mirror of https://github.com/perkeep/perkeep.git
101 lines
2.4 KiB
Go
101 lines
2.4 KiB
Go
/*
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Copyright 2014 The Camlistore Authors
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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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http://www.apache.org/licenses/LICENSE-2.0
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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 test
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import (
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"errors"
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"log"
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"strings"
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"sync"
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"camlistore.org/pkg/blobserver"
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)
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// NewLoader
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func NewLoader() *Loader {
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return &Loader{}
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}
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type Loader struct {
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mu sync.Mutex
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sto map[string]blobserver.Storage
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}
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var _ blobserver.Loader = (*Loader)(nil)
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func (ld *Loader) FindHandlerByType(handlerType string) (prefix string, handler interface{}, err error) {
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panic("NOIMPL")
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}
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func (ld *Loader) AllHandlers() (map[string]string, map[string]interface{}) {
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panic("NOIMPL")
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}
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func (ld *Loader) MyPrefix() string {
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return "/lies/"
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}
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func (ld *Loader) BaseURL() string {
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return "http://localhost:1234"
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}
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func (ld *Loader) GetHandlerType(prefix string) string {
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log.Printf("test.Loader: GetHandlerType called but not implemented.")
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return ""
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}
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func (ld *Loader) GetHandler(prefix string) (interface{}, error) {
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log.Printf("test.Loader: GetHandler called but not implemented.")
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return nil, errors.New("doesn't exist")
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}
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func (ld *Loader) SetStorage(prefix string, s blobserver.Storage) {
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ld.mu.Lock()
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defer ld.mu.Unlock()
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if ld.sto == nil {
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ld.sto = make(map[string]blobserver.Storage)
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}
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ld.sto[prefix] = s
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}
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func (ld *Loader) GetStorage(prefix string) (blobserver.Storage, error) {
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ld.mu.Lock()
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defer ld.mu.Unlock()
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if bs, ok := ld.sto[prefix]; ok {
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return bs, nil
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}
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if ld.sto == nil {
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ld.sto = make(map[string]blobserver.Storage)
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}
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sto, err := ld.genStorage(prefix)
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if err != nil {
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return nil, err
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}
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ld.sto[prefix] = sto
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return sto, nil
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}
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func (ld *Loader) genStorage(prefix string) (blobserver.Storage, error) {
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if strings.HasPrefix(prefix, "/good") {
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return &Fetcher{}, nil
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}
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if strings.HasPrefix(prefix, "/fail") {
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return &Fetcher{ReceiveErr: errors.New("test.Loader intentional failure for /fail storage handler")}, nil
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}
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panic("test.Loader.GetStorage: unrecognized prefix type")
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}
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