diff options
Diffstat (limited to 'qpid/cpp/examples/qmf-agent/example.cpp')
-rw-r--r-- | qpid/cpp/examples/qmf-agent/example.cpp | 242 |
1 files changed, 242 insertions, 0 deletions
diff --git a/qpid/cpp/examples/qmf-agent/example.cpp b/qpid/cpp/examples/qmf-agent/example.cpp new file mode 100644 index 0000000000..f9be4f0164 --- /dev/null +++ b/qpid/cpp/examples/qmf-agent/example.cpp @@ -0,0 +1,242 @@ +/* + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + * + */ + +#include <qpid/management/Manageable.h> +#include <qpid/management/ManagementObject.h> +#include <qpid/agent/ManagementAgent.h> +#include <qpid/sys/Mutex.h> +#include <qpid/sys/Time.h> +#include <qpid/log/Statement.h> +#include "qpid/types/Variant.h" +#include "qmf/org/apache/qpid/agent/example/Parent.h" +#include "qmf/org/apache/qpid/agent/example/Child.h" +#include "qmf/org/apache/qpid/agent/example/ArgsParentCreate_child.h" +#include "qmf/org/apache/qpid/agent/example/ArgsParentTest_method.h" +#include "qmf/org/apache/qpid/agent/example/EventChildCreated.h" +#include "qmf/org/apache/qpid/agent/example/Package.h" + +#include <signal.h> +#include <cstdlib> +#include <iostream> + +#include <sstream> + +static bool running = true; + +using namespace std; +using qpid::management::ManagementAgent; +using qpid::management::ManagementObject; +using qpid::management::Manageable; +using qpid::management::Args; +using qpid::sys::Mutex; +using qpid::types::Variant; +namespace _qmf = qmf::org::apache::qpid::agent::example; + +class ChildClass; + +//============================================================== +// CoreClass is the operational class that corresponds to the +// "Parent" class in the management schema. +//============================================================== +class CoreClass : public Manageable +{ + string name; + ManagementAgent* agent; + _qmf::Parent* mgmtObject; + std::vector<ChildClass*> children; + Mutex vectorLock; + +public: + + CoreClass(ManagementAgent* agent, string _name); + ~CoreClass() { mgmtObject->resourceDestroy(); } + + ManagementObject* GetManagementObject(void) const + { return mgmtObject; } + + void doLoop(); + bool AuthorizeMethod(uint32_t methodId, Args& args, const string& userId); + status_t ManagementMethod(uint32_t methodId, Args& args, string& text); +}; + +class ChildClass : public Manageable +{ + string name; + _qmf::Child* mgmtObject; + +public: + + ChildClass(ManagementAgent* agent, CoreClass* parent, string name); + ~ChildClass() { mgmtObject->resourceDestroy(); } + + ManagementObject* GetManagementObject(void) const + { return mgmtObject; } + + void doWork() + { + mgmtObject->inc_count(2); + } +}; + +CoreClass::CoreClass(ManagementAgent* _agent, string _name) : name(_name), agent(_agent) +{ + static uint64_t persistId = 0x111222333444555LL; + mgmtObject = new _qmf::Parent(agent, this, name); + + agent->addObject(mgmtObject); + mgmtObject->set_state("IDLE"); + + Variant::Map args; + Variant::Map subMap; + args["first"] = "String data"; + args["second"] = 34; + subMap["string-data"] = "Text"; + subMap["numeric-data"] = 10000; + args["map-data"] = subMap; + mgmtObject->set_args(args); + + Variant::List list; + list.push_back(20000); + list.push_back("string-item"); + mgmtObject->set_list(list); +} + +void CoreClass::doLoop() +{ + // Periodically bump a counter to provide a changing statistical value + while (running) { + qpid::sys::sleep(1); + mgmtObject->inc_count(); + mgmtObject->set_state("IN_LOOP"); + + { + Mutex::ScopedLock _lock(vectorLock); + + for (std::vector<ChildClass*>::iterator iter = children.begin(); + iter != children.end(); + iter++) { + (*iter)->doWork(); + } + } + } +} + + +bool CoreClass::AuthorizeMethod(uint32_t methodId, Args& args, const string& userId) +{ + QPID_LOG(trace, "AuthorizeMethod for methodId=" << methodId << " userId=" << userId); + return methodId != _qmf::Parent::METHOD_AUTH_FAIL; +} + + +Manageable::status_t CoreClass::ManagementMethod(uint32_t methodId, Args& args, string& /*text*/) +{ + Mutex::ScopedLock _lock(vectorLock); + + switch (methodId) { + case _qmf::Parent::METHOD_CREATE_CHILD: { + _qmf::ArgsParentCreate_child& ioArgs = (_qmf::ArgsParentCreate_child&) args; + + ChildClass *child = new ChildClass(agent, this, ioArgs.i_name); + ioArgs.o_childRef = child->GetManagementObject()->getObjectId(); + + children.push_back(child); + + agent->raiseEvent(_qmf::EventChildCreated(ioArgs.i_name)); + + return STATUS_OK; + } + + case _qmf::Parent::METHOD_TEST_METHOD: { + _qmf::ArgsParentTest_method& ioArgs = (_qmf::ArgsParentTest_method&) args; + + ioArgs.io_aMap["add"] = "me"; + ioArgs.io_aList.push_back(Variant("Stuff")); + // TBD + return STATUS_OK; + } + } + + return STATUS_NOT_IMPLEMENTED; +} + +ChildClass::ChildClass(ManagementAgent* agent, CoreClass* parent, string name) +{ + mgmtObject = new _qmf::Child(agent, this, parent, name); + + agent->addObject(mgmtObject); +} + + +//============================================================== +// Main program +//============================================================== + +ManagementAgent::Singleton* singleton; + +void shutdown(int) +{ + running = false; +} + +int main_int(int argc, char** argv) +{ + singleton = new ManagementAgent::Singleton(); + const char* host = argc>1 ? argv[1] : "127.0.0.1"; + int port = argc>2 ? atoi(argv[2]) : 5672; + + signal(SIGINT, shutdown); + + // Create the qmf management agent + ManagementAgent* agent = singleton->getInstance(); + + // Register the Qmf_example schema with the agent + _qmf::Package packageInit(agent); + + // Name the agent. + agent->setName("apache.org", "qmf-example"); + + // Start the agent. It will attempt to make a connection to the + // management broker + agent->init(host, port, 5, false, ".magentdata"); + + // Allocate some core objects + CoreClass core1(agent, "Example Core Object #1"); + CoreClass core2(agent, "Example Core Object #2"); + CoreClass core3(agent, "Example Core Object #3"); + + core1.doLoop(); + + // done, cleanup and exit + delete singleton; + + return 0; +} + +int main(int argc, char** argv) +{ + try { + return main_int(argc, argv); + } catch(std::exception& e) { + cout << "Top Level Exception: " << e.what() << endl; + } +} + |