Merge pull request #69 from hastic/analytic-is-stuck-at-learning-#42

Analytic is stuck at learning #42

server/src/services/analytic_service/analytic_service.rs

@@ -263,9 +263,9 @@ impl AnalyticService {
                 }
             }
             // TODO: create custom DatasourceError error type
-            Err(_) => {
+            Err(err) => {
                 self.analytic_unit = None;
-                self.analytic_unit_learning_status = LearningStatus::Error;
+                self.analytic_unit_learning_status = LearningStatus::Error(err.to_string());
             }
         }
     }

server/src/services/analytic_service/analytic_unit/anomaly_analytic_unit.rs

@@ -50,7 +50,7 @@ impl SARIMA {
         // TODO: trend detection
 
         if ts.len() < 2 {
-            return Err(anyhow::format_err!("to short timeserie to learn from"));
+            return Err(anyhow::format_err!("too short timeserie to learn from, timeserie length: {}", ts.len()));
         }
         // TODO: ensure capacity with seasonality size
         let mut res_ts = Vec::<(u64, f64)>::new();

server/src/services/analytic_service/types.rs

@@ -22,7 +22,7 @@ pub enum LearningStatus {
     Initialization,
     Starting,
     Learning,
-    Error,
+    Error(String),
     Ready,
 }