opendaylight/config/netty-event-executor-config/src/main/java/org/opendaylight/controller/config/yang/netty/eventexecutor/OSGiGlobalEventExecutor.java

   1 /*
   2  * Copyright (c) 2020 PANTHEON.tech, s.r.o. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.controller.config.yang.netty.eventexecutor;
   9
  10 import static io.netty.util.concurrent.GlobalEventExecutor.INSTANCE;
  11
  12 import com.google.common.annotations.Beta;
  13 import io.netty.util.concurrent.EventExecutor;
  14 import io.netty.util.concurrent.EventExecutorGroup;
  15 import io.netty.util.concurrent.Future;
  16 import io.netty.util.concurrent.ProgressivePromise;
  17 import io.netty.util.concurrent.Promise;
  18 import io.netty.util.concurrent.ScheduledFuture;
  19 import java.util.Collection;
  20 import java.util.Iterator;
  21 import java.util.List;
  22 import java.util.concurrent.Callable;
  23 import java.util.concurrent.ExecutionException;
  24 import java.util.concurrent.TimeUnit;
  25 import java.util.concurrent.TimeoutException;
  26 import org.osgi.service.component.annotations.Activate;
  27 import org.osgi.service.component.annotations.Component;
  28 import org.osgi.service.component.annotations.Deactivate;
  29 import org.slf4j.Logger;
  30 import org.slf4j.LoggerFactory;
  31
  32 @Beta
  33 @Component(immediate = true, property = "type=global-event-executor")
  34 public final class OSGiGlobalEventExecutor implements EventExecutor {
  35     private static final Logger LOG = LoggerFactory.getLogger(OSGiGlobalEventExecutor.class);
  36
  37     @Override
  38     public boolean isShuttingDown() {
  39         return INSTANCE.isShuttingDown();
  40     }
  41
  42     @Override
  43     public Future<?> shutdownGracefully() {
  44         return INSTANCE.shutdownGracefully();
  45     }
  46
  47     @Override
  48     public Future<?> shutdownGracefully(final long quietPeriod, final long timeout, final TimeUnit unit) {
  49         return INSTANCE.shutdownGracefully(quietPeriod, timeout, unit);
  50     }
  51
  52     @Override
  53     public Future<?> terminationFuture() {
  54         return INSTANCE.terminationFuture();
  55     }
  56
  57     @Override
  58     @Deprecated
  59     public void shutdown() {
  60         INSTANCE.shutdown();
  61     }
  62
  63     @Override
  64     public List<Runnable> shutdownNow() {
  65         return INSTANCE.shutdownNow();
  66     }
  67
  68     @Override
  69     public Iterator<EventExecutor> iterator() {
  70         return INSTANCE.iterator();
  71     }
  72
  73     @Override
  74     public Future<?> submit(final Runnable task) {
  75         return INSTANCE.submit(task);
  76     }
  77
  78     @Override
  79     public <T> Future<T> submit(final Runnable task, final T result) {
  80         return INSTANCE.submit(task, result);
  81     }
  82
  83     @Override
  84     public <T> Future<T> submit(final Callable<T> task) {
  85         return INSTANCE.submit(task);
  86     }
  87
  88     @Override
  89     public ScheduledFuture<?> schedule(final Runnable command, final long delay, final TimeUnit unit) {
  90         return INSTANCE.schedule(command, delay, unit);
  91     }
  92
  93     @Override
  94     public <V> ScheduledFuture<V> schedule(final Callable<V> callable, final long delay, final TimeUnit unit) {
  95         return INSTANCE.schedule(callable, delay, unit);
  96     }
  97
  98     @Override
  99     public ScheduledFuture<?> scheduleAtFixedRate(final Runnable command, final long initialDelay, final long period,
 100             final TimeUnit unit) {
 101         return INSTANCE.scheduleAtFixedRate(command, initialDelay, period, unit);
 102     }
 103
 104     @Override
 105     public ScheduledFuture<?> scheduleWithFixedDelay(final Runnable command, final long initialDelay, final long delay,
 106             final TimeUnit unit) {
 107         return INSTANCE.scheduleWithFixedDelay(command, initialDelay, delay, unit);
 108     }
 109
 110     @Override
 111     public boolean isShutdown() {
 112         return INSTANCE.isShutdown();
 113     }
 114
 115     @Override
 116     public boolean isTerminated() {
 117         return INSTANCE.isTerminated();
 118     }
 119
 120     @Override
 121     public boolean awaitTermination(final long timeout, final TimeUnit unit) throws InterruptedException {
 122         return INSTANCE.awaitTermination(timeout, unit);
 123     }
 124
 125     @Override
 126     public <T> List<java.util.concurrent.Future<T>> invokeAll(final Collection<? extends Callable<T>> tasks)
 127             throws InterruptedException {
 128         return INSTANCE.invokeAll(tasks);
 129     }
 130
 131     @Override
 132     public <T> List<java.util.concurrent.Future<T>> invokeAll(final Collection<? extends Callable<T>> tasks,
 133             final long timeout, final TimeUnit unit) throws InterruptedException {
 134         return INSTANCE.invokeAll(tasks, timeout, unit);
 135     }
 136
 137     @Override
 138     public <T> T invokeAny(final Collection<? extends Callable<T>> tasks)
 139             throws InterruptedException, ExecutionException {
 140         return INSTANCE.invokeAny(tasks);
 141     }
 142
 143     @Override
 144     public <T> T invokeAny(final Collection<? extends Callable<T>> tasks, final long timeout, final TimeUnit unit)
 145             throws InterruptedException, ExecutionException, TimeoutException {
 146         return INSTANCE.invokeAny(tasks, timeout, unit);
 147     }
 148
 149     @Override
 150     public void execute(final Runnable command) {
 151         INSTANCE.execute(command);
 152     }
 153
 154     @Override
 155     public EventExecutor next() {
 156         return INSTANCE.next();
 157     }
 158
 159     @Override
 160     public EventExecutorGroup parent() {
 161         return INSTANCE.parent();
 162     }
 163
 164     @Override
 165     public boolean inEventLoop() {
 166         return INSTANCE.inEventLoop();
 167     }
 168
 169     @Override
 170     public boolean inEventLoop(final Thread thread) {
 171         return INSTANCE.inEventLoop(thread);
 172     }
 173
 174     @Override
 175     public <V> Promise<V> newPromise() {
 176         return INSTANCE.newPromise();
 177     }
 178
 179     @Override
 180     public <V> ProgressivePromise<V> newProgressivePromise() {
 181         return INSTANCE.newProgressivePromise();
 182     }
 183
 184     @Override
 185     public <V> Future<V> newSucceededFuture(final V result) {
 186         return INSTANCE.newSucceededFuture(result);
 187     }
 188
 189     @Override
 190     public <V> Future<V> newFailedFuture(final Throwable cause) {
 191         return INSTANCE.newFailedFuture(cause);
 192     }
 193
 194     @Activate
 195     void activate() {
 196         LOG.info("Global Event executor enabled");
 197     }
 198
 199     @Deactivate
 200     void deactivate() {
 201         LOG.info("Global Event executor disabled");
 202     }
 203
 204 }