openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/role/RoleManagerImpl.java

   1 /*
   2  * Copyright (c) 2017 Pantheon Technologies 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
   9 package org.opendaylight.openflowplugin.impl.role;
  10
  11 import io.netty.util.HashedWheelTimer;
  12 import java.util.concurrent.ConcurrentHashMap;
  13 import java.util.concurrent.ConcurrentMap;
  14 import java.util.concurrent.ExecutorService;
  15 import org.eclipse.jdt.annotation.NonNull;
  16 import org.opendaylight.openflowplugin.api.openflow.OFPContext;
  17 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
  18 import org.opendaylight.openflowplugin.api.openflow.device.DeviceInfo;
  19 import org.opendaylight.openflowplugin.api.openflow.role.RoleContext;
  20 import org.opendaylight.openflowplugin.api.openflow.role.RoleManager;
  21 import org.opendaylight.openflowplugin.impl.services.sal.SalRoleServiceImpl;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.openflow.provider.config.rev160510.OpenflowProviderConfig;
  23
  24 public class RoleManagerImpl implements RoleManager {
  25     // Timeout after what we will give up on waiting for master role
  26     private static final long CHECK_ROLE_MASTER_TIMEOUT = 20000;
  27
  28     private final ConcurrentMap<DeviceInfo, RoleContext> contexts = new ConcurrentHashMap<>();
  29     private final HashedWheelTimer timer;
  30     private final OpenflowProviderConfig config;
  31     private final ExecutorService executorService;
  32
  33     public RoleManagerImpl(final HashedWheelTimer timer,
  34                            final OpenflowProviderConfig config,
  35                            final ExecutorService executorService) {
  36         this.timer = timer;
  37         this.config = config;
  38         this.executorService = executorService;
  39     }
  40
  41     @Override
  42     public RoleContext createContext(@NonNull final DeviceContext deviceContext) {
  43         final DeviceInfo deviceInfo = deviceContext.getDeviceInfo();
  44         final RoleContextImpl roleContext = new RoleContextImpl(
  45                 deviceContext.getDeviceInfo(),
  46                 timer, CHECK_ROLE_MASTER_TIMEOUT, config, executorService);
  47
  48         roleContext.setRoleService(new SalRoleServiceImpl(roleContext, deviceContext));
  49         contexts.put(deviceInfo, roleContext);
  50         return roleContext;
  51     }
  52
  53     @Override
  54     public void onDeviceRemoved(final DeviceInfo deviceInfo) {
  55         contexts.remove(deviceInfo);
  56     }
  57
  58     @Override
  59     public void close() {
  60         contexts.values().forEach(OFPContext::close);
  61         contexts.clear();
  62     }
  63 }