hanm commented on a change in pull request #1049: ZOOKEEPER-3475 Enable 
Checkstyle configuration on zookeeper-server
URL: https://github.com/apache/zookeeper/pull/1049#discussion_r314571465
 
 

 ##########
 File path: zookeeper-server/src/main/java/org/apache/zookeeper/ClientCnxn.java
 ##########
 @@ -1268,11 +1256,7 @@ public void run() {
                         } else if (e instanceof SocketException) {
                             LOG.info("Socket error occurred: {}: {}", 
serverAddress, e.getMessage());
                         } else {
-                            LOG.warn("Session 0x{} for server {}, unexpected 
error{}",
-                                            Long.toHexString(getSessionId()),
-                                            serverAddress,
-                                            RETRY_CONN_MSG,
-                                            e);
+                            LOG.warn("Session 0x{} for server {}, unexpected 
error{}", Long.toHexString(getSessionId()), serverAddress, RETRY_CONN_MSG, e);
 
 Review comment:
   This line after reformatting looks awfully long. Is it possible to teach 
check style so it insert line breaks when a single line exceeds certain 
preconfigured width? 

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