/* * 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 * <p/> * http://www.apache.org/licenses/LICENSE-2.0 * <p/> * 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.streaming.siddhi.control; import org.apache.flink.shaded.jackson2.com.fasterxml.jackson.annotation.JsonRawValue; import org.apache.flink.shaded.jackson2.com.fasterxml.jackson.core.JsonProcessingException; import org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.ObjectMapper; public class ControlMessage{ private final String type; @JsonRawValue private final String payload; public ControlMessage(ControlEvent event) { this.type = event.getClass().getName(); ObjectMapper mapper = new ObjectMapper(); try { this.payload = mapper.writeValueAsString(event); } catch (JsonProcessingException e) { throw new IllegalArgumentException(e); } } public String getType() { return type; } public String getPayload() { return payload; } }