-
Notifications
You must be signed in to change notification settings - Fork 131
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Browse files
Browse the repository at this point in the history
* support go time package format gc time
- Loading branch information
Showing
6 changed files
with
245 additions
and
9 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,89 @@ | ||
// Copyright 2020 PingCAP, 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, | ||
// See the License for the specific language governing permissions and | ||
// limitations under the License. | ||
|
||
package util | ||
|
||
import ( | ||
"encoding/json" | ||
"fmt" | ||
"strconv" | ||
"time" | ||
|
||
"github.com/BurntSushi/toml" | ||
"github.com/pingcap/errors" | ||
) | ||
|
||
var empty = "" | ||
var _ toml.TextMarshaler = Duration(empty) | ||
var _ toml.TextUnmarshaler = (*Duration)(&empty) | ||
var _ json.Marshaler = Duration(empty) | ||
var _ json.Unmarshaler = (*Duration)(&empty) | ||
|
||
// Duration is a wrapper of time.Duration for TOML and JSON. | ||
type Duration string | ||
|
||
// NewDuration creates a Duration from time.Duration. | ||
func NewDuration(duration time.Duration) Duration { | ||
return Duration(duration.String()) | ||
} | ||
|
||
// MarshalJSON returns the duration as a JSON string. | ||
func (d Duration) MarshalJSON() ([]byte, error) { | ||
return []byte(fmt.Sprintf(`"%s"`, d)), nil | ||
} | ||
|
||
// UnmarshalJSON parses a JSON string into the duration. | ||
func (d *Duration) UnmarshalJSON(text []byte) error { | ||
s, err := strconv.Unquote(string(text)) | ||
if err != nil { | ||
return errors.WithStack(err) | ||
} | ||
td := Duration(s) | ||
_, err = td.ParseDuration() | ||
if err != nil { | ||
return errors.WithStack(err) | ||
} | ||
*d = Duration(s) | ||
return nil | ||
} | ||
|
||
// UnmarshalText parses a TOML string into the duration. | ||
func (d *Duration) UnmarshalText(text []byte) error { | ||
var err error | ||
td := Duration(text) | ||
_, err = td.ParseDuration() | ||
if err != nil { | ||
return errors.WithStack(err) | ||
} | ||
*d = Duration(text) | ||
return nil | ||
} | ||
|
||
// MarshalText returns the duration as a JSON string. | ||
func (d Duration) MarshalText() ([]byte, error) { | ||
return []byte(d), nil | ||
} | ||
|
||
// ParseDuration parses gc durations. The default unit is day. | ||
func (d Duration) ParseDuration() (time.Duration, error) { | ||
gc := string(d) | ||
t, err := strconv.ParseUint(gc, 10, 64) | ||
if err == nil { | ||
return time.Duration(t) * 24 * time.Hour, nil | ||
} | ||
gcDuration, err := time.ParseDuration(gc) | ||
if err != nil { | ||
return 0, errors.Annotatef(err, "unsupported gc time %s, etc: use 7 for 7 day, 7h for 7 hour", gc) | ||
} | ||
return gcDuration, nil | ||
} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,42 @@ | ||
// Copyright 2020 PingCAP, 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, | ||
// See the License for the specific language governing permissions and | ||
// limitations under the License. | ||
|
||
package util | ||
|
||
import ( | ||
"time" | ||
|
||
. "github.com/pingcap/check" | ||
) | ||
|
||
type durationSuite struct{} | ||
|
||
var _ = Suite(&durationSuite{}) | ||
|
||
func (s *durationSuite) TestParseDuration(c *C) { | ||
gc := Duration("7") | ||
expectDuration := 7 * 24 * time.Hour | ||
duration, err := gc.ParseDuration() | ||
c.Assert(err, IsNil) | ||
c.Assert(duration, Equals, expectDuration) | ||
|
||
gc = "30m" | ||
expectDuration = 30 * time.Minute | ||
duration, err = gc.ParseDuration() | ||
c.Assert(err, IsNil) | ||
c.Assert(duration, Equals, expectDuration) | ||
|
||
gc = "7d" | ||
_, err = gc.ParseDuration() | ||
c.Assert(err, NotNil) | ||
} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters