*/
#define _GNU_SOURCE
+#define _LGPL_SOURCE
#include <assert.h>
#include <popt.h>
#include <stdio.h>
static int opt_userspace;
static int opt_jul;
static int opt_log4j;
+static int opt_python;
static int opt_enable_all;
static char *opt_probe;
static char *opt_function;
{"userspace", 'u', POPT_ARG_NONE, 0, OPT_USERSPACE, 0, 0},
{"jul", 'j', POPT_ARG_VAL, &opt_jul, 1, 0, 0},
{"log4j", 'l', POPT_ARG_VAL, &opt_log4j, 1, 0, 0},
+ {"python", 'p', POPT_ARG_VAL, &opt_python, 1, 0, 0},
{"tracepoint", 0, POPT_ARG_NONE, 0, OPT_TRACEPOINT, 0, 0},
{"probe", 0, POPT_ARG_STRING, &opt_probe, OPT_PROBE, 0, 0},
{"function", 0, POPT_ARG_STRING, &opt_function, OPT_FUNCTION, 0, 0},
fprintf(ofp, " -u, --userspace Apply to the user-space tracer\n");
fprintf(ofp, " -j, --jul Apply for Java application using JUL\n");
fprintf(ofp, " -l, --log4j Apply for Java application using LOG4j\n");
+ fprintf(ofp, " -p, --python Apply for Java application using LOG4j\n");
fprintf(ofp, "\n");
fprintf(ofp, "Event options:\n");
fprintf(ofp, " --tracepoint Tracepoint event (default)\n");
fprintf(ofp, " LOG4J_ALL = INT32_MIN\n");
fprintf(ofp, " (shortcuts such as \"severe\" are allowed)\n");
fprintf(ofp, "\n");
+ fprintf(ofp, " Available Python domain loglevels:\n");
+ fprintf(ofp, " PYTHON_CRITICAL = %d\n", LTTNG_LOGLEVEL_PYTHON_CRITICAL);
+ fprintf(ofp, " PYTHON_ERROR = %d\n", LTTNG_LOGLEVEL_PYTHON_ERROR);
+ fprintf(ofp, " PYTHON_WARNING = %d\n", LTTNG_LOGLEVEL_PYTHON_WARNING);
+ fprintf(ofp, " PYTHON_INFO = %d\n", LTTNG_LOGLEVEL_PYTHON_INFO);
+ fprintf(ofp, " PYTHON_DEBUG = %d\n", LTTNG_LOGLEVEL_PYTHON_DEBUG);
+ fprintf(ofp, " PYTHON_NOTSET = %d\n", LTTNG_LOGLEVEL_PYTHON_NOTSET);
+ fprintf(ofp, " (shortcuts such as \"critical\" are allowed)\n");
+ fprintf(ofp, "\n");
fprintf(ofp, " -f, --filter \'expression\'\n");
fprintf(ofp, " Filter expression on event fields and context.\n");
fprintf(ofp, " Event recording depends on evaluation.\n");
}
}
+/*
+ * Maps Python loglevel from string to value
+ */
+static int loglevel_python_str_to_value(const char *inputstr)
+{
+ int i = 0;
+ char str[LTTNG_SYMBOL_NAME_LEN];
+
+ /*
+ * Loop up to LTTNG_SYMBOL_NAME_LEN minus one because the NULL bytes is
+ * added at the end of the loop so a the upper bound we avoid the overflow.
+ */
+ while (i < (LTTNG_SYMBOL_NAME_LEN - 1) && inputstr[i] != '\0') {
+ str[i] = toupper(inputstr[i]);
+ i++;
+ }
+ str[i] = '\0';
+
+ if (!strcmp(str, "PYTHON_CRITICAL") || !strcmp(str, "CRITICAL")) {
+ return LTTNG_LOGLEVEL_PYTHON_CRITICAL;
+ } else if (!strcmp(str, "PYTHON_ERROR") || !strcmp(str, "ERROR")) {
+ return LTTNG_LOGLEVEL_PYTHON_ERROR;
+ } else if (!strcmp(str, "PYTHON_WARNING") || !strcmp(str, "WARNING")) {
+ return LTTNG_LOGLEVEL_PYTHON_WARNING;
+ } else if (!strcmp(str, "PYTHON_INFO") || !strcmp(str, "INFO")) {
+ return LTTNG_LOGLEVEL_PYTHON_INFO;
+ } else if (!strcmp(str, "PYTNON_DEBUG") || !strcmp(str, "DEBUG")) {
+ return LTTNG_LOGLEVEL_PYTHON_DEBUG;
+ } else if (!strcmp(str, "PYTHON_NOTSET") || !strcmp(str, "NOTSET")) {
+ return LTTNG_LOGLEVEL_PYTHON_NOTSET;
+ } else {
+ return -1;
+ }
+}
+
/*
* Maps loglevel from string to value
*/
/* add length of preamble + one for NUL - one for last (missing) comma */
length += strlen(preamble);
- ret = malloc(length);
+ ret = zmalloc(length);
+ if (!ret) {
+ return NULL;
+ }
strncpy(ret, preamble, length);
for (i = 0; i < count; i++) {
strcat(ret, names[i]);
dom.type = LTTNG_DOMAIN_LOG4J;
/* Default. */
dom.buf_type = LTTNG_BUFFER_PER_UID;
+ } else if (opt_python) {
+ dom.type = LTTNG_DOMAIN_PYTHON;
+ /* Default. */
+ dom.buf_type = LTTNG_BUFFER_PER_UID;
} else {
print_missing_domain();
ret = CMD_ERROR;
strcpy(ev.name, "*");
ev.loglevel_type = opt_loglevel_type;
if (opt_loglevel) {
- assert(opt_userspace || opt_jul || opt_log4j);
+ assert(opt_userspace || opt_jul || opt_log4j || opt_python);
if (opt_userspace) {
ev.loglevel = loglevel_str_to_value(opt_loglevel);
} else if (opt_jul) {
ev.loglevel = loglevel_jul_str_to_value(opt_loglevel);
} else if (opt_log4j) {
ev.loglevel = loglevel_log4j_str_to_value(opt_loglevel);
+ } else if (opt_python) {
+ ev.loglevel = loglevel_python_str_to_value(opt_loglevel);
}
if (ev.loglevel == -1) {
ERR("Unknown loglevel %s", opt_loglevel);
goto error;
}
} else {
- assert(opt_userspace || opt_jul || opt_log4j);
+ assert(opt_userspace || opt_jul || opt_log4j || opt_python);
if (opt_userspace) {
ev.loglevel = -1;
} else if (opt_jul || opt_log4j) {
ev.loglevel = LTTNG_LOGLEVEL_JUL_ALL;
+ } else if (opt_python) {
+ ev.loglevel = LTTNG_LOGLEVEL_PYTHON_DEBUG;
}
}
}
print_channel_name(channel_name), session_name);
warn = 1;
break;
+ case LTTNG_ERR_TRACE_ALREADY_STARTED:
+ {
+ const char *msg = "The command tried to enable an event in a new domain for a session that has already been started once.";
+ ERR("Events: %s (channel %s, session %s)",
+ msg,
+ print_channel_name(channel_name),
+ session_name);
+ error = 1;
+ break;
+ }
default:
ERR("Events: %s (channel %s, session %s)",
lttng_strerror(ret),
print_channel_name(channel_name), session_name);
warn = 1;
break;
+ case LTTNG_ERR_TRACE_ALREADY_STARTED:
+ {
+ const char *msg = "The command tried to enable an event in a new domain for a session that has already been started once.";
+ ERR("All events: %s (channel %s, session %s, filter \'%s\')",
+ msg,
+ print_channel_name(channel_name),
+ session_name, opt_filter);
+ error = 1;
+ break;
+ }
default:
ERR("All events: %s (channel %s, session %s, filter \'%s\')",
lttng_strerror(command_ret),
ev.enabled = 0;
success = 0;
}
- ret = mi_lttng_event(writer, &ev, 1);
+ ret = mi_lttng_event(writer, &ev, 1, handle->domain.type);
if (ret) {
ret = CMD_ERROR;
goto error;
} else {
ev.loglevel = -1;
}
- } else if (opt_jul || opt_log4j) {
+ } else if (opt_jul || opt_log4j || opt_python) {
if (opt_event_type != LTTNG_EVENT_ALL &&
opt_event_type != LTTNG_EVENT_TRACEPOINT) {
ERR("Event type not supported for domain.");
ev.loglevel = loglevel_jul_str_to_value(opt_loglevel);
} else if (opt_log4j) {
ev.loglevel = loglevel_log4j_str_to_value(opt_loglevel);
+ } else if (opt_python) {
+ ev.loglevel = loglevel_python_str_to_value(opt_loglevel);
}
if (ev.loglevel == -1) {
ERR("Unknown loglevel %s", opt_loglevel);
ev.loglevel = LTTNG_LOGLEVEL_JUL_ALL;
} else if (opt_log4j) {
ev.loglevel = LTTNG_LOGLEVEL_LOG4J_ALL;
+ } else if (opt_python) {
+ ev.loglevel = LTTNG_LOGLEVEL_PYTHON_DEBUG;
}
}
ev.type = LTTNG_EVENT_TRACEPOINT;
print_channel_name(channel_name), session_name);
warn = 1;
break;
+ case LTTNG_ERR_TRACE_ALREADY_STARTED:
+ {
+ const char *msg = "The command tried to enable an event in a new domain for a session that has already been started once.";
+ ERR("Event %s%s: %s (channel %s, session %s)", event_name,
+ exclusion_string,
+ msg,
+ print_channel_name(channel_name),
+ session_name);
+ error = 1;
+ break;
+ }
default:
ERR("Event %s%s: %s (channel %s, session %s)", event_name,
exclusion_string,
print_channel_name(channel_name), session_name);
warn = 1;
break;
+ case LTTNG_ERR_TRACE_ALREADY_STARTED:
+ {
+ const char *msg = "The command tried to enable an event in a new domain for a session that has already been started once.";
+ ERR("Event %s%s: %s (channel %s, session %s, filter \'%s\')", ev.name,
+ exclusion_string,
+ msg,
+ print_channel_name(channel_name),
+ session_name, opt_filter);
+ error = 1;
+ break;
+ }
default:
ERR("Event %s%s: %s (channel %s, session %s, filter \'%s\')", ev.name,
exclusion_string,
ev.enabled = 1;
}
- ret = mi_lttng_event(writer, &ev, 1);
+ ret = mi_lttng_event(writer, &ev, 1, handle->domain.type);
if (ret) {
ret = CMD_ERROR;
goto error;