:
DefaultFailureHandlerContext
@Public
public interface FailureHandlerContext
What a
FailureHandler or DeadLetterQueue learns about its surroundings when it is
opened: enough to stamp per-subtask output and to register its own metrics, and nothing more.-
Method Summary
Modifier and TypeMethodDescriptionorg.apache.flink.metrics.MetricGroupReturns the sink writer's metric group, for handler-registered counters and gauges.intReturns the index of the sink writer subtask driving the handler.
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Method Details
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getSubtaskIndex
int getSubtaskIndex()Returns the index of the sink writer subtask driving the handler. -
getMetricGroup
org.apache.flink.metrics.MetricGroup getMetricGroup()Returns the sink writer's metric group, for handler-registered counters and gauges.
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