接口的使用
org.apache.flink.runtime.operators.TaskContext

使用TaskContext的程序包

程序包	说明
org.apache.flink.runtime.iterative.task
org.apache.flink.runtime.operators

org.apache.flink.runtime.iterative.task中TaskContext的使用

实现TaskContext的org.apache.flink.runtime.iterative.task中的类

限定符和类型	类和说明
class	AbstractIterativeTask<S extends org.apache.flink.api.common.functions.Function,OT> The abstract base class for all tasks able to participate in an iteration.
class	IterationHeadTask<X,Y,S extends org.apache.flink.api.common.functions.Function,OT> The head is responsible for coordinating an iteration and can run a Driver inside.
class	IterationIntermediateTask<S extends org.apache.flink.api.common.functions.Function,OT> An intermediate iteration task, which runs a Driver inside.
class	IterationTailTask<S extends org.apache.flink.api.common.functions.Function,OT> An iteration tail, which runs a driver inside.

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

实现TaskContext的org.apache.flink.runtime.operators中的类

限定符和类型	类和说明
class	BatchTask<S extends org.apache.flink.api.common.functions.Function,OT> The base class for all batch tasks.

声明为TaskContext的org.apache.flink.runtime.operators中的字段

限定符和类型	字段和说明
protected TaskContext<org.apache.flink.api.common.functions.FlatJoinFunction<IT1,IT2,OT>,OT>	JoinDriver.taskContext
protected TaskContext<org.apache.flink.api.common.functions.FlatJoinFunction<IT1,IT2,OT>,OT>	AbstractOuterJoinDriver.taskContext

参数类型为TaskContext的org.apache.flink.runtime.operators中的方法

限定符和类型	方法和说明
void	NoOpDriver.setup(TaskContext<org.apache.flink.api.common.functions.AbstractRichFunction,T> context)
void	CoGroupRawDriver.setup(TaskContext<org.apache.flink.api.common.functions.CoGroupFunction<IT1,IT2,OT>,OT> context)
void	CoGroupWithSolutionSetFirstDriver.setup(TaskContext<org.apache.flink.api.common.functions.CoGroupFunction<IT1,IT2,OT>,OT> context)
void	CoGroupDriver.setup(TaskContext<org.apache.flink.api.common.functions.CoGroupFunction<IT1,IT2,OT>,OT> context)
void	CoGroupWithSolutionSetSecondDriver.setup(TaskContext<org.apache.flink.api.common.functions.CoGroupFunction<IT1,IT2,OT>,OT> context)
void	CrossDriver.setup(TaskContext<org.apache.flink.api.common.functions.CrossFunction<T1,T2,OT>,OT> context)
void	JoinDriver.setup(TaskContext<org.apache.flink.api.common.functions.FlatJoinFunction<IT1,IT2,OT>,OT> context)
void	AbstractOuterJoinDriver.setup(TaskContext<org.apache.flink.api.common.functions.FlatJoinFunction<IT1,IT2,OT>,OT> context)
void	JoinWithSolutionSetSecondDriver.setup(TaskContext<org.apache.flink.api.common.functions.FlatJoinFunction<IT1,IT2,OT>,OT> context)
void	JoinWithSolutionSetFirstDriver.setup(TaskContext<org.apache.flink.api.common.functions.FlatJoinFunction<IT1,IT2,OT>,OT> context)
void	FlatMapDriver.setup(TaskContext<org.apache.flink.api.common.functions.FlatMapFunction<IT,OT>,OT> context)
void	UnionWithTempOperator.setup(TaskContext<org.apache.flink.api.common.functions.Function,T> context)
void	AllGroupCombineDriver.setup(TaskContext<org.apache.flink.api.common.functions.GroupCombineFunction<IN,OUT>,OUT> context)
void	GroupReduceCombineDriver.setup(TaskContext<org.apache.flink.api.common.functions.GroupCombineFunction<IN,OUT>,OUT> context)
void	GroupReduceDriver.setup(TaskContext<org.apache.flink.api.common.functions.GroupReduceFunction<IT,OT>,OT> context)
void	AllGroupReduceDriver.setup(TaskContext<org.apache.flink.api.common.functions.GroupReduceFunction<IT,OT>,OT> context)
void	MapDriver.setup(TaskContext<org.apache.flink.api.common.functions.MapFunction<IT,OT>,OT> context)
void	MapPartitionDriver.setup(TaskContext<org.apache.flink.api.common.functions.MapPartitionFunction<IT,OT>,OT> context)
void	AllReduceDriver.setup(TaskContext<org.apache.flink.api.common.functions.ReduceFunction<T>,T> context)
void	ReduceCombineDriver.setup(TaskContext<org.apache.flink.api.common.functions.ReduceFunction<T>,T> context)
void	ReduceDriver.setup(TaskContext<org.apache.flink.api.common.functions.ReduceFunction<T>,T> context)
void	Driver.setup(TaskContext<S,OT> context)