[ https://issues.apache.org/jira/browse/KNOX-2304?focusedWorklogId=418785&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-418785 ]
ASF GitHub Bot logged work on KNOX-2304: ---------------------------------------- Author: ASF GitHub Bot Created on: 08/Apr/20 18:36 Start Date: 08/Apr/20 18:36 Worklog Time Spent: 10m Work Description: lmccay commented on pull request #307: KNOX-2304 - CM discovery cluster config monitor needs to be aware of … URL: https://github.com/apache/knox/pull/307#discussion_r405732710 ########## File path: gateway-discovery-cm/src/main/java/org/apache/knox/gateway/topology/discovery/cm/monitor/PollingConfigurationAnalyzer.java ########## @@ -360,19 +370,43 @@ private DiscoveryApiClient getApiClient(final ServiceDiscoveryConfig discoveryCo // Record the new event query timestamp for this address/cluster setEventQueryTimestamp(address, clusterName, Instant.now()); - // Query the event log from CM for service/cluster restart events - List<ApiEvent> events = queryRestartEvents(getApiClient(configCache.getDiscoveryConfig(address, clusterName)), + // Query the event log from CM for service/cluster start events + List<ApiEvent> events = queryEvents(getApiClient(configCache.getDiscoveryConfig(address, clusterName)), clusterName, lastTimestamp); for (ApiEvent event : events) { - restartEvents.add(new RestartEvent(event)); + if(isRelevantEvent(event)) { + relevantEvents.add(new StartEvent(event)); + } + } + + return relevantEvents; + } + + @SuppressWarnings("unchecked") + private boolean isRelevantEvent(ApiEvent event) { + boolean rc = false; + String command = null; + String status = null; + List<ApiEventAttribute> attributes = event.getAttributes(); + Map<String,Object> map = getAttributeMap(attributes); + command = (String) ((List<String>) map.get(COMMAND)).get(0); + status = (String) ((List<String>) map.get(COMMAND_STATUS)).get(0); + if (START_COMMAND.equals(command) || RESTART_COMMAND.equals(command) && + SUCCEEDED_STATUS.equals(status) || STARTED_STATUS.equals(status)) { Review comment: Not at this point. They won't be mixed up between the two and even if they were they both mean success. ---------------------------------------------------------------- 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 Issue Time Tracking ------------------- Worklog Id: (was: 418785) Time Spent: 2h 50m (was: 2h 40m) > CM discovery - cluster config monitor needs to be aware of all relevant CM > event types > -------------------------------------------------------------------------------------- > > Key: KNOX-2304 > URL: https://issues.apache.org/jira/browse/KNOX-2304 > Project: Apache Knox > Issue Type: Bug > Components: cm-discovery > Affects Versions: 1.4.0 > Reporter: Philip Zampino > Assignee: Philip Zampino > Priority: Major > Fix For: 1.4.0 > > Time Spent: 2h 50m > Remaining Estimate: 0h > > The CM cluster config monitor currently only polls for restart events. There > are other event types (e.g., start) that should trigger the configuration > analysis and subsequently trigger re-discovery. > Need to determine the full set of event types that apply, and update the > polling query. -- This message was sent by Atlassian Jira (v8.3.4#803005)