| /* |
| * 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.flink.statefun.e2e.smoke; |
| |
| import static org.apache.flink.statefun.e2e.smoke.Constants.IN; |
| |
| import com.google.auto.service.AutoService; |
| import java.io.ByteArrayOutputStream; |
| import java.io.IOException; |
| import java.util.Map; |
| import org.apache.flink.api.common.serialization.SerializationSchema; |
| import org.apache.flink.statefun.flink.io.datastream.SinkFunctionSpec; |
| import org.apache.flink.statefun.flink.io.datastream.SourceFunctionSpec; |
| import org.apache.flink.statefun.sdk.reqreply.generated.TypedValue; |
| import org.apache.flink.statefun.sdk.spi.StatefulFunctionModule; |
| import org.apache.flink.streaming.api.functions.sink.DiscardingSink; |
| import org.apache.flink.streaming.api.functions.sink.SocketClientSink; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| @AutoService(StatefulFunctionModule.class) |
| public class CommonModule implements StatefulFunctionModule { |
| public static final Logger LOG = LoggerFactory.getLogger(CommonModule.class); |
| |
| @Override |
| public void configure(Map<String, String> globalConfiguration, Binder binder) { |
| ModuleParameters moduleParameters = ModuleParameters.from(globalConfiguration); |
| LOG.info(moduleParameters.toString()); |
| |
| Ids ids = new Ids(moduleParameters.getNumberOfFunctionInstances()); |
| |
| binder.bindIngress(new SourceFunctionSpec<>(IN, new CommandFlinkSource(moduleParameters))); |
| binder.bindIngressRouter(IN, new CommandRouter(ids)); |
| |
| binder.bindEgress(new SinkFunctionSpec<>(Constants.OUT, new DiscardingSink<>())); |
| |
| SocketClientSink<TypedValue> client = |
| new SocketClientSink<>( |
| moduleParameters.getVerificationServerHost(), |
| moduleParameters.getVerificationServerPort(), |
| new VerificationResultSerializer(), |
| 3, |
| true); |
| binder.bindEgress(new SinkFunctionSpec<>(Constants.VERIFICATION_RESULT, client)); |
| } |
| |
| private static final class VerificationResultSerializer |
| implements SerializationSchema<TypedValue> { |
| |
| @Override |
| public byte[] serialize(TypedValue element) { |
| try { |
| ByteArrayOutputStream out = new ByteArrayOutputStream(element.getSerializedSize() + 8); |
| element.writeDelimitedTo(out); |
| return out.toByteArray(); |
| } catch (IOException e) { |
| throw new RuntimeException(e); |
| } |
| } |
| } |
| } |