examples/main-endpointdsl-google-pubsub/src/main/java/org/apache/camel/example/MyRouteBuilder.java

/*
 * 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.camel.example;

import org.apache.camel.builder.endpoint.EndpointRouteBuilder;

/**
 * To use the endpoint DSL then we must extend EndpointRouteBuilder instead of RouteBuilder
 */
public class MyRouteBuilder extends EndpointRouteBuilder {

    @Override
    public void configure() throws Exception {
        // the endpoint-dsl allows to define endpoints in type safe fluent builders
        // here we configure the time and bean endpoint

        from(timer("tick").repeatCount(5)).setBody(constant("Test"))
            .to(googlePubsub("{{pubsubProjectId}}:{{pubsubTopicName}}").serviceAccountKey("{{pubsubServiceAccount}}")).startupOrder(2);
        
        from(googlePubsub("{{pubsubProjectId}}:{{pubsubSubscriptionName}}").synchronousPull(true).serviceAccountKey("{{pubsubServiceAccount}}"))
            .log("From Pubsub Subscription: ${body}").startupOrder(1);
    }
}