00001 /* 00002 * Copyright (C) 2010 Djellel Eddine Difallah 00003 * All rights reserved. 00004 * 00005 * Redistribution and use in source and binary forms, with or without 00006 * modification, are permitted provided that the following conditions are met: 00007 * 00008 * * Redistributions of source code must retain the above copyright notice, 00009 * this list of conditions and the following disclaimer. 00010 * * Redistributions in binary form must reproduce the above copyright notice, 00011 * this list of conditions and the following disclaimer in the documentation 00012 * and/or other materials provided with the distribution. 00013 * * Neither the name of Djellel Eddine Difallah nor the names of its contributors 00014 * may be used to endorse or promote products derived from this software 00015 * without specific prior written permission. 00016 * 00017 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 00018 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00019 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00020 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 00021 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 00022 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 00023 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 00024 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 00025 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 00026 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 00027 * THE POSSIBILITY OF SUCH DAMAGE. 00028 */ 00029 00030 #pragma once 00031 00032 #include <drizzled/replication_services.h> 00033 00034 #include <drizzled/plugin/transaction_replicator.h> 00035 #include <drizzled/plugin/transaction_applier.h> 00036 #include <drizzled/message/transaction.pb.h> 00037 00038 #include <string> 00039 00040 namespace drizzled 00041 { 00042 class Session; 00043 } 00044 class Invalidator : public drizzled::plugin::TransactionApplier 00045 { 00046 public: 00047 00048 Invalidator(std::string name_arg); 00049 00051 ~Invalidator() {} 00052 00058 drizzled::plugin::ReplicationReturnCode 00059 apply(drizzled::Session &in_session, 00060 const drizzled::message::Transaction &to_apply); 00061 00062 00063 private: 00064 00074 void parseStatementTableMetadata(const drizzled::message::Statement &in_statement, 00075 std::string &in_schema_name, 00076 std::string &in_table_name) const; 00077 00086 void invalidateByTableName(const std::string &in_schema_name, 00087 const std::string &in_table_name) const; 00088 00089 00090 }; 00091