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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 org.apache.phoenix.monitoring;

import org.apache.phoenix.query.QueryServicesOptions;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class GlobalClientMetricsRegistry extends CompatGlobalClientMetricsRegistry {

    private static final Logger LOGGER = LoggerFactory.getLogger(GlobalClientMetrics.class);

    public static void register() {
        if (GlobalClientMetrics.isMetricsEnabled()) {
            createRegistry();
            registerPhoenixMetricsToRegistry();
            registerMetricsAdapter(QueryServicesOptions.withDefaults().getClientMetricTag());
        }
    }

    private static void registerPhoenixMetricsToRegistry() {
        for (final GlobalClientMetrics globalMetric : GlobalClientMetrics.values()) {
            final GlobalMetric innerMetric = globalMetric.getMetric();
            registerMetricToRegistry(globalMetric.getMetricType().columnName(),
                new ValueProvider() {
                    @Override
                    public Long getValue() {
                        return innerMetric.getValue();
                    }
                });
        }
    }

}