Gracefully fallback to Netty NioEventLoop after any error in using Ep…

…ollEventLoop
YahooArchive · Sep 22, 2016 · 8982635 · 8982635
1 parent 5be50dd
commit 8982635
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Showing 2 changed files with 8 additions and 2 deletions.
diff --git a/bookkeeper-server/src/main/java/org/apache/bookkeeper/client/BookKeeper.java b/bookkeeper-server/src/main/java/org/apache/bookkeeper/client/BookKeeper.java
@@ -934,7 +934,10 @@ static EventLoopGroup getDefaultEventLoopGroup() {
         if (SystemUtils.IS_OS_LINUX) {
             try {
                 return new EpollEventLoopGroup(numThreads, threadFactory);
-            } catch (UnsatisfiedLinkError e) {
+            } catch (Throwable t) {
+                if (LOG.isDebugEnabled()) {
+                    LOG.debug("Could not use Netty Epoll event loop: {}", t.getMessage());
+                }
                 return new NioEventLoopGroup(numThreads, threadFactory);
             }
         } else {

diff --git a/bookkeeper-server/src/main/java/org/apache/bookkeeper/proto/BookieNettyServer.java b/bookkeeper-server/src/main/java/org/apache/bookkeeper/proto/BookieNettyServer.java
@@ -94,7 +94,10 @@ class BookieNettyServer {
         if (SystemUtils.IS_OS_LINUX) {
             try {
                 eventLoopGroup = new EpollEventLoopGroup(numThreads, threadFactory);
-            } catch (UnsatisfiedLinkError e) {
+            } catch (Throwable t) {
+                if (LOG.isDebugEnabled()) {
+                    LOG.debug("Could not use Netty Epoll event loop for bookie server: {}", t.getMessage());
+                }
                 eventLoopGroup = new NioEventLoopGroup(numThreads, threadFactory);
             }
         } else {