Support set client.id with Zone ID for Kafka driver (openmessaging#424)

* Support set client.id with Zone ID for Kafka driver

* Apply spotless fix

Author: codelipenghui

driver-kafka/src/main/java/io/openmessaging/benchmark/driver/kafka/KafkaBenchmarkDriver.java

@@ -45,6 +45,9 @@
 
 public class KafkaBenchmarkDriver implements BenchmarkDriver {
 
+    private static final String ZONE_ID_CONFIG = "zone.id";
+    private static final String ZONE_ID_TEMPLATE = "{zone.id}";
+    private static final String KAFKA_CLIENT_ID = "client.id";
     private Config config;
 
     private List<BenchmarkProducer> producers = Collections.synchronizedList(new ArrayList<>());
@@ -63,6 +66,13 @@ public void initialize(File configurationFile, StatsLogger statsLogger) throws I
         Properties commonProperties = new Properties();
         commonProperties.load(new StringReader(config.commonConfig));
 
+        if (commonProperties.containsKey(KAFKA_CLIENT_ID)) {
+            commonProperties.put(
+                    KAFKA_CLIENT_ID,
+                    applyZoneId(
+                            commonProperties.getProperty(KAFKA_CLIENT_ID), System.getProperty(ZONE_ID_CONFIG)));
+        }
+
         producerProperties = new Properties();
         commonProperties.forEach((key, value) -> producerProperties.put(key, value));
         producerProperties.load(new StringReader(config.producerConfig));
@@ -151,6 +161,10 @@ public void close() throws Exception {
         admin.close();
     }
 
+    private static String applyZoneId(String clientId, String zoneId) {
+        return clientId.replace(ZONE_ID_TEMPLATE, zoneId);
+    }
+
     private static final ObjectMapper mapper =
             new ObjectMapper(new YAMLFactory())
                     .configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);