glusterd: Implemented cmd to trigger self-heal on a replicate volume.v3.3.0qa10

This cmd is used in the context of proactive self-heal for replicated
volumes. User invokes the following cmd when (s)he suspects that self-heal
needs to be done on a particular volume,
        gluster volume heal <VOLNAME>.

Change-Id: I3954353b53488c28b70406e261808239b44997f3
BUG: 3602
Reviewed-on: http://review.gluster.com/454
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Vijay Bellur <vijay@gluster.com>

1 files changed, 37 insertions, 0 deletions

diff --git a/xlators/mgmt/glusterd/src/glusterd-handler.c b/xlators/mgmt/glusterd/src/glusterd-handler.c
index df0aa202c..2ab80c2ff 100644
--- a/xlators/mgmt/glusterd/src/glusterd-handler.c
+++ b/xlators/mgmt/glusterd/src/glusterd-handler.c
@@ -2562,6 +2562,42 @@ glusterd_brick_rpc_notify (struct rpc_clnt *rpc, void *mydata,
 }
 
 int
+glusterd_shd_rpc_notify (struct rpc_clnt *rpc, void *mydata,
+                         rpc_clnt_event_t event,
+                         void *data)
+{
+        xlator_t                *this = NULL;
+        glusterd_conf_t         *conf = NULL;
+        int                     ret = 0;
+
+        this = THIS;
+        GF_ASSERT (this);
+        conf = this->private;
+        GF_ASSERT (conf);
+
+        switch (event) {
+        case RPC_CLNT_CONNECT:
+                gf_log (this->name, GF_LOG_DEBUG, "got RPC_CLNT_CONNECT");
+                (void) glusterd_shd_set_running (_gf_true);
+                ret = default_notify (this, GF_EVENT_CHILD_UP, NULL);
+
+                break;
+
+        case RPC_CLNT_DISCONNECT:
+                gf_log (this->name, GF_LOG_DEBUG, "got RPC_CLNT_DISCONNECT");
+                (void) glusterd_shd_set_running (_gf_false);
+                break;
+
+        default:
+                gf_log (this->name, GF_LOG_TRACE,
+                        "got some other RPC event %d", event);
+                break;
+        }
+
+        return ret;
+}
+
+int
 glusterd_friend_remove_notify (glusterd_peerinfo_t *peerinfo, rpcsvc_request_t *req)
 {
         int ret = -1;
@@ -2742,6 +2778,7 @@ rpcsvc_actor_t gd_svc_cli_actors[] = {
         [GLUSTER_CLI_STATUS_VOLUME]  = {"STATUS_VOLUME", GLUSTER_CLI_STATUS_VOLUME, glusterd_handle_status_volume, NULL, NULL},
         [GLUSTER_CLI_MOUNT]         = { "MOUNT", GLUSTER_CLI_MOUNT, glusterd_handle_mount, NULL, NULL},
         [GLUSTER_CLI_UMOUNT]        = { "UMOUNT", GLUSTER_CLI_UMOUNT, glusterd_handle_umount, NULL, NULL},
+        [GLUSTER_CLI_HEAL_VOLUME]  = { "HEAL_VOLUME", GLUSTER_CLI_HEAL_VOLUME, glusterd_handle_cli_heal_volume, NULL, NULL}
 
 };