jeffkbkim commented on code in PR #12972: URL: https://github.com/apache/kafka/pull/12972#discussion_r1072528536
########## core/src/main/scala/kafka/server/KafkaConfig.scala: ########## @@ -619,6 +619,9 @@ object KafkaConfig { val PasswordEncoderKeyLengthProp = "password.encoder.key.length" val PasswordEncoderIterationsProp = "password.encoder.iterations" + /** Internal Configurations **/ + val UnreleasedApisEnableProd = "unreleased.apis.enable" Review Comment: should this be Prop? ########## clients/src/main/java/org/apache/kafka/common/protocol/Errors.java: ########## @@ -372,7 +375,10 @@ public enum Errors { FETCH_SESSION_TOPIC_ID_ERROR(106, "The fetch session encountered inconsistent topic ID usage", FetchSessionTopicIdException::new), INELIGIBLE_REPLICA(107, "The new ISR contains at least one ineligible replica.", IneligibleReplicaException::new), NEW_LEADER_ELECTED(108, "The AlterPartition request successfully updated the partition state but the leader has changed.", NewLeaderElectedException::new), - OFFSET_MOVED_TO_TIERED_STORAGE(109, "The requested offset is moved to tiered storage.", OffsetMovedToTieredStorageException::new); + OFFSET_MOVED_TO_TIERED_STORAGE(109, "The requested offset is moved to tiered storage.", OffsetMovedToTieredStorageException::new), + FENCED_MEMBER_EPOCH(110, "The member epoch is fenced by the group coordinator. The member must abandon all its partitions and rejoins.", FencedMemberEpochException::new), + UNRELEASED_INSTANCE_ID(111, "The instance ID is still used by another member in the consumer group. That member must leave first.", UnreleasedInstanceIdException::new), + UNSUPPORTED_ASSIGNOR(112, "The assignor used by the member or its version range are not supported by the consumer group.", UnsupportedAssignorException::new); Review Comment: nit: is not how's "The selected assignor or its version range is not supported by the consumer group."? ########## core/src/test/scala/unit/kafka/server/AbstractApiVersionsRequestTest.scala: ########## @@ -68,14 +68,18 @@ abstract class AbstractApiVersionsRequestTest(cluster: ClusterInstance) { } finally socket.close() } - def validateApiVersionsResponse(apiVersionsResponse: ApiVersionsResponse, listenerName: ListenerName = cluster.clientListener()): Unit = { + def validateApiVersionsResponse( + apiVersionsResponse: ApiVersionsResponse, + listenerName: ListenerName = cluster.clientListener(), + shouldIncludeUnreleasedApi: Boolean = false Review Comment: nit: Apis ########## clients/src/main/resources/common/message/ConsumerGroupHeartbeatResponse.json: ########## @@ -0,0 +1,70 @@ +// 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. + +{ + "apiKey": 68, + "type": "response", + "name": "ConsumerGroupHeartbeatResponse", + "validVersions": "0", + "flexibleVersions": "0+", + // Supported errors: + // - GROUP_AUTHORIZATION_FAILED + // - NOT_COORDINATOR + // - COORDINATOR_NOT_AVAILABLE + // - COORDINATOR_LOAD_IN_PROGRESS + // - INVALID_REQUEST + // - UNKNOWN_MEMBER_ID + // - FENCED_MEMBER_EPOCH + // - UNSUPPORTED_ASSIGNOR + // - UNRELEASED_INSTANCE_ID + // - GROUP_MAX_SIZE_REACHED Review Comment: i noticed this is missing in the KIP. should we include it? ########## clients/src/main/resources/common/message/ConsumerGroupHeartbeatResponse.json: ########## @@ -0,0 +1,70 @@ +// 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. + +{ + "apiKey": 68, + "type": "response", + "name": "ConsumerGroupHeartbeatResponse", + "validVersions": "0", + "flexibleVersions": "0+", + // Supported errors: + // - GROUP_AUTHORIZATION_FAILED + // - NOT_COORDINATOR + // - COORDINATOR_NOT_AVAILABLE + // - COORDINATOR_LOAD_IN_PROGRESS + // - INVALID_REQUEST + // - UNKNOWN_MEMBER_ID + // - FENCED_MEMBER_EPOCH + // - UNSUPPORTED_ASSIGNOR + // - UNRELEASED_INSTANCE_ID + // - GROUP_MAX_SIZE_REACHED + "fields": [ + { "name": "ThrottleTimeMs", "type": "int32", "versions": "0+", + "about": "The duration in milliseconds for which the request was throttled due to a quota violation, or zero if the request did not violate any quota." }, + { "name": "ErrorCode", "type": "int16", "versions": "0+", + "about": "The top-level error code, or 0 if there was no error" }, + { "name": "ErrorMessage", "type": "string", "versions": "0+", "nullableVersions": "0+", "default": "null", + "about": "The top-level error message, or null if there was no error." }, + { "name": "MemberId", "type": "string", "versions": "0+", "nullableVersions": "0+", "default": "null", + "about": "The member id generated by the coordinator. Only provided when the member joins with MemberEpoch == 0." }, + { "name": "MemberEpoch", "type": "int32", "versions": "0+", + "about": "The member epoch." }, + { "name": "ShouldComputeAssignment", "type": "bool", "versions": "0+", + "about": "True if the member should compute the assignment for the group." }, + { "name": "HeartbeatIntervalMs", "type": "int32", "versions": "0+", + "about": "The heartbeat interval in milliseconds." }, + { "name": "Assignment", "type": "Assignment", "versions": "0+", "nullableVersions": "0+", "default": "null", + "about": "null if not provided; the assignment otherwise.", "fields": [ + { "name": "Error", "type": "int8", "versions": "0+", + "about": "The assigned error." }, + { "name": "AssignedTopicPartitions", "type": "[]TopicPartitions", "versions": "0+", + "about": "The partitions assigned to the member that can be used immediately." }, + { "name": "PendingTopicPartitions", "type": "[]TopicPartitions", "versions": "0+", + "about": "The partitions assigned to the member that cannot be used because they are not released by their former owners yet." }, + { "name": "MetadataVersion", "type": "int16", "versions": "0+", + "about": "The version of the metadata." }, + { "name": "MetadataBytes", "type": "bytes", "versions": "0+", + "about": "The assigned metadata." } + ]} + ], + "commonStructs": [ Review Comment: what's the difference between fields and commonStructs? ########## clients/src/main/resources/common/message/ConsumerGroupHeartbeatRequest.json: ########## @@ -0,0 +1,66 @@ +// 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. + +{ + "apiKey": 68, + "type": "request", + "apiStability": "evolving", + "listeners": ["zkBroker", "broker"], + "name": "ConsumerGroupHeartbeatRequest", + "validVersions": "0", + "flexibleVersions": "0+", + "fields": [ + { "name": "GroupId", "type": "string", "versions": "0+", "entityType": "groupId", + "about": "The group identifier." }, + { "name": "MemberId", "type": "string", "versions": "0+", + "about": "The member id generated by the coordinator. The member id must be kept during the entire lifetime of the member." }, + { "name": "MemberEpoch", "type": "int32", "versions": "0+", + "about": "The current member epoch; 0 to join the group; -1 to leave the group; -2 to indicate that the static member will rejoin." }, + { "name": "InstanceId", "type": "string", "versions": "0+", "nullableVersions": "0+", "default": "null", + "about": "null if not provided or if it didn't change since the last heartbeat; the instance Id otherwise." }, + { "name": "RackId", "type": "string", "versions": "0+", "nullableVersions": "0+", "default": "null", + "about": "null if not provided or if it didn't change since the last heartbeat; the rack ID of consumer otherwise." }, + { "name": "RebalanceTimeoutMs", "type": "int32", "versions": "0+", "default": -1, + "about": "-1 if it didn't chance since the last heartbeat; the maximum time in milliseconds that the coordinator will wait on the member to revoke its partitions otherwise." }, + { "name": "SubscribedTopicNames", "type": "[]string", "versions": "0+", "nullableVersions": "0+", "default": "null", + "about": "null if it didn't change since the last heartbeat; the subscribed topic names otherwise." }, + { "name": "SubscribedTopicRegex", "type": "string", "versions": "0+", "nullableVersions": "0+", "default": "null", + "about": "null if it didn't change since the last heartbeat; the subscribed topic regex otherwise" }, + { "name": "ServerAssignor", "type": "string", "versions": "0+", "nullableVersions": "0+", "default": "null", + "about": "null if not used or if it didn't change since the last heartbeat; the server side assignor to use otherwise." }, + { "name": "ClientAssignors", "type": "[]Assignor", "versions": "0+", "nullableVersions": "0+", "default": "null", + "about": "null if not used or if it didn't change since the last heartbeat; the list of client-side assignors otherwise.", "fields": [ + { "name": "Name", "type": "string", "versions": "0+", + "about": "The name of the assignor." }, + { "name": "MinimumVersion", "type": "int16", "versions": "0+", + "about": "The minimum supported version for the metadata." }, + { "name": "MaximumVersion", "type": "int16", "versions": "0+", + "about": "The maximum supported version for the metadata." }, + { "name": "Reason", "type": "int8", "versions": "0+", Review Comment: can you provide an example of what we store in the byte? -- This is an automated message from the Apache Git Service. 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