Files
supermq/alarms/postgres/init.go
T
Arvindh e10a7646cd NOISSUE - Add Measurement to Creation of alarm (#158)
* fix alarm logic

Signed-off-by: Arvindh <arvindh91@gmail.com>

* rename created_till to created_to

Signed-off-by: Arvindh <arvindh91@gmail.com>

* move alarm logic to sql

Signed-off-by: Arvindh <arvindh91@gmail.com>

---------

Signed-off-by: Arvindh <arvindh91@gmail.com>
2025-05-19 13:49:28 +02:00

54 lines
1.8 KiB
Go

// Copyright (c) Abstract Machines
// SPDX-License-Identifier: Apache-2.0
package postgres
import (
_ "github.com/jackc/pgx/v5/stdlib" // required for SQL access
migrate "github.com/rubenv/sql-migrate"
)
// Migration of Users service.
func Migration() *migrate.MemoryMigrationSource {
return &migrate.MemoryMigrationSource{
Migrations: []*migrate.Migration{
{
Id: "alarms_01",
// VARCHAR(36) for columns with IDs as UUIDS have a maximum of 36 characters
Up: []string{
`CREATE TABLE IF NOT EXISTS alarms (
id VARCHAR(36) PRIMARY KEY,
rule_id VARCHAR(36) NOT NULL CHECK (length(rule_id) > 0),
domain_id VARCHAR(36) NOT NULL,
channel_id VARCHAR(36) NOT NULL,
subtopic TEXT NOT NULL,
client_id VARCHAR(36) NOT NULL,
measurement TEXT NOT NULL,
value TEXT NOT NULL,
unit TEXT NOT NULL,
threshold TEXT NOT NULL,
cause TEXT NOT NULL,
status SMALLINT NOT NULL DEFAULT 0 CHECK (status >= 0),
severity SMALLINT NOT NULL DEFAULT 0 CHECK (severity >= 0),
assignee_id VARCHAR(36),
created_at TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
updated_at TIMESTAMPTZ NULL,
updated_by VARCHAR(36) NULL,
assigned_at TIMESTAMPTZ NULL,
assigned_by VARCHAR(36) NULL,
acknowledged_at TIMESTAMPTZ NULL,
acknowledged_by VARCHAR(36) NULL,
resolved_at TIMESTAMPTZ NULL,
resolved_by VARCHAR(36) NULL,
metadata JSONB
);`,
"CREATE INDEX IF NOT EXISTS idx_alarms_state ON alarms (domain_id, rule_id, channel_id, subtopic, client_id, measurement, created_at DESC);",
},
Down: []string{
`DROP TABLE IF EXISTS alarms`,
},
},
},
}
}