opendaylight/md-sal/sal-remoterpc-connector/src/main/java/org/opendaylight/controller/remote/rpc/registry/mbeans/RemoteRpcRegistryMXBeanImpl.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.controller.remote.rpc.registry.mbeans;
  10
  11 import akka.actor.Address;
  12 import java.util.HashMap;
  13 import java.util.HashSet;
  14 import java.util.Map;
  15 import java.util.Map.Entry;
  16 import java.util.Set;
  17 import org.opendaylight.controller.md.sal.common.util.jmx.AbstractMXBean;
  18 import org.opendaylight.controller.md.sal.dom.api.DOMRpcIdentifier;
  19 import org.opendaylight.controller.remote.rpc.registry.RoutingTable;
  20 import org.opendaylight.controller.remote.rpc.registry.RpcRegistry;
  21 import org.opendaylight.controller.remote.rpc.registry.gossip.Bucket;
  22 import org.slf4j.Logger;
  23 import org.slf4j.LoggerFactory;
  24
  25
  26 public class RemoteRpcRegistryMXBeanImpl extends AbstractMXBean implements RemoteRpcRegistryMXBean {
  27
  28     protected final Logger log = LoggerFactory.getLogger(getClass());
  29
  30     private static final String LOCAL_CONSTANT = "local";
  31
  32     private static final String ROUTE_CONSTANT = "route:";
  33
  34     private static final String NAME_CONSTANT = " | name:";
  35
  36     private final RpcRegistry rpcRegistry;
  37
  38     public RemoteRpcRegistryMXBeanImpl(final RpcRegistry rpcRegistry) {
  39         super("RemoteRpcRegistry", "RemoteRpcBroker", null);
  40         this.rpcRegistry = rpcRegistry;
  41         registerMBean();
  42     }
  43
  44     @Override
  45     public Set<String> getGlobalRpc() {
  46         RoutingTable table = rpcRegistry.getLocalData();
  47         Set<String> globalRpc = new HashSet<>(table.getRoutes().size());
  48         for (DOMRpcIdentifier route : table.getRoutes()) {
  49             if (route.getContextReference().isEmpty()) {
  50                 globalRpc.add(route.getType().toString());
  51             }
  52         }
  53
  54         log.debug("Locally registered global RPCs {}", globalRpc);
  55         return globalRpc;
  56     }
  57
  58     @Override
  59     public Set<String> getLocalRegisteredRoutedRpc() {
  60         RoutingTable table = rpcRegistry.getLocalData();
  61         Set<String> routedRpc = new HashSet<>(table.getRoutes().size());
  62         for (DOMRpcIdentifier route : table.getRoutes()) {
  63             if (!route.getContextReference().isEmpty()) {
  64                 routedRpc.add(ROUTE_CONSTANT + route.getContextReference() + NAME_CONSTANT + route.getType());
  65             }
  66         }
  67
  68         log.debug("Locally registered routed RPCs {}", routedRpc);
  69         return routedRpc;
  70     }
  71
  72     @Override
  73     public Map<String, String> findRpcByName(final String name) {
  74         RoutingTable localTable = rpcRegistry.getLocalData();
  75         // Get all RPCs from local bucket
  76         Map<String, String> rpcMap = new HashMap<>(getRpcMemberMapByName(localTable, name, LOCAL_CONSTANT));
  77
  78         // Get all RPCs from remote bucket
  79         Map<Address, Bucket<RoutingTable>> buckets = rpcRegistry.getRemoteBuckets();
  80         for (Entry<Address, Bucket<RoutingTable>> entry : buckets.entrySet()) {
  81             RoutingTable table = entry.getValue().getData();
  82             rpcMap.putAll(getRpcMemberMapByName(table, name, entry.getKey().toString()));
  83         }
  84
  85         log.debug("list of RPCs {} searched by name {}", rpcMap, name);
  86         return rpcMap;
  87     }
  88
  89     @Override
  90     public Map<String, String> findRpcByRoute(final String routeId) {
  91         RoutingTable localTable = rpcRegistry.getLocalData();
  92         Map<String, String> rpcMap = new HashMap<>(getRpcMemberMapByRoute(localTable, routeId, LOCAL_CONSTANT));
  93
  94         Map<Address, Bucket<RoutingTable>> buckets = rpcRegistry.getRemoteBuckets();
  95         for (Entry<Address, Bucket<RoutingTable>> entry : buckets.entrySet()) {
  96             RoutingTable table = entry.getValue().getData();
  97             rpcMap.putAll(getRpcMemberMapByRoute(table, routeId, entry.getKey().toString()));
  98         }
  99
 100         log.debug("list of RPCs {} searched by route {}", rpcMap, routeId);
 101         return rpcMap;
 102     }
 103
 104     /**
 105      * Search if the routing table route String contains routeName.
 106      */
 107     private static Map<String,String> getRpcMemberMapByRoute(final RoutingTable table, final String routeName,
 108                                                       final String address) {
 109         Set<DOMRpcIdentifier> routes = table.getRoutes();
 110         Map<String, String> rpcMap = new HashMap<>(routes.size());
 111         for (DOMRpcIdentifier route : routes) {
 112             if (!route.getContextReference().isEmpty()) {
 113                 String routeString = route.getContextReference().toString();
 114                 if (routeString.contains(routeName)) {
 115                     rpcMap.put(ROUTE_CONSTANT + routeString + NAME_CONSTANT + route.getType(), address);
 116                 }
 117             }
 118         }
 119         return rpcMap;
 120     }
 121
 122     /**
 123      * Search if the routing table route type contains name.
 124      */
 125     private static Map<String, String>  getRpcMemberMapByName(final RoutingTable table, final String name,
 126                                                        final String address) {
 127         Set<DOMRpcIdentifier> routes = table.getRoutes();
 128         Map<String, String> rpcMap = new HashMap<>(routes.size());
 129         for (DOMRpcIdentifier route : routes) {
 130             if (!route.getContextReference().isEmpty()) {
 131                 String type = route.getType().toString();
 132                 if (type.contains(name)) {
 133                     rpcMap.put(ROUTE_CONSTANT + route.getContextReference() + NAME_CONSTANT + type, address);
 134                 }
 135             }
 136         }
 137         return rpcMap;
 138     }
 139
 140     @Override
 141     public String getBucketVersions() {
 142         return rpcRegistry.getVersions().toString();
 143     }
 144 }