--- /dev/null
+/*
+ * Copyright (c) 2016 Cisco and/or its affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.fd.honeycomb.infra.distro.data;
+
+import com.google.inject.Inject;
+import io.fd.honeycomb.binding.init.ProviderTrait;
+
+import java.util.concurrent.ExecutorService;
+
+import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
+
+import org.opendaylight.mdsal.dom.api.DOMSchemaService;
+import org.opendaylight.mdsal.dom.store.inmemory.InMemoryDOMDataStore;
+import org.opendaylight.mdsal.dom.store.inmemory.InMemoryDOMDataStoreConfigProperties;
+import org.opendaylight.mdsal.dom.store.inmemory.InMemoryDOMDataStoreFactory;
+import org.opendaylight.yangtools.util.concurrent.SpecialExecutors;
+
+
+
+public final class DataStoreProvider extends ProviderTrait<InMemoryDOMDataStore> {
+
+ @Inject
+ private DOMSchemaService schemaService;
+ private String name;
+ private LogicalDatastoreType type;
+
+ public DataStoreProvider(final String name, final LogicalDatastoreType type) {
+ this.name = name;
+ this.type=type;
+ }
+
+ @Override
+ protected InMemoryDOMDataStore create() {
+ final ExecutorService dataChangeListenerExecutor = createExecutorService(name, InMemoryDOMDataStoreConfigProperties.getDefault());
+ final InMemoryDOMDataStore dataStore = new InMemoryDOMDataStore(name, this.type, dataChangeListenerExecutor,
+ InMemoryDOMDataStoreConfigProperties.getDefault().getMaxDataChangeListenerQueueSize(), InMemoryDOMDataStoreConfigProperties.getDefault().getDebugTransactions());
+
+ if (schemaService != null) {
+ schemaService.registerSchemaContextListener(dataStore);
+ }
+
+ return dataStore;
+ }
+
+ private static ExecutorService createExecutorService(final String name,
+ final InMemoryDOMDataStoreConfigProperties props) {
+ // For DataChangeListener notifications we use an executor that provides the fastest
+ // task execution time to get higher throughput as DataChangeListeners typically provide
+ // much of the business logic for a data model. If the executor queue size limit is reached,
+ // subsequent submitted notifications will block the calling thread.
+ return SpecialExecutors.newBlockingBoundedFastThreadPool(
+ props.getMaxDataChangeExecutorPoolSize(), props.getMaxDataChangeExecutorQueueSize(),
+ name + "-DCL", InMemoryDOMDataStore.class);
+ }
+
+}