#include "msg/msg.h"
#include "xbt/log.h"
+#include "inttypes.h"
XBT_LOG_NEW_DEFAULT_CATEGORY(storage,"Messages specific for this simulation");
void storage_info(msg_host_t host);
void display_storage_properties(msg_storage_t storage);
+int hsm_put(const char *remote_host, const char *src, const char *dest);
+sg_storage_size_t write_local_file(char *dest, sg_storage_size_t file_size);
+sg_storage_size_t read_local_file(const char *src);
+void display_storage_info(msg_host_t host);
+void dump_storage_by_name(char *name);
+void display_storage_content(msg_storage_t storage);
+void get_set_storage_data(const char *storage_name);
int client(int argc, char *argv[]);
int server(int argc, char *argv[]);
-
-int client(int argc, char *argv[])
-{
- storage_info(MSG_host_self());
- return 1;
-}
-
-int server(int argc, char *argv[])
+void storage_info(msg_host_t host)
{
- //display_storage_info();
- return 1;
-}
-
-void storage_info(msg_host_t host){
-
const char* host_name = MSG_host_get_name(host);
- XBT_INFO("** Storage info on %s:", host_name);
+ XBT_INFO("*** Storage info on %s ***:", host_name);
xbt_dict_cursor_t cursor = NULL;
char* mount_name;
xbt_dict_foreach(storage_list,cursor,mount_name,storage_name)
{
- XBT_INFO("\tStorage mount name: %s", mount_name);
+ XBT_INFO("Storage name: %s, mount name: %s", storage_name, mount_name);
- size_t free_size = MSG_storage_get_free_size(mount_name);
- size_t used_size = MSG_storage_get_used_size(mount_name);
+ sg_storage_size_t free_size = MSG_storage_get_free_size(mount_name);
+ sg_storage_size_t used_size = MSG_storage_get_used_size(mount_name);
- XBT_INFO("\t\tFree size: %zu bytes", free_size);
- XBT_INFO("\t\tUsed size: %zu bytes", used_size);
+ XBT_INFO("Free size: %zu bytes", free_size);
+ XBT_INFO("Used size: %zu bytes", used_size);
storage = MSG_storage_get_by_name(storage_name);
display_storage_properties(storage);
char *key, *data;
xbt_dict_t props = MSG_storage_get_properties(storage);
if (props){
- XBT_INFO("\tProperties of mounted storage: %s", MSG_storage_get_name(storage));
+ XBT_INFO("Properties of mounted storage: %s", MSG_storage_get_name(storage));
xbt_dict_foreach(props, cursor, key, data)
- XBT_INFO("\t\t'%s' -> '%s'", key, data);
+ XBT_INFO("'%s' -> '%s'", key, data);
}else{
- XBT_INFO("\t\tNo property attached.");
+ XBT_INFO("No property attached.");
+ }
+}
+
+// Read src file on local disk and send a put message to remote host (size of message = size of src file)
+int hsm_put(const char *remote_host, const char *src, const char *dest){
+
+ // Read local src file, and return the size that was actually read
+ sg_storage_size_t read_size = read_local_file(src);
+
+ // Send file
+ XBT_INFO("%s sends %zu to %s",MSG_host_get_name(MSG_host_self()),read_size,remote_host);
+ msg_task_t to_execute = MSG_task_create((const char*)"hsm_put", 0, (double) read_size, (void*)dest);
+ MSG_task_send(to_execute, remote_host);
+
+ return 1;
+}
+
+sg_storage_size_t write_local_file(char *dest, sg_storage_size_t file_size)
+{
+ sg_storage_size_t write;
+ msg_file_t file = MSG_file_open("/sd1",dest, NULL);
+ write = MSG_file_write(file, file_size);
+ MSG_file_close(file);
+ return write;
+}
+
+sg_storage_size_t read_local_file(const char *src)
+{
+ sg_storage_size_t read, file_size;
+ msg_file_t file = MSG_file_open("/sd1",src, NULL);
+ file_size = MSG_file_get_size(file);
+
+ read = MSG_file_read(file, file_size);
+ XBT_INFO("%s has read %zu on %s",MSG_host_get_name(MSG_host_self()),read,src);
+ MSG_file_close(file);
+
+ return read;
+}
+
+void display_storage_info(msg_host_t host)
+{
+ const char* host_name = MSG_host_get_name(host);
+ XBT_INFO("*** Storage info of: %s ***", host_name);
+
+ xbt_dict_cursor_t cursor = NULL;
+ char* mount_name;
+ char* storage_name;
+
+ xbt_dict_t storage_list = MSG_host_get_storage_list(host);
+
+ xbt_dict_foreach(storage_list,cursor,mount_name,storage_name)
+ {
+ dump_storage_by_name(storage_name);
+ }
+}
+
+void dump_storage_by_name(char *name){
+ XBT_INFO("*** Dump a storage element ***");
+ msg_storage_t storage = MSG_storage_get_by_name(name);
+
+ if(storage){
+ display_storage_content(storage);
+ }
+ else{
+ XBT_INFO("Unable to retrieve storage element by its name: %s.", name);
+ }
+}
+
+void display_storage_content(msg_storage_t storage){
+ XBT_INFO("Print the content of the storage element: %s",MSG_storage_get_name(storage));
+ xbt_dict_cursor_t cursor = NULL;
+ char *file;
+ sg_storage_size_t size;
+ xbt_dict_t content = MSG_storage_get_content(storage);
+ if (content){
+ xbt_dict_foreach(content, cursor, file, size)
+ XBT_INFO("%s size: %" PRIu64 "bytes", file, size);
+ } else {
+ XBT_INFO("No content.");
+ }
+}
+
+void get_set_storage_data(const char *storage_name){
+ XBT_INFO("*** GET/SET DATA for storage element: %s ***",storage_name);
+ msg_storage_t storage = MSG_storage_get_by_name(storage_name);
+ char *data = MSG_storage_get_data(storage);
+ XBT_INFO("Get data: '%s'", data);
+ MSG_storage_set_data(storage,strdup("Some data"));
+ data = MSG_storage_get_data(storage);
+ XBT_INFO("Set and get data: '%s'", data);
+}
+
+int client(int argc, char *argv[])
+{
+ hsm_put("server","./doc/simgrid/examples/cxx/autoDestination/FinalizeTask.cxx","./scratch/toto.xml");
+ hsm_put("server","./doc/simgrid/examples/cxx/autoDestination/autoDestination_deployment.xml","./scratch/titi.cxx");
+ hsm_put("server","./doc/simgrid/examples/cxx/autoDestination/Slave.cxx","./scratch/tata.cxx");
+
+ msg_task_t finalize = MSG_task_create("finalize", 0, 0, NULL);
+ MSG_task_send(finalize, "server");
+
+ get_set_storage_data("cdisk");
+ display_storage_info(MSG_host_self());
+
+ return 1;
+}
+
+int server(int argc, char *argv[])
+{
+ msg_task_t to_execute = NULL;
+ _XBT_GNUC_UNUSED int res;
+
+ display_storage_info(MSG_host_self());
+
+ XBT_INFO("Server waiting for transfers");
+ while(1){
+ res = MSG_task_receive(&(to_execute), MSG_host_get_name(MSG_host_self()));
+ xbt_assert(res == MSG_OK, "MSG_task_get failed");
+
+ const char *task_name;
+ task_name = MSG_task_get_name(to_execute);
+
+ if (!strcmp(task_name, "finalize")) { // Shutdown ...
+ MSG_task_destroy(to_execute);
+ break;
+ }
+ else if(!strcmp(task_name,"hsm_put")){// Receive file to save
+ // Write file on local disk
+ char *dest = MSG_task_get_data(to_execute);
+ sg_storage_size_t size_to_write = (sg_storage_size_t)MSG_task_get_data_size(to_execute);
+ write_local_file(dest, size_to_write);
+ }
+
+ MSG_task_destroy(to_execute);
+ to_execute = NULL;
}
+
+ display_storage_info(MSG_host_self());
+ return 1;
}
int main(int argc, char *argv[])
MSG_launch_application(deployment_file);
msg_error_t res = MSG_main();
+ XBT_INFO("Simulated time: %g", MSG_get_clock());
if (res == MSG_OK)
return 0;
