/*
 * Copyright (C) 2016 Brett Wooldridge
 *
 * 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 com.zaxxer.hikari.metrics.prometheus;

import com.zaxxer.hikari.metrics.IMetricsTracker;
import com.zaxxer.hikari.metrics.MetricsTrackerFactory;
import com.zaxxer.hikari.metrics.PoolStats;

import io.prometheus.client.Collector;
import io.prometheus.client.CollectorRegistry;

/**
 * <pre>{@code
 * HikariConfig config = new HikariConfig();
 * config.setMetricsTrackerFactory(new PrometheusMetricsTrackerFactory());
 * }</pre>
 */
public class PrometheusMetricsTrackerFactory implements MetricsTrackerFactory
{

   private final CollectorRegistry registry;

   public PrometheusMetricsTrackerFactory() {
     this(CollectorRegistry.defaultRegistry);
   }

   public PrometheusMetricsTrackerFactory(CollectorRegistry registry) {
      this.registry = registry;
   }

   @Override
   public IMetricsTracker create(String poolName, PoolStats poolStats)
   {
      Collector collector = new HikariCPCollector(poolName, poolStats).register(registry);
      return new PrometheusMetricsTracker(poolName, collector, registry);
   }
}

@@ -1450,19 +1450,16 @@
 olStats)
-%0A  
  %7B%0A     

Fix braces style (#888)