You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
98 lines
2.4 KiB
98 lines
2.4 KiB
/*
|
|
* MinIO Cloud Storage, (C) 2020 MinIO, 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 scanner
|
|
|
|
import (
|
|
"strconv"
|
|
"time"
|
|
|
|
"github.com/minio/minio/cmd/config"
|
|
"github.com/minio/minio/pkg/env"
|
|
)
|
|
|
|
// Compression environment variables
|
|
const (
|
|
Delay = "delay"
|
|
MaxWait = "max_wait"
|
|
|
|
EnvDelay = "MINIO_SCANNER_DELAY"
|
|
EnvDelayLegacy = "MINIO_CRAWLER_DELAY"
|
|
EnvMaxWait = "MINIO_SCANNER_MAX_WAIT"
|
|
EnvMaxWaitLegacy = "MINIO_CRAWLER_MAX_WAIT"
|
|
)
|
|
|
|
// Config represents the heal settings.
|
|
type Config struct {
|
|
// Delay is the sleep multiplier.
|
|
Delay float64 `json:"delay"`
|
|
// MaxWait is maximum wait time between operations
|
|
MaxWait time.Duration
|
|
}
|
|
|
|
var (
|
|
// DefaultKVS - default KV config for heal settings
|
|
DefaultKVS = config.KVS{
|
|
config.KV{
|
|
Key: Delay,
|
|
Value: "10",
|
|
},
|
|
config.KV{
|
|
Key: MaxWait,
|
|
Value: "15s",
|
|
},
|
|
}
|
|
|
|
// Help provides help for config values
|
|
Help = config.HelpKVS{
|
|
config.HelpKV{
|
|
Key: Delay,
|
|
Description: `scanner delay multiplier, defaults to '10.0'`,
|
|
Optional: true,
|
|
Type: "float",
|
|
},
|
|
config.HelpKV{
|
|
Key: MaxWait,
|
|
Description: `maximum wait time between operations, defaults to '15s'`,
|
|
Optional: true,
|
|
Type: "duration",
|
|
},
|
|
}
|
|
)
|
|
|
|
// LookupConfig - lookup config and override with valid environment settings if any.
|
|
func LookupConfig(kvs config.KVS) (cfg Config, err error) {
|
|
if err = config.CheckValidKeys(config.ScannerSubSys, kvs, DefaultKVS); err != nil {
|
|
return cfg, err
|
|
}
|
|
delay := env.Get(EnvDelayLegacy, "")
|
|
if delay == "" {
|
|
delay = env.Get(EnvDelay, kvs.Get(Delay))
|
|
}
|
|
cfg.Delay, err = strconv.ParseFloat(delay, 64)
|
|
if err != nil {
|
|
return cfg, err
|
|
}
|
|
maxWait := env.Get(EnvMaxWaitLegacy, "")
|
|
if maxWait == "" {
|
|
maxWait = env.Get(EnvMaxWait, kvs.Get(MaxWait))
|
|
}
|
|
cfg.MaxWait, err = time.ParseDuration(maxWait)
|
|
if err != nil {
|
|
return cfg, err
|
|
}
|
|
return cfg, nil
|
|
}
|
|
|