/*
* 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.cpu;
import com.google.inject.Inject;
import com.google.inject.Provider;
import com.navercorp.pinpoint.profiler.monitor.collector.cpu.DefaultCpuLoadMetricCollector;
import com.navercorp.pinpoint.profiler.monitor.collector.cpu.UnsupportedCpuLoadMetricCollector;
import com.navercorp.pinpoint.profiler.monitor.collector.cpu.CpuLoadMetricCollector;
import com.navercorp.pinpoint.profiler.monitor.metric.cpu.CpuLoadMetric;
/**
* @author HyunGil Jeong
*/
public class CpuLoadMetricCollectorProvider implements Provider<CpuLoadMetricCollector> {
private final CpuLoadMetric cpuLoadMetric;
@Inject
public CpuLoadMetricCollectorProvider(CpuLoadMetric cpuLoadMetric) {
if (cpuLoadMetric == null) {
throw new NullPointerException("cpuLoadMetric must not be null");
}
this.cpuLoadMetric = cpuLoadMetric;
}
@Override
public CpuLoadMetricCollector get() {
if (cpuLoadMetric == CpuLoadMetric.UNSUPPORTED_CPU_LOAD_METRIC) {
return new UnsupportedCpuLoadMetricCollector();
}
return new DefaultCpuLoadMetricCollector(cpuLoadMetric);
}
}