116 lines
3.3 KiB
Java
116 lines
3.3 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.software.os.OSProcess;
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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.*;
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@Extension
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public class BaseProcessExtension implements MetricExtension {
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private static final Logger log = LoggerFactory.getLogger(BaseProcessorExtension.class);
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// Extension details
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private final String name = "base_process";
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private final String provides = "process";
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private final String description = "Base Process Metrics";
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// Configuration / Options
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private boolean enabled = true;
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private List<?> includeList = new ArrayList<Object>() {{
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add("java");
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}};
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private SystemInfo systemInfo;
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@Override
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public boolean isEnabled() {
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return enabled;
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}
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@Override
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public boolean isSupported() {
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systemInfo = BasePlugin.getSystemInfo();
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return systemInfo != null;
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}
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@Override
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public String getName() {
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return name;
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}
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@Override
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public String getProvides() {
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return provides;
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}
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@Override
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public String getDescription() {
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return description;
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}
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@Override
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public void setConfiguration(Map<String, Object> map) {
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if(map.containsKey("enabled")) {
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enabled = (boolean) map.get("enabled");
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}
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if(map.containsKey("include")) {
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includeList = (List<?>) map.get("include");
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}
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log.info(includeList.toString());
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}
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@Override
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public MetricResult getMetrics() {
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ArrayList<Measurement> measurementList = new ArrayList<>();
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List<OSProcess> processList = systemInfo.getOperatingSystem().getProcesses();
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for(OSProcess p : processList) {
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// Skip all the kernel processes
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if(p.getResidentSetSize() < 1) {
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continue;
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}
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String name = p.getName();
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if(!includeList.contains(name)) {
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continue;
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}
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log.debug("pid: " + p.getProcessID() + ", name: " + name + ", virt: " + p.getVirtualSize() + " rss: " + p.getResidentSetSize());
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HashMap<String, String> tagsMap = new HashMap<>();
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HashMap<String, Object> fieldsMap = new HashMap<>();
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tagsMap.put("pid", String.valueOf(p.getProcessID()));
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tagsMap.put("name", name);
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fieldsMap.put("mem_rss", p.getResidentSetSize());
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fieldsMap.put("mem_vsz", p.getVirtualSize());
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fieldsMap.put("kernel_time", p.getKernelTime());
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fieldsMap.put("user_time", p.getUserTime());
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fieldsMap.put("read_bytes", p.getBytesRead());
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fieldsMap.put("write_bytes", p.getBytesWritten());
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fieldsMap.put("files", p.getOpenFiles());
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fieldsMap.put("threads", p.getThreadCount());
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fieldsMap.put("user", p.getUser());
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fieldsMap.put("group", p.getGroup());
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fieldsMap.put("prio", p.getPriority());
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measurementList.add(new Measurement(tagsMap, fieldsMap));
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}
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//log.info("Size of measurements: " + measurementList.size());
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return new MetricResult(name, measurementList);
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}
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}
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