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69 lines
1.5 KiB
Go
69 lines
1.5 KiB
Go
package kafka
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import (
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"strconv"
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"github.com/cockroachdb/errors"
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"github.com/confluentinc/confluent-kafka-go/kafka"
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"github.com/milvus-io/milvus/pkg/streaming/util/message"
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)
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func UnmarshalMessageID(data string) (message.MessageID, error) {
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id, err := unmarshalMessageID(data)
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if err != nil {
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return nil, err
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}
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return id, nil
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}
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func unmarshalMessageID(data string) (kafkaID, error) {
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v, err := message.DecodeUint64(data)
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if err != nil {
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return 0, errors.Wrapf(message.ErrInvalidMessageID, "decode kafkaID fail with err: %s, id: %s", err.Error(), data)
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}
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return kafkaID(v), nil
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}
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func NewKafkaID(offset kafka.Offset) message.MessageID {
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return kafkaID(offset)
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}
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type kafkaID kafka.Offset
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// RmqID returns the message id for conversion
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// Don't delete this function until conversion logic removed.
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// TODO: remove in future.
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func (id kafkaID) KafkaID() kafka.Offset {
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return kafka.Offset(id)
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}
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// WALName returns the name of message id related wal.
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func (id kafkaID) WALName() string {
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return walName
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}
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// LT less than.
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func (id kafkaID) LT(other message.MessageID) bool {
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return id < other.(kafkaID)
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}
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// LTE less than or equal to.
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func (id kafkaID) LTE(other message.MessageID) bool {
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return id <= other.(kafkaID)
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}
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// EQ Equal to.
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func (id kafkaID) EQ(other message.MessageID) bool {
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return id == other.(kafkaID)
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}
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// Marshal marshal the message id.
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func (id kafkaID) Marshal() string {
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return message.EncodeInt64(int64(id))
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}
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func (id kafkaID) String() string {
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return strconv.FormatInt(int64(id), 10)
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}
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