cache

diff --git a/src/main/java/br/ufrgs/inf/prosoft/cache/tools/Reducer.java b/src/main/java/br/ufrgs/inf/prosoft/cache/tools/Reducer.java
index 1447fdc..f8771d0 100644
--- a/src/main/java/br/ufrgs/inf/prosoft/cache/tools/Reducer.java
+++ b/src/main/java/br/ufrgs/inf/prosoft/cache/tools/Reducer.java
@@ -29,19 +29,19 @@ public class Reducer {
     public static void reduce(String eventsPath, String reducePath, String prefix) {
         try (Stream<String> lines = Files.lines(Paths.get(eventsPath))) {
             Gson gson = new Gson();
-            List<CacheEvent> events = lines.map(line -> gson.fromJson(line, CacheEvent.class))
-                    .filter(event -> event.getType().equals("HIT") || event.getType().equals("ADDITION"))
+            List<CacheEvent> hits = lines.map(line -> gson.fromJson(line, CacheEvent.class))
+                    .filter(event -> event.getType().equals("HIT"))
                     .collect(Collectors.toList());
 
-            Map<String, Long> objectHasEvent = events.stream()
+            Map<String, Long> objectHasHits = hits.stream()
                     .collect(Collectors.groupingBy(
                             event -> event.getIdentifier() + "," + event.getType().toLowerCase(),
                             Collectors.counting()));
 
             try (FileWriter fileWriter = new FileWriter(reducePath, true)) {
-                objectHasEvent.forEach((key, value) -> {
+                objectHasHits.values().stream().forEach(value -> {
                     try {
-                        fileWriter.write(prefix + key + "," + value + "\n");
+                        fileWriter.write(prefix + value + "\n");
                     } catch (IOException ex) {
                         LOGGER.log(Level.SEVERE, "IOException {0}", ex);
                     }