dasahcc commented on a change in pull request #367: Add transient cache for CustomRestClient implementation URL: https://github.com/apache/helix/pull/367#discussion_r310212588
########## File path: helix-rest/src/main/java/org/apache/helix/rest/client/CustomRestClientImpl.java ########## @@ -97,7 +106,43 @@ public CustomRestClientImpl(HttpClient httpClient) { kv -> result.put(kv.getKey(), kv.getValue().get(IS_HEALTHY_FIELD).asBoolean())); return result; }; - return handleResponse(post(url, payLoads), jsonConverter); + String requestId = baseUrl + customPayloads.toString() + partitions.toString(); + try { + lock(requestId); + if (_cachedResults.containsKey(requestId)) { + return _cachedResults.get(requestId); + } + Map<String, Boolean> result = handleResponse(post(url, payLoads), jsonConverter); + _cachedResults.put(requestId, result); + return result; + } catch (InterruptedException e) { + e.printStackTrace(); Review comment: Why not use log but print out? ---------------------------------------------------------------- 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: us...@infra.apache.org With regards, Apache Git Services