sessiond-comm: add clear command support to consumer protocol

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Change-Id: I717012b855bc394bcdb524befb02a5b1ca54621b
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>

diff --git a/src/common/sessiond-comm/sessiond-comm.h b/src/common/sessiond-comm/sessiond-comm.h
index 91ae741e9ec9d7497db51838aa85a16511aae49f..cf50f0e44515573c81ce2d13b58ffd3711b6f579 100644 (file)
--- a/src/common/sessiond-comm/sessiond-comm.h
+++ b/src/common/sessiond-comm/sessiond-comm.h
@@ -184,6 +184,7 @@ enum lttcomm_return_code {
        LTTCOMM_CONSUMERD_TRACE_CHUNK_EXISTS_LOCAL, /* Trace chunk exists on consumer daemon. */
        LTTCOMM_CONSUMERD_TRACE_CHUNK_EXISTS_REMOTE,/* Trace chunk exists on relay daemon. */
        LTTCOMM_CONSUMERD_UNKNOWN_TRACE_CHUNK,      /* Unknown trace chunk. */
+       LTTCOMM_CONSUMERD_RELAYD_CLEAR_DISALLOWED,  /* Relayd does not accept clear command. */
 
        /* MUST be last element */
        LTTCOMM_NR,                                             /* Last element */
@@ -663,6 +664,9 @@ struct lttcomm_consumer_msg {
                struct {
                        lttng_uuid sessiond_uuid;
                } LTTNG_PACKED init;
+               struct {
+                       uint64_t key;
+               } LTTNG_PACKED clear_channel;
        } u;
 } LTTNG_PACKED;