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authorVenkatesh Somyajulu <vsomyaju@redhat.com>2013-08-28 17:39:23 +0530
committerAnand Avati <avati@redhat.com>2013-08-29 15:50:28 -0700
commit85b6dcfb533c5b04038808135a581eb7ca9fd61d (patch)
tree3b0f81803fab72c0becdef542e53fdb87895a35f /xlators/cluster/afr/src/afr-self-heal-metadata.c
parent479087c1e670faea4a0ef7a6d13a9869ef9de69f (diff)
cluster/afr: Improvement in logging of self heal completion status
Additional information for source and sinks are added. Change-Id: I1704956ff86ac3ae36744efe7499c1d1c43faeaf BUG: 968301 Signed-off-by: Venkatesh Somyajulu <vsomyaju@redhat.com> Reviewed-on: http://review.gluster.org/5638 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
Diffstat (limited to 'xlators/cluster/afr/src/afr-self-heal-metadata.c')
-rw-r--r--xlators/cluster/afr/src/afr-self-heal-metadata.c136
1 files changed, 136 insertions, 0 deletions
diff --git a/xlators/cluster/afr/src/afr-self-heal-metadata.c b/xlators/cluster/afr/src/afr-self-heal-metadata.c
index 6d629ce98..fd5da6cfd 100644
--- a/xlators/cluster/afr/src/afr-self-heal-metadata.c
+++ b/xlators/cluster/afr/src/afr-self-heal-metadata.c
@@ -406,6 +406,140 @@ afr_sh_metadata_getxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
return 0;
}
+static void
+afr_set_metadata_sh_info_str (afr_local_t *local, afr_self_heal_t *sh,
+ xlator_t *this)
+{
+ afr_private_t *priv = NULL;
+ int i = 0;
+ char num[1024] = {0};
+ size_t len = 0;
+ char *string = NULL;
+ size_t off = 0;
+ char *source_child = " from source %s to";
+ char *format = " %s, ";
+ char *string_msg = " metadata self heal";
+ char *pending_matrix_str = NULL;
+ int down_child_present = 0;
+ int unknown_child_present = 0;
+ char *down_subvol_1 = " down subvolume is ";
+ char *unknown_subvol_1 = " unknown subvolume is";
+ char *down_subvol_2 = " down subvolumes are ";
+ char *unknown_subvol_2 = " unknown subvolumes are ";
+ int down_count = 0;
+ int unknown_count = 0;
+
+ priv = this->private;
+
+ pending_matrix_str = afr_get_pending_matrix_str (sh->pending_matrix,
+ this);
+
+ if (!pending_matrix_str)
+ pending_matrix_str = "";
+
+ len += snprintf (num, sizeof (num), "%s", string_msg);
+
+ for (i = 0; i < priv->child_count; i++) {
+ if ((sh->source == i) && (local->child_up[i] == 1)) {
+ len += snprintf (num, sizeof (num), source_child,
+ priv->children[i]->name);
+ } else if ((local->child_up[i] == 1) && (sh->sources[i] == 0)) {
+ len += snprintf (num, sizeof (num), format,
+ priv->children[i]->name);
+ } else if (local->child_up[i] == 0) {
+ len += snprintf (num, sizeof (num), format,
+ priv->children[i]->name);
+ if (!down_child_present)
+ down_child_present = 1;
+ down_count++;
+ } else if (local->child_up[i] == -1) {
+ len += snprintf (num, sizeof (num), format,
+ priv->children[i]->name);
+ if (!unknown_child_present)
+ unknown_child_present = 1;
+ unknown_count++;
+ }
+ }
+
+ if (down_child_present) {
+ if (down_count > 1) {
+ len += snprintf (num, sizeof (num), "%s",
+ down_subvol_2);
+ } else {
+ len += snprintf (num, sizeof (num), "%s",
+ down_subvol_1);
+ }
+ }
+ if (unknown_child_present) {
+ if (unknown_count > 1) {
+ len += snprintf (num, sizeof (num), "%s",
+ unknown_subvol_2);
+ } else {
+ len += snprintf (num, sizeof (num), "%s",
+ unknown_subvol_1);
+ }
+ }
+
+ len ++;
+
+ string = GF_CALLOC (len, sizeof (char), gf_common_mt_char);
+ if (!string)
+ return;
+
+ off += snprintf (string + off, len - off, "%s", string_msg);
+ for (i=0; i < priv->child_count; i++) {
+ if ((sh->source == i) && (local->child_up[i] == 1))
+ off += snprintf (string + off, len - off, source_child,
+ priv->children[i]->name);
+ }
+
+ for (i = 0; i < priv->child_count; i++) {
+ if ((local->child_up[i] == 1)&& (sh->sources[i] == 0))
+ off += snprintf (string + off, len - off, format,
+ priv->children[i]->name);
+ }
+
+ if (down_child_present) {
+ if (down_count > 1) {
+ off += snprintf (string + off, len - off, "%s",
+ down_subvol_2);
+ } else {
+ off += snprintf (string + off, len - off, "%s",
+ down_subvol_1);
+ }
+ }
+
+ for (i = 0; i < priv->child_count; i++) {
+ if (local->child_up[i] == 0)
+ off += snprintf (string + off, len - off, format,
+ priv->children[i]->name);
+ }
+
+ if (unknown_child_present) {
+ if (unknown_count > 1) {
+ off += snprintf (string + off, len - off, "%s",
+ unknown_subvol_2);
+ } else {
+ off += snprintf (string + off, len - off, "%s",
+ unknown_subvol_1);
+ }
+ }
+
+ for (i = 0; i < priv->child_count; i++) {
+ if (local->child_up[i] == -1)
+ off += snprintf (string + off, len - off, format,
+ priv->children[i]->name);
+ }
+
+ gf_asprintf (&sh->metadata_sh_info, "%s metadata %s,", string,
+ pending_matrix_str);
+
+ if (pending_matrix_str && strcmp (pending_matrix_str, ""))
+ GF_FREE (pending_matrix_str);
+
+ if (string && strcmp (string, ""))
+ GF_FREE (string);
+}
int
afr_sh_metadata_sync_prepare (call_frame_t *frame, xlator_t *this)
@@ -436,6 +570,8 @@ afr_sh_metadata_sync_prepare (call_frame_t *frame, xlator_t *this)
sh->active_sinks);
sh->actual_sh_started = _gf_true;
+ afr_set_self_heal_status (sh, AFR_SELF_HEAL_SYNC_BEGIN);
+ afr_set_metadata_sh_info_str (local, sh, this);
STACK_WIND (frame, afr_sh_metadata_getxattr_cbk,
priv->children[source],
priv->children[source]->fops->getxattr,