YARN-9644. First RMContext object is always leaked during switch over. Contributed by Bibin A Chundatt.

This commit is contained in:
Sunil G 2019-07-04 11:05:54 +05:30
parent 1dbaf74985
commit d18986e4e8
2 changed files with 16 additions and 6 deletions

View File

@ -25,6 +25,7 @@ import java.util.LinkedHashMap;
import java.util.List; import java.util.List;
import javax.management.NotCompliantMBeanException; import javax.management.NotCompliantMBeanException;
import javax.management.ObjectName;
import javax.management.StandardMBean; import javax.management.StandardMBean;
import org.apache.commons.logging.Log; import org.apache.commons.logging.Log;
@ -42,6 +43,7 @@ public class RMNMInfo implements RMNMInfoBeans {
private static final Log LOG = LogFactory.getLog(RMNMInfo.class); private static final Log LOG = LogFactory.getLog(RMNMInfo.class);
private RMContext rmContext; private RMContext rmContext;
private ResourceScheduler scheduler; private ResourceScheduler scheduler;
private ObjectName mbeanObjectName;
/** /**
* Constructor for RMNMInfo registers the bean with JMX. * Constructor for RMNMInfo registers the bean with JMX.
@ -55,14 +57,17 @@ public class RMNMInfo implements RMNMInfoBeans {
StandardMBean bean; StandardMBean bean;
try { try {
bean = new StandardMBean(this,RMNMInfoBeans.class); bean = new StandardMBean(this, RMNMInfoBeans.class);
MBeans.register("ResourceManager", "RMNMInfo", bean); mbeanObjectName = MBeans.register("ResourceManager", "RMNMInfo", bean);
} catch (NotCompliantMBeanException e) { } catch (NotCompliantMBeanException e) {
LOG.warn("Error registering RMNMInfo MBean", e); LOG.warn("Error registering RMNMInfo MBean", e);
} }
LOG.info("Registered RMNMInfo MBean"); LOG.info("Registered RMNMInfo MBean");
} }
public void unregister() {
MBeans.unregister(mbeanObjectName);
}
static class InfoMap extends LinkedHashMap<String, Object> { static class InfoMap extends LinkedHashMap<String, Object> {
private static final long serialVersionUID = 1L; private static final long serialVersionUID = 1L;

View File

@ -630,6 +630,7 @@ public class ResourceManager extends CompositeService
private ResourceManager rm; private ResourceManager rm;
private boolean fromActive = false; private boolean fromActive = false;
private StandByTransitionRunnable standByTransitionRunnable; private StandByTransitionRunnable standByTransitionRunnable;
private RMNMInfo rmnmInfo;
RMActiveServices(ResourceManager rm) { RMActiveServices(ResourceManager rm) {
super("RMActiveServices"); super("RMActiveServices");
@ -830,7 +831,7 @@ public class ResourceManager extends CompositeService
LOG.info("Initialized Federation membership."); LOG.info("Initialized Federation membership.");
} }
new RMNMInfo(rmContext, scheduler); rmnmInfo = new RMNMInfo(rmContext, scheduler);
if (conf.getBoolean(YarnConfiguration.YARN_API_SERVICES_ENABLE, if (conf.getBoolean(YarnConfiguration.YARN_API_SERVICES_ENABLE,
false)) { false)) {
@ -899,6 +900,10 @@ public class ResourceManager extends CompositeService
super.serviceStop(); super.serviceStop();
DefaultMetricsSystem.shutdown(); DefaultMetricsSystem.shutdown();
// unregister rmnmInfo bean
if (rmnmInfo != null) {
rmnmInfo.unregister();
}
if (rmContext != null) { if (rmContext != null) {
RMStateStore store = rmContext.getStateStore(); RMStateStore store = rmContext.getStateStore();
try { try {
@ -1156,9 +1161,9 @@ public class ResourceManager extends CompositeService
params.put("com.sun.jersey.config.property.packages", apiPackages); params.put("com.sun.jersey.config.property.packages", apiPackages);
} }
Builder<ApplicationMasterService> builder = Builder<ResourceManager> builder =
WebApps WebApps
.$for("cluster", ApplicationMasterService.class, masterService, .$for("cluster", ResourceManager.class, this,
"ws") "ws")
.with(conf) .with(conf)
.withServlet("API-Service", "/app/*", .withServlet("API-Service", "/app/*",