HoneyNode Java 11 support for 221 devices
[transportpce.git] / tests / honeynode / 2.2.1 / minimal-distribution-core / src / main / java / io / fd / honeycomb / infra / distro / data / DataStoreProvider.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 io.fd.honeycomb.binding.init.ProviderTrait;
21
22 import java.util.concurrent.ExecutorService;
23
24 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
25
26 import org.opendaylight.mdsal.dom.api.DOMSchemaService;
27 import org.opendaylight.mdsal.dom.store.inmemory.InMemoryDOMDataStore;
28 import org.opendaylight.mdsal.dom.store.inmemory.InMemoryDOMDataStoreConfigProperties;
29 import org.opendaylight.mdsal.dom.store.inmemory.InMemoryDOMDataStoreFactory;
30 import org.opendaylight.yangtools.util.concurrent.SpecialExecutors;
31
32
33
34 public final class DataStoreProvider extends ProviderTrait<InMemoryDOMDataStore> {
35
36     @Inject
37     private DOMSchemaService schemaService;
38     private String name;
39     private LogicalDatastoreType type;
40
41     public DataStoreProvider(final String name, final  LogicalDatastoreType type) {
42         this.name = name;
43         this.type=type;
44     }
45
46     @Override
47     protected InMemoryDOMDataStore create() {
48          final ExecutorService dataChangeListenerExecutor = createExecutorService(name, InMemoryDOMDataStoreConfigProperties.getDefault());
49          final InMemoryDOMDataStore dataStore = new InMemoryDOMDataStore(name, this.type, dataChangeListenerExecutor,
50                  InMemoryDOMDataStoreConfigProperties.getDefault().getMaxDataChangeListenerQueueSize(), InMemoryDOMDataStoreConfigProperties.getDefault().getDebugTransactions());
51
52          if (schemaService != null) {
53              schemaService.registerSchemaContextListener(dataStore);
54          }
55
56          return dataStore;
57     }
58
59     private static ExecutorService createExecutorService(final String name,
60             final InMemoryDOMDataStoreConfigProperties props) {
61         // For DataChangeListener notifications we use an executor that provides the fastest
62         // task execution time to get higher throughput as DataChangeListeners typically provide
63         // much of the business logic for a data model. If the executor queue size limit is reached,
64         // subsequent submitted notifications will block the calling thread.
65         return SpecialExecutors.newBlockingBoundedFastThreadPool(
66             props.getMaxDataChangeExecutorPoolSize(), props.getMaxDataChangeExecutorQueueSize(),
67             name + "-DCL", InMemoryDOMDataStore.class);
68     }
69
70 }