Assigning names to various threads

- specify nearby logger when possible

Change-Id: Ia8925ab1459c4d1da922becd0e201388d44d4294

apps/faultmanagement/fmmgr/src/main/java/org/onosproject/faultmanagement/impl/PollingAlarmProvider.java

@@ -47,6 +47,7 @@ import java.util.concurrent.ScheduledFuture;
 import java.util.concurrent.TimeUnit;
 
 import static com.google.common.base.Strings.isNullOrEmpty;
+import static java.util.concurrent.Executors.newScheduledThreadPool;
 import static org.onlab.util.Tools.get;
 import static org.onlab.util.Tools.groupedThreads;
 import static org.slf4j.LoggerFactory.getLogger;
@@ -100,7 +101,9 @@ public class PollingAlarmProvider extends AbstractProvider implements AlarmProvi
 
     @Activate
     public void activate(ComponentContext context) {
-        alarmsExecutor = Executors.newScheduledThreadPool(CORE_POOL_SIZE);
+        alarmsExecutor = newScheduledThreadPool(CORE_POOL_SIZE,
+                                                groupedThreads("onos/pollingalarmprovider",
+                                                               "alarm-executor-%d", log));
         eventHandlingExecutor =
                 Executors.newFixedThreadPool(CORE_POOL_SIZE,
                                              groupedThreads("onos/pollingalarmprovider",

apps/mlb/src/main/java/org/onosproject/mlb/MastershipLoadBalancer.java

@@ -36,12 +36,13 @@ import org.onosproject.mastership.MastershipListener;
 import org.onosproject.mastership.MastershipService;
 import org.slf4j.Logger;
 
-import java.util.concurrent.Executors;
 import java.util.concurrent.Future;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicReference;
 
+import static java.util.concurrent.Executors.newSingleThreadScheduledExecutor;
+import static org.onlab.util.Tools.groupedThreads;
 import static org.slf4j.LoggerFactory.getLogger;
 
 /**
@@ -87,7 +88,7 @@ public class MastershipLoadBalancer {
 
     //Ensures that all executions do not interfere with one another (single thread)
     private ListeningScheduledExecutorService executorService = MoreExecutors.
-            listeningDecorator(Executors.newSingleThreadScheduledExecutor());
+            listeningDecorator(newSingleThreadScheduledExecutor(groupedThreads("MastershipLoadBalancer", "%d", log)));
 
     @Activate
     public void activate() {

apps/openstackinterface/app/src/main/java/org/onosproject/openstackinterface/impl/OpenstackInterfaceManager.java

@@ -126,7 +126,7 @@ public class OpenstackInterfaceManager implements OpenstackInterfaceService {
 
     private InternalConfigListener internalConfigListener = new InternalConfigListener();
     private ExecutorService networkEventExcutorService =
-            Executors.newSingleThreadExecutor(groupedThreads("onos/openstackinterface", "config-event"));
+            Executors.newSingleThreadExecutor(groupedThreads("onos/openstackinterface", "config-event", log));
 
     private final Set<ConfigFactory> factories = ImmutableSet.of(
             new ConfigFactory<ApplicationId, OpenstackInterfaceConfig>(APP_SUBJECT_FACTORY,
@@ -293,6 +293,7 @@ public class OpenstackInterfaceManager implements OpenstackInterfaceService {
      * @param id Security Group ID
      * @return OpenstackSecurityGroup object or null if fails
      */
+    @Override
     public OpenstackSecurityGroup securityGroup(String id) {
         Invocation.Builder builder = getClientBuilder(neutronUrl, URI_SECURITY_GROUPS + "/" + id);
         if (builder == null) {

apps/routing/src/main/java/org/onosproject/routing/bgp/BgpSession.java

@@ -31,6 +31,8 @@ import org.onlab.packet.IpPrefix;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import static org.onlab.util.Tools.groupedThreads;
+
 import java.net.InetAddress;
 import java.net.InetSocketAddress;
 import java.util.Collection;
@@ -58,7 +60,7 @@ public class BgpSession extends SimpleChannelHandler {
     private final BgpSessionInfo remoteInfo;    // BGP session remote info
 
     // Timers state
-    private Timer timer = new HashedWheelTimer();
+    private Timer timer = new HashedWheelTimer(groupedThreads("BgpSession", "timer-%d", log));
     private volatile Timeout keepaliveTimeout;  // Periodic KEEPALIVE
     private volatile Timeout sessionTimeout;    // Session timeout
 

apps/routing/src/main/java/org/onosproject/routing/bgp/BgpSessionManager.java

@@ -136,6 +136,7 @@ public class BgpSessionManager implements BgpInfoService {
      *
      * @return the BGP sessions
      */
+    @Override
     public Collection<BgpSession> getBgpSessions() {
         return bgpSessions.values();
     }
@@ -145,6 +146,7 @@ public class BgpSessionManager implements BgpInfoService {
      *
      * @return the selected IPv4 BGP routes among all BGP sessions
      */
+    @Override
     public Collection<BgpRouteEntry> getBgpRoutes4() {
         return bgpRoutes4.values();
     }
@@ -154,6 +156,7 @@ public class BgpSessionManager implements BgpInfoService {
      *
      * @return the selected IPv6 BGP routes among all BGP sessions
      */
+    @Override
     public Collection<BgpRouteEntry> getBgpRoutes6() {
         return bgpRoutes6.values();
     }
@@ -309,8 +312,8 @@ public class BgpSessionManager implements BgpInfoService {
         isShutdown = false;
 
         ChannelFactory channelFactory = new NioServerSocketChannelFactory(
-                newCachedThreadPool(groupedThreads("onos/bgp", "sm-boss-%d")),
+                newCachedThreadPool(groupedThreads("onos/bgp", "sm-boss-%d", log)),
-                newCachedThreadPool(groupedThreads("onos/bgp", "sm-worker-%d")));
+                newCachedThreadPool(groupedThreads("onos/bgp", "sm-worker-%d", log)));
         ChannelPipelineFactory pipelineFactory = () -> {
             // Allocate a new session per connection
             BgpSession bgpSessionHandler =

apps/routing/src/main/java/org/onosproject/routing/fpm/FpmManager.java

@@ -121,8 +121,8 @@ public class FpmManager implements FpmInfoService {
 
     private void startServer() {
         ChannelFactory channelFactory = new NioServerSocketChannelFactory(
-                newCachedThreadPool(groupedThreads("onos/fpm", "sm-boss-%d")),
+                newCachedThreadPool(groupedThreads("onos/fpm", "sm-boss-%d", log)),
-                newCachedThreadPool(groupedThreads("onos/fpm", "sm-worker-%d")));
+                newCachedThreadPool(groupedThreads("onos/fpm", "sm-worker-%d", log)));
         ChannelPipelineFactory pipelineFactory = () -> {
             // Allocate a new session per connection
             FpmSessionHandler fpmSessionHandler =

apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/DefaultRoutingHandler.java

@@ -30,11 +30,13 @@ import org.onosproject.segmentrouting.config.DeviceConfiguration;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import static java.util.concurrent.Executors.newScheduledThreadPool;
+import static org.onlab.util.Tools.groupedThreads;
+
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Set;
-import java.util.concurrent.Executors;
 import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.locks.Lock;
@@ -58,7 +60,8 @@ public class DefaultRoutingHandler {
     private DeviceConfiguration config;
     private final Lock statusLock = new ReentrantLock();
     private volatile Status populationStatus;
-    private ScheduledExecutorService executorService = Executors.newScheduledThreadPool(1);
+    private ScheduledExecutorService executorService
+        = newScheduledThreadPool(1, groupedThreads("RoutingHandler", "retry-%d", log));
 
     /**
      * Represents the default routing population status.

apps/segmentrouting/src/main/java/org/onosproject/segmentrouting/SegmentRoutingManager.java

@@ -102,6 +102,7 @@ import java.util.concurrent.ScheduledFuture;
 import java.util.concurrent.TimeUnit;
 
 import static com.google.common.base.Preconditions.checkState;
+import static org.onlab.util.Tools.groupedThreads;
 
 
 /**
@@ -178,12 +179,12 @@ public class SegmentRoutingManager implements SegmentRoutingService {
     private final InternalCordConfigListener cordConfigListener = new InternalCordConfigListener();
 
     private ScheduledExecutorService executorService = Executors
-            .newScheduledThreadPool(1);
+            .newScheduledThreadPool(1, groupedThreads("SegmentRoutingManager", "event-%d", log));
 
     @SuppressWarnings("unused")
     private static ScheduledFuture<?> eventHandlerFuture = null;
     @SuppressWarnings("rawtypes")
-    private ConcurrentLinkedQueue<Event> eventQueue = new ConcurrentLinkedQueue<Event>();
+    private ConcurrentLinkedQueue<Event> eventQueue = new ConcurrentLinkedQueue<>();
     private Map<DeviceId, DefaultGroupHandler> groupHandlerMap =
             new ConcurrentHashMap<>();
     /**
@@ -712,7 +713,7 @@ public class SegmentRoutingManager implements SegmentRoutingService {
                     } else if (event.type() == DeviceEvent.Type.PORT_ADDED ||
                             event.type() == DeviceEvent.Type.PORT_UPDATED) {
                         log.info("** PORT ADDED OR UPDATED {}/{} -> {}",
-                                 (Device) event.subject(),
+                                 event.subject(),
                                  ((DeviceEvent) event).port(),
                                  event.type());
                         /* XXX create method for single port filtering rules

core/net/src/main/java/org/onosproject/cluster/impl/ConfigFileBasedClusterMetadataProvider.java

@@ -25,7 +25,6 @@ import java.io.InputStream;
 import java.net.URL;
 import java.net.URLConnection;
 import java.util.Set;
-import java.util.concurrent.Executors;
 import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicReference;
@@ -65,6 +64,7 @@ import com.google.common.collect.Sets;
 import com.google.common.io.Files;
 
 import static com.google.common.base.Preconditions.checkState;
+import static java.util.concurrent.Executors.newSingleThreadScheduledExecutor;
 
 /**
  * Provider of {@link ClusterMetadata cluster metadata} sourced from a local config file.
@@ -89,7 +89,7 @@ public class ConfigFileBasedClusterMetadataProvider implements ClusterMetadataPr
     private static final ProviderId PROVIDER_ID = new ProviderId("file", "none");
     private final AtomicReference<Versioned<ClusterMetadata>> cachedMetadata = new AtomicReference<>();
     private final ScheduledExecutorService configFileChangeDetector =
-            Executors.newSingleThreadScheduledExecutor(groupedThreads("onos/cluster/metadata/config-watcher", ""));
+            newSingleThreadScheduledExecutor(groupedThreads("onos/cluster/metadata/config-watcher", "", log));
 
     private String metadataUrl;
     private ObjectMapper mapper;

core/net/src/main/java/org/onosproject/net/flow/impl/FlowRuleDriverProvider.java

@@ -42,12 +42,13 @@ import org.slf4j.LoggerFactory;
 
 import java.util.Collection;
 import java.util.Set;
-import java.util.concurrent.Executors;
 import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.ScheduledFuture;
 import java.util.concurrent.TimeUnit;
 
 import static com.google.common.collect.ImmutableSet.copyOf;
+import static java.util.concurrent.Executors.newSingleThreadScheduledExecutor;
+import static org.onlab.util.Tools.groupedThreads;
 import static org.onosproject.net.device.DeviceEvent.Type.*;
 import static org.onosproject.net.flow.FlowRuleBatchEntry.FlowRuleOperation.*;
 
@@ -67,7 +68,8 @@ class FlowRuleDriverProvider extends AbstractProvider implements FlowRuleProvide
     private MastershipService mastershipService;
 
     private InternalDeviceListener deviceListener = new InternalDeviceListener();
-    private ScheduledExecutorService executor = Executors.newSingleThreadScheduledExecutor();
+    private ScheduledExecutorService executor
+        = newSingleThreadScheduledExecutor(groupedThreads("FlowRuleDriverProvider", "%d", log));
     private ScheduledFuture<?> poller = null;
 
     /**

core/net/src/main/java/org/onosproject/net/flowobjective/impl/composition/FlowObjectiveCompositionManager.java

@@ -145,7 +145,7 @@ public class FlowObjectiveCompositionManager implements FlowObjectiveService {
 
     @Activate
     protected void activate() {
-        executorService = newFixedThreadPool(4, groupedThreads("onos/objective-installer", "%d"));
+        executorService = newFixedThreadPool(4, groupedThreads("onos/objective-installer", "%d", log));
         flowObjectiveStore.setDelegate(delegate);
         mastershipService.addListener(mastershipListener);
         deviceService.addListener(deviceListener);

core/net/src/main/java/org/onosproject/net/intent/impl/ObjectiveTracker.java

@@ -61,7 +61,6 @@ import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
 import java.util.concurrent.ExecutorService;
-import java.util.concurrent.Executors;
 import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicBoolean;
@@ -69,6 +68,7 @@ import java.util.concurrent.atomic.AtomicBoolean;
 import static com.google.common.base.Preconditions.checkArgument;
 import static com.google.common.base.Preconditions.checkNotNull;
 import static com.google.common.collect.Multimaps.synchronizedSetMultimap;
+import static java.util.concurrent.Executors.newScheduledThreadPool;
 import static java.util.concurrent.Executors.newSingleThreadExecutor;
 import static org.onlab.util.Tools.groupedThreads;
 import static org.onlab.util.Tools.isNullOrEmpty;
@@ -117,8 +117,8 @@ public class ObjectiveTracker implements ObjectiveTrackerService {
 
     private ExecutorService executorService =
             newSingleThreadExecutor(groupedThreads("onos/intent", "objectivetracker", log));
-    private ScheduledExecutorService executor = Executors
+    private ScheduledExecutorService executor =
-            .newScheduledThreadPool(1);
+            newScheduledThreadPool(1, groupedThreads("onos/intent", "scheduledIntentUpdate", log));
 
     private TopologyListener listener = new InternalTopologyListener();
     private ResourceListener resourceListener = new InternalResourceListener();

core/security/src/main/java/org/onosproject/security/store/DistributedSecurityModeStore.java

@@ -29,7 +29,6 @@ import org.apache.karaf.features.BundleInfo;
 import org.apache.karaf.features.Feature;
 import org.apache.karaf.features.FeaturesService;
 import org.onlab.util.KryoNamespace;
-import org.onlab.util.Tools;
 import org.onosproject.app.ApplicationAdminService;
 import org.onosproject.core.Application;
 import org.onosproject.core.ApplicationId;
@@ -50,9 +49,10 @@ import java.util.Objects;
 import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ExecutorService;
-import java.util.concurrent.Executors;
 import java.util.stream.Collectors;
 
+import static java.util.concurrent.Executors.newSingleThreadExecutor;
+import static org.onlab.util.Tools.groupedThreads;
 import static org.onosproject.security.store.SecurityModeState.*;
 import static org.slf4j.LoggerFactory.getLogger;
 
@@ -102,7 +102,7 @@ public class DistributedSecurityModeStore
 
     @Activate
     public void activate() {
-        eventHandler = Executors.newSingleThreadExecutor(Tools.groupedThreads("onos/security/store", "event-handler"));
+        eventHandler = newSingleThreadExecutor(groupedThreads("onos/security/store", "event-handler", log));
         states = storageService.<ApplicationId, SecurityInfo>consistentMapBuilder()
                 .withName("smonos-sdata")
                 .withSerializer(STATE_SERIALIZER)

core/store/dist/src/main/java/org/onosproject/store/intent/impl/IntentPartitionManager.java

@@ -36,6 +36,8 @@ import org.onosproject.net.intent.Key;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import static org.onlab.util.Tools.groupedThreads;
+
 import java.util.List;
 import java.util.Objects;
 import java.util.concurrent.Executors;
@@ -77,7 +79,7 @@ public class IntentPartitionManager implements IntentPartitionService {
     private LeadershipEventListener leaderListener = new InternalLeadershipListener();
 
     private ScheduledExecutorService executor = Executors
-            .newScheduledThreadPool(1);
+            .newScheduledThreadPool(1, groupedThreads("IntentPartition", "balancer-%d", log));
 
     @Activate
     public void activate() {

core/store/dist/src/main/java/org/onosproject/store/packet/impl/DistributedPacketStore.java

@@ -57,6 +57,7 @@ import java.util.concurrent.atomic.AtomicBoolean;
 
 import static com.google.common.base.Preconditions.checkArgument;
 import static com.google.common.base.Strings.isNullOrEmpty;
+import static java.util.concurrent.Executors.newFixedThreadPool;
 import static org.onlab.util.Tools.get;
 import static org.onlab.util.Tools.groupedThreads;
 import static org.slf4j.LoggerFactory.getLogger;
@@ -284,7 +285,8 @@ public class DistributedPacketStore
      */
     private void restartMessageHandlerThreadPool() {
         ExecutorService prevExecutor = messageHandlingExecutor;
-        messageHandlingExecutor = Executors.newFixedThreadPool(getMessageHandlerThreadPoolSize());
+        messageHandlingExecutor = newFixedThreadPool(getMessageHandlerThreadPoolSize(),
+                                                     groupedThreads("DistPktStore", "messageHandling-%d", log));
         prevExecutor.shutdown();
     }
 

core/store/dist/src/main/java/org/onosproject/store/statistic/impl/DistributedFlowStatisticStore.java

@@ -59,6 +59,7 @@ import java.util.concurrent.TimeUnit;
 
 import static com.google.common.base.Preconditions.checkArgument;
 import static com.google.common.base.Strings.isNullOrEmpty;
+import static java.util.concurrent.Executors.newFixedThreadPool;
 import static org.onlab.util.Tools.get;
 import static org.onlab.util.Tools.groupedThreads;
 import static org.slf4j.LoggerFactory.getLogger;
@@ -338,7 +339,8 @@ public class DistributedFlowStatisticStore implements FlowStatisticStore {
      */
     private void restartMessageHandlerThreadPool() {
         ExecutorService prevExecutor = messageHandlingExecutor;
-        messageHandlingExecutor = Executors.newFixedThreadPool(getMessageHandlerThreadPoolSize());
+        messageHandlingExecutor = newFixedThreadPool(getMessageHandlerThreadPoolSize(),
+                                                     groupedThreads("DistFlowStats", "messageHandling-%d", log));
         prevExecutor.shutdown();
     }
 

core/store/dist/src/main/java/org/onosproject/store/statistic/impl/DistributedStatisticStore.java

@@ -58,6 +58,7 @@ import java.util.concurrent.atomic.AtomicInteger;
 
 import static com.google.common.base.Preconditions.checkArgument;
 import static com.google.common.base.Strings.isNullOrEmpty;
+import static java.util.concurrent.Executors.newFixedThreadPool;
 import static org.onlab.util.Tools.get;
 import static org.onlab.util.Tools.groupedThreads;
 import static org.slf4j.LoggerFactory.getLogger;
@@ -357,7 +358,8 @@ public class DistributedStatisticStore implements StatisticStore {
      */
     private void restartMessageHandlerThreadPool() {
         ExecutorService prevExecutor = messageHandlingExecutor;
-        messageHandlingExecutor = Executors.newFixedThreadPool(getMessageHandlerThreadPoolSize());
+        messageHandlingExecutor = newFixedThreadPool(getMessageHandlerThreadPoolSize(),
+                                                     groupedThreads("DistStatsStore", "messageHandling-%d", log));
         prevExecutor.shutdown();
     }
 

core/store/primitives/src/main/java/org/onosproject/store/primitives/impl/OnosCopycatClient.java

@@ -15,12 +15,13 @@
  */
 package org.onosproject.store.primitives.impl;
 
+import static java.util.concurrent.Executors.newSingleThreadScheduledExecutor;
+import static org.onlab.util.Tools.groupedThreads;
 import static org.slf4j.LoggerFactory.getLogger;
 
 import java.net.ConnectException;
 import java.nio.channels.ClosedChannelException;
 import java.util.concurrent.CompletableFuture;
-import java.util.concurrent.Executors;
 import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.TimeoutException;
@@ -62,7 +63,7 @@ public class OnosCopycatClient extends DelegatingCopycatClient {
         super(client);
         this.maxRetries = maxRetries;
         this.delayBetweenRetriesMillis = delayBetweenRetriesMillis;
-        this.executor = Executors.newSingleThreadScheduledExecutor();
+        this.executor = newSingleThreadScheduledExecutor(groupedThreads("OnosCopycat", "client", log));
     }
 
     @Override

core/store/primitives/src/main/java/org/onosproject/store/primitives/resources/impl/AtomixWorkQueue.java

@@ -15,6 +15,8 @@
  */
 package org.onosproject.store.primitives.resources.impl;
 
+import static java.util.concurrent.Executors.newSingleThreadExecutor;
+import static org.onlab.util.Tools.groupedThreads;
 import static org.slf4j.LoggerFactory.getLogger;
 
 import java.util.Collection;
@@ -24,7 +26,6 @@ import java.util.Timer;
 import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.Executor;
 import java.util.concurrent.ExecutorService;
-import java.util.concurrent.Executors;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.concurrent.atomic.AtomicReference;
@@ -58,7 +59,7 @@ public class AtomixWorkQueue extends AbstractResource<AtomixWorkQueue>
 
     private final Logger log = getLogger(getClass());
     public static final String TASK_AVAILABLE = "task-available";
-    private final ExecutorService executor = Executors.newSingleThreadExecutor();
+    private final ExecutorService executor = newSingleThreadExecutor(groupedThreads("AtomixWorkQueue", "%d", log));
     private final AtomicReference<TaskProcessor> taskProcessor = new AtomicReference<>();
     private final Timer timer = new Timer("atomix-work-queue-completer");
     private final AtomicBoolean isRegistered = new AtomicBoolean(false);

drivers/corsa/src/main/java/org/onosproject/drivers/corsa/AbstractCorsaPipeline.java

@@ -111,7 +111,7 @@ public abstract class AbstractCorsaPipeline extends AbstractHandlerBehaviour imp
 
     private ScheduledExecutorService groupChecker =
             Executors.newScheduledThreadPool(2, groupedThreads("onos/pipeliner",
-                    "ovs-corsa-%d"));
+                    "ovs-corsa-%d", log));
 
     protected static final int CONTROLLER_PRIORITY = 255;
     protected static final int DROP_PRIORITY = 0;

incubator/core/src/main/java/org/onosproject/incubator/component/impl/ComponentManager.java

@@ -62,7 +62,7 @@ public class ComponentManager implements ComponentService {
         components = Sets.newSetFromMap(new ConcurrentHashMap<>());
 
         executor = Executors.newScheduledThreadPool(NUM_THREADS,
-                groupedThreads("onos/component", "%d"));
+                groupedThreads("onos/component", "%d", log));
 
         executor.scheduleAtFixedRate(() -> components.forEach(this::enableComponent),
                 0, POLLING_PERIOD_MS, TimeUnit.MILLISECONDS);

incubator/net/src/main/java/org/onosproject/incubator/net/routing/impl/RouteManager.java

@@ -85,7 +85,7 @@ public class RouteManager implements ListenerService<RouteEvent, RouteListener>,
 
     @Activate
     protected void activate() {
-        threadFactory = groupedThreads("onos/route", "listener-%d");
+        threadFactory = groupedThreads("onos/route", "listener-%d", log);
 
         routeStore.setDelegate(delegate);
         hostService.addListener(hostListener);

incubator/store/src/main/java/org/onosproject/incubator/store/resource/impl/DistributedLabelResourceStore.java

@@ -120,7 +120,8 @@ public class DistributedLabelResourceStore
         messageHandlingExecutor = Executors
                 .newFixedThreadPool(MESSAGE_HANDLER_THREAD_POOL_SIZE,
                                     groupedThreads("onos/store/flow",
-                                                   "message-handlers"));
+                                                   "message-handlers",
+                                                   log));
         clusterCommunicator
                 .addSubscriber(LabelResourceMessageSubjects.LABEL_POOL_CREATED,
                         SERIALIZER::<LabelResourcePool>decode,

protocols/ovsdb/ctl/src/main/java/org/onosproject/ovsdb/controller/impl/Controller.java

@@ -39,6 +39,8 @@ import io.netty.handler.timeout.IdleStateEvent;
 import io.netty.handler.timeout.IdleStateHandler;
 import io.netty.util.CharsetUtil;
 
+import static org.onlab.util.Tools.groupedThreads;
+
 import java.net.InetSocketAddress;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
@@ -47,6 +49,7 @@ import java.util.concurrent.atomic.AtomicInteger;
 
 import org.onlab.packet.IpAddress;
 import org.onlab.packet.TpPort;
+import org.onlab.util.Tools;
 import org.onosproject.ovsdb.controller.OvsdbConstant;
 import org.onosproject.ovsdb.controller.OvsdbNodeId;
 import org.onosproject.ovsdb.controller.driver.DefaultOvsdbClient;
@@ -70,7 +73,7 @@ public class Controller {
     private Callback monitorCallback;
 
     private final ExecutorService executorService = Executors
-            .newFixedThreadPool(10);
+            .newFixedThreadPool(10, groupedThreads("OVSDB-C", "executor-%d", log));
 
     private EventLoopGroup bossGroup;
     private EventLoopGroup workerGroup;
@@ -83,8 +86,8 @@ public class Controller {
      * Initialization.
      */
     private void initEventLoopGroup() {
-        bossGroup = new NioEventLoopGroup();
+        bossGroup = new NioEventLoopGroup(0, Tools.groupedThreads("OVSDB-C", "boss-%d", log));
-        workerGroup = new NioEventLoopGroup();
+        workerGroup = new NioEventLoopGroup(0, Tools.groupedThreads("OVSDB-C", "worker-%d", log));
         serverChannelClass = NioServerSocketChannel.class;
     }
 
@@ -118,6 +121,7 @@ public class Controller {
      */
     private class OnosCommunicationChannelInitializer
             extends ChannelInitializer<SocketChannel> {
+        @Override
         protected void initChannel(SocketChannel channel) throws Exception {
             log.info("New channel created");
             channel.pipeline().addLast(new StringEncoder(CharsetUtil.UTF_8));

providers/netconf/device/src/main/java/org/onosproject/provider/netconf/device/impl/NetconfDeviceProvider.java

@@ -71,6 +71,7 @@ import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.ScheduledFuture;
 import java.util.concurrent.TimeUnit;
 
+import static java.util.concurrent.Executors.newScheduledThreadPool;
 import static org.onlab.util.Tools.groupedThreads;
 import static org.onosproject.net.config.basics.SubjectFactories.APP_SUBJECT_FACTORY;
 import static org.slf4j.LoggerFactory.getLogger;
@@ -125,7 +126,10 @@ public class NetconfDeviceProvider extends AbstractProvider
     private final ExecutorService executor =
             Executors.newFixedThreadPool(5, groupedThreads("onos/netconfdeviceprovider",
                                                            "device-installer-%d", log));
-    protected ScheduledExecutorService connectionExecutor = Executors.newScheduledThreadPool(CORE_POOL_SIZE);
+    protected ScheduledExecutorService connectionExecutor
+            = newScheduledThreadPool(CORE_POOL_SIZE,
+                                     groupedThreads("onos/netconfdeviceprovider",
+                                                    "connection-executor-%d", log));
 
     private DeviceProviderService providerService;
     private NetconfDeviceListener innerNodeListener = new InnerNetconfDeviceListener();

utils/misc/src/main/java/org/onlab/util/SlidingWindowCounter.java

@@ -18,13 +18,14 @@ package org.onlab.util;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
-import java.util.concurrent.Executors;
 import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicLong;
 import java.util.stream.Collectors;
 
 import static com.google.common.base.Preconditions.checkArgument;
+import static java.util.concurrent.Executors.newSingleThreadScheduledExecutor;
+import static org.onlab.util.Tools.groupedThreads;
 
 /**
  * Maintains a sliding window of value counts. The sliding window counter is
@@ -62,7 +63,7 @@ public final class SlidingWindowCounter {
                 .map(AtomicLong::new)
                 .collect(Collectors.toCollection(ArrayList::new));
 
-        background = Executors.newSingleThreadScheduledExecutor();
+        background = newSingleThreadScheduledExecutor(groupedThreads("SlidingWindowCounter", "bg-%d"));
         background.scheduleWithFixedDelay(this::advanceHead, 0,
                                           SLIDE_WINDOW_PERIOD_SECONDS, TimeUnit.SECONDS);
     }

web/gui/src/main/java/org/onosproject/ui/impl/TopologyViewMessageHandler.java

@@ -177,7 +177,7 @@ public class TopologyViewMessageHandler extends TopologyViewMessageHandlerBase {
 
     private final Accumulator<Event> eventAccummulator = new InternalEventAccummulator();
     private final ExecutorService msgSender =
-            newSingleThreadExecutor(groupedThreads("onos/gui", "msg-sender"));
+            newSingleThreadExecutor(groupedThreads("onos/gui", "msg-sender", log));
 
     private TopoOverlayCache overlayCache;
     private TrafficMonitor traffic;

web/gui/src/main/java/org/onosproject/ui/impl/topo/model/UiSharedTopologyModel.java

@@ -134,7 +134,7 @@ public final class UiSharedTopologyModel
     @Activate
     protected void activate() {
         cache = new ModelCache(new DefaultServiceBundle(), eventDispatcher);
-        eventHandler = Executors.newSingleThreadExecutor(Tools.groupedThreads("onos/ui/topo", "event-handler"));
+        eventHandler = Executors.newSingleThreadExecutor(Tools.groupedThreads("onos/ui/topo", "event-handler", log));
 
         eventDispatcher.addSink(UiModelEvent.class, listenerRegistry);