public ProtocolTester(String prot_spec, Protocol harness) throws Exception {
if (prot_spec == null || harness == null)
throw new Exception("ProtocolTester(): prot_spec or harness is null");
props = prot_spec;
this.harness = harness;
props = "LOOPBACK:" + props; // add a loopback layer at the bottom of the stack
config = new Configurator();
JChannel mock_channel = new JChannel() {};
ProtocolStack stack = new ProtocolStack(mock_channel);
stack.setup(Configurator.parseConfigurations(props));
stack.insertProtocol(harness, ProtocolStack.ABOVE, stack.getTopProtocol().getClass());
bottom = stack.getBottomProtocol();
// has to be set after StartProtocolStack, otherwise the up and down handler threads in the
// harness
// will be started as well (we don't want that) !
// top.setUpProtocol(harness);
}
protected void startStack(String cluster_name) throws Exception {
/*make sure the channel is not closed*/
checkClosed();
/*make sure we have a valid channel name*/
if (cluster_name == null) log.debug("cluster_name is null, assuming unicast channel");
else this.cluster_name = cluster_name;
if (socket_factory != null) prot_stack.getTopProtocol().setSocketFactory(socket_factory);
prot_stack.startStack(
cluster_name, local_addr); // calls start() in all protocols, from top to bottom
/*create a temporary view, assume this channel is the only member and is the coordinator*/
List<Address> t = new ArrayList<>(1);
t.add(local_addr);
my_view = new View(local_addr, 0, t); // create a dummy view
TP transport = prot_stack.getTransport();
transport.registerProbeHandler(probe_handler);
}