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d2bc4a53be
issue: #33285 - use reader but not consumer for pulsar - advanced test framework - move some streaming related package into pkg --------- Signed-off-by: chyezh <chyezh@outlook.com>
53 lines
1.3 KiB
Go
53 lines
1.3 KiB
Go
package message
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import (
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"github.com/cockroachdb/errors"
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"github.com/milvus-io/milvus/pkg/util/typeutil"
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)
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var (
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// messageIDUnmarshaler is the map for message id unmarshaler.
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messageIDUnmarshaler typeutil.ConcurrentMap[string, MessageIDUnmarshaler]
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ErrInvalidMessageID = errors.New("invalid message id")
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)
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// RegisterMessageIDUnmsarshaler register the message id unmarshaler.
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func RegisterMessageIDUnmsarshaler(name string, unmarshaler MessageIDUnmarshaler) {
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_, loaded := messageIDUnmarshaler.GetOrInsert(name, unmarshaler)
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if loaded {
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panic("MessageID Unmarshaler already registered: " + name)
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}
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}
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// MessageIDUnmarshaler is the unmarshaler for message id.
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type MessageIDUnmarshaler = func(b []byte) (MessageID, error)
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// UnmsarshalMessageID unmarshal the message id.
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func UnmarshalMessageID(name string, b []byte) (MessageID, error) {
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unmarshaler, ok := messageIDUnmarshaler.Get(name)
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if !ok {
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panic("MessageID Unmarshaler not registered: " + name)
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}
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return unmarshaler(b)
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}
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// MessageID is the interface for message id.
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type MessageID interface {
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// WALName returns the name of message id related wal.
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WALName() string
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// LT less than.
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LT(MessageID) bool
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// LTE less than or equal to.
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LTE(MessageID) bool
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// EQ Equal to.
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EQ(MessageID) bool
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// Marshal marshal the message id.
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Marshal() []byte
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}
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