KurtYoung commented on a change in pull request #10270:
[FLINK-14672][sql-client] Make Executor stateful in sql client
URL: https://github.com/apache/flink/pull/10270#discussion_r349420525
##########
File path:
flink-table/flink-sql-client/src/main/java/org/apache/flink/table/client/gateway/local/LocalExecutor.java
##########
@@ -200,69 +277,98 @@ public void start() {
}
@Override
- public List<String> listCatalogs(SessionContext session) throws
SqlExecutionException {
- final ExecutionContext<?> context =
getOrCreateExecutionContext(session);
+ public void resetSessionProperties(String sessionId) throws
SqlExecutionException {
+ // Renew the ExecutionContext by using the default environment.
+ this.contextMap.put(sessionId,
createExecutionContext(defaultEnvironment));
+ }
- final TableEnvironment tableEnv = context
- .createEnvironmentInstance()
- .getTableEnvironment();
+ @Override
+ public void setSessionProperty(String sessionId, String key, String
value) throws SqlExecutionException {
+ Environment env =
getExecutionContext(sessionId).getEnvironment();
+ Environment newEnv = Environment.enrich(env,
ImmutableMap.of(key, value), ImmutableMap.of());
+ // Renew the ExecutionContext by merging the default
environment and new environment.
+ this.contextMap.put(sessionId,
createExecutionContext(defaultEnvironment, newEnv));
+ }
- return context.wrapClassLoader(() ->
Arrays.asList(tableEnv.listCatalogs()));
+ @Override
+ public void addView(String sessionId, String name, String query) throws
SqlExecutionException {
+ Environment env =
getExecutionContext(sessionId).getEnvironment();
+ Environment newEnv = Environment.enrich(
+ env,
+ ImmutableMap.of(),
+ ImmutableMap.of(name, ViewEntry.create(name, query)));
+ // Renew the ExecutionContext.
+ this.contextMap.put(sessionId,
createExecutionContext(defaultEnvironment, newEnv));
Review comment:
ditto
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
[email protected]
With regards,
Apache Git Services
