X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fkernel-consumer.c;h=70759fb36d90149d8964967d3b20608c60bcc9ff;hb=4d0762229f4950d4ad21f6f47870d3b767dd61fa;hp=ef6dccb538219c86b70615b5323c00697f5a510d;hpb=2bba9e532ca1910822005ff7f67400a2e871467c;p=lttng-tools.git

diff --git a/src/bin/lttng-sessiond/kernel-consumer.c b/src/bin/lttng-sessiond/kernel-consumer.c
index ef6dccb53..70759fb36 100644
--- a/src/bin/lttng-sessiond/kernel-consumer.c
+++ b/src/bin/lttng-sessiond/kernel-consumer.c
@@ -26,7 +26,7 @@
 #include <common/defaults.h>
 
 #include "consumer.h"
-#include "health.h"
+#include "health-sessiond.h"
 #include "kernel-consumer.h"
 
 static char *create_channel_path(struct consumer_output *consumer,
@@ -123,7 +123,8 @@ int kernel_consumer_add_channel(struct consumer_socket *sock,
 			CONSUMER_CHANNEL_TYPE_DATA,
 			channel->channel->attr.tracefile_size,
 			channel->channel->attr.tracefile_count,
-			monitor);
+			monitor,
+			channel->channel->attr.live_timer_interval);
 
 	health_code_update();
 
@@ -184,7 +185,7 @@ int kernel_consumer_add_metadata(struct consumer_socket *sock,
 			DEFAULT_KERNEL_CHANNEL_OUTPUT,
 			CONSUMER_CHANNEL_TYPE_METADATA,
 			0, 0,
-			monitor);
+			monitor, 0);
 
 	health_code_update();
 
@@ -202,14 +203,6 @@ int kernel_consumer_add_metadata(struct consumer_socket *sock,
 			session->metadata_stream_fd,
 			0); /* CPU: 0 for metadata. */
 
-	/*
-	 * Set the no monitor flag. If set to 1, it indicates the consumer to NOT
-	 * monitor the stream but rather add it to a special list in the associated
-	 * channel. This is used to handle ephemeral stream used by the snapshot
-	 * command or store streams for the flight recorder mode.
-	 */
-	lkm.u.stream.no_monitor = no_monitor;
-
 	health_code_update();
 
 	/* Send stream and file descriptor */
@@ -370,3 +363,59 @@ int kernel_consumer_send_session(struct consumer_socket *sock,
 error:
 	return ret;
 }
+
+int kernel_consumer_destroy_channel(struct consumer_socket *socket,
+		struct ltt_kernel_channel *channel)
+{
+	int ret;
+	struct lttcomm_consumer_msg msg;
+
+	assert(channel);
+	assert(socket);
+
+	DBG("Sending kernel consumer destroy channel key %d", channel->fd);
+
+	msg.cmd_type = LTTNG_CONSUMER_DESTROY_CHANNEL;
+	msg.u.destroy_channel.key = channel->fd;
+
+	pthread_mutex_lock(socket->lock);
+	health_code_update();
+
+	ret = consumer_send_msg(socket, &msg);
+	if (ret < 0) {
+		goto error;
+	}
+
+error:
+	health_code_update();
+	pthread_mutex_unlock(socket->lock);
+	return ret;
+}
+
+int kernel_consumer_destroy_metadata(struct consumer_socket *socket,
+		struct ltt_kernel_metadata *metadata)
+{
+	int ret;
+	struct lttcomm_consumer_msg msg;
+
+	assert(metadata);
+	assert(socket);
+
+	DBG("Sending kernel consumer destroy channel key %d", metadata->fd);
+
+	msg.cmd_type = LTTNG_CONSUMER_DESTROY_CHANNEL;
+	msg.u.destroy_channel.key = metadata->fd;
+
+	pthread_mutex_lock(socket->lock);
+	health_code_update();
+
+	ret = consumer_send_msg(socket, &msg);
+	if (ret < 0) {
+		goto error;
+	}
+
+error:
+	health_code_update();
+	pthread_mutex_unlock(socket->lock);
+	return ret;
+}