boinc/client/cs_apps.C

139 lines
3.9 KiB
C

// The contents of this file are subject to the Mozilla Public License
// Version 1.0 (the "License"); you may not use this file except in
// compliance with the License. You may obtain a copy of the License at
// http://www.mozilla.org/MPL/
//
// Software distributed under the License is distributed on an "AS IS"
// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
// License for the specific language governing rights and limitations
// under the License.
//
// The Original Code is the Berkeley Open Infrastructure for Network Computing.
//
// The Initial Developer of the Original Code is the SETI@home project.
// Portions created by the SETI@home project are Copyright (C) 2002
// University of California at Berkeley. All Rights Reserved.
//
// Contributor(s):
//
#include "windows_cpp.h"
#include "md5_file.h"
#include "log_flags.h"
#include "file_names.h"
#include "client_state.h"
// Handle a task that has finished.
// Mark its output files as present, and delete scratch files.
// Don't delete input files because they might be shared with other WUs.
// Update state of result record.
//
int CLIENT_STATE::app_finished(ACTIVE_TASK& at) {
RESULT* rp = at.result;
FILE_INFO* fip;
unsigned int i;
char path[256];
for (i=0; i<rp->output_files.size(); i++) {
fip = rp->output_files[i].file_info;
fip->file_present = true;
if (!fip->upload_when_present && !fip->sticky) {
fip->delete_file();
} else {
get_pathname(fip, path);
md5_file(path, fip->md5_cksum, fip->nbytes);
}
}
at.result->is_active = false;
at.result->is_compute_done = true;
update_avg_cpu(at.result->project);
at.result->project->exp_avg_cpu += at.result->cpu_time;
return 0;
}
// poll and clean up after existing apps
//
bool CLIENT_STATE::handle_running_apps() {
unsigned int i;
ACTIVE_TASK* atp;
bool action = false;
for (i=0; i<active_tasks.active_tasks.size(); i++) {
atp = active_tasks.active_tasks[i];
if (atp->state != PROCESS_RUNNING) {
if (log_flags.task_debug) {
printf(
"task finished; pid %d, status %d\n",
atp->pid, atp->exit_status
);
}
app_finished(*atp);
active_tasks.remove(atp);
delete atp;
client_state_dirty = true;
action = true;
}
}
return action;
}
bool CLIENT_STATE::input_files_available(RESULT* rp) {
WORKUNIT* wup = rp->wup;
FILE_INFO* fip;
unsigned int i;
APP_VERSION* avp;
avp = wup->avp;
for (i=0; i<avp->app_files.size(); i++) {
fip = avp->app_files[i].file_info;
if (!fip->file_present) return false;
}
for (i=0; i<wup->input_files.size(); i++) {
fip = wup->input_files[i].file_info;
if (!fip->file_present) return false;
}
return true;
}
// start new app if possible
//
bool CLIENT_STATE::start_apps() {
unsigned int i;
RESULT* rp;
ACTIVE_TASK* atp;
bool action = false;
for (i=0; i<results.size(); i++) {
if (active_tasks.active_tasks.size() == nslots) {
if (log_flags.task_debug) {
printf("start_apps(): all slots full\n");
}
return 0;
}
rp = results[i];
if (!rp->is_compute_done && !rp->is_active && input_files_available(rp)) {
if (log_flags.task_debug) {
printf("starting application for result %s\n", rp->name);
}
rp->is_active = true;
atp = new ACTIVE_TASK;
atp->init(rp);
active_tasks.insert(atp);
action = true;
client_state_dirty = true;
}
}
return action;
}
// This is called on initialization.
// Try to restart any tasks that were running when we last shut down.
//
int CLIENT_STATE::restart_tasks() {
return active_tasks.restart_tasks();
}