Golang registry.IndexTypeConstructorByName函數代碼示例

本文整理匯總了Golang中github.com/blevesearch/bleve/registry.IndexTypeConstructorByName函數的典型用法代碼示例。如果您正苦於以下問題：Golang IndexTypeConstructorByName函數的具體用法？Golang IndexTypeConstructorByName怎麽用？Golang IndexTypeConstructorByName使用的例子？那麽, 這裏精選的函數代碼示例或許可以為您提供幫助。

在下文中一共展示了IndexTypeConstructorByName函數的6個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Golang代碼示例。

示例1: newMemIndex

func newMemIndex(indexType string, mapping *IndexMapping) (*indexImpl, error) {
	rv := indexImpl{
		path:  "",
		m:     mapping,
		meta:  newIndexMeta(indexType, "mem", nil),
		stats: &IndexStat{},
	}

	storeConstructor := registry.KVStoreConstructorByName(rv.meta.Storage)
	if storeConstructor == nil {
		return nil, ErrorUnknownStorageType
	}
	// now open the store
	var err error
	rv.s, err = storeConstructor(nil)
	if err != nil {
		return nil, err
	}

	// open the index
	indexTypeConstructor := registry.IndexTypeConstructorByName(rv.meta.IndexType)
	if indexTypeConstructor == nil {
		return nil, ErrorUnknownIndexType
	}

	rv.i, err = indexTypeConstructor(rv.s, Config.analysisQueue)
	if err != nil {
		return nil, err
	}
	err = rv.i.Open()
	if err != nil {
		return nil, err
	}
	rv.stats.indexStat = rv.i.Stats()

	// now persist the mapping
	mappingBytes, err := json.Marshal(mapping)
	if err != nil {
		return nil, err
	}
	err = rv.i.SetInternal(mappingInternalKey, mappingBytes)
	if err != nil {
		return nil, err
	}

	// mark the index as open
	rv.mutex.Lock()
	defer rv.mutex.Unlock()
	rv.open = true
	return &rv, nil
}

開發者ID:rentongzhang，項目名稱:bleve，代碼行數:51，代碼來源:index_impl.go

示例2: newMemIndex

func newMemIndex(indexType string, mapping *IndexMapping) (*indexImpl, error) {
	rv := indexImpl{
		path: "",
		name: "mem",
		m:    mapping,
		meta: newIndexMeta(indexType, gtreap.Name, nil),
	}

	rv.stats = &IndexStat{i: &rv}

	// open the index
	indexTypeConstructor := registry.IndexTypeConstructorByName(rv.meta.IndexType)
	if indexTypeConstructor == nil {
		return nil, ErrorUnknownIndexType
	}

	var err error
	rv.i, err = indexTypeConstructor(rv.meta.Storage, nil, Config.analysisQueue)
	if err != nil {
		return nil, err
	}
	err = rv.i.Open()
	if err != nil {
		return nil, err
	}

	// now persist the mapping
	mappingBytes, err := json.Marshal(mapping)
	if err != nil {
		return nil, err
	}
	err = rv.i.SetInternal(mappingInternalKey, mappingBytes)
	if err != nil {
		return nil, err
	}

	// mark the index as open
	rv.mutex.Lock()
	defer rv.mutex.Unlock()
	rv.open = true
	indexStats.Register(&rv)
	return &rv, nil
}

開發者ID:ekanite，項目名稱:bleve，代碼行數:43，代碼來源:index_impl.go

示例3: newIndexUsing

func newIndexUsing(path string, mapping *IndexMapping, indexType string, kvstore string, kvconfig map[string]interface{}) (*indexImpl, error) {
	// first validate the mapping
	err := mapping.validate()
	if err != nil {
		return nil, err
	}

	if path == "" {
		return newMemIndex(indexType, mapping)
	}

	if kvconfig == nil {
		kvconfig = map[string]interface{}{}
	}

	rv := indexImpl{
		path:  path,
		m:     mapping,
		meta:  newIndexMeta(indexType, kvstore, kvconfig),
		stats: &IndexStat{},
	}
	storeConstructor := registry.KVStoreConstructorByName(rv.meta.Storage)
	if storeConstructor == nil {
		return nil, ErrorUnknownStorageType
	}
	// at this point there is hope that we can be successful, so save index meta
	err = rv.meta.Save(path)
	if err != nil {
		return nil, err
	}
	kvconfig["create_if_missing"] = true
	kvconfig["error_if_exists"] = true
	kvconfig["path"] = indexStorePath(path)

	// now create the store
	rv.s, err = storeConstructor(kvconfig)
	if err != nil {
		return nil, err
	}

	// open the index
	indexTypeConstructor := registry.IndexTypeConstructorByName(rv.meta.IndexType)
	if indexTypeConstructor == nil {
		return nil, ErrorUnknownIndexType
	}

	rv.i, err = indexTypeConstructor(rv.s, Config.analysisQueue)
	if err != nil {
		return nil, err
	}
	err = rv.i.Open()
	if err != nil {
		return nil, err
	}
	rv.stats.indexStat = rv.i.Stats()

	// now persist the mapping
	mappingBytes, err := json.Marshal(mapping)
	if err != nil {
		return nil, err
	}
	err = rv.i.SetInternal(mappingInternalKey, mappingBytes)
	if err != nil {
		return nil, err
	}

	// mark the index as open
	rv.mutex.Lock()
	defer rv.mutex.Unlock()
	rv.open = true
	return &rv, nil
}

開發者ID:rentongzhang，項目名稱:bleve，代碼行數:72，代碼來源:index_impl.go

示例4: openIndexUsing

func openIndexUsing(path string, runtimeConfig map[string]interface{}) (rv *indexImpl, err error) {

	rv = &indexImpl{
		path:  path,
		stats: &IndexStat{},
	}

	rv.meta, err = openIndexMeta(path)
	if err != nil {
		return nil, err
	}

	storeConstructor := registry.KVStoreConstructorByName(rv.meta.Storage)
	if storeConstructor == nil {
		return nil, ErrorUnknownStorageType
	}

	storeConfig := rv.meta.Config
	if storeConfig == nil {
		storeConfig = map[string]interface{}{}
	}

	storeConfig["path"] = indexStorePath(path)
	storeConfig["create_if_missing"] = false
	storeConfig["error_if_exists"] = false
	for rck, rcv := range runtimeConfig {
		storeConfig[rck] = rcv
	}

	// now open the store
	rv.s, err = storeConstructor(storeConfig)
	if err != nil {
		return nil, err
	}

	// open the index
	indexTypeConstructor := registry.IndexTypeConstructorByName(rv.meta.IndexType)
	if indexTypeConstructor == nil {
		return nil, ErrorUnknownIndexType
	}

	rv.i, err = indexTypeConstructor(rv.s, Config.analysisQueue)
	if err != nil {
		return nil, err
	}
	err = rv.i.Open()
	if err != nil {
		return nil, err
	}
	rv.stats.indexStat = rv.i.Stats()

	// now load the mapping
	indexReader, err := rv.i.Reader()
	if err != nil {
		return nil, err
	}
	defer func() {
		if cerr := indexReader.Close(); cerr != nil && err == nil {
			err = cerr
		}
	}()

	mappingBytes, err := indexReader.GetInternal(mappingInternalKey)
	if err != nil {
		return nil, err
	}

	var im IndexMapping
	err = json.Unmarshal(mappingBytes, &im)
	if err != nil {
		return nil, err
	}

	// mark the index as open
	rv.mutex.Lock()
	defer rv.mutex.Unlock()
	rv.open = true

	// validate the mapping
	err = im.validate()
	if err != nil {
		// note even if the mapping is invalid
		// we still return an open usable index
		return rv, err
	}

	rv.m = &im
	return rv, err
}

開發者ID:rentongzhang，項目名稱:bleve，代碼行數:89，代碼來源:index_impl.go

示例5: openIndexUsing

func openIndexUsing(path string, runtimeConfig map[string]interface{}) (rv *indexImpl, err error) {
	rv = &indexImpl{
		path: path,
		name: path,
	}
	rv.stats = &IndexStat{i: rv}

	rv.meta, err = openIndexMeta(path)
	if err != nil {
		return nil, err
	}

	// backwards compatibility if index type is missing
	if rv.meta.IndexType == "" {
		rv.meta.IndexType = upside_down.Name
	}

	storeConfig := rv.meta.Config
	if storeConfig == nil {
		storeConfig = map[string]interface{}{}
	}

	storeConfig["path"] = indexStorePath(path)
	storeConfig["create_if_missing"] = false
	storeConfig["error_if_exists"] = false
	for rck, rcv := range runtimeConfig {
		storeConfig[rck] = rcv
	}

	// open the index
	indexTypeConstructor := registry.IndexTypeConstructorByName(rv.meta.IndexType)
	if indexTypeConstructor == nil {
		return nil, ErrorUnknownIndexType
	}

	rv.i, err = indexTypeConstructor(rv.meta.Storage, storeConfig, Config.analysisQueue)
	if err != nil {
		return nil, err
	}
	err = rv.i.Open()
	if err != nil {
		if err == index.ErrorUnknownStorageType {
			return nil, ErrorUnknownStorageType
		}
		return nil, err
	}

	// now load the mapping
	indexReader, err := rv.i.Reader()
	if err != nil {
		return nil, err
	}
	defer func() {
		if cerr := indexReader.Close(); cerr != nil && err == nil {
			err = cerr
		}
	}()

	mappingBytes, err := indexReader.GetInternal(mappingInternalKey)
	if err != nil {
		return nil, err
	}

	var im IndexMapping
	err = json.Unmarshal(mappingBytes, &im)
	if err != nil {
		return nil, fmt.Errorf("error parsing mapping JSON: %v\nmapping contents:\n%s", err, string(mappingBytes))
	}

	// mark the index as open
	rv.mutex.Lock()
	defer rv.mutex.Unlock()
	rv.open = true

	// validate the mapping
	err = im.Validate()
	if err != nil {
		// note even if the mapping is invalid
		// we still return an open usable index
		return rv, err
	}

	rv.m = &im
	indexStats.Register(rv)
	return rv, err
}

開發者ID:ekanite，項目名稱:bleve，代碼行數:86，代碼來源:index_impl.go

示例6: newIndexUsing

func newIndexUsing(path string, mapping mapping.IndexMapping, indexType string, kvstore string, kvconfig map[string]interface{}) (*indexImpl, error) {
	// first validate the mapping
	err := mapping.Validate()
	if err != nil {
		return nil, err
	}

	if kvconfig == nil {
		kvconfig = map[string]interface{}{}
	}

	if kvstore == "" {
		return nil, fmt.Errorf("bleve not configured for file based indexing")
	}

	rv := indexImpl{
		path: path,
		name: path,
		m:    mapping,
		meta: newIndexMeta(indexType, kvstore, kvconfig),
	}
	rv.stats = &IndexStat{i: &rv}
	// at this point there is hope that we can be successful, so save index meta
	if path != "" {
		err = rv.meta.Save(path)
		if err != nil {
			return nil, err
		}
		kvconfig["create_if_missing"] = true
		kvconfig["error_if_exists"] = true
		kvconfig["path"] = indexStorePath(path)
	} else {
		kvconfig["path"] = ""
	}

	// open the index
	indexTypeConstructor := registry.IndexTypeConstructorByName(rv.meta.IndexType)
	if indexTypeConstructor == nil {
		return nil, ErrorUnknownIndexType
	}

	rv.i, err = indexTypeConstructor(rv.meta.Storage, kvconfig, Config.analysisQueue)
	if err != nil {
		return nil, err
	}
	err = rv.i.Open()
	if err != nil {
		if err == index.ErrorUnknownStorageType {
			return nil, ErrorUnknownStorageType
		}
		return nil, err
	}

	// now persist the mapping
	mappingBytes, err := json.Marshal(mapping)
	if err != nil {
		return nil, err
	}
	err = rv.i.SetInternal(mappingInternalKey, mappingBytes)
	if err != nil {
		return nil, err
	}

	// mark the index as open
	rv.mutex.Lock()
	defer rv.mutex.Unlock()
	rv.open = true
	indexStats.Register(&rv)
	return &rv, nil
}

開發者ID:bcampbell，項目名稱:bleve，代碼行數:70，代碼來源:index_impl.go

注：本文中的github.com/blevesearch/bleve/registry.IndexTypeConstructorByName函數示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。