src.ctf.lttng-live: Add logging statements across the component class

[babeltrace.git] / src / plugins / ctf / lttng-live / metadata.c

diff --git a/src/plugins/ctf/lttng-live/metadata.c b/src/plugins/ctf/lttng-live/metadata.c
index 7a7a0d8a445c59815ba85e8a540c33b447a48819..d347534da7e006457c845df89e33bac3ad4b24cd 100644 (file)
--- a/src/plugins/ctf/lttng-live/metadata.c
+++ b/src/plugins/ctf/lttng-live/metadata.c
@@ -132,6 +132,8 @@ enum lttng_live_iterator_status lttng_live_metadata_update(
        bt_self_component *self_comp = trace->self_comp;
        enum lttng_live_get_one_metadata_status metadata_status;
 
+       BT_COMP_LOGD("Updating metadata for trace: trace-id=%"PRIu64, trace->id);
+
        /* No metadata stream yet. */
        if (!metadata) {
                if (session->new_streams_needed) {
@@ -196,9 +198,15 @@ enum lttng_live_iterator_status lttng_live_metadata_update(
                        keep_receiving = false;
                        break;
                case LTTNG_LIVE_GET_ONE_METADATA_STATUS_CLOSED:
+                       BT_COMP_LOGD("Metadata stream was closed by the Relay, the trace is no longer active: "
+                               "trace-id=%"PRIu64", metadata-stream-id=%"PRIu64,
+                               trace->id, metadata->stream_id);
                        keep_receiving = false;
                        break;
                case LTTNG_LIVE_GET_ONE_METADATA_STATUS_ERROR:
+                       BT_COMP_LOGE_APPEND_CAUSE(self_comp,
+                               "Error getting one trace metadata packet: "
+                               "trace-id=%"PRIu64, trace->id);
                        goto error;
                default:
                        bt_common_abort();
@@ -216,8 +224,7 @@ enum lttng_live_iterator_status lttng_live_metadata_update(
 
        /* The memory buffer `metadata_buf` contains all the metadata. */
        if (bt_close_memstream(&metadata_buf, &size, fp)) {
-               BT_COMP_LOGE_APPEND_CAUSE_ERRNO(self_comp,
-                       "Metadata bt_close_memstream", ".");
+               BT_COMP_LOGW_ERRNO("Metadata bt_close_memstream", ".");
        }
 
        fp = NULL;
@@ -253,6 +260,7 @@ enum lttng_live_iterator_status lttng_live_metadata_update(
         * The call to ctf_metadata_decoder_append_content() will append
         * new metadata to our current trace class.
         */
+       BT_COMP_LOGD("Appending new metadata to the ctf_trace class");
        decoder_status = ctf_metadata_decoder_append_content(
                metadata->decoder, fp);
        switch (decoder_status) {
@@ -306,8 +314,7 @@ end:
 
                closeret = fclose(fp);
                if (closeret) {
-                       BT_COMP_LOGE_APPEND_CAUSE_ERRNO(self_comp,
-                               "Error on fclose", ".");
+                       BT_COMP_LOGW_ERRNO("Error on fclose", ".");
                }
        }
        free(metadata_buf);