org.apache.flink.table.delegation

Interface Executor

@Internal
public interface Executor

It enables execution of a Transformations graph generated by Planner.

This uncouples the TableEnvironment from any given runtime.

Method Summary

Modifier and Type	Method and Description
void	apply(List<org.apache.flink.api.dag.Transformation<?>> transformations) Applies all given transformations.
org.apache.flink.api.common.JobExecutionResult	execute(String jobName) Executes all the previously applied transformations via apply(List).

Method Detail

apply

void apply(List<org.apache.flink.api.dag.Transformation<?>> transformations)

Applies all given transformations. This should not run the transformations already, but just apply for future execution via execute(String)

Parameters:

transformations - list of transformations to apply

execute

org.apache.flink.api.common.JobExecutionResult execute(String jobName)
                                                throws Exception

Executes all the previously applied transformations via apply(List).

Parameters:

jobName - what should be the name of the job

Returns:

The result of the job execution, containing elapsed time and accumulators.

Throws:

Exception - which occurs during job execution.