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40 lines
1.1 KiB
Go
40 lines
1.1 KiB
Go
package indexnode
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import (
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"context"
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"fmt"
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"sync"
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"github.com/milvus-io/milvus/internal/proto/indexpb"
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"github.com/milvus-io/milvus/internal/storage"
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"github.com/milvus-io/milvus/pkg/log"
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)
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type StorageFactory interface {
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NewChunkManager(ctx context.Context, config *indexpb.StorageConfig) (storage.ChunkManager, error)
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}
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type chunkMgr struct {
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cached sync.Map
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}
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func (m *chunkMgr) NewChunkManager(ctx context.Context, config *indexpb.StorageConfig) (storage.ChunkManager, error) {
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key := m.cacheKey(config.StorageType, config.BucketName, config.Address)
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if v, ok := m.cached.Load(key); ok {
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return v.(storage.ChunkManager), nil
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}
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chunkManagerFactory := storage.NewChunkManagerFactoryWithParam(Params)
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mgr, err := chunkManagerFactory.NewPersistentStorageChunkManager(ctx)
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if err != nil {
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return nil, err
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}
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v, _ := m.cached.LoadOrStore(key, mgr)
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log.Ctx(ctx).Info("index node successfully init chunk manager")
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return v.(storage.ChunkManager), nil
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}
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func (m *chunkMgr) cacheKey(storageType, bucket, address string) string {
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return fmt.Sprintf("%s/%s/%s", storageType, bucket, address)
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}
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