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Viewing changes to plugin/slave/queue_producer.cc

  • Committer: Lee Bieber
  • Date: 2011-04-02 03:51:56 UTC
  • mfrom: (2260.1.1 revert_slave)
  • Revision ID: kalebral@gmail.com-20110402035156-lhfvo7o6yqtli0xs
Merge Shrews - Revert the multi-master slave plugin changes.

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plugin/slave/queue_producer.cc
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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 <plugin/slave/queue_producer.h>
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#include <drizzled/errmsg_print.h>
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#include <drizzled/sql/result_set.h>
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#include <drizzled/message/transaction.pb.h>
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#include <boost/lexical_cast.hpp>
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#include <google/protobuf/text_format.h>
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#include <string>
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#include <vector>
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using namespace std;
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using namespace drizzled;
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   */
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  string sql("SELECT MAX(x.cid) FROM"
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             " (SELECT MAX(`commit_order`) AS cid FROM `sys_replication`.`queue`"
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             "  WHERE `master_id` = "
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             + boost::lexical_cast<string>(masterId())
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             + "  UNION ALL SELECT `last_applied_commit_id` AS cid"
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             + "  FROM `sys_replication`.`applier_state` WHERE `master_id` = "
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             + boost::lexical_cast<string>(masterId())
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             + ") AS x");
 
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             "  UNION ALL SELECT `last_applied_commit_id` AS cid"
 
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             "  FROM `sys_replication`.`applier_state`) AS x");
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  sql::ResultSet result_set(1);
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  Execute execute(*(_session.get()), true);
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   * The SQL to insert our results into the local queue.
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   */
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  string sql= "INSERT INTO `sys_replication`.`queue`"
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              " (`master_id`, `trx_id`, `seg_id`, `commit_order`, `msg`) VALUES (";
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  sql.append(boost::lexical_cast<string>(masterId()));
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  sql.append(", ", 2);
 
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              " (`trx_id`, `seg_id`, `commit_order`, `msg`) VALUES (";
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  sql.append(trx_id);
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  sql.append(", ", 2);
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  sql.append(seg_id);
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  }
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  sql.append(msg);
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  sql.append("' WHERE `master_id` = ");
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  sql.append(boost::lexical_cast<string>(masterId()));
 
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  sql.append("'", 1);
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  statements.push_back(sql);
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  executeSQL(statements);