opendaylight/config/config-manager/src/test/java/org/opendaylight/controller/config/manager/testingservices/scheduledthreadpool/TestingScheduledThreadPoolImpl.java

   1 /*
   2  * Copyright (c) 2013, 2017 Cisco Systems, Inc. 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.manager.testingservices.scheduledthreadpool;
   9
  10 import com.google.common.collect.Lists;
  11 import java.io.Closeable;
  12 import java.util.List;
  13 import java.util.concurrent.Executor;
  14 import java.util.concurrent.ScheduledExecutorService;
  15 import java.util.concurrent.ScheduledThreadPoolExecutor;
  16 import org.opendaylight.controller.config.api.runtime.HierarchicalRuntimeBeanRegistration;
  17 import org.opendaylight.controller.config.api.runtime.RootRuntimeBeanRegistrator;
  18 import org.opendaylight.controller.config.manager.testingservices.scheduledthreadpool.runtimebeans.TestingScheduledRuntimeBean;
  19 import org.opendaylight.controller.config.manager.testingservices.threadpool.TestingThreadPoolIfc;
  20
  21 public class TestingScheduledThreadPoolImpl implements TestingThreadPoolIfc, TestingScheduledThreadPoolIfc, Closeable {
  22     private static volatile int numberOfCloseMethodCalls = 0;
  23     private final ScheduledThreadPoolExecutor executor;
  24     private final RootRuntimeBeanRegistrator runtimeBeanRegistrator;
  25
  26     public static final List<ScheduledThreadPoolExecutor> ALLEXECUTORS = Lists.newLinkedList();
  27
  28     public TestingScheduledThreadPoolImpl(final RootRuntimeBeanRegistrator runtimeBeanRegistrator,
  29             final int corePoolSize) {
  30         this.runtimeBeanRegistrator = runtimeBeanRegistrator;
  31         executor = new ScheduledThreadPoolExecutor(corePoolSize);
  32         ALLEXECUTORS.add(executor);
  33         HierarchicalRuntimeBeanRegistration hierarchicalRuntimeBeanRegistration = runtimeBeanRegistrator
  34                 .registerRoot(new TestingScheduledRuntimeBean());
  35         hierarchicalRuntimeBeanRegistration.register("a", "b", new TestingScheduledRuntimeBean());
  36     }
  37
  38     @Override
  39     public void close() {
  40         numberOfCloseMethodCalls++;
  41         runtimeBeanRegistrator.close();
  42         executor.shutdown();
  43     }
  44
  45     @Override
  46     public ScheduledExecutorService getScheduledExecutor() {
  47         return executor;
  48     }
  49
  50     @Override
  51     public Executor getExecutor() {
  52         return executor;
  53     }
  54
  55     @Override
  56     public int getMaxNumberOfThreads() {
  57         return executor.getCorePoolSize();
  58     }
  59
  60     public static void cleanUp() {
  61         for (ScheduledThreadPoolExecutor executor : ALLEXECUTORS) {
  62             executor.shutdown();
  63         }
  64         ALLEXECUTORS.clear();
  65         numberOfCloseMethodCalls = 0;
  66     }
  67
  68     public static int getNumberOfCloseMethodCalls() {
  69         return numberOfCloseMethodCalls;
  70     }
  71 }