[jbosscache-commits] JBoss Cache SVN: r6475 - in core/trunk/src: main/java/org/jboss/cache/buddyreplication and 7 other directories.

Author: manik.surtani(a)jboss.com Date: 2008-07-31 14:07:54 -0400 (Thu, 31 Jul 2008) New Revision: 6475 Added: core/trunk/src/main/java/org/jboss/cache/commands/legacy/write/CreateNodeCommand.java Removed: core/trunk/src/main/java/org/jboss/cache/commands/legacy/write/PessCreateNodeCommand.java Modified: core/trunk/src/main/java/org/jboss/cache/AbstractNode.java core/trunk/src/main/java/org/jboss/cache/AbstractNodeFactory.java core/trunk/src/main/java/org/jboss/cache/InternalNode.java core/trunk/src/main/java/org/jboss/cache/NodeFactory.java core/trunk/src/main/java/org/jboss/cache/PessimisticUnversionedNode.java core/trunk/src/main/java/org/jboss/cache/UnversionedNode.java core/trunk/src/main/java/org/jboss/cache/buddyreplication/Fqn2BuddyFqnVisitor.java core/trunk/src/main/java/org/jboss/cache/commands/AbstractVisitor.java core/trunk/src/main/java/org/jboss/cache/commands/CommandsFactory.java core/trunk/src/main/java/org/jboss/cache/commands/CommandsFactoryImpl.java core/trunk/src/main/java/org/jboss/cache/commands/PessimisticCommandsFactoryImpl.java core/trunk/src/main/java/org/jboss/cache/commands/Visitor.java core/trunk/src/main/java/org/jboss/cache/interceptors/MVCCLockingInterceptor.java core/trunk/src/main/java/org/jboss/cache/interceptors/OptimisticReplicationInterceptor.java core/trunk/src/main/java/org/jboss/cache/interceptors/base/PrePostProcessingCommandInterceptor.java core/trunk/src/main/java/org/jboss/cache/mvcc/MVCCNodeFactory.java core/trunk/src/main/java/org/jboss/cache/mvcc/MVCCNodeHelper.java core/trunk/src/main/java/org/jboss/cache/mvcc/NodeReference.java core/trunk/src/test/java/org/jboss/cache/commands/legacy/write/CreateNodeCommandTest.java core/trunk/src/test/java/org/jboss/cache/lock/AbstractLockManagerRecordingTest.java Log: Removed CreateNodeCommand frm MVCC codepaths Modified: core/trunk/src/main/java/org/jboss/cache/AbstractNode.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/AbstractNode.java 2008-07-31 16:50:36 UTC (rev 6474) +++ core/trunk/src/main/java/org/jboss/cache/AbstractNode.java 2008-07-31 18:07:54 UTC (rev 6475) @@ -5,7 +5,6 @@ import static org.jboss.cache.AbstractNode.NodeFlags.REMOVED; import static org.jboss.cache.AbstractNode.NodeFlags.RESIDENT; -import org.jboss.cache.invocation.InvocationContext; import org.jboss.cache.lock.IdentityLock; import org.jboss.cache.optimistic.DataVersion; import org.jboss.cache.transaction.GlobalTransaction; @@ -228,31 +227,11 @@ throw new UnsupportedOperationException("Not supported in " + getClass().getSimpleName()); } - public InternalNode<K, V> addChild(Fqn f) - { - throw new UnsupportedOperationException("Not supported in " + getClass().getSimpleName()); - } - - public InternalNode<K, V> addChild(Fqn f, boolean notify) - { - throw new UnsupportedOperationException("Not supported in " + getClass().getSimpleName()); - } - - public InternalNode<K, V> addChild(Object o, boolean notify) - { - throw new UnsupportedOperationException("Not supported in " + getClass().getSimpleName()); - } - public void setChildrenMap(ConcurrentMap<Object, InternalNode<K, V>> children) { throw new UnsupportedOperationException("Not supported in " + getClass().getSimpleName()); } - public InternalNode<K, V> getOrCreateChild(Object childName, InvocationContext ctx) - { - throw new UnsupportedOperationException("Not supported in " + getClass().getSimpleName()); - } - public NodeSPI<K, V> getChildDirect(Fqn fqn) { throw new UnsupportedOperationException("Not supported in " + getClass().getSimpleName()); Modified: core/trunk/src/main/java/org/jboss/cache/AbstractNodeFactory.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/AbstractNodeFactory.java 2008-07-31 16:50:36 UTC (rev 6474) +++ core/trunk/src/main/java/org/jboss/cache/AbstractNodeFactory.java 2008-07-31 18:07:54 UTC (rev 6475) @@ -126,7 +126,7 @@ return nid; } - public InternalNode<K, V> createAndRegister(Fqn fqn, InternalNode<K, V> parent, InvocationContext ctx, boolean attachToParent) + public InternalNode<K, V> createChildNode(Fqn fqn, InternalNode<K, V> parent, InvocationContext ctx, boolean attachToParent) { throw new UnsupportedOperationException("Unsupported in this implementation (" + getClass().getSimpleName() + ")!"); } Modified: core/trunk/src/main/java/org/jboss/cache/InternalNode.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/InternalNode.java 2008-07-31 16:50:36 UTC (rev 6474) +++ core/trunk/src/main/java/org/jboss/cache/InternalNode.java 2008-07-31 18:07:54 UTC (rev 6475) @@ -1,6 +1,5 @@ package org.jboss.cache; -import org.jboss.cache.invocation.InvocationContext; import org.jboss.cache.lock.NodeLock; import org.jboss.cache.optimistic.DataVersion; import org.jboss.cache.transaction.GlobalTransaction; @@ -118,14 +117,6 @@ void addChild(InternalNode<K, V> child); - InternalNode<K, V> addChild(Fqn f); - - InternalNode<K, V> addChild(Fqn f, boolean notify); - - InternalNode<K, V> addChild(Object o, boolean notify); - - InternalNode<K, V> getOrCreateChild(Object childName, InvocationContext ctx); - // *****************End new methods ***************** Modified: core/trunk/src/main/java/org/jboss/cache/NodeFactory.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/NodeFactory.java 2008-07-31 16:50:36 UTC (rev 6474) +++ core/trunk/src/main/java/org/jboss/cache/NodeFactory.java 2008-07-31 18:07:54 UTC (rev 6475) @@ -65,7 +65,7 @@ NodeSPI<K, V> createNode(Object childName, NodeSPI<K, V> parent); /** - * Creates a new node, registers an undo operation in the context, and optionally attaches the node to its parent. + * Creates a new node, and optionally attaches the node to its parent. * <p/> * The assumption here is that any locks are acquired to prevent concurrent creation of the same node. Implementations * of the NodeFactory should not attempt to synchronize or guard against concurrent creation. @@ -77,7 +77,7 @@ * @param attachToParent if true, the node is registered in the parent's child map. If false, it is not. * @return a new node, or the existing node if one existed. */ - InternalNode<K, V> createAndRegister(Fqn fqn, InternalNode<K, V> parent, InvocationContext ctx, boolean attachToParent); + InternalNode<K, V> createChildNode(Fqn fqn, InternalNode<K, V> parent, InvocationContext ctx, boolean attachToParent); NodeSPI<K, V> createRootNode(); Modified: core/trunk/src/main/java/org/jboss/cache/PessimisticUnversionedNode.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/PessimisticUnversionedNode.java 2008-07-31 16:50:36 UTC (rev 6474) +++ core/trunk/src/main/java/org/jboss/cache/PessimisticUnversionedNode.java 2008-07-31 18:07:54 UTC (rev 6475) @@ -1,7 +1,8 @@ package org.jboss.cache; import static org.jboss.cache.AbstractNode.NodeFlags.VALID; -import org.jboss.cache.commands.write.CreateNodeCommand; +import org.jboss.cache.commands.CommandsFactory; +import org.jboss.cache.commands.legacy.write.CreateNodeCommand; import org.jboss.cache.invocation.InvocationContext; import org.jboss.cache.lock.IdentityLock; import org.jboss.cache.lock.LockStrategyFactory; @@ -33,6 +34,9 @@ */ protected transient IdentityLock lock = null; protected LockStrategyFactory lockStrategyFactory; + CommandsFactory commandsFactory; + protected NodeFactory<K, V> nodeFactory; + protected CacheSPI<K, V> cache; public PessimisticUnversionedNode(Object name, Fqn fqn, Map<K, V> data, CacheSPI<K, V> cache) { @@ -67,6 +71,14 @@ this.lockStrategyFactory = lockStrategyFactory; } + public void injectDependencies(CacheSPI<K, V> spi, CommandsFactory commandsFactory, NodeFactory<K, V> nodeFactory) + { + this.cache = spi; + this.commandsFactory = commandsFactory; + this.nodeFactory = nodeFactory; + } + + protected synchronized void initLock() { if (lock == null) @@ -108,6 +120,8 @@ copyInternals(n); n.children = children; n.lockStrategyFactory = lockStrategyFactory; + n.commandsFactory = commandsFactory; + n.nodeFactory = nodeFactory; return n; } Modified: core/trunk/src/main/java/org/jboss/cache/UnversionedNode.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/UnversionedNode.java 2008-07-31 16:50:36 UTC (rev 6474) +++ core/trunk/src/main/java/org/jboss/cache/UnversionedNode.java 2008-07-31 18:07:54 UTC (rev 6475) @@ -9,9 +9,6 @@ import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import static org.jboss.cache.AbstractNode.NodeFlags.*; -import org.jboss.cache.commands.CommandsFactory; -import org.jboss.cache.commands.write.CreateNodeCommand; -import org.jboss.cache.invocation.InvocationContext; import org.jboss.cache.marshall.MarshalledValue; import org.jboss.cache.util.FastCopyHashMap; import org.jboss.cache.util.ImmutableSetCopy; @@ -45,8 +42,6 @@ */ protected FastCopyHashMap<K, V> data; protected NodeSPI<K, V> delegate; - CommandsFactory commandsFactory; - protected NodeFactory<K, V> nodeFactory; protected CacheSPI<K, V> cache; /** @@ -114,13 +109,6 @@ this.delegate = delegate; } - public void injectDependencies(CacheSPI<K, V> spi, CommandsFactory commandsFactory, NodeFactory<K, V> nodeFactory) - { - this.cache = spi; - this.commandsFactory = commandsFactory; - this.nodeFactory = nodeFactory; - } - /** * Returns a parent by checking the TreeMap by name. */ @@ -172,12 +160,6 @@ } @Override - public InternalNode<K, V> getOrCreateChild(Object childName, InvocationContext ctx) - { - return getOrCreateChild(childName, ctx, true, true); - } - - @Override public InternalNode<K, V> getChild(Fqn f) { if (fqn.size() == 1) @@ -274,68 +256,6 @@ } } - public InternalNode<K, V> addChild(Fqn f) - { - return addChild(f, true); - } - - @Override - public InternalNode<K, V> addChild(Fqn f, boolean notify) - { - if (f.size() == 1) - { - return getOrCreateChild(f.getLastElement(), cache.getInvocationContext(), true, notify); - } - else - { - throw new UnsupportedOperationException("Cannot directly create children which aren't directly under the current node."); - } - } - - @Override - public InternalNode<K, V> addChild(Object o, boolean notify) - { - return getOrCreateChild(o, cache.getInvocationContext(), true, notify); - } - - private InternalNode<K, V> getOrCreateChild(Object childName, InvocationContext ctx, boolean createIfNotExists, boolean notify) - { - InternalNode<K, V> child; - if (childName == null) throw new IllegalArgumentException("null child name"); - - child = children().get(childName); - - if (createIfNotExists && child == null) - { - Fqn childFqn = Fqn.fromRelativeElements(fqn, childName); - InternalNode<K, V> newChild = nodeFactory.createInternalNode(childFqn); - - child = children().putIfAbsent(childName, newChild); - - if (child == null) - { - // addChild actually succeeded! - child = newChild; - - if (trace) log.trace("created child: fqn=" + childFqn); - - if (ctx.getTransactionContext() != null) - { - CreateNodeCommand createNodeCommand = commandsFactory.buildCreateNodeCommand(childFqn); - ctx.getTransactionContext().addLocalModification(createNodeCommand); - } - - // notify if we actually created a new child - if (notify) - { - cache.getNotifier().notifyNodeCreated(childFqn, true, ctx); - cache.getNotifier().notifyNodeCreated(childFqn, false, ctx); - } - } - } - return child; - } - public V remove(K key) { if (data == null) return null; @@ -623,9 +543,7 @@ { // direct reference to child map n.children = children; - n.commandsFactory = commandsFactory; n.delegate = delegate; - n.nodeFactory = nodeFactory; n.flags = flags; } Modified: core/trunk/src/main/java/org/jboss/cache/buddyreplication/Fqn2BuddyFqnVisitor.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/buddyreplication/Fqn2BuddyFqnVisitor.java 2008-07-31 16:50:36 UTC (rev 6474) +++ core/trunk/src/main/java/org/jboss/cache/buddyreplication/Fqn2BuddyFqnVisitor.java 2008-07-31 18:07:54 UTC (rev 6475) @@ -4,6 +4,7 @@ import org.jboss.cache.commands.AbstractVisitor; import org.jboss.cache.commands.CommandsFactory; import org.jboss.cache.commands.WriteCommand; +import org.jboss.cache.commands.legacy.write.CreateNodeCommand; import org.jboss.cache.commands.read.ExistsCommand; import org.jboss.cache.commands.read.GetChildrenNamesCommand; import org.jboss.cache.commands.read.GetDataMapCommand; @@ -16,7 +17,6 @@ import org.jboss.cache.commands.tx.PrepareCommand; import org.jboss.cache.commands.tx.RollbackCommand; import org.jboss.cache.commands.write.ClearDataCommand; -import org.jboss.cache.commands.write.CreateNodeCommand; import org.jboss.cache.commands.write.EvictCommand; import org.jboss.cache.commands.write.InvalidateCommand; import org.jboss.cache.commands.write.MoveCommand; Modified: core/trunk/src/main/java/org/jboss/cache/commands/AbstractVisitor.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/commands/AbstractVisitor.java 2008-07-31 16:50:36 UTC (rev 6474) +++ core/trunk/src/main/java/org/jboss/cache/commands/AbstractVisitor.java 2008-07-31 18:07:54 UTC (rev 6475) @@ -1,5 +1,6 @@ package org.jboss.cache.commands; +import org.jboss.cache.commands.legacy.write.CreateNodeCommand; import org.jboss.cache.commands.read.ExistsCommand; import org.jboss.cache.commands.read.GetChildrenNamesCommand; import org.jboss.cache.commands.read.GetDataMapCommand; @@ -11,7 +12,15 @@ import org.jboss.cache.commands.tx.OptimisticPrepareCommand; import org.jboss.cache.commands.tx.PrepareCommand; import org.jboss.cache.commands.tx.RollbackCommand; -import org.jboss.cache.commands.write.*; +import org.jboss.cache.commands.write.ClearDataCommand; +import org.jboss.cache.commands.write.EvictCommand; +import org.jboss.cache.commands.write.InvalidateCommand; +import org.jboss.cache.commands.write.MoveCommand; +import org.jboss.cache.commands.write.PutDataMapCommand; +import org.jboss.cache.commands.write.PutForExternalReadCommand; +import org.jboss.cache.commands.write.PutKeyValueCommand; +import org.jboss.cache.commands.write.RemoveKeyCommand; +import org.jboss.cache.commands.write.RemoveNodeCommand; import org.jboss.cache.invocation.InvocationContext; import java.util.Collection; Modified: core/trunk/src/main/java/org/jboss/cache/commands/CommandsFactory.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/commands/CommandsFactory.java 2008-07-31 16:50:36 UTC (rev 6474) +++ core/trunk/src/main/java/org/jboss/cache/commands/CommandsFactory.java 2008-07-31 18:07:54 UTC (rev 6475) @@ -2,6 +2,7 @@ import org.jboss.cache.Fqn; import org.jboss.cache.buddyreplication.BuddyGroup; +import org.jboss.cache.commands.legacy.write.CreateNodeCommand; import org.jboss.cache.commands.read.ExistsCommand; import org.jboss.cache.commands.read.GetChildrenNamesCommand; import org.jboss.cache.commands.read.GetDataMapCommand; @@ -20,7 +21,6 @@ import org.jboss.cache.commands.tx.PrepareCommand; import org.jboss.cache.commands.tx.RollbackCommand; import org.jboss.cache.commands.write.ClearDataCommand; -import org.jboss.cache.commands.write.CreateNodeCommand; import org.jboss.cache.commands.write.EvictCommand; import org.jboss.cache.commands.write.InvalidateCommand; import org.jboss.cache.commands.write.MoveCommand; Modified: core/trunk/src/main/java/org/jboss/cache/commands/CommandsFactoryImpl.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/commands/CommandsFactoryImpl.java 2008-07-31 16:50:36 UTC (rev 6474) +++ core/trunk/src/main/java/org/jboss/cache/commands/CommandsFactoryImpl.java 2008-07-31 18:07:54 UTC (rev 6475) @@ -8,6 +8,7 @@ import org.jboss.cache.buddyreplication.BuddyFqnTransformer; import org.jboss.cache.buddyreplication.BuddyGroup; import org.jboss.cache.buddyreplication.BuddyManager; +import org.jboss.cache.commands.legacy.write.CreateNodeCommand; import org.jboss.cache.commands.read.ExistsCommand; import org.jboss.cache.commands.read.GetChildrenNamesCommand; import org.jboss.cache.commands.read.GetDataMapCommand; @@ -26,7 +27,6 @@ import org.jboss.cache.commands.tx.PrepareCommand; import org.jboss.cache.commands.tx.RollbackCommand; import org.jboss.cache.commands.write.ClearDataCommand; -import org.jboss.cache.commands.write.CreateNodeCommand; import org.jboss.cache.commands.write.EvictCommand; import org.jboss.cache.commands.write.InvalidateCommand; import org.jboss.cache.commands.write.MoveCommand; @@ -269,9 +269,7 @@ public CreateNodeCommand buildCreateNodeCommand(Fqn fqn) { - CreateNodeCommand command = new CreateNodeCommand(fqn); - command.initialize(dataContainer); - return command; + throw new UnsupportedOperationException("Not supported in MVCC!"); } public ReplicableCommand fromStream(int id, Object[] parameters) @@ -381,10 +379,7 @@ } case CreateNodeCommand.METHOD_ID: { - CreateNodeCommand returnValue = new CreateNodeCommand(null); - returnValue.initialize(dataContainer); - command = returnValue; - break; + throw new UnsupportedOperationException("CreateNodeCommand is not supported in MVCC!"); } // --- transactional method calls Modified: core/trunk/src/main/java/org/jboss/cache/commands/PessimisticCommandsFactoryImpl.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/commands/PessimisticCommandsFactoryImpl.java 2008-07-31 16:50:36 UTC (rev 6474) +++ core/trunk/src/main/java/org/jboss/cache/commands/PessimisticCommandsFactoryImpl.java 2008-07-31 18:07:54 UTC (rev 6475) @@ -2,8 +2,8 @@ import org.jboss.cache.Fqn; import org.jboss.cache.commands.legacy.read.PessGetChildrenNamesCommand; +import org.jboss.cache.commands.legacy.write.CreateNodeCommand; import org.jboss.cache.commands.legacy.write.PessClearDataCommand; -import org.jboss.cache.commands.legacy.write.PessCreateNodeCommand; import org.jboss.cache.commands.legacy.write.PessMoveCommand; import org.jboss.cache.commands.legacy.write.PessPutDataMapCommand; import org.jboss.cache.commands.legacy.write.PessPutForExternalReadCommand; @@ -12,7 +12,6 @@ import org.jboss.cache.commands.legacy.write.PessRemoveNodeCommand; import org.jboss.cache.commands.read.GetChildrenNamesCommand; import org.jboss.cache.commands.write.ClearDataCommand; -import org.jboss.cache.commands.write.CreateNodeCommand; import org.jboss.cache.commands.write.InvalidateCommand; import org.jboss.cache.commands.write.MoveCommand; import org.jboss.cache.commands.write.PutDataMapCommand; @@ -101,7 +100,7 @@ @Override public CreateNodeCommand buildCreateNodeCommand(Fqn fqn) { - CreateNodeCommand command = new PessCreateNodeCommand(fqn); + CreateNodeCommand command = new CreateNodeCommand(fqn); command.initialize(dataContainer); return command; } @@ -188,7 +187,7 @@ } case CreateNodeCommand.METHOD_ID: { - CreateNodeCommand returnValue = new PessCreateNodeCommand(null); + CreateNodeCommand returnValue = new CreateNodeCommand(null); returnValue.initialize(dataContainer); command = returnValue; break; Modified: core/trunk/src/main/java/org/jboss/cache/commands/Visitor.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/commands/Visitor.java 2008-07-31 16:50:36 UTC (rev 6474) +++ core/trunk/src/main/java/org/jboss/cache/commands/Visitor.java 2008-07-31 18:07:54 UTC (rev 6475) @@ -1,5 +1,6 @@ package org.jboss.cache.commands; +import org.jboss.cache.commands.legacy.write.CreateNodeCommand; import org.jboss.cache.commands.read.ExistsCommand; import org.jboss.cache.commands.read.GetChildrenNamesCommand; import org.jboss.cache.commands.read.GetDataMapCommand; @@ -11,7 +12,15 @@ import org.jboss.cache.commands.tx.OptimisticPrepareCommand; import org.jboss.cache.commands.tx.PrepareCommand; import org.jboss.cache.commands.tx.RollbackCommand; -import org.jboss.cache.commands.write.*; +import org.jboss.cache.commands.write.ClearDataCommand; +import org.jboss.cache.commands.write.EvictCommand; +import org.jboss.cache.commands.write.InvalidateCommand; +import org.jboss.cache.commands.write.MoveCommand; +import org.jboss.cache.commands.write.PutDataMapCommand; +import org.jboss.cache.commands.write.PutForExternalReadCommand; +import org.jboss.cache.commands.write.PutKeyValueCommand; +import org.jboss.cache.commands.write.RemoveKeyCommand; +import org.jboss.cache.commands.write.RemoveNodeCommand; import org.jboss.cache.invocation.InvocationContext; /** Copied: core/trunk/src/main/java/org/jboss/cache/commands/legacy/write/CreateNodeCommand.java (from rev 6455, core/trunk/src/main/java/org/jboss/cache/commands/write/CreateNodeCommand.java) =================================================================== --- core/trunk/src/main/java/org/jboss/cache/commands/legacy/write/CreateNodeCommand.java (rev 0) +++ core/trunk/src/main/java/org/jboss/cache/commands/legacy/write/CreateNodeCommand.java 2008-07-31 18:07:54 UTC (rev 6475) @@ -0,0 +1,101 @@ +package org.jboss.cache.commands.legacy.write; + +import org.jboss.cache.Fqn; +import org.jboss.cache.NodeSPI; +import org.jboss.cache.commands.Visitor; +import org.jboss.cache.commands.WriteCommand; +import org.jboss.cache.commands.legacy.ReversibleCommand; +import org.jboss.cache.commands.read.AbstractDataCommand; +import org.jboss.cache.invocation.InvocationContext; +import org.jboss.cache.transaction.GlobalTransaction; + +import java.util.LinkedList; +import java.util.List; + +/** + * Command that creates a node. Primarily to be used as an undo command for removing nodes. + * + * @author Manik Surtani (<a href="mailto:manik@jboss.org">manik@jboss.org</a>) + * @since 2.2.0 + * @deprecated will be removed when pessimistic locking is removed. + */ +@Deprecated +public class CreateNodeCommand extends AbstractDataCommand implements WriteCommand, ReversibleCommand +{ + public static final int METHOD_ID = 48; + protected final List<Fqn> newlyCreated = new LinkedList<Fqn>(); + + public CreateNodeCommand(Fqn fqn) + { + this.fqn = fqn; + newlyCreated.add(fqn); + } + + public CreateNodeCommand() + { + } + + public int getCommandId() + { + return METHOD_ID; + } + + public void setGlobalTransaction(GlobalTransaction gtx) + { + // no op + } + + public GlobalTransaction getGlobalTransaction() + { + return null; + } + + /** + * Creates a node in the cache, specified by the given Fqn. + */ + public Object perform(InvocationContext ctx) + { + Object[] results = dataContainer.createNodes(fqn); + List<NodeSPI> created = (List<NodeSPI>) results[0]; + + boolean foundFqn = false; + if (!created.isEmpty()) + { + for (NodeSPI n : created) + { + if (fqn.equals(n.getFqn())) foundFqn = true; + newlyCreated.add(n.getFqn()); + } + } + if (newlyCreated != null && !foundFqn) newlyCreated.remove(fqn); + + return results[1]; + } + + public void rollback() + { + if (newlyCreated != null) + { + for (Fqn f : newlyCreated) dataContainer.removeFromDataStructure(f, true); + } + } + + List<Fqn> getNewlyCreated() + { + return newlyCreated; + } + + public Object acceptVisitor(InvocationContext ctx, Visitor visitor) throws Throwable + { + return visitor.visitCreateNodeCommand(ctx, this); + } + + @Override + public String toString() + { + return "CreateNodeCommand{" + + "fqn=" + fqn + + ", newlyCreated=" + newlyCreated + + '}'; + } +} Deleted: core/trunk/src/main/java/org/jboss/cache/commands/legacy/write/PessCreateNodeCommand.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/commands/legacy/write/PessCreateNodeCommand.java 2008-07-31 16:50:36 UTC (rev 6474) +++ core/trunk/src/main/java/org/jboss/cache/commands/legacy/write/PessCreateNodeCommand.java 2008-07-31 18:07:54 UTC (rev 6475) @@ -1,41 +0,0 @@ -package org.jboss.cache.commands.legacy.write; - -import org.jboss.cache.Fqn; -import org.jboss.cache.commands.legacy.ReversibleCommand; -import org.jboss.cache.commands.write.CreateNodeCommand; - -import java.util.List; - -/** - * A version of {@link org.jboss.cache.commands.write.CreateNodeCommand} which can be rolled back, for use with - * pessimistic locking where changes are made directly on the data structures and may need to be reversed. - * - * @author Manik Surtani (<a href="mailto:manik@jboss.org">manik@jboss.org</a>) - * @since 3.0 - * @deprecated will be removed along with optimistic and pessimistic locking. - */ -@Deprecated -public class PessCreateNodeCommand extends CreateNodeCommand implements ReversibleCommand -{ - public PessCreateNodeCommand(Fqn fqn) - { - super(fqn); - } - - public PessCreateNodeCommand() - { - } - - public void rollback() - { - if (newlyCreated != null) - { - for (Fqn f : newlyCreated) dataContainer.removeFromDataStructure(f, true); - } - } - - List<Fqn> getNewlyCreated() - { - return newlyCreated; - } -} Modified: core/trunk/src/main/java/org/jboss/cache/interceptors/MVCCLockingInterceptor.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/interceptors/MVCCLockingInterceptor.java 2008-07-31 16:50:36 UTC (rev 6474) +++ core/trunk/src/main/java/org/jboss/cache/interceptors/MVCCLockingInterceptor.java 2008-07-31 18:07:54 UTC (rev 6475) @@ -5,6 +5,7 @@ import org.jboss.cache.InternalNode; import org.jboss.cache.NodeSPI; import org.jboss.cache.commands.VisitableCommand; +import org.jboss.cache.commands.legacy.write.CreateNodeCommand; import org.jboss.cache.commands.read.ExistsCommand; import org.jboss.cache.commands.read.GetChildrenNamesCommand; import org.jboss.cache.commands.read.GetDataMapCommand; @@ -16,7 +17,6 @@ import org.jboss.cache.commands.tx.PrepareCommand; import org.jboss.cache.commands.tx.RollbackCommand; import org.jboss.cache.commands.write.ClearDataCommand; -import org.jboss.cache.commands.write.CreateNodeCommand; import org.jboss.cache.commands.write.EvictCommand; import org.jboss.cache.commands.write.InvalidateCommand; import org.jboss.cache.commands.write.MoveCommand; @@ -267,8 +267,7 @@ @Override public Object handleCreateNodeCommand(InvocationContext ctx, CreateNodeCommand command) throws Throwable { - helper.wrapNodeForWriting(ctx, command.getFqn(), true, true, false, false, false); // get the node and stick it in the context. - return invokeNextInterceptor(ctx, command); + throw new UnsupportedOperationException("Unsupported in MVCC!"); } @Override Modified: core/trunk/src/main/java/org/jboss/cache/interceptors/OptimisticReplicationInterceptor.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/interceptors/OptimisticReplicationInterceptor.java 2008-07-31 16:50:36 UTC (rev 6474) +++ core/trunk/src/main/java/org/jboss/cache/interceptors/OptimisticReplicationInterceptor.java 2008-07-31 18:07:54 UTC (rev 6475) @@ -14,12 +14,12 @@ import org.jboss.cache.commands.VersionedDataCommand; import org.jboss.cache.commands.VisitableCommand; import org.jboss.cache.commands.WriteCommand; +import org.jboss.cache.commands.legacy.write.CreateNodeCommand; import org.jboss.cache.commands.read.GravitateDataCommand; import org.jboss.cache.commands.tx.CommitCommand; import org.jboss.cache.commands.tx.OptimisticPrepareCommand; import org.jboss.cache.commands.tx.RollbackCommand; import org.jboss.cache.commands.write.ClearDataCommand; -import org.jboss.cache.commands.write.CreateNodeCommand; import org.jboss.cache.commands.write.MoveCommand; import org.jboss.cache.commands.write.PutDataMapCommand; import org.jboss.cache.commands.write.PutForExternalReadCommand; Modified: core/trunk/src/main/java/org/jboss/cache/interceptors/base/PrePostProcessingCommandInterceptor.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/interceptors/base/PrePostProcessingCommandInterceptor.java 2008-07-31 16:50:36 UTC (rev 6474) +++ core/trunk/src/main/java/org/jboss/cache/interceptors/base/PrePostProcessingCommandInterceptor.java 2008-07-31 18:07:54 UTC (rev 6475) @@ -1,6 +1,7 @@ package org.jboss.cache.interceptors.base; import org.jboss.cache.commands.VisitableCommand; +import org.jboss.cache.commands.legacy.write.CreateNodeCommand; import org.jboss.cache.commands.read.ExistsCommand; import org.jboss.cache.commands.read.GetChildrenNamesCommand; import org.jboss.cache.commands.read.GetDataMapCommand; @@ -13,7 +14,6 @@ import org.jboss.cache.commands.tx.PrepareCommand; import org.jboss.cache.commands.tx.RollbackCommand; import org.jboss.cache.commands.write.ClearDataCommand; -import org.jboss.cache.commands.write.CreateNodeCommand; import org.jboss.cache.commands.write.EvictCommand; import org.jboss.cache.commands.write.InvalidateCommand; import org.jboss.cache.commands.write.MoveCommand; Modified: core/trunk/src/main/java/org/jboss/cache/mvcc/MVCCNodeFactory.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/mvcc/MVCCNodeFactory.java 2008-07-31 16:50:36 UTC (rev 6474) +++ core/trunk/src/main/java/org/jboss/cache/mvcc/MVCCNodeFactory.java 2008-07-31 18:07:54 UTC (rev 6475) @@ -7,11 +7,9 @@ import org.jboss.cache.InternalNode; import org.jboss.cache.NodeSPI; import org.jboss.cache.UnversionedNode; -import org.jboss.cache.commands.write.CreateNodeCommand; import org.jboss.cache.factories.annotations.Start; import org.jboss.cache.invocation.InvocationContext; import org.jboss.cache.lock.IsolationLevel; -import org.jboss.cache.transaction.TransactionContext; import java.util.Map; @@ -99,7 +97,7 @@ @Override @SuppressWarnings("unchecked") - public InternalNode<K, V> createAndRegister(Fqn fqn, InternalNode<K, V> parent, InvocationContext ctx, boolean attachToParent) + public InternalNode<K, V> createChildNode(Fqn fqn, InternalNode<K, V> parent, InvocationContext ctx, boolean attachToParent) { InternalNode<K, V> child; if (fqn == null) throw new IllegalArgumentException("null child fqn"); @@ -116,13 +114,6 @@ if (trace) log.trace("Created new child with fqn [" + fqn + "]"); - TransactionContext tctx; - if ((tctx = ctx.getTransactionContext()) != null) - { - CreateNodeCommand createNodeCommand = commandsFactory.buildCreateNodeCommand(fqn); - tctx.addLocalModification(createNodeCommand); - } - // notify if we actually created a new child cache.getNotifier().notifyNodeCreated(fqn, false, ctx); } Modified: core/trunk/src/main/java/org/jboss/cache/mvcc/MVCCNodeHelper.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/mvcc/MVCCNodeHelper.java 2008-07-31 16:50:36 UTC (rev 6474) +++ core/trunk/src/main/java/org/jboss/cache/mvcc/MVCCNodeHelper.java 2008-07-31 18:07:54 UTC (rev 6475) @@ -223,7 +223,7 @@ // now to lock and create the node. Lock first to prevent concurrent creation! acquireLock(context, fqn); - in = nodeFactory.createAndRegister(fqn, null, context, false); + in = nodeFactory.createChildNode(fqn, null, context, false); n = nodeFactory.createWrappedNode(in); n.setCreated(true); Modified: core/trunk/src/main/java/org/jboss/cache/mvcc/NodeReference.java =================================================================== --- core/trunk/src/main/java/org/jboss/cache/mvcc/NodeReference.java 2008-07-31 16:50:36 UTC (rev 6474) +++ core/trunk/src/main/java/org/jboss/cache/mvcc/NodeReference.java 2008-07-31 18:07:54 UTC (rev 6475) @@ -6,7 +6,6 @@ import org.jboss.cache.InternalNode; import org.jboss.cache.Node; import org.jboss.cache.NodeSPI; -import org.jboss.cache.invocation.InvocationContext; import org.jboss.cache.lock.NodeLock; import org.jboss.cache.optimistic.DataVersion; import org.jboss.cache.transaction.GlobalTransaction; @@ -137,26 +136,6 @@ delegate.addChild(child); } - public final InternalNode<K, V> addChild(Fqn f) - { - return delegate.addChild(f); - } - - public final InternalNode<K, V> addChild(Fqn f, boolean notify) - { - return delegate.addChild(f, notify); - } - - public final InternalNode<K, V> addChild(Object o, boolean notify) - { - return delegate.addChild(o, notify); - } - - public final InternalNode<K, V> getOrCreateChild(Object childName, InvocationContext ctx) - { - return delegate.getOrCreateChild(childName, ctx); - } - public final V remove(K key) { return delegate.remove(key); Modified: core/trunk/src/test/java/org/jboss/cache/commands/legacy/write/CreateNodeCommandTest.java =================================================================== --- core/trunk/src/test/java/org/jboss/cache/commands/legacy/write/CreateNodeCommandTest.java 2008-07-31 16:50:36 UTC (rev 6474) +++ core/trunk/src/test/java/org/jboss/cache/commands/legacy/write/CreateNodeCommandTest.java 2008-07-31 18:07:54 UTC (rev 6475) @@ -8,7 +8,7 @@ import java.util.ArrayList; /** - * Tester class for {@link org.jboss.cache.commands.write.CreateNodeCommand} + * Tester class for {@link CreateNodeCommand} * * @author Mircea.Markus(a)jboss.com * @since 2.2 @@ -16,13 +16,13 @@ @Test(groups = "unit") public class CreateNodeCommandTest extends AbstractDataCommandTest { - PessCreateNodeCommand command; + CreateNodeCommand command; private Object[] result; private ArrayList createdNodes; protected void moreSetup() { - command = new PessCreateNodeCommand(testFqn); + command = new CreateNodeCommand(testFqn); command.initialize(container); createdNodes = new ArrayList(); result = new Object[2]; Modified: core/trunk/src/test/java/org/jboss/cache/lock/AbstractLockManagerRecordingTest.java =================================================================== --- core/trunk/src/test/java/org/jboss/cache/lock/AbstractLockManagerRecordingTest.java 2008-07-31 16:50:36 UTC (rev 6474) +++ core/trunk/src/test/java/org/jboss/cache/lock/AbstractLockManagerRecordingTest.java 2008-07-31 18:07:54 UTC (rev 6475) @@ -67,7 +67,6 @@ protected NodeSPI createNode(Fqn fqn) { UnversionedNode un = new UnversionedNode(fqn); - un.injectDependencies(null, null, null); return new NodeInvocationDelegate(un); } }