splitter: 1.0.0-vanilla-kafka - Factored out splitting logic

[demos/kafka/wordcount] / src / main / java / de / juplo / kafka / wordcount / splitter / SplitterStreamProcessor.java

diff --git a/src/main/java/de/juplo/kafka/wordcount/splitter/SplitterStreamProcessor.java b/src/main/java/de/juplo/kafka/wordcount/splitter/SplitterStreamProcessor.java
index 191428c..fabae8f 100644 (file)
--- a/src/main/java/de/juplo/kafka/wordcount/splitter/SplitterStreamProcessor.java
+++ b/src/main/java/de/juplo/kafka/wordcount/splitter/SplitterStreamProcessor.java
@@ -19,7 +19,6 @@ import java.time.Duration;
 import java.util.*;
 import java.util.concurrent.locks.Lock;
 import java.util.concurrent.locks.ReentrantLock;
-import java.util.regex.Pattern;
 import java.util.stream.Collectors;
 
 
@@ -27,8 +26,7 @@ import java.util.stream.Collectors;
 @Slf4j
 public class SplitterStreamProcessor implements Runnable
 {
-  final static Pattern PATTERN = Pattern.compile("\\W+");
-
+  private final MessageSplitter splitter;
   private final String inputTopic;
   private final String outputTopic;
   private final KafkaConsumer<String, String> consumer;
@@ -43,10 +41,13 @@ public class SplitterStreamProcessor implements Runnable
   private long lastCommit;
 
   public SplitterStreamProcessor(
+      MessageSplitter splitter,
       SplitterApplicationProperties properties,
       Clock clock,
       TaskExecutor executor)
   {
+    this.splitter = splitter;
+
     this.inputTopic = properties.getInputTopic();
     this.outputTopic = properties.getOutputTopic();
 
@@ -106,7 +107,7 @@ public class SplitterStreamProcessor implements Runnable
           offsets[inputRecord.partition()] = inputRecord.offset();
           leaderEpochs[inputRecord.partition()] = inputRecord.leaderEpoch();
 
-          String[] words = PATTERN.split(inputRecord.value());
+          String[] words = splitter.split(inputRecord.value());
           for (int i = 0; i < words.length; i++)
           {
             ProducerRecord<String, String> outputRecord =