ctdb/tests/simple/56_replicated_transaction_recovery.sh

   1 #!/bin/bash
   2
   3 test_info()
   4 {
   5     cat <<EOF
   6 Verify that the transaction_loop test succeeds with recoveries for replicated
   7 databases.
   8
   9 Prerequisites:
  10
  11 * An active CTDB cluster with at least 2 active nodes.
  12 EOF
  13 }
  14
  15 recovery_loop()
  16 {
  17         local COUNT=1
  18
  19         while true ; do
  20                 echo Recovery $COUNT
  21                 try_command_on_node 0 $CTDB recover
  22                 sleep 2
  23                 COUNT=$((COUNT + 1))
  24         done
  25 }
  26
  27 recovery_loop_start()
  28 {
  29         recovery_loop >/dev/null &
  30         RECLOOP_PID=$!
  31         ctdb_test_exit_hook_add "kill $RECLOOP_PID >/dev/null 2>&1"
  32 }
  33
  34 . "${TEST_SCRIPTS_DIR}/integration.bash"
  35
  36 ctdb_test_init "$@"
  37
  38 set -e
  39
  40 cluster_is_healthy
  41
  42 TESTDB="replicated_trans.tdb"
  43
  44 try_command_on_node 0 "$CTDB attach $TESTDB replicated"
  45 try_command_on_node 0 "$CTDB wipedb $TESTDB"
  46
  47 try_command_on_node 0 "$CTDB listnodes"
  48 num_nodes=$(echo "$out" | wc -l)
  49
  50 if [ -z "$CTDB_TEST_TIMELIMIT" ] ; then
  51     CTDB_TEST_TIMELIMIT=30
  52 fi
  53
  54 t="$CTDB_TEST_WRAPPER $VALGRIND transaction_loop \
  55         -n ${num_nodes} -t ${CTDB_TEST_TIMELIMIT} \
  56         -D ${TESTDB} -T replicated -k testkey"
  57
  58 echo "Starting recovery loop"
  59 recovery_loop_start
  60
  61 echo "Running transaction_loop on all $num_nodes nodes."
  62 try_command_on_node -v -p all "$t"