-package org.opendaylight.controller.md.sal.common.impl.service
-
-import org.opendaylight.controller.md.sal.common.api.data.DataCommitHandler
-import org.opendaylight.controller.md.sal.common.api.TransactionStatus
-import org.opendaylight.controller.md.sal.common.api.data.DataReader
-import org.opendaylight.yangtools.concepts.AbstractObjectRegistration
-import org.opendaylight.yangtools.concepts.ListenerRegistration
-import com.google.common.collect.Multimap
-import static com.google.common.base.Preconditions.*;
-import java.util.List
-import com.google.common.collect.HashMultimap
-import java.util.concurrent.ExecutorService
-import java.util.concurrent.Callable
-import org.opendaylight.yangtools.yang.common.RpcResult
-import java.util.Collections
-import org.opendaylight.controller.md.sal.common.api.data.DataCommitHandler.DataCommitTransaction
-import java.util.ArrayList
-import org.opendaylight.yangtools.concepts.CompositeObjectRegistration
-import java.util.Arrays
-import org.opendaylight.controller.md.sal.common.api.data.DataProvisionService
-import org.opendaylight.controller.md.sal.common.api.data.DataModificationTransactionFactory
-import org.opendaylight.controller.md.sal.common.api.data.DataChangePublisher
-import org.opendaylight.controller.md.sal.common.api.data.DataChangeListener
-import org.opendaylight.controller.sal.common.util.Rpcs
-import org.opendaylight.controller.md.sal.common.impl.AbstractDataModification
-import java.util.concurrent.Future
-import org.opendaylight.controller.md.sal.common.impl.routing.AbstractDataReadRouter
-import org.opendaylight.yangtools.concepts.Path
-import org.slf4j.LoggerFactory
-import java.util.HashSet
-import java.util.Map.Entry
-import java.util.Iterator
-import java.util.Collection
-import com.google.common.collect.FluentIterable;
-import java.util.Set
-import com.google.common.collect.ImmutableList
-import org.opendaylight.controller.md.sal.common.api.data.DataCommitHandlerRegistration
-import org.opendaylight.controller.md.sal.common.api.RegistrationListener
-import org.opendaylight.yangtools.concepts.util.ListenerRegistry
-import java.util.concurrent.atomic.AtomicLong
-
-abstract class AbstractDataBroker<P extends Path<P>, D, DCL extends DataChangeListener<P, D>> implements DataModificationTransactionFactory<P, D>, //
-DataReader<P, D>, //
-DataChangePublisher<P, D, DCL>, //
-DataProvisionService<P, D> {
-
- private static val LOG = LoggerFactory.getLogger(AbstractDataBroker);
-
- @Property
- var ExecutorService executor;
-
- @Property
- var AbstractDataReadRouter<P, D> dataReadRouter;
-
- Multimap<P, DataChangeListenerRegistration<P, D, DCL>> listeners = HashMultimap.create();
- Multimap<P, DataCommitHandlerRegistrationImpl<P, D>> commitHandlers = HashMultimap.create();
+/*
+ * 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.md.sal.common.impl.service\r
+\r
+import com.google.common.collect.FluentIterable\r
+import com.google.common.collect.HashMultimap\r
+import com.google.common.collect.ImmutableList\r
+import com.google.common.collect.Multimap\r
+import java.util.ArrayList\r
+import java.util.Arrays\r
+import java.util.Collection\r
+import java.util.Collections\r
+import java.util.HashSet\r
+import java.util.List\r
+import java.util.Set\r
+import java.util.concurrent.Callable\r
+import java.util.concurrent.ExecutorService\r
+import java.util.concurrent.Future\r
+import java.util.concurrent.atomic.AtomicLong\r
+import org.opendaylight.controller.md.sal.common.api.RegistrationListener\r
+import org.opendaylight.controller.md.sal.common.api.TransactionStatus\r
+import org.opendaylight.controller.md.sal.common.api.data.DataChangeListener\r
+import org.opendaylight.controller.md.sal.common.api.data.DataChangePublisher\r
+import org.opendaylight.controller.md.sal.common.api.data.DataCommitHandler\r
+import org.opendaylight.controller.md.sal.common.api.data.DataCommitHandler.DataCommitTransaction\r
+import org.opendaylight.controller.md.sal.common.api.data.DataCommitHandlerRegistration\r
+import org.opendaylight.controller.md.sal.common.api.data.DataModificationTransactionFactory\r
+import org.opendaylight.controller.md.sal.common.api.data.DataProvisionService\r
+import org.opendaylight.controller.md.sal.common.api.data.DataReader\r
+import org.opendaylight.controller.md.sal.common.impl.AbstractDataModification\r
+import org.opendaylight.controller.md.sal.common.impl.routing.AbstractDataReadRouter\r
+import org.opendaylight.controller.sal.common.util.Rpcs\r
+import org.opendaylight.yangtools.concepts.AbstractObjectRegistration\r
+import org.opendaylight.yangtools.concepts.CompositeObjectRegistration\r
+import org.opendaylight.yangtools.concepts.ListenerRegistration\r
+import org.opendaylight.yangtools.concepts.Path\r
+import org.opendaylight.yangtools.concepts.util.ListenerRegistry\r
+import org.opendaylight.yangtools.yang.common.RpcResult\r
+import org.slf4j.LoggerFactory\r
+\r
+import static com.google.common.base.Preconditions.*\rimport org.opendaylight.controller.md.sal.common.api.data.DataChangeEvent
+import com.google.common.collect.Multimaps
+import java.util.concurrent.locks.Lock
+import java.util.concurrent.locks.ReentrantLock
+
+abstract class AbstractDataBroker<P extends Path<P>, D, DCL extends DataChangeListener<P, D>> implements DataModificationTransactionFactory<P, D>, //\r
+DataReader<P, D>, //\r
+DataChangePublisher<P, D, DCL>, //\r
+DataProvisionService<P, D> {\r
+\r
+ private static val LOG = LoggerFactory.getLogger(AbstractDataBroker);\r
+\r
+ @Property\r
+ var ExecutorService executor;\r
+\r
+ @Property\r
+ var AbstractDataReadRouter<P, D> dataReadRouter;\r
+ \r
+ @Property\r
+ private val AtomicLong submittedTransactionsCount = new AtomicLong;\r
+ \r
+ @Property\r
+ private val AtomicLong failedTransactionsCount = new AtomicLong\r
+ \r
+ @Property\r
+ private val AtomicLong finishedTransactionsCount = new AtomicLong\r
+\r
+ Multimap<P, DataChangeListenerRegistration<P, D, DCL>> listeners = Multimaps.synchronizedSetMultimap(HashMultimap.create());\r
+ Multimap<P, DataCommitHandlerRegistrationImpl<P, D>> commitHandlers = Multimaps.synchronizedSetMultimap(HashMultimap.create());\r
- val ListenerRegistry<RegistrationListener<DataCommitHandlerRegistration<P,D>>> commitHandlerRegistrationListeners = new ListenerRegistry();
- public new() {
- }
-
- protected def /*Iterator<Entry<Collection<DataChangeListenerRegistration<P,D,DCL>>,D>>*/ affectedCommitHandlers(
+ private val Lock registrationLock = new ReentrantLock;
+ \r
+ val ListenerRegistry<RegistrationListener<DataCommitHandlerRegistration<P,D>>> commitHandlerRegistrationListeners = new ListenerRegistry();\r
+ public new() {\r
+ }\r
+\r
+ protected def /*Iterator<Entry<Collection<DataChangeListenerRegistration<P,D,DCL>>,D>>*/ affectedCommitHandlers(\r
HashSet<P> paths) {
- return FluentIterable.from(commitHandlers.asMap.entrySet).filter[key.isAffectedBy(paths)] //
- .transformAndConcat[value] //
- .transform[instance].toList()
+ return withLock(registrationLock) [|\r
+ return FluentIterable.from(commitHandlers.asMap.entrySet).filter[key.isAffectedBy(paths)] //\r
+ .transformAndConcat[value] //\r
+ .transform[instance].toList()
+ ]\r
+ }\r
+\r
+ override final readConfigurationData(P path) {\r
+ return dataReadRouter.readConfigurationData(path);\r
+ }\r
+\r
+ override final readOperationalData(P path) {\r
+ return dataReadRouter.readOperationalData(path);\r
}
-
- override final readConfigurationData(P path) {
- return dataReadRouter.readConfigurationData(path);
- }
-
- override final readOperationalData(P path) {
- return dataReadRouter.readOperationalData(path);
- }
-
+
+ private static def <T> withLock(Lock lock,Callable<T> method) {
+ lock.lock
+ try {
+ return method.call
+ } finally {
+ lock.unlock
+ }
+ } \r
+\r
override final registerCommitHandler(P path, DataCommitHandler<P, D> commitHandler) {
- val registration = new DataCommitHandlerRegistrationImpl(path, commitHandler, this);
- commitHandlers.put(path, registration)
- LOG.info("Registering Commit Handler {} for path: {}",commitHandler,path);
- for(listener : commitHandlerRegistrationListeners) {
- try {
- listener.instance.onRegister(registration);
- } catch (Exception e) {
- LOG.error("Unexpected exception in listener {} during invoking onRegister",listener.instance,e);
+ return withLock(registrationLock) [|\r
+ val registration = new DataCommitHandlerRegistrationImpl(path, commitHandler, this);\r
+ commitHandlers.put(path, registration)\r
+ LOG.trace("Registering Commit Handler {} for path: {}",commitHandler,path);\r
+ for(listener : commitHandlerRegistrationListeners) {\r
+ try {\r
+ listener.instance.onRegister(registration);\r
+ } catch (Exception e) {\r
+ LOG.error("Unexpected exception in listener {} during invoking onRegister",listener.instance,e);\r
+ }\r
}
- }
- return registration;
- }
-
- override final def registerDataChangeListener(P path, DCL listener) {
- val reg = new DataChangeListenerRegistration(path, listener, this);
- listeners.put(path, reg);
- return reg;
- }
-
- final def registerDataReader(P path, DataReader<P, D> reader) {
-
- val confReg = dataReadRouter.registerConfigurationReader(path, reader);
- val dataReg = dataReadRouter.registerOperationalReader(path, reader);
-
- return new CompositeObjectRegistration(reader, Arrays.asList(confReg, dataReg));
- }
-
- override registerCommitHandlerListener(RegistrationListener<DataCommitHandlerRegistration<P, D>> commitHandlerListener) {
- val ret = commitHandlerRegistrationListeners.register(commitHandlerListener);
-
- return ret;
- }
-
-
+ return registration;
+ ]\r
+ }\r
+\r
+ override final def registerDataChangeListener(P path, DCL listener) {\r
+ return withLock(registrationLock) [|
+ val reg = new DataChangeListenerRegistration(path, listener, this);\r
+ listeners.put(path, reg);\r
+ val initialConfig = dataReadRouter.readConfigurationData(path);\r
+ val initialOperational = dataReadRouter.readOperationalData(path);\r
+ val event = createInitialListenerEvent(path,initialConfig,initialOperational);\r
+ listener.onDataChanged(event);\r
+ return reg;
+ ]\r
+ }\r
+\r
+ final def registerDataReader(P path, DataReader<P, D> reader) {\r
+ return withLock(registrationLock) [|\r
+ val confReg = dataReadRouter.registerConfigurationReader(path, reader);\r
+ val dataReg = dataReadRouter.registerOperationalReader(path, reader);\r
+ \r
+ return new CompositeObjectRegistration(reader, Arrays.asList(confReg, dataReg));
+ ]\r
+ }\r
+ \r
+ override registerCommitHandlerListener(RegistrationListener<DataCommitHandlerRegistration<P, D>> commitHandlerListener) {\r
+ val ret = commitHandlerRegistrationListeners.register(commitHandlerListener);\r
+ return ret;\r
+ }\r
+ \r
+ protected def DataChangeEvent<P,D> createInitialListenerEvent(P path,D initialConfig,D initialOperational) {\r
+ return new InitialDataChangeEventImpl<P, D>(initialConfig,initialOperational);\r
+ \r
+ }\r
+\r
protected final def removeListener(DataChangeListenerRegistration<P, D, DCL> registration) {
- listeners.remove(registration.path, registration);
- }
-
- protected final def removeCommitHandler(DataCommitHandlerRegistrationImpl<P, D> registration) {
- commitHandlers.remove(registration.path, registration);
-
- LOG.info("Removing Commit Handler {} for path: {}",registration.instance,registration.path);
- for(listener : commitHandlerRegistrationListeners) {
- try {
- listener.instance.onUnregister(registration);
- } catch (Exception e) {
- LOG.error("Unexpected exception in listener {} during invoking onUnregister",listener.instance,e);
+ return withLock(registrationLock) [|\r
+ listeners.remove(registration.path, registration);
+ ]\r
+ }\r
+\r
+ protected final def removeCommitHandler(DataCommitHandlerRegistrationImpl<P, D> registration) {\r
+ return withLock(registrationLock) [|
+ commitHandlers.remove(registration.path, registration);\r
+ LOG.trace("Removing Commit Handler {} for path: {}",registration.instance,registration.path);\r
+ for(listener : commitHandlerRegistrationListeners) {\r
+ try {\r
+ listener.instance.onUnregister(registration);\r
+ } catch (Exception e) {\r
+ LOG.error("Unexpected exception in listener {} during invoking onUnregister",listener.instance,e);\r
+ }\r
}
- }
- }
-
- protected final def getActiveCommitHandlers() {
- return commitHandlers.entries;
- }
-
- protected def /*Iterator<Entry<Collection<DataChangeListenerRegistration<P,D,DCL>>,D>>*/ affectedListenersWithInitialState(
+ return null;
+ ]\r
+ }\r
+\r
+ protected final def getActiveCommitHandlers() {\r
+ return commitHandlers.entries;\r
+ }\r
+\r
+ protected def /*Iterator<Entry<Collection<DataChangeListenerRegistration<P,D,DCL>>,D>>*/ affectedListenersWithInitialState(\r
HashSet<P> paths) {
- return FluentIterable.from(listeners.asMap.entrySet).filter[key.isAffectedBy(paths)].transform [
- val operationalState = readOperationalData(key)
- val configurationState = readConfigurationData(key)
- return new ListenerStateCapture(key, value, operationalState, configurationState)
- ].toList()
- }
-
- protected def boolean isAffectedBy(P key, Set<P> paths) {
- if (paths.contains(key)) {
- return true;
- }
- for (path : paths) {
- if (key.contains(path)) {
- return true;
- }
- }
-
- return false;
- }
-
- package final def Future<RpcResult<TransactionStatus>> commit(AbstractDataTransaction<P, D> transaction) {
- checkNotNull(transaction);
- transaction.changeStatus(TransactionStatus.SUBMITED);
- val task = new TwoPhaseCommit(transaction, this);
- return executor.submit(task);
- }
-
-}
-
-@Data
-package class ListenerStateCapture<P extends Path<P>, D, DCL extends DataChangeListener<P, D>> {
-
- @Property
- P path;
-
- @Property
- Collection<DataChangeListenerRegistration<P, D, DCL>> listeners;
-
- @Property
- D initialOperationalState;
-
- @Property
- D initialConfigurationState;
-}
-
-package class DataChangeListenerRegistration<P extends Path<P>, D, DCL extends DataChangeListener<P, D>> extends AbstractObjectRegistration<DCL> implements ListenerRegistration<DCL> {
-
- AbstractDataBroker<P, D, DCL> dataBroker;
-
- @Property
- val P path;
-
- new(P path, DCL instance, AbstractDataBroker<P, D, DCL> broker) {
- super(instance)
- dataBroker = broker;
- _path = path;
- }
-
- override protected removeRegistration() {
- dataBroker.removeListener(this);
- dataBroker = null;
- }
-
-}
-
-package class DataCommitHandlerRegistrationImpl<P extends Path<P>, D> //
-extends AbstractObjectRegistration<DataCommitHandler<P, D>> //
-implements DataCommitHandlerRegistration<P, D> {
-
- AbstractDataBroker<P, D, ?> dataBroker;
-
- @Property
- val P path;
-
- new(P path, DataCommitHandler<P, D> instance, AbstractDataBroker<P, D, ?> broker) {
- super(instance)
- dataBroker = broker;
- _path = path;
- }
-
- override protected removeRegistration() {
- dataBroker.removeCommitHandler(this);
- dataBroker = null;
- }
-}
-
-package class TwoPhaseCommit<P extends Path<P>, D, DCL extends DataChangeListener<P, D>> implements Callable<RpcResult<TransactionStatus>> {
-
- private static val log = LoggerFactory.getLogger(TwoPhaseCommit);
-
- val AbstractDataTransaction<P, D> transaction;
- val AbstractDataBroker<P, D, DCL> dataBroker;
-
- new(AbstractDataTransaction<P, D> transaction, AbstractDataBroker<P, D, DCL> broker) {
- this.transaction = transaction;
- this.dataBroker = broker;
- }
-
- override call() throws Exception {
-
- // get affected paths
- val affectedPaths = new HashSet<P>();
-
- affectedPaths.addAll(transaction.createdConfigurationData.keySet);
- affectedPaths.addAll(transaction.updatedConfigurationData.keySet);
- affectedPaths.addAll(transaction.removedConfigurationData);
-
- affectedPaths.addAll(transaction.createdOperationalData.keySet);
- affectedPaths.addAll(transaction.updatedOperationalData.keySet);
- affectedPaths.addAll(transaction.removedOperationalData);
-
- val listeners = dataBroker.affectedListenersWithInitialState(affectedPaths);
-
- val transactionId = transaction.identifier;
-
- log.info("Transaction: {} Started.",transactionId);
- // requesting commits
- val Iterable<DataCommitHandler<P, D>> commitHandlers = dataBroker.affectedCommitHandlers(affectedPaths);
- val List<DataCommitTransaction<P, D>> handlerTransactions = new ArrayList();
- try {
- for (handler : commitHandlers) {
- handlerTransactions.add(handler.requestCommit(transaction));
- }
- } catch (Exception e) {
- log.error("Transaction: {} Request Commit failed", transactionId,e);
- return rollback(handlerTransactions, e);
- }
- val List<RpcResult<Void>> results = new ArrayList();
- try {
- for (subtransaction : handlerTransactions) {
- results.add(subtransaction.finish());
- }
- listeners.publishDataChangeEvent();
- } catch (Exception e) {
- log.error("Transaction: {} Finish Commit failed",transactionId, e);
- return rollback(handlerTransactions, e);
- }
- log.info("Transaction: {} Finished succesfully.",transactionId);
- return Rpcs.getRpcResult(true, TransactionStatus.COMMITED, Collections.emptySet());
-
- }
-
- def void publishDataChangeEvent(ImmutableList<ListenerStateCapture<P, D, DCL>> listeners) {
- for (listenerSet : listeners) {
- val updatedConfiguration = dataBroker.readConfigurationData(listenerSet.path);
- val updatedOperational = dataBroker.readOperationalData(listenerSet.path);
-
- val changeEvent = new DataChangeEventImpl(transaction, listenerSet.initialConfigurationState,
- listenerSet.initialOperationalState, updatedOperational, updatedConfiguration);
- for (listener : listenerSet.listeners) {
- try {
- listener.instance.onDataChanged(changeEvent);
-
- } catch (Exception e) {
- e.printStackTrace();
+ return withLock(registrationLock) [|\r
+ return FluentIterable.from(listeners.asMap.entrySet).filter[key.isAffectedBy(paths)].transform [\r
+ val operationalState = readOperationalData(key)\r
+ val configurationState = readConfigurationData(key)\r
+ return new ListenerStateCapture(key, value, operationalState, configurationState)\r
+ ].toList()
+ ]\r
+ }\r
+\r
+ protected def boolean isAffectedBy(P key, Set<P> paths) {\r
+ if (paths.contains(key)) {\r
+ return true;\r
+ }\r
+ for (path : paths) {\r
+ if (key.contains(path)) {\r
+ return true;\r
+ }\r
+ }\r
+\r
+ return false;\r
+ }\r
+\r
+ package final def Future<RpcResult<TransactionStatus>> commit(AbstractDataTransaction<P, D> transaction) {\r
+ checkNotNull(transaction);\r
+ transaction.changeStatus(TransactionStatus.SUBMITED);\r
+ val task = new TwoPhaseCommit(transaction, this);\r
+ submittedTransactionsCount.andIncrement;\r
+ return executor.submit(task);\r
+ }\r
+\r
+}\r
+\r
+@Data\r
+package class ListenerStateCapture<P extends Path<P>, D, DCL extends DataChangeListener<P, D>> {\r
+\r
+ @Property\r
+ P path;\r
+\r
+ @Property\r
+ Collection<DataChangeListenerRegistration<P, D, DCL>> listeners;\r
+\r
+ @Property\r
+ D initialOperationalState;\r
+\r
+ @Property\r
+ D initialConfigurationState;\r
+}\r
+\r
+package class DataChangeListenerRegistration<P extends Path<P>, D, DCL extends DataChangeListener<P, D>> extends AbstractObjectRegistration<DCL> implements ListenerRegistration<DCL> {\r
+\r
+ AbstractDataBroker<P, D, DCL> dataBroker;\r
+\r
+ @Property\r
+ val P path;\r
+\r
+ new(P path, DCL instance, AbstractDataBroker<P, D, DCL> broker) {\r
+ super(instance)\r
+ dataBroker = broker;\r
+ _path = path;\r
+ }\r
+\r
+ override protected removeRegistration() {\r
+ dataBroker.removeListener(this);\r
+ dataBroker = null;\r
+ }\r
+\r
+}\r
+\r
+package class DataCommitHandlerRegistrationImpl<P extends Path<P>, D> //\r
+extends AbstractObjectRegistration<DataCommitHandler<P, D>> //\r
+implements DataCommitHandlerRegistration<P, D> {\r
+\r
+ AbstractDataBroker<P, D, ?> dataBroker;\r
+\r
+ @Property\r
+ val P path;\r
+\r
+ new(P path, DataCommitHandler<P, D> instance, AbstractDataBroker<P, D, ?> broker) {\r
+ super(instance)\r
+ dataBroker = broker;\r
+ _path = path;\r
+ }\r
+\r
+ override protected removeRegistration() {\r
+ dataBroker.removeCommitHandler(this);\r
+ dataBroker = null;\r
+ }\r
+}\r
+\r
+package class TwoPhaseCommit<P extends Path<P>, D, DCL extends DataChangeListener<P, D>> implements Callable<RpcResult<TransactionStatus>> {\r
+\r
+ private static val log = LoggerFactory.getLogger(TwoPhaseCommit);\r
+\r
+ val AbstractDataTransaction<P, D> transaction;\r
+ val AbstractDataBroker<P, D, DCL> dataBroker;\r
+ \r
+ new(AbstractDataTransaction<P, D> transaction, AbstractDataBroker<P, D, DCL> broker) {\r
+ this.transaction = transaction;\r
+ this.dataBroker = broker;\r
+ }\r
+\r
+ override call() throws Exception {\r
+\r
+ // get affected paths\r
+ val affectedPaths = new HashSet<P>();\r
+\r
+ affectedPaths.addAll(transaction.createdConfigurationData.keySet);\r
+ affectedPaths.addAll(transaction.updatedConfigurationData.keySet);\r
+ affectedPaths.addAll(transaction.removedConfigurationData);\r
+\r
+ affectedPaths.addAll(transaction.createdOperationalData.keySet);\r
+ affectedPaths.addAll(transaction.updatedOperationalData.keySet);\r
+ affectedPaths.addAll(transaction.removedOperationalData);\r
+
+ val listeners = dataBroker.affectedListenersWithInitialState(affectedPaths);\r
+\r
+ val transactionId = transaction.identifier;\r
+\r
+ log.trace("Transaction: {} Started.",transactionId);\r
+ log.trace("Transaction: {} Affected Subtrees:",transactionId,affectedPaths);
+ // requesting commits\r
+ val Iterable<DataCommitHandler<P, D>> commitHandlers = dataBroker.affectedCommitHandlers(affectedPaths);\r
+ val List<DataCommitTransaction<P, D>> handlerTransactions = new ArrayList();\r
+ try {\r
+ for (handler : commitHandlers) {\r
+ handlerTransactions.add(handler.requestCommit(transaction));\r
+ }\r
+ } catch (Exception e) {\r
+ log.error("Transaction: {} Request Commit failed", transactionId,e);\r
+ dataBroker.failedTransactionsCount.andIncrement\r
+ transaction.changeStatus(TransactionStatus.FAILED)
+ return rollback(handlerTransactions, e);\r
+ }\r
+ val List<RpcResult<Void>> results = new ArrayList();\r
+ try {\r
+ for (subtransaction : handlerTransactions) {\r
+ results.add(subtransaction.finish());\r
+ }\r
+ listeners.publishDataChangeEvent();\r
+ } catch (Exception e) {\r
+ log.error("Transaction: {} Finish Commit failed",transactionId, e);\r
+ dataBroker.failedTransactionsCount.andIncrement
+ transaction.changeStatus(TransactionStatus.FAILED)\r
+ return rollback(handlerTransactions, e);\r
+ }\r
+ log.trace("Transaction: {} Finished successfully.",transactionId);\r
+ dataBroker.finishedTransactionsCount.andIncrement;
+ transaction.changeStatus(TransactionStatus.COMMITED)\r
+ return Rpcs.getRpcResult(true, TransactionStatus.COMMITED, Collections.emptySet());\r
+\r
+ }\r
+\r
+ def void publishDataChangeEvent(ImmutableList<ListenerStateCapture<P, D, DCL>> listeners) {\r
+ dataBroker.executor.submit [|\r
+ for (listenerSet : listeners) {
+ val updatedConfiguration = dataBroker.readConfigurationData(listenerSet.path);
+ val updatedOperational = dataBroker.readOperationalData(listenerSet.path);
+
+ val changeEvent = new DataChangeEventImpl(transaction, listenerSet.initialConfigurationState,
+ listenerSet.initialOperationalState, updatedOperational, updatedConfiguration);
+ for (listener : listenerSet.listeners) {
+ try {
+ listener.instance.onDataChanged(changeEvent);
+
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
}
- }
- }
- }
-
- def rollback(List<DataCommitTransaction<P, D>> transactions, Exception e) {
- for (transaction : transactions) {
- transaction.rollback()
- }
-
- // FIXME return encountered error.
- return Rpcs.getRpcResult(false, TransactionStatus.FAILED, Collections.emptySet());
- }
-}
-
-public abstract class AbstractDataTransaction<P extends Path<P>, D> extends AbstractDataModification<P, D> {
-
- @Property
- private val Object identifier;
-
- var TransactionStatus status;
-
- var AbstractDataBroker<P, D, ?> broker;
-
- protected new(Object identifier,AbstractDataBroker<P, D, ?> dataBroker) {
- super(dataBroker);
- _identifier = identifier;
- broker = dataBroker;
- status = TransactionStatus.NEW;
-
- //listeners = new ListenerRegistry<>();
- }
-
- override commit() {
- return broker.commit(this);
- }
-
- override readConfigurationData(P path) {
- return broker.readConfigurationData(path);
- }
-
- override readOperationalData(P path) {
- return broker.readOperationalData(path);
- }
-
- override hashCode() {
- return identifier.hashCode;
- }
-
- override equals(Object obj) {
- if (this === obj)
- return true;
- if (obj == null)
- return false;
- if (getClass() != obj.getClass())
- return false;
- val other = (obj as AbstractDataTransaction<P,D>);
- if (broker == null) {
- if (other.broker != null)
- return false;
- } else if (!broker.equals(other.broker))
- return false;
- if (identifier == null) {
- if (other.identifier != null)
- return false;
- } else if (!identifier.equals(other.identifier))
- return false;
- return true;
- }
-
- override TransactionStatus getStatus() {
- return status;
- }
-
- protected abstract def void onStatusChange(TransactionStatus status);
-
- public def changeStatus(TransactionStatus status) {
- this.status = status;
- onStatusChange(status);
- }
-
-}
+ } \r
+ ]\r
+ }\r
+\r
+ def rollback(List<DataCommitTransaction<P, D>> transactions, Exception e) {\r
+ for (transaction : transactions) {\r
+ transaction.rollback()\r
+ }\r
+\r
+ // FIXME return encountered error.\r
+ return Rpcs.getRpcResult(false, TransactionStatus.FAILED, Collections.emptySet());\r
+ }\r
+}\r
+\r
+public abstract class AbstractDataTransaction<P extends Path<P>, D> extends AbstractDataModification<P, D> {\r
+\r
+ private static val LOG = LoggerFactory.getLogger(AbstractDataTransaction);
+
+ @Property\r
+ private val Object identifier;\r
+\r
+ var TransactionStatus status;\r
+\r
+ var AbstractDataBroker<P, D, ?> broker;\r
+\r
+ protected new(Object identifier,AbstractDataBroker<P, D, ?> dataBroker) {\r
+ super(dataBroker);\r
+ _identifier = identifier;\r
+ broker = dataBroker;\r
+ status = TransactionStatus.NEW;\r
+ LOG.debug("Transaction {} Allocated.", identifier);
+\r
+ //listeners = new ListenerRegistry<>();\r
+ }\r
+\r
+ override commit() {\r
+ return broker.commit(this);\r
+ }\r
+\r
+ override readConfigurationData(P path) {\r
+ val local = this.updatedConfigurationData.get(path);\r
+ if(local != null) {\r
+ return local;\r
+ }\r
+ \r
+ return broker.readConfigurationData(path);\r
+ }\r
+\r
+ override readOperationalData(P path) {\r
+ val local = this.updatedOperationalData.get(path);\r
+ if(local != null) {\r
+ return local;\r
+ }\r
+ return broker.readOperationalData(path);\r
+ }\r
+\r
+ override hashCode() {\r
+ return identifier.hashCode;\r
+ }\r
+\r
+ override equals(Object obj) {\r
+ if (this === obj)\r
+ return true;\r
+ if (obj == null)\r
+ return false;\r
+ if (getClass() != obj.getClass())\r
+ return false;\r
+ val other = (obj as AbstractDataTransaction<P,D>);\r
+ if (broker == null) {\r
+ if (other.broker != null)\r
+ return false;\r
+ } else if (!broker.equals(other.broker))\r
+ return false;\r
+ if (identifier == null) {\r
+ if (other.identifier != null)\r
+ return false;\r
+ } else if (!identifier.equals(other.identifier))\r
+ return false;\r
+ return true;\r
+ }\r
+\r
+ override TransactionStatus getStatus() {\r
+ return status;\r
+ }\r
+\r
+ protected abstract def void onStatusChange(TransactionStatus status);\r
+\r
+ public def changeStatus(TransactionStatus status) {\r
+ LOG.debug("Transaction {} transitioned from {} to {}", identifier, this.status, status);
+ this.status = status;\r
+ onStatusChange(status);\r
+ }\r
+\r
+}\r
Code Review / controller.git / blobdiff