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Add failure test for stop_metadata_sync_to_node (#5102)

pull/5030/head
Ahmet Gedemenli 2021-07-08 18:23:19 +03:00 committed by GitHub
parent 38c24ae0db
commit ed3b98a80b
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2 changed files with 163 additions and 0 deletions
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130
src/test/regress/expected/failure_mx_metadata_sync.out
View File

@ -164,6 +164,136 @@ WHERE logicalrelid='t2'::regclass;
f
(1 row)
-- Failure to set groupid in the worker
SELECT citus.mitmproxy('conn.onQuery(query="^UPDATE pg_dist_local_group SET groupid").cancel(' || :pid || ')');
mitmproxy
---------------------------------------------------------------------
(1 row)
SELECT stop_metadata_sync_to_node('localhost', :worker_2_proxy_port);
NOTICE: dropping metadata on the node (localhost,9060)
ERROR: canceling statement due to user request
SELECT citus.mitmproxy('conn.onQuery(query="^UPDATE pg_dist_local_group SET groupid").kill()');
mitmproxy
---------------------------------------------------------------------
(1 row)
SELECT stop_metadata_sync_to_node('localhost', :worker_2_proxy_port);
NOTICE: dropping metadata on the node (localhost,9060)
WARNING: server closed the connection unexpectedly
This probably means the server terminated abnormally
before or while processing the request.
CONTEXT: while executing command on localhost:xxxxx
WARNING: connection not open
CONTEXT: while executing command on localhost:xxxxx
stop_metadata_sync_to_node
---------------------------------------------------------------------
(1 row)
-- Failure to drop all tables in pg_dist_partition
SELECT citus.mitmproxy('conn.onQuery(query="^SELECT worker_drop_distributed_table").cancel(' || :pid || ')');
mitmproxy
---------------------------------------------------------------------
(1 row)
SELECT stop_metadata_sync_to_node('localhost', :worker_2_proxy_port);
NOTICE: dropping metadata on the node (localhost,9060)
ERROR: canceling statement due to user request
SELECT citus.mitmproxy('conn.onQuery(query="^SELECT worker_drop_distributed_table").kill()');
mitmproxy
---------------------------------------------------------------------
(1 row)
SELECT stop_metadata_sync_to_node('localhost', :worker_2_proxy_port);
NOTICE: dropping metadata on the node (localhost,9060)
WARNING: server closed the connection unexpectedly
This probably means the server terminated abnormally
before or while processing the request.
CONTEXT: while executing command on localhost:xxxxx
WARNING: connection not open
CONTEXT: while executing command on localhost:xxxxx
stop_metadata_sync_to_node
---------------------------------------------------------------------
(1 row)
-- Failure to truncate pg_dist_node in the worker
SELECT citus.mitmproxy('conn.onQuery(query="^TRUNCATE pg_dist_node CASCADE").cancel(' || :pid || ')');
mitmproxy
---------------------------------------------------------------------
(1 row)
SELECT stop_metadata_sync_to_node('localhost', :worker_2_proxy_port);
NOTICE: dropping metadata on the node (localhost,9060)
ERROR: canceling statement due to user request
SELECT citus.mitmproxy('conn.onQuery(query="^TRUNCATE pg_dist_node CASCADE").kill()');
mitmproxy
---------------------------------------------------------------------
(1 row)
SELECT stop_metadata_sync_to_node('localhost', :worker_2_proxy_port);
NOTICE: dropping metadata on the node (localhost,9060)
WARNING: server closed the connection unexpectedly
This probably means the server terminated abnormally
before or while processing the request.
CONTEXT: while executing command on localhost:xxxxx
WARNING: connection not open
CONTEXT: while executing command on localhost:xxxxx
stop_metadata_sync_to_node
---------------------------------------------------------------------
(1 row)
\c - - - :worker_2_port
SELECT count(*) FROM pg_dist_node;
count
---------------------------------------------------------------------
2
(1 row)
\c - - - :master_port
SELECT hasmetadata FROM pg_dist_node WHERE nodeport=:worker_2_proxy_port;
hasmetadata
---------------------------------------------------------------------
f
(1 row)
-- Verify we can drop metadata after unsuccessful attempts
SELECT citus.mitmproxy('conn.allow()');
mitmproxy
---------------------------------------------------------------------
(1 row)
SELECT stop_metadata_sync_to_node('localhost', :worker_2_proxy_port);
NOTICE: dropping metadata on the node (localhost,9060)
stop_metadata_sync_to_node
---------------------------------------------------------------------
(1 row)
\c - - - :worker_2_port
SELECT count(*) FROM pg_dist_node;
count
---------------------------------------------------------------------
0
(1 row)
\c - - - :master_port
SELECT hasmetadata FROM pg_dist_node WHERE nodeport=:worker_2_proxy_port;
hasmetadata
---------------------------------------------------------------------
f
(1 row)
SET SEARCH_PATH = mx_metadata_sync;
DROP TABLE t1;
DROP TABLE t2;
DROP SCHEMA mx_metadata_sync CASCADE;

33
src/test/regress/sql/failure_mx_metadata_sync.sql
View File

@ -63,6 +63,39 @@ SELECT count(*) > 0 AS is_table_distributed
FROM pg_dist_partition
WHERE logicalrelid='t2'::regclass;
-- Failure to set groupid in the worker
SELECT citus.mitmproxy('conn.onQuery(query="^UPDATE pg_dist_local_group SET groupid").cancel(' || :pid || ')');
SELECT stop_metadata_sync_to_node('localhost', :worker_2_proxy_port);
SELECT citus.mitmproxy('conn.onQuery(query="^UPDATE pg_dist_local_group SET groupid").kill()');
SELECT stop_metadata_sync_to_node('localhost', :worker_2_proxy_port);
-- Failure to drop all tables in pg_dist_partition
SELECT citus.mitmproxy('conn.onQuery(query="^SELECT worker_drop_distributed_table").cancel(' || :pid || ')');
SELECT stop_metadata_sync_to_node('localhost', :worker_2_proxy_port);
SELECT citus.mitmproxy('conn.onQuery(query="^SELECT worker_drop_distributed_table").kill()');
SELECT stop_metadata_sync_to_node('localhost', :worker_2_proxy_port);
-- Failure to truncate pg_dist_node in the worker
SELECT citus.mitmproxy('conn.onQuery(query="^TRUNCATE pg_dist_node CASCADE").cancel(' || :pid || ')');
SELECT stop_metadata_sync_to_node('localhost', :worker_2_proxy_port);
SELECT citus.mitmproxy('conn.onQuery(query="^TRUNCATE pg_dist_node CASCADE").kill()');
SELECT stop_metadata_sync_to_node('localhost', :worker_2_proxy_port);
\c - - - :worker_2_port
SELECT count(*) FROM pg_dist_node;
\c - - - :master_port
SELECT hasmetadata FROM pg_dist_node WHERE nodeport=:worker_2_proxy_port;
-- Verify we can drop metadata after unsuccessful attempts
SELECT citus.mitmproxy('conn.allow()');
SELECT stop_metadata_sync_to_node('localhost', :worker_2_proxy_port);
\c - - - :worker_2_port
SELECT count(*) FROM pg_dist_node;
\c - - - :master_port
SELECT hasmetadata FROM pg_dist_node WHERE nodeport=:worker_2_proxy_port;
SET SEARCH_PATH = mx_metadata_sync;
DROP TABLE t1;
DROP TABLE t2;
DROP SCHEMA mx_metadata_sync CASCADE;