29 lines
989 B
Go
29 lines
989 B
Go
package ormkv
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import "google.golang.org/protobuf/reflect/protoreflect"
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// EntryCodec defines an interfaces for decoding and encoding entries in the
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// kv-store backing an ORM instance. EntryCodec's enable full logical decoding
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// of ORM data.
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type EntryCodec interface {
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// DecodeEntry decodes a kv-pair into an Entry.
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DecodeEntry(k, v []byte) (Entry, error)
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// EncodeEntry encodes an entry into a kv-pair.
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EncodeEntry(entry Entry) (k, v []byte, err error)
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}
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// IndexCodec defines an interfaces for encoding and decoding index-keys in the
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// kv-store.
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type IndexCodec interface {
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EntryCodec
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// DecodeIndexKey decodes a kv-pair into index-fields and primary-key field
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// values. These fields may or may not overlap depending on the index.
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DecodeIndexKey(k, v []byte) (indexFields, primaryKey []protoreflect.Value, err error)
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// EncodeKVFromMessage encodes a kv-pair for the index from a message.
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EncodeKVFromMessage(message protoreflect.Message) (k, v []byte, err error)
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}
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