sysmon/plugins/os-base/src/main/java/sysmon/plugins/os_base/BaseLoadExtension.java

91 lines
2.2 KiB
Java

package sysmon.plugins.os_base;
import org.pf4j.Extension;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import oshi.hardware.HardwareAbstractionLayer;
import sysmon.shared.Measurement;
import sysmon.shared.MetricExtension;
import sysmon.shared.MetricResult;
import java.util.HashMap;
import java.util.Map;
@Extension
public class BaseLoadExtension implements MetricExtension {
private static final Logger log = LoggerFactory.getLogger(BaseLoadExtension.class);
// Extension details
private final String name = "base_load";
private final String provides = "load";
private final String description = "Base Load Average Metrics";
// Configuration / Options
private boolean enabled = true;
private boolean threaded = false;
private HardwareAbstractionLayer hardwareAbstractionLayer;
@Override
public boolean isEnabled() {
return enabled;
}
@Override
public boolean isThreaded() {
return threaded;
}
@Override
public boolean isSupported() {
hardwareAbstractionLayer = BasePlugin.getHardwareAbstractionLayer();
return hardwareAbstractionLayer != null;
}
@Override
public String getName() {
return name;
}
@Override
public String getInterval() {
return null;
}
@Override
public String getProvides() {
return provides;
}
@Override
public String getDescription() {
return description;
}
@Override
public void setConfiguration(Map<String, Object> map) {
if (map.containsKey("enabled")) {
enabled = (boolean) map.get("enabled");
}
if(map.containsKey("threaded")) {
threaded = (boolean) map.get("threaded");
}
}
@Override
public MetricResult getMetrics() {
double[] loadAvg = hardwareAbstractionLayer.getProcessor().getSystemLoadAverage(3);
HashMap<String, Object> fieldsMap = new HashMap<String, Object>() {{
put("1min", loadAvg[0]);
put("5min", loadAvg[1]);
put("15min", loadAvg[2]);
}};
log.debug(fieldsMap.toString());
return new MetricResult(name, new Measurement(new HashMap<String, String>(), fieldsMap));
}
}