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Diffstat (limited to 'xlators/mgmt/glusterd/src/glusterd-op-sm.c')
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-op-sm.c238
1 files changed, 195 insertions, 43 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-op-sm.c b/xlators/mgmt/glusterd/src/glusterd-op-sm.c
index 7418f63..3010f66 100644
--- a/xlators/mgmt/glusterd/src/glusterd-op-sm.c
+++ b/xlators/mgmt/glusterd/src/glusterd-op-sm.c
@@ -103,16 +103,9 @@ glusterd_op_get_len (glusterd_op_t op)
static int
glusterd_op_sm_inject_all_acc ()
{
- glusterd_op_sm_event_t *event = NULL;
int32_t ret = -1;
-
- ret = glusterd_op_sm_new_event (GD_OP_EVENT_ALL_ACC, &event);
-
- if (ret)
- goto out;
-
- ret = glusterd_op_sm_inject_event (event);
-out:
+ ret = glusterd_op_sm_inject_event (GD_OP_EVENT_ALL_ACC, NULL);
+ gf_log ("", GF_LOG_DEBUG, "Returning %d", ret);
return ret;
}
@@ -660,6 +653,7 @@ glusterd_op_add_brick (gd1_mgmt_stage_op_req *req)
char *brick_list = NULL;
char *saveptr = NULL;
gf_boolean_t glfs_started = _gf_false;
+ int32_t mybrick = 0;
GF_ASSERT (req);
@@ -733,13 +727,14 @@ glusterd_op_add_brick (gd1_mgmt_stage_op_req *req)
" for brick %s:%s", brickinfo->hostname,
brickinfo->path);
ret = glusterd_volume_start_glusterfs
- (volinfo, brickinfo);
+ (volinfo, brickinfo, mybrick);
if (ret) {
gf_log ("", GF_LOG_ERROR, "Unable to start "
"glusterfs, ret: %d", ret);
goto out;
}
glfs_started = _gf_true;
+ mybrick++;
}
brick = strtok_r (NULL, " \n", &saveptr);
@@ -809,6 +804,7 @@ glusterd_op_start_volume (gd1_mgmt_stage_op_req *req)
glusterd_volinfo_t *volinfo = NULL;
glusterd_brickinfo_t *brickinfo = NULL;
xlator_t *this = NULL;
+ int32_t mybrick = 0;
GF_ASSERT (req);
@@ -830,12 +826,13 @@ glusterd_op_start_volume (gd1_mgmt_stage_op_req *req)
" for brick %s:%s", brickinfo->hostname,
brickinfo->path);
ret = glusterd_volume_start_glusterfs
- (volinfo, brickinfo);
+ (volinfo, brickinfo, mybrick);
if (ret) {
gf_log ("", GF_LOG_ERROR, "Unable to start "
"glusterfs, ret: %d", ret);
goto out;
}
+ mybrick++;
}
}
@@ -938,10 +935,11 @@ glusterd_op_ac_send_unlock (glusterd_op_sm_event_t *event, void *ctx)
this = THIS;
priv = this->private;
- ret = glusterd_unlock (priv->uuid);
+ /*ret = glusterd_unlock (priv->uuid);
if (ret)
goto out;
+ */
proc = &priv->mgmt->proctable[GD_MGMT_CLUSTER_UNLOCK];
if (proc->fn) {
@@ -1010,7 +1008,6 @@ static int
glusterd_op_ac_rcvd_lock_acc (glusterd_op_sm_event_t *event, void *ctx)
{
int ret = 0;
- glusterd_op_sm_event_t *new_event = NULL;
GF_ASSERT (event);
@@ -1019,12 +1016,7 @@ glusterd_op_ac_rcvd_lock_acc (glusterd_op_sm_event_t *event, void *ctx)
if (opinfo.pending_count)
goto out;
- ret = glusterd_op_sm_new_event (GD_OP_EVENT_ALL_ACC, &new_event);
-
- if (ret)
- goto out;
-
- ret = glusterd_op_sm_inject_event (new_event);
+ ret = glusterd_op_sm_inject_event (GD_OP_EVENT_ALL_ACC, NULL);
gf_log ("", GF_LOG_DEBUG, "Returning %d", ret);
@@ -1100,7 +1092,6 @@ static int
glusterd_op_ac_rcvd_stage_op_acc (glusterd_op_sm_event_t *event, void *ctx)
{
int ret = 0;
- glusterd_op_sm_event_t *new_event = NULL;
GF_ASSERT (event);
@@ -1109,12 +1100,7 @@ glusterd_op_ac_rcvd_stage_op_acc (glusterd_op_sm_event_t *event, void *ctx)
if (opinfo.pending_count)
goto out;
- ret = glusterd_op_sm_new_event (GD_OP_EVENT_STAGE_ACC, &new_event);
-
- if (ret)
- goto out;
-
- ret = glusterd_op_sm_inject_event (new_event);
+ ret = glusterd_op_sm_inject_event (GD_OP_EVENT_STAGE_ACC, NULL);
out:
gf_log ("", GF_LOG_DEBUG, "Returning %d", ret);
@@ -1126,7 +1112,6 @@ static int
glusterd_op_ac_rcvd_commit_op_acc (glusterd_op_sm_event_t *event, void *ctx)
{
int ret = 0;
- glusterd_op_sm_event_t *new_event = NULL;
GF_ASSERT (event);
@@ -1135,12 +1120,7 @@ glusterd_op_ac_rcvd_commit_op_acc (glusterd_op_sm_event_t *event, void *ctx)
if (opinfo.pending_count)
goto out;
- ret = glusterd_op_sm_new_event (GD_OP_EVENT_COMMIT_ACC, &new_event);
-
- if (ret)
- goto out;
-
- ret = glusterd_op_sm_inject_event (new_event);
+ ret = glusterd_op_sm_inject_event (GD_OP_EVENT_COMMIT_ACC, NULL);
gf_log ("", GF_LOG_DEBUG, "Returning %d", ret);
@@ -1152,7 +1132,6 @@ static int
glusterd_op_ac_rcvd_unlock_acc (glusterd_op_sm_event_t *event, void *ctx)
{
int ret = 0;
- glusterd_op_sm_event_t *new_event = NULL;
GF_ASSERT (event);
@@ -1161,19 +1140,150 @@ glusterd_op_ac_rcvd_unlock_acc (glusterd_op_sm_event_t *event, void *ctx)
if (opinfo.pending_count)
goto out;
- ret = glusterd_op_sm_new_event (GD_OP_EVENT_ALL_ACC, &new_event);
+ ret = glusterd_op_sm_inject_event (GD_OP_EVENT_ALL_ACC, NULL);
+
+ gf_log ("", GF_LOG_DEBUG, "Returning %d", ret);
+
+out:
+ return ret;
+}
+
+
+int32_t
+glusterd_op_send_cli_response (int32_t op, int32_t op_ret,
+ int32_t op_errno, rpcsvc_request_t *req)
+{
+ int32_t ret = -1;
+ gd_serialize_t sfunc = NULL;
+ void *cli_rsp = NULL;
+
+ switch (op) {
+ case GD_MGMT_CLI_CREATE_VOLUME:
+ {
+ gf1_cli_create_vol_rsp rsp = {0,};
+ rsp.op_ret = op_ret;
+ rsp.op_errno = op_errno;
+ rsp.volname = "";
+ cli_rsp = &rsp;
+ sfunc = gf_xdr_serialize_cli_create_vol_rsp;
+ break;
+ }
+
+ case GD_MGMT_CLI_START_VOLUME:
+ {
+ gf1_cli_start_vol_rsp rsp = {0,};
+ rsp.op_ret = op_ret;
+ rsp.op_errno = op_errno;
+ rsp.volname = "";
+ cli_rsp = &rsp;
+ sfunc = gf_xdr_serialize_cli_start_vol_rsp;
+ break;
+ }
+
+ case GD_MGMT_CLI_STOP_VOLUME:
+ {
+ gf1_cli_stop_vol_rsp rsp = {0,};
+ rsp.op_ret = op_ret;
+ rsp.op_errno = op_errno;
+ rsp.volname = "";
+ cli_rsp = &rsp;
+ sfunc = gf_xdr_serialize_cli_stop_vol_rsp;
+ break;
+ }
+
+ case GD_MGMT_CLI_DELETE_VOLUME:
+ {
+ gf1_cli_delete_vol_rsp rsp = {0,};
+ rsp.op_ret = op_ret;
+ rsp.op_errno = op_errno;
+ rsp.volname = "";
+ cli_rsp = &rsp;
+ sfunc = gf_xdr_serialize_cli_delete_vol_rsp;
+ break;
+ }
+
+ case GD_MGMT_CLI_DEFRAG_VOLUME:
+ {
+ gf1_cli_defrag_vol_rsp rsp = {0,};
+ rsp.op_ret = op_ret;
+ rsp.op_errno = op_errno;
+ //rsp.volname = "";
+ cli_rsp = &rsp;
+ sfunc = gf_xdr_serialize_cli_defrag_vol_rsp;
+ break;
+ }
+
+ case GD_MGMT_CLI_ADD_BRICK:
+ {
+ gf1_cli_add_brick_rsp rsp = {0,};
+ rsp.op_ret = op_ret;
+ rsp.op_errno = op_errno;
+ rsp.volname = "";
+ cli_rsp = &rsp;
+ sfunc = gf_xdr_serialize_cli_add_brick_rsp;
+ break;
+ }
+ }
+
+
+ ret = glusterd_submit_reply (req, cli_rsp, NULL, 0, NULL,
+ sfunc);
if (ret)
goto out;
- ret = glusterd_op_sm_inject_event (new_event);
+out:
+ pthread_mutex_unlock (&opinfo.lock);
+ gf_log ("", GF_LOG_NORMAL, "Returning %d", ret);
+ return ret;
+}
- gf_log ("", GF_LOG_DEBUG, "Returning %d", ret);
+int32_t
+glusterd_op_txn_complete ()
+{
+ int32_t ret = -1;
+ glusterd_conf_t *priv = NULL;
+
+ priv = THIS->private;
+ GF_ASSERT (priv);
+
+ ret = glusterd_unlock (priv->uuid);
+
+ if (ret) {
+ gf_log ("glusterd", GF_LOG_CRITICAL,
+ "Unable to clear local lock, ret: %d", ret);
+ goto out;
+ }
+
+ gf_log ("glusterd", GF_LOG_NORMAL, "Cleared local lock");
+
+ ret = glusterd_op_send_cli_response (opinfo.cli_op, opinfo.op_ret,
+ opinfo.op_errno, opinfo.req);
+
+ opinfo.op_ret = 0;
+ opinfo.op_errno = 0;
out:
+ pthread_mutex_unlock (&opinfo.lock);
+ gf_log ("glusterd", GF_LOG_NORMAL, "Returning %d", ret);
+ return ret;
+}
+
+static int
+glusterd_op_ac_unlocked_all (glusterd_op_sm_event_t *event, void *ctx)
+{
+ int ret = 0;
+
+ GF_ASSERT (event);
+
+ ret = glusterd_op_txn_complete ();
+
+ gf_log ("", GF_LOG_DEBUG, "Returning %d", ret);
+
return ret;
}
+
static int
glusterd_op_ac_commit_error (glusterd_op_sm_event_t *event, void *ctx)
{
@@ -1441,7 +1551,7 @@ glusterd_op_sm_t glusterd_op_state_unlock_sent [] = {
{GD_OP_STATE_UNLOCK_SENT, glusterd_op_ac_none},//EVENT_START_LOCK
{GD_OP_STATE_UNLOCK_SENT, glusterd_op_ac_none}, //EVENT_LOCK
{GD_OP_STATE_UNLOCK_SENT, glusterd_op_ac_rcvd_unlock_acc}, //EVENT_RCVD_ACC
- {GD_OP_STATE_DEFAULT, glusterd_op_ac_none}, //EVENT_ALL_ACC
+ {GD_OP_STATE_DEFAULT, glusterd_op_ac_unlocked_all}, //EVENT_ALL_ACC
{GD_OP_STATE_UNLOCK_SENT, glusterd_op_ac_none}, //EVENT_STAGE_ACC
{GD_OP_STATE_UNLOCK_SENT, glusterd_op_ac_none}, //EVENT_COMMIT_ACC
{GD_OP_STATE_UNLOCK_SENT, glusterd_op_ac_none}, //EVENT_RCVD_RJT
@@ -1486,14 +1596,28 @@ glusterd_op_sm_new_event (glusterd_op_sm_event_type_t event_type,
}
int
-glusterd_op_sm_inject_event (glusterd_op_sm_event_t *event)
+glusterd_op_sm_inject_event (glusterd_op_sm_event_type_t event_type,
+ void *ctx)
{
- GF_ASSERT (event);
+ int32_t ret = -1;
+ glusterd_op_sm_event_t *event = NULL;
+
+ GF_ASSERT (event_type < GD_OP_EVENT_MAX &&
+ event_type >= GD_OP_EVENT_NONE);
+
+ ret = glusterd_op_sm_new_event (event_type, &event);
+
+ if (ret)
+ goto out;
+
+ event->ctx = ctx;
+
gf_log ("glusterd", GF_LOG_NORMAL, "Enqueuing event: %d",
event->event);
list_add_tail (&event->list, &gd_op_sm_queue);
- return 0;
+out:
+ return ret;
}
@@ -1505,7 +1629,7 @@ glusterd_op_sm ()
int ret = -1;
glusterd_op_sm_ac_fn handler = NULL;
glusterd_op_sm_t *state = NULL;
- glusterd_op_sm_event_type_t event_type = 0;
+ glusterd_op_sm_event_type_t event_type = GD_OP_EVENT_NONE;
while (!list_empty (&gd_op_sm_queue)) {
@@ -1527,7 +1651,8 @@ glusterd_op_sm ()
if (ret) {
gf_log ("glusterd", GF_LOG_ERROR,
"handler returned: %d", ret);
- return ret;
+ GF_FREE (event);
+ continue;
}
ret = glusterd_op_sm_transition_state (&opinfo, state,
@@ -1568,6 +1693,33 @@ glusterd_op_set_op (glusterd_op_t op)
}
int32_t
+glusterd_op_set_cli_op (gf_mgmt_procnum op)
+{
+
+ int32_t ret;
+
+ ret = pthread_mutex_trylock (&opinfo.lock);
+
+ if (ret)
+ goto out;
+
+ opinfo.cli_op = op;
+
+out:
+ gf_log ("", GF_LOG_NORMAL, "Returning %d", ret);
+ return ret;
+}
+
+int32_t
+glusterd_op_set_req (rpcsvc_request_t *req)
+{
+
+ GF_ASSERT (req);
+ opinfo.req = req;
+ return 0;
+}
+
+int32_t
glusterd_op_clear_pending_op (glusterd_op_t op)
{