github.com/pingcap/tiflow@v0.0.0-20240520035814-5bf52d54e205/engine/pkg/orm/model/jobop.go (about) 1 // Copyright 2022 PingCAP, Inc. 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // See the License for the specific language governing permissions and 12 // limitations under the License. 13 14 package model 15 16 // JobOpStatus represents the expected status of a job, note this status diffs 17 // from the worker status defined in framework model, the relationship of these 18 // two status system is as follows. 19 // - JobOpStatusCanceling, no mapping 20 // - JobOpStatusCanceled maps to WorkerStatusStopped 21 type JobOpStatus int8 22 23 // Defines all JobOpStatus 24 const ( 25 // noop is reserved for some unexpected scenario, such as job operation of 26 // a nonexistent job 27 JobOpStatusNoop = JobOpStatus(1) 28 JobOpStatusCanceling = JobOpStatus(2) 29 JobOpStatusCanceled = JobOpStatus(3) 30 ) 31 32 // JobOpUpdateColumns is used in gorm update. 33 // TODO: using reflect to generate it more generally 34 // related to some implement of gorm 35 var JobOpUpdateColumns = []string{ 36 "updated_at", 37 "op", 38 "job_id", 39 } 40 41 // JobOp stores job operation recoreds 42 type JobOp struct { 43 Model 44 Op JobOpStatus `gorm:"type:tinyint not null;index:idx_job_op,priority:2;comment:Canceling(1),Canceled(2)"` 45 JobID string `gorm:"type:varchar(128) not null;uniqueIndex:uk_job_id"` 46 } 47 48 // Map is used for update in orm model 49 func (op *JobOp) Map() map[string]interface{} { 50 return map[string]interface{}{ 51 "op": op.Op, 52 } 53 }