dbb93b75a4
this lays the foundation for supporting the new firestorm indexing scheme. i'm merging these changes ahead of the rest of the firestorm branch so i can continue to make changes to the analysis pipeline in parallel
48 lines
1.5 KiB
Go
48 lines
1.5 KiB
Go
// Copyright (c) 2015 Couchbase, Inc.
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// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
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// except in compliance with the License. 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 distributed under the
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// License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
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// either express or implied. See the License for the specific language governing permissions
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// and limitations under the License.
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package registry
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import (
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"fmt"
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"github.com/blevesearch/bleve/index"
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"github.com/blevesearch/bleve/index/store"
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)
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func RegisterIndexType(name string, constructor IndexTypeConstructor) {
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_, exists := index_types[name]
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if exists {
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panic(fmt.Errorf("attempted to register duplicate index encoding named '%s'", name))
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}
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index_types[name] = constructor
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}
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type IndexTypeConstructor func(store.KVStore, *index.AnalysisQueue) (index.Index, error)
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type IndexTypeRegistry map[string]IndexTypeConstructor
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func IndexTypeConstructorByName(name string) IndexTypeConstructor {
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return index_types[name]
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}
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func IndexTypesAndInstances() ([]string, []string) {
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emptyConfig := map[string]interface{}{}
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types := make([]string, 0)
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instances := make([]string, 0)
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for name, cons := range stores {
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_, err := cons(emptyConfig)
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if err == nil {
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instances = append(instances, name)
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} else {
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types = append(types, name)
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}
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}
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return types, instances
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}
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