+++ /dev/null
-/*
- * Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-package org.opendaylight.controller.config.yang.md.sal.dom.impl;
-
-import com.google.common.collect.Lists;
-import java.util.EnumMap;
-import java.util.List;
-import java.util.Map;
-import java.util.concurrent.ExecutorService;
-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.common.util.jmx.AbstractMXBean;
-import org.opendaylight.controller.md.sal.common.util.jmx.ThreadExecutorStatsMXBeanImpl;
-import org.opendaylight.controller.md.sal.dom.broker.impl.SerializedDOMDataBroker;
-import org.opendaylight.controller.md.sal.dom.broker.impl.jmx.CommitStatsMXBeanImpl;
-import org.opendaylight.controller.md.sal.dom.store.impl.InMemoryDOMDataStoreFactory;
-import org.opendaylight.controller.sal.core.spi.data.DOMStore;
-import org.opendaylight.yangtools.util.DurationStatisticsTracker;
-import org.opendaylight.yangtools.util.concurrent.DeadlockDetectingListeningExecutorService;
-import org.opendaylight.yangtools.util.concurrent.SpecialExecutors;
-
-/**
- * Deprecated.
- *
- * @deprecated Replaced by the clustered data store.
- */
-@Deprecated
-public final class DomInmemoryDataBrokerModule extends
- org.opendaylight.controller.config.yang.md.sal.dom.impl.AbstractDomInmemoryDataBrokerModule {
-
- private static final String JMX_BEAN_TYPE = "DOMDataBroker";
-
- public DomInmemoryDataBrokerModule(final org.opendaylight.controller.config.api.ModuleIdentifier identifier,
- final org.opendaylight.controller.config.api.DependencyResolver dependencyResolver) {
- super(identifier, dependencyResolver);
- }
-
- public DomInmemoryDataBrokerModule(final org.opendaylight.controller.config.api.ModuleIdentifier identifier,
- final org.opendaylight.controller.config.api.DependencyResolver dependencyResolver,
- final DomInmemoryDataBrokerModule oldModule, final java.lang.AutoCloseable oldInstance) {
-
- super(identifier, dependencyResolver, oldModule, oldInstance);
- }
-
- @Override
- protected void customValidation() {
- // Add custom validation for module attributes here.
- }
-
- @Override
- public java.lang.AutoCloseable createInstance() {
- //Initializing Operational DOM DataStore defaulting to InMemoryDOMDataStore if one is not configured
- DOMStore operStore = getOperationalDataStoreDependency();
- if (operStore == null) {
- // we will default to InMemoryDOMDataStore creation
- operStore = InMemoryDOMDataStoreFactory.create("DOM-OPER", getSchemaServiceDependency());
- }
-
- DOMStore configStore = getConfigDataStoreDependency();
- if (configStore == null) {
- // we will default to InMemoryDOMDataStore creation
- configStore = InMemoryDOMDataStoreFactory.create("DOM-CFG", getSchemaServiceDependency());
- }
-
- final Map<LogicalDatastoreType, DOMStore> datastores = new EnumMap<>(LogicalDatastoreType.class);
- datastores.put(LogicalDatastoreType.OPERATIONAL, operStore);
- datastores.put(LogicalDatastoreType.CONFIGURATION, configStore);
-
- /*
- * We use an executor for commit ListenableFuture callbacks that favors reusing available
- * threads over creating new threads at the expense of execution time. The assumption is
- * that most ListenableFuture callbacks won't execute a lot of business logic where we want
- * it to run quicker - many callbacks will likely just handle error conditions and do
- * nothing on success. The executor queue capacity is bounded and, if the capacity is
- * reached, subsequent submitted tasks will block the caller.
- */
- ExecutorService listenableFutureExecutor = SpecialExecutors.newBlockingBoundedCachedThreadPool(
- getMaxDataBrokerFutureCallbackPoolSize(), getMaxDataBrokerFutureCallbackQueueSize(),
- "CommitFutures", SerializedDOMDataBroker.class);
-
- final List<AbstractMXBean> mBeans = Lists.newArrayList();
- final DurationStatisticsTracker commitStatsTracker;
-
- /*
- * We use a single-threaded executor for commits with a bounded queue capacity. If the
- * queue capacity is reached, subsequent commit tasks will be rejected and the commits will
- * fail. This is done to relieve back pressure. This should be an extreme scenario - either
- * there's deadlock(s) somewhere and the controller is unstable or some rogue component is
- * continuously hammering commits too fast or the controller is just over-capacity for the
- * system it's running on.
- */
- ExecutorService commitExecutor = SpecialExecutors.newBoundedSingleThreadExecutor(
- getMaxDataBrokerCommitQueueSize(), "WriteTxCommit", SerializedDOMDataBroker.class);
-
- SerializedDOMDataBroker sdb = new SerializedDOMDataBroker(datastores,
- new DeadlockDetectingListeningExecutorService(commitExecutor,
- TransactionCommitDeadlockException.DEADLOCK_EXCEPTION_SUPPLIER,
- listenableFutureExecutor));
- commitStatsTracker = sdb.getCommitStatsTracker();
-
- final AbstractMXBean commitExecutorStatsMXBean =
- ThreadExecutorStatsMXBeanImpl.create(commitExecutor, "CommitExecutorStats",
- JMX_BEAN_TYPE, null);
- if (commitExecutorStatsMXBean != null) {
- mBeans.add(commitExecutorStatsMXBean);
- }
-
- if (commitStatsTracker != null) {
- final CommitStatsMXBeanImpl commitStatsMXBean = new CommitStatsMXBeanImpl(
- commitStatsTracker, JMX_BEAN_TYPE);
- commitStatsMXBean.registerMBean();
- mBeans.add(commitStatsMXBean);
- }
-
- final AbstractMXBean commitFutureStatsMXBean =
- ThreadExecutorStatsMXBeanImpl.create(listenableFutureExecutor,
- "CommitFutureExecutorStats", JMX_BEAN_TYPE, null);
- if (commitFutureStatsMXBean != null) {
- mBeans.add(commitFutureStatsMXBean);
- }
-
- sdb.setCloseable(() -> mBeans.forEach(AbstractMXBean::unregisterMBean));
-
- return sdb;
- }
-}
Code Review / controller.git / blobdiff