Resolve "Implement DB Integration"

Closes #35 (closed)

src/predictors/basic_set.rs

@@ -93,12 +93,15 @@ pub fn from_file_path(file_path: &str) -> Result<SetPredictor, std::io::Error> {
     let mut reader = ReaderBuilder::new().from_reader(file);
     let mut markov_chain: SetPredictor = SetPredictor::new();
 
+    let mut count = 0;
     for result in reader.records() {
         let record = result?;
         if let Some(query) = record.get(5) {
             markov_chain.update(query);
+            count += 1;
         }
     }
+    println!("{} queries read from file", count);
 
     Ok(markov_chain)
 }
@@ -114,12 +117,15 @@ pub fn from_file_path_and_config(file_path: &str, config: HashMap<String, impl I
     let mut markov_chain: SetPredictor = SetPredictor::new();
     markov_chain.configuration = configuration;
 
+    let mut count = 0;
     for result in reader.records() {
         let record = result?;
         if let Some(query) = record.get(5) {
             markov_chain.update(query);
+            count += 1;
         }
     }
+    println!("{} queries read from file", count);
 
 
     Ok(markov_chain)