+++ /dev/null
-/* Copyright (c) 2013-2015. The SimGrid Team.
- * All rights reserved. */
-
-/* This program is free software; you can redistribute it and/or modify it
- * under the terms of the license (GNU LGPL) which comes with this package. */
-
-#include "simgrid/msg.h"
-
-XBT_LOG_NEW_DEFAULT_CATEGORY(storage,"Messages specific for this simulation");
-
-static void display_storage_properties(msg_storage_t storage){
- xbt_dict_cursor_t cursor = NULL;
- char *key;
- char *data;
- xbt_dict_t props = MSG_storage_get_properties(storage);
- if (xbt_dict_length(props) > 0){
- XBT_INFO("\tProperties of mounted storage: %s", MSG_storage_get_name(storage));
- xbt_dict_foreach(props, cursor, key, data)
- XBT_INFO("\t\t'%s' -> '%s'", key, data);
- }else{
- XBT_INFO("\tNo property attached.");
- }
-}
-
-static sg_size_t write_local_file(const char *dest, sg_size_t file_size)
-{
- msg_file_t file = MSG_file_open(dest, NULL);
- sg_size_t 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 sg_size_t read_local_file(const char *src)
-{
- msg_file_t file = MSG_file_open(src, NULL);
- sg_size_t file_size = MSG_file_get_size(file);
-
- sg_size_t 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;
-}
-
-// Read src file on local disk and send a put message to remote host (size of message = size of src file)
-static 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_size_t read_size = read_local_file(src);
-
- // Send file
- XBT_INFO("%s sends %llu 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);
- MSG_process_sleep(.4);
- return 1;
-}
-
-static 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_size_t *psize;
- xbt_dict_t content = MSG_storage_get_content(storage);
- if (content){
- xbt_dict_foreach(content, cursor, file, psize)
- XBT_INFO("\t%s size: %llu bytes", file, *psize);
- } else {
- XBT_INFO("\tNo content.");
- }
- xbt_dict_free(&content);
-}
-
-static 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);
- }
-}
-
-static 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, xbt_strdup("Some data"));
- data = MSG_storage_get_data(storage);
- XBT_INFO("\tSet and get data: '%s'", data);
- xbt_free(data);
-}
-
-static void dump_platform_storages(void){
- unsigned int cursor;
- xbt_dynar_t storages = MSG_storages_as_dynar();
- msg_storage_t storage;
- xbt_dynar_foreach(storages, cursor, storage){
- XBT_INFO("Storage %s is attached to %s", MSG_storage_get_name(storage), MSG_storage_get_host(storage));
- MSG_storage_set_property_value(storage, "other usage", xbt_strdup("gpfs"));
- }
- xbt_dynar_free(&storages);
-}
-
-static 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_dict_cursor_t cursor = NULL;
- char* mount_name;
- char* storage_name;
- msg_storage_t storage;
-
- xbt_dict_t storage_list = MSG_host_get_mounted_storage_list(MSG_host_self());
-
- xbt_dict_foreach(storage_list,cursor,mount_name,storage_name){
- XBT_INFO("\tStorage name: %s, mount name: %s", storage_name, mount_name);
-
- storage = MSG_storage_get_by_name(storage_name);
-
- sg_size_t free_size = MSG_storage_get_free_size(storage);
- sg_size_t used_size = MSG_storage_get_used_size(storage);
-
- XBT_INFO("\t\tFree size: %llu bytes", free_size);
- XBT_INFO("\t\tUsed size: %llu bytes", used_size);
-
- display_storage_properties(storage);
- dump_storage_by_name(storage_name);
- }
- xbt_dict_free(&storage_list);
-}
-
-static int client(int argc, char *argv[])
-{
- hsm_put("alice","/home/doc/simgrid/examples/msg/icomms/small_platform.xml","c:\\Windows\\toto.cxx");
- hsm_put("alice","/home/doc/simgrid/examples/msg/parallel_task/test_ptask_deployment.xml","c:\\Windows\\titi.xml");
- hsm_put("alice","/home/doc/simgrid/examples/msg/alias/masterslave_forwarder_with_alias.c","c:\\Windows\\tata.c");
-
- msg_task_t finalize = MSG_task_create("finalize", 0, 0, NULL);
- MSG_task_send(finalize, "alice");
-
- get_set_storage_data("Disk1");
-
- return 1;
-}
-
-static int server(int argc, char *argv[])
-{
- msg_task_t to_execute = NULL;
- XBT_ATTRIB_UNUSED int res;
-
- 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_size_t size_to_write = (sg_size_t)MSG_task_get_bytes_amount(to_execute);
- write_local_file(dest, size_to_write);
- }
-
- MSG_task_destroy(to_execute);
- to_execute = NULL;
- }
-
- storage_info(MSG_host_self());
- dump_platform_storages();
- return 1;
-}
-
-int main(int argc, char *argv[])
-{
- MSG_init(&argc, argv);
-
- /* Check the arguments */
- xbt_assert(argc == 2,"Usage: %s platform_file\n", argv[0]);
-
- MSG_create_environment(argv[1]);
-
- MSG_process_create("server", server, NULL, MSG_get_host_by_name("alice"));
- MSG_process_create("client", client, NULL, MSG_get_host_by_name("bob"));
-
- msg_error_t res = MSG_main();
- XBT_INFO("Simulated time: %g", MSG_get_clock());
-
- return res != MSG_OK;
-}
