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errors.go
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errors.go
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package proto
import (
"fmt"
)
var (
ErrUnknown = &KafkaError{-1, "unknown"}
ErrOffsetOutOfRange = &KafkaError{1, "offset out of range"}
ErrInvalidMessage = &KafkaError{2, "invalid message"}
ErrUnknownTopicOrPartition = &KafkaError{3, "unknown topic or partition"}
ErrInvalidMessageSize = &KafkaError{4, "invalid message size"}
ErrLeaderNotAvailable = &KafkaError{5, "leader not available"}
ErrNotLeaderForPartition = &KafkaError{6, "not leader for partition"}
ErrRequestTimeout = &KafkaError{7, "request timeed out"}
ErrBrokerNotAvailable = &KafkaError{8, "broker not available"}
ErrReplicaNotAvailable = &KafkaError{9, "replica not available"}
ErrMessageSizeTooLarge = &KafkaError{10, "message size too large"}
ErrScaleControllerEpoch = &KafkaError{11, "scale controller epoch"}
ErrOffsetMetadataTooLarge = &KafkaError{12, "offset metadata too large"}
ErrOffsetLoadInProgress = &KafkaError{14, "offsets load in progress"}
ErrNoCoordinator = &KafkaError{15, "consumer coordinator not available"}
ErrNotCoordinator = &KafkaError{16, "not coordinator for consumer"}
errnoToErr = map[int16]error{
-1: ErrUnknown,
1: ErrOffsetOutOfRange,
2: ErrInvalidMessage,
3: ErrUnknownTopicOrPartition,
4: ErrInvalidMessageSize,
5: ErrLeaderNotAvailable,
6: ErrNotLeaderForPartition,
7: ErrRequestTimeout,
8: ErrBrokerNotAvailable,
9: ErrReplicaNotAvailable,
10: ErrMessageSizeTooLarge,
11: ErrScaleControllerEpoch,
12: ErrOffsetMetadataTooLarge,
14: ErrOffsetLoadInProgress,
15: ErrNoCoordinator,
16: ErrNotCoordinator,
}
)
type KafkaError struct {
errno int16
message string
}
func (err *KafkaError) Error() string {
return fmt.Sprintf("%s (%d)", err.message, err.errno)
}
func (err *KafkaError) Errno() int {
return int(err.errno)
}
func errFromNo(errno int16) error {
if errno == 0 {
return nil
}
err, ok := errnoToErr[errno]
if !ok {
return fmt.Errorf("unknown kafka error %d", errno)
}
return err
}