lttng add-trigger: replace domain options with single --domain
[lttng-tools.git] / src / bin / lttng / commands / add_trigger.c
index a885aea61c88acdbe5086c20838e1f6b9a80c9c5..b976ffce92432eb269455aec266d13e67b246513 100644 (file)
@@ -50,11 +50,7 @@ enum {
        OPT_LOGLEVEL,
        OPT_LOGLEVEL_ONLY,
 
-       OPT_USERSPACE,
-       OPT_KERNEL,
-       OPT_LOG4J,
-       OPT_JUL,
-       OPT_PYTHON,
+       OPT_DOMAIN,
 
        OPT_FUNCTION,
        OPT_PROBE,
@@ -79,12 +75,7 @@ static const struct argpar_opt_descr event_rule_opt_descrs[] = {
        { OPT_LOGLEVEL_ONLY, '\0', "loglevel-only", true },
        { OPT_EVENT_NAME, 'E', "event-name", true },
 
-       /* Domains */
-       { OPT_USERSPACE, 'u', "userspace", false },
-       { OPT_KERNEL, 'k', "kernel", false },
-       { OPT_LOG4J, 'l', "log4j", false },
-       { OPT_JUL, 'j', "jul", false },
-       { OPT_PYTHON, 'p', "python", false },
+       { OPT_DOMAIN, 'd', "domain", true },
 
        /* Event rule types */
        { OPT_FUNCTION, '\0', "function", true },
@@ -100,19 +91,37 @@ static const struct argpar_opt_descr event_rule_opt_descrs[] = {
 };
 
 static
-bool assign_domain_type(enum lttng_domain_type *dest,
-               enum lttng_domain_type src)
+bool assign_domain_type(enum lttng_domain_type *dest, const char *arg)
 {
        bool ret;
 
-       if (*dest == LTTNG_DOMAIN_NONE || *dest == src) {
-               *dest = src;
-               ret = true;
+       if (*dest != LTTNG_DOMAIN_NONE) {
+               ERR("More than one `--domain` was specified.");
+               goto error;
+       }
+
+       if (strcmp(arg, "kernel") == 0) {
+               *dest = LTTNG_DOMAIN_KERNEL;
+       } else if (strcmp(arg, "user") == 0 || strcmp(arg, "userspace") == 0) {
+               *dest = LTTNG_DOMAIN_UST;
+       } else if (strcmp(arg, "jul") == 0) {
+               *dest = LTTNG_DOMAIN_JUL;
+       } else if (strcmp(arg, "log4j") == 0) {
+               *dest = LTTNG_DOMAIN_LOG4J;
+       } else if (strcmp(arg, "python") == 0) {
+               *dest = LTTNG_DOMAIN_PYTHON;
        } else {
-               ERR("Multiple domains specified.");
-               ret = false;
+               ERR("Invalid `--domain` value: %s", arg);
+               goto error;
        }
 
+       ret = true;
+       goto end;
+
+error:
+       ret = false;
+
+end:
        return ret;
 }
 
@@ -590,32 +599,8 @@ struct parse_event_rule_res parse_event_rule(int *argc, const char ***argv)
 
                        switch (item_opt->descr->id) {
                        /* Domains. */
-                       case OPT_USERSPACE:
-                               if (!assign_domain_type(&domain_type, LTTNG_DOMAIN_UST)) {
-                                       goto error;
-                               }
-
-                               break;
-                       case OPT_KERNEL:
-                               if (!assign_domain_type(&domain_type, LTTNG_DOMAIN_KERNEL)) {
-                                       goto error;
-                               }
-
-                               break;
-                       case OPT_LOG4J:
-                               if (!assign_domain_type(&domain_type, LTTNG_DOMAIN_LOG4J)) {
-                                       goto error;
-                               }
-
-                               break;
-                       case OPT_JUL:
-                               if (!assign_domain_type(&domain_type, LTTNG_DOMAIN_JUL)) {
-                                       goto error;
-                               }
-
-                               break;
-                       case OPT_PYTHON:
-                               if (!assign_domain_type(&domain_type, LTTNG_DOMAIN_PYTHON)) {
+                       case OPT_DOMAIN:
+                               if (!assign_domain_type(&domain_type, item_opt->arg)) {
                                        goto error;
                                }
 
@@ -825,7 +810,7 @@ struct parse_event_rule_res parse_event_rule(int *argc, const char ***argv)
 
        /* Need to specify a domain. */
        if (domain_type == LTTNG_DOMAIN_NONE) {
-               ERR("Please specify a domain (--kernel/--userspace/--jul/--log4j/--python).");
+               ERR("Please specify a domain (--domain=(kernel,user,jul,log4j,python)).");
                goto error;
        }
 
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