#include <urcu/list.h>
#include <signal.h>
+#include <bin/lttng-consumerd/health-consumerd.h>
#include <common/common.h>
#include <common/sessiond-comm/sessiond-comm.h>
#include <common/relayd/relayd.h>
#include <common/index/index.h>
#include "ust-consumer.h"
-#include "../../bin/lttng-consumerd/health-consumerd.h"
extern struct lttng_consumer_global_data consumer_data;
extern int consumer_poll_timeout;
struct lttng_consumer_channel *channel,
struct lttng_consumer_local_data *ctx, int *relayd_error)
{
- int ret, ret_code = LTTNG_OK;
+ int ret, ret_code = LTTCOMM_CONSUMERD_SUCCESS;
struct lttng_consumer_stream *stream;
assert(channel);
/* Inform sessiond that we are about to send channel and streams. */
ret = consumer_send_status_msg(sock, ret_code);
- if (ret < 0 || ret_code != LTTNG_OK) {
+ if (ret < 0 || ret_code != LTTCOMM_CONSUMERD_SUCCESS) {
/*
* Either the session daemon is not responding or the relayd died so we
* stop now.
return 0;
error:
- if (ret_code != LTTNG_OK) {
+ if (ret_code != LTTCOMM_CONSUMERD_SUCCESS) {
ret = -1;
}
return ret;
*/
static int _close_metadata(struct lttng_consumer_channel *channel)
{
- int ret = LTTNG_OK;
+ int ret = LTTCOMM_CONSUMERD_SUCCESS;
assert(channel);
assert(channel->type == CONSUMER_CHANNEL_TYPE_METADATA);
uint64_t len, struct lttng_consumer_channel *channel,
int timer, int wait)
{
- int ret, ret_code = LTTNG_OK;
+ int ret, ret_code = LTTCOMM_CONSUMERD_SUCCESS;
char *metadata_str;
DBG("UST consumer push metadata key %" PRIu64 " of len %" PRIu64, key, len);
int sock, struct pollfd *consumer_sockpoll)
{
ssize_t ret;
- enum lttng_error_code ret_code = LTTNG_OK;
+ enum lttcomm_return_code ret_code = LTTCOMM_CONSUMERD_SUCCESS;
struct lttcomm_consumer_msg msg;
struct lttng_consumer_channel *channel = NULL;
attr.switch_timer_interval = msg.u.ask_channel.switch_timer_interval;
attr.read_timer_interval = msg.u.ask_channel.read_timer_interval;
attr.chan_id = msg.u.ask_channel.chan_id;
- attr.output = msg.u.ask_channel.output;
memcpy(attr.uuid, msg.u.ask_channel.uuid, sizeof(attr.uuid));
+ /* Match channel buffer type to the UST abi. */
+ switch (msg.u.ask_channel.output) {
+ case LTTNG_EVENT_MMAP:
+ default:
+ attr.output = LTTNG_UST_MMAP;
+ break;
+ }
+
/* Translate and save channel type. */
switch (msg.u.ask_channel.type) {
case LTTNG_UST_CHAN_PER_CPU:
health_code_update();
/* Tell session daemon we are ready to receive the metadata. */
- ret = consumer_send_status_msg(sock, LTTNG_OK);
+ ret = consumer_send_status_msg(sock, LTTCOMM_CONSUMERD_SUCCESS);
if (ret < 0) {
/* Somehow, the session daemon is not responding anymore. */
goto error_fatal;
*
* Return 0 on success or else a negative value.
*/
-static int get_index_values(struct lttng_packet_index *index,
+static int get_index_values(struct ctf_packet_index *index,
struct ustctl_consumer_stream *ustream)
{
int ret;
long ret = 0;
char dummy;
struct ustctl_consumer_stream *ustream;
- struct lttng_packet_index index;
+ struct ctf_packet_index index;
assert(stream);
assert(stream->ustream);
/* Ease our life for what's next. */
ustream = stream->ustream;
- /* We can consume the 1 byte written into the wait_fd by UST */
+ /*
+ * We can consume the 1 byte written into the wait_fd by UST.
+ * Don't trigger error if we cannot read this one byte (read
+ * returns 0), or if the error is EAGAIN or EWOULDBLOCK.
+ */
if (stream->monitor && !stream->hangup_flush_done) {
ssize_t readlen;
- do {
- readlen = read(stream->wait_fd, &dummy, 1);
- } while (readlen == -1 && errno == EINTR);
- if (readlen == -1 && errno != EAGAIN && errno != EWOULDBLOCK) {
+ readlen = lttng_read(stream->wait_fd, &dummy, 1);
+ if (readlen < 0 && errno != EAGAIN && errno != EWOULDBLOCK) {
ret = readlen;
goto end;
}
{
struct lttcomm_metadata_request_msg request;
struct lttcomm_consumer_msg msg;
- enum lttng_error_code ret_code = LTTNG_OK;
+ enum lttcomm_return_code ret_code = LTTCOMM_CONSUMERD_SUCCESS;
uint64_t len, key, offset;
int ret;
/* Tell session daemon we are ready to receive the metadata. */
ret = consumer_send_status_msg(ctx->consumer_metadata_socket,
- LTTNG_OK);
+ LTTCOMM_CONSUMERD_SUCCESS);
if (ret < 0 || len == 0) {
/*
* Somehow, the session daemon is not responding anymore or there is
health_code_update();
- ret_code = lttng_ustconsumer_recv_metadata(ctx->consumer_metadata_socket,
+ ret = lttng_ustconsumer_recv_metadata(ctx->consumer_metadata_socket,
key, offset, len, channel, timer, wait);
- if (ret_code >= 0) {
+ if (ret >= 0) {
/*
* Only send the status msg if the sessiond is alive meaning a positive
* ret code.
*/
- (void) consumer_send_status_msg(ctx->consumer_metadata_socket, ret_code);
+ (void) consumer_send_status_msg(ctx->consumer_metadata_socket, ret);
}
ret = 0;