samba-mirror/ctdb/tests/simple/54_transaction_loop_recovery.sh

#!/bin/bash

test_info()
{
    cat <<EOF
Verify that the transaction_loop test succeeds with recoveries.

Prerequisites:

* An active CTDB cluster with at least 2 active nodes.
EOF
}

recovery_loop()
{
	local COUNT=1

	while true ; do
		echo Recovery $COUNT
		try_command_on_node 0 $CTDB recover
		sleep 2
		COUNT=$((COUNT + 1))
	done
}

recovery_loop_start()
{
	recovery_loop >/dev/null &
	RECLOOP_PID=$!
	ctdb_test_exit_hook_add "kill $RECLOOP_PID >/dev/null 2>&1"
}

. "${TEST_SCRIPTS_DIR}/integration.bash"

ctdb_test_init "$@"

set -e

cluster_is_healthy

ctdb_restart_when_done

try_command_on_node 0 "$CTDB attach transaction_loop.tdb persistent"
try_command_on_node 0 "$CTDB wipedb transaction_loop.tdb"

try_command_on_node 0 "$CTDB listnodes"
num_nodes=$(echo "$out" | wc -l)

if [ -z "$CTDB_TEST_TIMELIMIT" ] ; then
    CTDB_TEST_TIMELIMIT=30
fi

t="$CTDB_TEST_WRAPPER $VALGRIND transaction_loop \
	-n ${num_nodes} -t ${CTDB_TEST_TIMELIMIT}"

echo "Starting recovery loop"
recovery_loop_start

echo "Running transaction_loop on all $num_nodes nodes."
try_command_on_node -v -p all "$t"