// ---------------------------------------------------------------------------
// - Assistant.cpp -
// - afnix:pim module - assistant class implementation -
// ---------------------------------------------------------------------------
// - This program is free software; you can redistribute it and/or modify -
// - it provided that this copyright notice is kept intact. -
// - -
// - This program is distributed in the hope that it will be useful, but -
// - without any warranty; without even the implied warranty of -
// - merchantability or fitness for a particular purpose. In no event shall -
// - the copyright holder be liable for any direct, indirect, incidental or -
// - special damages arising in any way out of the use of this software. -
// ---------------------------------------------------------------------------
// - copyright (c) 1999-2007 amaury darsch -
// ---------------------------------------------------------------------------
#include "Integer.hpp"
#include "Boolean.hpp"
#include "Runnable.hpp"
#include "Assistant.hpp"
#include "QuarkZone.hpp"
#include "Exception.hpp"
namespace afnix {
// -------------------------------------------------------------------------
// - class section -
// -------------------------------------------------------------------------
// create a default assistant
Assistant::Assistant (void) {
reset ();
}
// create a assistant by name
Assistant::Assistant (const String& name) {
d_name = name;
d_info = "unknown assistant info";
reset ();
}
// create a assistant by name and info
Assistant::Assistant (const String& name, const String& info) {
d_name = name;
d_info = info;
reset ();
}
// return the assistant class name
String Assistant::repr (void) const {
return "Assistant";
}
// make this assistant shared
void Assistant::mksho (void) {
if (p_shared != nilp) return;
Object::mksho ();
d_appt.mksho ();
}
// reset this assistant
void Assistant::reset (void) {
wrlock ();
d_aidx = 0;
try {
// get the number of appointers
long len = lenappt ();
// iterate in the appointer
for (long i = 0; i < len; i++) {
Appointer* appt = getappt (i);
if (appt == nilp) continue;
appt->reset ();
}
unlock ();
} catch (...) {
unlock ();
throw;
}
}
// return the assistant name
String Assistant::getname (void) const {
rdlock ();
String result = d_name;
unlock ();
return result;
}
// return the assistant info
String Assistant::getinfo (void) const {
rdlock ();
String result = d_info;
unlock ();
return result;
}
// return the number of appointers
long Assistant::lenappt (void) const {
rdlock ();
try {
long result = d_appt.length ();
unlock ();
return result;
} catch (...) {
unlock ();
throw;
}
}
// add an appointer to this assistant
void Assistant::addappt (Appointer* appt) {
wrlock ();
try {
d_appt.append (appt);
unlock ();
} catch (...) {
unlock ();
throw;
}
}
// get an appointer by index
Appointer* Assistant::getappt (const long index) const {
rdlock ();
try {
Object* obj = d_appt.get (index);
Appointer* result = dynamic_cast <Appointer*> (obj);
if ((obj != nilp) && (result == nilp)) {
throw Exception ("internal-error", "non appointer object found",
Object::repr (obj));
}
unlock ();
return result;
} catch (...) {
unlock ();
throw;
}
}
// get the average appointer time
t_long Assistant::getaatm (void) const {
rdlock ();
try {
// initialize result
t_long result = 0LL;
// get the number of appointers
long len = lenappt ();
if (len != 0) {
// iterate in the appointer
for (long i = 0; i < len; i++) {
Appointer* appt = getappt (i);
if (appt == nilp) continue;
result += (appt->gettime ());
}
// compute average and return
result /= (t_long) len;
}
unlock ();
return result;
} catch (...) {
unlock ();
throw;
}
}
// get the appointer minimum time
t_long Assistant::getamtm (void) const {
rdlock ();
try {
// get the appointer
Appointer* appt = getappt (d_aidx);
// get result from appointer
t_long result = (appt == nilp) ? 0LL : appt->getamtm ();
unlock ();
return result;
} catch (...) {
unlock ();
throw;
}
}
// get the appointer minimum time by time
t_long Assistant::getamtm (const t_long mrtm) const {
rdlock ();
try {
// get the appointer
Appointer* appt = getappt (d_aidx);
// get result from appointer
t_long result = (appt == nilp) ? 0LL : appt->getamtm (mrtm);
unlock ();
return result;
} catch (...) {
unlock ();
throw;
}
}
// get the total number of slots
long Assistant::getsnum (void) const {
rdlock ();
try {
// initialize result
long result = 0;
// get the number of appointers
long len = lenappt ();
// iterate in the appointer
for (long i = 0; i < len; i++) {
Appointer* appt = getappt (i);
if (appt == nilp) continue;
result += (appt->getsnum ());
}
unlock ();
return result;
} catch (...) {
unlock ();
throw;
}
}
// get the next available slot by duration
Slot Assistant::getslot (const t_long dlen) {
wrlock ();
try {
// get the appointer
Appointer* appt = getappt (d_aidx);
// get the slot
Slot result = appt->getslot (dlen);
result.setsidx (d_aidx);
// update next index
d_aidx = (d_aidx + 1) % d_appt.length ();
// here is the next slot
unlock ();
return result;
} catch (...) {
unlock ();
throw;
}
}
// get the next available slot by time and duration
Slot Assistant::getslot (const t_long time, const t_long dlen) {
wrlock ();
try {
// get the appointer
Appointer* appt = getappt (d_aidx);
// get the slot
Slot result = appt->getslot (time, dlen);
result.setsidx (d_aidx);
// update next index
d_aidx = (d_aidx + 1) % d_appt.length ();
// here is the next slot
unlock ();
return result;
} catch (...) {
unlock ();
throw;
}
}
// pushback a slot in the slot pool
void Assistant::pushback (const Slot& slot) {
wrlock ();
try {
// get the appointer index
long aidx = slot.getsidx ();
if ((aidx < 0) || (aidx >= d_appt.length ())) {
unlock ();
return;
}
// get the appointer
Appointer* appt = getappt (aidx);
// pushback the slot
appt->pushback (slot);
unlock ();
} catch (...) {
unlock ();
throw;
}
}
// -------------------------------------------------------------------------
// - object section -
// -------------------------------------------------------------------------
// the quark zone
static const long QUARK_ZONE_LENGTH = 11;
static QuarkZone zone (QUARK_ZONE_LENGTH);
// the object supported quarks
static const long QUARK_RESET = zone.intern ("reset");
static const long QUARK_PUSHB = zone.intern ("pushback");
static const long QUARK_GETNAME = zone.intern ("get-name");
static const long QUARK_GETINFO = zone.intern ("get-info");
static const long QUARK_GETSLOT = zone.intern ("get-slot");
static const long QUARK_ADDAPPT = zone.intern ("add-appointer");
static const long QUARK_GETAPPT = zone.intern ("get-appointer");
static const long QUARK_GETSNUM = zone.intern ("get-slot-number");
static const long QUARK_GETAATM = zone.intern ("get-appointer-time");
static const long QUARK_GETAMTM = zone.intern ("get-appointer-minimum-time");
static const long QUARK_LENAPPT = zone.intern ("length-appointer");
// create a new object in a generic way
Object* Assistant::mknew (Vector* argv) {
long argc = (argv == nilp) ? 0 : argv->length ();
// create a default assistant object
if (argc == 0) return new Assistant;
// check for 1 argument
if (argc == 1) {
String name = argv->getstring (0);
return new Assistant (name);
}
// check for 2 arguments
if (argc == 2) {
String name = argv->getstring (0);
String info = argv->getstring (1);
return new Assistant (name, info);
}
throw Exception ("argument-error",
"too many argument with assistant constructor");
}
// return true if the given quark is defined
bool Assistant::isquark (const long quark, const bool hflg) const {
rdlock ();
if (zone.exists (quark) == true) {
unlock ();
return true;
}
bool result = hflg ? Object::isquark (quark, hflg) : false;
unlock ();
return result;
}
// apply this object with a set of arguments and a quark
Object* Assistant::apply (Runnable* robj, Nameset* nset, const long quark,
Vector* argv) {
// get the number of arguments
long argc = (argv == nilp) ? 0 : argv->length ();
// check for argument
if (argc == 0) {
if (quark == QUARK_GETNAME) return new String (getname ());
if (quark == QUARK_GETINFO) return new String (getinfo ());
if (quark == QUARK_LENAPPT) return new Integer (lenappt ());
if (quark == QUARK_GETAATM) return new Integer (getaatm ());
if (quark == QUARK_GETAMTM) return new Integer (getamtm ());
if (quark == QUARK_GETSNUM) return new Integer (getsnum ());
if (quark == QUARK_RESET) {
reset ();
return nilp;
}
}
// check for 1 argument
if (argc == 1) {
if (quark == QUARK_GETSLOT) {
t_long dlen = argv->getint (0);
return new Slot (getslot (dlen));
}
if (quark == QUARK_GETAMTM) {
t_long mrtm = argv->getint (0);
return new Integer (getamtm (mrtm));
}
if (quark == QUARK_ADDAPPT) {
Object* obj = argv->get (0);
Appointer* appt = dynamic_cast <Appointer*> (obj);
if (appt == nilp) {
throw Exception ("type-error", "invalid object with add-appointer",
Object::repr (obj));
}
addappt (appt);
return nilp;
}
if (quark == QUARK_GETAPPT) {
long index = argv->getint (0);
rdlock ();
try {
Appointer* result = getappt (index);
robj->post (result);
unlock ();
return result;
} catch (...) {
unlock ();
throw;
}
}
if (quark == QUARK_PUSHB) {
Object* obj = argv->get (0);
Slot* slot = dynamic_cast <Slot*> (obj);
if (slot == nilp) {
throw Exception ("type-error", "invalid object with pushback",
Object::repr (obj));
}
pushback (*slot);
return nilp;
}
}
// check for 2 arguments
if (argc == 2) {
if (quark == QUARK_GETSLOT) {
t_long time = argv->getint (0);
t_long dlen = argv->getint (1);
return new Slot (getslot (time, dlen));
}
}
// call the object method
return Object::apply (robj, nset, quark, argv);
}
}
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