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authorYossi Gottlieb <yossigo@gmail.com>2019-10-15 17:21:33 +0300
committerYossi Gottlieb <yossigo@gmail.com>2019-10-15 17:21:51 +0300
commitc469f6ad9ee46164eed3b33cf067768132ce5e8f (patch)
treeea52a13512698f01faec7b17fdcc5b6ac8867bb0 /src/connection.c
parent71f10de4dea0009efd0bc3b0127adb0f93671a70 (diff)
downloadredis-c469f6ad9ee46164eed3b33cf067768132ce5e8f.tar.gz
Code review minor changes (names, comments).
Diffstat (limited to 'src/connection.c')
-rw-r--r--src/connection.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/src/connection.c b/src/connection.c
index 5a4b48a3e..58d86c31b 100644
--- a/src/connection.c
+++ b/src/connection.c
@@ -191,6 +191,11 @@ static int connSocketAccept(connection *conn, ConnectionCallbackFunc accept_hand
/* Register a write handler, to be called when the connection is writable.
* If NULL, the existing handler is removed.
+ *
+ * The barrier flag indicates a write barrier is requested, resulting with
+ * CONN_FLAG_WRITE_BARRIER set. This will ensure that the write handler is
+ * always called before and not after the read handler in a single event
+ * loop.
*/
static int connSocketSetWriteHandler(connection *conn, ConnectionCallbackFunc func, int barrier) {
if (func == conn->write_handler) return C_OK;
@@ -250,7 +255,7 @@ static void connSocketEventHandler(struct aeEventLoop *el, int fd, void *clientD
}
/* Normally we execute the readable event first, and the writable
- * event laster. This is useful as sometimes we may be able
+ * event later. This is useful as sometimes we may be able
* to serve the reply of a query immediately after processing the
* query.
*
@@ -258,7 +263,7 @@ static void connSocketEventHandler(struct aeEventLoop *el, int fd, void *clientD
* asking us to do the reverse: never fire the writable event
* after the readable. In such a case, we invert the calls.
* This is useful when, for instance, we want to do things
- * in the beforeSleep() hook, like fsynching a file to disk,
+ * in the beforeSleep() hook, like fsync'ing a file to disk,
* before replying to a client. */
int invert = conn->flags & CONN_FLAG_WRITE_BARRIER;