chia7712 commented on a change in pull request #9758: URL: https://github.com/apache/kafka/pull/9758#discussion_r584224855
########## File path: core/src/main/scala/kafka/server/KafkaApis.scala ########## @@ -761,76 +754,80 @@ class KafkaApis(val requestChannel: RequestChannel, // For fetch requests from clients, check if down-conversion is disabled for the particular partition if (!fetchRequest.isFromFollower && !logConfig.forall(_.messageDownConversionEnable)) { trace(s"Conversion to message format ${downConvertMagic.get} is disabled for partition $tp. Sending unsupported version response to $clientId.") - errorResponse(Errors.UNSUPPORTED_VERSION) + FetchResponse.partitionResponse(tp.partition, Errors.UNSUPPORTED_VERSION) } else { try { trace(s"Down converting records from partition $tp to message format version $magic for fetch request from $clientId") // Because down-conversion is extremely memory intensive, we want to try and delay the down-conversion as much // as possible. With KIP-283, we have the ability to lazily down-convert in a chunked manner. The lazy, chunked // down-conversion always guarantees that at least one batch of messages is down-converted and sent out to the // client. - val error = maybeDownConvertStorageError(partitionData.error) - new FetchResponse.PartitionData[BaseRecords](error, partitionData.highWatermark, - partitionData.lastStableOffset, partitionData.logStartOffset, - partitionData.preferredReadReplica, partitionData.abortedTransactions, - new LazyDownConversionRecords(tp, unconvertedRecords, magic, fetchContext.getFetchOffset(tp).get, time)) + new FetchResponseData.PartitionData() + .setPartitionIndex(tp.partition) + .setErrorCode(maybeDownConvertStorageError(Errors.forCode(partitionData.errorCode)).code) + .setHighWatermark(partitionData.highWatermark) + .setLastStableOffset(partitionData.lastStableOffset) + .setLogStartOffset(partitionData.logStartOffset) + .setAbortedTransactions(partitionData.abortedTransactions) + .setRecords(new LazyDownConversionRecords(tp, unconvertedRecords, magic, fetchContext.getFetchOffset(tp).get, time)) + .setPreferredReadReplica(partitionData.preferredReadReplica()) } catch { case e: UnsupportedCompressionTypeException => trace("Received unsupported compression type error during down-conversion", e) - errorResponse(Errors.UNSUPPORTED_COMPRESSION_TYPE) + FetchResponse.partitionResponse(tp.partition, Errors.UNSUPPORTED_COMPRESSION_TYPE) } } case None => - val error = maybeDownConvertStorageError(partitionData.error) - new FetchResponse.PartitionData[BaseRecords](error, - partitionData.highWatermark, - partitionData.lastStableOffset, - partitionData.logStartOffset, - partitionData.preferredReadReplica, - partitionData.abortedTransactions, - partitionData.divergingEpoch, - unconvertedRecords) + new FetchResponseData.PartitionData() + .setPartitionIndex(tp.partition) + .setErrorCode(maybeDownConvertStorageError(Errors.forCode(partitionData.errorCode)).code) + .setHighWatermark(partitionData.highWatermark) + .setLastStableOffset(partitionData.lastStableOffset) + .setLogStartOffset(partitionData.logStartOffset) + .setAbortedTransactions(partitionData.abortedTransactions) + .setRecords(unconvertedRecords) + .setPreferredReadReplica(partitionData.preferredReadReplica) + .setDivergingEpoch(partitionData.divergingEpoch) } } } // the callback for process a fetch response, invoked before throttling def processResponseCallback(responsePartitionData: Seq[(TopicPartition, FetchPartitionData)]): Unit = { - val partitions = new util.LinkedHashMap[TopicPartition, FetchResponse.PartitionData[Records]] + val partitions = new util.LinkedHashMap[TopicPartition, FetchResponseData.PartitionData] val reassigningPartitions = mutable.Set[TopicPartition]() responsePartitionData.foreach { case (tp, data) => val abortedTransactions = data.abortedTransactions.map(_.asJava).orNull val lastStableOffset = data.lastStableOffset.getOrElse(FetchResponse.INVALID_LAST_STABLE_OFFSET) - if (data.isReassignmentFetch) - reassigningPartitions.add(tp) - val error = maybeDownConvertStorageError(data.error) - partitions.put(tp, new FetchResponse.PartitionData( - error, - data.highWatermark, - lastStableOffset, - data.logStartOffset, - data.preferredReadReplica.map(int2Integer).asJava, - abortedTransactions, - data.divergingEpoch.asJava, - data.records)) + if (data.isReassignmentFetch) reassigningPartitions.add(tp) + partitions.put(tp, new FetchResponseData.PartitionData() + .setPartitionIndex(tp.partition) + .setErrorCode(maybeDownConvertStorageError(data.error).code) + .setHighWatermark(data.highWatermark) + .setLastStableOffset(lastStableOffset) + .setLogStartOffset(data.logStartOffset) + .setAbortedTransactions(abortedTransactions) + .setRecords(data.records) + .setPreferredReadReplica(data.preferredReadReplica.getOrElse(FetchResponse.INVALID_PREFERRED_REPLICA_ID)) + .setDivergingEpoch(data.divergingEpoch.getOrElse(new FetchResponseData.EpochEndOffset))) Review comment: same to #9758 (comment) ---------------------------------------------------------------- This is an automated message from the Apache Git Service. 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