XBT_LOG_NEW_DEFAULT_CATEGORY(msg_kadeploy,
"Messages specific for kadeploy");
+#define MESSAGE_SIZE 1
+
/*
Data structures
*/
typedef struct xbt_dynar_iterator_struct {
xbt_dynar_t list;
xbt_dynar_t indices_list;
- unsigned int current;
+ int current;
unsigned long length;
- unsigned int (*criteria_fn)(void* it);
+ int (*criteria_fn)(void* it);
} *xbt_dynar_iterator_t;
typedef struct xbt_dynar_iterator_struct xbt_dynar_iterator_s;
-
-xbt_dynar_iterator_t xbt_dynar_iterator_new(xbt_dynar_t list, unsigned int (*criteria_fn)(void*));
+/* Messages enum */
+typedef enum {
+ MESSAGE_BUILD_CHAIN = 0,
+ MESSAGE_SEND_DATA
+} e_message_type;
+
+/* Message struct */
+typedef struct s_message {
+ e_message_type type;
+ const char *issuer_hostname;
+ const char *mailbox;
+ const char *prev_hostname;
+ const char *next_hostname;
+ const char *data_block;
+ unsigned int data_length;
+} s_message_t, *message_t;
+
+/* Iterator methods */
+xbt_dynar_iterator_t xbt_dynar_iterator_new(xbt_dynar_t list, int (*criteria_fn)(void*));
void *xbt_dynar_iterator_next(xbt_dynar_iterator_t it);
void xbt_dynar_iterator_delete(xbt_dynar_iterator_t it);
-unsigned int xbt_dynar_iterator_forward_criteria(void *p);
+int xbt_dynar_iterator_forward_criteria(void *p);
+
+/* Message methods */
+msg_task_t task_message_new(e_message_type type, const char *issuer_hostname, const char *mailbox);
+msg_task_t task_message_chain_new(e_message_type type, const char *issuer_hostname, const char *mailbox, const char* prev, const char *next);
+msg_task_t task_message_data_new(e_message_type type, const char *issuer_hostname, const char *mailbox, const char *block, unsigned int len);
+void task_message_delete(void *);
+/* Tasks */
int broadcaster(int argc, char *argv[]);
int peer(int argc, char *argv[]);
/* Allocates and initializes a new xbt_dynar iterator for list, using criteria_fn as iteration criteria
criteria_fn: given an iterator, it must update the iterator and give the next element's index,
less than 0 otherwise*/
-xbt_dynar_iterator_t xbt_dynar_iterator_new(xbt_dynar_t list, unsigned int (*criteria_fn)(void*))
+xbt_dynar_iterator_t xbt_dynar_iterator_new(xbt_dynar_t list, int (*criteria_fn)(void*))
{
xbt_dynar_iterator_t it = xbt_new(xbt_dynar_iterator_s, 1);
it->list = list;
it->length = xbt_dynar_length(list);
- it->indices_list = xbt_dynar_new(sizeof(unsigned int), NULL);
+ it->indices_list = xbt_dynar_new(sizeof(int), NULL);
it->criteria_fn = criteria_fn;
it->current = -1;
}
/* Returns the next element iterated by iterator it, NULL if there are no more elements */
void *xbt_dynar_iterator_next(xbt_dynar_iterator_t it)
{
- unsigned int next = it->criteria_fn((xbt_dynar_iterator_t)it);
+ int next = it->criteria_fn((xbt_dynar_iterator_t)it);
XBT_INFO("%d current\n", next);
- if (next < 0)
+ if (next < 0) {
+ XBT_INFO("Nothing to return!\n");
return NULL;
- else {
+ } else {
xbt_dynar_push(it->indices_list, &next);
return xbt_dynar_get_ptr(it->list, next);
}
xbt_free_ref(&it);
}
-unsigned int xbt_dynar_iterator_forward_criteria(void *p)
+int xbt_dynar_iterator_forward_criteria(void *p)
{
xbt_dynar_iterator_t it = (xbt_dynar_iterator_t)p;
- unsigned int r = -1;
+ int r = -1;
if (it->current == -1) {
/* iterator initialization */
it->current = 0;
return r;
}
+msg_task_t task_message_new(e_message_type type, const char *issuer_hostname, const char *mailbox)
+{
+ message_t msg = xbt_new(s_message_t, 1);
+ msg->type = type;
+ msg->issuer_hostname = issuer_hostname;
+ msg->mailbox = mailbox;
+ msg_task_t task = MSG_task_create(NULL, 0, MESSAGE_SIZE, msg);
+
+ return task;
+}
+
+msg_task_t task_message_chain_new(e_message_type type, const char *issuer_hostname, const char *mailbox, const char* prev, const char *next)
+{
+ msg_task_t task = task_message_new(type, issuer_hostname, mailbox);
+ message_t msg = MSG_task_get_data(task);
+ msg->prev_hostname = prev;
+ msg->next_hostname = next;
+
+ return task;
+}
+
+msg_task_t task_message_data_new(e_message_type type, const char *issuer_hostname, const char *mailbox, const char *block, unsigned int len)
+{
+ msg_task_t task = task_message_new(type, issuer_hostname, mailbox);
+ message_t msg = MSG_task_get_data(task);
+ msg->data_block = block;
+ msg->data_length = len;
+
+ return task;
+}
+
+void task_message_delete(void *task)
+{
+ message_t msg = MSG_task_get_data(task);
+ xbt_free(msg);
+ MSG_task_destroy(task);
+}
+
+
xbt_dynar_t build_hostlist_from_argv(int argc, char *argv[])
{
xbt_dynar_t host_list = xbt_dynar_new(sizeof(char*), NULL);
void build_chain(xbt_dynar_t host_list)
{
xbt_dynar_iterator_t it = xbt_dynar_iterator_new(host_list, xbt_dynar_iterator_forward_criteria);
+ const char *current_host = NULL;
+ const char *prev = NULL;
+ const char *next = NULL;
+ const char *me = MSG_host_get_name(MSG_host_self());
char **cur = NULL;
for (cur = (char**)xbt_dynar_iterator_next(it); cur != NULL; cur = (char**)xbt_dynar_iterator_next(it)) {
- XBT_INFO("iterating host = %s", *cur);
+ current_host = *cur;
+ XBT_INFO("Building chain broadcaster:\"%s\" dest:\"%s\" prev:\"%s\" next:\"%s\"", me, current_host, prev, next);
+
+ msg_task_t msg = task_message_chain_new(MESSAGE_BUILD_CHAIN, me, current_host, prev, next);
+ MSG_task_send(msg, current_host);
+ task_message_delete(msg);
}
-}
-/*void setup_chain_criteria(chain_criteria_t c, char *(*fn)(void))
-{
-
+ xbt_dynar_iterator_delete(it);
}
-void build_chain(const int hostcount, char **hostlist)
-{
- int i;
- for (i = 0; i < hostcount; i++) {
-
- }
-}*/
-
/** Emitter function */
int broadcaster(int argc, char *argv[])
{
build_chain(host_list);
+ delete_hostlist(host_list);
+
/* Latency */
/*time = MSG_get_clock();
sprintf(sprintf_buffer_la, "latency task");
int peer_wait_for_init()
{
+ msg_task_t msg = NULL;
+ const char *me = MSG_host_get_name(MSG_host_self());
+
+ int a = MSG_task_receive(&msg, me);
+
+ if (a == MSG_OK) {
+ XBT_INFO("Peer %s got message\n", me);
+ }
+
return MSG_OK;
}