int mkdirp (int argc, char *argv[])
{
int i;
int rc;
FN;
for (i = 1; i < argc; i++) {
rc = Mknode(argv[i], S_IFDIR);
if (rc) {
printf("Couldn't mkdir %s\n", argv[i]);
return rc;
}
}
return 0;
}
int genp (int argc, char *argv[])
{
int n;
int i;
int rc;
char *name;
if (argc > 1) {
n = atoi(argv[1]);
} else {
n = 10;
}
for (i = 0; i < n; i++) {
name = gen_name();
rc = Mknode(name, S_IFDIR);
if (rc) {
return rc;
}
}
return 0;
}
static void Test(Properties &prop) {
FileSystemState *tablefs_data;
tablefs_data = new tablefs::FileSystemState(prop.getPropertyInt("threshold"),
prop.getProperty("metadir").c_str(),
prop.getProperty("datadir").c_str(),
prop.getProperty("logfile").c_str(),
prop.getPropertyInt("sync.time.limit",-1));
SetState(tablefs_data);
Init(NULL);
int mem_lock_size = 400;
mem_lock_size = prop.getPropertyInt("mem.lock.size", 400);
TraceLoader loader(mem_lock_size);
loader.LoadTrace(prop.getProperty("tracefile").c_str());
Monitor mon = Monitor(prop.getProperty("mon.partition"),
prop.getProperty("mon.filesystem"));
Monitor tmon = Monitor(prop.getProperty("mon.partition"),
prop.getProperty("mon.filesystem"));
mon.DoMonitor();
tmon.DoMonitor();
sync();
srand(100);
time_t time1 = time(NULL);
int cnt = 0;
for (int i = 0; i < loader.getNumPaths(); ++i) {
char filetype;
char* path = loader.getPath(i, filetype);
Stat(path);
if (filetype == 'f') {
Mknode(path);
} else
if (filetype == 'd') {
Mkdir(path);
}
Stat(path);
cnt ++;
if (cnt >= 1000) {
tmon.DoMonitor();
cnt = 0;
}
}
time_t time2 = time(NULL);
mon.DoMonitor();
tmon.DoMonitor();
printf("create directory tree , %d\n", (int) (time2 - time1));
int nquery = prop.getPropertyInt("num.query");
int npath = loader.getNumPaths();
printf("nquery %d npath %d\n", nquery, npath);
cnt = 0;
for (int i = 0; i < nquery; ++i) {
int pi = rand() % npath;
char* path = loader.getPath(pi);
if ((i & 3) == 0) {
Chmod(path, 777);
} else
if ((i & 3) == 1) {
struct timespec tv[2];
tv[0].tv_sec = time(NULL);
tv[1].tv_sec = time(NULL);
UpdateTimens(path, tv);
} else {
Stat(path);
}
cnt++;
if (cnt >= 1000) {
tmon.DoMonitor();
cnt = 0;
}
}
time_t time3 = time(NULL);
mon.DoMonitor();
tmon.DoMonitor();
printf("update and query , %d\n", (int) (time3 - time2));
char tpath[256];
sprintf(tpath, "%s/test.txt", prop.getProperty("metadir").c_str());
int fd = open(tpath, O_WRONLY);
fsync(fd);
close(fd);
sync();
for (int i = 0; i < 20; ++i) {
sleep(1);
tmon.DoMonitor();
}
time_t time4 = time(NULL);
mon.DoMonitor();
tmon.DoMonitor();
printf("sync , %d\n", (int) (time4 - time3));
mon.Report();
tmon.Report();
Destroy(tablefs_data);
}