wangbo commented on code in PR #29739:
URL: https://github.com/apache/doris/pull/29739#discussion_r1446005128
##########
fe/fe-core/src/main/java/org/apache/doris/common/publish/TopicPublisherThread.java:
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@@ -103,16 +103,25 @@ public TopicPublishWorker(TPublishTopicRequest request,
Backend node, ResponseHa
@Override
public void run() {
long beginTime = System.currentTimeMillis();
+ BackendService.Client client = null;
+ TNetworkAddress address = null;
+ boolean ok = false;
try {
- TNetworkAddress addr = new TNetworkAddress(be.getHost(),
be.getBePort());
- BackendService.Client client =
ClientPool.backendPool.borrowObject(addr);
+ address = new TNetworkAddress(be.getHost(), be.getBePort());
+ client = ClientPool.backendPool.borrowObject(address);
client.publishTopicInfo(request);
+ ok = true;
LOG.info("publish topic info to be {} success, time cost={}
ms",
be.getHost(), (System.currentTimeMillis() -
beginTime));
} catch (Exception e) {
LOG.warn("publish topic info to be {} error happens: , time
cost={} ms",
be.getHost(), (System.currentTimeMillis() -
beginTime), e);
} finally {
+ if (ok) {
+ ClientPool.backendPool.returnObject(address, client);
Review Comment:
We'd better catch a throwable exception for returnObject/invalidateObject
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