Alachisoft.NCache.MetricsAgents.JMX.Metrics.CounterStore Maven / Gradle / Ivy

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package Alachisoft.NCache.MetricsAgents.JMX.Metrics;

import com.alachisoft.ncache.runtime.Disposable;

import java.io.Closeable;
import java.io.IOException;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;

public class CounterStore implements Disposable {
    private Object _metricsLock = new Object();
    private Map _metrics;

    public CounterStore(){
        _metrics = new HashMap<>();
    }

    public boolean ContainsInstance(String instanceId)
    {
        synchronized (_metricsLock)
        {
            return _metrics.containsKey(instanceId);
        }
    }

    public CountersMBean GetJMXMBeanInstance(String instanceId)
    {
        synchronized (_metricsLock)
        {
            return _metrics.get(instanceId);
        }
    }

    public void RemoveJMXBeanInstance(String instanceId)
    {
        synchronized (_metricsLock)
        {
            _metrics.remove(instanceId);
        }
    }
    public boolean IsEmpty()
    {
        synchronized (_metricsLock)
        {
            return _metrics.size() < 1;
        }
    }


    public void AddJMXMBeanInstance(String instanceId, CountersMBean counterCollection)
    {
        synchronized (_metricsLock)
        {
            _metrics.put(instanceId, counterCollection);
        }
    }

    @Override
    public void dispose() {

    }
}