/
task.go
68 lines (58 loc) · 1.82 KB
/
task.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
// Copyright (c) 2016-2019 Uber Technologies, 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 writeback
import (
"fmt"
"time"
"github.com/uber/kraken/core"
)
// Task contains information to write back a blob to remote storage.
type Task struct {
Namespace string `db:"namespace"`
Name string `db:"name"`
CreatedAt time.Time `db:"created_at"`
LastAttempt time.Time `db:"last_attempt"`
Failures int `db:"failures"`
Delay time.Duration `db:"delay"`
// Deprecated. Use name instead.
Digest core.Digest `db:"digest"`
}
// NewTask creates a new Task.
func NewTask(namespace, name string, delay time.Duration) *Task {
return &Task{
Namespace: namespace,
Name: name,
CreatedAt: time.Now(),
Delay: delay,
}
}
func (t *Task) String() string {
return fmt.Sprintf("writeback.Task(namespace=%s, name=%s)", t.Namespace, t.Name)
}
// GetLastAttempt returns when t was last attempted.
func (t *Task) GetLastAttempt() time.Time {
return t.LastAttempt
}
// GetFailures returns the number of times t has failed.
func (t *Task) GetFailures() int {
return t.Failures
}
// Ready returns whether t is ready to run.
func (t *Task) Ready() bool {
return time.Since(t.CreatedAt) >= t.Delay
}
// Tags is unused.
func (t *Task) Tags() map[string]string {
return nil
}