X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-relayd%2Fsessiond-trace-chunks.h;h=f2bc5a3825163780412dfdb51165969697f44eec;hp=2c771d8094fe172628bd41b8ecea38af7dca2bdd;hb=HEAD;hpb=72c696e8fb82949915fe107851169fdea87ae8bc diff --git a/src/bin/lttng-relayd/sessiond-trace-chunks.h b/src/bin/lttng-relayd/sessiond-trace-chunks.h deleted file mode 100644 index 2c771d809..000000000 --- a/src/bin/lttng-relayd/sessiond-trace-chunks.h +++ /dev/null @@ -1,64 +0,0 @@ -/* - * Copyright (C) 2019 Jérémie Galarneau - * - * SPDX-License-Identifier: GPL-2.0-only - * - */ - -#ifndef SESSIOND_TRACE_CHUNK_REGISTRY_H -#define SESSIOND_TRACE_CHUNK_REGISTRY_H - -#include -#include -#include - -/* - * A session trace chunk registry allows the relay daemon to share trace chunks - * used by different "relay sessions" when they were created for the same - * user-visible session daemon session. Tracing multiple domains (e.g. ust and - * kernel) results in per-domain relay sessions being created. - * - * Sharing trace chunks, and their output directory more specifically, is - * essential to properly implement session rotations. The sharing of output - * directory handles allows directory renames to be performed once and without - * races that would stem from from multiple renames. - */ -struct sessiond_trace_chunk_registry; - -struct sessiond_trace_chunk_registry * -sessiond_trace_chunk_registry_create(void); - -void sessiond_trace_chunk_registry_destroy( - struct sessiond_trace_chunk_registry *sessiond_registry); - -int sessiond_trace_chunk_registry_session_created( - struct sessiond_trace_chunk_registry *sessiond_registry, - const lttng_uuid sessiond_uuid); - -int sessiond_trace_chunk_registry_session_destroyed( - struct sessiond_trace_chunk_registry *sessiond_registry, - const lttng_uuid sessiond_uuid); - -struct lttng_trace_chunk *sessiond_trace_chunk_registry_publish_chunk( - struct sessiond_trace_chunk_registry *sessiond_registry, - const lttng_uuid sessiond_uuid, uint64_t session_id, - struct lttng_trace_chunk *chunk); - -struct lttng_trace_chunk * -sessiond_trace_chunk_registry_get_anonymous_chunk( - struct sessiond_trace_chunk_registry *sessiond_registry, - const lttng_uuid sessiond_uuid, - uint64_t session_id); - -struct lttng_trace_chunk * -sessiond_trace_chunk_registry_get_chunk( - struct sessiond_trace_chunk_registry *sessiond_registry, - const lttng_uuid sessiond_uuid, - uint64_t session_id, uint64_t chunk_id); - -int sessiond_trace_chunk_registry_chunk_exists( - struct sessiond_trace_chunk_registry *sessiond_registry, - const lttng_uuid sessiond_uuid, - uint64_t session_id, uint64_t chunk_id, bool *chunk_exists); - -#endif /* SESSIOND_TRACE_CHUNK_REGISTRY_H */