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// -*- C++ -*-
// $Id$
/**
* @file C++ Interface: Failure_Handler
*
* @brief Declares interface for Failure_Handler.
*
*/
#ifndef __FAILURE_HANDLER_H_
#define __FAILURE_HANDLER_H_
#include <string>
#include "ace/Svc_Handler.h"
#include "ace/Map_Manager.h"
#include "ace/SOCK_Connector.h"
#include "ace/Connector.h"
#include "host_monitor_export.h"
struct ProcessInfo
{
ProcessInfo () {}
ProcessInfo (const std::string &pid,
const std::string &hn,
size_t port);
std::string process_id;
std::string hostname;
size_t port;
};
/**
* @class Failure_Handler
*
* @brief Encapsulates Failure_Handler
*/
class HostMonitorImpl;
class HostMonitor_Export Failure_Handler
: public ACE_Svc_Handler <ACE_SOCK_Connector::PEER_STREAM, ACE_NULL_SYNCH>
{
public:
typedef ACE_Map_Manager <ACE_HANDLE, ProcessInfo,
ACE_Thread_Mutex>
ProcessInfoMap;
typedef ACE_Svc_Handler <ACE_SOCK_Connector::PEER_STREAM,
ACE_NULL_SYNCH>
super;
typedef ACE_Connector <super, ACE_SOCK_Connector> FactoryConnector;
Failure_Handler (void);
virtual int handle_input (ACE_HANDLE fd);
virtual int open (void *factory);
void set_host_monitor (HostMonitorImpl *hm);
int watch_process (ACE_HANDLE fd,
const std::string &process_id,
const std::string &hostname,
size_t port);
int drop_process (ACE_HANDLE fd);
private:
static ProcessInfoMap process_map_;
FactoryConnector *connector_factory_;
HostMonitorImpl *host_monitor_;
};
#endif /// __FAILURE_HANDLER_H_
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