79 lines
2.2 KiB
Java
79 lines
2.2 KiB
Java
package sysmon.plugins.os_base;
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import org.pf4j.Extension;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import oshi.SystemInfo;
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import oshi.hardware.HWDiskStore;
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import oshi.hardware.HardwareAbstractionLayer;
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import sysmon.shared.Measurement;
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import sysmon.shared.MetricExtension;
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import sysmon.shared.MetricResult;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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@Extension
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public class BaseDiskExtension implements MetricExtension {
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private static final Logger log = LoggerFactory.getLogger(BaseDiskExtension.class);
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private HardwareAbstractionLayer hardwareAbstractionLayer;
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@Override
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public boolean isSupported() {
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hardwareAbstractionLayer = BasePlugin.getHardwareAbstractionLayer();
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return hardwareAbstractionLayer != null;
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}
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@Override
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public String getName() {
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return "base_disk";
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}
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@Override
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public String getProvides() {
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return "disk";
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}
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@Override
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public String getDescription() {
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return "Base Disk Metrics";
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}
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@Override
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public MetricResult getMetrics() {
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long writeBytes = 0L;
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long readBytes = 0L;
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long transferTime = 0L;
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long queueLength = 0L;
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HashMap<String, String> tagsMap = new HashMap<>();
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HashMap<String, Object> fieldsMap = new HashMap<>();
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List<HWDiskStore> diskStores = hardwareAbstractionLayer.getDiskStores();
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for(HWDiskStore store : diskStores) {
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String name = store.getName();
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if (name.matches("hdisk[0-9]+") || name.matches("/dev/x?[sv]d[a-z]{1}") || name.matches("/dev/nvme[0-9]n[0-9]")) {
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log.debug("Using device: " + name);
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writeBytes += store.getWriteBytes();
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readBytes += store.getReadBytes();
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transferTime += store.getTransferTime();
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queueLength = store.getCurrentQueueLength();
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}
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}
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fieldsMap.put("reads", readBytes);
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fieldsMap.put("writes", writeBytes);
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fieldsMap.put("iotime", transferTime);
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fieldsMap.put("queue", queueLength);
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log.debug(fieldsMap.toString());
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return new MetricResult(getName(), new Measurement(tagsMap, fieldsMap));
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}
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} |