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Posted to jira@kafka.apache.org by GitBox <gi...@apache.org> on 2020/12/09 05:30:33 UTC
[GitHub] [kafka] ijuma commented on a change in pull request #9714: MINOR: Remove connection id from Send and consolidate request/message utils
ijuma commented on a change in pull request #9714:
URL: https://github.com/apache/kafka/pull/9714#discussion_r539016880
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File path: clients/src/test/java/org/apache/kafka/common/requests/RequestTestUtils.java
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@@ -0,0 +1,185 @@
+/*
+ * 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 org.apache.kafka.common.requests;
+
+import org.apache.kafka.common.Node;
+import org.apache.kafka.common.TopicPartition;
+import org.apache.kafka.common.internals.Topic;
+import org.apache.kafka.common.message.MetadataResponseData;
+import org.apache.kafka.common.protocol.ApiKeys;
+import org.apache.kafka.common.protocol.Errors;
+import org.apache.kafka.common.protocol.ObjectSerializationCache;
+import org.apache.kafka.common.record.RecordBatch;
+
+import java.nio.ByteBuffer;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import java.util.function.Function;
+
+public class RequestTestUtils {
+
+ public static ByteBuffer serializeRequestHeader(RequestHeader header) {
+ ObjectSerializationCache serializationCache = new ObjectSerializationCache();
+ ByteBuffer buffer = ByteBuffer.allocate(header.size(serializationCache));
+ header.write(buffer, serializationCache);
+ buffer.flip();
+ return buffer;
+ }
+
+ public static ByteBuffer serializeRequestWithHeader(RequestHeader header, AbstractRequest request) {
+ return RequestUtils.serialize(header.data(), header.headerVersion(), request.data(), request.version());
+ }
+
+ public static ByteBuffer serializeResponseWithHeader(AbstractResponse response, short version, int correlationId) {
+ return response.serializeWithHeader(new ResponseHeader(correlationId,
+ response.apiKey().responseHeaderVersion(version)), version);
+ }
+
+ public static MetadataResponse metadataResponse(Collection<Node> brokers,
+ String clusterId, int controllerId,
+ List<MetadataResponse.TopicMetadata> topicMetadataList) {
+ return metadataResponse(MetadataResponse.DEFAULT_THROTTLE_TIME, brokers, clusterId, controllerId,
+ topicMetadataList, MetadataResponse.AUTHORIZED_OPERATIONS_OMITTED);
+ }
+
+ public static MetadataResponse metadataResponse(int throttleTimeMs, Collection<Node> brokers,
+ String clusterId, int controllerId,
+ List<MetadataResponse.TopicMetadata> topicMetadatas,
+ int clusterAuthorizedOperations) {
+ List<MetadataResponseData.MetadataResponseTopic> topics = new ArrayList<>();
+ topicMetadatas.forEach(topicMetadata -> {
+ MetadataResponseData.MetadataResponseTopic metadataResponseTopic = new MetadataResponseData.MetadataResponseTopic();
+ metadataResponseTopic
+ .setErrorCode(topicMetadata.error().code())
+ .setName(topicMetadata.topic())
+ .setIsInternal(topicMetadata.isInternal())
+ .setTopicAuthorizedOperations(topicMetadata.authorizedOperations());
+
+ for (MetadataResponse.PartitionMetadata partitionMetadata : topicMetadata.partitionMetadata()) {
+ metadataResponseTopic.partitions().add(new MetadataResponseData.MetadataResponsePartition()
+ .setErrorCode(partitionMetadata.error.code())
+ .setPartitionIndex(partitionMetadata.partition())
+ .setLeaderId(partitionMetadata.leaderId.orElse(MetadataResponse.NO_LEADER_ID))
+ .setLeaderEpoch(partitionMetadata.leaderEpoch.orElse(RecordBatch.NO_PARTITION_LEADER_EPOCH))
+ .setReplicaNodes(partitionMetadata.replicaIds)
+ .setIsrNodes(partitionMetadata.inSyncReplicaIds)
+ .setOfflineReplicas(partitionMetadata.offlineReplicaIds));
+ }
+ topics.add(metadataResponseTopic);
+ });
+ return MetadataResponse.prepareResponse(true, throttleTimeMs, brokers, clusterId, controllerId,
+ topics, clusterAuthorizedOperations); }
+
+ public static MetadataResponse metadataUpdateWith(final int numNodes,
+ final Map<String, Integer> topicPartitionCounts) {
+ return metadataUpdateWith("kafka-cluster", numNodes, topicPartitionCounts);
+ }
+
+ public static MetadataResponse metadataUpdateWith(final int numNodes,
+ final Map<String, Integer> topicPartitionCounts,
+ final Function<TopicPartition, Integer> epochSupplier) {
+ return metadataUpdateWith("kafka-cluster", numNodes, Collections.emptyMap(),
+ topicPartitionCounts, epochSupplier, MetadataResponse.PartitionMetadata::new, ApiKeys.METADATA.latestVersion());
+ }
+
+ public static MetadataResponse metadataUpdateWith(final String clusterId,
+ final int numNodes,
+ final Map<String, Integer> topicPartitionCounts) {
+ return metadataUpdateWith(clusterId, numNodes, Collections.emptyMap(),
+ topicPartitionCounts, tp -> null, MetadataResponse.PartitionMetadata::new, ApiKeys.METADATA.latestVersion());
+ }
+
+ public static MetadataResponse metadataUpdateWith(final String clusterId,
+ final int numNodes,
+ final Map<String, Errors> topicErrors,
+ final Map<String, Integer> topicPartitionCounts) {
+ return metadataUpdateWith(clusterId, numNodes, topicErrors,
+ topicPartitionCounts, tp -> null, MetadataResponse.PartitionMetadata::new, ApiKeys.METADATA.latestVersion());
+ }
+
+ public static MetadataResponse metadataUpdateWith(final String clusterId,
+ final int numNodes,
+ final Map<String, Errors> topicErrors,
+ final Map<String, Integer> topicPartitionCounts,
+ final short responseVersion) {
Review comment:
Looks like a bug from the previous PR. Will fix so that it's used.
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