* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
+#include "common/index/ctf-index.h"
#define _LGPL_SOURCE
#include <assert.h>
#include <poll.h>
}
/*
- * Update the end point status of all streams having the given network sequence
- * index (relayd index).
+ * Update the end point status of all streams having the given relayd id.
*
* It's atomically set without having the stream mutex locked which is fine
* because we handle the write/read race with a pipe wakeup for each thread.
*/
-static void update_endpoint_status_by_netidx(uint64_t net_seq_idx,
+static void update_endpoint_status_by_netidx(uint64_t relayd_id,
enum consumer_endpoint_status status)
{
struct lttng_ht_iter iter;
struct lttng_consumer_stream *stream;
- DBG("Consumer set delete flag on stream by idx %" PRIu64, net_seq_idx);
+ DBG("Consumer set delete flag on stream by idx %" PRIu64, relayd_id);
rcu_read_lock();
/* Let's begin with metadata */
cds_lfht_for_each_entry(metadata_ht->ht, &iter.iter, stream, node.node) {
- if (stream->net_seq_idx == net_seq_idx) {
+ if (stream->relayd_id == relayd_id) {
uatomic_set(&stream->endpoint_status, status);
DBG("Delete flag set to metadata stream %d", stream->wait_fd);
}
/* Follow up by the data streams */
cds_lfht_for_each_entry(data_ht->ht, &iter.iter, stream, node.node) {
- if (stream->net_seq_idx == net_seq_idx) {
+ if (stream->relayd_id == relayd_id) {
uatomic_set(&stream->endpoint_status, status);
DBG("Delete flag set to data stream %d", stream->wait_fd);
}
assert(relayd);
- DBG("Cleaning up relayd object ID %"PRIu64, relayd->net_seq_idx);
+ DBG("Cleaning up relayd object ID %"PRIu64, relayd->id);
/* Save the net sequence index before destroying the object */
- netidx = relayd->net_seq_idx;
+ netidx = relayd->id;
/*
* Delete the relayd from the relayd hash table, close the sockets and free
consumer_stream_destroy(stream, metadata_ht);
}
-struct lttng_consumer_stream *consumer_allocate_stream(uint64_t channel_key,
- uint64_t stream_key,
- enum lttng_consumer_stream_state state,
- const char *channel_name,
- uid_t uid,
- gid_t gid,
- uint64_t relayd_id,
- uint64_t session_id,
- int cpu,
- int *alloc_ret,
- enum consumer_channel_type type,
- unsigned int monitor)
-{
- int ret;
- struct lttng_consumer_stream *stream;
-
- stream = zmalloc(sizeof(*stream));
- if (stream == NULL) {
- PERROR("malloc struct lttng_consumer_stream");
- ret = -ENOMEM;
- goto end;
- }
-
- rcu_read_lock();
-
- stream->key = stream_key;
- stream->out_fd = -1;
- stream->out_fd_offset = 0;
- stream->output_written = 0;
- stream->state = state;
- stream->uid = uid;
- stream->gid = gid;
- stream->net_seq_idx = relayd_id;
- stream->session_id = session_id;
- stream->monitor = monitor;
- stream->endpoint_status = CONSUMER_ENDPOINT_ACTIVE;
- stream->index_file = NULL;
- stream->last_sequence_number = -1ULL;
- pthread_mutex_init(&stream->lock, NULL);
- pthread_mutex_init(&stream->metadata_timer_lock, NULL);
-
- /* If channel is the metadata, flag this stream as metadata. */
- if (type == CONSUMER_CHANNEL_TYPE_METADATA) {
- stream->metadata_flag = 1;
- /* Metadata is flat out. */
- strncpy(stream->name, DEFAULT_METADATA_NAME, sizeof(stream->name));
- /* Live rendez-vous point. */
- pthread_cond_init(&stream->metadata_rdv, NULL);
- pthread_mutex_init(&stream->metadata_rdv_lock, NULL);
- } else {
- /* Format stream name to <channel_name>_<cpu_number> */
- ret = snprintf(stream->name, sizeof(stream->name), "%s_%d",
- channel_name, cpu);
- if (ret < 0) {
- PERROR("snprintf stream name");
- goto error;
- }
- }
-
- /* Key is always the wait_fd for streams. */
- lttng_ht_node_init_u64(&stream->node, stream->key);
-
- /* Init node per channel id key */
- lttng_ht_node_init_u64(&stream->node_channel_id, channel_key);
-
- /* Init session id node with the stream session id */
- lttng_ht_node_init_u64(&stream->node_session_id, stream->session_id);
-
- DBG3("Allocated stream %s (key %" PRIu64 ", chan_key %" PRIu64
- " relayd_id %" PRIu64 ", session_id %" PRIu64,
- stream->name, stream->key, channel_key,
- stream->net_seq_idx, stream->session_id);
-
- rcu_read_unlock();
- return stream;
-
-error:
- rcu_read_unlock();
- free(stream);
-end:
- if (alloc_ret) {
- *alloc_ret = ret;
- }
- return NULL;
-}
-
/*
* Add a stream to the global list protected by a mutex.
*/
assert(relayd);
lttng_ht_lookup(consumer_data.relayd_ht,
- &relayd->net_seq_idx, &iter);
+ &relayd->id, &iter);
node = lttng_ht_iter_get_node_u64(&iter);
if (node != NULL) {
goto end;
* Allocate and return a consumer relayd socket.
*/
static struct consumer_relayd_sock_pair *consumer_allocate_relayd_sock_pair(
- uint64_t net_seq_idx)
+ uint64_t relayd_id)
{
struct consumer_relayd_sock_pair *obj = NULL;
/* net sequence index of -1 is a failure */
- if (net_seq_idx == (uint64_t) -1ULL) {
+ if (relayd_id == (uint64_t) -1ULL) {
goto error;
}
goto error;
}
- obj->net_seq_idx = net_seq_idx;
+ obj->id = relayd_id;
obj->refcount = 0;
obj->destroy_flag = 0;
obj->control_sock.sock.fd = -1;
obj->data_sock.sock.fd = -1;
- lttng_ht_node_init_u64(&obj->node, obj->net_seq_idx);
+ lttng_ht_node_init_u64(&obj->node, obj->id);
pthread_mutex_init(&obj->ctrl_sock_mutex, NULL);
error:
struct consumer_relayd_sock_pair *relayd;
assert(stream);
- assert(stream->net_seq_idx != -1ULL);
+ assert(stream->relayd_id != -1ULL);
assert(path);
/* The stream is not metadata. Get relayd reference if exists. */
rcu_read_lock();
- relayd = consumer_find_relayd(stream->net_seq_idx);
+ relayd = consumer_find_relayd(stream->relayd_id);
if (relayd != NULL) {
/* Add stream on the relayd */
pthread_mutex_lock(&relayd->ctrl_sock_mutex);
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);
+ ERR("Relayd add stream failed. Cleaning up relayd %" PRIu64".", relayd->id);
lttng_consumer_cleanup_relayd(relayd);
goto end;
}
stream->sent_to_relayd = 1;
} else {
ERR("Stream %" PRIu64 " relayd ID %" PRIu64 " unknown. Can't send it.",
- stream->key, stream->net_seq_idx);
+ stream->key, stream->relayd_id);
ret = -1;
goto end;
}
DBG("Stream %s with key %" PRIu64 " sent to relayd id %" PRIu64,
- stream->name, stream->key, stream->net_seq_idx);
+ stream->name, stream->key, stream->relayd_id);
end:
rcu_read_unlock();
*
* Returns 0 on success, < 0 on error
*/
-int consumer_send_relayd_streams_sent(uint64_t net_seq_idx)
+int consumer_send_relayd_streams_sent(uint64_t relayd_id)
{
int ret = 0;
struct consumer_relayd_sock_pair *relayd;
- assert(net_seq_idx != -1ULL);
+ assert(relayd_id != -1ULL);
/* The stream is not metadata. Get relayd reference if exists. */
rcu_read_lock();
- relayd = consumer_find_relayd(net_seq_idx);
+ relayd = consumer_find_relayd(relayd_id);
if (relayd != NULL) {
/* Add stream on the relayd */
pthread_mutex_lock(&relayd->ctrl_sock_mutex);
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);
+ ERR("Relayd streams sent failed. Cleaning up relayd %" PRIu64".", relayd->id);
lttng_consumer_cleanup_relayd(relayd);
goto end;
}
} else {
ERR("Relayd ID %" PRIu64 " unknown. Can't send streams_sent.",
- net_seq_idx);
+ relayd_id);
ret = -1;
goto end;
}
ret = 0;
- DBG("All streams sent relayd id %" PRIu64, net_seq_idx);
+ DBG("All streams sent relayd id %" PRIu64, relayd_id);
end:
rcu_read_unlock();
/* The stream is not metadata. Get relayd reference if exists. */
rcu_read_lock();
- relayd = consumer_find_relayd(stream->net_seq_idx);
+ relayd = consumer_find_relayd(stream->relayd_id);
if (relayd) {
consumer_stream_relayd_close(stream, relayd);
}
uint64_t session_id_per_pid,
unsigned int monitor,
unsigned int live_timer_interval,
+ bool is_in_live_session,
const char *root_shm_path,
const char *shm_path)
{
channel->tracefile_count = tracefile_count;
channel->monitor = monitor;
channel->live_timer_interval = live_timer_interval;
+ channel->is_live = is_in_live_session;
pthread_mutex_init(&channel->lock, NULL);
pthread_mutex_init(&channel->timer_lock, NULL);
struct lttng_consumer_local_data *lttng_consumer_create(
enum lttng_consumer_type type,
ssize_t (*buffer_ready)(struct lttng_consumer_stream *stream,
- struct lttng_consumer_local_data *ctx),
+ struct lttng_consumer_local_data *ctx, bool locked_by_caller),
int (*recv_channel)(struct lttng_consumer_channel *channel),
int (*recv_stream)(struct lttng_consumer_stream *stream),
int (*update_stream)(uint64_t stream_key, uint32_t state))
* Returns the number of bytes written
*/
ssize_t lttng_consumer_on_read_subbuffer_mmap(
- struct lttng_consumer_local_data *ctx,
- struct lttng_consumer_stream *stream, unsigned long len,
- unsigned long padding,
- struct ctf_packet_index *index)
+ struct lttng_consumer_stream *stream,
+ const struct lttng_buffer_view *buffer,
+ unsigned long padding)
{
- unsigned long mmap_offset;
- void *mmap_base;
ssize_t ret = 0;
off_t orig_offset = stream->out_fd_offset;
/* Default is on the disk */
int outfd = stream->out_fd;
struct consumer_relayd_sock_pair *relayd = NULL;
unsigned int relayd_hang_up = 0;
+ const size_t subbuf_content_size = buffer->size - padding;
+ size_t write_len;
/* RCU lock for the relayd pointer */
rcu_read_lock();
/* Flag that the current stream if set for network streaming. */
- if (stream->net_seq_idx != (uint64_t) -1ULL) {
- relayd = consumer_find_relayd(stream->net_seq_idx);
+ if (stream->relayd_id != (uint64_t) -1ULL) {
+ relayd = consumer_find_relayd(stream->relayd_id);
if (relayd == NULL) {
ret = -EPIPE;
goto end;
}
}
- /* get the offset inside the fd to mmap */
- switch (consumer_data.type) {
- case LTTNG_CONSUMER_KERNEL:
- mmap_base = stream->mmap_base;
- ret = kernctl_get_mmap_read_offset(stream->wait_fd, &mmap_offset);
- if (ret < 0) {
- PERROR("tracer ctl get_mmap_read_offset");
- goto end;
- }
- break;
- case LTTNG_CONSUMER32_UST:
- case LTTNG_CONSUMER64_UST:
- mmap_base = lttng_ustctl_get_mmap_base(stream);
- if (!mmap_base) {
- ERR("read mmap get mmap base for stream %s", stream->name);
- ret = -EPERM;
- goto end;
- }
- ret = lttng_ustctl_get_mmap_read_offset(stream, &mmap_offset);
- if (ret != 0) {
- PERROR("tracer ctl get_mmap_read_offset");
- ret = -EINVAL;
- goto end;
- }
- break;
- default:
- ERR("Unknown consumer_data type");
- assert(0);
- }
-
/* Handle stream on the relayd if the output is on the network */
if (relayd) {
- unsigned long netlen = len;
+ unsigned long netlen = subbuf_content_size;
/*
* Lock the control socket for the complete duration of the function
goto write_error;
}
}
- } else {
- /* No streaming, we have to set the len with the full padding */
- len += padding;
+ write_len = subbuf_content_size;
+ } else {
+ /* No streaming; we have to write the full padding. */
if (stream->metadata_flag && stream->reset_metadata_flag) {
ret = utils_truncate_stream_file(stream->out_fd, 0);
if (ret < 0) {
* Check if we need to change the tracefile before writing the packet.
*/
if (stream->chan->tracefile_size > 0 &&
- (stream->tracefile_size_current + len) >
+ (stream->tracefile_size_current + buffer->size) >
stream->chan->tracefile_size) {
ret = utils_rotate_stream_file(stream->chan->pathname,
stream->name, stream->chan->tracefile_size,
stream->out_fd_offset = 0;
orig_offset = 0;
}
- stream->tracefile_size_current += len;
- if (index) {
- index->offset = htobe64(stream->out_fd_offset);
- }
+ stream->tracefile_size_current += buffer->size;
+ write_len = buffer->size;
}
/*
* This call guarantee that len or less is returned. It's impossible to
* receive a ret value that is bigger than len.
*/
- ret = lttng_write(outfd, mmap_base + mmap_offset, len);
- DBG("Consumer mmap write() ret %zd (len %lu)", ret, len);
- if (ret < 0 || ((size_t) ret != len)) {
+ ret = lttng_write(outfd, buffer->data, write_len);
+ DBG("Consumer mmap write() ret %zd (len %zu)", ret, write_len);
+ if (ret < 0 || ((size_t) ret != write_len)) {
/*
* Report error to caller if nothing was written else at least send the
* amount written.
DBG("Consumer mmap write detected relayd hang up");
} else {
/* Unhandled error, print it and stop function right now. */
- PERROR("Error in write mmap (ret %zd != len %lu)", ret, len);
+ PERROR("Error in write mmap (ret %zd != write_len %zu)", ret,
+ write_len);
}
goto write_error;
}
/* This call is useless on a socket so better save a syscall. */
if (!relayd) {
/* This won't block, but will start writeout asynchronously */
- lttng_sync_file_range(outfd, stream->out_fd_offset, len,
+ lttng_sync_file_range(outfd, stream->out_fd_offset, write_len,
SYNC_FILE_RANGE_WRITE);
- stream->out_fd_offset += len;
+ stream->out_fd_offset += write_len;
lttng_consumer_sync_trace_file(stream, orig_offset);
}
* cleanup the relayd object and all associated streams.
*/
if (relayd && relayd_hang_up) {
- ERR("Relayd hangup. Cleaning up relayd %" PRIu64".", relayd->net_seq_idx);
+ ERR("Relayd hangup. Cleaning up relayd %" PRIu64".", relayd->id);
lttng_consumer_cleanup_relayd(relayd);
}
ssize_t lttng_consumer_on_read_subbuffer_splice(
struct lttng_consumer_local_data *ctx,
struct lttng_consumer_stream *stream, unsigned long len,
- unsigned long padding,
- struct ctf_packet_index *index)
+ unsigned long padding)
{
ssize_t ret = 0, written = 0, ret_splice = 0;
loff_t offset = 0;
rcu_read_lock();
/* Flag that the current stream if set for network streaming. */
- if (stream->net_seq_idx != (uint64_t) -1ULL) {
- relayd = consumer_find_relayd(stream->net_seq_idx);
+ if (stream->relayd_id != (uint64_t) -1ULL) {
+ relayd = consumer_find_relayd(stream->relayd_id);
if (relayd == NULL) {
written = -ret;
goto end;
orig_offset = 0;
}
stream->tracefile_size_current += len;
- index->offset = htobe64(stream->out_fd_offset);
}
while (len > 0) {
* cleanup the relayd object and all associated streams.
*/
if (relayd && relayd_hang_up) {
- ERR("Relayd hangup. Cleaning up relayd %" PRIu64".", relayd->net_seq_idx);
+ ERR("Relayd hangup. Cleaning up relayd %" PRIu64".", relayd->id);
lttng_consumer_cleanup_relayd(relayd);
/* Skip splice error so the consumer does not fail */
goto end;
do {
health_code_update();
- len = ctx->on_buffer_ready(stream, ctx);
+ len = ctx->on_buffer_ready(stream, ctx, false);
/*
* We don't check the return value here since if we get
* a negative len, it means an error occurred thus we
do {
health_code_update();
- len = ctx->on_buffer_ready(stream, ctx);
+ len = ctx->on_buffer_ready(stream, ctx, false);
/*
* We don't check the return value here since if we get
* a negative len, it means an error occurred thus we
if (pollfd[i].revents & POLLPRI) {
DBG("Urgent read on fd %d", pollfd[i].fd);
high_prio = 1;
- len = ctx->on_buffer_ready(local_stream[i], ctx);
+ len = ctx->on_buffer_ready(local_stream[i], ctx, false);
/* it's ok to have an unavailable sub-buffer */
if (len < 0 && len != -EAGAIN && len != -ENODATA) {
/* Clean the stream and free it. */
local_stream[i]->hangup_flush_done ||
local_stream[i]->has_data) {
DBG("Normal read on fd %d", pollfd[i].fd);
- len = ctx->on_buffer_ready(local_stream[i], ctx);
+ len = ctx->on_buffer_ready(local_stream[i], ctx, false);
/* it's ok to have an unavailable sub-buffer */
if (len < 0 && len != -EAGAIN && len != -ENODATA) {
/* Clean the stream and free it. */
}
ssize_t lttng_consumer_read_subbuffer(struct lttng_consumer_stream *stream,
- struct lttng_consumer_local_data *ctx)
+ struct lttng_consumer_local_data *ctx,
+ bool locked_by_caller)
{
- ssize_t ret;
+ ssize_t ret, written_bytes;
+ struct stream_subbuffer subbuffer = {};
- pthread_mutex_lock(&stream->lock);
- if (stream->metadata_flag) {
- pthread_mutex_lock(&stream->metadata_rdv_lock);
+ if (!locked_by_caller) {
+ stream->read_subbuffer_ops.lock(stream);
}
- switch (consumer_data.type) {
- case LTTNG_CONSUMER_KERNEL:
- ret = lttng_kconsumer_read_subbuffer(stream, ctx);
- break;
- case LTTNG_CONSUMER32_UST:
- case LTTNG_CONSUMER64_UST:
- ret = lttng_ustconsumer_read_subbuffer(stream, ctx);
- break;
- default:
- ERR("Unknown consumer_data type");
- assert(0);
- ret = -ENOSYS;
- break;
+ if (stream->read_subbuffer_ops.on_wake_up) {
+ ret = stream->read_subbuffer_ops.on_wake_up(stream);
+ if (ret) {
+ goto end;
+ }
}
- if (stream->metadata_flag) {
- pthread_cond_broadcast(&stream->metadata_rdv);
- pthread_mutex_unlock(&stream->metadata_rdv_lock);
+ ret = stream->read_subbuffer_ops.get_next_subbuffer(stream, &subbuffer);
+ if (ret) {
+ if (ret == -ENODATA) {
+ /* Not an error. */
+ ret = 0;
+ goto sleep_stream;
+ }
+ goto end;
}
- pthread_mutex_unlock(&stream->lock);
+
+ ret = stream->read_subbuffer_ops.pre_consume_subbuffer(
+ stream, &subbuffer);
+ if (ret) {
+ goto error_put_subbuf;
+ }
+
+ written_bytes = stream->read_subbuffer_ops.consume_subbuffer(
+ ctx, stream, &subbuffer);
+ /*
+ * Should write subbuf_size amount of data when network streaming or
+ * the full padded size when we are not streaming.
+ */
+ if ((written_bytes != subbuffer.info.data.subbuf_size &&
+ stream->relayd_id != (uint64_t) -1ULL) ||
+ (written_bytes != subbuffer.info.data.padded_subbuf_size &&
+ stream->relayd_id ==
+ (uint64_t) -1ULL)) {
+ /*
+ * Display the error but continue processing to try to
+ * release the subbuffer. This is a DBG statement
+ * since this can happen without being a critical
+ * error.
+ */
+ DBG("Failed to write to tracefile (written_bytes: %zd != padded subbuffer size: %lu, subbuffer size: %lu)",
+ written_bytes, subbuffer.info.data.subbuf_size,
+ subbuffer.info.data.padded_subbuf_size);
+ }
+
+ ret = stream->read_subbuffer_ops.put_next_subbuffer(stream, &subbuffer);
+ if (ret) {
+ goto end;
+ }
+
+ if (stream->read_subbuffer_ops.post_consume) {
+ ret = stream->read_subbuffer_ops.post_consume(stream, &subbuffer, ctx);
+ if (ret) {
+ goto end;
+ }
+ }
+
+sleep_stream:
+ if (stream->read_subbuffer_ops.on_sleep) {
+ stream->read_subbuffer_ops.on_sleep(stream, ctx);
+ }
+
+ ret = written_bytes;
+end:
+ if (!locked_by_caller) {
+ stream->read_subbuffer_ops.unlock(stream);
+ }
+
return ret;
+error_put_subbuf:
+ (void) stream->read_subbuffer_ops.put_next_subbuffer(stream, &subbuffer);
+ goto end;
}
int lttng_consumer_on_recv_stream(struct lttng_consumer_stream *stream)
* This will create a relayd socket pair and add it to the relayd hash table.
* The caller MUST acquire a RCU read side lock before calling it.
*/
-int consumer_add_relayd_socket(uint64_t net_seq_idx, int sock_type,
+ void consumer_add_relayd_socket(uint64_t relayd_id, int sock_type,
struct lttng_consumer_local_data *ctx, int sock,
struct pollfd *consumer_sockpoll,
struct lttcomm_relayd_sock *relayd_sock, uint64_t sessiond_id,
assert(ctx);
assert(relayd_sock);
- DBG("Consumer adding relayd socket (idx: %" PRIu64 ")", net_seq_idx);
+ DBG("Consumer adding relayd socket (idx: %" PRIu64 ")", relayd_id);
/* Get relayd reference if exists. */
- relayd = consumer_find_relayd(net_seq_idx);
+ relayd = consumer_find_relayd(relayd_id);
if (relayd == NULL) {
assert(sock_type == LTTNG_STREAM_CONTROL);
/* Not found. Allocate one. */
- relayd = consumer_allocate_relayd_sock_pair(net_seq_idx);
+ relayd = consumer_allocate_relayd_sock_pair(relayd_id);
if (relayd == NULL) {
ret = -ENOMEM;
ret_code = LTTCOMM_CONSUMERD_ENOMEM;
DBG("Consumer %s socket created successfully with net idx %" PRIu64 " (fd: %d)",
sock_type == LTTNG_STREAM_CONTROL ? "control" : "data",
- relayd->net_seq_idx, fd);
+ relayd->id, fd);
/* We successfully added the socket. Send status back. */
ret = consumer_send_status_msg(sock, ret_code);
add_relayd(relayd);
/* All good! */
- return 0;
+ return;
error:
if (consumer_send_status_msg(sock, ret_code) < 0) {
if (relayd_created) {
free(relayd);
}
-
- return ret;
}
/*
struct lttng_ht_iter iter;
struct consumer_relayd_sock_pair *relayd = NULL;
- /* Iterate over all relayd since they are indexed by net_seq_idx. */
+ /* Iterate over all relayd since they are indexed by relayd_id. */
cds_lfht_for_each_entry(consumer_data.relayd_ht->ht, &iter.iter, relayd,
node.node) {
/*
/* Check the stream if there is data in the buffers. */
ret = data_pending(stream);
if (ret == 1) {
+ DBG("Data is pending locally on stream %" PRIu64, stream->key);
pthread_mutex_unlock(&stream->lock);
goto data_pending;
}
ret = relayd_begin_data_pending(&relayd->control_sock,
relayd->relayd_session_id);
if (ret < 0) {
- pthread_mutex_unlock(&relayd->ctrl_sock_mutex);
/* Communication error thus the relayd so no data pending. */
- ERR("Relayd begin data pending failed. Cleaning up relayd %" PRIu64".", relayd->net_seq_idx);
+ pthread_mutex_unlock(&relayd->ctrl_sock_mutex);
+ ERR("Relayd begin data pending failed. Cleaning up relayd %" PRIu64".", relayd->id);
lttng_consumer_cleanup_relayd(relayd);
goto data_not_pending;
}
}
if (ret == 1) {
pthread_mutex_unlock(&relayd->ctrl_sock_mutex);
- pthread_mutex_unlock(&stream->lock);
goto data_pending;
}
if (ret < 0) {
+ ERR("Relayd data pending failed. Cleaning up relayd %" PRIu64".", relayd->id);
+ lttng_consumer_cleanup_relayd(relayd);
pthread_mutex_unlock(&relayd->ctrl_sock_mutex);
- pthread_mutex_unlock(&stream->lock);
goto data_not_pending;
}
}
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);
+ ERR("Relayd end data pending failed. Cleaning up relayd %" PRIu64".", relayd->id);
lttng_consumer_cleanup_relayd(relayd);
goto data_not_pending;
}
if (is_data_inflight) {
+ DBG("Data is in flight on relayd %" PRIu64, relayd->id);
goto data_pending;
}
}