mirror of https://github.com/perkeep/perkeep.git
56 lines
1.4 KiB
Go
56 lines
1.4 KiB
Go
/*
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Copyright 2011 The Perkeep 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 index
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import (
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"go4.org/jsonconfig"
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"perkeep.org/pkg/blobserver"
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"perkeep.org/pkg/sorted"
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)
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func init() {
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blobserver.RegisterStorageConstructor("memory-only-dev-indexer",
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blobserver.StorageConstructor(newMemoryIndexFromConfig))
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}
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// NewMemoryIndex returns an Index backed only by memory, for use in tests.
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func NewMemoryIndex() *Index {
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ix, err := New(sorted.NewMemoryKeyValue())
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if err != nil {
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// Nothing to fail in memory, so worth panicking about
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// if we ever see something.
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panic(err)
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}
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return ix
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}
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func newMemoryIndexFromConfig(ld blobserver.Loader, config jsonconfig.Obj) (blobserver.Storage, error) {
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blobPrefix := config.RequiredString("blobSource")
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if err := config.Validate(); err != nil {
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return nil, err
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}
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sto, err := ld.GetStorage(blobPrefix)
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if err != nil {
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return nil, err
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}
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ix := NewMemoryIndex()
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ix.InitBlobSource(sto)
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return ix, err
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}
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