sebastienviale commented on code in PR #22895: URL: https://github.com/apache/kafka/pull/22895#discussion_r3853961028
########## streams/test-utils/src/main/java/org/apache/kafka/streams/SinglePartitionRuntime.java: ########## @@ -0,0 +1,544 @@ +/* + * 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.streams; + +import org.apache.kafka.clients.consumer.ConsumerRecord; +import org.apache.kafka.clients.consumer.MockConsumer; +import org.apache.kafka.clients.consumer.OffsetAndMetadata; +import org.apache.kafka.clients.producer.MockProducer; +import org.apache.kafka.clients.producer.ProducerRecord; +import org.apache.kafka.common.TopicPartition; +import org.apache.kafka.common.header.Headers; +import org.apache.kafka.common.header.internals.RecordHeaders; +import org.apache.kafka.common.record.TimestampType; +import org.apache.kafka.common.utils.Time; +import org.apache.kafka.common.utils.internals.LogContext; +import org.apache.kafka.streams.errors.TopologyException; +import org.apache.kafka.streams.internals.Runtime; +import org.apache.kafka.streams.processor.StateStore; +import org.apache.kafka.streams.processor.TaskId; +import org.apache.kafka.streams.processor.internals.GlobalStateManager; +import org.apache.kafka.streams.processor.internals.InternalTopologyBuilder; +import org.apache.kafka.streams.processor.internals.InternalProcessorContext; +import org.apache.kafka.streams.processor.internals.ProcessorContextImpl; +import org.apache.kafka.streams.processor.internals.ProcessorRecordContext; +import org.apache.kafka.streams.processor.internals.ProcessorStateManager; +import org.apache.kafka.streams.processor.internals.ProcessorTopology; +import org.apache.kafka.streams.processor.internals.RecordCollector; +import org.apache.kafka.streams.processor.internals.RecordCollectorImpl; +import org.apache.kafka.streams.processor.internals.StateDirectory; +import org.apache.kafka.streams.processor.internals.StreamTask; +import org.apache.kafka.streams.processor.internals.StreamsProducer; +import org.apache.kafka.streams.processor.internals.Task; +import org.apache.kafka.streams.processor.internals.metrics.StreamsMetricsImpl; +import org.apache.kafka.streams.state.ReadOnlyKeyValueStore; +import org.apache.kafka.streams.state.ReadOnlySessionStore; +import org.apache.kafka.streams.state.ReadOnlyWindowStore; +import org.apache.kafka.streams.state.TimestampedKeyValueStore; +import org.apache.kafka.streams.state.TimestampedWindowStore; +import org.apache.kafka.streams.state.VersionedKeyValueStore; +import org.apache.kafka.streams.state.internals.ThreadCache; +import org.apache.kafka.streams.TopologyConfig.TaskConfig; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import java.util.Collections; +import java.util.HashMap; +import java.util.HashSet; +import java.util.List; +import java.util.Map; +import java.util.Optional; +import java.util.concurrent.atomic.AtomicLong; +import java.util.regex.Pattern; + +/** + * The default {@link Runtime}: a single {@link StreamTask} for the whole topology, one partition + * per topic. + */ +final class SinglePartitionRuntime implements Runtime { + + private static final Logger log = LoggerFactory.getLogger(SinglePartitionRuntime.class); + + private final StreamTask task; // null if the topology has only global processing + private final InternalTopologyBuilder internalTopologyBuilder; + private final GlobalStateManager globalStateManager; + private final Map<String, TopicPartition> partitionsByInputTopic; + private final Map<TopicPartition, AtomicLong> offsetsByTopicOrPatternPartition; + private final MockProducer<byte[], byte[]> producer; + private final Time wallClockTime; + private final Runtime.Host host; + + SinglePartitionRuntime(final StreamTask task, + final InternalTopologyBuilder internalTopologyBuilder, + final GlobalStateManager globalStateManager, + final Map<String, TopicPartition> partitionsByInputTopic, + final Map<TopicPartition, AtomicLong> offsetsByTopicOrPatternPartition, + final MockProducer<byte[], byte[]> producer, + final Time wallClockTime, + final Host host) { + this.task = task; + this.internalTopologyBuilder = internalTopologyBuilder; + this.globalStateManager = globalStateManager; + this.partitionsByInputTopic = partitionsByInputTopic; + this.offsetsByTopicOrPatternPartition = offsetsByTopicOrPatternPartition; + this.producer = producer; + this.wallClockTime = wallClockTime; + this.host = host; + } + + @SuppressWarnings("checkstyle:ParameterNumber") + static SinglePartitionRuntime create(final StreamsConfig streamsConfig, + final StreamsMetricsImpl streamsMetrics, + final ThreadCache cache, + final TaskConfig taskConfig, + final TaskId taskId, + final ProcessorTopology processorTopology, + final InternalTopologyBuilder internalTopologyBuilder, + final GlobalStateManager globalStateManager, + final Map<String, TopicPartition> partitionsByInputTopic, + final Map<TopicPartition, AtomicLong> offsetsByTopicOrPatternPartition, + final MockConsumer<byte[], byte[]> consumer, + final StreamsProducer testDriverProducer, + final MockProducer<byte[], byte[]> producer, + final StateDirectory stateDirectory, + final Time wallClockTime, + final LogContext logContext, + final Host host) { + return createInternal( Review Comment: done, add them into constructor -- This is an automated message from the Apache Git Service. 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