int uploader(int argc, char* argv[]){
/**
@type simgrid process
Uploads output file to another host.
Simgrid process parameters
--------------------------
UploadData* data -- pointer to object
which contains inforamation about how to replicate output file.
(destination host, filename, etc.)
*/
std::string host_name = MSG_host_get_name(MSG_host_self());
std::string curFilePath;
std::string pathAtDest;
std::string destHostName;
std::string stor_type;
msg_file_t file = NULL;
UploadData* data = (UploadData*) MSG_process_get_data(MSG_process_self());
destHostName = data->dest;
destHostName.erase(destHostName.length()-5);
stor_type = data->dest.back();
if (destHostName.compare(host_name)) {
curFilePath = "/" + host_name + "-DISK" + data->filename;
pathAtDest = "/" + data->dest + data->filename;
file = MSG_file_open(curFilePath.c_str(), NULL);
msg_host_t dest = MSG_host_by_name(destHostName.c_str());
//plusLinkCounter(MSG_host_get_name(MSG_host_self()), destHostName);
msg_error_t a = MSG_file_rcopy(file, dest, pathAtDest.c_str());
//if (!atoi(stor_type.c_str())) create_file_label(pathAtDest);
//trace number of datasets and output traffic from site
dataset_number_change(data->dest, 1);
cumulative_output_per_site(host_name, (double) MSG_file_get_size(file));
if (a == MSG_OK) {
tracer_traffic(host_name, destHostName, (double) MSG_file_get_size(file));
minusLinkCounter(host_name, destHostName);
MSG_file_close(file);
//XBT_INFO("Creating replica completed at %s", MSG_host_get_name(dest));
} else {
minusLinkCounter(host_name, destHostName);
MSG_file_close(file);
XBT_INFO("Transfer fail occurred");
}
}
delete data;
return 0;
}
int host(int argc, char *argv[]){
msg_file_t file = NULL;
const char* filename;
sg_size_t read, write;
file = MSG_file_open(argv[1], NULL);
filename = MSG_file_get_name(file);
XBT_INFO("Opened file '%s'",filename);
MSG_file_dump(file);
XBT_INFO("Try to read %llu from '%s'",MSG_file_get_size(file),filename);
read = MSG_file_read(file, MSG_file_get_size(file));
XBT_INFO("Have read %llu from '%s'. Offset is now at: %llu",read,filename,
MSG_file_tell(file));
XBT_INFO("Seek back to the begining of the stream...");
MSG_file_seek(file, 0, SEEK_SET);
XBT_INFO("Offset is now at: %llu", MSG_file_tell(file));
MSG_file_close(file);
if (argc > 5){
file = MSG_file_open(argv[2], NULL);
filename = MSG_file_get_name(file);
XBT_INFO("Opened file '%s'",filename);
XBT_INFO("Try to write %llu MiB to '%s'",
MSG_file_get_size(file)/1024,
filename);
write = MSG_file_write(file, MSG_file_get_size(file)*1024);
XBT_INFO("Have written %llu bytes to '%s'.",write,filename);
msg_host_t src, dest;
src= MSG_host_self();
dest = MSG_get_host_by_name(argv[3]);
if (atoi(argv[5])){
XBT_INFO("Move '%s' (of size %llu) from '%s' to '%s'", filename,
MSG_file_get_size(file), MSG_host_get_name(src),
argv[3]);
MSG_file_rmove(file, dest, argv[4]);
} else {
XBT_INFO("Copy '%s' (of size %llu) from '%s' to '%s'", filename,
MSG_file_get_size(file), MSG_host_get_name(src),
argv[3]);
MSG_file_rcopy(file, dest, argv[4]);
MSG_file_close(file);
}
}
return 0;
}
static int host(int argc, char *argv[])
{
char name[2048];
int id = MSG_process_self_PID();
snprintf(name,2048,"%s%i", FILENAME1, id);
msg_file_t file = MSG_file_open(name, NULL);
XBT_INFO("process %d is writing!", id);
MSG_file_write(file, 3000000);
XBT_INFO("process %d goes to sleep for %d seconds", id, id);
MSG_process_sleep(id);
XBT_INFO("process %d is writing again!", id);
MSG_file_write(file, 3000000);
XBT_INFO("process %d goes to sleep for %d seconds", id, 6 - id);
MSG_process_sleep(6-id);
XBT_INFO("process %d is reading!", id);
MSG_file_seek(file, 0, SEEK_SET);
MSG_file_read(file, 3000000);
XBT_INFO("process %d goes to sleep for %d seconds", id, id);
MSG_process_sleep(id);
XBT_INFO("process %d is reading again!", id);
MSG_file_seek(file, 0, SEEK_SET);
MSG_file_read(file, 3000000);
XBT_INFO("process %d => Size of %s: %llu", id, MSG_file_get_name(file), MSG_file_get_size(file));
MSG_file_close(file);
return 0;
}
int host(int argc, char *argv[])
{
msg_file_t file = NULL;
sg_size_t write;
// First open
XBT_INFO("\tOpen file '%s'",FILENAME1);
file = MSG_file_open(FILENAME1, NULL);
// Unlink the file
XBT_INFO("\tUnlink file '%s'",MSG_file_get_name(file));
MSG_file_unlink(file);
// Re Open the file wich is in fact created
XBT_INFO("\tOpen file '%s'",FILENAME1);
file = MSG_file_open(FILENAME1, NULL);
// Write into the new file
write = MSG_file_write(file,100000); // Write for 100Ko
XBT_INFO("\tHave written %llu on %s",write,MSG_file_get_name(file));
// Write into the new file
write = MSG_file_write(file,100000); // Write for 100Ko
XBT_INFO("\tHave written %llu on %s",write,MSG_file_get_name(file));
// Close the file
XBT_INFO("\tClose file '%s'",MSG_file_get_name(file));
MSG_file_close(file);
return 0;
}
int host(int argc, char *argv[])
{
msg_file_t file = NULL;
char* mount = xbt_strdup("/home");
size_t write;
// First open
XBT_INFO("\tOpen file '%s'",FILENAME1);
file = MSG_file_open(mount,FILENAME1);
// Unlink the file
XBT_INFO("\tUnlink file '%s'",file->fullname);
MSG_file_unlink(file);
// Re Open the file wich is in fact created
XBT_INFO("\tOpen file '%s'",FILENAME1);
file = MSG_file_open(mount,FILENAME1);
// Write into the new file
write = MSG_file_write(100000,file); // Write for 100Ko
XBT_INFO("\tHave written %zu on %s",write,file->fullname);
// Close the file
XBT_INFO("\tClose file '%s'",file->fullname);
MSG_file_close(file);
xbt_dict_t dict_ls;
char* key;
surf_stat_t data = NULL;
xbt_dict_cursor_t cursor = NULL;
dict_ls = MSG_file_ls(mount,"./");
XBT_INFO(" ");XBT_INFO("ls ./");
xbt_dict_foreach(dict_ls,cursor,key,data){
if(data) XBT_INFO("FILE : %s",key);
else XBT_INFO("DIR : %s",key);
}
xbt_dict_free(&dict_ls);
dict_ls = MSG_file_ls(mount,"./doc/simgrid/examples/platforms/");
XBT_INFO(" ");XBT_INFO("ls ./doc/simgrid/examples/platforms/");
xbt_dict_foreach(dict_ls,cursor,key,data){
if(data) XBT_INFO("FILE : %s",key);
else XBT_INFO("DIR : %s",key);
}
xbt_dict_free(&dict_ls);
dict_ls = MSG_file_ls(mount,"./doc/simgrid/examples/msg/");
XBT_INFO(" ");XBT_INFO("ls ./doc/simgrid/examples/msg/");
xbt_dict_foreach(dict_ls,cursor,key,data){
if(data) XBT_INFO("FILE : %s",key);
else XBT_INFO("DIR : %s",key);
}
xbt_dict_free(&dict_ls);
free(mount);
return 0;
}
static sg_size_t write_local_file(const char *dest, sg_size_t file_size)
{
sg_size_t written;
msg_file_t file = MSG_file_open(dest, NULL);
written = MSG_file_write(file, file_size);
XBT_INFO("%llu bytes on %llu bytes have been written by %s on /sd1",written, file_size,
MSG_host_get_name(MSG_host_self()));
MSG_file_close(file);
return written;
}
static void action_close(const char *const *action) {
const char *file_name = action[2];
msg_file_t file;
double clock = MSG_get_clock();
file = get_file_descriptor(file_name);
ACT_DEBUG("Entering Close: %s (filename: %s)", NAME, file_name);
MSG_file_close(file);
log_action(action, MSG_get_clock() - clock);
}
static sg_size_t read_local_file(const char *src)
{
sg_size_t read, file_size;
msg_file_t file = MSG_file_open(src, NULL);
file_size = MSG_file_get_size(file);
read = MSG_file_read(file, file_size);
XBT_INFO("%s has read %llu on %s",MSG_host_get_name(MSG_host_self()),read,src);
MSG_file_close(file);
return read;
}
static void simrelease(const char *const *action) {
const char *processid = action[0];
const char *file_name = action[2];
const char *index = action[4];
msg_file_t file;
double clock = MSG_get_clock(); /* this "call" is free thanks to inlining */
file = get_file_descriptor(file_name,index);
ACT_DEBUG("Entering Close: %s (filename: %s)", NAME, file_name);
MSG_file_close(file);
log_action(action, MSG_get_clock() - clock);
XBT_INFO("release worker %s%s is done",processid,index);
}
static void simrelease(const char *const *action) {
const char *processid = action[0];
const char *file_name = action[2];
const char *worktime = action[3];
double sleeptime;
const char *index = action[4];
msg_file_t file;
double clock = MSG_get_clock(); /* this "call" is free thanks to inlining */
//Because the action release is too fast ,to catch up with the clock of the simulator, we let it to sleep for a while.
sleeptime = atof(worktime);
MSG_process_sleep(sleeptime);
//close slow file
file = get_file_descriptor("slow",file_name,index);
ACT_DEBUG("Entering Close: %s (filename: %s)", NAME, file_name);
MSG_file_close(file);
//close fast file
file = get_file_descriptor("fast",file_name,index);
ACT_DEBUG("Entering Close: %s (filename: %s)", NAME, file_name);
MSG_file_close(file);
log_action(action, MSG_get_clock() - clock);
XBT_INFO("release worker %s%s is done",processid,index);
}
int host(int argc, char *argv[])
{
msg_file_t file = NULL;
sg_size_t read,write;
msg_storage_t st;
const char* st_name;
if(!strcmp(MSG_process_get_name(MSG_process_self()),"0")){
file = MSG_file_open(FILENAME1, NULL);
MSG_file_dump(file);
st_name = "Disk4";
} else if(!strcmp(MSG_process_get_name(MSG_process_self()),"1")) {
file = MSG_file_open(FILENAME2, NULL);
st_name = "Disk2";
} else if(!strcmp(MSG_process_get_name(MSG_process_self()),"2")){
file = MSG_file_open(FILENAME3, NULL);
st_name = "Disk3";
} else if(!strcmp(MSG_process_get_name(MSG_process_self()),"3")){
file = MSG_file_open(FILENAME4, NULL);
st_name = "Disk1";
}
else xbt_die("FILENAME NOT DEFINED %s",MSG_process_get_name(MSG_process_self()));
const char* filename = MSG_file_get_name(file);
XBT_INFO("\tOpen file '%s'",filename);
st = MSG_storage_get_by_name(st_name);
XBT_INFO("\tCapacity of the storage element '%s' is stored on: %llu / %llu",
filename, MSG_storage_get_used_size(st), MSG_storage_get_size(st));
/* Try to read for 10MB */
read = MSG_file_read(file, 10000000);
XBT_INFO("\tHave read %llu from '%s'",read,filename);
/* Write 100KB in file from the current position, i.e, end of file or 10MB */
write = MSG_file_write(file, 100000);
XBT_INFO("\tHave written %llu in '%s'. Size now is: %llu",write,filename,
MSG_file_get_size(file));
XBT_INFO("\tCapacity of the storage element '%s' is stored on: %llu / %llu",
filename, MSG_storage_get_used_size(st), MSG_storage_get_size(st));
/* rewind to the beginning of the file */
XBT_INFO("\tComing back to the beginning of the stream for file '%s'",
filename);
MSG_file_seek(file, 0, SEEK_SET);
/* Try to read 110KB */
read = MSG_file_read(file, 110000);
XBT_INFO("\tHave read %llu from '%s' (of size %llu)",read,filename,
MSG_file_get_size(file));
/* rewind once again to the beginning of the file */
XBT_INFO("\tComing back to the beginning of the stream for file '%s'",
filename);
MSG_file_seek(file, 0, SEEK_SET);
/* Write 110KB in file from the current position, i.e, end of file or 10MB */
write = MSG_file_write(file, 110000);
XBT_INFO("\tHave written %llu in '%s'. Size now is: %llu", write,filename,
MSG_file_get_size(file));
XBT_INFO("\tCapacity of the storage element '%s' is stored on: %llu / %llu",
filename, MSG_storage_get_used_size(st), MSG_storage_get_size(st));
XBT_INFO("\tClose file '%s'",filename);
MSG_file_close(file);
return 0;
}
JNIEXPORT void JNICALL Java_org_simgrid_msg_File_close(JNIEnv *env, jobject jfile) {
msg_file_t file = jfile_get_native(env, jfile);
MSG_file_close(file);
jfile_bind(env, jfile, nullptr);
}
