X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/922b893e3976c3c0162c5b5beeba247ca26d0b5c..8c3cc1fe798afef50589651b016317b4d5abb74a:/examples/msg/properties/msg_prop.c diff --git a/examples/msg/properties/msg_prop.c b/examples/msg/properties/msg_prop.c index 5f33de9313..8e057056a3 100644 --- a/examples/msg/properties/msg_prop.c +++ b/examples/msg/properties/msg_prop.c @@ -1,41 +1,34 @@ -/* Copyright (c) 2007, 2008, 2009, 2010. The SimGrid Team. +/* Copyright (c) 2007-2015. 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 "msg/msg.h" /* Yeah! If you want to use msg, you need to include msg/msg.h */ -#include "xbt/sysdep.h" /* calloc, printf */ +#include "simgrid/msg.h" -/* Create a log channel to have nice outputs. */ -#include "xbt/log.h" -#include "xbt/asserts.h" - -#include -#include +/** @addtogroup MSG_examples + * + * - properties/msg_prop.c Attaching arbitrary informations to host, processes and such, and retrieving them + * with @ref MSG_host_get_properties, @ref MSG_host_get_property_value, @ref MSG_process_get_properties and + * @ref MSG_process_get_property_value. Also make sure to read the platform and deployment XML files to see how to + * declare these data. + */ XBT_LOG_NEW_DEFAULT_CATEGORY(test, "Property test"); -int alice(int argc, char *argv[]); -int bob(int argc, char *argv[]); -int carole(int argc, char *argv[]); -int forwarder(int argc, char *argv[]); -MSG_error_t test_all(const char *platform_file, - const char *application_file); - static void test_host(const char*hostname) { - m_host_t thehost = MSG_get_host_by_name(hostname); + msg_host_t thehost = MSG_host_by_name(hostname); xbt_dict_t props = MSG_host_get_properties(thehost); xbt_dict_cursor_t cursor = NULL; char *key, *data; const char *noexist = "Unknown"; const char *value; - char exist[] = "SG_TEST_Hdd"; + char exist[] = "Hdd"; - XBT_INFO("== Print the properties of the host"); + XBT_INFO("== Print the properties of the host '%s'", hostname); xbt_dict_foreach(props, cursor, key, data) - XBT_INFO(" Host property: '%s' -> '%s'", key, data); + XBT_INFO(" Host property: '%s' -> '%s'", key, data); XBT_INFO("== Try to get a host property that does not exist"); value = MSG_host_get_property_value(thehost, noexist); @@ -43,50 +36,52 @@ static void test_host(const char*hostname) XBT_INFO("== Try to get a host property that does exist"); value = MSG_host_get_property_value(thehost, exist); - xbt_assert(value, "\tProperty %s is undefined (where it should)", - exist); - xbt_assert(!strcmp(value, "180"), - "\tValue of property %s is defined to %s (where it should be 180)", - exist, value); + xbt_assert(value, "\tProperty %s is undefined (where it should)", exist); + xbt_assert(!strcmp(value, "180"), "\tValue of property %s is defined to %s (where it should be 180)", exist, value); XBT_INFO(" Property: %s old value: %s", exist, value); XBT_INFO("== Trying to modify a host property"); - xbt_dict_set(props, exist, xbt_strdup("250"), NULL); + MSG_host_set_property_value(thehost, exist, xbt_strdup("250"), xbt_free_f); /* Test if we have changed the value */ value = MSG_host_get_property_value(thehost, exist); xbt_assert(value, "Property %s is undefined (where it should)", exist); - xbt_assert(!strcmp(value, "250"), - "Value of property %s is defined to %s (where it should be 250)", - exist, value); + xbt_assert(!strcmp(value, "250"), "Value of property %s is defined to %s (where it should be 250)", exist, value); XBT_INFO(" Property: %s old value: %s", exist, value); - + /* Restore the value for the next test */ - xbt_dict_set(props, exist, xbt_strdup("180"), NULL); + MSG_host_set_property_value(thehost, exist, xbt_strdup("180"), xbt_free_f); } -int alice(int argc, char *argv[]) { /* Dump what we have on the current host */ +static int alice(int argc, char *argv[]) { /* Dump what we have on the current host */ test_host("host1"); return 0; } -int carole(int argc, char *argv[]) {/* Dump what we have on a remote host */ + +static int carole(int argc, char *argv[]) {/* Dump what we have on a remote host */ MSG_process_sleep(1); // Wait for alice to be done with its experiment test_host("host1"); return 0; } -int bob(int argc, char *argv[]) +static int david(int argc, char *argv[]) {/* Dump what we have on a remote host */ + MSG_process_sleep(2); // Wait for alice and carole to be done with its experiment + test_host("node-0.acme.org"); + return 0; +} + +static int bob(int argc, char *argv[]) { /* Get the property list of current bob process */ xbt_dict_t props = MSG_process_get_properties(MSG_process_self()); xbt_dict_cursor_t cursor = NULL; char *key, *data; const char *noexist = "UnknownProcessProp"; - _XBT_GNUC_UNUSED const char *value; + XBT_ATTRIB_UNUSED const char *value; XBT_INFO("== Print the properties of the process"); xbt_dict_foreach(props, cursor, key, data) - XBT_INFO(" Process property: %s -> %s", key, data); + XBT_INFO(" Process property: %s -> %s", key, data); XBT_INFO("== Try to get a process property that does not exist"); @@ -96,37 +91,37 @@ int bob(int argc, char *argv[]) return 0; } -/** Test function */ -MSG_error_t test_all(const char *platform_file, - const char *application_file) +int main(int argc, char *argv[]) { + msg_error_t res = MSG_OK; + unsigned int i; + xbt_dynar_t hosts; + msg_host_t host; + + MSG_init(&argc, argv); + xbt_assert(argc > 2, "Usage: %s platform_file deployment_file\n" + "\tExample: %s msg_platform.xml msg_deployment.xml\n", argv[0], argv[0]); + MSG_function_register("alice", alice); MSG_function_register("bob", bob); MSG_function_register("carole", carole); + MSG_function_register("david", david); - MSG_create_environment(platform_file); - MSG_launch_application(application_file); + MSG_create_environment(argv[1]); - return MSG_main(); -} /* end_of_test_all */ + XBT_INFO("There are %d hosts in the environment", MSG_get_host_number()); + hosts = MSG_hosts_as_dynar(); -/** Main function */ -int main(int argc, char *argv[]) -{ - MSG_error_t res = MSG_OK; - - MSG_global_init(&argc, argv); - if (argc < 3) { - printf("Usage: %s platform_file deployment_file\n", argv[0]); - printf("example: %s msg_platform.xml msg_deployment.xml\n", argv[0]); - exit(1); + xbt_dynar_foreach(hosts, i, host){ + XBT_INFO("Host '%s' runs at %.0f flops/s",MSG_host_get_name(host), MSG_get_host_speed(host)); } - res = test_all(argv[1], argv[2]); - MSG_clean(); - - if (res == MSG_OK) - return 0; - else - return 1; -} /* end_of_main */ + + MSG_launch_application(argv[2]); + + res = MSG_main(); + + xbt_dynar_free(&hosts); + + return res!=MSG_OK; +}