#include <unistd.h>
#include <plugins-common.h>
+#define BT_LOG_TAG "PLUGIN-CTF-LTTNG-LIVE"
+
#include "lttng-live-internal.h"
#include "data-stream.h"
#include "metadata.h"
-#define PRINT_ERR_STREAM (lttng_live->error_fp)
-#define PRINT_PREFIX "lttng-live"
-#define PRINT_DBG_CHECK lttng_live_debug
#define MAX_QUERY_SIZE (256*1024)
-#include "../print.h"
-#ifdef LIVE_DEBUG
-#define print_dbg(fmt, args...) \
- fprintf(stderr, "%s() at " __FILE__ ":%d " fmt "\n", \
- __func__, __LINE__, ## args)
+#define print_dbg(fmt, ...) BT_LOGD(fmt, ## __VA_ARGS__)
static const char *print_state(struct lttng_live_stream_iterator *s)
{
return "ERROR";
}
}
-#else
-#define print_dbg(fmt, args...)
-#endif
#define print_stream_state(stream) \
print_dbg("stream %s state %s last_inact_ts %" PRId64 " cur_inact_ts %" PRId64, \
stream->current_inactivity_timestamp)
BT_HIDDEN
-bool lttng_live_debug;
+int bt_lttng_live_log_level = BT_LOG_NONE;
BT_HIDDEN
int lttng_live_add_port(struct lttng_live_component *lttng_live,
if (!private_port) {
return -1;
}
- PDBG("Added port %s\n", name);
+ BT_LOGI("Added port %s", name);
if (lttng_live->no_stream_port) {
ret = bt_private_port_remove_from_component(lttng_live->no_stream_port);
{
struct lttng_live_trace *trace = container_of(obj, struct lttng_live_trace, obj);
- PDBG("Destroy trace\n");
+ BT_LOGI("Destroy trace");
assert(bt_list_empty(&trace->streams));
bt_list_del(&trace->node);
lttng_live_metadata_fini(trace);
trace->new_metadata_needed = true;
bt_list_add(&trace->node, &session->traces);
bt_object_init(&trace->obj, lttng_live_destroy_trace);
+ BT_LOGI("Create trace");
goto end;
error:
g_free(trace);
s->lttng_live = lttng_live;
s->new_streams_needed = true;
- PDBG("Reading from session %" PRIu64 "\n", s->id);
+ BT_LOGI("Reading from session %" PRIu64, s->id);
bt_list_add(&s->node, <tng_live->sessions);
goto end;
error:
- PERR("Error adding session\n");
+ BT_LOGE("Error adding session");
g_free(s);
ret = -1;
end:
{
struct lttng_live_trace *trace, *t;
- PDBG("Destroy session\n");
+ BT_LOGI("Destroy session");
if (session->id != -1ULL) {
if (lttng_live_detach_session(session)) {
/* Old relayd cannot detach sessions. */
- PDBG("Unable to detach session %" PRIu64 "\n",
+ BT_LOGD("Unable to detach session %" PRIu64,
session->id);
}
session->id = -1ULL;
break;
case LTTNG_LIVE_STREAM_ACTIVE_NO_DATA:
/* Invalid state. */
- PERR("Unexpected stream state \"ACTIVE_NO_DATA\"\n");
- return BT_CTF_LTTNG_LIVE_ITERATOR_STATUS_ERROR;
+ BT_LOGF("Unexpected stream state \"ACTIVE_NO_DATA\"");
+ abort();
case LTTNG_LIVE_STREAM_QUIESCENT_NO_DATA:
/* Invalid state. */
- PERR("Unexpected stream state \"QUIESCENT_NO_DATA\"\n");
- return BT_CTF_LTTNG_LIVE_ITERATOR_STATUS_ERROR;
+ BT_LOGF("Unexpected stream state \"QUIESCENT_NO_DATA\"");
+ abort();
case LTTNG_LIVE_STREAM_EOF:
break;
}
enum bt_notification_iterator_status ret =
BT_NOTIFICATION_ITERATOR_STATUS_OK;
struct lttng_live_stream_iterator_generic *s;
- struct lttng_live_component *lttng_live;
assert(it);
{
struct lttng_live_no_stream_iterator *no_stream_iter =
container_of(s, struct lttng_live_no_stream_iterator, p);
- lttng_live = no_stream_iter->lttng_live;
ret = bt_private_notification_iterator_set_user_data(it, no_stream_iter);
if (ret) {
goto error;
{
struct lttng_live_stream_iterator *stream_iter =
container_of(s, struct lttng_live_stream_iterator, p);
- lttng_live = stream_iter->trace->session->lttng_live;
ret = bt_private_notification_iterator_set_user_data(it, stream_iter);
if (ret) {
goto error;
error:
if (bt_private_notification_iterator_set_user_data(it, NULL)
!= BT_NOTIFICATION_ITERATOR_STATUS_OK) {
- PERR("Error setting private data to NULL\n");
+ BT_LOGE("Error setting private data to NULL");
}
goto end;
}
url_value = bt_value_map_get(params, "url");
if (!url_value || bt_value_is_null(url_value) || !bt_value_is_string(url_value)) {
- fprintf(stderr, "Mandatory \"url\" parameter missing\n");
+ BT_LOGW("Mandatory \"url\" parameter missing");
goto error;
}
ret = bt_value_string_get(url_value, &url);
if (ret != BT_VALUE_STATUS_OK) {
- fprintf(stderr, "\"url\" parameter is required to be a string value\n");
+ BT_LOGW("\"url\" parameter is required to be a string value");
goto error;
}
return lttng_live_query_list_sessions(comp_class,
params);
}
- fprintf(stderr, "Unknown query object `%s`\n", object);
+ BT_LOGW("Unknown query object `%s`", object);
return NULL;
}
if (!lttng_live) {
goto end;
}
- lttng_live->error_fp = stderr;
/* TODO: make this an overridable parameter. */
lttng_live->max_query_size = MAX_QUERY_SIZE;
BT_INIT_LIST_HEAD(<tng_live->sessions);
value = bt_value_map_get(params, "url");
if (!value || bt_value_is_null(value) || !bt_value_is_string(value)) {
- fprintf(stderr, "Mandatory \"url\" parameter missing\n");
+ BT_LOGW("Mandatory \"url\" parameter missing");
goto error;
}
ret = bt_value_string_get(value, &url);
if (ret != BT_VALUE_STATUS_OK) {
- fprintf(stderr, "\"url\" parameter is required to be a string value\n");
+ BT_LOGW("\"url\" parameter is required to be a string value");
goto error;
}
lttng_live->url = g_string_new(url);
struct lttng_live_component *lttng_live;
enum bt_component_status ret = BT_COMPONENT_STATUS_OK;
- lttng_live_debug = g_strcmp0(getenv("LTTNG_LIVE_DEBUG"), "1") == 0;
-
/* Passes ownership of iter ref to lttng_live_component_create. */
lttng_live = lttng_live_component_create(params, component);
if (!lttng_live) {
lttng_live_component_destroy_data(lttng_live);
return ret;
}
+
+static
+void __attribute__((constructor)) bt_lttng_live_logging_ctor(void)
+{
+ enum bt_logging_level log_level = BT_LOG_NONE;
+ const char *log_level_env = getenv("BABELTRACE_PLUGIN_LTTNG_LIVE_LOG_LEVEL");
+
+ if (!log_level_env) {
+ return;
+ }
+
+ if (strcmp(log_level_env, "VERBOSE") == 0) {
+ log_level = BT_LOGGING_LEVEL_VERBOSE;
+ } else if (strcmp(log_level_env, "DEBUG") == 0) {
+ log_level = BT_LOGGING_LEVEL_DEBUG;
+ } else if (strcmp(log_level_env, "INFO") == 0) {
+ log_level = BT_LOGGING_LEVEL_INFO;
+ } else if (strcmp(log_level_env, "WARN") == 0) {
+ log_level = BT_LOGGING_LEVEL_WARN;
+ } else if (strcmp(log_level_env, "ERROR") == 0) {
+ log_level = BT_LOGGING_LEVEL_ERROR;
+ } else if (strcmp(log_level_env, "FATAL") == 0) {
+ log_level = BT_LOGGING_LEVEL_FATAL;
+ }
+
+ bt_lttng_live_log_level = log_level;
+}
projects / babeltrace.git / blobdiff