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Diffstat (limited to 'tests/cluster/tests/17-diskless-load-swapdb.tcl')
-rw-r--r-- | tests/cluster/tests/17-diskless-load-swapdb.tcl | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/tests/cluster/tests/17-diskless-load-swapdb.tcl b/tests/cluster/tests/17-diskless-load-swapdb.tcl new file mode 100644 index 0000000..7a56ec7 --- /dev/null +++ b/tests/cluster/tests/17-diskless-load-swapdb.tcl @@ -0,0 +1,86 @@ +# Check that replica keys and keys to slots map are right after failing to diskless load using SWAPDB. + +source "../tests/includes/init-tests.tcl" + +test "Create a primary with a replica" { + create_cluster 1 1 +} + +test "Cluster should start ok" { + assert_cluster_state ok +} + +test "Cluster is writable" { + cluster_write_test 0 +} + +test "Main db not affected when fail to diskless load" { + set master [Rn 0] + set replica [Rn 1] + set master_id 0 + set replica_id 1 + + $replica READONLY + $replica config set repl-diskless-load swapdb + $replica config set appendonly no + $replica config set save "" + $replica config rewrite + $master config set repl-backlog-size 1024 + $master config set repl-diskless-sync yes + $master config set repl-diskless-sync-delay 0 + $master config set rdb-key-save-delay 10000 + $master config set rdbcompression no + $master config set appendonly no + $master config set save "" + + # Write a key that belongs to slot 0 + set slot0_key "06S" + $master set $slot0_key 1 + wait_for_ofs_sync $master $replica + assert_equal {1} [$replica get $slot0_key] + assert_equal $slot0_key [$replica CLUSTER GETKEYSINSLOT 0 1] + + # Save an RDB and kill the replica + $replica save + kill_instance redis $replica_id + + # Delete the key from master + $master del $slot0_key + + # Replica must full sync with master when start because replication + # backlog size is very small, and dumping rdb will cost several seconds. + set num 10000 + set value [string repeat A 1024] + set rd [redis_deferring_client redis $master_id] + for {set j 0} {$j < $num} {incr j} { + $rd set $j $value + } + for {set j 0} {$j < $num} {incr j} { + $rd read + } + + # Start the replica again + restart_instance redis $replica_id + $replica READONLY + + # Start full sync, wait till after db started loading in background + wait_for_condition 500 10 { + [s $replica_id async_loading] eq 1 + } else { + fail "Fail to full sync" + } + + # Kill master, abort full sync + kill_instance redis $master_id + + # Start full sync, wait till the replica detects the disconnection + wait_for_condition 500 10 { + [s $replica_id async_loading] eq 0 + } else { + fail "Fail to full sync" + } + + # Replica keys and keys to slots map still both are right + assert_equal {1} [$replica get $slot0_key] + assert_equal $slot0_key [$replica CLUSTER GETKEYSINSLOT 0 1] +} |