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#ifndef _qpid_agent_ManagementAgentImpl_
#define _qpid_agent_ManagementAgentImpl_
//
// 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 "ManagementAgent.h"
#include "qpid/client/Connection.h"
#include "qpid/client/Dispatcher.h"
#include "qpid/client/Session.h"
#include "qpid/client/AsyncSession.h"
#include "qpid/client/Message.h"
#include "qpid/client/MessageListener.h"
#include "qpid/sys/Thread.h"
#include "qpid/sys/Runnable.h"
#include "qpid/sys/Mutex.h"
#include "qpid/sys/Condition.h"
#include "qpid/framing/Uuid.h"
#include <iostream>
#include <sstream>
namespace qpid {
namespace management {
class ManagementAgentImpl : public ManagementAgent, public client::MessageListener
{
public:
ManagementAgentImpl();
virtual ~ManagementAgentImpl();
int getMaxThreads() { return 1; }
void init(std::string brokerHost = "localhost",
uint16_t brokerPort = 5672,
uint16_t intervalSeconds = 10,
bool useExternalThread = false);
void RegisterClass(std::string packageName,
std::string className,
uint8_t* md5Sum,
management::ManagementObject::writeSchemaCall_t schemaCall);
uint64_t addObject (management::ManagementObject* objectPtr,
uint32_t persistId = 0,
uint32_t persistBank = 4);
uint32_t pollCallbacks (uint32_t callLimit = 0);
int getSignalFd (void);
void PeriodicProcessing();
private:
struct SchemaClassKey
{
std::string name;
uint8_t hash[16];
};
struct SchemaClassKeyComp
{
bool operator() (const SchemaClassKey& lhs, const SchemaClassKey& rhs) const
{
if (lhs.name != rhs.name)
return lhs.name < rhs.name;
else
for (int i = 0; i < 16; i++)
if (lhs.hash[i] != rhs.hash[i])
return lhs.hash[i] < rhs.hash[i];
return false;
}
};
struct SchemaClass
{
management::ManagementObject::writeSchemaCall_t writeSchemaCall;
SchemaClass () : writeSchemaCall(0) {}
};
typedef std::map<SchemaClassKey, SchemaClass, SchemaClassKeyComp> ClassMap;
typedef std::map<std::string, ClassMap> PackageMap;
PackageMap packages;
management::ManagementObjectMap managementObjects;
management::ManagementObjectMap newManagementObjects;
void received (client::Message& msg);
uint16_t interval;
bool extThread;
uint64_t nextObjectId;
sys::Mutex agentLock;
sys::Mutex addLock;
framing::Uuid sessionId;
framing::Uuid systemId;
int signalFdIn, signalFdOut;
client::Connection connection;
client::Session session;
client::Dispatcher* dispatcher;
bool clientWasAdded;
uint64_t objIdPrefix;
std::stringstream queueName;
# define MA_BUFFER_SIZE 65536
char outputBuffer[MA_BUFFER_SIZE];
class BackgroundThread : public sys::Runnable
{
ManagementAgentImpl& agent;
void run();
public:
BackgroundThread(ManagementAgentImpl& _agent) : agent(_agent) {}
};
BackgroundThread bgThread;
sys::Thread thread;
sys::Condition startupCond;
bool startupWait;
PackageMap::iterator FindOrAddPackage (std::string name);
void moveNewObjectsLH();
void AddClassLocal (PackageMap::iterator pIter,
std::string className,
uint8_t* md5Sum,
management::ManagementObject::writeSchemaCall_t schemaCall);
void EncodePackageIndication (qpid::framing::Buffer& buf,
PackageMap::iterator pIter);
void EncodeClassIndication (qpid::framing::Buffer& buf,
PackageMap::iterator pIter,
ClassMap::iterator cIter);
void EncodeHeader (qpid::framing::Buffer& buf, uint8_t opcode, uint32_t seq = 0);
bool CheckHeader (qpid::framing::Buffer& buf, uint8_t *opcode, uint32_t *seq);
void SendBuffer (qpid::framing::Buffer& buf,
uint32_t length,
std::string exchange,
std::string routingKey);
void handleAttachResponse (qpid::framing::Buffer& inBuffer);
void handlePackageRequest (qpid::framing::Buffer& inBuffer);
void handleClassQuery (qpid::framing::Buffer& inBuffer);
void handleSchemaRequest (qpid::framing::Buffer& inBuffer, uint32_t sequence);
void handleMethodRequest (qpid::framing::Buffer& inBuffer, uint32_t sequence, std::string replyTo);
void handleConsoleAddedIndication();
};
}}
#endif /*!_qpid_agent_ManagementAgentImpl_*/
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