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The Amazon Kinesis Client Library for Java enables Java developers to easily consume and process data from Amazon Kinesis.

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/*
 *  Copyright 2018 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 *
 *  Licensed under the Amazon Software License (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/asl/
 *
 *  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 software.amazon.kinesis.metrics;

import software.amazon.awssdk.services.cloudwatch.model.StandardUnit;

public abstract class EndingMetricsScope extends DimensionTrackingMetricsScope {

    private boolean ended = false;

    @Override
    public void addData(String name, double value, StandardUnit unit) {
        if (ended) {
            throw new IllegalArgumentException("Cannot call addData after calling IMetricsScope.end()");
        }
    }

    @Override
    public void addData(String name, double value, StandardUnit unit, MetricsLevel level) {
        if (ended) {
            throw new IllegalArgumentException("Cannot call addData after calling IMetricsScope.end()");
        }
    }

    @Override
    public void addDimension(String name, String value) {
        super.addDimension(name, value);
        if (ended) {
            throw new IllegalArgumentException("Cannot call addDimension after calling IMetricsScope.end()");
        }
    }

    @Override
    public void end() {
        if (ended) {
            throw new IllegalArgumentException("Cannot call IMetricsScope.end() more than once on the same instance");
        }
        ended = true;
    }
}