/
ReadResults.java
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/
ReadResults.java
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/*
* Copyright 2021 Google LLC
*
* Licensed 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 pubsublite.spark;
import static pubsublite.spark.AdminUtils.subscriberExample;
import java.util.Map;
public class ReadResults {
private static final String REGION = "REGION";
private static final String ZONE_ID = "ZONE_ID";
private static final String DESTINATION_SUBSCRIPTION_ID = "DESTINATION_SUBSCRIPTION_ID";
private static final String PROJECT_NUMBER = "PROJECT_NUMBER";
public static void main(String[] args) {
Map<String, String> env =
CommonUtils.getAndValidateEnvVars(
REGION, ZONE_ID, DESTINATION_SUBSCRIPTION_ID, PROJECT_NUMBER);
String cloudRegion = env.get(REGION);
char zoneId = env.get(ZONE_ID).charAt(0);
String destinationSubscriptionId = env.get(DESTINATION_SUBSCRIPTION_ID);
long projectNumber = Long.parseLong(env.get(PROJECT_NUMBER));
System.out.println("Results from Pub/Sub Lite:");
subscriberExample(cloudRegion, zoneId, projectNumber, destinationSubscriptionId)
.forEach((m) -> System.out.println(m.getData().toStringUtf8().replace("_", ": ")));
System.exit(0);
}
}