*/
package org.opendaylight.controller.config.yang.md.sal.dom.impl;
-import java.util.concurrent.Executor;
+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.DOMConcurrentDataCommitCoordinator;
import org.opendaylight.controller.md.sal.dom.broker.impl.DOMDataBrokerImpl;
+import org.opendaylight.controller.md.sal.dom.broker.impl.DOMDataCommitCoordinatorImpl;
+import org.opendaylight.controller.md.sal.dom.broker.impl.DOMDataCommitExecutor;
+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;
-import com.google.common.collect.ImmutableMap;
+import com.google.common.collect.Lists;
/**
*
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);
//we will default to InMemoryDOMDataStore creation
configStore = InMemoryDOMDataStoreFactory.create("DOM-CFG", getSchemaServiceDependency());
}
- ImmutableMap<LogicalDatastoreType, DOMStore> datastores = ImmutableMap
- .<LogicalDatastoreType, DOMStore> builder().put(LogicalDatastoreType.OPERATIONAL, operStore)
- .put(LogicalDatastoreType.CONFIGURATION, configStore).build();
- /*
- * 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");
+ 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
* nothing on success. The executor queue capacity is bounded and, if the capacity is
* reached, subsequent submitted tasks will block the caller.
*/
- Executor listenableFutureExecutor = SpecialExecutors.newBlockingBoundedCachedThreadPool(
+ ExecutorService listenableFutureExecutor = SpecialExecutors.newBlockingBoundedCachedThreadPool(
getMaxDataBrokerFutureCallbackPoolSize(), getMaxDataBrokerFutureCallbackQueueSize(),
"CommitFutures");
- DOMDataBrokerImpl newDataBroker = new DOMDataBrokerImpl(datastores,
- new DeadlockDetectingListeningExecutorService(commitExecutor,
- TransactionCommitDeadlockException.DEADLOCK_EXECUTOR_FUNCTION,
- listenableFutureExecutor));
+ final List<AbstractMXBean> mBeans = Lists.newArrayList();
+
+ DOMDataCommitExecutor commitCoordinator;
+ DurationStatisticsTracker commitStatsTracker = null;
+
+ if(getAllowConcurrentCommits()) {
+ DOMConcurrentDataCommitCoordinator coordinator =
+ new DOMConcurrentDataCommitCoordinator(listenableFutureExecutor);
+ commitStatsTracker = coordinator.getCommitStatsTracker();
+ commitCoordinator = coordinator;
+ } else {
+ /*
+ * 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");
+
+ DOMDataCommitCoordinatorImpl coordinator = new DOMDataCommitCoordinatorImpl(
+ new DeadlockDetectingListeningExecutorService(commitExecutor,
+ TransactionCommitDeadlockException.DEADLOCK_EXCEPTION_SUPPLIER,
+ listenableFutureExecutor));
+
+ commitStatsTracker = coordinator.getCommitStatsTracker();
+ commitCoordinator = coordinator;
+
+ final AbstractMXBean commitExecutorStatsMXBean =
+ ThreadExecutorStatsMXBeanImpl.create(commitExecutor, "CommitExecutorStats",
+ JMX_BEAN_TYPE, null);
+ if(commitExecutorStatsMXBean != null) {
+ mBeans.add(commitExecutorStatsMXBean);
+ }
+ }
+
+ DOMDataBrokerImpl newDataBroker = new DOMDataBrokerImpl(datastores, commitCoordinator);
+
+ 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);
+ }
+
+ newDataBroker.setCloseable(new AutoCloseable() {
+ @Override
+ public void close() {
+ for(AbstractMXBean mBean: mBeans) {
+ mBean.unregisterMBean();
+ }
+ }
+ });
return newDataBroker;
}
Code Review / controller.git / blobdiff