skynet abort

lualib/skynet.lua

@@ -584,4 +584,8 @@ function skynet.endless()
 	return c.command("ENDLESS")~=nil
 end
 
+function skynet.abort()
+	c.command("ABORT")
+end
+
 return skynet

service-src/service_harbor.c

@@ -181,12 +181,12 @@ static void
 _hash_delete(struct hashmap *hash) {
 	int i;
 	for (i=0;i<HASH_SIZE;i++) {
-		struct keyvalue ** ptr = &hash->node[i];
-		while (*ptr) {
-			struct keyvalue * node = *ptr;
-			ptr = &node->next;
+		struct keyvalue * node = hash->node[i];
+		while (node) {
+			struct keyvalue * next = node->next;
 			_release_queue(node->queue);
 			free(node);
+			node = next;
 		}
 	}
 	free(hash);

service-src/service_master.c

@@ -54,11 +54,11 @@ master_release(struct master * m) {
 		free(m->remote_addr[i]);
 	}
 	for (i=0;i<HASH_SIZE;i++) {
-		struct name ** ptr = &m->map.node[i];
-		while (*ptr) {
-			struct name * node = *ptr;
-			ptr = &node->next;
+		struct name * node = m->map.node[i];
+		while (node) {
+			struct name * next = node->next;
 			free(node);
+			node = next;
 		}
 	}
 	free(m);

service/abort.lua

@@ -0,0 +1,3 @@
+local skynet = require "skynet"
+
+skynet.abort()

skynet-src/skynet_handle.c

@@ -93,6 +93,26 @@ skynet_handle_retire(uint32_t handle) {
 	rwlock_wunlock(&s->lock);
 }
 
+void 
+skynet_handle_retireall() {
+	struct handle_storage *s = H;
+	for (;;) {
+		int n=0;
+		int i;
+		for (i=0;i<s->slot_size;i++) {
+			rwlock_rlock(&s->lock);
+			struct skynet_context * ctx = s->slot[i];
+			rwlock_runlock(&s->lock);
+			if (ctx != NULL) {
+				++n;
+				skynet_handle_retire(skynet_context_handle(ctx));
+			}
+		}
+		if (n==0)
+			return;
+	}
+}
+
 struct skynet_context * 
 skynet_handle_grab(uint32_t handle) {
 	struct handle_storage *s = H;

skynet-src/skynet_handle.h

@@ -10,6 +10,7 @@ struct skynet_context;
 uint32_t skynet_handle_register(struct skynet_context *);
 void skynet_handle_retire(uint32_t handle);
 struct skynet_context * skynet_handle_grab(uint32_t handle);
+void skynet_handle_retireall();
 
 uint32_t skynet_handle_findname(const char * name);
 const char * skynet_handle_namehandle(uint32_t handle, const char *name);

skynet-src/skynet_main.c

@@ -114,5 +114,7 @@ main(int argc, char *argv[]) {
 
 	skynet_start(&config);
 
+	printf("skynet exit\n");
+
 	return 0;
 }

skynet-src/skynet_server.c

@@ -49,6 +49,23 @@ struct skynet_context {
 	CHECKCALLING_DECL
 };
 
+static int g_total_context = 0;
+
+int 
+skynet_context_total() {
+	return g_total_context;
+}
+
+static void
+_context_inc() {
+	__sync_fetch_and_add(&g_total_context,1);
+}
+
+static void
+_context_dec() {
+	__sync_fetch_and_sub(&g_total_context,1);
+}
+
 static void
 _id_to_hex(char * str, uint32_t id) {
 	int i;
@@ -96,7 +113,10 @@ skynet_context_new(const char * name, const char *param) {
 			ctx->init = true;
 		}
 		skynet_mq_force_push(queue);
-		printf("[:%x] launch %s %s\n",ret->handle, name, param ? param : "");
+		if (ret) {
+			printf("[:%x] launch %s %s\n",ret->handle, name, param ? param : "");
+		}
+		_context_inc();
 		return ret;
 	} else {
 		skynet_context_release(ctx);
@@ -121,6 +141,7 @@ _delete_context(struct skynet_context *ctx) {
 	skynet_module_instance_release(ctx->mod, ctx->instance);
 	skynet_mq_mark_release(ctx->queue);
 	free(ctx);
+	_context_dec();
 }
 
 struct skynet_context * 
@@ -480,6 +501,11 @@ skynet_command(struct skynet_context * context, const char * cmd , const char *
 		return NULL;
 	}
 
+	if (strcmp(cmd,"ABORT") == 0) {
+		skynet_handle_retireall();
+		return NULL;
+	}
+
 	return NULL;
 }
 

skynet-src/skynet_server.h

@@ -17,6 +17,7 @@ int skynet_context_push(uint32_t handle, struct skynet_message *message);
 void skynet_context_send(struct skynet_context * context, void * msg, size_t sz, uint32_t source, int type, int session);
 int skynet_context_newsession(struct skynet_context *);
 int skynet_context_message_dispatch(struct skynet_monitor *);	// return 1 when block
+int skynet_context_total();
 
 void skynet_context_endless(uint32_t handle);	// for monitor
 

skynet-src/skynet_start.c

@@ -20,6 +20,8 @@ struct monitor {
 	struct skynet_monitor ** m;
 };
 
+#define CHECK_ABORT if (skynet_context_total()==0) break;
+
 static void *
 _monitor(void *p) {
 	struct monitor * m = p;
@@ -29,8 +31,14 @@ _monitor(void *p) {
 		for (i=0;i<n;i++) {
 			skynet_monitor_check(m->m[i]);
 		}
+		CHECK_ABORT
 		sleep(5);
 	}
+	for (i=0;i<n;i++) {
+		skynet_monitor_delete(m->m[i]);
+	}
+	free(m->m);
+	free(m);
 
 	return NULL;
 }
@@ -39,6 +47,7 @@ static void *
 _timer(void *p) {
 	for (;;) {
 		skynet_updatetime();
+		CHECK_ABORT
 		usleep(2500);
 	}
 	return NULL;
@@ -49,6 +58,7 @@ _worker(void *p) {
 	struct skynet_monitor *sm = p;
 	for (;;) {
 		if (skynet_context_message_dispatch(sm)) {
+			CHECK_ABORT
 			usleep(1000);
 		} 
 	}
@@ -59,29 +69,24 @@ static void
 _start(int thread) {
 	pthread_t pid[thread+2];
 
-	struct monitor m;
-	m.count = thread;
-	m.m = malloc(thread * sizeof(struct skynet_monitor *));
+	struct monitor *m = malloc(sizeof(*m));
+	m->count = thread;
+	m->m = malloc(thread * sizeof(struct skynet_monitor *));
 	int i;
 	for (i=0;i<thread;i++) {
-		m.m[i] = skynet_monitor_new();
+		m->m[i] = skynet_monitor_new();
 	}
 
-	pthread_create(&pid[0], NULL, _timer, NULL);
-	pthread_create(&pid[1], NULL, _monitor, &m);
+	pthread_create(&pid[0], NULL, _monitor, m);
+	pthread_create(&pid[1], NULL, _timer, NULL);
 
 	for (i=0;i<thread;i++) {
-		pthread_create(&pid[i+2], NULL, _worker, m.m[i]);
+		pthread_create(&pid[i+2], NULL, _worker, m->m[i]);
 	}
 
-	for (i=0;i<thread+2;i++) {
+	for (i=1;i<thread+2;i++) {
 		pthread_join(pid[i], NULL); 
 	}
-
-	for (i=0;i<thread;i++) {
-		skynet_monitor_delete(m.m[i]);
-	}
-	free(m.m);
 }
 
 static int