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Log cause when a write and flush fails 

This commit logs the cause of a write and flush operation on the network
layer that failed.
This commit is contained in:
Jason Tedor 2017-10-01 09:41:13 -04:00
parent f79842be6f
commit 1084c7b6b2
1 changed files with 1 additions and 0 deletions
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modules/transport-netty4/src/main/java/org/elasticsearch/transport/netty4/Netty4Transport.java
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@ -321,6 +321,7 @@ public class Netty4Transport extends TcpTransport<Channel> {
listener.onResponse(channel); listener.onResponse(channel);
} else { } else {
final Throwable cause = f.cause(); final Throwable cause = f.cause();
logger.error("write and flush on the network layer failed", cause);
Netty4Utils.maybeDie(cause); Netty4Utils.maybeDie(cause);
assert cause instanceof Exception; assert cause instanceof Exception;
listener.onFailure((Exception) cause); listener.onFailure((Exception) cause);