类的使用
org.apache.flink.runtime.io.network.api.writer.RecordWriter

使用RecordWriter的程序包

程序包	说明
org.apache.flink.runtime.io.network.api.writer
org.apache.flink.runtime.operators
org.apache.flink.runtime.operators.shipping

org.apache.flink.runtime.io.network.api.writer中RecordWriter的使用

org.apache.flink.runtime.io.network.api.writer中RecordWriter的子类

限定符和类型	类和说明
class	BroadcastRecordWriter<T extends org.apache.flink.core.io.IOReadableWritable> A special record-oriented runtime result writer only for broadcast mode.
class	ChannelSelectorRecordWriter<T extends org.apache.flink.core.io.IOReadableWritable> A regular record-oriented runtime result writer.

返回RecordWriter的org.apache.flink.runtime.io.network.api.writer中的方法

限定符和类型	方法和说明
RecordWriter<T>	RecordWriterBuilder.build(ResultPartitionWriter writer)
RecordWriter<T>	MultipleRecordWriters.getRecordWriter(int outputIndex)
RecordWriter<T>	SingleRecordWriter.getRecordWriter(int outputIndex)
RecordWriter<T>	NonRecordWriter.getRecordWriter(int outputIndex)
RecordWriter<T>	RecordWriterDelegate.getRecordWriter(int outputIndex) Returns the internal actual record writer instance based on the output index.

参数类型为RecordWriter的org.apache.flink.runtime.io.network.api.writer中的构造器

构造器和说明
SingleRecordWriter(RecordWriter<T> recordWriter)

类型变量类型为RecordWriter的org.apache.flink.runtime.io.network.api.writer中的构造器参数

构造器和说明
MultipleRecordWriters(List<RecordWriter<T>> recordWriters)

org.apache.flink.runtime.operators中RecordWriter的使用

类型参数类型为RecordWriter的org.apache.flink.runtime.operators中的字段

限定符和类型	字段和说明
protected List<RecordWriter<?>>	BatchTask.eventualOutputs The output writers for the data that this task forwards to the next task.

类型变量类型为RecordWriter的org.apache.flink.runtime.operators中的方法参数

限定符和类型	方法和说明
static void	BatchTask.clearWriters(List<RecordWriter<?>> writers)
static <T> org.apache.flink.util.Collector<T>	BatchTask.getOutputCollector(AbstractInvokable task, TaskConfig config, ClassLoader cl, List<RecordWriter<?>> eventualOutputs, int outputOffset, int numOutputs) Creates the Collector for the given task, as described by the given configuration.
static <T> org.apache.flink.util.Collector<T>	BatchTask.initOutputs(AbstractInvokable containingTask, org.apache.flink.util.UserCodeClassLoader cl, TaskConfig config, List<ChainedDriver<?,?>> chainedTasksTarget, List<RecordWriter<?>> eventualOutputs, org.apache.flink.api.common.ExecutionConfig executionConfig, Map<String,org.apache.flink.api.common.accumulators.Accumulator<?,?>> accumulatorMap) Creates a writer for each output.

org.apache.flink.runtime.operators.shipping中RecordWriter的使用

返回变量类型为RecordWriter的类型的org.apache.flink.runtime.operators.shipping中的方法

限定符和类型	方法和说明
List<RecordWriter<SerializationDelegate<T>>>	OutputCollector.getWriters() List of writers that are associated with this output collector

类型变量类型为RecordWriter的org.apache.flink.runtime.operators.shipping中的构造器参数

构造器和说明
OutputCollector(List<RecordWriter<SerializationDelegate<T>>> writers, org.apache.flink.api.common.typeutils.TypeSerializer<T> serializer) Initializes the output collector with a set of writers.