openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/OpenFlowPluginProviderImpl.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
   9 package org.opendaylight.openflowplugin.impl;
  10
  11
  12 import com.google.common.base.Preconditions;
  13 import com.google.common.util.concurrent.FutureCallback;
  14 import com.google.common.util.concurrent.Futures;
  15 import com.google.common.util.concurrent.ListenableFuture;
  16 import java.util.ArrayList;
  17 import java.util.Collection;
  18 import java.util.List;
  19 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  20 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker;
  21 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker.ProviderContext;
  22 import org.opendaylight.openflowjava.protocol.spi.connection.SwitchConnectionProvider;
  23 import org.opendaylight.openflowplugin.api.openflow.OpenFlowPluginProvider;
  24 import org.opendaylight.openflowplugin.api.openflow.connection.ConnectionManager;
  25 import org.opendaylight.openflowplugin.api.openflow.device.DeviceManager;
  26 import org.opendaylight.openflowplugin.api.openflow.rpc.RpcManager;
  27 import org.opendaylight.openflowplugin.api.openflow.statistics.StatisticsManager;
  28 import org.opendaylight.openflowplugin.impl.connection.ConnectionManagerImpl;
  29 import org.opendaylight.openflowplugin.impl.device.DeviceManagerImpl;
  30 import org.opendaylight.openflowplugin.impl.rpc.RpcManagerImpl;
  31 import org.opendaylight.openflowplugin.impl.statistics.StatisticsManagerImpl;
  32 import org.opendaylight.openflowplugin.impl.util.TranslatorLibraryUtil;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.openflowplugin.api.types.rev150327.OfpRole;
  34 import org.slf4j.Logger;
  35 import org.slf4j.LoggerFactory;
  36
  37 /**
  38  * Created by Martin Bobak &lt;mbobak@cisco.com&gt; on 27.3.2015.
  39  */
  40 public class OpenFlowPluginProviderImpl implements OpenFlowPluginProvider {
  41
  42     protected static final Logger LOG = LoggerFactory.getLogger(OpenFlowPluginProviderImpl.class);
  43
  44     private DeviceManager deviceManager;
  45     private RpcManager rpcManager;
  46     private StatisticsManager statisticsManager;
  47     private ConnectionManager connectionManager;
  48     private BindingAwareBroker bindingAwareBroker;
  49     private ProviderContext providerContext;
  50     private OfpRole role;
  51     private Collection<SwitchConnectionProvider> switchConnectionProviders;
  52     private Long rpcRequestsQuota;
  53
  54     public OpenFlowPluginProviderImpl(final Long rpcRequestsQuota) {
  55         this.rpcRequestsQuota = rpcRequestsQuota;
  56     }
  57
  58     @Override
  59     public void onSessionInitiated(final ProviderContext providerContextArg) {
  60         providerContext = providerContextArg;
  61
  62         connectionManager = new ConnectionManagerImpl();
  63         deviceManager = new DeviceManagerImpl(providerContext.getSALService(DataBroker.class));
  64         statisticsManager = new StatisticsManagerImpl();
  65         rpcManager = new RpcManagerImpl(providerContext, rpcRequestsQuota);
  66
  67         connectionManager.setDeviceConnectedHandler(deviceManager);
  68         deviceManager.setDeviceInitializationPhaseHandler(statisticsManager);
  69         statisticsManager.setDeviceInitializationPhaseHandler(rpcManager);
  70         rpcManager.setDeviceInitializationPhaseHandler(deviceManager);
  71
  72         TranslatorLibraryUtil.setBasicTranslatorLibrary(deviceManager);
  73         startSwitchConnections();
  74     }
  75
  76     private void startSwitchConnections() {
  77         final List<ListenableFuture<Boolean>> starterChain = new ArrayList<>(switchConnectionProviders.size());
  78         for (final SwitchConnectionProvider switchConnectionPrv : switchConnectionProviders) {
  79             switchConnectionPrv.setSwitchConnectionHandler(connectionManager);
  80             final ListenableFuture<Boolean> isOnlineFuture = switchConnectionPrv.startup();
  81             starterChain.add(isOnlineFuture);
  82         }
  83
  84         final ListenableFuture<List<Boolean>> srvStarted = Futures.allAsList(starterChain);
  85         Futures.addCallback(srvStarted, new FutureCallback<List<Boolean>>() {
  86             @Override
  87             public void onSuccess(final List<Boolean> result) {
  88                 LOG.info("All switchConnectionProviders are up and running ({}).",
  89                         result.size());
  90             }
  91
  92             @Override
  93             public void onFailure(final Throwable t) {
  94                 LOG.warn("Some switchConnectionProviders failed to start.", t);
  95             }
  96         });
  97     }
  98
  99     @Override
 100     public void setSwitchConnectionProviders(final Collection<SwitchConnectionProvider> switchConnectionProviders) {
 101         this.switchConnectionProviders = switchConnectionProviders;
 102     }
 103
 104     @Override
 105     public void setRole(final OfpRole role) {
 106         this.role = role;
 107     }
 108
 109
 110     @Override
 111     public void setBindingAwareBroker(final BindingAwareBroker bindingAwareBroker) {
 112         this.bindingAwareBroker = bindingAwareBroker;
 113
 114     }
 115
 116     @Override
 117     public void initialize() {
 118         Preconditions.checkNotNull(bindingAwareBroker, "missing bindingAwareBroker");
 119         bindingAwareBroker.registerProvider(this);
 120     }
 121
 122     @Override
 123     public void close() throws Exception {
 124         //TODO: close all contexts, switchConnections (, managers)
 125     }
 126 }