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authorSander Vrijders <sander.vrijders@ugent.be>2017-03-03 10:31:03 +0000
committerdimitri staessens <dimitri.staessens@intec.ugent.be>2017-03-03 10:31:03 +0000
commitb1b59cc4642faa99514f2288ba1bb5324a79850f (patch)
treecec27d3c2064f0c0bcb564060d9d9012f819b22f /src/ipcpd/normal/pol
parent46c2f9d5363cdff2d99cf1b1c4a41c5bf97d2c03 (diff)
parenta409fd81dfc6d22f9a287f15394b86490dea5273 (diff)
downloadouroboros-b1b59cc4642faa99514f2288ba1bb5324a79850f.tar.gz
ouroboros-b1b59cc4642faa99514f2288ba1bb5324a79850f.zip
Merged in sandervrijders/ouroboros/be-ae-conn (pull request #396)
ipcpd: normal: Refactor application entities and add neighbors struct
Diffstat (limited to 'src/ipcpd/normal/pol')
-rw-r--r--src/ipcpd/normal/pol/complete.c189
-rw-r--r--src/ipcpd/normal/pol/complete.h29
2 files changed, 82 insertions, 136 deletions
diff --git a/src/ipcpd/normal/pol/complete.c b/src/ipcpd/normal/pol/complete.c
index daf8c9bf..f84c3a23 100644
--- a/src/ipcpd/normal/pol/complete.c
+++ b/src/ipcpd/normal/pol/complete.c
@@ -1,7 +1,7 @@
/*
* Ouroboros - Copyright (C) 2016 - 2017
*
- * Graph adjacency manager for IPC Process components
+ * Sets up a complete graph
*
* Dimitri Staessens <dimitri.staessens@intec.ugent.be>
* Sander Vrijders <sander.vrijders@intec.ugent.be>
@@ -20,35 +20,54 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-#define OUROBOROS_PREFIX "complete-graph-adjacency-manager"
+#define OUROBOROS_PREFIX "complete"
#include <ouroboros/config.h>
-#include <ouroboros/logs.h>
-#include <ouroboros/list.h>
-#include <ouroboros/qos.h>
+#include <ouroboros/shared.h>
#include <ouroboros/rib.h>
+#include <ouroboros/dev.h>
+#include <ouroboros/logs.h>
+#include <ouroboros/errno.h>
+#include <ouroboros/cacep.h>
-#include "ipcp.h"
-#include "gam.h"
+#include "neighbors.h"
+#include "frct.h"
#include "ribconfig.h"
+#include "ipcp.h"
+#include "ae.h"
#include <string.h>
#include <stdlib.h>
#include <assert.h>
-struct neighbor {
- struct list_head next;
- uint64_t neighbor;
+struct complete {
+ struct nbs * nbs;
+ struct ae * ae;
+ pthread_t allocator;
+ pthread_t listener;
};
-struct complete {
- struct list_head neighbors;
- pthread_mutex_t neighbors_lock;
+static void * listener(void * o)
+{
+ struct complete * complete;
+ struct conn conn;
- pthread_t allocator;
+ complete = (struct complete *) o;
- struct gam * gam;
-};
+ while (true) {
+ if (connmgr_wait(complete->ae, &conn)) {
+ log_err("Error while getting next connection.");
+ continue;
+ }
+
+ if (nbs_add(complete->nbs, conn)) {
+ log_err("Failed to add neighbor.");
+ continue;
+ }
+ }
+
+ return (void *) 0;
+}
static void * allocator(void * o)
{
@@ -56,10 +75,10 @@ static void * allocator(void * o)
ssize_t len;
char ** children;
ssize_t i;
- struct complete * complete = (struct complete *) o;
+ struct complete * complete;
+ struct conn conn;
- assert(complete);
- assert(complete->gam);
+ complete = (struct complete *) o;
qs.delay = 0;
qs.jitter = 0;
@@ -67,8 +86,23 @@ static void * allocator(void * o)
/* FIXME: subscribe to members to keep the graph complete. */
len = rib_children("/" MEMBERS_NAME, &children);
for (i = 0; i < len; ++i) {
- if (strcmp(children[i], ipcpi.name) < 0)
- gam_flow_alloc(complete->gam, children[i], qs);
+ if (strcmp(children[i], ipcpi.name) < 0) {
+ if (connmgr_alloc(complete->ae,
+ children[i],
+ &qs,
+ &conn)) {
+ log_warn("Failed to get a conn to neighbor.");
+ free(children[i]);
+ continue;
+ }
+
+ if (nbs_add(complete->nbs, conn)) {
+ log_err("Failed to add neighbor.");
+ free(children[i]);
+ continue;
+ }
+
+ }
free(children[i]);
}
@@ -78,118 +112,41 @@ static void * allocator(void * o)
return (void *) 0;
}
-void * complete_create(struct gam * gam)
+void * complete_create(struct nbs * nbs,
+ struct ae * ae)
{
struct complete * complete;
- assert(gam);
-
complete = malloc(sizeof(*complete));
if (complete == NULL)
return NULL;
- list_head_init(&complete->neighbors);
- complete->gam = gam;
-
- if (pthread_mutex_init(&complete->neighbors_lock, NULL)) {
- free(complete);
- return NULL;
- }
-
- return (void *) complete;
-}
-
-int complete_start(void * o)
-{
- struct complete * complete = (struct complete *) o;
-
- assert(complete);
- assert(complete->gam);
+ complete->nbs = nbs;
+ complete->ae = ae;
if (pthread_create(&complete->allocator, NULL,
- allocator, (void *) complete)) {
- pthread_mutex_destroy(&complete->neighbors_lock);
- free(complete);
- return -1;
- }
+ allocator, (void *) complete))
+ return NULL;
- /* FIXME: Handle flooding of the flow allocator before detaching.*/
- pthread_join(complete->allocator, NULL);
+ if (pthread_create(&complete->listener, NULL,
+ listener, (void *) complete))
+ return NULL;
- return 0;
+ return complete;
}
-int complete_stop(void * o)
+void complete_destroy(void * ops_o)
{
- (void) o;
+ struct complete * complete;
- return 0;
-}
+ assert(ops_o);
-void complete_destroy(void * o)
-{
- struct list_head * p = NULL;
- struct list_head * n = NULL;
- struct complete * complete = (struct complete *) o;
-
- list_for_each_safe(p, n, &complete->neighbors) {
- struct neighbor * e = list_entry(p, struct neighbor, next);
- list_del(&e->next);
- free(e);
- }
+ complete = (struct complete *) ops_o;
- pthread_mutex_destroy(&complete->neighbors_lock);
+ pthread_cancel(complete->allocator);
+ pthread_cancel(complete->listener);
+ pthread_join(complete->allocator, NULL);
+ pthread_join(complete->listener, NULL);
free(complete);
}
-
-int complete_accept_new_flow(void * o)
-{
- (void) o;
-
- return 0;
-}
-
-int complete_accept_flow(void * o,
- qosspec_t qs,
- const struct conn_info * info)
-{
- struct list_head * pos = NULL;
- struct neighbor * n;
- struct complete * complete = (struct complete *) o;
-
- (void) qs;
-
- assert(complete);
-
- pthread_mutex_lock(&complete->neighbors_lock);
-
- list_for_each(pos, &complete->neighbors) {
- struct neighbor * e = list_entry(pos, struct neighbor, next);
- /* FIXME: figure out union type and check name or address */
- if (e->neighbor == info->addr) {
- pthread_mutex_unlock(&complete->neighbors_lock);
- return -1;
- }
-
- assert(complete);
- assert(&complete->neighbors_lock);
- assert(pos->nxt);
- }
-
- n = malloc(sizeof(*n));
- if (n == NULL) {
- pthread_mutex_unlock(&complete->neighbors_lock);
- return -1;
- }
-
- list_head_init(&n->next);
-
- n->neighbor = info->addr;
-
- list_add(&n->next, &complete->neighbors);
-
- pthread_mutex_unlock(&complete->neighbors_lock);
-
- return 0;
-}
diff --git a/src/ipcpd/normal/pol/complete.h b/src/ipcpd/normal/pol/complete.h
index 8fe1437f..40aca69d 100644
--- a/src/ipcpd/normal/pol/complete.h
+++ b/src/ipcpd/normal/pol/complete.h
@@ -1,7 +1,7 @@
/*
* Ouroboros - Copyright (C) 2016 - 2017
*
- * Graph adjacency manager for IPC Process components
+ * Sets up a complete graph
*
* Dimitri Staessens <dimitri.staessens@intec.ugent.be>
* Sander Vrijders <sander.vrijders@intec.ugent.be>
@@ -23,30 +23,19 @@
#ifndef OUROBOROS_IPCPD_NORMAL_POL_COMPLETE_H
#define OUROBOROS_IPCPD_NORMAL_POL_COMPLETE_H
-#include "gam.h"
-#include "pol-gam-ops.h"
-
-void * complete_create(struct gam * instance);
-
-void complete_destroy(void * o);
+#include <ouroboros/irm_config.h>
+#include <ouroboros/qos.h>
-int complete_start(void * o);
-
-int complete_stop(void * o);
+#include "pol-gam-ops.h"
-int complete_accept_new_flow(void * o);
+void * complete_create(struct nbs * nbs,
+ struct ae * ae);
-int complete_accept_flow(void * o,
- qosspec_t qs,
- const struct conn_info * info);
+void complete_destroy(void * ops_o);
struct pol_gam_ops complete_ops = {
- .create = complete_create,
- .destroy = complete_destroy,
- .start = complete_start,
- .stop = complete_stop,
- .accept_new_flow = complete_accept_new_flow,
- .accept_flow = complete_accept_flow
+ .create = complete_create,
+ .destroy = complete_destroy
};
#endif /* OUROBOROS_IPCPD_NORMAL_POL_COMPLETE_H */