X-Git-Url: http://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fde%2Fjuplo%2Fkafka%2FEndlessConsumer.java;h=6af3765d0532a59f821d031927d3cc38de2400bf;hb=d1ce252495c63a971d1734a35b10cf26313d95fb;hp=bc3d3571ad4ab7c450c5c7408f5ebeafe32ed22e;hpb=262d13bfa0274005b050c7b271f867acd9809f8b;p=demos%2Fkafka%2Ftraining

diff --git a/src/main/java/de/juplo/kafka/EndlessConsumer.java b/src/main/java/de/juplo/kafka/EndlessConsumer.java
index bc3d357..6af3765 100644
--- a/src/main/java/de/juplo/kafka/EndlessConsumer.java
+++ b/src/main/java/de/juplo/kafka/EndlessConsumer.java
@@ -38,6 +38,7 @@ public class EndlessConsumer implements Runnable
 
 
   private final Map<Integer, Map<String, Long>> seen = new HashMap<>();
+  private final Map<Integer, Long> offsets = new HashMap<>();
 
 
   public EndlessConsumer(
@@ -80,15 +81,24 @@ public class EndlessConsumer implements Runnable
         {
           partitions.forEach(tp ->
           {
-            log.info("{} - removing partition: {}", id, tp);
-            Map<String, Long> removed = seen.remove(tp.partition());
+            Integer partition = tp.partition();
+            Long newOffset = consumer.position(tp);
+            Long oldOffset = offsets.remove(partition);
+            log.info(
+                "{} - removing partition: {}, consumed {} records (offset {} -> {})",
+                id,
+                partition,
+                newOffset - oldOffset,
+                oldOffset,
+                newOffset);
+            Map<String, Long> removed = seen.remove(partition);
             for (String key : removed.keySet())
             {
               log.info(
                   "{} - Seen {} messages for partition={}|key={}",
                   id,
                   removed.get(key),
-                  tp.partition(),
+                  partition,
                   key);
             }
           });
@@ -99,8 +109,11 @@ public class EndlessConsumer implements Runnable
         {
           partitions.forEach(tp ->
           {
-            log.info("{} - adding partition: {}", id, tp);
-            seen.put(tp.partition(), new HashMap<>());
+            Integer partition = tp.partition();
+            Long offset = consumer.position(tp);
+            log.info("{} - adding partition: {}, offset={}", id, partition, offset);
+            offsets.put(partition, offset);
+            seen.put(partition, new HashMap<>());
           });
         }
       });