| /** |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 org.apache.geronimo.transaction.manager; |
| |
| import java.util.Collection; |
| import java.util.List; |
| |
| import javax.transaction.xa.Xid; |
| |
| |
| /** |
| * Interface used to notify a logging subsystem of transaction events. |
| * |
| * @version $Rev$ $Date$ |
| */ |
| public interface TransactionLog { |
| |
| void begin(Xid xid) throws LogException; |
| |
| /** |
| * log prepare for the global xid xid and the list of TransactionBranchInfo branches |
| * @param xid global xid for the transactions |
| * @param branches List of TransactionBranchInfo |
| * @throws LogException |
| */ |
| Object prepare(Xid xid, List branches) throws LogException; |
| |
| void commit(Xid xid, Object logMark) throws LogException; |
| |
| void rollback(Xid xid, Object logMark) throws LogException; |
| |
| /** |
| * Recovers the log, returning a map of (top level) xid to List of TransactionBranchInfo for the branches. |
| * Uses the XidFactory to reconstruct the xids. |
| * |
| * @param xidFactory |
| * @return Map of recovered xid to List of TransactionBranchInfo representing the branches. |
| * @throws LogException |
| */ |
| Collection recover(XidFactory xidFactory) throws LogException; |
| |
| String getXMLStats(); |
| |
| int getAverageForceTime(); |
| |
| int getAverageBytesPerForce(); |
| } |