aws.example.cloudwatch.PutTargets.java Source code

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/*
 * Copyright 2010-2017 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License").
 * You may not use this file except in compliance with the License.
 * A copy of the License is located at
 *
 *  http://aws.amazon.com/apache2.0
 *
 * or in the "license" file accompanying this file. This file 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 aws.example.cloudwatch;

import com.amazonaws.services.cloudwatchevents.AmazonCloudWatchEvents;
import com.amazonaws.services.cloudwatchevents.AmazonCloudWatchEventsClientBuilder;
import com.amazonaws.services.cloudwatchevents.model.PutTargetsRequest;
import com.amazonaws.services.cloudwatchevents.model.PutTargetsResult;
import com.amazonaws.services.cloudwatchevents.model.Target;

/**
 * Creates a CloudWatch event-routing rule target
 */
public class PutTargets {

    public static void main(String[] args) {

        final String USAGE = "To run this example, supply:\n" + "* a rule name\n" + "* lambda function arn\n"
                + "* target id\n\n" + "Ex: PutTargets <rule-name> <lambda-function-arn> <target-id>\n";

        if (args.length != 3) {
            System.out.println(USAGE);
            System.exit(1);
        }

        String rule_name = args[0];
        String function_arn = args[1];
        String target_id = args[2];

        final AmazonCloudWatchEvents cwe = AmazonCloudWatchEventsClientBuilder.defaultClient();

        Target target = new Target().withArn(function_arn).withId(target_id);

        PutTargetsRequest request = new PutTargetsRequest().withTargets(target).withRule(rule_name);

        PutTargetsResult response = cwe.putTargets(request);

        System.out.printf("Successfully created CloudWatch events target for rule %s", rule_name);
    }
}