pserverobject.cxx

SIP（Session Initiation Protocol）是由IETF定义

/* ====================================================================
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// part of the heartbeat -- see the heartbeat directory for more detail

static const char* const PServerObject_cxx_Version =
    "$Id: PServerObject.cxx,v 1.15 2002/02/25 05:50:21 sprajpat Exp $";

#include "cpLog.h"
#include "HeartbeatUtil.h"
#include "ProvisionServer.hxx"
#include "PServerObject.hxx"

PServerObject::PServerObject() :
        Server(SERVER_PS, 4)
{ }


///

PServerObject::PServerObject( const PServerObject& rhs ) : Server(rhs)
{}


///

PServerObject&
PServerObject::operator=( const PServerObject& rhs )
{
    if ( this != &rhs )
    {
        Server::operator= (rhs);
    }
    return *this;
}


PServerObject::~PServerObject()
{ }



void
PServerObject::processHeartbeat( const Data& key )
{

    incrHeartbeatCountByOne();

    if (itsStatus == Inactive)
        gotFirstHeartbeat(key);
    else
        if (itsStatus == ActivePending )
            gotHiccup();

    ProvisionServer::instance().gotBeat();

}


void
PServerObject::gotFirstHeartbeat( const Data& key )
{
    Server::gotFirstHeartbeat(key);

    // notify snmp server up
    Data serverAddress( convertToString(itsType) );
    serverAddress += ":";
    serverAddress += key;

    // hook here

    cpLog (LOG_DEBUG, "Got First Heartbeat!");

}


void
PServerObject::doHouseKeeping( const Data& serverId)
{

    // cpLog(LOG_DEBUG, "Local do housekeeping");

    if ( itsStatus != Inactive )
    {
        if ( heartbeatCount == 0 )
        {
            incrNumOfHeartbeatMissed();

            // *** keep this code around in case we decide
            // *** to reinstate the ActivePending state.
            //if ( itsStatus == Active)
            //   setStatus(ActivePending);

            //cpLog( LOG_DEBUG,"missed %d HBs", numOfHeartbeatMissed);

            if ( serverIsDead() )
            {

                cpLog( LOG_ALERT, "\n");
                cpLog( LOG_ALERT, "** %s Down: %s **",
                       convertToString(itsType),
                       serverId.logData() );

                // hook to PS server
                ProvisionServer::instance().lostBeat();
                setStatus(Inactive);

                // reset heartbeat counters
                clearHeartbeatCount();
                clearNumOfHeartbeatMissed();

            }

        }

        else
        {

            // reset heartbeat counters
            clearHeartbeatCount();
            clearNumOfHeartbeatMissed();

        }

    }
    // else do nothing
}