org.apache.flink.runtime.io.network.api.writer

类 BroadcastRecordWriter<T extends org.apache.flink.core.io.IOReadableWritable>

java.lang.Object

org.apache.flink.runtime.io.network.api.writer.RecordWriter<T>

org.apache.flink.runtime.io.network.api.writer.BroadcastRecordWriter<T>

类型参数:

T - the type of the record that can be emitted with this record writer

所有已实现的接口:

AvailabilityProvider

public final class BroadcastRecordWriter<T extends org.apache.flink.core.io.IOReadableWritable>
extends RecordWriter<T>

A special record-oriented runtime result writer only for broadcast mode.

The BroadcastRecordWriter extends the RecordWriter and emits records to all channels for regular emit(IOReadableWritable).

嵌套类概要

从接口继承的嵌套类/接口 org.apache.flink.runtime.io.AvailabilityProvider

AvailabilityProvider.AvailabilityHelper

字段概要

从类继承的字段 org.apache.flink.runtime.io.network.api.writer.RecordWriter

DEFAULT_OUTPUT_FLUSH_THREAD_NAME, flushAlways, numberOfChannels, rng, serializer, targetPartition

从接口继承的字段 org.apache.flink.runtime.io.AvailabilityProvider

AVAILABLE

方法概要

限定符和类型	方法和说明
void	broadcastEmit(T record) This is used to broadcast streaming Watermarks in-band with records.
void	emit(T record) This is used to send regular records.

从类继承的方法 org.apache.flink.runtime.io.network.api.writer.RecordWriter

abortCheckpoint, alignedBarrierTimeout, broadcastEvent, broadcastEvent, checkErroneous, close, emit, flushAll, getAvailableFuture, randomEmit, serializeRecord, setMaxOverdraftBuffersPerGate, setMetricGroup

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

从接口继承的方法 org.apache.flink.runtime.io.AvailabilityProvider

and, isApproximatelyAvailable, isAvailable, or

方法详细资料

emit

public void emit(T record)
          throws IOException

从类复制的说明: RecordWriter

This is used to send regular records.

指定者:

emit 在类中 RecordWriter<T extends org.apache.flink.core.io.IOReadableWritable>

抛出:

IOException

broadcastEmit

public void broadcastEmit(T record)
                   throws IOException

从类复制的说明: RecordWriter

This is used to broadcast streaming Watermarks in-band with records.

指定者:

broadcastEmit 在类中 RecordWriter<T extends org.apache.flink.core.io.IOReadableWritable>

抛出:

IOException