[Tarantool-patches] [PATCH 08/17] recovery: recovery_follow_local -- don't throw exception
Cyrill Gorcunov
gorcunov at gmail.com
Tue Apr 28 19:11:28 MSK 2020
Prepare for transition to plain C.
Signed-off-by: Cyrill Gorcunov <gorcunov at gmail.com>
---
src/box/box.cc | 5 +++--
src/box/recovery.cc | 7 +++++--
src/box/recovery.h | 2 +-
3 files changed, 9 insertions(+), 5 deletions(-)
diff --git a/src/box/box.cc b/src/box/box.cc
index ff095d767..7551ca753 100644
--- a/src/box/box.cc
+++ b/src/box/box.cc
@@ -2292,8 +2292,9 @@ local_recovery(const struct tt_uuid *instance_uuid,
if (wal_dir_lock < 0) {
title("hot_standby");
say_info("Entering hot standby mode");
- recovery_follow_local(recovery, &wal_stream.base, "hot_standby",
- cfg_getd("wal_dir_rescan_delay"));
+ if (recovery_follow_local(recovery, &wal_stream.base, "hot_standby",
+ cfg_getd("wal_dir_rescan_delay")) != 0)
+ diag_raise();
while (true) {
if (path_lock(cfg_gets("wal_dir"), &wal_dir_lock)) {
recovery_stop_local(recovery);
diff --git a/src/box/recovery.cc b/src/box/recovery.cc
index 996966a77..24036b7c1 100644
--- a/src/box/recovery.cc
+++ b/src/box/recovery.cc
@@ -558,7 +558,7 @@ hot_standby_f(va_list ap)
return rc;
}
-void
+int
recovery_follow_local(struct recovery *r, struct xstream *stream,
const char *name, ev_tstamp wal_dir_rescan_delay)
{
@@ -568,9 +568,12 @@ recovery_follow_local(struct recovery *r, struct xstream *stream,
* xlog.
*/
assert(r->watcher == NULL);
- r->watcher = fiber_new_xc(name, hot_standby_f);
+ r->watcher = fiber_new(name, hot_standby_f);
+ if (!r->watcher)
+ return -1;
fiber_set_joinable(r->watcher, true);
fiber_start(r->watcher, r, stream, wal_dir_rescan_delay);
+ return 0;
}
void
diff --git a/src/box/recovery.h b/src/box/recovery.h
index a2fb99070..7aa496b14 100644
--- a/src/box/recovery.h
+++ b/src/box/recovery.h
@@ -78,7 +78,7 @@ void
recovery_scan(struct recovery *r, struct vclock *end_vclock,
struct vclock *gc_vclock);
-void
+int
recovery_follow_local(struct recovery *r, struct xstream *stream,
const char *name, ev_tstamp wal_dir_rescan_delay);
--
2.20.1
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