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A JDBC wrapper driver recording JDK Flight Recorder events

There is a newer version: 2.0.0-M3

package dev.jfr4jdbc.internal;

import java.util.List;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import java.util.stream.Collectors;

public class ResourceMonitorManager {

    private static final Map instances = new ConcurrentHashMap<>(1);
    private final Map monitors = new ConcurrentHashMap<>();

    public static final ResourceMonitorManager getInstance(ResourceMonitorKind kind) {
        return instances.computeIfAbsent(kind, k -> new ResourceMonitorManager());
    }

    public ResourceMonitor getMonitor(String label) {
        return this.monitors.computeIfAbsent(label, id -> new ResourceMonitor(id));
    }

    public List getMonitors() {
        return this.monitors.entrySet().stream().map(e -> e.getValue()).collect(Collectors.toList());
    }

    public void addMonitor(ResourceMonitor monitor) {
        this.monitors.put(monitor.getLabel(), monitor);
    }

    public void removeMonitor(ResourceMonitor monitor) {
        this.monitors.remove(monitor.getLabel());
    }
}