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https://issues.apache.org/jira/browse/STORM-1038?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15057142#comment-15057142
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ASF GitHub Bot commented on STORM-1038:
---------------------------------------
Github user rfarivar commented on a diff in the pull request:
https://github.com/apache/storm/pull/728#discussion_r47586615
--- Diff: storm-core/src/jvm/backtype/storm/messaging/netty/Client.java ---
@@ -23,24 +23,17 @@
import backtype.storm.metric.api.IStatefulObject;
import backtype.storm.utils.StormBoundedExponentialBackoffRetry;
import backtype.storm.utils.Utils;
-import org.jboss.netty.bootstrap.ClientBootstrap;
-import org.jboss.netty.channel.Channel;
-import org.jboss.netty.channel.ChannelFactory;
-import org.jboss.netty.channel.ChannelFuture;
-import org.jboss.netty.channel.ChannelFutureListener;
-import org.jboss.netty.util.HashedWheelTimer;
-import org.jboss.netty.util.Timeout;
-import org.jboss.netty.util.TimerTask;
+import io.netty.bootstrap.Bootstrap;
+import io.netty.channel.*;
--- End diff --
Could you please expand the imports?
Also below.
> Upgrade netty transport from 3.x to 4.x
> ---------------------------------------
>
> Key: STORM-1038
> URL: https://issues.apache.org/jira/browse/STORM-1038
> Project: Apache Storm
> Issue Type: Dependency upgrade
> Components: storm-core
> Reporter: Hang Sun
> Priority: Minor
> Labels: performance
> Original Estimate: 168h
> Remaining Estimate: 168h
>
> It will be nice to upgrade netty to 4.x to take advantage of its more
> efficient memory usage.
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