[zookeeper] branch master updated: ZOOKEEPER-3883: new UncaughtExceptionHandler object with lambda

[nkalmar]

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nkalmar pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/zookeeper.git


The following commit(s) were added to refs/heads/master by this push:
     new 4df268b  ZOOKEEPER-3883: new UncaughtExceptionHandler object with 
lambda
4df268b is described below

commit 4df268b970f525d128219ec81007355d77f6417c
Author: ZWShuai91 <17610028...@163.com>
AuthorDate: Thu Aug 6 18:46:52 2020 +0200

    ZOOKEEPER-3883: new UncaughtExceptionHandler object with lambda
    
    Author: ZWShuai91 <17610028...@163.com>
    
    Reviewers: Enrico Olivelli <eolive...@apache.org>, Norbert Kalmar 
<nkal...@apache.org>
    
    Closes #1396 from ZWShuai91/ZOOKEEPER-3883
---
 .../java/org/apache/zookeeper/server/NIOServerCnxnFactory.java    | 6 +-----
 .../main/java/org/apache/zookeeper/server/ZooKeeperThread.java    | 8 +-------
 2 files changed, 2 insertions(+), 12 deletions(-)

diff --git 
a/zookeeper-server/src/main/java/org/apache/zookeeper/server/NIOServerCnxnFactory.java
 
b/zookeeper-server/src/main/java/org/apache/zookeeper/server/NIOServerCnxnFactory.java
index 558b93b..17fa362 100644
--- 
a/zookeeper-server/src/main/java/org/apache/zookeeper/server/NIOServerCnxnFactory.java
+++ 
b/zookeeper-server/src/main/java/org/apache/zookeeper/server/NIOServerCnxnFactory.java
@@ -82,11 +82,7 @@ public class NIOServerCnxnFactory extends ServerCnxnFactory {
     public static final String ZOOKEEPER_NIO_SHUTDOWN_TIMEOUT = 
"zookeeper.nio.shutdownTimeout";
 
     static {
-        Thread.setDefaultUncaughtExceptionHandler(new 
Thread.UncaughtExceptionHandler() {
-            public void uncaughtException(Thread t, Throwable e) {
-                LOG.error("Thread {} died", t, e);
-            }
-        });
+        Thread.setDefaultUncaughtExceptionHandler((t, e) -> LOG.error("Thread 
{} died", t, e));
 
         /**
          * Value of 0 disables use of direct buffers and instead uses
diff --git 
a/zookeeper-server/src/main/java/org/apache/zookeeper/server/ZooKeeperThread.java
 
b/zookeeper-server/src/main/java/org/apache/zookeeper/server/ZooKeeperThread.java
index ab5c5f0..137b718 100644
--- 
a/zookeeper-server/src/main/java/org/apache/zookeeper/server/ZooKeeperThread.java
+++ 
b/zookeeper-server/src/main/java/org/apache/zookeeper/server/ZooKeeperThread.java
@@ -29,13 +29,7 @@ public class ZooKeeperThread extends Thread {
 
     private static final Logger LOG = 
LoggerFactory.getLogger(ZooKeeperThread.class);
 
-    private UncaughtExceptionHandler uncaughtExceptionalHandler = new 
UncaughtExceptionHandler() {
-
-        @Override
-        public void uncaughtException(Thread t, Throwable e) {
-            handleException(t.getName(), e);
-        }
-    };
+    private UncaughtExceptionHandler uncaughtExceptionalHandler = (t, e) -> 
handleException(t.getName(), e);
 
     public ZooKeeperThread(String threadName) {
         super(threadName);