[sheepdog] [PATCH 4/4] sheep: add test stub in http/swift

[Robin Dong]

Add uri "/test_lock" and "/test_unlock" for swift so users can
test zk_mutex from web browser.

Signed-off-by: Robin Dong <sanbai at taobao.com>
---
 sheep/http/swift.c |   16 ++++++++++++++++
 1 files changed, 16 insertions(+), 0 deletions(-)

diff --git a/sheep/http/swift.c b/sheep/http/swift.c
index 7b3354a..c82b18e 100644
--- a/sheep/http/swift.c
+++ b/sheep/http/swift.c
@@ -11,6 +11,10 @@
 
 #include "http.h"
 #include "kv.h"
+#include "lock.h"
+
+#define TEST_MUTEX_ID 2013
+static struct zk_mutex test_mutex;
 
 static void make_bucket_path(char *bucket, size_t size, const char *account,
 			     const char *container)
@@ -166,6 +170,10 @@ static void swift_delete_object(struct http_request *req, const char *account,
 
 static int swift_init(const char *option)
 {
+	if (zk_init_mutex(&test_mutex, TEST_MUTEX_ID)) {
+		sd_err("Failed to init mutex %u", TEST_MUTEX_ID);
+		return -1;
+	}
 	return 0;
 }
 
@@ -192,6 +200,14 @@ static void swift_handle_request(struct http_request *req,
 
 	sd_info("%s", str_http_req(req));
 
+	if (!strcmp("/test_lock", req->uri)) {
+		zk_lock_mutex(&test_mutex);
+		sd_debug("--- lock ---");
+	} else if (!strcmp("/test_unlock", req->uri)) {
+		zk_unlock_mutex(&test_mutex);
+		sd_debug("--- unlock ---");
+	}
+
 	if (account == NULL) {
 		sd_info("invalid uri: %s", req->uri);
 		http_response_header(req, NOT_FOUND);
-- 
1.7.1