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Viewing changes to plugin/innobase/handler/replication_dictionary.cc

  • Committer: Lee Bieber
  • Date: 2010-11-14 23:15:42 UTC
  • mfrom: (1929.1.42 warning-stack-frame)
  • Revision ID: kalebral@gmail.com-20101114231542-fnnu6ydd2p17n582
Merge Monty - fix bug 672372: some functions use > 32k stack

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plugin/innobase/handler/replication_dictionary.cc
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/* - mode: c; c-basic-offset: 2; indent-tabs-mode: nil; -*-
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 * vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
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 *
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 *  Copyright (C) 2010 Brian Aker
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 *
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 *  This program is free software; you can redistribute it and/or modify
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 *  it under the terms of the GNU General Public License as published by
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 *  the Free Software Foundation; either version 2 of the License, or
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 *  (at your option) any later version.
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 *
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 *  This program is distributed in the hope that it will be useful,
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 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
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 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 *  GNU General Public License for more details.
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 *
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 *  You should have received a copy of the GNU General Public License
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 *  along with this program; if not, write to the Free Software
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 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
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 */
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#include "config.h"
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#include "replication_dictionary.h"
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#include "drizzled/current_session.h"
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#include "univ.i"
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#include "btr0sea.h"
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#include "os0file.h"
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#include "os0thread.h"
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#include "srv0start.h"
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#include "srv0srv.h"
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#include "trx0roll.h"
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#include "trx0trx.h"
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#include "trx0sys.h"
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#include "mtr0mtr.h"
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#include "row0ins.h"
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#include "row0mysql.h"
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#include "row0sel.h"
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#include "row0upd.h"
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#include "log0log.h"
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#include "lock0lock.h"
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#include "dict0crea.h"
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#include "btr0cur.h"
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#include "btr0btr.h"
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#include "fsp0fsp.h"
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#include "sync0sync.h"
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#include "fil0fil.h"
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#include "trx0xa.h"
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#include "row0merge.h"
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#include "thr0loc.h"
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#include "dict0boot.h"
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#include "ha_prototypes.h"
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#include "ut0mem.h"
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#include "ibuf0ibuf.h"
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#include "create_replication.h"
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#include "read_replication.h"
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#include "handler0vars.h"
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#include "drizzled/drizzled.h"
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#include "drizzled/replication_services.h"
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#include <google/protobuf/io/zero_copy_stream.h>
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#include <google/protobuf/io/zero_copy_stream_impl.h>
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#include <google/protobuf/io/coded_stream.h>
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#include <google/protobuf/text_format.h>
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#include <string>
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using namespace drizzled;
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/*
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 * Fill the dynamic table data_dictionary.INNODB_CMP and INNODB_CMP_RESET
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 *
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 */
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InnodbReplicationTable::InnodbReplicationTable() :
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  plugin::TableFunction("DATA_DICTIONARY", "INNODB_REPLICATION_LOG")
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{
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  add_field("TRANSACTION_ID", plugin::TableFunction::NUMBER, 0, false);
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  add_field("TRANSACTION_SEGMENT_ID", plugin::TableFunction::NUMBER, 0, false);
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  add_field("COMMIT_ID", plugin::TableFunction::NUMBER, 0, false);
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  add_field("END_TIMESTAMP", plugin::TableFunction::NUMBER, 0, false);
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  add_field("TRANSACTION_MESSAGE_STRING", plugin::TableFunction::STRING, transaction_message_threshold, false);
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  add_field("TRANSACTION_LENGTH", plugin::TableFunction::NUMBER, 0, false);
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}
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InnodbReplicationTable::Generator::Generator(Field **arg) :
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  plugin::TableFunction::Generator(arg)
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{
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  replication_state =replication_read_init();
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}
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InnodbReplicationTable::Generator::~Generator()
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{
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  replication_read_deinit(replication_state);
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}
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bool InnodbReplicationTable::Generator::populate()
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{
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  struct read_replication_return_st ret= replication_read_next(replication_state);
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  if (ret.message == NULL)
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    return false;
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  /* Transaction ID */
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  push(static_cast<uint64_t>(ret.id));
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  /* Segment ID */
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  push(static_cast<uint64_t>(ret.seg_id));
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  push(static_cast<uint64_t>(ret.commit_id));
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  push(static_cast<uint64_t>(ret.end_timestamp));
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  /* Message in viewable format */
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  bool result= message.ParseFromArray(ret.message, ret.message_length);
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  if (result == false)
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  {
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    fprintf(stderr, _("Unable to parse transaction. Got error: %s.\n"), message.InitializationErrorString().c_str());
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    push("error");
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  }
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  else
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  {
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    google::protobuf::TextFormat::PrintToString(message, &transaction_text);
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    push(transaction_text);
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  }
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  push(static_cast<int64_t>(ret.message_length));
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  return true;
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}