tagstore

Documentation

Overview

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.

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.

Index

• Variables
• type Config
• type FileStore
• type Store
  • func New(config Config, stats tally.Scope, fs FileStore, backends *backend.Manager, ...) Store

Variables

var (
	ErrTagNotFound = errors.New("tag not found")
)

Store errors.

Types

type Config

type Config struct {
	WriteThrough bool `yaml:"write_through"`
}

Config defines tag store configuration.

type FileStore

type FileStore interface {
	CreateCacheFile(name string, r io.Reader) error
	SetCacheFileMetadata(name string, md metadata.Metadata) (bool, error)
	GetCacheFileReader(name string) (store.FileReader, error)
}

FileStore defines operations required for storing tags on disk.

type Store

type Store interface {
	Put(tag string, d core.Digest, writeBackDelay time.Duration) error
	Get(tag string) (core.Digest, error)
}

Store defines tag storage operations.

func New

func New(
	config Config,
	stats tally.Scope,
	fs FileStore,
	backends *backend.Manager,
	writeBackManager persistedretry.Manager) Store

New creates a new Store.