X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=src%2Fcommon%2Fconsumer%2Fconsumer.c;h=3556b789760eca81a4074193670d18a902f7607b;hb=0795c812fa10f1aacf1c2793d4d882991589d59a;hp=7ae40c57c564a10c2bffbdff5c99618cdf37fff1;hpb=5f3ea0040a33e37c9db44494f7ad64a3f78f9c6b;p=lttng-tools.git

diff --git a/src/common/consumer/consumer.c b/src/common/consumer/consumer.c
index 7ae40c57c..3556b7897 100644
--- a/src/common/consumer/consumer.c
+++ b/src/common/consumer/consumer.c
@@ -459,14 +459,13 @@ static void update_endpoint_status_by_netidx(uint64_t net_seq_idx,
  * If a local data context is available, notify the threads that the streams'
  * state have changed.
  */
-static void cleanup_relayd(struct consumer_relayd_sock_pair *relayd,
-		struct lttng_consumer_local_data *ctx)
+void lttng_consumer_cleanup_relayd(struct consumer_relayd_sock_pair *relayd)
 {
 	uint64_t netidx;
 
 	assert(relayd);
 
-	DBG("Cleaning up relayd sockets");
+	DBG("Cleaning up relayd object ID %"PRIu64, relayd->net_seq_idx);
 
 	/* Save the net sequence index before destroying the object */
 	netidx = relayd->net_seq_idx;
@@ -486,10 +485,8 @@ static void cleanup_relayd(struct consumer_relayd_sock_pair *relayd,
 	 * memory barrier ordering the updates of the end point status from the
 	 * read of this status which happens AFTER receiving this notify.
 	 */
-	if (ctx) {
-		notify_thread_lttng_pipe(ctx->consumer_data_pipe);
-		notify_thread_lttng_pipe(ctx->consumer_metadata_pipe);
-	}
+	notify_thread_lttng_pipe(relayd->ctx->consumer_data_pipe);
+	notify_thread_lttng_pipe(relayd->ctx->consumer_metadata_pipe);
 }
 
 /*
@@ -797,6 +794,8 @@ int consumer_send_relayd_stream(struct lttng_consumer_stream *stream,
 				stream->chan->tracefile_size, stream->chan->tracefile_count);
 		pthread_mutex_unlock(&relayd->ctrl_sock_mutex);
 		if (ret < 0) {
+			ERR("Relayd add stream failed. Cleaning up relayd %" PRIu64".", relayd->net_seq_idx);
+			lttng_consumer_cleanup_relayd(relayd);
 			goto end;
 		}
 
@@ -838,6 +837,8 @@ int consumer_send_relayd_streams_sent(uint64_t net_seq_idx)
 		ret = relayd_streams_sent(&relayd->control_sock);
 		pthread_mutex_unlock(&relayd->ctrl_sock_mutex);
 		if (ret < 0) {
+			ERR("Relayd streams sent failed. Cleaning up relayd %" PRIu64".", relayd->net_seq_idx);
+			lttng_consumer_cleanup_relayd(relayd);
 			goto end;
 		}
 	} else {
@@ -1703,7 +1704,8 @@ write_error:
 	 * cleanup the relayd object and all associated streams.
 	 */
 	if (relayd && relayd_hang_up) {
-		cleanup_relayd(relayd, ctx);
+		ERR("Relayd hangup. Cleaning up relayd %" PRIu64".", relayd->net_seq_idx);
+		lttng_consumer_cleanup_relayd(relayd);
 	}
 
 end:
@@ -1929,7 +1931,8 @@ write_error:
 	 * cleanup the relayd object and all associated streams.
 	 */
 	if (relayd && relayd_hang_up) {
-		cleanup_relayd(relayd, ctx);
+		ERR("Relayd hangup. Cleaning up relayd %" PRIu64".", relayd->net_seq_idx);
+		lttng_consumer_cleanup_relayd(relayd);
 		/* Skip splice error so the consumer does not fail */
 		goto end;
 	}
@@ -3509,6 +3512,7 @@ int consumer_add_relayd_socket(uint64_t net_seq_idx, int sock_type,
 	 * Add relayd socket pair to consumer data hashtable. If object already
 	 * exists or on error, the function gracefully returns.
 	 */
+	relayd->ctx = ctx;
 	add_relayd(relayd);
 
 	/* All good! */
@@ -3637,6 +3641,8 @@ int consumer_data_pending(uint64_t id)
 		pthread_mutex_unlock(&relayd->ctrl_sock_mutex);
 		if (ret < 0) {
 			/* Communication error thus the relayd so no data pending. */
+			ERR("Relayd begin data pending failed. Cleaning up relayd %" PRIu64".", relayd->net_seq_idx);
+			lttng_consumer_cleanup_relayd(relayd);
 			goto data_not_pending;
 		}
 	}
@@ -3678,6 +3684,13 @@ int consumer_data_pending(uint64_t id)
 						stream->relayd_stream_id,
 						stream->next_net_seq_num - 1);
 			}
+			if (ret < 0) {
+				ERR("Relayd data pending failed. Cleaning up relayd %" PRIu64".", relayd->net_seq_idx);
+				lttng_consumer_cleanup_relayd(relayd);
+				pthread_mutex_unlock(&relayd->ctrl_sock_mutex);
+				pthread_mutex_unlock(&stream->lock);
+				goto data_not_pending;
+			}
 			pthread_mutex_unlock(&relayd->ctrl_sock_mutex);
 			if (ret == 1) {
 				pthread_mutex_unlock(&stream->lock);
@@ -3696,6 +3709,8 @@ int consumer_data_pending(uint64_t id)
 				relayd->relayd_session_id, &is_data_inflight);
 		pthread_mutex_unlock(&relayd->ctrl_sock_mutex);
 		if (ret < 0) {
+			ERR("Relayd end data pending failed. Cleaning up relayd %" PRIu64".", relayd->net_seq_idx);
+			lttng_consumer_cleanup_relayd(relayd);
 			goto data_not_pending;
 		}
 		if (is_data_inflight) {