#include "common/mi-lttng.h"
/* For lttng_condition_type_str(). */
#include "lttng/condition/condition-internal.h"
+#include "lttng/condition/event-rule-matches.h"
+#include "lttng/condition/event-rule-matches-internal.h"
/* For lttng_domain_type_str(). */
#include "lttng/domain-internal.h"
+/* For lttng_event_rule_kernel_syscall_emission_site_str() */
+#include "lttng/event-rule/kernel-syscall-internal.h"
+#include "../loglevel.h"
+#include <lttng/lttng.h>
#ifdef LTTNG_EMBED_HELP
static const char help_msg[] =
-#include <lttng-list-trigger.1.h>
+#include <lttng-list-triggers.1.h>
;
#endif
+#define INDENTATION_LEVEL_STR " "
+
+typedef enum lttng_event_rule_status (*event_rule_logging_get_name_pattern)(
+ const struct lttng_event_rule *rule, const char **pattern);
+typedef enum lttng_event_rule_status (*event_rule_logging_get_filter)(
+ const struct lttng_event_rule *rule, const char **expression);
+typedef enum lttng_event_rule_status (*event_rule_logging_get_log_level_rule)(
+ const struct lttng_event_rule *rule,
+ const struct lttng_log_level_rule **log_level_rule);
+
enum {
OPT_HELP,
OPT_LIST_OPTIONS,
ARGPAR_OPT_DESCR_SENTINEL,
};
+static void print_condition_session_consumed_size(
+ const struct lttng_condition *condition)
+{
+ enum lttng_condition_status condition_status;
+ const char *session_name;
+ uint64_t threshold;
+
+ condition_status =
+ lttng_condition_session_consumed_size_get_session_name(
+ condition, &session_name);
+ assert(condition_status == LTTNG_CONDITION_STATUS_OK);
+
+ lttng_condition_session_consumed_size_get_threshold(
+ condition, &threshold);
+ assert(condition_status == LTTNG_CONDITION_STATUS_OK);
+
+ MSG(" session name: %s", session_name);
+ MSG(" threshold: %" PRIu64 " bytes", threshold);
+}
+
+static void print_condition_buffer_usage(
+ const struct lttng_condition *condition)
+{
+ enum lttng_condition_status condition_status;
+ const char *session_name, *channel_name;
+ enum lttng_domain_type domain_type;
+ uint64_t threshold;
+
+ condition_status = lttng_condition_buffer_usage_get_session_name(
+ condition, &session_name);
+ assert(condition_status == LTTNG_CONDITION_STATUS_OK);
+
+ condition_status = lttng_condition_buffer_usage_get_channel_name(
+ condition, &channel_name);
+ assert(condition_status == LTTNG_CONDITION_STATUS_OK);
+
+ condition_status = lttng_condition_buffer_usage_get_domain_type(
+ condition, &domain_type);
+ assert(condition_status == LTTNG_CONDITION_STATUS_OK);
+
+ MSG(" session name: %s", session_name);
+ MSG(" channel name: %s", channel_name);
+ MSG(" domain: %s", lttng_domain_type_str(domain_type));
+
+ condition_status = lttng_condition_buffer_usage_get_threshold(
+ condition, &threshold);
+ if (condition_status == LTTNG_CONDITION_STATUS_OK) {
+ MSG(" threshold (bytes): %" PRIu64, threshold);
+ } else {
+ double threshold_ratio;
+
+ assert(condition_status == LTTNG_CONDITION_STATUS_UNSET);
+
+ condition_status =
+ lttng_condition_buffer_usage_get_threshold_ratio(
+ condition, &threshold_ratio);
+ assert(condition_status == LTTNG_CONDITION_STATUS_OK);
+
+ MSG(" threshold (ratio): %.2f", threshold_ratio);
+ }
+}
+
+static void print_condition_session_rotation(
+ const struct lttng_condition *condition)
+{
+ enum lttng_condition_status condition_status;
+ const char *session_name;
+
+ condition_status = lttng_condition_session_rotation_get_session_name(
+ condition, &session_name);
+ assert(condition_status == LTTNG_CONDITION_STATUS_OK);
+
+ MSG(" session name: %s", session_name);
+}
+
+/*
+ * Returns the human-readable log level name associated with a numerical value
+ * if there is one. The Log4j and JUL event rule have discontinuous log level
+ * values (a value can fall between two labels). In those cases, NULL is
+ * returned.
+ */
+static const char *get_pretty_loglevel_name(
+ enum lttng_event_rule_type event_rule_type, int loglevel)
+{
+ const char *name = NULL;
+
+ switch (event_rule_type) {
+ case LTTNG_EVENT_RULE_TYPE_USER_TRACEPOINT:
+ name = loglevel_value_to_name(loglevel);
+ break;
+ case LTTNG_EVENT_RULE_TYPE_LOG4J_LOGGING:
+ name = loglevel_log4j_value_to_name(loglevel);
+ break;
+ case LTTNG_EVENT_RULE_TYPE_JUL_LOGGING:
+ name = loglevel_jul_value_to_name(loglevel);
+ break;
+ case LTTNG_EVENT_RULE_TYPE_PYTHON_LOGGING:
+ name = loglevel_python_value_to_name(loglevel);
+ break;
+ default:
+ break;
+ }
+
+ return name;
+}
+
static
-void print_event_rule_tracepoint(const struct lttng_event_rule *event_rule)
+void print_event_rule_user_tracepoint(const struct lttng_event_rule *event_rule)
{
enum lttng_event_rule_status event_rule_status;
- enum lttng_domain_type domain_type;
const char *pattern;
const char *filter;
int log_level;
+ const struct lttng_log_level_rule *log_level_rule = NULL;
unsigned int exclusions_count;
int i;
- event_rule_status = lttng_event_rule_tracepoint_get_pattern(
+ event_rule_status = lttng_event_rule_user_tracepoint_get_name_pattern(
event_rule, &pattern);
assert(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK);
- event_rule_status = lttng_event_rule_tracepoint_get_domain_type(
- event_rule, &domain_type);
- assert(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK);
-
- _MSG(" rule: %s (type: tracepoint, domain: %s", pattern,
- lttng_domain_type_str(domain_type));
+ _MSG(" rule: %s (type: user tracepoint", pattern);
- event_rule_status = lttng_event_rule_tracepoint_get_filter(
+ event_rule_status = lttng_event_rule_user_tracepoint_get_filter(
event_rule, &filter);
if (event_rule_status == LTTNG_EVENT_RULE_STATUS_OK) {
_MSG(", filter: %s", filter);
assert(event_rule_status == LTTNG_EVENT_RULE_STATUS_UNSET);
}
- event_rule_status = lttng_event_rule_tracepoint_get_log_level(
- event_rule, &log_level);
+ event_rule_status = lttng_event_rule_user_tracepoint_get_log_level_rule(
+ event_rule, &log_level_rule);
if (event_rule_status == LTTNG_EVENT_RULE_STATUS_OK) {
- enum lttng_loglevel_type log_level_type;
+ enum lttng_log_level_rule_status llr_status;
const char *log_level_op;
+ const char *pretty_loglevel_name;
+
+ switch (lttng_log_level_rule_get_type(log_level_rule)) {
+ case LTTNG_LOG_LEVEL_RULE_TYPE_EXACTLY:
+ log_level_op = "is";
+ llr_status = lttng_log_level_rule_exactly_get_level(
+ log_level_rule, &log_level);
+ break;
+ case LTTNG_LOG_LEVEL_RULE_TYPE_AT_LEAST_AS_SEVERE_AS:
+ log_level_op = "at least";
+ llr_status = lttng_log_level_rule_at_least_as_severe_as_get_level(
+ log_level_rule, &log_level);
+ break;
+ default:
+ abort();
+ }
- event_rule_status = lttng_event_rule_tracepoint_get_log_level_type(
- event_rule, &log_level_type);
- assert(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK);
- assert(log_level_type == LTTNG_EVENT_LOGLEVEL_RANGE ||
- log_level_type == LTTNG_EVENT_LOGLEVEL_SINGLE);
-
- log_level_op = (log_level_type == LTTNG_EVENT_LOGLEVEL_RANGE ? "<=" : "==");
+ assert(llr_status == LTTNG_LOG_LEVEL_RULE_STATUS_OK);
- _MSG(", log level %s %s", log_level_op,
- mi_lttng_loglevel_string(
- log_level, domain_type));
+ pretty_loglevel_name = get_pretty_loglevel_name(
+ LTTNG_EVENT_RULE_TYPE_USER_TRACEPOINT, log_level);
+ if (pretty_loglevel_name) {
+ _MSG(", log level %s %s", log_level_op,
+ pretty_loglevel_name);
+ } else {
+ _MSG(", log level %s %d", log_level_op, log_level);
+ }
} else {
assert(event_rule_status == LTTNG_EVENT_RULE_STATUS_UNSET);
}
- event_rule_status = lttng_event_rule_tracepoint_get_exclusions_count(
+ event_rule_status = lttng_event_rule_user_tracepoint_get_name_pattern_exclusion_count(
event_rule, &exclusions_count);
assert(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK);
if (exclusions_count > 0) {
for (i = 0; i < exclusions_count; i++) {
const char *exclusion;
- event_rule_status = lttng_event_rule_tracepoint_get_exclusion_at_index(
+ event_rule_status = lttng_event_rule_user_tracepoint_get_name_pattern_exclusion_at_index(
event_rule, i, &exclusion);
assert(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK);
MSG(")");
}
+static
+void print_event_rule_kernel_tracepoint(const struct lttng_event_rule *event_rule)
+{
+ enum lttng_event_rule_status event_rule_status;
+ const char *pattern;
+ const char *filter;
+
+ event_rule_status = lttng_event_rule_kernel_tracepoint_get_name_pattern(
+ event_rule, &pattern);
+ assert(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK);
+
+ _MSG(" rule: %s (type: kernel tracepoint", pattern);
+
+ event_rule_status = lttng_event_rule_kernel_tracepoint_get_filter(
+ event_rule, &filter);
+ if (event_rule_status == LTTNG_EVENT_RULE_STATUS_OK) {
+ _MSG(", filter: %s", filter);
+ } else {
+ assert(event_rule_status == LTTNG_EVENT_RULE_STATUS_UNSET);
+ }
+
+ MSG(")");
+}
+
+static
+void print_event_rule_logging(const struct lttng_event_rule *event_rule)
+{
+ enum lttng_event_rule_status event_rule_status;
+ enum lttng_event_rule_type event_rule_type = lttng_event_rule_get_type(event_rule);
+ const char *pattern;
+ const char *filter;
+ int log_level;
+ const struct lttng_log_level_rule *log_level_rule = NULL;
+ const char *type_str = NULL;
+
+ event_rule_logging_get_name_pattern logging_get_name_pattern;
+ event_rule_logging_get_filter logging_get_filter;
+ event_rule_logging_get_log_level_rule logging_get_log_level_rule;
+
+ switch (event_rule_type) {
+ case LTTNG_EVENT_RULE_TYPE_JUL_LOGGING:
+ logging_get_name_pattern =
+ lttng_event_rule_jul_logging_get_name_pattern;
+ logging_get_filter = lttng_event_rule_jul_logging_get_filter;
+ logging_get_log_level_rule =
+ lttng_event_rule_jul_logging_get_log_level_rule;
+ type_str = "jul";
+ break;
+ case LTTNG_EVENT_RULE_TYPE_LOG4J_LOGGING:
+ logging_get_name_pattern =
+ lttng_event_rule_log4j_logging_get_name_pattern;
+ logging_get_filter = lttng_event_rule_log4j_logging_get_filter;
+ logging_get_log_level_rule =
+ lttng_event_rule_log4j_logging_get_log_level_rule;
+ type_str = "log4j";
+ break;
+ case LTTNG_EVENT_RULE_TYPE_PYTHON_LOGGING:
+ logging_get_name_pattern =
+ lttng_event_rule_python_logging_get_name_pattern;
+ logging_get_filter = lttng_event_rule_python_logging_get_filter;
+ logging_get_log_level_rule =
+ lttng_event_rule_python_logging_get_log_level_rule;
+ type_str = "python";
+ break;
+ default:
+ abort();
+ break;
+ }
+
+ event_rule_status = logging_get_name_pattern(
+ event_rule, &pattern);
+ assert(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK);
+
+ _MSG(" rule: %s (type: %s:logging", pattern, type_str);
+
+ event_rule_status = logging_get_filter(
+ event_rule, &filter);
+ if (event_rule_status == LTTNG_EVENT_RULE_STATUS_OK) {
+ _MSG(", filter: %s", filter);
+ } else {
+ assert(event_rule_status == LTTNG_EVENT_RULE_STATUS_UNSET);
+ }
+
+ event_rule_status = logging_get_log_level_rule(
+ event_rule, &log_level_rule);
+ if (event_rule_status == LTTNG_EVENT_RULE_STATUS_OK) {
+ enum lttng_log_level_rule_status llr_status;
+ const char *log_level_op;
+ const char *pretty_loglevel_name;
+
+ switch (lttng_log_level_rule_get_type(log_level_rule)) {
+ case LTTNG_LOG_LEVEL_RULE_TYPE_EXACTLY:
+ log_level_op = "is";
+ llr_status = lttng_log_level_rule_exactly_get_level(
+ log_level_rule, &log_level);
+ break;
+ case LTTNG_LOG_LEVEL_RULE_TYPE_AT_LEAST_AS_SEVERE_AS:
+ log_level_op = "at least";
+ llr_status = lttng_log_level_rule_at_least_as_severe_as_get_level(
+ log_level_rule, &log_level);
+ break;
+ default:
+ abort();
+ }
+
+ assert(llr_status == LTTNG_LOG_LEVEL_RULE_STATUS_OK);
+
+ pretty_loglevel_name = get_pretty_loglevel_name(
+ event_rule_type, log_level);
+ if (pretty_loglevel_name) {
+ _MSG(", log level %s %s", log_level_op,
+ pretty_loglevel_name);
+ } else {
+ _MSG(", log level %s %d", log_level_op, log_level);
+ }
+ } else {
+ assert(event_rule_status == LTTNG_EVENT_RULE_STATUS_UNSET);
+ }
+
+ MSG(")");
+}
+
static void print_kernel_probe_location(
const struct lttng_kernel_probe_location *location)
{
}
static
-void print_event_rule_kprobe(const struct lttng_event_rule *event_rule)
+void print_event_rule_kernel_probe(const struct lttng_event_rule *event_rule)
{
enum lttng_event_rule_status event_rule_status;
const char *name;
const struct lttng_kernel_probe_location *location;
- assert(lttng_event_rule_get_type(event_rule) == LTTNG_EVENT_RULE_TYPE_KPROBE);
+ assert(lttng_event_rule_get_type(event_rule) == LTTNG_EVENT_RULE_TYPE_KERNEL_KPROBE);
- event_rule_status = lttng_event_rule_kprobe_get_name(event_rule, &name);
+ event_rule_status = lttng_event_rule_kernel_kprobe_get_event_name(event_rule, &name);
if (event_rule_status != LTTNG_EVENT_RULE_STATUS_OK) {
ERR("Failed to get kprobe event rule's name.");
goto end;
}
- event_rule_status = lttng_event_rule_kprobe_get_location(
+ event_rule_status = lttng_event_rule_kernel_kprobe_get_location(
event_rule, &location);
if (event_rule_status != LTTNG_EVENT_RULE_STATUS_OK) {
ERR("Failed to get kprobe event rule's location.");
goto end;
}
- _MSG(" rule: %s (type: probe, location: ", name);
+ _MSG(" rule: %s (type: kernel:kprobe, location: ", name);
print_kernel_probe_location(location);
}
static
-void print_event_rule_uprobe(const struct lttng_event_rule *event_rule)
+void print_event_rule_userspace_probe(const struct lttng_event_rule *event_rule)
{
enum lttng_event_rule_status event_rule_status;
const char *name;
const struct lttng_userspace_probe_location *location;
enum lttng_userspace_probe_location_type userspace_probe_location_type;
- assert(lttng_event_rule_get_type(event_rule) == LTTNG_EVENT_RULE_TYPE_UPROBE);
+ assert(lttng_event_rule_get_type(event_rule) == LTTNG_EVENT_RULE_TYPE_KERNEL_UPROBE);
- event_rule_status = lttng_event_rule_uprobe_get_name(event_rule, &name);
+ event_rule_status = lttng_event_rule_kernel_uprobe_get_event_name(
+ event_rule, &name);
if (event_rule_status != LTTNG_EVENT_RULE_STATUS_OK) {
ERR("Failed to get uprobe event rule's name.");
goto end;
}
- event_rule_status = lttng_event_rule_uprobe_get_location(
+ event_rule_status = lttng_event_rule_kernel_uprobe_get_location(
event_rule, &location);
if (event_rule_status != LTTNG_EVENT_RULE_STATUS_OK) {
ERR("Failed to get uprobe event rule's location.");
goto end;
}
- _MSG(" rule: %s (type: userspace probe, location: ", name);
+ _MSG(" rule: %s (type: kernel:uprobe, ", name);
userspace_probe_location_type =
lttng_userspace_probe_location_get_type(location);
function_name = lttng_userspace_probe_location_function_get_function_name(
location);
- _MSG("%s:%s", binary_path, function_name);
+ _MSG("location type: ELF, location: %s:%s", binary_path, function_name);
break;
}
case LTTNG_USERSPACE_PROBE_LOCATION_TYPE_TRACEPOINT:
- _MSG("SDT not implemented yet");
+ {
+ const char *binary_path, *provider_name, *probe_name;
+
+ binary_path = lttng_userspace_probe_location_tracepoint_get_binary_path(
+ location);
+ provider_name = lttng_userspace_probe_location_tracepoint_get_provider_name(
+ location);
+ probe_name = lttng_userspace_probe_location_tracepoint_get_probe_name(
+ location);
+ _MSG("location type: SDT, location: %s:%s:%s", binary_path, provider_name, probe_name);
break;
+ }
default:
abort();
}
{
const char *pattern, *filter;
enum lttng_event_rule_status event_rule_status;
+ enum lttng_event_rule_kernel_syscall_emission_site emission_site;
+
+ assert(lttng_event_rule_get_type(event_rule) == LTTNG_EVENT_RULE_TYPE_KERNEL_SYSCALL);
- assert(lttng_event_rule_get_type(event_rule) == LTTNG_EVENT_RULE_TYPE_SYSCALL);
+ emission_site =
+ lttng_event_rule_kernel_syscall_get_emission_site(event_rule);
- event_rule_status = lttng_event_rule_syscall_get_pattern(
+ event_rule_status = lttng_event_rule_kernel_syscall_get_name_pattern(
event_rule, &pattern);
assert(event_rule_status == LTTNG_EVENT_RULE_STATUS_OK);
- _MSG(" rule: %s (type: syscall", pattern);
+ _MSG(" rule: %s (type: kernel:syscall:%s", pattern,
+ lttng_event_rule_kernel_syscall_emission_site_str(
+ emission_site));
- event_rule_status = lttng_event_rule_syscall_get_filter(
+ event_rule_status = lttng_event_rule_kernel_syscall_get_filter(
event_rule, &filter);
if (event_rule_status == LTTNG_EVENT_RULE_STATUS_OK) {
_MSG(", filter: %s", filter);
lttng_event_rule_get_type(event_rule);
switch (event_rule_type) {
- case LTTNG_EVENT_RULE_TYPE_TRACEPOINT:
- print_event_rule_tracepoint(event_rule);
+ case LTTNG_EVENT_RULE_TYPE_USER_TRACEPOINT:
+ print_event_rule_user_tracepoint(event_rule);
+ break;
+ case LTTNG_EVENT_RULE_TYPE_KERNEL_TRACEPOINT:
+ print_event_rule_kernel_tracepoint(event_rule);
break;
- case LTTNG_EVENT_RULE_TYPE_KPROBE:
- print_event_rule_kprobe(event_rule);
+ case LTTNG_EVENT_RULE_TYPE_JUL_LOGGING:
+ case LTTNG_EVENT_RULE_TYPE_LOG4J_LOGGING:
+ case LTTNG_EVENT_RULE_TYPE_PYTHON_LOGGING:
+ print_event_rule_logging(event_rule);
break;
- case LTTNG_EVENT_RULE_TYPE_UPROBE:
- print_event_rule_uprobe(event_rule);
+ case LTTNG_EVENT_RULE_TYPE_KERNEL_KPROBE:
+ print_event_rule_kernel_probe(event_rule);
break;
- case LTTNG_EVENT_RULE_TYPE_SYSCALL:
+ case LTTNG_EVENT_RULE_TYPE_KERNEL_UPROBE:
+ print_event_rule_userspace_probe(event_rule);
+ break;
+ case LTTNG_EVENT_RULE_TYPE_KERNEL_SYSCALL:
print_event_rule_syscall(event_rule);
break;
default:
}
static
-void print_condition_event_rule_hit(const struct lttng_condition *condition)
+void print_one_event_expr(const struct lttng_event_expr *event_expr)
+{
+ enum lttng_event_expr_type type;
+
+ type = lttng_event_expr_get_type(event_expr);
+
+ switch (type) {
+ case LTTNG_EVENT_EXPR_TYPE_EVENT_PAYLOAD_FIELD:
+ {
+ const char *name;
+
+ name = lttng_event_expr_event_payload_field_get_name(
+ event_expr);
+ _MSG("%s", name);
+
+ break;
+ }
+ case LTTNG_EVENT_EXPR_TYPE_CHANNEL_CONTEXT_FIELD:
+ {
+ const char *name;
+
+ name = lttng_event_expr_channel_context_field_get_name(
+ event_expr);
+ _MSG("$ctx.%s", name);
+
+ break;
+ }
+ case LTTNG_EVENT_EXPR_TYPE_APP_SPECIFIC_CONTEXT_FIELD:
+ {
+ const char *provider_name;
+ const char *type_name;
+
+ provider_name = lttng_event_expr_app_specific_context_field_get_provider_name(
+ event_expr);
+ type_name = lttng_event_expr_app_specific_context_field_get_type_name(
+ event_expr);
+
+ _MSG("$app.%s:%s", provider_name, type_name);
+
+ break;
+ }
+ case LTTNG_EVENT_EXPR_TYPE_ARRAY_FIELD_ELEMENT:
+ {
+ unsigned int index;
+ const struct lttng_event_expr *parent_expr;
+ enum lttng_event_expr_status status;
+
+ parent_expr = lttng_event_expr_array_field_element_get_parent_expr(
+ event_expr);
+ assert(parent_expr != NULL);
+
+ print_one_event_expr(parent_expr);
+
+ status = lttng_event_expr_array_field_element_get_index(
+ event_expr, &index);
+ assert(status == LTTNG_EVENT_EXPR_STATUS_OK);
+
+ _MSG("[%u]", index);
+
+ break;
+ }
+ default:
+ abort();
+ }
+}
+
+static
+void print_indentation(unsigned int indentation_level)
+{
+ unsigned int i;
+
+ for (i = 0; i < indentation_level; i++) {
+ _MSG(INDENTATION_LEVEL_STR);
+ }
+}
+
+static
+void print_error_query_results(struct lttng_error_query_results *results,
+ unsigned int base_indentation_level)
+{
+ unsigned int i, count, printed_errors_count = 0;
+ enum lttng_error_query_results_status results_status;
+
+ results_status = lttng_error_query_results_get_count(results, &count);
+ assert(results_status == LTTNG_ERROR_QUERY_RESULTS_STATUS_OK);
+
+ assert(results);
+
+ print_indentation(base_indentation_level);
+ _MSG("errors:");
+
+ for (i = 0; i < count; i++) {
+ const struct lttng_error_query_result *result;
+ enum lttng_error_query_result_status result_status;
+ const char *result_name;
+ const char *result_description;
+ uint64_t result_value;
+
+ results_status = lttng_error_query_results_get_result(
+ results, &result, i);
+ assert(results_status == LTTNG_ERROR_QUERY_RESULTS_STATUS_OK);
+
+ result_status = lttng_error_query_result_get_name(
+ result, &result_name);
+ assert(result_status == LTTNG_ERROR_QUERY_RESULT_STATUS_OK);
+ result_status = lttng_error_query_result_get_description(
+ result, &result_description);
+ assert(result_status == LTTNG_ERROR_QUERY_RESULT_STATUS_OK);
+
+
+ if (lttng_error_query_result_get_type(result) ==
+ LTTNG_ERROR_QUERY_RESULT_TYPE_COUNTER) {
+ result_status = lttng_error_query_result_counter_get_value(
+ result, &result_value);
+ assert(result_status ==
+ LTTNG_ERROR_QUERY_RESULT_STATUS_OK);
+ if (result_value == 0) {
+ continue;
+ }
+
+ MSG("");
+ print_indentation(base_indentation_level + 1);
+
+ _MSG("%s: %" PRIu64, result_name, result_value);
+ printed_errors_count++;
+ } else {
+ MSG("");
+ print_indentation(base_indentation_level + 1);
+ _MSG("Unknown error query result type for result '%s' (%s)",
+ result_name, result_description);
+ continue;
+ }
+ }
+
+ if (printed_errors_count == 0) {
+ _MSG(" none");
+ }
+}
+
+static void print_condition_event_rule_matches(
+ const struct lttng_condition *condition)
{
const struct lttng_event_rule *event_rule;
enum lttng_condition_status condition_status;
+ unsigned int cap_desc_count, i;
- condition_status =
- lttng_condition_event_rule_get_rule(condition, &event_rule);
+ condition_status = lttng_condition_event_rule_matches_get_rule(
+ condition, &event_rule);
assert(condition_status == LTTNG_CONDITION_STATUS_OK);
print_event_rule(event_rule);
+
+ condition_status =
+ lttng_condition_event_rule_matches_get_capture_descriptor_count(
+ condition, &cap_desc_count);
+ assert(condition_status == LTTNG_CONDITION_STATUS_OK);
+
+ if (cap_desc_count > 0) {
+ MSG(" captures:");
+
+ for (i = 0; i < cap_desc_count; i++) {
+ const struct lttng_event_expr *cap_desc =
+ lttng_condition_event_rule_matches_get_capture_descriptor_at_index(
+ condition, i);
+
+ _MSG(" - ");
+ print_one_event_expr(cap_desc);
+ MSG("");
+ }
+ }
+}
+
+static void print_action_errors(const struct lttng_trigger *trigger,
+ const struct lttng_action *action,
+ const uint64_t *action_path_indexes,
+ size_t action_path_length)
+{
+ enum lttng_error_code error_query_ret;
+ struct lttng_error_query_results *results = NULL;
+ const char *trigger_name;
+ uid_t trigger_uid;
+ enum lttng_trigger_status trigger_status;
+ struct lttng_error_query *query;
+ struct lttng_action_path *action_path = lttng_action_path_create(
+ action_path_indexes, action_path_length);
+
+ assert(action_path);
+
+ query = lttng_error_query_action_create(trigger, action_path);
+ assert(query);
+
+ trigger_status = lttng_trigger_get_name(trigger, &trigger_name);
+ /*
+ * Anonymous triggers are not listed; this would be an internal error.
+ */
+ assert(trigger_status == LTTNG_TRIGGER_STATUS_OK);
+
+ trigger_status = lttng_trigger_get_owner_uid(trigger, &trigger_uid);
+ assert(trigger_status == LTTNG_TRIGGER_STATUS_OK);
+
+ error_query_ret = lttng_error_query_execute(
+ query, lttng_session_daemon_command_endpoint, &results);
+ if (error_query_ret != LTTNG_OK) {
+ ERR("Failed to query errors of trigger '%s' (owner uid: %d): %s",
+ trigger_name, (int) trigger_uid,
+ lttng_strerror(-error_query_ret));
+ goto end;
+ }
+
+ print_error_query_results(results, 3);
+
+end:
+ MSG("");
+ lttng_error_query_destroy(query);
+ lttng_error_query_results_destroy(results);
+ lttng_action_path_destroy(action_path);
}
static
-void print_one_action(const struct lttng_action *action)
+void print_one_action(const struct lttng_trigger *trigger,
+ const struct lttng_action *action,
+ const uint64_t *action_path_indexes,
+ size_t action_path_length)
{
enum lttng_action_type action_type;
enum lttng_action_status action_status;
+ const struct lttng_rate_policy *policy = NULL;
const char *value;
action_type = lttng_action_get_type(action);
- assert(action_type != LTTNG_ACTION_TYPE_GROUP);
+ assert(action_type != LTTNG_ACTION_TYPE_LIST);
switch (action_type) {
case LTTNG_ACTION_TYPE_NOTIFY:
- MSG("notify");
+ _MSG("notify");
+
+ action_status = lttng_action_notify_get_rate_policy(
+ action, &policy);
+ if (action_status != LTTNG_ACTION_STATUS_OK) {
+ ERR("Failed to retrieve rate policy.");
+ goto end;
+ }
break;
case LTTNG_ACTION_TYPE_START_SESSION:
action_status = lttng_action_start_session_get_session_name(
action, &value);
assert(action_status == LTTNG_ACTION_STATUS_OK);
- MSG("start session `%s`", value);
+ _MSG("start session `%s`", value);
+
+ action_status = lttng_action_start_session_get_rate_policy(
+ action, &policy);
+ if (action_status != LTTNG_ACTION_STATUS_OK) {
+ ERR("Failed to retrieve rate policy.");
+ goto end;
+ }
break;
case LTTNG_ACTION_TYPE_STOP_SESSION:
action_status = lttng_action_stop_session_get_session_name(
action, &value);
assert(action_status == LTTNG_ACTION_STATUS_OK);
- MSG("stop session `%s`", value);
+ _MSG("stop session `%s`", value);
+
+ action_status = lttng_action_stop_session_get_rate_policy(
+ action, &policy);
+ if (action_status != LTTNG_ACTION_STATUS_OK) {
+ ERR("Failed to retrieve rate policy.");
+ goto end;
+ }
break;
case LTTNG_ACTION_TYPE_ROTATE_SESSION:
action_status = lttng_action_rotate_session_get_session_name(
action, &value);
assert(action_status == LTTNG_ACTION_STATUS_OK);
- MSG("rotate session `%s`", value);
+ _MSG("rotate session `%s`", value);
+
+ action_status = lttng_action_rotate_session_get_rate_policy(
+ action, &policy);
+ if (action_status != LTTNG_ACTION_STATUS_OK) {
+ ERR("Failed to retrieve rate policy.");
+ goto end;
+ }
break;
case LTTNG_ACTION_TYPE_SNAPSHOT_SESSION:
{
}
}
- MSG("");
+ action_status = lttng_action_snapshot_session_get_rate_policy(
+ action, &policy);
+ if (action_status != LTTNG_ACTION_STATUS_OK) {
+ ERR("Failed to retrieve rate policy.");
+ goto end;
+ }
break;
}
-
default:
abort();
}
+
+ if (policy) {
+ enum lttng_rate_policy_type policy_type;
+ enum lttng_rate_policy_status policy_status;
+ uint64_t policy_value = 0;
+
+ policy_type = lttng_rate_policy_get_type(policy);
+
+ switch (policy_type) {
+ case LTTNG_RATE_POLICY_TYPE_EVERY_N:
+ policy_status = lttng_rate_policy_every_n_get_interval(
+ policy, &policy_value);
+ if (policy_status != LTTNG_RATE_POLICY_STATUS_OK) {
+ ERR("Failed to get action rate policy interval");
+ goto end;
+ }
+ if (policy_value > 1) {
+ /* The default is 1 so print only when it is a
+ * special case.
+ */
+ _MSG(", rate policy: every %" PRIu64
+ " occurrences",
+ policy_value);
+ }
+ break;
+ case LTTNG_RATE_POLICY_TYPE_ONCE_AFTER_N:
+ policy_status = lttng_rate_policy_once_after_n_get_threshold(
+ policy, &policy_value);
+ if (policy_status != LTTNG_RATE_POLICY_STATUS_OK) {
+ ERR("Failed to get action rate policy interval");
+ goto end;
+ }
+ _MSG(", rate policy: once after %" PRIu64
+ " occurrences",
+ policy_value);
+ break;
+ default:
+ abort();
+ }
+ }
+
+ MSG("");
+ print_action_errors(trigger, action, action_path_indexes,
+ action_path_length);
+
+end:
+ return;
+}
+
+static
+void print_trigger_errors(const struct lttng_trigger *trigger)
+{
+ enum lttng_error_code error_query_ret;
+ struct lttng_error_query_results *results = NULL;
+ enum lttng_trigger_status trigger_status;
+ const char *trigger_name;
+ uid_t trigger_uid;
+ struct lttng_error_query *query =
+ lttng_error_query_trigger_create(trigger);
+
+ assert(query);
+ /*
+ * Anonymous triggers are not listed; this would be an internal error.
+ */
+ trigger_status = lttng_trigger_get_name(trigger, &trigger_name);
+ assert(trigger_status == LTTNG_TRIGGER_STATUS_OK);
+
+ trigger_status = lttng_trigger_get_owner_uid(trigger, &trigger_uid);
+ assert(trigger_status == LTTNG_TRIGGER_STATUS_OK);
+
+ error_query_ret = lttng_error_query_execute(
+ query, lttng_session_daemon_command_endpoint, &results);
+ if (error_query_ret != LTTNG_OK) {
+ ERR("Failed to query errors of trigger '%s' (owner uid: %d): %s",
+ trigger_name, (int) trigger_uid,
+ lttng_strerror(-error_query_ret));
+ goto end;
+ }
+
+ print_error_query_results(results, 1);
+
+end:
+ MSG("");
+ lttng_error_query_destroy(query);
+ lttng_error_query_results_destroy(results);
+}
+
+static
+void print_condition_errors(const struct lttng_trigger *trigger)
+{
+ enum lttng_error_code error_query_ret;
+ struct lttng_error_query_results *results = NULL;
+ enum lttng_trigger_status trigger_status;
+ const char *trigger_name;
+ uid_t trigger_uid;
+ struct lttng_error_query *query =
+ lttng_error_query_condition_create(trigger);
+
+ assert(query);
+ /*
+ * Anonymous triggers are not listed; this would be an internal error.
+ */
+ trigger_status = lttng_trigger_get_name(trigger, &trigger_name);
+ assert(trigger_status == LTTNG_TRIGGER_STATUS_OK);
+
+ trigger_status = lttng_trigger_get_owner_uid(trigger, &trigger_uid);
+ assert(trigger_status == LTTNG_TRIGGER_STATUS_OK);
+
+ error_query_ret = lttng_error_query_execute(
+ query, lttng_session_daemon_command_endpoint, &results);
+ if (error_query_ret != LTTNG_OK) {
+ ERR("Failed to query errors of condition of trigger '%s' (owner uid: %d): %s",
+ trigger_name, (int) trigger_uid,
+ lttng_strerror(-error_query_ret));
+ goto end;
+ }
+
+ print_error_query_results(results, 2);
+
+end:
+ MSG("");
+ lttng_error_query_destroy(query);
+ lttng_error_query_results_destroy(results);
}
static
enum lttng_action_type action_type;
enum lttng_trigger_status trigger_status;
const char *name;
- enum lttng_trigger_firing_policy firing_policy_type;
- uint64_t threshold;
uid_t trigger_uid;
+ /*
+ * Anonymous triggers are not listed since they can't be specified nor
+ * referenced through the CLI.
+ */
trigger_status = lttng_trigger_get_name(trigger, &name);
+ if (trigger_status == LTTNG_TRIGGER_STATUS_UNSET) {
+ goto end;
+ }
+
assert(trigger_status == LTTNG_TRIGGER_STATUS_OK);
trigger_status = lttng_trigger_get_owner_uid(trigger, &trigger_uid);
assert(trigger_status == LTTNG_TRIGGER_STATUS_OK);
- MSG("- id: %s", name);
- MSG(" user id: %d", trigger_uid);
-
- trigger_status = lttng_trigger_get_firing_policy(
- trigger, &firing_policy_type, &threshold);
- if (trigger_status != LTTNG_TRIGGER_STATUS_OK) {
- ERR("Failed to get trigger's policy.");
- goto end;
- }
-
- switch (firing_policy_type) {
- case LTTNG_TRIGGER_FIRING_POLICY_EVERY_N:
- if (threshold > 1) {
- MSG(" firing policy: after every %" PRIu64 " occurences", threshold);
- }
- break;
- case LTTNG_TRIGGER_FIRING_POLICY_ONCE_AFTER_N:
- MSG(" firing policy: once after %" PRIu64 " occurences", threshold);
- break;
- default:
- abort();
- }
+ MSG("- name: %s", name);
+ MSG(" owner uid: %d", trigger_uid);
condition = lttng_trigger_get_const_condition(trigger);
condition_type = lttng_condition_get_type(condition);
MSG(" condition: %s", lttng_condition_type_str(condition_type));
switch (condition_type) {
- case LTTNG_CONDITION_TYPE_EVENT_RULE_HIT:
- print_condition_event_rule_hit(condition);
+ case LTTNG_CONDITION_TYPE_SESSION_CONSUMED_SIZE:
+ print_condition_session_consumed_size(condition);
break;
- default:
- MSG(" (condition type not handled in %s)", __func__);
+ case LTTNG_CONDITION_TYPE_BUFFER_USAGE_HIGH:
+ case LTTNG_CONDITION_TYPE_BUFFER_USAGE_LOW:
+ print_condition_buffer_usage(condition);
+ break;
+ case LTTNG_CONDITION_TYPE_SESSION_ROTATION_ONGOING:
+ case LTTNG_CONDITION_TYPE_SESSION_ROTATION_COMPLETED:
+ print_condition_session_rotation(condition);
+ break;
+ case LTTNG_CONDITION_TYPE_EVENT_RULE_MATCHES:
+ print_condition_event_rule_matches(condition);
break;
+ default:
+ abort();
}
+ print_condition_errors(trigger);
+
action = lttng_trigger_get_const_action(trigger);
action_type = lttng_action_get_type(action);
- if (action_type == LTTNG_ACTION_TYPE_GROUP) {
+ if (action_type == LTTNG_ACTION_TYPE_LIST) {
unsigned int count, i;
enum lttng_action_status action_status;
MSG(" actions:");
- action_status = lttng_action_group_get_count(action, &count);
+ action_status = lttng_action_list_get_count(action, &count);
assert(action_status == LTTNG_ACTION_STATUS_OK);
for (i = 0; i < count; i++) {
+ const uint64_t action_path_index = i;
const struct lttng_action *subaction =
- lttng_action_group_get_at_index(
+ lttng_action_list_get_at_index(
action, i);
_MSG(" ");
- print_one_action(subaction);
+ print_one_action(trigger, subaction, &action_path_index,
+ 1);
}
} else {
_MSG(" action:");
- print_one_action(action);
+ print_one_action(trigger, action, NULL, 0);
}
+ print_trigger_errors(trigger);
end:
return;
}
const char *name_a, *name_b;
enum lttng_trigger_status trigger_status;
+ /* Anonymous triggers are not reachable here. */
trigger_status = lttng_trigger_get_name(trigger_a, &name_a);
assert(trigger_status == LTTNG_TRIGGER_STATUS_OK);
return strcmp(name_a, name_b);
}
-int cmd_list_triggers(int argc, const char **argv)
+static int print_sorted_triggers(const struct lttng_triggers *triggers)
{
int ret;
- struct argpar_parse_ret argpar_parse_ret = {};
- struct lttng_triggers *triggers = NULL;
int i;
struct lttng_dynamic_pointer_array sorted_triggers;
enum lttng_trigger_status trigger_status;
lttng_dynamic_pointer_array_init(&sorted_triggers, NULL);
+ trigger_status = lttng_triggers_get_count(triggers, &num_triggers);
+ if (trigger_status != LTTNG_TRIGGER_STATUS_OK) {
+ ERR("Failed to get trigger count.");
+ goto error;
+ }
+
+ for (i = 0; i < num_triggers; i++) {
+ int add_ret;
+ const char *unused_name;
+ const struct lttng_trigger *trigger =
+ lttng_triggers_get_at_index(triggers, i);
+
+ trigger_status = lttng_trigger_get_name(trigger, &unused_name);
+ switch (trigger_status) {
+ case LTTNG_TRIGGER_STATUS_OK:
+ break;
+ case LTTNG_TRIGGER_STATUS_UNSET:
+ /* Don't list anonymous triggers. */
+ continue;
+ default:
+ abort();
+ }
+
+ add_ret = lttng_dynamic_pointer_array_add_pointer(
+ &sorted_triggers, (void *) trigger);
+ if (add_ret) {
+ ERR("Failed to allocate array of struct lttng_trigger *.");
+ goto error;
+ }
+ }
+
+ qsort(sorted_triggers.array.buffer.data, num_triggers,
+ sizeof(struct lttng_trigger *),
+ compare_triggers_by_name);
+
+ for (i = 0; i < num_triggers; i++) {
+ const struct lttng_trigger *trigger_to_print =
+ (const struct lttng_trigger *)
+ lttng_dynamic_pointer_array_get_pointer(
+ &sorted_triggers, i);
+
+ print_one_trigger(trigger_to_print);
+ }
+
+ ret = 0;
+ goto end;
+error:
+ ret = 1;
+
+end:
+ lttng_dynamic_pointer_array_reset(&sorted_triggers);
+ return ret;
+}
+
+static enum lttng_error_code mi_error_query_trigger_callback(
+ const struct lttng_trigger *trigger,
+ struct lttng_error_query_results **results)
+{
+ enum lttng_error_code ret_code;
+ struct lttng_error_query *query =
+ lttng_error_query_trigger_create(trigger);
+
+ assert(results);
+ assert(query);
+
+ ret_code = lttng_error_query_execute(
+ query, lttng_session_daemon_command_endpoint, results);
+ if (ret_code != LTTNG_OK) {
+ enum lttng_trigger_status trigger_status;
+ const char *trigger_name;
+ uid_t trigger_uid;
+
+ trigger_status = lttng_trigger_get_name(trigger, &trigger_name);
+ assert(trigger_status == LTTNG_TRIGGER_STATUS_OK);
+
+ trigger_status = lttng_trigger_get_owner_uid(
+ trigger, &trigger_uid);
+ assert(trigger_status == LTTNG_TRIGGER_STATUS_OK);
+
+ ERR("Failed to query errors of trigger '%s' (owner uid: %d): %s",
+ trigger_name, (int) trigger_uid,
+ lttng_strerror(-ret_code));
+ }
+
+ return ret_code;
+}
+
+static enum lttng_error_code mi_error_query_action_callback(
+ const struct lttng_trigger *trigger,
+ const struct lttng_action_path *action_path,
+ struct lttng_error_query_results **results)
+{
+ enum lttng_error_code ret_code;
+ struct lttng_error_query *query =
+ lttng_error_query_action_create(trigger, action_path);
+
+ assert(results);
+ assert(query);
+
+ ret_code = lttng_error_query_execute(
+ query, lttng_session_daemon_command_endpoint, results);
+ if (ret_code != LTTNG_OK) {
+ enum lttng_trigger_status trigger_status;
+ const char *trigger_name;
+ uid_t trigger_uid;
+
+ trigger_status = lttng_trigger_get_name(trigger, &trigger_name);
+ assert(trigger_status == LTTNG_TRIGGER_STATUS_OK);
+
+ trigger_status = lttng_trigger_get_owner_uid(
+ trigger, &trigger_uid);
+ assert(trigger_status == LTTNG_TRIGGER_STATUS_OK);
+
+ ERR("Failed to query errors of an action for trigger '%s' (owner uid: %d): %s",
+ trigger_name, (int) trigger_uid,
+ lttng_strerror(-ret_code));
+ }
+ return ret_code;
+}
+
+static enum lttng_error_code mi_error_query_condition_callback(
+ const struct lttng_trigger *trigger,
+ struct lttng_error_query_results **results)
+{
+ enum lttng_error_code ret_code;
+ struct lttng_error_query *query =
+ lttng_error_query_condition_create(trigger);
+
+ assert(results);
+ assert(query);
+
+ ret_code = lttng_error_query_execute(
+ query, lttng_session_daemon_command_endpoint, results);
+ if (ret_code != LTTNG_OK) {
+ enum lttng_trigger_status trigger_status;
+ const char *trigger_name;
+ uid_t trigger_uid;
+
+ trigger_status = lttng_trigger_get_name(trigger, &trigger_name);
+ assert(trigger_status == LTTNG_TRIGGER_STATUS_OK);
+
+ trigger_status = lttng_trigger_get_owner_uid(
+ trigger, &trigger_uid);
+ assert(trigger_status == LTTNG_TRIGGER_STATUS_OK);
+
+ ERR("Failed to query errors of of condition for condition of trigger '%s' (owner uid: %d): %s",
+ trigger_name, (int) trigger_uid,
+ lttng_strerror(-ret_code));
+ }
+
+ return ret_code;
+}
+int cmd_list_triggers(int argc, const char **argv)
+{
+ int ret;
+ struct argpar_parse_ret argpar_parse_ret = {};
+ struct lttng_triggers *triggers = NULL;
+ int i;
+ struct mi_writer *mi_writer = NULL;
+
argpar_parse_ret = argpar_parse(
argc - 1, argv + 1, list_trigger_options, true);
if (!argpar_parse_ret.items) {
goto end;
case OPT_LIST_OPTIONS:
- list_cmd_options_argpar(stdout,
- list_trigger_options);
+ list_cmd_options_argpar(
+ stdout, list_trigger_options);
ret = 0;
goto end;
goto error;
}
- trigger_status = lttng_triggers_get_count(triggers, &num_triggers);
- if (trigger_status != LTTNG_TRIGGER_STATUS_OK) {
- ERR("Failed to get trigger count.");
- goto error;
- }
+ if (lttng_opt_mi) {
+ mi_writer = mi_lttng_writer_create(
+ fileno(stdout), lttng_opt_mi);
+ if (!mi_writer) {
+ ret = CMD_ERROR;
+ goto end;
+ }
- for (i = 0; i < num_triggers; i++) {
- const int add_ret = lttng_dynamic_pointer_array_add_pointer(
- &sorted_triggers,
- (void *) lttng_triggers_get_at_index(triggers, i));
+ /* Open command element. */
+ ret = mi_lttng_writer_command_open(mi_writer,
+ mi_lttng_element_command_list_trigger);
+ if (ret) {
+ ret = CMD_ERROR;
+ goto end;
+ }
- if (add_ret) {
- ERR("Failed to allocate array of struct lttng_trigger *.");
- goto error;
+ /* Open output element. */
+ ret = mi_lttng_writer_open_element(
+ mi_writer, mi_lttng_element_command_output);
+ if (ret) {
+ ret = CMD_ERROR;
+ goto end;
}
}
- qsort(sorted_triggers.array.buffer.data, num_triggers,
- sizeof(struct lttng_trigger *),
- compare_triggers_by_name);
+ if (lttng_opt_mi) {
+ const struct mi_lttng_error_query_callbacks callbacks = {
+ .trigger_cb = mi_error_query_trigger_callback,
+ .action_cb = mi_error_query_action_callback,
+ .condition_cb = mi_error_query_condition_callback,
+ };
+
+ ret = lttng_triggers_mi_serialize(
+ triggers, mi_writer, &callbacks);
+ if (ret != LTTNG_OK) {
+ ERR("Error printing MI triggers: %s.",
+ lttng_strerror(-ret));
+ goto error;
+ }
+ } else {
+ ret = print_sorted_triggers(triggers);
+ if (ret) {
+ ERR("Error printing triggers");
+ goto error;
+ }
+ }
- for (i = 0; i < num_triggers; i++) {
- const struct lttng_trigger *trigger_to_print =
- (const struct lttng_trigger *)
- lttng_dynamic_pointer_array_get_pointer(
- &sorted_triggers, i);
+ /* Mi closing. */
+ if (lttng_opt_mi) {
+ /* Close output element. */
+ ret = mi_lttng_writer_close_element(mi_writer);
+ if (ret) {
+ ret = CMD_ERROR;
+ goto end;
+ }
- print_one_trigger(trigger_to_print);
+ /* Command element close. */
+ ret = mi_lttng_writer_command_close(mi_writer);
+ if (ret) {
+ ret = CMD_ERROR;
+ goto end;
+ }
}
ret = 0;
end:
argpar_parse_ret_fini(&argpar_parse_ret);
lttng_triggers_destroy(triggers);
- lttng_dynamic_pointer_array_reset(&sorted_triggers);
-
+ /* Mi clean-up. */
+ if (mi_writer && mi_lttng_writer_destroy(mi_writer)) {
+ /* Preserve original error code. */
+ ret = ret ? ret : CMD_ERROR;
+ }
return ret;
}
projects / lttng-tools.git / blobdiff