/*
* Copyright 2017 NAVER Corp.
*
* 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.navercorp.pinpoint.profiler.context.provider.stat.datasource;
import com.google.inject.Inject;
import com.google.inject.Provider;
import com.navercorp.pinpoint.profiler.monitor.collector.datasource.DataSourceMetricCollector;
import com.navercorp.pinpoint.profiler.monitor.collector.datasource.DefaultDataSourceMetricCollector;
import com.navercorp.pinpoint.profiler.monitor.collector.datasource.UnsupportedDataSourceMetricCollector;
import com.navercorp.pinpoint.profiler.monitor.metric.datasource.DataSourceMetric;
/**
* @author Taejin Koo
* @author HyunGil Jeong
*/
public class DataSourceMetricCollectorProvider implements Provider<DataSourceMetricCollector> {
private final DataSourceMetric dataSourceMetric;
@Inject
public DataSourceMetricCollectorProvider(DataSourceMetric dataSourceMetric) {
if (dataSourceMetric == null) {
throw new NullPointerException("dataSourceMetric must not be null");
}
this.dataSourceMetric = dataSourceMetric;
}
@Override
public DataSourceMetricCollector get() {
if (dataSourceMetric == DataSourceMetric.UNSUPPORTED_DATA_SOURCE_METRIC) {
return new UnsupportedDataSourceMetricCollector();
}
return new DefaultDataSourceMetricCollector(dataSourceMetric);
}
}