anatasiavela commented on a change in pull request #9526: URL: https://github.com/apache/kafka/pull/9526#discussion_r526511067
########## File path: core/src/main/scala/kafka/network/RequestConvertToJson.scala ########## @@ -0,0 +1,362 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package kafka.network + +import java.util + +import com.fasterxml.jackson.databind.JsonNode +import com.fasterxml.jackson.databind.node.{ArrayNode, BinaryNode, DoubleNode, IntNode, JsonNodeFactory, LongNode, NullNode, ObjectNode, ShortNode, TextNode} +import kafka.network.RequestChannel.{Response, Session} +import org.apache.kafka.common.message._ +import org.apache.kafka.common.network.ClientInformation +import org.apache.kafka.common.protocol.Errors +import org.apache.kafka.common.record.RecordBatch +import org.apache.kafka.common.requests._ +import org.apache.kafka.common.utils.CollectionUtils + +import scala.jdk.CollectionConverters._ + +object RequestConvertToJson { + def request(request: AbstractRequest): JsonNode = { + request match { + case req: AddOffsetsToTxnRequest => AddOffsetsToTxnRequestDataJsonConverter.write(req.data, request.version) + case req: AddPartitionsToTxnRequest => AddPartitionsToTxnRequestDataJsonConverter.write(req.data, request.version) + case req: AlterClientQuotasRequest => AlterClientQuotasRequestDataJsonConverter.write(req.data, request.version) + case req: AlterConfigsRequest => AlterConfigsRequestDataJsonConverter.write(req.data, request.version) + case req: AlterIsrRequest => AlterIsrRequestDataJsonConverter.write(req.data, request.version) + case req: AlterPartitionReassignmentsRequest => AlterPartitionReassignmentsRequestDataJsonConverter.write(req.data, request.version) + case req: AlterReplicaLogDirsRequest => AlterReplicaLogDirsRequestDataJsonConverter.write(req.data, request.version) + case res: AlterUserScramCredentialsRequest => AlterUserScramCredentialsRequestDataJsonConverter.write(res.data, request.version) + case req: ApiVersionsRequest => ApiVersionsRequestDataJsonConverter.write(req.data, request.version) + case req: BeginQuorumEpochRequest => BeginQuorumEpochRequestDataJsonConverter.write(req.data, request.version) + case req: ControlledShutdownRequest => ControlledShutdownRequestDataJsonConverter.write(req.data, request.version) + case req: CreateAclsRequest => CreateAclsRequestDataJsonConverter.write(req.data, request.version) + case req: CreateDelegationTokenRequest => CreateDelegationTokenRequestDataJsonConverter.write(req.data, request.version) + case req: CreatePartitionsRequest => CreatePartitionsRequestDataJsonConverter.write(req.data, request.version) + case req: CreateTopicsRequest => CreateTopicsRequestDataJsonConverter.write(req.data, request.version) + case req: DeleteAclsRequest => DeleteAclsRequestDataJsonConverter.write(req.data, request.version) + case req: DeleteGroupsRequest => DeleteGroupsRequestDataJsonConverter.write(req.data, request.version) + case req: DeleteRecordsRequest => DeleteRecordsRequestDataJsonConverter.write(req.data, request.version) + case req: DeleteTopicsRequest => DeleteTopicsRequestDataJsonConverter.write(req.data, request.version) + case req: DescribeAclsRequest => DescribeAclsRequestDataJsonConverter.write(req.data, request.version) + case req: DescribeClientQuotasRequest => DescribeClientQuotasRequestDataJsonConverter.write(req.data, request.version) + case req: DescribeConfigsRequest => DescribeConfigsRequestDataJsonConverter.write(req.data, request.version) + case req: DescribeDelegationTokenRequest => DescribeDelegationTokenRequestDataJsonConverter.write(req.data, request.version) + case req: DescribeGroupsRequest => DescribeGroupsRequestDataJsonConverter.write(req.data, request.version) + case req: DescribeLogDirsRequest => DescribeLogDirsRequestDataJsonConverter.write(req.data, request.version) + case req: DescribeQuorumRequest => DescribeQuorumRequestDataJsonConverter.write(req.data, request.version) + case res: DescribeUserScramCredentialsRequest => DescribeUserScramCredentialsRequestDataJsonConverter.write(res.data, request.version) + case req: ElectLeadersRequest => ElectLeadersRequestDataJsonConverter.write(req.data, request.version) + case req: EndTxnRequest => EndTxnRequestDataJsonConverter.write(req.data, request.version) + case req: EndQuorumEpochRequest => EndQuorumEpochRequestDataJsonConverter.write(req.data, request.version) + case req: ExpireDelegationTokenRequest => ExpireDelegationTokenRequestDataJsonConverter.write(req.data, request.version) + case req: FetchRequest => FetchRequestDataJsonConverter.write(req.data, request.version) + case req: FindCoordinatorRequest => FindCoordinatorRequestDataJsonConverter.write(req.data, request.version) + case req: HeartbeatRequest => HeartbeatRequestDataJsonConverter.write(req.data, request.version) + case req: IncrementalAlterConfigsRequest => IncrementalAlterConfigsRequestDataJsonConverter.write(req.data, request.version) + case req: InitProducerIdRequest => InitProducerIdRequestDataJsonConverter.write(req.data, request.version) + case req: JoinGroupRequest => JoinGroupRequestDataJsonConverter.write(req.data, request.version) + case req: LeaderAndIsrRequest => LeaderAndIsrRequestDataJsonConverter.write(req.data, request.version) + case req: LeaveGroupRequest => LeaveGroupRequestDataJsonConverter.write(req.data, request.version) + case req: ListGroupsRequest => ListGroupsRequestDataJsonConverter.write(req.data, request.version) + case req: ListOffsetRequest => ListOffsetRequestDataJsonConverter.write(req.data, request.version) + case req: ListPartitionReassignmentsRequest => ListPartitionReassignmentsRequestDataJsonConverter.write(req.data, request.version) + case req: MetadataRequest => MetadataRequestDataJsonConverter.write(req.data, request.version) + case req: OffsetCommitRequest => OffsetCommitRequestDataJsonConverter.write(req.data, request.version) + case req: OffsetDeleteRequest => OffsetDeleteRequestDataJsonConverter.write(req.data, request.version) + case req: OffsetFetchRequest => OffsetFetchRequestDataJsonConverter.write(req.data, request.version) + case req: OffsetsForLeaderEpochRequest => offsetsForLeaderEpochRequestNode(req, request.version) + case req: ProduceRequest => produceRequestNode(req, request.version, false) + case req: RenewDelegationTokenRequest => RenewDelegationTokenRequestDataJsonConverter.write(req.data, request.version) + case req: SaslAuthenticateRequest => SaslAuthenticateRequestDataJsonConverter.write(req.data, request.version) + case req: SaslHandshakeRequest => SaslHandshakeRequestDataJsonConverter.write(req.data, request.version) + case req: StopReplicaRequest => StopReplicaRequestDataJsonConverter.write(req.data, request.version) + case req: SyncGroupRequest => SyncGroupRequestDataJsonConverter.write(req.data, request.version) + case req: TxnOffsetCommitRequest => TxnOffsetCommitRequestDataJsonConverter.write(req.data, request.version) + case req: UpdateFeaturesRequest => UpdateFeaturesRequestDataJsonConverter.write(req.data, request.version) + case req: UpdateMetadataRequest => UpdateMetadataRequestDataJsonConverter.write(req.data, request.version) + case req: VoteRequest => VoteRequestDataJsonConverter.write(req.data, request.version) + case req: WriteTxnMarkersRequest => WriteTxnMarkersRequestDataJsonConverter.write(req.data, request.version) + case _ => throw new IllegalStateException(s"ApiKey ${request.api} is not currently handled in `request`, the " + + "code should be updated to do so."); + } + } + + def response(response: AbstractResponse, version: Short): JsonNode = { + response match { + case res: AddOffsetsToTxnResponse => AddOffsetsToTxnResponseDataJsonConverter.write(res.data, version) + case res: AddPartitionsToTxnResponse => AddPartitionsToTxnResponseDataJsonConverter.write(res.data, version) + case res: AlterClientQuotasResponse => AlterClientQuotasResponseDataJsonConverter.write(res.data, version) + case res: AlterConfigsResponse => AlterConfigsResponseDataJsonConverter.write(res.data, version) + case res: AlterIsrResponse => AlterIsrResponseDataJsonConverter.write(res.data, version) + case res: AlterPartitionReassignmentsResponse => AlterPartitionReassignmentsResponseDataJsonConverter.write(res.data, version) + case res: AlterReplicaLogDirsResponse => AlterReplicaLogDirsResponseDataJsonConverter.write(res.data, version) + case res: AlterUserScramCredentialsResponse => AlterUserScramCredentialsResponseDataJsonConverter.write(res.data, version) + case res: ApiVersionsResponse => ApiVersionsResponseDataJsonConverter.write(res.data, version) + case res: BeginQuorumEpochResponse => BeginQuorumEpochResponseDataJsonConverter.write(res.data, version) + case res: ControlledShutdownResponse => ControlledShutdownResponseDataJsonConverter.write(res.data, version) + case res: CreateAclsResponse => CreateAclsResponseDataJsonConverter.write(res.data, version) + case res: CreateDelegationTokenResponse => CreateDelegationTokenResponseDataJsonConverter.write(res.data, version) + case res: CreatePartitionsResponse => CreatePartitionsResponseDataJsonConverter.write(res.data, version) + case res: CreateTopicsResponse => CreateTopicsResponseDataJsonConverter.write(res.data, version) + case res: DeleteAclsResponse => DeleteAclsResponseDataJsonConverter.write(res.data, version) + case res: DeleteGroupsResponse => DeleteGroupsResponseDataJsonConverter.write(res.data, version) + case res: DeleteRecordsResponse => DeleteRecordsResponseDataJsonConverter.write(res.data, version) + case res: DeleteTopicsResponse => DeleteTopicsResponseDataJsonConverter.write(res.data, version) + case res: DescribeAclsResponse => DescribeAclsResponseDataJsonConverter.write(res.data, version) + case res: DescribeClientQuotasResponse => DescribeClientQuotasResponseDataJsonConverter.write(res.data, version) + case res: DescribeConfigsResponse => DescribeConfigsResponseDataJsonConverter.write(res.data, version) + case res: DescribeDelegationTokenResponse => DescribeDelegationTokenResponseDataJsonConverter.write(res.data, version) + case res: DescribeGroupsResponse => DescribeGroupsResponseDataJsonConverter.write(res.data, version) + case res: DescribeLogDirsResponse => DescribeLogDirsResponseDataJsonConverter.write(res.data, version) + case res: DescribeQuorumResponse => DescribeQuorumResponseDataJsonConverter.write(res.data, version) + case res: DescribeUserScramCredentialsResponse => DescribeUserScramCredentialsResponseDataJsonConverter.write(res.data, version) + case res: ElectLeadersResponse => ElectLeadersResponseDataJsonConverter.write(res.data, version) + case res: EndTxnResponse => EndTxnResponseDataJsonConverter.write(res.data, version) + case res: EndQuorumEpochResponse => EndQuorumEpochResponseDataJsonConverter.write(res.data, version) + case res: ExpireDelegationTokenResponse => ExpireDelegationTokenResponseDataJsonConverter.write(res.data, version) + case res: FetchResponse[_] => FetchResponseDataJsonConverter.write(res.data, version, false) + case res: FindCoordinatorResponse => FindCoordinatorResponseDataJsonConverter.write(res.data, version) + case res: HeartbeatResponse => HeartbeatResponseDataJsonConverter.write(res.data, version) + case res: IncrementalAlterConfigsResponse => IncrementalAlterConfigsResponseDataJsonConverter.write(res.data, version) + case res: InitProducerIdResponse => InitProducerIdResponseDataJsonConverter.write(res.data, version) + case res: JoinGroupResponse => JoinGroupResponseDataJsonConverter.write(res.data, version) + case res: LeaderAndIsrResponse => LeaderAndIsrResponseDataJsonConverter.write(res.data, version) + case res: LeaveGroupResponse => LeaveGroupResponseDataJsonConverter.write(res.data, version) + case res: ListGroupsResponse => ListGroupsResponseDataJsonConverter.write(res.data, version) + case res: ListOffsetResponse => ListOffsetResponseDataJsonConverter.write(res.data, version) + case res: ListPartitionReassignmentsResponse => ListPartitionReassignmentsResponseDataJsonConverter.write(res.data, version) + case res: MetadataResponse => MetadataResponseDataJsonConverter.write(res.data, version) + case res: OffsetCommitResponse => OffsetCommitResponseDataJsonConverter.write(res.data, version) + case res: OffsetDeleteResponse => OffsetDeleteResponseDataJsonConverter.write(res.data, version) + case res: OffsetFetchResponse => OffsetFetchResponseDataJsonConverter.write(res.data, version) + case res: OffsetsForLeaderEpochResponse => offsetsForLeaderEpochResponseNode(res, version) + case res: ProduceResponse => produceResponseNode(res, version) + case res: RenewDelegationTokenResponse => RenewDelegationTokenResponseDataJsonConverter.write(res.data, version) + case res: SaslAuthenticateResponse => SaslAuthenticateResponseDataJsonConverter.write(res.data, version) + case res: SaslHandshakeResponse => SaslHandshakeResponseDataJsonConverter.write(res.data, version) + case res: StopReplicaResponse => StopReplicaResponseDataJsonConverter.write(res.data, version) + case res: SyncGroupResponse => SyncGroupResponseDataJsonConverter.write(res.data, version) + case res: TxnOffsetCommitResponse => TxnOffsetCommitResponseDataJsonConverter.write(res.data, version) + case res: UpdateFeaturesResponse => UpdateFeaturesResponseDataJsonConverter.write(res.data, version) + case res: UpdateMetadataResponse => UpdateMetadataResponseDataJsonConverter.write(res.data, version) + case res: WriteTxnMarkersResponse => WriteTxnMarkersResponseDataJsonConverter.write(res.data, version) + case res: VoteResponse => VoteResponseDataJsonConverter.write(res.data, version) + case _ => throw new IllegalStateException(s"ApiKey $response is not currently handled in `response`, the " + + "code should be updated to do so."); + } + } + + def requestHeaderNode(header: RequestHeader): JsonNode = { + val node = RequestHeaderDataJsonConverter.write(header.data(), header.headerVersion(), false).asInstanceOf[ObjectNode] + node.set("requestApiKeyName", new TextNode(header.apiKey.toString)) + node + } + + def requestDesc(header: RequestHeader, req: AbstractRequest): JsonNode = { + val node = new ObjectNode(JsonNodeFactory.instance) + node.set("requestHeader", requestHeaderNode(header)) + node.set("request", request(req)) + node + } + + def clientInfoNode(clientInfo: ClientInformation): JsonNode = { + val node = new ObjectNode(JsonNodeFactory.instance) + node.set("softwareName", new TextNode(clientInfo.softwareName())) + node.set("softwareVersion", new TextNode(clientInfo.softwareVersion())) + node + } + + def requestDescMetrics(header: RequestHeader, res: Response, req: AbstractRequest, + context: RequestContext, session: Session, + totalTimeMs: Double, requestQueueTimeMs: Double, apiLocalTimeMs: Double, + apiRemoteTimeMs: Double, apiThrottleTimeMs: Long, responseQueueTimeMs: Double, + responseSendTimeMs: Double, temporaryMemoryBytes: Long, + messageConversionsTimeMs: Double): JsonNode = { + val node = requestDesc(header, req).asInstanceOf[ObjectNode] + node.set("response", res.responseLog.getOrElse(new TextNode(""))) + node.set("connection", new TextNode(context.connectionId)) + node.set("totalTimeMs", new DoubleNode(totalTimeMs)) + node.set("requestQueueTimeMs", new DoubleNode(requestQueueTimeMs)) + node.set("localTimeMs", new DoubleNode(apiLocalTimeMs)) + node.set("remoteTimeMs", new DoubleNode(apiRemoteTimeMs)) + node.set("throttleTimeMs", new LongNode(apiThrottleTimeMs)) + node.set("responseQueueTimeMs", new DoubleNode(responseQueueTimeMs)) + node.set("sendTimeMs", new DoubleNode(responseSendTimeMs)) + node.set("securityProtocol", new TextNode(context.securityProtocol.toString)) + node.set("principal", new TextNode(session.principal.toString)) + node.set("listener", new TextNode(context.listenerName.value)) + node.set("clientInformation", clientInfoNode(context.clientInformation)) + if (temporaryMemoryBytes > 0) + node.set("temporaryMemoryBytes", new LongNode(temporaryMemoryBytes)) + if (messageConversionsTimeMs > 0) + node.set("messageConversionsTime", new DoubleNode(messageConversionsTimeMs)) + node + } + + /** + * Temporary until switch to use the generated schemas. + */ + def offsetsForLeaderEpochRequestNode(request: OffsetsForLeaderEpochRequest, version: Short): JsonNode = { + val node = new ObjectNode(JsonNodeFactory.instance) + if (version >= 3) { + node.set("replicaId", new IntNode(request.replicaId)) + } + val topics = CollectionUtils.groupPartitionDataByTopic(request.epochsByTopicPartition) + val topicsArray = new ArrayNode(JsonNodeFactory.instance) + topics.forEach { (topicName, partitions) => + val topicNode = new ObjectNode(JsonNodeFactory.instance) + topicNode.set("name", new TextNode(topicName)) + val partitionsArray = new ArrayNode(JsonNodeFactory.instance) + partitions.forEach { (partitionIndex, partitionData) => + val partitionNode = new ObjectNode(JsonNodeFactory.instance) + partitionNode.set("partitionIndex", new IntNode(partitionIndex)) + if (version >= 2) { + val leaderEpoch = partitionData.currentLeaderEpoch + partitionNode.set("currentLeaderEpoch", new IntNode(leaderEpoch.orElse(RecordBatch.NO_PARTITION_LEADER_EPOCH))) + } + partitionNode.set("leaderEpoch", new IntNode(partitionData.leaderEpoch)) + partitionsArray.add(partitionNode) + } + topicNode.set("partitions", partitionsArray) + topicsArray.add(topicNode) + } + node.set("topics", topicsArray) + node + } + + /** + * Temporary until switch to use the generated schemas. + */ + def produceRequestNode(request: ProduceRequest, version: Short, serializeRecords: Boolean): JsonNode = { + val node = new ObjectNode(JsonNodeFactory.instance) + if (version >= 3) { + if (request.transactionalId == null) { + node.set("transactionalId", NullNode.instance) + } else { + node.set("transactionalId", new TextNode(request.transactionalId)) + } + } + node.set("acks", new ShortNode(request.acks)) + node.set("timeoutMs", new IntNode(request.timeout)) + val topics = CollectionUtils.groupPartitionDataByTopic(request.partitionRecordsOrFail()) + val topicsArray = new ArrayNode(JsonNodeFactory.instance) + topics.forEach { (topicName, partitions) => + val topicNode = new ObjectNode(JsonNodeFactory.instance) + topicNode.set("name", new TextNode(topicName)) + val partitionsArray = new ArrayNode(JsonNodeFactory.instance) + partitions.forEach { (partitionIndex, partitionData) => + val partitionNode = new ObjectNode(JsonNodeFactory.instance) + partitionNode.set("partitionIndex", new IntNode(partitionIndex)) + if (partitionData == null) { + partitionNode.set("records", NullNode.instance) + } else { + if (serializeRecords) + partitionNode.set("records", new BinaryNode(util.Arrays.copyOf(partitionData.buffer().array(), partitionData.validBytes()))) + else + partitionNode.set("records", new IntNode(partitionData.validBytes())) + } + partitionsArray.add(partitionNode) + } + topicNode.set("partitions", partitionsArray) + topicsArray.add(topicNode) + } + node.set("topics", topicsArray) + node + } + + /** + * Temporary until switch to use the generated schemas. + */ + def offsetsForLeaderEpochResponseNode(response: OffsetsForLeaderEpochResponse, version: Short): JsonNode = { + val node = new ObjectNode(JsonNodeFactory.instance) + if (version >= 2) { + node.set("throttleTimeMs", new IntNode(response.throttleTimeMs)) + } + val topics = CollectionUtils.groupPartitionDataByTopic(response.responses) + val topicsArray = new ArrayNode(JsonNodeFactory.instance) + topics.forEach { (topicName, partitions) => + val topicNode = new ObjectNode(JsonNodeFactory.instance) + topicNode.set("name", new TextNode(topicName)) + val partitionsArray = new ArrayNode(JsonNodeFactory.instance) + partitions.forEach { (partitionIndex, partitionData) => + val partitionNode = new ObjectNode(JsonNodeFactory.instance) + partitionNode.set("errorCode", new ShortNode(partitionData.error.code)) + partitionNode.set("partitionIndex", new IntNode(partitionIndex)) + if (version >= 1) partitionNode.set("leaderEpoch", new IntNode(partitionData.leaderEpoch)) + partitionNode.set("endOffset", new LongNode(partitionData.endOffset)) + partitionsArray.add(partitionNode) + } + topicNode.set("partitions", partitionsArray) + topicsArray.add(topicNode) + } + node.set("topics", topicsArray) + node + } + + /** + * Temporary until switch to use the generated schemas. + */ + def produceResponseNode(response: ProduceResponse, version: Short): JsonNode = { Review comment: Yes! we're waiting on #9401 and #9547 to merge. Once they're merged, I'll pick this PR back up and will remove all the temporary case handling done for the Produce and OffsetsForLeaderEpoch request/response. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org