woodpecker/server/model/task.go

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// Copyright 2021 Woodpecker Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package model
import (
"fmt"
"strings"
)
// TaskStore defines storage for scheduled Tasks.
type TaskStore interface {
TaskList() ([]*Task, error)
TaskInsert(*Task) error
TaskDelete(string) error
}
// Task defines scheduled pipeline Task.
type Task struct {
ID string `json:"id" xorm:"PK UNIQUE 'task_id'"`
Data []byte `json:"data" xorm:"LONGBLOB 'task_data'"`
Labels map[string]string `json:"labels" xorm:"json 'task_labels'"`
Dependencies []string `json:"dependencies" xorm:"json 'task_dependencies'"`
RunOn []string `json:"run_on" xorm:"json 'task_run_on'"`
DepStatus map[string]StatusValue `json:"dep_status" xorm:"json 'task_dep_status'"`
AgentID int64 `json:"agent_id" xorm:"'agent_id'"`
} // @name Task
// TableName return database table name for xorm
func (Task) TableName() string {
return "tasks"
}
func (t *Task) String() string {
var sb strings.Builder
sb.WriteString(fmt.Sprintf("%s (%s) - %s", t.ID, t.Dependencies, t.DepStatus))
return sb.String()
}
// ShouldRun tells if a task should be run or skipped, based on dependencies
func (t *Task) ShouldRun() bool {
if t.runsOnFailure() && t.runsOnSuccess() {
return true
}
if !t.runsOnFailure() && t.runsOnSuccess() {
for _, status := range t.DepStatus {
if status != StatusSuccess {
return false
}
}
return true
}
if t.runsOnFailure() && !t.runsOnSuccess() {
for _, status := range t.DepStatus {
if status == StatusSuccess {
return false
}
}
return true
}
return false
}
func (t *Task) runsOnFailure() bool {
for _, status := range t.RunOn {
if status == string(StatusFailure) {
return true
}
}
return false
}
func (t *Task) runsOnSuccess() bool {
if len(t.RunOn) == 0 {
return true
}
for _, status := range t.RunOn {
if status == string(StatusSuccess) {
return true
}
}
return false
}