diff options
Diffstat (limited to 'tests/unit/moduleapi/rdbloadsave.tcl')
| -rw-r--r-- | tests/unit/moduleapi/rdbloadsave.tcl | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/tests/unit/moduleapi/rdbloadsave.tcl b/tests/unit/moduleapi/rdbloadsave.tcl new file mode 100644 index 0000000..9319c93 --- /dev/null +++ b/tests/unit/moduleapi/rdbloadsave.tcl @@ -0,0 +1,200 @@ +set testmodule [file normalize tests/modules/rdbloadsave.so] + +start_server {tags {"modules"}} { + r module load $testmodule + + test "Module rdbloadsave sanity" { + r test.sanity + + # Try to load non-existing file + assert_error {*No such file or directory*} {r test.rdbload sanity.rdb} + + r set x 1 + assert_equal OK [r test.rdbsave sanity.rdb] + + r flushdb + assert_equal OK [r test.rdbload sanity.rdb] + assert_equal 1 [r get x] + } + + test "Module rdbloadsave test with pipelining" { + r config set save "" + r config set loading-process-events-interval-bytes 1024 + r config set key-load-delay 50 + r flushdb + + populate 3000 a 1024 + r set x 111 + assert_equal [r dbsize] 3001 + + assert_equal OK [r test.rdbsave blabla.rdb] + r flushdb + assert_equal [r dbsize] 0 + + # Send commands with pipeline. First command will call RM_RdbLoad() in + # the command callback. While loading RDB, Redis can go to networking to + # reply -LOADING. By sending commands in pipeline, we verify it doesn't + # cause a problem. + # e.g. Redis won't try to process next message of the current client + # while it is in the command callback for that client . + set rd1 [redis_deferring_client] + $rd1 test.rdbload blabla.rdb + + wait_for_condition 50 100 { + [s loading] eq 1 + } else { + fail "Redis did not start loading or loaded RDB too fast" + } + + $rd1 get x + $rd1 dbsize + + assert_equal OK [$rd1 read] + assert_equal 111 [$rd1 read] + assert_equal 3001 [$rd1 read] + r flushdb + r config set key-load-delay 0 + } + + test "Module rdbloadsave with aof" { + r config set save "" + + # Enable the AOF + r config set appendonly yes + r config set auto-aof-rewrite-percentage 0 ; # Disable auto-rewrite. + waitForBgrewriteaof r + + r set k v1 + assert_equal OK [r test.rdbsave aoftest.rdb] + + r set k v2 + r config set rdb-key-save-delay 10000000 + r bgrewriteaof + + # RM_RdbLoad() should kill aof fork + assert_equal OK [r test.rdbload aoftest.rdb] + + wait_for_condition 50 100 { + [string match {*Killing*AOF*child*} [exec tail -20 < [srv 0 stdout]]] + } else { + fail "Can't find 'Killing AOF child' in recent log lines" + } + + # Verify the value in the loaded rdb + assert_equal v1 [r get k] + + r flushdb + r config set rdb-key-save-delay 0 + r config set appendonly no + } + + test "Module rdbloadsave with bgsave" { + r flushdb + r config set save "" + + r set k v1 + assert_equal OK [r test.rdbsave bgsave.rdb] + + r set k v2 + r config set rdb-key-save-delay 500000 + r bgsave + + # RM_RdbLoad() should kill RDB fork + assert_equal OK [r test.rdbload bgsave.rdb] + + wait_for_condition 10 1000 { + [string match {*Background*saving*terminated*} [exec tail -20 < [srv 0 stdout]]] + } else { + fail "Can't find 'Background saving terminated' in recent log lines" + } + + assert_equal v1 [r get k] + r flushall + waitForBgsave r + r config set rdb-key-save-delay 0 + } + + test "Module rdbloadsave calls rdbsave in a module fork" { + r flushdb + r config set save "" + r config set rdb-key-save-delay 500000 + + r set k v1 + + # Module will call RM_Fork() before calling RM_RdbSave() + assert_equal OK [r test.rdbsave_fork rdbfork.rdb] + assert_equal [s module_fork_in_progress] 1 + + wait_for_condition 10 1000 { + [status r module_fork_in_progress] == "0" + } else { + fail "Module fork didn't finish" + } + + r set k v2 + assert_equal OK [r test.rdbload rdbfork.rdb] + assert_equal v1 [r get k] + + r config set rdb-key-save-delay 0 + } + + test "Unload the module - rdbloadsave" { + assert_equal {OK} [r module unload rdbloadsave] + } + + tags {repl} { + test {Module rdbloadsave on master and replica} { + start_server [list overrides [list loadmodule "$testmodule"]] { + set replica [srv 0 client] + set replica_host [srv 0 host] + set replica_port [srv 0 port] + start_server [list overrides [list loadmodule "$testmodule"]] { + set master [srv 0 client] + set master_host [srv 0 host] + set master_port [srv 0 port] + + $master set x 10000 + + # Start the replication process... + $replica replicaof $master_host $master_port + + wait_for_condition 100 100 { + [status $master sync_full] == 1 + } else { + fail "Master <-> Replica didn't start the full sync" + } + + # RM_RdbSave() is allowed on replicas + assert_equal OK [$replica test.rdbsave rep.rdb] + + # RM_RdbLoad() is not allowed on replicas + assert_error {*supported*} {$replica test.rdbload rep.rdb} + + assert_equal OK [$master test.rdbsave master.rdb] + $master set x 20000 + + wait_for_condition 100 100 { + [$replica get x] == 20000 + } else { + fail "Replica didn't get the update" + } + + # Loading RDB on master will drop replicas + assert_equal OK [$master test.rdbload master.rdb] + + wait_for_condition 100 100 { + [status $master sync_full] == 2 + } else { + fail "Master <-> Replica didn't start the full sync" + } + + wait_for_condition 100 100 { + [$replica get x] == 10000 + } else { + fail "Replica didn't get the update" + } + } + } + } + } +} |