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Send indexes in streaming mode
[lttng-tools.git]
/
src
/
common
/
sessiond-comm
/
sessiond-comm.h
diff --git
a/src/common/sessiond-comm/sessiond-comm.h
b/src/common/sessiond-comm/sessiond-comm.h
index c0b89a1232dfebd5e5f6b09da3c82ee186bfca6d..39ab69bf92946f5f15962d64b8e2e74215cccf96 100644
(file)
--- a/
src/common/sessiond-comm/sessiond-comm.h
+++ b/
src/common/sessiond-comm/sessiond-comm.h
@@
-28,6
+28,7
@@
#define _GNU_SOURCE
#include <limits.h>
#include <lttng/lttng.h>
#define _GNU_SOURCE
#include <limits.h>
#include <lttng/lttng.h>
+#include <lttng/snapshot-internal.h>
#include <common/compat/socket.h>
#include <common/uri.h>
#include <common/defaults.h>
#include <common/compat/socket.h>
#include <common/uri.h>
#include <common/defaults.h>
@@
-82,6
+83,12
@@
enum lttcomm_sessiond_command {
LTTNG_ENABLE_EVENT_WITH_FILTER = 22,
LTTNG_HEALTH_CHECK = 23,
LTTNG_DATA_PENDING = 24,
LTTNG_ENABLE_EVENT_WITH_FILTER = 22,
LTTNG_HEALTH_CHECK = 23,
LTTNG_DATA_PENDING = 24,
+ LTTNG_SNAPSHOT_ADD_OUTPUT = 25,
+ LTTNG_SNAPSHOT_DEL_OUTPUT = 26,
+ LTTNG_SNAPSHOT_LIST_OUTPUT = 27,
+ LTTNG_SNAPSHOT_RECORD = 28,
+ LTTNG_CREATE_SESSION_SNAPSHOT = 29,
+ LTTNG_CREATE_SESSION_LIVE = 30,
};
enum lttcomm_relayd_command {
};
enum lttcomm_relayd_command {
@@
-96,6
+103,9
@@
enum lttcomm_relayd_command {
RELAYD_QUIESCENT_CONTROL = 9,
RELAYD_BEGIN_DATA_PENDING = 10,
RELAYD_END_DATA_PENDING = 11,
RELAYD_QUIESCENT_CONTROL = 9,
RELAYD_BEGIN_DATA_PENDING = 10,
RELAYD_END_DATA_PENDING = 11,
+ RELAYD_ADD_INDEX = 12,
+ RELAYD_SEND_INDEX = 13,
+ RELAYD_CLOSE_INDEX = 14,
};
/*
};
/*
@@
-119,6
+129,7
@@
enum lttcomm_return_code {
LTTCOMM_CONSUMERD_ENOMEM, /* Consumer is out of memory */
LTTCOMM_CONSUMERD_ERROR_METADATA, /* Error with metadata. */
LTTCOMM_CONSUMERD_FATAL, /* Fatal error. */
LTTCOMM_CONSUMERD_ENOMEM, /* Consumer is out of memory */
LTTCOMM_CONSUMERD_ERROR_METADATA, /* Error with metadata. */
LTTCOMM_CONSUMERD_FATAL, /* Fatal error. */
+ LTTCOMM_CONSUMERD_RELAYD_FAIL, /* Error on remote relayd */
/* MUST be last element */
LTTCOMM_NR, /* Last element */
/* MUST be last element */
LTTCOMM_NR, /* Last element */
@@
-150,7
+161,8
@@
enum lttcomm_metadata_command {
* per PID registry indexed by session id ignoring the other values.
*/
struct lttcomm_metadata_request_msg {
* per PID registry indexed by session id ignoring the other values.
*/
struct lttcomm_metadata_request_msg {
- unsigned int session_id; /* Tracing session id */
+ uint64_t session_id; /* Tracing session id */
+ uint64_t session_id_per_pid; /* Tracing session id for per-pid */
uint32_t bits_per_long; /* Consumer ABI */
uint32_t uid;
uint64_t key; /* Metadata channel key. */
uint32_t bits_per_long; /* Consumer ABI */
uint32_t uid;
uint64_t key; /* Metadata channel key. */
@@
-240,6
+252,17
@@
struct lttcomm_session_msg {
/* Number of lttng_uri following */
uint32_t size;
} LTTNG_PACKED uri;
/* Number of lttng_uri following */
uint32_t size;
} LTTNG_PACKED uri;
+ struct {
+ struct lttng_snapshot_output output;
+ } LTTNG_PACKED snapshot_output;
+ struct {
+ uint32_t wait;
+ struct lttng_snapshot_output output;
+ } LTTNG_PACKED snapshot_record;
+ struct {
+ uint32_t nb_uri;
+ unsigned int timer_interval; /* usec */
+ } LTTNG_PACKED session_live;
} u;
} LTTNG_PACKED;
} u;
} LTTNG_PACKED;
@@
-271,6
+294,10
@@
struct lttcomm_lttng_msg {
char payload[];
} LTTNG_PACKED;
char payload[];
} LTTNG_PACKED;
+struct lttcomm_lttng_output_id {
+ uint32_t id;
+} LTTNG_PACKED;
+
struct lttcomm_health_msg {
uint32_t component;
uint32_t cmd;
struct lttcomm_health_msg {
uint32_t component;
uint32_t cmd;
@@
-303,11
+330,17
@@
struct lttcomm_consumer_msg {
int type; /* Per cpu or metadata. */
uint64_t tracefile_size; /* bytes */
uint32_t tracefile_count; /* number of tracefiles */
int type; /* Per cpu or metadata. */
uint64_t tracefile_size; /* bytes */
uint32_t tracefile_count; /* number of tracefiles */
+ /* If the channel's streams have to be monitored or not. */
+ uint32_t monitor;
+ /* timer to check the streams usage in live mode (usec). */
+ unsigned int live_timer_interval;
} LTTNG_PACKED channel; /* Only used by Kernel. */
struct {
uint64_t stream_key;
uint64_t channel_key;
int32_t cpu; /* On which CPU this stream is assigned. */
} LTTNG_PACKED channel; /* Only used by Kernel. */
struct {
uint64_t stream_key;
uint64_t channel_key;
int32_t cpu; /* On which CPU this stream is assigned. */
+ /* Tells the consumer if the stream should be or not monitored. */
+ uint32_t no_monitor;
} LTTNG_PACKED stream; /* Only used by Kernel. */
struct {
uint64_t net_index;
} LTTNG_PACKED stream; /* Only used by Kernel. */
struct {
uint64_t net_index;
@@
-329,6
+362,7
@@
struct lttcomm_consumer_msg {
int32_t overwrite; /* 1: overwrite, 0: discard */
uint32_t switch_timer_interval; /* usec */
uint32_t read_timer_interval; /* usec */
int32_t overwrite; /* 1: overwrite, 0: discard */
uint32_t switch_timer_interval; /* usec */
uint32_t read_timer_interval; /* usec */
+ unsigned int live_timer_interval; /* usec */
int32_t output; /* splice, mmap */
int32_t type; /* metadata or per_cpu */
uint64_t session_id; /* Tracing session id */
int32_t output; /* splice, mmap */
int32_t type; /* metadata or per_cpu */
uint64_t session_id; /* Tracing session id */
@@
-342,6
+376,16
@@
struct lttcomm_consumer_msg {
uint32_t chan_id; /* Channel ID on the tracer side. */
uint64_t tracefile_size; /* bytes */
uint32_t tracefile_count; /* number of tracefiles */
uint32_t chan_id; /* Channel ID on the tracer side. */
uint64_t tracefile_size; /* bytes */
uint32_t tracefile_count; /* number of tracefiles */
+ uint64_t session_id_per_pid; /* Per-pid session ID. */
+ /* Tells the consumer if the stream should be or not monitored. */
+ uint32_t monitor;
+ /*
+ * For UST per UID buffers, this is the application UID of the
+ * channel. This can be different from the user UID requesting the
+ * channel creation and used for the rights on the stream file
+ * because the application can be in the tracing for instance.
+ */
+ uint32_t ust_app_uid;
} LTTNG_PACKED ask_channel;
struct {
uint64_t key;
} LTTNG_PACKED ask_channel;
struct {
uint64_t key;
@@
-363,6
+407,15
@@
struct lttcomm_consumer_msg {
struct {
uint64_t key; /* Channel key. */
} LTTNG_PACKED flush_channel;
struct {
uint64_t key; /* Channel key. */
} LTTNG_PACKED flush_channel;
+ struct {
+ char pathname[PATH_MAX];
+ /* Indicate if the snapshot goes on the relayd or locally. */
+ uint32_t use_relayd;
+ uint32_t metadata; /* This a metadata snapshot. */
+ uint64_t relayd_id; /* Relayd id if apply. */
+ uint64_t key;
+ uint64_t max_stream_size;
+ } LTTNG_PACKED snapshot_channel;
} u;
} LTTNG_PACKED;
} u;
} LTTNG_PACKED;
@@
-439,4
+492,11
@@
extern void lttcomm_copy_sock(struct lttcomm_sock *dst,
extern struct lttcomm_relayd_sock *lttcomm_alloc_relayd_sock(
struct lttng_uri *uri, uint32_t major, uint32_t minor);
extern struct lttcomm_relayd_sock *lttcomm_alloc_relayd_sock(
struct lttng_uri *uri, uint32_t major, uint32_t minor);
+extern int lttcomm_setsockopt_rcv_timeout(int sock, unsigned int msec);
+extern int lttcomm_setsockopt_snd_timeout(int sock, unsigned int msec);
+
+extern void lttcomm_init(void);
+/* Get network timeout, in milliseconds */
+extern unsigned long lttcomm_get_network_timeout(void);
+
#endif /* _LTTNG_SESSIOND_COMM_H */
#endif /* _LTTNG_SESSIOND_COMM_H */
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