Emitter (Apache Crunch 0.7.0 API)

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org.apache.crunch
Interface Emitter<T>

public interface Emitter<T>

Interface for writing outputs from a DoFn.

Method Summary

void emit(T emitted)
Write the emitted value to the next stage of the pipeline.

void flush()
Flushes any values cached by this emitter.

Method Summary
`void`	`emit(T emitted)` Write the emitted value to the next stage of the pipeline.
`void`	`flush()` Flushes any values cached by this emitter.

Method Detail

emit

void emit(T emitted)

Write the emitted value to the next stage of the pipeline.

Parameters:: emitted - The value to write

flush

void flush()

Flushes any values cached by this emitter. Called during the cleanup stage.