public void setConnectionPool(VirtualGatewayConnectionPool connectionPool) {
        this.connectionPool = connectionPool;
    }
<p>
The connection pool information for the virtual gateway listener.
</p>

@param connectionPool
       The connection pool information for the virtual gateway listener.
aws-java-sdk-appmesh/src/main/java/com/amazonaws/services/appmesh/model/VirtualGatewayListener.java