tests/honeynode/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
  22 import io.fd.honeycomb.binding.init.ProviderTrait;
  23
  24 import java.util.LinkedHashMap;
  25 import java.util.Map;
  26 import java.util.concurrent.ExecutorService;
  27
  28 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  29 import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitDeadlockException;
  30 import org.opendaylight.controller.md.sal.dom.api.DOMDataBroker;
  31 import org.opendaylight.controller.md.sal.dom.broker.impl.SerializedDOMDataBroker;
  32 import org.opendaylight.controller.md.sal.dom.store.impl.InMemoryDOMDataStore;
  33 import org.opendaylight.controller.sal.core.spi.data.DOMStore;
  34 import org.opendaylight.yangtools.util.concurrent.DeadlockDetectingListeningExecutorService;
  35 import org.opendaylight.yangtools.util.concurrent.SpecialExecutors;
  36
  37 public final class InmemoryDOMDataBrokerProvider extends ProviderTrait<DOMDataBroker> {
  38
  39     public static final String CONFIG = "config";
  40     public static final String OPERATIONAL = "operational";
  41
  42     @Inject
  43     @Named(InmemoryDOMDataBrokerProvider.CONFIG)
  44     private InMemoryDOMDataStore cfgDataStore;
  45     @Inject
  46     @Named(InmemoryDOMDataBrokerProvider.OPERATIONAL)
  47     private InMemoryDOMDataStore operDataStore;
  48
  49     @Override
  50     protected SerializedDOMDataBroker create() {
  51         // This Databroker is dedicated for netconf metadata, not expected to be under heavy load
  52         ExecutorService listenableFutureExecutor =
  53                 SpecialExecutors.newBlockingBoundedCachedThreadPool(1, 100, "commits");
  54         ExecutorService commitExecutor = SpecialExecutors.newBoundedSingleThreadExecutor(100, "WriteTxCommit");
  55         // TODO HONEYCOMB-164 try to provide more lightweight implementation of DataBroker
  56
  57         Map<LogicalDatastoreType, DOMStore> map = new LinkedHashMap<>();
  58         map.put(LogicalDatastoreType.CONFIGURATION, cfgDataStore);
  59         map.put(LogicalDatastoreType.OPERATIONAL, operDataStore);
  60
  61         return new SerializedDOMDataBroker(map, new DeadlockDetectingListeningExecutorService(commitExecutor,
  62                 TransactionCommitDeadlockException.DEADLOCK_EXCEPTION_SUPPLIER, listenableFutureExecutor));
  63     }
  64 }