53 lines
1.5 KiB
Go
53 lines
1.5 KiB
Go
/*
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* Copyright 2020 The Dragonfly Authors
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*
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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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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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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 source
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import (
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"errors"
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logger "d7y.io/dragonfly/v2/internal/dflog"
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"d7y.io/dragonfly/v2/internal/dfplugin"
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)
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const (
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pluginMetadataScheme = "scheme"
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)
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func LoadPlugin(dir, scheme string) (ResourceClient, error) {
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// TODO init option
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logger.Debugf("try to load source plugin: %s", scheme)
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client, meta, err := dfplugin.Load(dir, dfplugin.PluginTypeResource, scheme, map[string]string{})
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if err != nil {
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logger.Errorf("load source plugin error: %s", err)
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return nil, err
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}
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if meta[pluginMetadataScheme] != scheme {
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logger.Errorf("load source plugin error: support scheme not match")
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return nil, errors.New("support schema not match")
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}
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rc, ok := client.(ResourceClient)
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if !ok {
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logger.Errorf("invalid client, not a ResourceClient")
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return nil, errors.New("invalid client, not a ResourceClient")
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}
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logger.Debugf("loaded source plugin %s", scheme)
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return rc, nil
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}
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