narendly commented on a change in pull request #367: Add transient cache for CustomRestClient implementation URL: https://github.com/apache/helix/pull/367#discussion_r309469750
########## File path: helix-rest/src/main/java/org/apache/helix/rest/client/CustomRestClientImpl.java ########## @@ -52,16 +56,26 @@ private static final String ACCEPT_CONTENT_TYPE = "application/json"; private static final ObjectMapper OBJECT_MAPPER = new ObjectMapper(); - private HttpClient _httpClient; + private final HttpClient _httpClient; + private final Semaphore _semaphore; + // a transient cache holds the HttpResponse of HttpPosts, only valid when cache is enabled + private final Map<Integer, HttpResponse> _cachedResults = new HashMap<>(); Review comment: Do we ever clear this cache? ---------------------------------------------------------------- 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