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status.go
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status.go
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/*
* Copyright (c) 2019-2021. Abstrium SAS <team (at) pydio.com>
* This file is part of Pydio Cells.
*
* Pydio Cells is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Pydio Cells is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with Pydio Cells. If not, see <http://www.gnu.org/licenses/>.
*
* The latest code can be found at <https://pydio.com>.
*/
package model
import (
"fmt"
"math"
"github.com/pydio/cells/v4/common/proto/tree"
json "github.com/pydio/cells/v4/common/utils/jsonx"
)
type TaskStatus int
type ErrorType int
type StatusScope int
const (
StatusScopeTask = iota
StatusScopeProcessing
)
const (
TaskStatusIdle TaskStatus = iota
TaskStatusPaused
TaskStatusDisabled
TaskStatusProcessing
TaskStatusError
TaskStatusRestarting
TaskStatusStopping
TaskStatusRemoved
)
const (
SyncErrorUnknown ErrorType = iota
SyncErrorNetworking
SyncErrorAuthentication
SyncErrorConflicts
)
type Status interface {
fmt.Stringer
Type() StatusScope
Status() int
IsError() bool
Error() error
Progress() float32
AtomicProgress() bool
EndpointURI() string
Node() *tree.Node
}
// StatusProvider can register channels to send status/done events during processing
type StatusProvider interface {
// SetupChannels register channels for listening to status and done infos
SetupChannels(status chan Status, done chan interface{}, cmd *Command)
// Status notify of a new ProcessStatus
Status(s Status)
// Done notify the patch is processed, can send any useful info to the associated channel
Done(info interface{})
}
type ProcessingStatus struct {
st TaskStatus
s string
e error
pg float32
atomic bool
uri string
node *tree.Node
}
func NewProcessingStatus(info string) *ProcessingStatus {
return &ProcessingStatus{s: info}
}
func (p *ProcessingStatus) SetError(e error) *ProcessingStatus {
p.e = e
return p
}
func (p *ProcessingStatus) SetProgress(pg float32, atomic ...bool) *ProcessingStatus {
p.pg = pg
if len(atomic) > 0 {
p.atomic = atomic[0]
}
return p
}
func (p *ProcessingStatus) SetNode(node *tree.Node) *ProcessingStatus {
p.node = node
return p
}
func (p *ProcessingStatus) SetEndpoint(uri string) *ProcessingStatus {
p.uri = uri
return p
}
func (p *ProcessingStatus) String() string {
return p.s
}
func (p *ProcessingStatus) Type() StatusScope {
return StatusScopeProcessing
}
func (p *ProcessingStatus) Status() int {
return int(p.st)
}
func (p *ProcessingStatus) IsError() bool {
return p.e != nil
}
func (p *ProcessingStatus) Error() error {
return p.e
}
func (p *ProcessingStatus) Progress() float32 {
return p.pg
}
func (p *ProcessingStatus) AtomicProgress() bool {
return p.atomic
}
func (p *ProcessingStatus) EndpointURI() string {
return p.uri
}
func (p *ProcessingStatus) Node() *tree.Node {
return p.node
}
// MarshalJSON implements custom JSON marshalling
func (p *ProcessingStatus) MarshalJSON() ([]byte, error) {
m := map[string]interface{}{
"StatusString": p.s,
"IsError": p.IsError(),
}
if p.pg > 0 && !math.IsNaN(float64(p.pg)) {
m["Progress"] = p.pg
}
if p.uri != "" {
m["EndpointURI"] = p.uri
}
if p.node != nil {
m["Node"] = p.node
}
return json.Marshal(m)
}
// UnmarshalJSON implements custom JSON unmarshalling
func (p *ProcessingStatus) UnmarshalJSON(data []byte) error {
var m map[string]interface{}
if e := json.Unmarshal(data, &m); e != nil {
return e
} else {
if s, ok := m["StatusString"]; ok {
p.s = s.(string)
}
if ie, ok := m["IsError"]; ok && ie.(bool) {
p.e = fmt.Errorf(p.s)
}
if u, ok := m["EndpointURI"]; ok {
p.uri = u.(string)
}
if n, ok := m["Node"]; ok {
p.node = n.(*tree.Node)
}
}
return nil
}