org.apache.flink.table.client.gateway.local

Class ExecutionContext.EnvironmentInstance

java.lang.Object

org.apache.flink.table.client.gateway.local.ExecutionContext.EnvironmentInstance

Enclosing class:

ExecutionContext<T>

public class ExecutionContext.EnvironmentInstance
extends Object

ExecutionEnvironment and StreamExecutionEnvironment cannot be reused across multiple queries because they are stateful. This class abstracts execution environments and table environments.

Method Summary

Modifier and Type	Method and Description
org.apache.flink.runtime.jobgraph.JobGraph	createJobGraph(String name)
org.apache.flink.api.common.ExecutionConfig	getExecutionConfig()
org.apache.flink.api.java.ExecutionEnvironment	getExecutionEnvironment()
org.apache.flink.table.api.QueryConfig	getQueryConfig()
org.apache.flink.streaming.api.environment.StreamExecutionEnvironment	getStreamExecutionEnvironment()
org.apache.flink.table.api.TableEnvironment	getTableEnvironment()

Methods inherited from class java.lang.Object

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

Method Detail

getQueryConfig

public org.apache.flink.table.api.QueryConfig getQueryConfig()

getExecutionEnvironment

public org.apache.flink.api.java.ExecutionEnvironment getExecutionEnvironment()

getStreamExecutionEnvironment

public org.apache.flink.streaming.api.environment.StreamExecutionEnvironment getStreamExecutionEnvironment()

getTableEnvironment

public org.apache.flink.table.api.TableEnvironment getTableEnvironment()

getExecutionConfig

public org.apache.flink.api.common.ExecutionConfig getExecutionConfig()

createJobGraph

public org.apache.flink.runtime.jobgraph.JobGraph createJobGraph(String name)