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-rwxr-xr-xctdb/tests/INTEGRATION/database/recovery.010.persistent.sh103
1 files changed, 103 insertions, 0 deletions
diff --git a/ctdb/tests/INTEGRATION/database/recovery.010.persistent.sh b/ctdb/tests/INTEGRATION/database/recovery.010.persistent.sh
new file mode 100755
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+++ b/ctdb/tests/INTEGRATION/database/recovery.010.persistent.sh
@@ -0,0 +1,103 @@
+#!/usr/bin/env bash
+
+# Ensure that persistent databases are correctly recovered by database
+# sequence number
+#
+# 1. Create and wipe a persistent test database
+# 2. Directly add a single record to the database on each node
+# 3. Trigger a recover
+# 4. Ensure that the database contains only a single record
+#
+# Repeat but with sequence numbers set by hand on each node
+
+. "${TEST_SCRIPTS_DIR}/integration.bash"
+
+set -e
+
+ctdb_test_init
+
+try_command_on_node 0 "$CTDB listnodes | wc -l"
+num_nodes="$out"
+
+add_record_per_node ()
+{
+ _i=0
+ while [ $_i -lt $num_nodes ] ; do
+ _k="KEY${_i}"
+ _d="DATA${_i}"
+ echo "Store key(${_k}) data(${_d}) on node ${_i}"
+ db_ctdb_tstore $_i "$test_db" "$_k" "$_d"
+ _i=$(($_i + 1))
+ done
+}
+
+test_db="persistent_test.tdb"
+echo "Create persistent test database \"$test_db\""
+try_command_on_node 0 $CTDB attach "$test_db" persistent
+
+# 3,
+# If no __db_sequence_number__ recover whole database
+#
+
+echo
+echo "Test that no __db_sequence_number__ does not blend the database during recovery"
+
+# wipe database
+echo "Wipe the test database"
+try_command_on_node 0 $CTDB wipedb "$test_db"
+
+add_record_per_node
+
+# force a recovery
+echo force a recovery
+try_command_on_node 0 $CTDB recover
+
+# Check that we now have 1 record on node 0
+num_records=$(db_ctdb_cattdb_count_records 0 "$test_db")
+if [ $num_records = "1" ] ; then
+ echo "OK: databases were not blended"
+else
+ echo "BAD: we did not end up with the expected single record after the recovery"
+ exit 1
+fi
+
+
+# 4,
+# If __db_sequence_number__ recover whole database
+#
+
+echo
+echo test that __db_sequence_number__ does not blend the database during recovery
+
+# wipe database
+echo wipe the test database
+try_command_on_node 0 $CTDB wipedb persistent_test.tdb
+
+add_record_per_node
+
+echo "Add __db_sequence_number__==5 record to all nodes"
+pnn=0
+while [ $pnn -lt $num_nodes ] ; do
+ db_ctdb_tstore_dbseqnum $pnn "$test_db" 5
+ pnn=$(($pnn + 1))
+done
+
+echo "Set __db_sequence_number__ to 7 on node 0"
+db_ctdb_tstore_dbseqnum 0 "$test_db" 7
+
+echo "Set __db_sequence_number__ to 8 on node 1"
+db_ctdb_tstore_dbseqnum 1 "$test_db" 8
+
+
+# force a recovery
+echo force a recovery
+try_command_on_node 0 $CTDB recover
+
+# check that we now have both records on node 0
+num_records=$(db_ctdb_cattdb_count_records 0 "$test_db")
+if [ $num_records = "1" ] ; then
+ echo "OK: databases were not blended"
+else
+ echo "BAD: we did not end up with the expected single record after the recovery"
+ exit 1
+fi