2 * Copyright (c) 2016 Cisco and/or its affiliates.
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:
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
17 package io.fd.honeycomb.infra.distro.data;
19 import com.google.inject.Inject;
20 import com.google.inject.name.Named;
22 import io.fd.honeycomb.binding.init.ProviderTrait;
24 import java.util.LinkedHashMap;
26 import java.util.concurrent.ExecutorService;
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;
37 public final class InmemoryDOMDataBrokerProvider extends ProviderTrait<DOMDataBroker> {
39 public static final String CONFIG = "config";
40 public static final String OPERATIONAL = "operational";
43 @Named(InmemoryDOMDataBrokerProvider.CONFIG)
44 private InMemoryDOMDataStore cfgDataStore;
46 @Named(InmemoryDOMDataBrokerProvider.OPERATIONAL)
47 private InMemoryDOMDataStore operDataStore;
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
57 Map<LogicalDatastoreType, DOMStore> map = new LinkedHashMap<>();
58 map.put(LogicalDatastoreType.CONFIGURATION, cfgDataStore);
59 map.put(LogicalDatastoreType.OPERATIONAL, operDataStore);
61 return new SerializedDOMDataBroker(map, new DeadlockDetectingListeningExecutorService(commitExecutor,
62 TransactionCommitDeadlockException.DEADLOCK_EXCEPTION_SUPPLIER, listenableFutureExecutor));