55a3b071ea
The default behavior is to cache each range requested to cache drive. Add an environment variable `MINIO_RANGE_CACHE` - when set to off, it disables range caching and instead downloads entire object in the background. Fixes #9870
79 lines
2.2 KiB
Go
79 lines
2.2 KiB
Go
/*
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* MinIO Cloud Storage, (C) 2019 MinIO, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package cache
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import "github.com/minio/minio/cmd/config"
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// Help template for caching feature.
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var (
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Help = config.HelpKVS{
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config.HelpKV{
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Key: Drives,
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Description: `comma separated mountpoints e.g. "/optane1,/optane2"`,
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Type: "csv",
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},
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config.HelpKV{
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Key: Expiry,
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Description: `cache expiry duration in days e.g. "90"`,
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Optional: true,
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Type: "number",
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},
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config.HelpKV{
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Key: Quota,
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Description: `limit cache drive usage in percentage e.g. "90"`,
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Optional: true,
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Type: "number",
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},
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config.HelpKV{
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Key: Exclude,
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Description: `comma separated wildcard exclusion patterns e.g. "bucket/*.tmp,*.exe"`,
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Optional: true,
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Type: "csv",
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},
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config.HelpKV{
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Key: config.Comment,
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Description: config.DefaultComment,
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Optional: true,
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Type: "sentence",
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},
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config.HelpKV{
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Key: After,
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Description: `minimum accesses before caching an object`,
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Optional: true,
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Type: "number",
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},
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config.HelpKV{
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Key: WatermarkLow,
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Description: `% of cache use at which to stop cache eviction`,
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Optional: true,
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Type: "number",
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},
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config.HelpKV{
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Key: WatermarkHigh,
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Description: `% of cache use at which to start cache eviction`,
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Optional: true,
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Type: "number",
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},
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config.HelpKV{
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Key: Range,
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Description: `set to "on" or "off" caching of independent range requests per object, defaults to "on"`,
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Optional: true,
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Type: "string",
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},
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}
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)
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