X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/5c6a90da9f3dc843c0ba06f03c2ca3c3cff6eba5..12ae49296d24d861c54ec09f030827487a179b8c:/examples/amok/saturate/saturate.c

diff --git a/examples/amok/saturate/saturate.c b/examples/amok/saturate/saturate.c
index 8e452502bf..ca62e93b29 100644
--- a/examples/amok/saturate/saturate.c
+++ b/examples/amok/saturate/saturate.c
@@ -14,6 +14,7 @@
 
 #include "gras.h"
 #include "amok/bandwidth.h"
+#include "amok/hostmanagement.h"
 
 XBT_LOG_NEW_DEFAULT_CATEGORY(saturate,"Messages specific to this example");
 
@@ -21,49 +22,27 @@ XBT_LOG_NEW_DEFAULT_CATEGORY(saturate,"Messages specific to this example");
  * Sensor code
  * **********************************************************************/
 
-/* Global private data */
-typedef struct {
-  gras_socket_t sock;
-  int done;
-} sensor_data_t;
-
 /* Function prototypes */
 int sensor (int argc,char *argv[]);
 
-static int sensor_cb_kill(gras_msg_cb_ctx_t ctx,
-			  void             *payload_data) {
-
-  sensor_data_t *g=gras_userdata_get();
-  g->done = 1;
-  INFO0("Killed");
-  return 1;
-}
 int sensor (int argc,char *argv[]) {
-  sensor_data_t *g;
-  xbt_ex_t e;
+  gras_socket_t mysock;
+  gras_socket_t master;
 
-  gras_init(&argc,argv);
+  gras_init(&argc, argv);
   amok_bw_init();
-
-  g=gras_userdata_new(sensor_data_t);  
-  g->sock = gras_socket_server(atoi(argv[1]));
-
-  g->done = 0;
-  gras_msgtype_declare("kill",NULL);
-  gras_cb_register(gras_msgtype_by_name("kill"),&sensor_cb_kill);
-
-  while (!g->done) {
-    TRY {
-      gras_msg_handle(20.0);
-    } CATCH(e) {
-      if (e.category != timeout_error)
-	RETHROW;
-      xbt_ex_free(e);
-    }
-  }
-
-  gras_socket_close(g->sock);
-  free(g);
+  amok_hm_init();
+ 
+  mysock = gras_socket_server_range(3000,9999,0,0);
+  INFO1("Sensor starting (on port %d)",gras_os_myport());
+  gras_os_sleep(2); /* let the master get ready */
+  master = gras_socket_client_from_string(argv[1]);
+					      
+  amok_hm_group_join(master,"saturate");
+  amok_hm_mainloop(600);
+
+  gras_socket_close(mysock);
+  gras_socket_close(master);
   gras_exit();
   return 0;
 }
@@ -151,114 +130,6 @@ static void simple_saturation(int argc, char*argv[]) {
   kill_buddy(argv[3],atoi(argv[4]));
 }
 /********************************************************************************************/
-static void env_hosttohost_bw(int argc, char*argv[]) {
-
-  /* where are the sensors */
-  xbt_dynar_t hosts = xbt_dynar_new(sizeof(xbt_host_t),&free_host);
-  int nb_hosts;
-
-  /* results */
-  double sec, bw;
-
-  /* iterators */
-  int i;
-  xbt_host_t h1;
-
-  gras_socket_t peer; /* socket to sensor */
-
-  /* wait to ensure that all server sockets are there before starting the experiment */	
-  gras_os_sleep(0.5);
-
-  /* Get the sensor location from argc/argv */
-  for (i=1; i<argc-1; i+=2){
-    xbt_host_t host=xbt_new(s_xbt_host_t,1);
-    host->name=strdup(argv[i]);
-    host->port=atoi(argv[i+1]);
-    INFO2("New sensor: %s:%d",host->name,host->port);
-    xbt_dynar_push(hosts,&host);
-  }
-  nb_hosts = xbt_dynar_length(hosts);
-
-  INFO0(">>> start Test1: ENV end to end mesurements");
-
-  xbt_dynar_foreach(hosts,i,h1) {
-        peer = gras_socket_client(h1->name,h1->port);
-	amok_bw_test(peer,buf_size,exp_size,msg_size,min_duration,&sec,&bw);
-	INFO6("Bandwidth between me and %s:%d (%d bytes in msgs of %d bytes) took %f sec, achieving %.3f kb/s",
-	h1->name,h1->port,
-	exp_size,msg_size,
-	sec,((double)bw)/1024.0);
-  }
-
-  xbt_dynar_map(hosts,kill_buddy_dynar);
-  xbt_dynar_free(&hosts);
-
-}
-/********************************************************************************************/
-static void env_Pairwisehost_bw(int argc, char*argv[]) {
-  xbt_ex_t e;
-
-  /* where are the sensors */
-  xbt_dynar_t hosts = xbt_dynar_new(sizeof(xbt_host_t),&free_host);
-  int nb_hosts;
-
-  /* getting the name of maestro for the saturation and the concurrent bandwidth measurements  */
-  char* host_test=argv[0];
-
-  /* results */
-  double sec, bw;
-
-  /* iterators */
-  int i,j;
-  xbt_host_t h1,h2;
-
-  /* socket to sensor */
-  gras_socket_t peer;
-
-  /* wait to ensure that all server sockets are there before starting the experiment */	
-  gras_os_sleep(0.5);
-
-  INFO1(">>>>>< le maestro est: %s ",argv[0]);
-  /* Get the sensor location from argc/argv */
-  for (i=1; i<argc-1; i+=2){
-    xbt_host_t host=xbt_new(s_xbt_host_t,1);
-    host->name=strdup(argv[i]);
-    host->port=atoi(argv[i+1]);
-    INFO2("New sensor: %s:%d",host->name,host->port);
-    xbt_dynar_push(hosts,&host);
-  }
-  nb_hosts = xbt_dynar_length(hosts);
-
-  INFO0(">>> start Test2: ENV pairwise host bandwidth mesurements");
- xbt_dynar_foreach(hosts,i,h1) {
-
-      TRY {
-	amok_bw_saturate_start(h1->name,h1->port,
-			       host_test,h1->port,//"Ginette"
-			       msg_size,120); // sturation of the link with msg_size to compute a concurent bandwidth MA //MB
-      } CATCH(e) {
-	RETHROW0("Cannot ask hosts to saturate the link: %s");
-      }
-     // gras_os_sleep(1.0);
-
-  	xbt_dynar_foreach(hosts,j,h2) {
-        if (i==j) continue;
-
-        peer = gras_socket_client(h2->name,h2->port);
-	amok_bw_test(peer,buf_size,exp_size,msg_size,min_duration,&sec,&bw);
-	INFO6("Bandwidth between me and %s // measurement between me and %s (%d bytes in msgs of %d bytes) took %f sec, achieving %.3f kb/s",
-	h2->name,h1->name,
-	exp_size,msg_size,
-	sec,((double)bw)/1024.0);
-
-  }
-	amok_bw_saturate_stop(h1->name,h1->port,NULL,NULL);
-}
-  xbt_dynar_map(hosts,kill_buddy_dynar);
-  xbt_dynar_free(&hosts);
-
-}
-/********************************************************************************************/
 static void full_fledged_saturation(int argc, char*argv[]) {
   xbt_ex_t e;
 //unsigned int time1=5,bw1=5;
@@ -268,7 +139,7 @@ static void full_fledged_saturation(int argc, char*argv[]) {
   int begin;
 
   /* where are the sensors */
-  xbt_dynar_t hosts = xbt_dynar_new(sizeof(xbt_host_t),&free_host);
+  xbt_dynar_t hosts;
   int nb_hosts;
 
   /* results */
@@ -279,15 +150,15 @@ static void full_fledged_saturation(int argc, char*argv[]) {
   int i,j,k,l;
   xbt_host_t h1,h2,h3,h4;
 
-  /* Get the sensor location from argc/argv */
-  for (i=1; i<argc; i++){
-    xbt_host_t host=xbt_host_from_string(argv[i]);
-    INFO2("New sensor: %s:%d",host->name,host->port);
-    xbt_dynar_push(hosts,&host);
-  }
+  /* Init the group */
+  hosts=amok_hm_group_new("saturate");
+  /* wait 4 dudes */
+  gras_msg_handle(60);
+  gras_msg_handle(60);
+  gras_msg_handle(60);
+  gras_msg_handle(60);
   nb_hosts = xbt_dynar_length(hosts);
 
-  gras_os_sleep(2); /* wait for my pals to get ready */
   INFO0("Let's go for the bw_matrix");
 
   /* Do the test without saturation */
@@ -296,7 +167,7 @@ static void full_fledged_saturation(int argc, char*argv[]) {
 
   bw=amok_bw_matrix(hosts,buf_size,exp_size,msg_size,min_duration);
 
-  INFO2("Did all BW tests in %ld sec (%.2f simulated sec)",
+  INFO2("Did all BW tests in %ld sec (%.2f simulated(?) sec)",
 	  time(NULL)-begin,gras_os_time()-begin_simulated);
 
   /* Do the test with saturation */
@@ -308,11 +179,12 @@ static void full_fledged_saturation(int argc, char*argv[]) {
       TRY {
 	amok_bw_saturate_start(h1->name,h1->port,
 			       h2->name,h2->port,
-			       sat_size, 0/* no timeout */);  
+			       0, /* Be nice, compute msg_size yourself */
+			       0  /* no timeout */);  
       } CATCH(e) {
 	RETHROW0("Cannot ask hosts to saturate the link: %s");
       }
-      gras_os_sleep(1.0);
+      gras_os_sleep(5);
 
       begin=time(NULL);
       begin_simulated=gras_os_time();
@@ -346,8 +218,8 @@ static void full_fledged_saturation(int argc, char*argv[]) {
   }
   free(bw_sat);
   free(bw);
-  xbt_dynar_map(hosts,kill_buddy_dynar);
-  xbt_dynar_free(&hosts);
+  /* Game is over, friends */
+  amok_hm_group_shutdown ("saturate");
 }
 
 
@@ -355,11 +227,9 @@ int maestro(int argc,char *argv[]) {
 
   gras_init(&argc,argv);
   amok_bw_init();
+  amok_hm_init();
 
-  gras_socket_server(3333); /* only so that messages from the transport layer in gras identify us */
-
-  //env_Pairwisehost_bw(argc,argv);
-  //env_hosttohost_bw(argc,argv);
+  gras_socket_server(atoi(argv[1]));
 
   //  simple_saturation(argc,argv);
   full_fledged_saturation(argc, argv);