83 lines
2.3 KiB
C++
83 lines
2.3 KiB
C++
/*************************************************************************\
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* Copyright (c) 2002 The University of Chicago, as Operator of Argonne
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* National Laboratory.
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* Copyright (c) 2002 The Regents of the University of California, as
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* Operator of Los Alamos National Laboratory.
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* EPICS BASE Versions 3.13.7
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* and higher are distributed subject to a Software License Agreement found
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* in file LICENSE that is included with this distribution.
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\*************************************************************************/
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/*
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* $Id$
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*
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* L O S A L A M O S
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* Los Alamos National Laboratory
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* Los Alamos, New Mexico 87545
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*
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* Copyright, 1986, The Regents of the University of California.
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*
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* Author: Jeff Hill
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*
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*/
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#define epicsAssertAuthor "Jeff Hill johill@lanl.gov"
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#include "iocinf.h"
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#include "repeaterSubscribeTimer.h"
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#define epicsExportSharedSymbols
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#include "udpiiu.h"
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#undef epicsExportSharedSymbols
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repeaterSubscribeTimer::repeaterSubscribeTimer ( udpiiu &iiuIn, epicsTimerQueue &queueIn ) :
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timer ( queueIn.createTimer () ), iiu ( iiuIn ),
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attempts ( 0 ), registered ( false ), once ( false )
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{
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this->timer.start ( *this, 10.0 );
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}
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repeaterSubscribeTimer::~repeaterSubscribeTimer ()
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{
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this->timer.destroy ();
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}
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void repeaterSubscribeTimer::shutdown ()
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{
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this->timer.cancel ();
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}
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epicsTimerNotify::expireStatus repeaterSubscribeTimer::
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expire ( const epicsTime & /* currentTime */ ) // X aCC 361
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{
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static const unsigned nTriesToMsg = 50;
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if ( this->attempts > nTriesToMsg && ! this->once ) {
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this->iiu.printf (
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"CA client library is unable to contact CA repeater after %u tries.\n",
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nTriesToMsg);
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this->iiu.printf (
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"Silence this message by starting a CA repeater daemon\n");
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this->iiu.printf (
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"or by calling ca_pend_event() and or ca_poll() more often.\n");
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this->once = true;
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}
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this->iiu.repeaterRegistrationMessage ( this->attempts );
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this->attempts++;
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if ( this->registered ) {
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return noRestart;
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}
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else {
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return expireStatus ( restart, 1.0 );
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}
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}
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void repeaterSubscribeTimer::show ( unsigned /* level */ ) const
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{
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}
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void repeaterSubscribeTimer::confirmNotify ()
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{
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this->registered = true;
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}
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