Thread used by LoadBalancer remains when connection to kie-server fails during instantinating of KieServicesClient ------------------------------------------------------------------------------------------------------------------ Key: DROOLS-3548 URL: https://issues.jboss.org/browse/DROOLS-3548 Project: Drools Issue Type: Bug Components: kie server Affects Versions: 7.11.0.Final, 7.14.0.Final Environment: - Red Hat Decision Manager - 7 - Red Hat Process Automation Manager - 7 Reporter: Hiroko Miura Assignee: Maciej Swiderski Priority: Major Labels: support Attachments: rules-client.zip When KieServicesClient fails to connect to KieServer, LoadBalancer is invoked to check availability of server like the following. ~~~ [2019/01/24 18:19:38.411] [pool-1-thread-1] [DEBUG] (LoadBalancer.java:149) - Starting to scan if any of the failed endpoints is back online org.kie.server.common.rest.NoEndpointFoundException: No available endpoints found at org.kie.server.client.balancer.impl.AbstractBalancerStrategy.checkEmpty(AbstractBalancerStrategy.java:27) at org.kie.server.client.balancer.impl.RoundRobinBalancerStrategy.next(RoundRobinBalancerStrategy.java:37) at org.kie.server.client.balancer.LoadBalancer.getUrl(LoadBalancer.java:52) at org.kie.server.client.impl.AbstractKieServicesClientImpl.invoke(AbstractKieServicesClientImpl.java:809) at org.kie.server.client.impl.AbstractKieServicesClientImpl.makeHttpGetRequestAndCreateServiceResponse(AbstractKieServicesClientImpl.java:177) at org.kie.server.client.impl.KieServicesClientImpl.getServerInfo(KieServicesClientImpl.java:159) at org.kie.server.client.impl.KieServicesClientImpl.getCapabilitiesFromServer(KieServicesClientImpl.java:132) at org.kie.server.client.impl.KieServicesClientImpl.init(KieServicesClientImpl.java:87) at org.kie.server.client.impl.KieServicesClientImpl.<init>(KieServicesClientImpl.java:74) at org.kie.server.client.KieServicesFactory.newKieServicesClient(KieServicesFactory.java:101) at com.sample.rules.test.KieServerRestClientTest.connectionFailureTest(KieServerRestClientTest.java:55) ~~~ But after that, the thread used by LoadBalancer remains until termination of client application as LoadBalancer.close() is not called.