tests/honeynode/2.2.1/minimal-distribution-core/src/main/java/io/fd/honeycomb/infra/distro/data/InmemoryDOMDataBrokerProvider.java

   1 /*
   2  * Copyright (c) 2016 Cisco and/or its affiliates.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at:
   7  *
   8  *     http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 package io.fd.honeycomb.infra.distro.data;
  18
  19 import com.google.inject.Inject;
  20 import com.google.inject.name.Named;
  21 import io.fd.honeycomb.binding.init.ProviderTrait;
  22 import java.util.LinkedHashMap;
  23 import java.util.Map;
  24 import java.util.concurrent.ExecutorService;
  25 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  26 import org.opendaylight.mdsal.common.api.TransactionCommitDeadlockException;
  27 import org.opendaylight.mdsal.dom.api.DOMDataBroker;
  28 import org.opendaylight.mdsal.dom.broker.SerializedDOMDataBroker;
  29 import org.opendaylight.mdsal.dom.spi.store.DOMStore;
  30 import org.opendaylight.mdsal.dom.store.inmemory.InMemoryDOMDataStore;
  31 import org.opendaylight.yangtools.util.concurrent.DeadlockDetectingListeningExecutorService;
  32 import org.opendaylight.yangtools.util.concurrent.SpecialExecutors;
  33
  34 public final class InmemoryDOMDataBrokerProvider extends ProviderTrait<DOMDataBroker> {
  35
  36     public static final String CONFIG = "config";
  37     public static final String OPERATIONAL = "operational";
  38
  39     @Inject
  40     @Named(InmemoryDOMDataBrokerProvider.CONFIG)
  41     private InMemoryDOMDataStore cfgDataStore;
  42     @Inject
  43     @Named(InmemoryDOMDataBrokerProvider.OPERATIONAL)
  44     private InMemoryDOMDataStore operDataStore;
  45
  46     @Override
  47     protected SerializedDOMDataBroker create() {
  48         // This Databroker is dedicated for netconf metadata, not expected to be under heavy load
  49         ExecutorService listenableFutureExecutor =
  50             SpecialExecutors.newBlockingBoundedCachedThreadPool(1, 100, "commits", getClass());
  51         ExecutorService commitExecutor =
  52             SpecialExecutors.newBoundedSingleThreadExecutor(100, "WriteTxCommit", getClass());
  53         // TODO HONEYCOMB-164 try to provide more lightweight implementation of DataBroker
  54
  55         Map<LogicalDatastoreType, DOMStore> map = new LinkedHashMap<>();
  56         map.put(LogicalDatastoreType.CONFIGURATION, cfgDataStore);
  57         map.put(LogicalDatastoreType.OPERATIONAL, operDataStore);
  58
  59         return new SerializedDOMDataBroker(map, new DeadlockDetectingListeningExecutorService(commitExecutor,
  60             TransactionCommitDeadlockException.DEADLOCK_EXCEPTION_SUPPLIER, listenableFutureExecutor));
  61     }
  62 }