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- package kafka
- type kError int16
- const (
- NO_ERROR kError = 0
- UNKNOWN = -1
- OFFSET_OUT_OF_RANGE = 1
- INVALID_MESSAGE = 2
- UNKNOWN_TOPIC_OR_PARTITION = 3
- INVALID_MESSAGE_SIZE = 4
- LEADER_NOT_AVAILABLE = 5
- NOT_LEADER_FOR_PARTITION = 6
- REQUEST_TIMED_OUT = 7
- BROKER_NOT_AVAILABLE = 8
- REPLICA_NOT_AVAILABLE = 9
- MESSAGE_SIZE_TOO_LARGE = 10
- STALE_CONTROLLER_EPOCH_CODE = 11
- OFFSET_METADATA_TOO_LARGE = 12
- )
- func (err kError) Error() string {
- // Error messages stolen/adapted from
- // https://cwiki.apache.org/confluence/display/KAFKA/A+Guide+To+The+Kafka+Protocol
- switch err {
- case NO_ERROR:
- return "kafka server: Not an error, why are you printing me?"
- case UNKNOWN:
- return "kafka server: Unexpected (unknown?) server error."
- case OFFSET_OUT_OF_RANGE:
- return "kafka server: The requested offset is outside the range of offsets maintained by the server for the given topic/partition."
- case INVALID_MESSAGE:
- return "kafka server: Message contents does not match its CRC."
- case UNKNOWN_TOPIC_OR_PARTITION:
- return "kafka server: Request was for a topic or partition that does not exist on this broker."
- case INVALID_MESSAGE_SIZE:
- return "kafka server: The message has a negative size."
- case LEADER_NOT_AVAILABLE:
- return "kafka server: In the middle of a leadership election, there is currently no leader for this partition and hence it is unavailable for writes."
- case NOT_LEADER_FOR_PARTITION:
- return "kafka server: Tried to send a message to a replica that is not the leader for some partition. Your metadata is out of date."
- case REQUEST_TIMED_OUT:
- return "kafka server: Request exceeded the user-specified time limit in the request."
- case BROKER_NOT_AVAILABLE:
- return "kafka server: Broker not available. Not a client facing error, we should never receive this!!!"
- case REPLICA_NOT_AVAILABLE:
- return "kafka server: Replica not available. What is the difference between this and LeaderNotAvailable?"
- case MESSAGE_SIZE_TOO_LARGE:
- return "kafka server: Message was too large, server rejected it to avoid allocation error."
- case STALE_CONTROLLER_EPOCH_CODE:
- return "kafka server: Stale controller epoch code. ???"
- case OFFSET_METADATA_TOO_LARGE:
- return "kafka server: Specified a string larger than the configured maximum for offset metadata."
- default:
- return "Unknown error, how did this happen?"
- }
- }
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