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49 lines
1.4 KiB
49 lines
1.4 KiB
package redis3
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import (
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"context"
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"fmt"
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"github.com/chrislusf/seaweedfs/weed/util/bptree"
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"github.com/go-redis/redis/v8"
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"github.com/golang/protobuf/proto"
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)
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func insertChild(ctx context.Context, client redis.UniversalClient, key string, name string) error {
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data, err := client.Get(ctx, key).Result()
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if err != nil {
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if err != redis.Nil {
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return fmt.Errorf("read %s: %v", key, err)
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}
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}
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rootNode := &bptree.ProtoNode{}
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if err := proto.UnmarshalMerge([]byte(data), rootNode); err != nil {
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return fmt.Errorf("decoding root for %s: %v", key, err)
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}
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tree := rootNode.ToBpTree()
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tree.Add(bptree.String(name), nil)
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return nil
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}
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func removeChild(ctx context.Context, client redis.UniversalClient, key string, name string) error {
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data, err := client.Get(ctx, key).Result()
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if err != nil {
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if err != redis.Nil {
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return fmt.Errorf("read %s: %v", key, err)
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}
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}
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rootNode := &bptree.ProtoNode{}
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if err := proto.UnmarshalMerge([]byte(data), rootNode); err != nil {
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return fmt.Errorf("decoding root for %s: %v", key, err)
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}
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tree := rootNode.ToBpTree()
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tree.Add(bptree.String(name), nil)
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return nil
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}
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func removeChildren(ctx context.Context, client redis.UniversalClient, key string, onDeleteFn func(name string) error) error {
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return nil
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}
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func iterateChildren(ctx context.Context, client redis.UniversalClient, key string, eachFn func(name string) error) error {
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return nil
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}
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