woodpecker/server/model/proc.go
6543 2a5159f7fe
Fix pipeline timestamps (#730)
* only calculate time on running builds

* Add updated timestamp into database and use it in frontend

* add more trace logging

* refactor (move grpc unrelated func into related package)

* fix xorm schema

* add todo
2022-01-31 15:38:39 +01:00

144 lines
4.3 KiB
Go

// Copyright 2021 Woodpecker Authors
// Copyright 2018 Drone.IO Inc.
//
// 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"
// ProcStore persists process information to storage.
type ProcStore interface {
ProcLoad(int64) (*Proc, error)
ProcFind(*Build, int) (*Proc, error)
ProcChild(*Build, int, string) (*Proc, error)
ProcList(*Build) ([]*Proc, error)
ProcCreate([]*Proc) error
ProcUpdate(*Proc) error
ProcClear(*Build) error
}
// Proc represents a process in the build pipeline.
// swagger:model proc
type Proc struct {
ID int64 `json:"id" xorm:"pk autoincr 'proc_id'"`
BuildID int64 `json:"build_id" xorm:"UNIQUE(s) INDEX 'proc_build_id'"`
PID int `json:"pid" xorm:"UNIQUE(s) 'proc_pid'"`
PPID int `json:"ppid" xorm:"proc_ppid"`
PGID int `json:"pgid" xorm:"proc_pgid"`
Name string `json:"name" xorm:"proc_name"`
State StatusValue `json:"state" xorm:"proc_state"`
Error string `json:"error,omitempty" xorm:"VARCHAR(500) proc_error"`
ExitCode int `json:"exit_code" xorm:"proc_exit_code"`
Started int64 `json:"start_time,omitempty" xorm:"proc_started"`
Stopped int64 `json:"end_time,omitempty" xorm:"proc_stopped"`
Machine string `json:"machine,omitempty" xorm:"proc_machine"`
Platform string `json:"platform,omitempty" xorm:"proc_platform"`
Environ map[string]string `json:"environ,omitempty" xorm:"json 'proc_environ'"`
Children []*Proc `json:"children,omitempty" xorm:"-"`
}
// TableName return database table name for xorm
func (Proc) TableName() string {
return "procs"
}
// Running returns true if the process state is pending or running.
func (p *Proc) Running() bool {
return p.State == StatusPending || p.State == StatusRunning
}
// Failing returns true if the process state is failed, killed or error.
func (p *Proc) Failing() bool {
return p.State == StatusError || p.State == StatusKilled || p.State == StatusFailure
}
// IsParent returns true if the process is a parent process.
func (p *Proc) IsParent() bool {
return p.PPID == 0
}
// IsMultiPipeline checks if proc list contain more than one parent proc
func IsMultiPipeline(procs []*Proc) bool {
c := 0
for _, proc := range procs {
if proc.IsParent() {
c++
}
if c > 1 {
return true
}
}
return false
}
// Tree creates a process tree from a flat process list.
func Tree(procs []*Proc) ([]*Proc, error) {
var nodes []*Proc
// init parent nodes
for i := range procs {
if procs[i].IsParent() {
nodes = append(nodes, procs[i])
}
}
// assign children to parrents
for i := range procs {
if !procs[i].IsParent() {
parent, err := findNode(nodes, procs[i].PPID)
if err != nil {
return nil, err
}
parent.Children = append(parent.Children, procs[i])
}
}
return nodes, nil
}
// BuildStatus determine build status based on corresponding proc list
func BuildStatus(procs []*Proc) StatusValue {
status := StatusSuccess
for _, p := range procs {
if p.IsParent() && p.Failing() {
status = p.State
}
}
return status
}
// IsThereRunningStage determine if it contains procs running or pending to run
// TODO: return false based on depends_on (https://github.com/woodpecker-ci/woodpecker/pull/730#discussion_r795681697)
func IsThereRunningStage(procs []*Proc) bool {
for _, p := range procs {
if p.IsParent() {
if p.Running() {
return true
}
}
}
return false
}
func findNode(nodes []*Proc, pid int) (*Proc, error) {
for _, node := range nodes {
if node.PID == pid {
return node, nil
}
}
return nil, fmt.Errorf("Corrupt proc structure")
}