Stage 1 reorganization

Directory moves. src/RTEMS/ => src/libCom/RTEMS/ src/as/ => src/ioc/as/ src/bpt/ => src/ioc/bpt/ src/ca/ => src/ca/client/ src/cap5/ => src/ca/client/perl/ src/cas/ => src/ca/legacy/pcas/ src/catools/ => src/ca/client/tools/ src/db/ => src/ioc/db/ src/dbStatic/ => src/ioc/dbStatic/ src/dbtools/ => src/ioc/dbtemplate/ src/dev/softDev/ => src/std/dev/ src/dev/testDev/ => src/std/test/ src/excas/ => src/ca/legacy/pcas/ex/ src/gdd/ => src/ca/legacy/gdd/ src/makeBaseApp/ => src/template/base/ src/makeBaseExt/ => src/template/ext/ src/misc/ => src/ioc/misc/ src/rec/ => src/std/rec/ src/registry/ => src/ioc/registry/ src/rsrv/ => src/ioc/rsrv/ src/softIoc/ => src/std/softIoc/ src/toolsComm/ => src/libCom/tools/
2010-12-16 15:15:52 -05:00
parent 4a18db9f99
commit 2a36a3906d
748 changed files with 0 additions and 0 deletions
--- a/src/ca/client/repeaterSubscribeTimer.cpp
+++ b/src/ca/client/repeaterSubscribeTimer.cpp
@@ -0,0 +1,104 @@
+/*************************************************************************\
+* Copyright (c) 2002 The University of Chicago, as Operator of Argonne
+*     National Laboratory.
+* Copyright (c) 2002 The Regents of the University of California, as
+*     Operator of Los Alamos National Laboratory.
+* EPICS BASE Versions 3.13.7
+* and higher are distributed subject to a Software License Agreement found
+* in file LICENSE that is included with this distribution. 
+\*************************************************************************/
+/*
+ *
+ *                    L O S  A L A M O S
+ *              Los Alamos National Laboratory
+ *               Los Alamos, New Mexico 87545
+ *
+ *  Copyright, 1986, The Regents of the University of California.
+ *
+ *  Author: Jeff Hill
+ *
+ */
+
+#define epicsAssertAuthor "Jeff Hill johill@lanl.gov"
+
+#include "cac.h"
+#include "iocinf.h"
+#include "repeaterSubscribeTimer.h"
+
+#define epicsExportSharedSymbols
+#include "udpiiu.h"
+#undef epicsExportSharedSymbols
+
+static const double repeaterSubscribeTimerInitialPeriod = 10.0; // sec
+static const double repeaterSubscribeTimerPeriod = 1.0; // sec
+
+repeaterSubscribeTimer::repeaterSubscribeTimer ( 
+    repeaterTimerNotify & iiuIn, epicsTimerQueue & queueIn,
+    epicsMutex & cbMutexIn, cacContextNotify & ctxNotifyIn ) :
+    timer ( queueIn.createTimer () ), iiu ( iiuIn ), 
+        cbMutex ( cbMutexIn ),ctxNotify ( ctxNotifyIn ),
+        attempts ( 0 ), registered ( false ), once ( false )
+{
+}
+
+repeaterSubscribeTimer::~repeaterSubscribeTimer ()
+{
+    this->timer.destroy ();
+}
+
+void repeaterSubscribeTimer::start ()
+{
+    this->timer.start ( 
+        *this, repeaterSubscribeTimerInitialPeriod );
+}
+
+void repeaterSubscribeTimer::shutdown (
+    epicsGuard < epicsMutex > & cbGuard,
+    epicsGuard < epicsMutex > & guard )
+{
+    epicsGuardRelease < epicsMutex > unguard ( guard );
+    {
+        epicsGuardRelease < epicsMutex > cbUnguard ( cbGuard );
+        this->timer.cancel ();
+    }
+}
+
+epicsTimerNotify::expireStatus repeaterSubscribeTimer::
+    expire ( const epicsTime & /* currentTime */ )  // X aCC 361
+{
+    static const unsigned nTriesToMsg = 50;
+    if ( this->attempts > nTriesToMsg && ! this->once ) {
+        callbackManager mgr ( this->ctxNotify, this->cbMutex );
+        this->iiu.printFormated ( mgr.cbGuard,
+    "CA client library is unable to contact CA repeater after %u tries.\n", 
+            nTriesToMsg );
+        this->iiu.printFormated ( mgr.cbGuard,
+    "Silence this message by starting a CA repeater daemon\n") ;
+        this->iiu.printFormated ( mgr.cbGuard,
+    "or by calling ca_pend_event() and or ca_poll() more often.\n" );
+        this->once = true;
+    }
+
+    this->iiu.repeaterRegistrationMessage ( this->attempts );
+    this->attempts++;
+
+    if ( this->registered ) {
+        return noRestart;
+    }
+    else {
+        return expireStatus ( restart, repeaterSubscribeTimerPeriod );
+    }
+}
+
+void repeaterSubscribeTimer::show ( unsigned /* level */ ) const
+{
+    ::printf ( "repeater subscribe timer: attempts=%u registered=%u once=%u\n",
+        this->attempts, this->registered, this->once );
+}
+
+void repeaterSubscribeTimer::confirmNotify ()
+{
+    this->registered = true;
+}
+
+repeaterTimerNotify::~repeaterTimerNotify () {}