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Merge pull request #384 from CartoDB/federated_diagnostics_latency

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Federated diagnostics latency
This commit is contained in:
Rafa de la Torre
2019-11-14 18:29:25 +01:00
committed by GitHub
parent 4920029560 064cc2a76b
commit a57431a04d
3 changed files with 166 additions and 4 deletions
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test/CDB_FederatedServerDiagnostics.sql
+50
View File
@@ -23,6 +23,27 @@ SELECT 'C1', cartodb.CDB_Federated_Server_Register_PG(server => 'loopback'::text
}
}'::jsonb);
SELECT 'C2', cartodb.CDB_Federated_Server_Register_PG(server => 'wrong-port'::text, config => '{
"server": {
"host": "localhost",
"port": "12345"
},
"credentials": {
"username": "cdb_fs_tester",
"password": "cdb_fs_passwd"
}
}'::jsonb);
SELECT 'C3', cartodb.CDB_Federated_Server_Register_PG(server => 'loopback-no-port'::text, config => '{
"server": {
"host": "localhost"
},
"credentials": {
"username": "cdb_fs_tester",
"password": "cdb_fs_passwd"
}
}'::jsonb);
\c cdb_fs_tester postgres
CREATE EXTENSION postgis;
\c contrib_regression postgres
@@ -57,12 +78,41 @@ SELECT '1.5', cartodb.CDB_Federated_Server_Diagnostics(server => 'loopback') @>
\echo '%% It returns the remote server options'
SELECT '1.6', cartodb.CDB_Federated_Server_Diagnostics(server => 'loopback') @> '{"server_options": {"host": "localhost", "port": "@@PGPORT@@", "updatable": "false", "extensions": "postgis", "fetch_size": "1000", "use_remote_estimate": "true"}}'::jsonb;
\echo '%% It returns network latency stats to the remote server: min <= avg <= max'
WITH latency AS (
SELECT CDB_Federated_Server_Diagnostics('loopback')->'server_latency_ms' ms
) SELECT '2.1', (latency.ms->'min')::text::float <= (latency.ms->'avg')::text::float, (latency.ms->'avg')::text::float <= (latency.ms->'max')::text::float
FROM latency;
\echo '%% Latency stats: 0 <= min <= max <= 1000 ms (local connection)'
WITH latency AS (
SELECT CDB_Federated_Server_Diagnostics('loopback')->'server_latency_ms' ms
) SELECT '2.2', 0.0 <= (latency.ms->'min')::text::float, (latency.ms->'max')::text::float <= 1000.0
FROM latency;
\echo '%% Latency stats: stdev > 0'
WITH latency AS (
SELECT CDB_Federated_Server_Diagnostics('loopback')->'server_latency_ms' ms
) SELECT '2.3', (latency.ms->'stdev')::text::float >= 0.0
FROM latency;
\echo '%% It raises an error if the wrong port is provided'
SELECT '3.0', cartodb.CDB_Federated_Server_Diagnostics(server => 'wrong-port');
\echo '%% Latency stats: can get them on default PG port 5432 when not provided'
WITH latency AS (
SELECT CDB_Federated_Server_Diagnostics('loopback-no-port')->'server_latency_ms' ms
) SELECT '2.4', 0.0 <= (latency.ms->'min')::text::float, (latency.ms->'max')::text::float <= 1000.0
FROM latency;
-- ===================================================================
-- Cleanup
-- ===================================================================
\set QUIET on
SELECT 'D1', cartodb.CDB_Federated_Server_Unregister(server => 'loopback'::text);
SELECT 'D2', cartodb.CDB_Federated_Server_Unregister(server => 'wrong-port'::text);
SELECT 'D3', cartodb.CDB_Federated_Server_Unregister(server => 'loopback-no-port'::text);
-- Reconnect, using a new session in order to close FDW connections
\connect
DROP DATABASE cdb_fs_tester;
test/CDB_FederatedServerDiagnostics_expect
+14
View File
@@ -1,4 +1,6 @@
C1|
C2|
C3|
%% It raises an error if the server does not exist
ERROR: Server "doesNotExist" does not exist
%% It returns a jsonb object
@@ -11,4 +13,16 @@ ERROR: Server "doesNotExist" does not exist
1.5|t
%% It returns the remote server options
1.6|t
%% It returns network latency stats to the remote server: min <= avg <= max
2.1|t|t
%% Latency stats: 0 <= min <= max <= 1000 ms (local connection)
2.2|t|t
%% Latency stats: stdev > 0
2.3|t
%% It raises an error if the wrong port is provided
ERROR: could not connect to server "cdb_fs_wrong-port"
%% Latency stats: can get them on default PG port 5432 when not provided
2.4|t|t
D1|
D2|
D3|