danny0405 commented on a change in pull request #2430: URL: https://github.com/apache/hudi/pull/2430#discussion_r559434191
########## File path: hudi-flink/src/test/java/org/apache/hudi/operator/utils/StreamWriteFunctionWrapper.java ########## @@ -0,0 +1,122 @@ +/* + * 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.hudi.operator.utils; + +import org.apache.flink.api.common.typeutils.TypeSerializer; +import org.apache.flink.configuration.Configuration; +import org.apache.flink.runtime.io.disk.iomanager.IOManager; +import org.apache.flink.runtime.io.disk.iomanager.IOManagerAsync; +import org.apache.flink.runtime.memory.MemoryManager; +import org.apache.flink.runtime.operators.coordination.OperatorEvent; +import org.apache.flink.runtime.operators.testutils.MockEnvironment; +import org.apache.flink.runtime.operators.testutils.MockEnvironmentBuilder; +import org.apache.flink.streaming.api.operators.StreamingRuntimeContext; +import org.apache.flink.streaming.api.operators.collect.utils.MockFunctionSnapshotContext; +import org.apache.flink.streaming.api.operators.collect.utils.MockOperatorEventGateway; + +import org.apache.hudi.client.HoodieFlinkWriteClient; +import org.apache.hudi.operator.StreamWriteFunction; +import org.apache.hudi.operator.StreamWriteOperatorCoordinator; +import org.apache.hudi.operator.event.BatchWriteSuccessEvent; + +import java.util.concurrent.CompletableFuture; + +/** + * A wrapper class to manipulate the {@link StreamWriteFunction} instance for testing. + * + * @param <I> Input type + */ +public class StreamWriteFunctionWrapper<I> { + private final TypeSerializer<I> serializer; + private final Configuration conf; + + private final IOManager ioManager; + private final StreamingRuntimeContext runtimeContext; + private final MockOperatorEventGateway gateway; + private final StreamWriteOperatorCoordinator coordinator; + private final MockFunctionInitializationContext functionInitializationContext; + + private StreamWriteFunction<Object, I, Object> function; + + public StreamWriteFunctionWrapper(String tablePath, TypeSerializer<I> serializer) throws Exception { + this.serializer = serializer; + this.ioManager = new IOManagerAsync(); + MockEnvironment environment = new MockEnvironmentBuilder() + .setTaskName("mockTask") + .setManagedMemorySize(4 * MemoryManager.DEFAULT_PAGE_SIZE) + .setIOManager(ioManager) + .build(); + this.runtimeContext = new MockStreamingRuntimeContext(false, 1, 0, environment); + this.gateway = new MockOperatorEventGateway(); + this.conf = TestConfigurations.getDefaultConf(tablePath); + // one function + this.coordinator = new StreamWriteOperatorCoordinator(conf, 1); + this.coordinator.start(); + this.functionInitializationContext = new MockFunctionInitializationContext(); + } + + public void openFunction() throws Exception { + function = new StreamWriteFunction<>(TestConfigurations.ROW_TYPE, this.conf); + function.setRuntimeContext(runtimeContext); + function.setOperatorEventGateway(gateway); + function.open(this.conf); + } + + public void invoke(I record) throws Exception { + function.processElement(record, null, null); + } + + public BatchWriteSuccessEvent[] getEventBuffer() { + return this.coordinator.getEventBuffer(); + } + + public OperatorEvent getNextEvent() { + return this.gateway.getNextEvent(); + } + + @SuppressWarnings("rawtypes") + public HoodieFlinkWriteClient getWriteClient() { + return this.function.getWriteClient(); + } + + public void checkpointFunction(long checkpointId) throws Exception { Review comment: checkpointId is specified by the test cases, the test case needs to invoke the `checkpointFunction` by itself. ---------------------------------------------------------------- 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
