SessionContext (Flink : Table : SQL Client 1.14.6 API)

```
public class SessionContext
extends Object
```
Context describing a session, it's mainly used for user to open a new session in the backend. If client request to open a new session, the backend Executor will maintain the session context map util users close it.

嵌套类
限定符和类型	类和说明
`static class`	`SessionContext.SessionState` session state.

所有方法静态方法实例方法具体方法
限定符和类型	方法和说明
`void`	`addJar(String jarPath)`
`void`	`close()` Close resources, e.g. catalogs.
`static SessionContext`	`create(DefaultContext defaultContext, String sessionId)`
`Map<String,String>`	`getConfigMap()`
`ExecutionContext`	`getExecutionContext()`
`org.apache.flink.configuration.ReadableConfig`	`getReadableConfig()`
`String`	`getSessionId()`
`List<String>`	`listJars()`
`void`	`removeJar(String jarPath)`
`void`	`reset()` Reset properties to default.
`void`	`reset(String key)` Reset key's property to default.
`void`	`set(String key, String value)` Set properties.

public ExecutionContext getExecutionContext()

public org.apache.flink.configuration.ReadableConfig getReadableConfig()

public Map<String,String> getConfigMap()

public void set(String key,
                String value)

Set properties. It will rebuild a new ExecutionContext

public static SessionContext create(DefaultContext defaultContext,
                                    String sessionId)

public void removeJar(String jarPath)

类 SessionContext