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- vbox wrapper: check for boinc_status.reread_init_data_file, 

and if set reread the file, set throttles, and clear flag


svn path=/trunk/boinc/; revision=24086
This commit is contained in:
David Anderson 2011-08-30 21:50:08 +00:00
parent d36ebb68c3
commit aa4ba885e9
2 changed files with 36 additions and 21 deletions
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11
checkin_notes
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@ -5299,8 +5299,8 @@ David 30 Aug 2011
David 30 Aug 2011
- client: send all running jobs a "reread app info" message
when global prefs change
(they might have to suspend or resume network activity)
when global prefs change (in the case of vboxwrapper,
it might have to change network or CPU throttling)
sched/
sched_version.cpp
@ -5313,3 +5313,10 @@ David 30 Aug 2011
html/user/
gpu_list.php
David 30 Aug 2011
- vbox wrapper: check for boinc_status.reread_init_data_file,
and if set reread the file, set throttles, and clear flag
samples/vboxwrapper/
vboxwrapper.cpp

46
samples/vboxwrapper/vboxwrapper.cpp
View File

@ -125,6 +125,27 @@ void read_checkpoint(double& cpu) {
cpu = c;
}
// set CPU and network throttling if needed
//
void set_throttles(APP_INIT_DATA& aid, VBOX_VM& vm) {
double x = aid.global_prefs.cpu_usage_limit;
if (x && x<100) {
vm.set_cpu_usage_fraction(x/100.);
}
// vbox doesn't distinguish up and down bandwidth; use the min of the prefs
//
x = aid.global_prefs.max_bytes_sec_up;
double y = aid.global_prefs.max_bytes_sec_down;
if (y) {
if (!x || y<x) {
x = y;
}
}
if (x) {
vm.set_network_max_bytes_sec(x);
}
}
int main(int argc, char** argv) {
BOINC_OPTIONS boinc_options;
@ -184,25 +205,7 @@ int main(int argc, char** argv) {
boinc_finish(retval);
}
// set CPU and network throttling if needed
//
double x = aid.global_prefs.cpu_usage_limit;
if (x && x<100) {
vm.set_cpu_usage_fraction(x/100.);
}
// vbox doesn't distinguish up and down bandwidth; use the min of the prefs
//
x = aid.global_prefs.max_bytes_sec_up;
double y = aid.global_prefs.max_bytes_sec_down;
if (y) {
if (!x || y<x) {
x = y;
}
}
if (x) {
vm.set_network_max_bytes_sec(x);
}
set_throttles(aid, vm);
while (1) {
vm.poll();
@ -263,6 +266,11 @@ int main(int argc, char** argv) {
}
}
}
if (boinc_status.reread_init_data_file) {
boinc_status.reread_init_data_file = false;
boinc_get_init_data_p(&aid);
set_throttles(aid, vm);
}
boinc_sleep(POLL_PERIOD);
}
}