def post_master_reset_during_transaction(self,kill_all = True):
tinctest.logger.debug('Fault Injection Tests - starting postmaster reset scenario')
#Sleep introduced so that the concurrently running generate_sqls gets time
#to actually generate some load
tinctest.logger.info('Sleep introduced of 120 sec')
sleep(120)
newfault = Fault()
if kill_all:
newfault.kill_all_segment_processes()
else:
newfault.kill_all_segment_processes(False)
result = newfault.restart_db()
while result.rc != 0:
tinctest.logger.debug("gpstop -air failed - cluster restarting!!")
tinctest.logger.debug("executing gpstop -air again...")
result = newfault.restart_db()
tinctest.logger.debug('Fault Injection Tests - postmaster reset scenario completed')
