1 // ANNA - Anna is Not Nothingness Anymore
3 // (c) Copyright 2005-2014 Eduardo Ramos Testillano & Francisco Ruiz Rayo
5 // http://redmine.teslayout.com/projects/anna-suite
7 // Redistribution and use in source and binary forms, with or without
8 // modification, are permitted provided that the following conditions
11 // * Redistributions of source code must retain the above copyright
12 // notice, this list of conditions and the following disclaimer.
13 // * Redistributions in binary form must reproduce the above
14 // copyright notice, this list of conditions and the following disclaimer
15 // in the documentation and/or other materials provided with the
17 // * Neither the name of the copyright holder nor the names of its
18 // contributors may be used to endorse or promote products derived from
19 // this software without specific prior written permission.
21 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
24 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
25 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
26 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
27 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
31 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33 // Authors: eduardo.ramos.testillano@gmail.com
34 // cisco.tierra@gmail.com
39 #include <anna/core/tracing/Logger.hpp>
40 #include <anna/core/tracing/TraceMethod.hpp>
42 #include <anna/xml/Node.hpp>
43 #include <anna/xml/Attribute.hpp>
45 #include <anna/app/functions.hpp>
47 #include <anna/comm/Network.hpp>
48 #include <anna/comm/Host.hpp>
49 #include <anna/comm/Server.hpp>
51 #include <anna/comm/Communicator.hpp>
52 #include <anna/comm/RoundRobinDelivery.hpp>
53 #include <anna/comm/functions.hpp>
58 void comm::RoundRobinDelivery::do_initialize()
59 throw(RuntimeException) {
60 LOGMETHOD(TraceMethod tm("comm::RoundRobinDelivery", "do_initialize", ANNA_FILE_LOCATION));
61 a_iiserver = comm::Delivery::begin();
64 comm::Resource* comm::RoundRobinDelivery::do_apply()
65 throw(RuntimeException) {
66 LOGMETHOD(TraceMethod tm(Logger::Local7, "comm::RoundRobinDelivery", "do_apply", ANNA_FILE_LOCATION));
67 comm::Resource* result = NULL;
69 if(comm::Delivery::size() == 0)
72 iterator end = a_iiserver;
76 w = resource(a_iiserver);
78 if(w->isAvailable() == true && w->isEnabled() == true) {
83 } while(advance() != end);
88 comm::RoundRobinDelivery::iterator comm::RoundRobinDelivery::advance()
92 if(a_iiserver == comm::Delivery::end())
93 a_iiserver = comm::Delivery::begin();
98 string comm::RoundRobinDelivery::asString() const
100 string result = className();
102 result += comm::Service::asString();
103 return result += " }";
106 xml::Node* comm::RoundRobinDelivery::asXML(xml::Node* parent) const
108 xml::Node* node = parent->createChild("comm.RoundRobinDelivery");
109 comm::Service::asXML(node);