]
Bela Ban updated JGRP-1202:
---------------------------
Reporter: Brian Stansberry (was: Bela Ban)
SocketFactory: creation of sockets needs to have the singleton_name
in shared transports
----------------------------------------------------------------------------------------
Key: JGRP-1202
URL:
https://jira.jboss.org/browse/JGRP-1202
Project: JGroups
Issue Type: Feature Request
Reporter: Brian Stansberry
Assignee: Bela Ban
Fix For: 2.10
The createXXX() methods of SocketFactory need an additional parameter (possibly the
singleton_name) when creating sockets in shared transport environments, e.g.
FD_SOCK (A) and FD_SOCK (B) on the same shared transport will need to create server
sockets on *different* ports, so we need to know whether we're creating a ServerSocket
for A or B.
[Email Brian]
Should the createXXX methods return wrapper objects that contain the socket plus
information about the socket (the addresses, ports)? This would allow JGroups to know how
the socket is actually configured, so it can report the correct information via its own
JMX interface, Probe, etc.
> We have to agree on the service names. In JGroups, I'll have 1 file
> (possibly Global.java, or mybe an XML file) which lists all service
> names used. Brian will then need to use the same names in domain.xml,
> and possibly add a description to each service, e.g.:
>
> jgroups.udp.mcast_port 7500 The multicast receiver socket of JGroups
> jgroups.fd_sock.server_port 8950 The server socket of FD_SOCK (used for
> failure detection)
>
These need to be qualified with the stack name, otherwise you can't run e.g. both
stack name="udp-async" and stack name="udp-sync" in the same server.
That could be empty or a default value if no stack name is known.
Hmm, but that doesn't quite work for protocols that are shared across stacks, i.e.
transports or hopefully FD_SOCK. Perhaps use:
1) singleton_name if configured
2) else stack name if configured
3) else empty or some default value
This puts a burden on the SocketFactory impl to understand what's being requested and
how that maps onto what's specified in its configuration (e.g. domain.xml). But
that's the job of the SocketFactory impl.
--
This message is automatically generated by JIRA.
-
If you think it was sent incorrectly contact one of the administrators: