boinc/sched/file_deleter.C

126 lines
3.1 KiB
C

#include <string.h>
#include <stdlib.h>
#include <unistd.h>
#include "db.h"
#include "parse.h"
#include "config.h"
CONFIG config;
int wu_delete_files(WORKUNIT& wu) {
char* p;
char filename[256], pathname[256], buf[MAX_BLOB_SIZE];
bool no_delete;
strcpy(buf,wu.xml_doc);
p = strtok(buf, "\n");
strcpy(filename, "");
while (p) {
if (parse_str(p, "<name>", filename, sizeof(filename))) {
} else if (match_tag(p, "<file_info>")) {
no_delete = false;
strcpy(filename, "");
} else if (match_tag(p, "<no_delete/>")) {
no_delete = true;
} else if (match_tag(p, "</file_info>")) {
if (!no_delete) {
sprintf(pathname, "%s/%s", config.download_dir, filename);
printf("deleting %s\n", pathname);
unlink(pathname);
}
}
p = strtok(0, "\n");
}
return 0;
}
int result_delete_files(RESULT& result) {
char* p;
char filename[256], pathname[256], buf[MAX_BLOB_SIZE];
bool no_delete;
strcpy(buf,result.xml_doc_in);
p = strtok(buf,"\n");
while (p) {
if (parse_str(p, "<name>", filename, sizeof(filename))) {
} else if (match_tag(p, "<file_info>")) {
no_delete = false;
strcpy(filename, "");
} else if (match_tag(p, "<no_delete/>")) {
no_delete = true;
} else if (match_tag(p, "</file_info>")) {
if (!no_delete) {
sprintf(pathname, "%s/%s", config.upload_dir, filename);
printf("deleting %s\n", pathname);
unlink(pathname);
}
}
p = strtok(0, "\n");
}
return 0;
}
// return nonzero if did anything
//
bool do_pass() {
WORKUNIT wu;
RESULT result;
bool did_something = false;
wu.file_delete_state = FILE_DELETE_READY;
while (!db_workunit_enum_file_delete_state(wu)) {
did_something = true;
wu_delete_files(wu);
wu.file_delete_state = FILE_DELETE_DONE;
db_workunit_update(wu);
}
result.file_delete_state = FILE_DELETE_READY;
while (!db_result_enum_file_delete_state(result)) {
did_something = true;
result_delete_files(result);
result.file_delete_state = FILE_DELETE_DONE;
db_result_update(result);
}
return did_something;
}
int main(int argc, char** argv) {
int retval;
bool asynch = false, one_pass = false;
int i;
for (i=1; i<argc; i++) {
if (!strcmp(argv[i], "-asynch")) {
asynch = true;
} else if (!strcmp(argv[i], "-one_pass")) {
one_pass = true;
} else {
fprintf(stderr, "Unrecognized arg: %s\n", argv[i]);
}
}
retval = config.parse_file();
if (retval) {
fprintf(stderr, "Can't parse config file\n");
exit(1);
}
if (asynch) {
if (fork()) {
exit(0);
}
}
retval = db_open(config.db_name, config.db_passwd);
if (one_pass) {
do_pass();
} else {
while (1) {
if (!do_pass()) sleep(10);
}
}
}