diff options
author | Ravishankar N <ravishankar@redhat.com> | 2016-09-01 13:01:22 +0530 |
---|---|---|
committer | Pranith Kumar Karampuri <pkarampu@redhat.com> | 2016-09-06 23:05:37 -0700 |
commit | 86e312d872a957afff1e508f13f62c4102dba22d (patch) | |
tree | 3339b2180693ab20e8971538632331a59d23a9f3 /xlators/cluster/afr/src/afr-common.c | |
parent | f20e41aec392a45f860fa7e80ad5ee9d5607a45c (diff) |
afr: add replication events
Added the following events for the eventing framework:
"EVENT_AFR_QUORUM_MET", --> Sent when quorum is met.
"EVENT_AFR_QUORUM_FAIL" -->Sent when quorum is lost.
"EVENT_AFR_SUBVOL_UP" -->Sent when afr witnesses the first up subvolume.
"EVENT_AFR_SUBVOLS_DOWN"-->Sent when all children of an afr subvol are down.
"EVENT_AFR_SPLIT_BRAIN" -->Sent when self-heal detects split-brain in heal
path (not read/write path).
Change-Id: I937c61ca1ce78b5922ade73c7bfa3051df59c513
BUG: 1371485
Signed-off-by: Ravishankar N <ravishankar@redhat.com>
Reviewed-on: http://review.gluster.org/15349
Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com>
Tested-by: Pranith Kumar Karampuri <pkarampu@redhat.com>
Smoke: Gluster Build System <jenkins@build.gluster.org>
NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org>
CentOS-regression: Gluster Build System <jenkins@build.gluster.org>
Diffstat (limited to 'xlators/cluster/afr/src/afr-common.c')
-rw-r--r-- | xlators/cluster/afr/src/afr-common.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/xlators/cluster/afr/src/afr-common.c b/xlators/cluster/afr/src/afr-common.c index cf838846cbd..8c59da7ecca 100644 --- a/xlators/cluster/afr/src/afr-common.c +++ b/xlators/cluster/afr/src/afr-common.c @@ -31,6 +31,7 @@ #include "byte-order.h" #include "statedump.h" #include "inode.h" +#include "events.h" #include "fd.h" @@ -4422,6 +4423,9 @@ afr_notify (xlator_t *this, int32_t event, AFR_MSG_SUBVOL_UP, "Subvolume '%s' came back up; " "going online.", ((xlator_t *)data)->name); + gf_event (EVENT_AFR_SUBVOL_UP, + "subvol=%s", this->name); + } else { event = GF_EVENT_CHILD_MODIFIED; } @@ -4444,6 +4448,8 @@ afr_notify (xlator_t *this, int32_t event, AFR_MSG_SUBVOLS_DOWN, "All subvolumes are down. Going offline " "until atleast one of them comes back up."); + gf_event (EVENT_AFR_SUBVOLS_DOWN, + "subvol=%s", this->name); } else { event = GF_EVENT_SOME_CHILD_DOWN; } @@ -4495,13 +4501,19 @@ afr_notify (xlator_t *this, int32_t event, if (priv->quorum_count) { has_quorum = afr_has_quorum (priv->child_up, this); - if (!had_quorum && has_quorum) + if (!had_quorum && has_quorum) { gf_msg (this->name, GF_LOG_INFO, 0, AFR_MSG_QUORUM_MET, "Client-quorum is met"); - if (had_quorum && !has_quorum) + gf_event (EVENT_AFR_QUORUM_MET, + "subvol=%s", this->name); + } + if (had_quorum && !has_quorum) { gf_msg (this->name, GF_LOG_WARNING, 0, AFR_MSG_QUORUM_FAIL, "Client-quorum is not met"); + gf_event (EVENT_AFR_QUORUM_FAIL, "subvol=%s", + this->name); + } } /* if all subvols have reported status, no need to hide anything |