renderers/iovisor/src/main/java/org/opendaylight/groupbasedpolicy/renderer/iovisor/IovisorRenderer.java

   1 /*
   2  * Copyright (c) 2015 Cisco Systems. 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.groupbasedpolicy.renderer.iovisor;
  10
  11 import java.util.concurrent.Executors;
  12 import java.util.concurrent.ScheduledExecutorService;
  13
  14 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  15 import org.opendaylight.controller.md.sal.binding.api.NotificationService;
  16 import org.opendaylight.controller.sal.binding.api.RpcProviderRegistry;
  17 import org.slf4j.Logger;
  18 import org.slf4j.LoggerFactory;
  19
  20 /**
  21  * Renderer that converts GBP services to IOVisor Agents
  22  */
  23 public class IovisorRenderer implements AutoCloseable {
  24
  25     private static final Logger LOG = LoggerFactory.getLogger(IovisorRenderer.class);
  26
  27     private final DataBroker dataBroker;
  28     private final ScheduledExecutorService executor;
  29
  30
  31     public IovisorRenderer(final DataBroker dataProvider, RpcProviderRegistry rpcRegistry,
  32             NotificationService notificationService) {
  33         super();
  34         this.dataBroker = dataProvider;
  35
  36         int numCPU = Runtime.getRuntime().availableProcessors();
  37         executor = Executors.newScheduledThreadPool(numCPU * 2);
  38
  39         LOG.info("IOVisor Renderer has Started");
  40     }
  41
  42     @Override
  43     public void close() throws Exception {
  44         executor.shutdownNow();
  45     }
  46
  47 }