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-rw-r--r--cli/src/cli-rpc-ops.c70
1 files changed, 67 insertions, 3 deletions
diff --git a/cli/src/cli-rpc-ops.c b/cli/src/cli-rpc-ops.c
index c5a0fffb..20c60bf0 100644
--- a/cli/src/cli-rpc-ops.c
+++ b/cli/src/cli-rpc-ops.c
@@ -1454,6 +1454,51 @@ out:
return ret;
}
+char *
+is_server_debug_xlator (void *myframe)
+{
+ call_frame_t *frame = NULL;
+ cli_local_t *local = NULL;
+ char **words = NULL;
+ char *key = NULL;
+ char *value = NULL;
+ char *debug_xlator = NULL;
+
+ frame = myframe;
+ local = frame->local;
+ words = (char **)local->words;
+
+ while (*words != NULL) {
+ if (strstr (*words, "trace") == NULL &&
+ strstr (*words, "error-gen") == NULL) {
+ words++;
+ continue;
+ }
+
+ key = *words;
+ words++;
+ value = *words;
+ if (strstr (value, "client")) {
+ words++;
+ continue;
+ } else {
+ if (!(strstr (value, "posix") || strstr (value, "acl")
+ || strstr (value, "locks") ||
+ strstr (value, "io-threads") ||
+ strstr (value, "marker") ||
+ strstr (value, "index"))) {
+ words++;
+ continue;
+ } else {
+ debug_xlator = gf_strdup (key);
+ break;
+ }
+ }
+ }
+
+ return debug_xlator;
+}
+
int
gf_cli_set_volume_cbk (struct rpc_req *req, struct iovec *iov,
int count, void *myframe)
@@ -1463,6 +1508,8 @@ gf_cli_set_volume_cbk (struct rpc_req *req, struct iovec *iov,
dict_t *dict = NULL;
char *help_str = NULL;
char msg[1024] = {0,};
+ char *debug_xlator = _gf_false;
+ char tmp_str[512] = {0,};
if (-1 == req->rpc_status) {
goto out;
@@ -1485,9 +1532,21 @@ gf_cli_set_volume_cbk (struct rpc_req *req, struct iovec *iov,
ret = dict_unserialize (rsp.dict.dict_val, rsp.dict.dict_len, &dict);
+ /* For brick processes graph change does not happen on the fly.
+ * The proces has to be restarted. So this is a check from the
+ * volume set option such that if debug xlators such as trace/errorgen
+ * are provided in the set command, warn the user.
+ */
+ debug_xlator = is_server_debug_xlator (myframe);
+
if (dict_get_str (dict, "help-str", &help_str) && !msg[0])
snprintf (msg, sizeof (msg), "Set volume %s",
(rsp.op_ret) ? "unsuccessful": "successful");
+ if (rsp.op_ret == 0 && debug_xlator) {
+ snprintf (tmp_str, sizeof (tmp_str), "\n%s translator has been "
+ "added to the server volume file. Please restart the"
+ " volume for enabling the translator", debug_xlator);
+ }
if ((global_state->mode & GLUSTER_MODE_XML) && (help_str == NULL)) {
ret = cli_xml_output_str ("volSet", msg, rsp.op_ret,
@@ -1502,10 +1561,14 @@ gf_cli_set_volume_cbk (struct rpc_req *req, struct iovec *iov,
cli_err ("volume set: failed: %s", rsp.op_errstr);
if (!rsp.op_ret) {
- if (help_str == NULL)
- cli_out ("volume set: success");
- else
+ if (help_str == NULL) {
+ if (debug_xlator == NULL)
+ cli_out ("volume set: success");
+ else
+ cli_out ("volume set: success%s", tmp_str);
+ }else {
cli_out ("%s", help_str);
+ }
} else {
cli_err ("volume set: failed");
}
@@ -1515,6 +1578,7 @@ gf_cli_set_volume_cbk (struct rpc_req *req, struct iovec *iov,
out:
if (dict)
dict_unref (dict);
+ GF_FREE (debug_xlator);
cli_cmd_broadcast_response (ret);
return ret;
}