openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/rpc/RpcManagerImpl.java

   1 /**
   2  * Copyright (c) 2015 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.openflowplugin.impl.rpc;
   9
  10 import com.google.common.annotations.VisibleForTesting;
  11 import com.google.common.collect.Iterators;
  12 import java.util.Iterator;
  13 import java.util.concurrent.ConcurrentHashMap;
  14 import java.util.concurrent.ConcurrentMap;
  15 import javax.annotation.Nonnull;
  16 import org.opendaylight.controller.md.sal.binding.api.NotificationPublishService;
  17 import org.opendaylight.controller.sal.binding.api.RpcProviderRegistry;
  18 import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
  19 import org.opendaylight.openflowplugin.api.openflow.device.DeviceInfo;
  20 import org.opendaylight.openflowplugin.api.openflow.rpc.RpcContext;
  21 import org.opendaylight.openflowplugin.api.openflow.rpc.RpcManager;
  22 import org.opendaylight.openflowplugin.extension.api.core.extension.ExtensionConverterProvider;
  23 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.ConvertorExecutor;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.openflow.provider.config.rev160510.OpenflowProviderConfig;
  25 import org.slf4j.Logger;
  26 import org.slf4j.LoggerFactory;
  27
  28 public class RpcManagerImpl implements RpcManager {
  29
  30     private static final Logger LOG = LoggerFactory.getLogger(RpcManagerImpl.class);
  31     private final OpenflowProviderConfig config;
  32     private final RpcProviderRegistry rpcProviderRegistry;
  33     private final ConcurrentMap<DeviceInfo, RpcContext> contexts = new ConcurrentHashMap<>();
  34     private final ExtensionConverterProvider extensionConverterProvider;
  35     private final ConvertorExecutor convertorExecutor;
  36     private final NotificationPublishService notificationPublishService;
  37
  38     public RpcManagerImpl(final OpenflowProviderConfig config,
  39                           final RpcProviderRegistry rpcProviderRegistry,
  40                           final ExtensionConverterProvider extensionConverterProvider,
  41                           final ConvertorExecutor convertorExecutor,
  42                           final NotificationPublishService notificationPublishService) {
  43         this.config = config;
  44         this.rpcProviderRegistry = rpcProviderRegistry;
  45         this.extensionConverterProvider = extensionConverterProvider;
  46         this.convertorExecutor = convertorExecutor;
  47         this.notificationPublishService = notificationPublishService;
  48     }
  49
  50     @Override
  51     public void close() {
  52         for (final Iterator<RpcContext> iterator = Iterators.consumingIterator(contexts.values().iterator());
  53                 iterator.hasNext();) {
  54             iterator.next().close();
  55         }
  56     }
  57
  58     /**
  59      * This method is only for testing.
  60      */
  61     @VisibleForTesting
  62     void addRecordToContexts(DeviceInfo deviceInfo, RpcContext rpcContexts) {
  63         if (!contexts.containsKey(deviceInfo)) {
  64             this.contexts.put(deviceInfo, rpcContexts);
  65         }
  66     }
  67
  68     @Override
  69     public RpcContext createContext(final @Nonnull DeviceContext deviceContext) {
  70         final RpcContextImpl rpcContext = new RpcContextImpl(
  71                 rpcProviderRegistry,
  72                 config.getRpcRequestsQuota().getValue(),
  73                 deviceContext,
  74                 extensionConverterProvider,
  75                 convertorExecutor,
  76                 notificationPublishService,
  77                 config.isIsStatisticsRpcEnabled());
  78
  79         contexts.put(deviceContext.getDeviceInfo(), rpcContext);
  80         return rpcContext;
  81     }
  82
  83     @Override
  84     public void onDeviceRemoved(final DeviceInfo deviceInfo) {
  85         contexts.remove(deviceInfo);
  86         if (LOG.isDebugEnabled()) {
  87             LOG.debug("Rpc context removed for node {}", deviceInfo.getLOGValue());
  88         }
  89     }
  90 }