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/*
* 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 com.google.inject.name.Named
import groovy.transform.ToString
import groovy.util.logging.Slf4j
import io.fd.honeycomb.infra.distro.ProviderTrait
import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType
import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitDeadlockException
import org.opendaylight.controller.md.sal.dom.api.DOMDataBroker
import org.opendaylight.controller.md.sal.dom.broker.impl.SerializedDOMDataBroker
import org.opendaylight.controller.md.sal.dom.store.impl.InMemoryDOMDataStore
import org.opendaylight.yangtools.util.concurrent.DeadlockDetectingListeningExecutorService
import org.opendaylight.yangtools.util.concurrent.SpecialExecutors
@Slf4j
@ToString
class InmemoryDOMDataBrokerProvider extends ProviderTrait<DOMDataBroker> {
public static final String CONFIG = "config"
public static final String OPERATIONAL = "operational"
@Inject
@Named(InmemoryDOMDataBrokerProvider.CONFIG)
InMemoryDOMDataStore cfgDataStore
@Inject
@Named(InmemoryDOMDataBrokerProvider.OPERATIONAL)
InMemoryDOMDataStore operDataStore
@Override
def create() {
// This Databroker is dedicated for netconf metadata, not expected to be under heavy load
def listenableFutureExecutor = SpecialExecutors.newBlockingBoundedCachedThreadPool(1, 100, "commits")
def commitExecutor = SpecialExecutors.newBoundedSingleThreadExecutor(100, "WriteTxCommit")
// TODO try to provide more lightweight implementation of DataBroker, maybe a single executor would be enough
def map = [:]
map.put(LogicalDatastoreType.CONFIGURATION, cfgDataStore)
map.put(LogicalDatastoreType.OPERATIONAL, operDataStore)
new SerializedDOMDataBroker(map,
new DeadlockDetectingListeningExecutorService(commitExecutor,
TransactionCommitDeadlockException.DEADLOCK_EXCEPTION_SUPPLIER,
listenableFutureExecutor))
}
}
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