63 lines
3.0 KiB
PL/PgSQL
63 lines
3.0 KiB
PL/PgSQL
-- broker_jobs table
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-- Stores jobs to be executed by the broker
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CREATE TABLE IF NOT EXISTS broker_jobs (
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id_broker_jobs BIGSERIAL PRIMARY KEY,
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job_name VARCHAR(255) NOT NULL,
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job_priority INTEGER NOT NULL DEFAULT 0,
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job_queue INTEGER NOT NULL DEFAULT 1,
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job_language VARCHAR(50) NOT NULL DEFAULT 'sql',
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execute_str TEXT NOT NULL,
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execute_result TEXT,
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error_msg TEXT,
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complete_status INTEGER NOT NULL DEFAULT 0,
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run_as VARCHAR(100),
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rid_broker_schedule BIGINT,
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rid_broker_queueinstance BIGINT,
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depends_on TEXT[],
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created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT NOW(),
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updated_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT NOW(),
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started_at TIMESTAMP WITH TIME ZONE,
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completed_at TIMESTAMP WITH TIME ZONE,
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CONSTRAINT broker_jobs_complete_status_check CHECK (complete_status IN (0, 1, 2, 3, 4)),
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CONSTRAINT broker_jobs_job_queue_check CHECK (job_queue > 0),
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CONSTRAINT fk_schedule FOREIGN KEY (rid_broker_schedule) REFERENCES broker_schedule(id_broker_schedule) ON DELETE SET NULL,
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CONSTRAINT fk_instance FOREIGN KEY (rid_broker_queueinstance) REFERENCES broker_queueinstance(id_broker_queueinstance) ON DELETE SET NULL
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);
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-- Indexes
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CREATE INDEX IF NOT EXISTS idx_broker_jobs_status ON broker_jobs(complete_status);
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CREATE INDEX IF NOT EXISTS idx_broker_jobs_queue ON broker_jobs(job_queue, complete_status, job_priority);
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CREATE INDEX IF NOT EXISTS idx_broker_jobs_schedule ON broker_jobs(rid_broker_schedule);
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CREATE INDEX IF NOT EXISTS idx_broker_jobs_instance ON broker_jobs(rid_broker_queueinstance);
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CREATE INDEX IF NOT EXISTS idx_broker_jobs_created ON broker_jobs(created_at);
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CREATE INDEX IF NOT EXISTS idx_broker_jobs_name ON broker_jobs(job_name, complete_status);
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-- Comments
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COMMENT ON TABLE broker_jobs IS 'Job queue for broker execution';
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COMMENT ON COLUMN broker_jobs.job_name IS 'Name/description of the job';
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COMMENT ON COLUMN broker_jobs.job_priority IS 'Job priority (higher = more important)';
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COMMENT ON COLUMN broker_jobs.job_queue IS 'Queue number (allows parallel processing)';
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COMMENT ON COLUMN broker_jobs.job_language IS 'Execution language (sql, plpgsql, etc.)';
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COMMENT ON COLUMN broker_jobs.execute_str IS 'SQL or code to execute';
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COMMENT ON COLUMN broker_jobs.complete_status IS '0=pending, 1=running, 2=completed, 3=failed, 4=cancelled';
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COMMENT ON COLUMN broker_jobs.run_as IS 'User context to run the job as';
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COMMENT ON COLUMN broker_jobs.rid_broker_schedule IS 'Reference to schedule if job was scheduled';
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COMMENT ON COLUMN broker_jobs.rid_broker_queueinstance IS 'Instance that processed this job';
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COMMENT ON COLUMN broker_jobs.depends_on IS 'Array of job names that must be completed before this job can run';
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-- Trigger to update updated_at
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CREATE OR REPLACE FUNCTION tf_broker_jobs_update_timestamp()
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RETURNS TRIGGER AS $$
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BEGIN
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NEW.updated_at = NOW();
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RETURN NEW;
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END;
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$$ LANGUAGE plpgsql;
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CREATE TRIGGER t_broker_jobs_updated_at
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BEFORE UPDATE ON broker_jobs
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FOR EACH ROW
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EXECUTE FUNCTION tf_broker_jobs_update_timestamp();
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