00001 /* - mode: c; c-basic-offset: 2; indent-tabs-mode: nil; -*- 00002 * vim:expandtab:shiftwidth=2:tabstop=2:smarttab: 00003 * 00004 * Copyright (C) 2010 Jay Pipes <jaypipes@gmail.com> 00005 * All rights reserved. 00006 * 00007 * Redistribution and use in source and binary forms, with or without 00008 * modification, are permitted provided that the following conditions are met: 00009 * 00010 * * Redistributions of source code must retain the above copyright notice, 00011 * this list of conditions and the following disclaimer. 00012 * * Redistributions in binary form must reproduce the above copyright notice, 00013 * this list of conditions and the following disclaimer in the documentation 00014 * and/or other materials provided with the distribution. 00015 * * Neither the name of Drizzle nor the names of its contributors 00016 * may be used to endorse or promote products derived from this software 00017 * without specific prior written permission. 00018 * 00019 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 00020 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00021 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00022 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 00023 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 00024 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 00025 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 00026 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 00027 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 00028 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 00029 * THE POSSIBILITY OF SUCH DAMAGE. 00030 */ 00031 00032 #include <config.h> 00033 #include "streams.h" 00034 00035 #include <drizzled/plugin/transaction_replicator.h> 00036 #include <drizzled/plugin/transaction_applier.h> 00037 00038 using namespace std; 00039 using namespace drizzled; 00040 00041 ReplicationStreamsTool::ReplicationStreamsTool() : 00042 plugin::TableFunction("DATA_DICTIONARY", "REPLICATION_STREAMS") 00043 { 00044 add_field("REPLICATOR"); 00045 add_field("APPLIER"); 00046 } 00047 00048 ReplicationStreamsTool::Generator::Generator(Field **arg) : 00049 plugin::TableFunction::Generator(arg) 00050 { 00051 ReplicationServices &replication_services= ReplicationServices::singleton(); 00052 ReplicationServices::ReplicationStreams &replication_streams= 00053 replication_services.getReplicationStreams(); 00054 00055 it= replication_streams.begin(); 00056 end= replication_streams.end(); 00057 } 00058 00059 bool ReplicationStreamsTool::Generator::populate() 00060 { 00061 if (it == end) 00062 return false; 00063 00064 plugin::TransactionReplicator *replicator= (*it).first; 00065 plugin::TransactionApplier *applier= (*it).second; 00066 00067 /* REPLICATOR */ 00068 push(replicator->getName()); 00069 00070 /* APPLIER */ 00071 push(applier->getName()); 00072 00073 ++it; 00074 00075 return true; 00076 }