EmptyPollsCounter.java deleted

kafka-ui-api/src/main/java/com/provectus/kafka/ui/emitter/EmptyPollsCounter.java

@@ -1,28 +0,0 @@
-package com.provectus.kafka.ui.emitter;
-
-import org.apache.kafka.clients.consumer.ConsumerRecords;
-
-// In some situations it is hard to say whether records range (between two offsets) was fully polled.
-// This happens when we have holes in records sequences that is usual case for compact topics or
-// topics with transactional writes. In such cases if you want to poll all records between offsets X and Y
-// there is no guarantee that you will ever see record with offset Y.
-// To workaround this we can assume that after N consecutive empty polls all target messages were read.
-public class EmptyPollsCounter {
-
-  private final int maxEmptyPolls;
-
-  private int emptyPolls = 0;
-
-  EmptyPollsCounter(int maxEmptyPolls) {
-    this.maxEmptyPolls = maxEmptyPolls;
-  }
-
-  public void count(int polledCount) {
-    emptyPolls = polledCount == 0 ? emptyPolls + 1 : 0;
-  }
-
-  public boolean noDataEmptyPollsReached() {
-    return emptyPolls >= maxEmptyPolls;
-  }
-
-}