Add support to fetch flag value of rca collectors

Signed-off-by: Atharva Sharma <[email protected]>

src/main/java/org/opensearch/performanceanalyzer/commons/config/PluginSettings.java

@@ -56,6 +56,7 @@ public class PluginSettings {
     private String configFolderPath;
     private String configFilePath;
     private boolean isTelemetryCollectorsEnabled;
+    private boolean isRcaCollectorsEnabled;
 
     /**
      * Determines how many minutes worth of metricsdb files will be retained if batch metrics is
@@ -184,6 +185,7 @@ private PluginSettings(String cfPath) {
             loadBatchMetricsRetentionPeriodMinutesFromConfig();
             loadPortsFromConfig();
             loadTelemetryCollectorsEnabled();
+            loadRcaCollectorsEnabled();
         } catch (ConfigFileException e) {
             LOG.error(
                     "Loading config file {} failed with error: {}. Disabling plugin.",
@@ -257,6 +259,24 @@ public boolean isTelemetryCollectorsEnabled() {
         return this.isTelemetryCollectorsEnabled;
     }
 
+    private void loadRcaCollectorsEnabled() {
+        String isRcaCollectorsEnabledString =
+                this.settings.getProperty("rca-collectors-enabled", "false");
+        try {
+            this.isRcaCollectorsEnabled = Boolean.parseBoolean(isRcaCollectorsEnabledString);
+        } catch (Exception e) {
+            LOG.error(
+                    "Unable to parse {} property with value {}. Only true/false expected.",
+                    "rca-collectors-enabled",
+                    isRcaCollectorsEnabledString);
+            this.isRcaCollectorsEnabled = false;
+        }
+    }
+
+    public boolean isRcaCollectorsEnabled() {
+        return this.isRcaCollectorsEnabled;
+    }
+
     private static void validateOrCreateDir(String path) throws ConfigFatalException {
         File dict = new File(path);