Initial work on power readings.

gradle.properties

@@ -1,4 +1,4 @@
-version         = 1.1.2
+version         = 1.1.3
 pf4jVersion     = 3.7.0
 slf4jVersion    = 2.0.6
 camelVersion    = 3.14.7

plugins/base/src/main/java/sysmon/plugins/base/BasePowerExtension.java

@@ -0,0 +1,112 @@
+package sysmon.plugins.base;
+
+import org.pf4j.Extension;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import oshi.hardware.HardwareAbstractionLayer;
+import oshi.hardware.PowerSource;
+import sysmon.shared.Measurement;
+import sysmon.shared.MetricExtension;
+import sysmon.shared.MetricResult;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.TreeMap;
+
+@Extension
+public class BasePowerExtension implements MetricExtension {
+
+    private static final Logger log = LoggerFactory.getLogger(BasePowerExtension.class);
+
+    // Extension details
+    private final String name = "base_power";
+    private final String description = "Base Power Metrics";
+
+    // Configuration / Options
+    private boolean enabled = true;
+    private boolean threaded = false;
+    private String interval = "30s";
+
+    private HardwareAbstractionLayer hardwareAbstractionLayer;
+    private List<PowerSource> powerSources;
+
+    @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 interval;
+    }
+
+    @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");
+        }
+        if (map.containsKey("interval")) {
+            interval = (String) map.get("interval");
+        }
+    }
+
+    @Override
+    public MetricResult getMetrics() {
+
+        if(powerSources == null) {
+            powerSources = hardwareAbstractionLayer.getPowerSources();
+        }
+
+        ArrayList<Measurement> measurementList = new ArrayList<>();
+        powerSources.forEach((source) -> {
+            log.info("name: {}", source.getName());
+            log.info("amp: {}", source.getAmperage());
+            log.info("voltage: {}", source.getVoltage());
+
+            TreeMap<String, String> tagsMap = new TreeMap<String, String>() {
+                {
+                    put("name", source.getName());
+                }
+            };
+
+            TreeMap<String, Object> fieldsMap = new TreeMap<String, Object>() {
+                {
+                    put("amperage", source.getAmperage());
+                    put("voltage", source.getVoltage());
+                }
+            };
+
+            log.debug("getMetrics() - tags: {}, fields: {}", tagsMap, fieldsMap);
+            measurementList.add(new Measurement(tagsMap, fieldsMap));
+
+        });
+
+        return new MetricResult(name, measurementList);
+    }
+
+}

plugins/power/src/main/java/sysmon/plugins/power/PowerPlugin.java

@@ -14,5 +14,3 @@ public class PowerPlugin extends Plugin {
     }
 
 }
-
-