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authorajha <ajha@redhat.com>2013-08-30 15:14:46 +0530
committerAnand Avati <avati@redhat.com>2013-09-29 17:00:47 -0700
commit8bd16cc88527584e91baa8773b4f01e7c44708c1 (patch)
treed88ae89588da2218f38b959670d6957e969bc46d /xlators/features/changelog/src/changelog-helpers.c
parent124d93ed3ea826cd16e4766f82b3c48af19cba5c (diff)
features/changelog : Improvement in changelog "encoding-change".
change in encoding method of changelog was critical section for "fop dispatch thread", "roll-over thread" and "reconfigure dispatch thread". In this patch the "encoding-method" is changed by the reconfigure dispatch thread lazily during handle_change, which solves the concurrency among the racing threads. BUG: 1002940 Change-Id: I78c3e8887efa46d0fcc60755cdf4243031cfa3eb Signed-off-by: Ajeet Jha <ajha@redhat.com> Reviewed-on: http://review.gluster.org/5844 Reviewed-by: Venky Shankar <vshankar@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Harshavardhana <harsha@harshavardhana.net>
Diffstat (limited to 'xlators/features/changelog/src/changelog-helpers.c')
-rw-r--r--xlators/features/changelog/src/changelog-helpers.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/xlators/features/changelog/src/changelog-helpers.c b/xlators/features/changelog/src/changelog-helpers.c
index c1bb6e5fe..7ab0091b5 100644
--- a/xlators/features/changelog/src/changelog-helpers.c
+++ b/xlators/features/changelog/src/changelog-helpers.c
@@ -21,6 +21,7 @@
#include "changelog-helpers.h"
#include "changelog-mem-types.h"
+#include "changelog-encoders.h"
#include <pthread.h>
void
@@ -201,7 +202,7 @@ changelog_open (xlator_t *this,
(void) snprintf (buffer, 1024, CHANGELOG_HEADER,
CHANGELOG_VERSION_MAJOR,
CHANGELOG_VERSION_MINOR,
- priv->encode_mode);
+ priv->ce->encoder);
ret = changelog_write_change (priv, buffer, strlen (buffer));
if (ret) {
close (priv->changelog_fd);
@@ -267,6 +268,7 @@ changelog_handle_change (xlator_t *this,
int ret = 0;
if (CHANGELOG_TYPE_IS_ROLLOVER (cld->cld_type)) {
+ changelog_encode_change(priv);
ret = changelog_start_next_change (this, priv,
cld->cld_roll_time,
cld->cld_finale);