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|
select * from pgq.maint_tables_to_vacuum();
maint_tables_to_vacuum
------------------------
pgq.subscription
pgq.consumer
pgq.queue
pgq.tick
pgq.retry_queue
(5 rows)
select * from pgq.maint_retry_events();
maint_retry_events
--------------------
0
(1 row)
select pgq.create_queue('tmpqueue');
create_queue
--------------
1
(1 row)
select pgq.register_consumer('tmpqueue', 'consumer');
register_consumer
-------------------
1
(1 row)
select pgq.unregister_consumer('tmpqueue', 'consumer');
unregister_consumer
---------------------
1
(1 row)
select pgq.drop_queue('tmpqueue');
drop_queue
------------
1
(1 row)
select pgq.create_queue('myqueue');
create_queue
--------------
1
(1 row)
select pgq.register_consumer('myqueue', 'consumer');
register_consumer
-------------------
1
(1 row)
select pgq.next_batch('myqueue', 'consumer');
next_batch
------------
(1 row)
select pgq.next_batch('myqueue', 'consumer');
next_batch
------------
(1 row)
select pgq.ticker();
ticker
--------
1
(1 row)
select pgq.next_batch('myqueue', 'consumer');
next_batch
------------
1
(1 row)
select pgq.next_batch('myqueue', 'consumer');
next_batch
------------
1
(1 row)
select queue_name, consumer_name, prev_tick_id, tick_id, lag from pgq.get_batch_info(1);
queue_name | consumer_name | prev_tick_id | tick_id | lag
------------+---------------+--------------+---------+-------------
myqueue | consumer | 1 | 2 | @ 0.00 secs
(1 row)
select queue_name, queue_ntables, queue_cur_table, queue_rotation_period,
queue_switch_time <= now() as switch_time_exists,
queue_external_ticker, queue_ticker_max_count, queue_ticker_max_lag,
queue_ticker_idle_period, ticker_lag < '2 hours' as ticker_lag_exists
from pgq.get_queue_info() order by 1;
queue_name | queue_ntables | queue_cur_table | queue_rotation_period | switch_time_exists | queue_external_ticker | queue_ticker_max_count | queue_ticker_max_lag | queue_ticker_idle_period | ticker_lag_exists
------------+---------------+-----------------+-----------------------+--------------------+-----------------------+------------------------+----------------------+--------------------------+-------------------
myqueue | 3 | 0 | @ 2 hours | t | f | 500 | @ 3 secs | @ 1 min | t
(1 row)
select queue_name, consumer_name, lag < '30 seconds' as lag_exists,
last_seen < '30 seconds' as last_seen_exists,
last_tick, current_batch, next_tick
from pgq.get_consumer_info() order by 1, 2;
queue_name | consumer_name | lag_exists | last_seen_exists | last_tick | current_batch | next_tick
------------+---------------+------------+------------------+-----------+---------------+-----------
myqueue | consumer | t | t | 1 | 1 | 2
(1 row)
select pgq.finish_batch(1);
finish_batch
--------------
1
(1 row)
select pgq.finish_batch(1);
WARNING: finish_batch: batch 1 not found
finish_batch
--------------
0
(1 row)
select pgq.ticker();
ticker
--------
1
(1 row)
select pgq.next_batch('myqueue', 'consumer');
next_batch
------------
2
(1 row)
select * from pgq.batch_event_tables(2);
batch_event_tables
--------------------
pgq.event_2_0
(1 row)
select * from pgq.get_batch_events(2);
ev_id | ev_time | ev_txid | ev_retry | ev_type | ev_data | ev_extra1 | ev_extra2 | ev_extra3 | ev_extra4
-------+---------+---------+----------+---------+---------+-----------+-----------+-----------+-----------
(0 rows)
select pgq.finish_batch(2);
finish_batch
--------------
1
(1 row)
select pgq.insert_event('myqueue', 'r1', 'data');
insert_event
--------------
1
(1 row)
select pgq.insert_event('myqueue', 'r2', 'data', 'extra1', 'extra2', 'extra3', 'extra4');
insert_event
--------------
2
(1 row)
select pgq.insert_event('myqueue', 'r3', 'data');
insert_event
--------------
3
(1 row)
select pgq.current_event_table('myqueue');
current_event_table
---------------------
pgq.event_2_0
(1 row)
select pgq.ticker();
ticker
--------
1
(1 row)
select pgq.next_batch('myqueue', 'consumer');
next_batch
------------
3
(1 row)
select ev_id,ev_retry,ev_type,ev_data,ev_extra1,ev_extra2,ev_extra3,ev_extra4 from pgq.get_batch_events(3);
ev_id | ev_retry | ev_type | ev_data | ev_extra1 | ev_extra2 | ev_extra3 | ev_extra4
-------+----------+---------+---------+-----------+-----------+-----------+-----------
1 | | r1 | data | | | |
2 | | r2 | data | extra1 | extra2 | extra3 | extra4
3 | | r3 | data | | | |
(3 rows)
select * from pgq.failed_event_list('myqueue', 'consumer');
ev_failed_reason | ev_failed_time | ev_id | ev_time | ev_txid | ev_owner | ev_retry | ev_type | ev_data | ev_extra1 | ev_extra2 | ev_extra3 | ev_extra4
------------------+----------------+-------+---------+---------+----------+----------+---------+---------+-----------+-----------+-----------+-----------
(0 rows)
select pgq.event_failed(3, 1, 'failure test');
event_failed
--------------
1
(1 row)
select pgq.event_failed(3, 1, 'failure test');
event_failed
--------------
0
(1 row)
select pgq.event_retry(3, 2, 0);
event_retry
-------------
1
(1 row)
select pgq.event_retry(3, 2, 0);
event_retry
-------------
0
(1 row)
select pgq.finish_batch(3);
finish_batch
--------------
1
(1 row)
select ev_failed_reason, ev_id, ev_txid, ev_retry, ev_type, ev_data
from pgq.failed_event_list('myqueue', 'consumer');
ev_failed_reason | ev_id | ev_txid | ev_retry | ev_type | ev_data
------------------+-------+---------+----------+---------+---------
failure test | 1 | | 0 | r1 | data
(1 row)
select ev_failed_reason, ev_id, ev_txid, ev_retry, ev_type, ev_data
from pgq.failed_event_list('myqueue', 'consumer', 0, 1);
ev_failed_reason | ev_id | ev_txid | ev_retry | ev_type | ev_data
------------------+-------+---------+----------+---------+---------
(0 rows)
select * from pgq.failed_event_count('myqueue', 'consumer');
failed_event_count
--------------------
1
(1 row)
select * from pgq.failed_event_delete('myqueue', 'consumer', 0);
ERROR: event not found
select pgq.event_retry_raw('myqueue', 'consumer', now(), 666, now(), 0,
'rawtest', 'data', null, null, null, null);
event_retry_raw
-----------------
666
(1 row)
select pgq.ticker();
ticker
--------
1
(1 row)
-- test maint
update pgq.queue set queue_rotation_period = '0 seconds';
select queue_name, pgq.maint_rotate_tables_step1(queue_name) from pgq.queue;
queue_name | maint_rotate_tables_step1
------------+---------------------------
myqueue | 1
(1 row)
select pgq.maint_rotate_tables_step2();
maint_rotate_tables_step2
---------------------------
1
(1 row)
-- test extra
select nextval(queue_event_seq) from pgq.queue where queue_name = 'myqueue';
nextval
---------
4
(1 row)
select pgq.force_tick('myqueue');
force_tick
------------
5
(1 row)
select nextval(queue_event_seq) from pgq.queue where queue_name = 'myqueue';
nextval
---------
1006
(1 row)
|
