slfan1989 commented on code in PR #4543:
URL: https://github.com/apache/hadoop/pull/4543#discussion_r922908101
##########
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/main/java/org/apache/hadoop/yarn/server/router/webapp/FederationInterceptorREST.java:
##########
@@ -1366,4 +1393,42 @@ public void shutdown() {
threadpool.shutdown();
}
}
+
+ private <R> Map<SubClusterInfo, R>
invokeConcurrent(Collection<SubClusterInfo> clusterIds,
+ ClientMethod request, Class<R> clazz) {
+
+ Map<SubClusterInfo, R> results = new HashMap<>();
+
+ // Send the requests in parallel
+ CompletionService<R> compSvc = new
ExecutorCompletionService<>(this.threadpool);
+
+ for (final SubClusterInfo info : clusterIds) {
+ compSvc.submit(() -> {
+ DefaultRequestInterceptorREST interceptor =
getOrCreateInterceptorForSubCluster(
+ info.getSubClusterId(), info.getRMWebServiceAddress());
+ try {
+ Method method = DefaultRequestInterceptorREST.class.
+ getMethod(request.getMethodName(), request.getTypes());
+ return (R) clazz.cast(method.invoke(interceptor,
request.getParams()));
Review Comment:
i will fix it.
--
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.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
