88 lines
2.3 KiB
PHP
88 lines
2.3 KiB
PHP
# ==== Purpose ====
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#
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# Begin to execute a statement, stop at a given sync point.
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#
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# See also: execute_from_sync_point.inc, execute_at_sync_point.inc
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#
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# ==== Usage ====
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#
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# --let $statement_connection= CONNECTION_NAME
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# --let $statement= STATEMENT
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# --let $sync_point= SYNC_POINT_NAME
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# [--let $auxiliary_connection= CONNECTION_NAME]
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# [--let $quiet= [0|2]]
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# [--let $sync_point_timeout= N]
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# --source include/execute_to_sync_point.inc
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#
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# Parameters:
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# See execute_at_sync_point.inc.
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--let $include_silent= 1
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--let $include_filename= execute_to_sync_point.inc
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--source include/begin_include_file.inc
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--let $include_silent= 0
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if (!$rpl_debug)
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{
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--disable_query_log
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}
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# Sanity check.
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if ($statement_connection == '')
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{
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--die !!!ERROR IN TEST: set $statement_connection
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}
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--let $_esp_auxiliary_connection= $CURRENT_CONNECTION
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if ($auxiliary_connection != '')
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{
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--let $_esp_auxiliary_connection= $auxiliary_connection
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}
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if ($statement_connection == $_esp_auxiliary_connection)
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{
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--echo statement_connection=$statement_connection
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--echo auxiliary_connection=$_esp_auxiliary_connection
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--die !!!ERROR IN TEST: set $statement_connection to something else than $auxiliary_connection
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}
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if ($statement == '')
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{
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--die !!!ERROR IN TEST: set $statement
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}
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if ($sync_point == '')
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{
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--die !!!ERROR IN TEST: set $sync_point
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}
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--let $_esp_timeout=
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if ($sync_point_timeout)
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{
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--let $_esp_timeout= TIMEOUT $sync_point_timeout
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}
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# On $statement_connection, setup sync point and begin execute statement.
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--let $rpl_connection_name= $statement_connection
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--source include/rpl_connection.inc
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eval SET @@SESSION.DEBUG_SYNC = '$sync_point SIGNAL _esp_parked_$sync_point$underscore$statement_connection WAIT_FOR _esp_go_$sync_point$underscore$statement_connection $_esp_timeout';
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if ($quiet != 2)
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{
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--echo [START] $statement;
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}
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--send
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eval $statement;
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# On auxiliary connection, begin waiting for statement to reach the sync point.
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if ($rpl_debug)
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{
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--echo waiting for debug sync point _esp_parked_$sync_point$underscore$statement_connection $_esp_timeout
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}
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--let $rpl_connection_name= $_esp_auxiliary_connection
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--source include/rpl_connection.inc
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eval SET @@SESSION.DEBUG_SYNC = 'now WAIT_FOR _esp_parked_$sync_point$underscore$statement_connection $_esp_timeout';
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--let $skip_restore_connection= 1
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--let $include_filename= execute_to_sync_point.inc
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--source include/end_include_file.inc
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