Package io.netty.channel
Annotation Type ChannelHandler.Sharable
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@Inherited @Documented @Target(TYPE) @Retention(RUNTIME) public static @interface ChannelHandler.Sharable
Indicates that the same instance of the annotatedChannelHandler
can be added to one or moreChannelPipeline
s multiple times without a race condition.If this annotation is not specified, you have to create a new handler instance every time you add it to a pipeline because it has unshared state such as member variables.
This annotation is provided for documentation purpose, just like the JCIP annotations.