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Samples for the Apache Beam I/O Component for Solace PubSub+

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/*
 * 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 com.solace.connector.beam.examples.common;

import org.apache.beam.sdk.extensions.gcp.options.GcpOptions;
import org.apache.beam.sdk.options.Default;
import org.apache.beam.sdk.options.DefaultValueFactory;
import org.apache.beam.sdk.options.Description;
import org.apache.beam.sdk.options.PipelineOptions;

/**
 * Options that can be used to configure Pub/Sub topic/subscription in Beam examples.
 */
public interface ExamplePubsubTopicAndSubscriptionOptions extends ExamplePubsubTopicOptions {
	@Description("Pub/Sub subscription")
	@Default.InstanceFactory(PubsubSubscriptionFactory.class)
	String getPubsubSubscription();

	void setPubsubSubscription(String subscription);

	/**
	 * Returns a default Pub/Sub subscription based on the project and the job names.
	 */
	class PubsubSubscriptionFactory implements DefaultValueFactory {
		@Override
		public String create(PipelineOptions options) {
			return "projects/"
					+ options.as(GcpOptions.class).getProject()
					+ "/subscriptions/"
					+ options.getJobName();
		}
	}
}