ulak

pig build pkg ulak         # 构建 RPM / DEB 包

pig repo add pgsql -u          # 添加仓库并更新缓存

shared_preload_libraries = 'ulak';

CREATE EXTENSION ulak;

-- postgresql.conf
shared_preload_libraries = 'ulak'

CREATE EXTENSION ulak;

SELECT ulak.create_endpoint(
  'my-webhook',
  'http',
  '{"url":"https://httpbin.org/post","method":"POST"}'::jsonb
);

BEGIN;
  INSERT INTO orders (id, total) VALUES (1, 99.99);
  SELECT ulak.send('my-webhook', '{"order_id":1,"total":99.99}'::jsonb);
COMMIT;

SELECT ulak.send_with_options(
  'my-webhook',
  '{"event":"order.created"}'::jsonb,
  5,
  NOW() + INTERVAL '10 minutes',
  'order-123-created',
  '550e8400-e29b-41d4-a716-446655440000'::uuid,
  NOW() + INTERVAL '1 hour',
  'order-123'
);

SELECT ulak.send_batch('my-webhook', ARRAY['{"id":1}'::jsonb, '{"id":2}'::jsonb]);

SELECT ulak.create_event_type('order.created', 'New order placed');
SELECT ulak.subscribe('order.created', 'my-webhook');
SELECT ulak.publish('order.created', '{"order_id":123}'::jsonb);

SELECT * FROM ulak.health_check();
SELECT * FROM ulak.get_worker_status();
SELECT * FROM ulak.get_endpoint_health();
SELECT * FROM ulak.dlq_summary();

SELECT ulak.redrive_message(42);
SELECT ulak.redrive_endpoint('my-webhook');
SELECT ulak.redrive_all();
SELECT ulak.replay_message(100);