ijuma commented on code in PR #18497:
URL: https://github.com/apache/kafka/pull/18497#discussion_r1922647268
##########
generator/src/main/java/org/apache/kafka/message/ApiMessageTypeGenerator.java:
##########
@@ -355,28 +362,9 @@ private void generateHeaderVersion(String type) {
buffer.decrementIndent();
continue;
}
- if (type.equals("request") && apiKey == 7) {
- buffer.printf("// Version 0 of ControlledShutdownRequest has a
non-standard request header%n");
- buffer.printf("// which does not include clientId. Version 1
of ControlledShutdownRequest%n");
- buffer.printf("// and later use the standard request
header.%n");
- buffer.printf("if (_version == 0) {%n");
- buffer.incrementIndent();
- buffer.printf("return (short) 0;%n");
- buffer.decrementIndent();
- buffer.printf("}%n");
- }
- ApiData data = entry.getValue();
- MessageSpec spec;
- if (type.equals("request")) {
- spec = data.requestSpec;
- } else if (type.equals("response")) {
- spec = data.responseSpec;
- } else {
- throw new RuntimeException("Invalid type " + type + " for
generateHeaderVersion");
- }
- if (spec == null) {
- throw new RuntimeException("failed to find " + type + " for
API key " + apiKey);
- }
+ MessageSpec spec = messageSpec(type, apiKey, entry.getValue());
+ if (!spec.hasValidVersion())
+ continue;
Review Comment:
Done.
##########
clients/src/main/resources/common/message/LeaderAndIsrRequest.json:
##########
@@ -16,84 +16,6 @@
{
"apiKey": 4,
"type": "request",
- "listeners": ["zkBroker"],
"name": "LeaderAndIsrRequest",
- // Version 1 adds IsNew.
- //
- // Version 2 adds broker epoch and reorganizes the partitions by topic.
- //
- // Version 3 adds AddingReplicas and RemovingReplicas.
- //
- // Version 4 is the first flexible version.
- //
- // Version 5 adds Topic ID and Type to the TopicStates, as described in
KIP-516.
- //
- // Version 6 adds LeaderRecoveryState as described in KIP-704.
- //
- // Version 7 adds KRaft Controller ID field as part of KIP-866
- "validVersions": "0-7",
- "flexibleVersions": "4+",
- "fields": [
- { "name": "ControllerId", "type": "int32", "versions": "0+", "entityType":
"brokerId",
- "about": "The current controller ID." },
- { "name": "isKRaftController", "type": "bool", "versions": "7+",
"default": "false",
- "about": "If KRaft controller id is used during migration. See KIP-866."
},
- { "name": "ControllerEpoch", "type": "int32", "versions": "0+",
- "about": "The current controller epoch." },
- { "name": "BrokerEpoch", "type": "int64", "versions": "2+", "ignorable":
true, "default": "-1",
- "about": "The current broker epoch." },
- { "name": "Type", "type": "int8", "versions": "5+",
- "about": "The type that indicates whether all topics are included in the
request."},
- { "name": "UngroupedPartitionStates", "type":
"[]LeaderAndIsrPartitionState", "versions": "0-1",
- "about": "The state of each partition, in a v0 or v1 message." },
- // In v0 or v1 requests, each partition is listed alongside its topic name.
- // In v2+ requests, partitions are organized by topic, so that each topic
name
- // only needs to be listed once.
- { "name": "TopicStates", "type": "[]LeaderAndIsrTopicState", "versions":
"2+",
- "about": "Each topic.", "fields": [
- { "name": "TopicName", "type": "string", "versions": "2+", "entityType":
"topicName",
- "about": "The topic name." },
- { "name": "TopicId", "type": "uuid", "versions": "5+", "ignorable": true,
- "about": "The unique topic ID." },
- { "name": "PartitionStates", "type": "[]LeaderAndIsrPartitionState",
"versions": "2+",
- "about": "The state of each partition." }
- ]},
- { "name": "LiveLeaders", "type": "[]LeaderAndIsrLiveLeader", "versions":
"0+",
- "about": "The current live leaders.", "fields": [
- { "name": "BrokerId", "type": "int32", "versions": "0+", "entityType":
"brokerId",
- "about": "The leader's broker ID." },
- { "name": "HostName", "type": "string", "versions": "0+",
- "about": "The leader's hostname." },
- { "name": "Port", "type": "int32", "versions": "0+",
- "about": "The leader's port." }
- ]}
- ],
- "commonStructs": [
- { "name": "LeaderAndIsrPartitionState", "versions": "0+", "fields": [
- { "name": "TopicName", "type": "string", "versions": "0-1",
"entityType": "topicName", "ignorable": true,
- "about": "The topic name. This is only present in v0 or v1." },
- { "name": "PartitionIndex", "type": "int32", "versions": "0+",
- "about": "The partition index." },
- { "name": "ControllerEpoch", "type": "int32", "versions": "0+",
- "about": "The controller epoch." },
- { "name": "Leader", "type": "int32", "versions": "0+", "entityType":
"brokerId",
- "about": "The broker ID of the leader." },
- { "name": "LeaderEpoch", "type": "int32", "versions": "0+",
- "about": "The leader epoch." },
- { "name": "Isr", "type": "[]int32", "versions": "0+", "entityType":
"brokerId",
- "about": "The in-sync replica IDs." },
- { "name": "PartitionEpoch", "type": "int32", "versions": "0+",
- "about": "The current epoch for the partition. The epoch is a
monotonically increasing value which is incremented after every partition
change. (Since the LeaderAndIsr request is only used by the legacy controller,
this corresponds to the zkVersion)." },
- { "name": "Replicas", "type": "[]int32", "versions": "0+", "entityType":
"brokerId",
- "about": "The replica IDs." },
- { "name": "AddingReplicas", "type": "[]int32", "versions": "3+",
"ignorable": true, "entityType": "brokerId",
- "about": "The replica IDs that we are adding this partition to, or
null if no replicas are being added." },
- { "name": "RemovingReplicas", "type": "[]int32", "versions": "3+",
"ignorable": true, "entityType": "brokerId",
- "about": "The replica IDs that we are removing this partition from, or
null if no replicas are being removed." },
- { "name": "IsNew", "type": "bool", "versions": "1+", "default": "false",
"ignorable": true,
- "about": "Whether the replica should have existed on the broker or
not." },
- { "name": "LeaderRecoveryState", "type": "int8", "versions": "6+",
"default": "0",
- "about": "1 if the partition is recovering from an unclean leader
election; 0 otherwise." }
- ]}
- ]
+ "validVersions": "none"
Review Comment:
Done.
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