diff --git a/src/box/vinyl.c b/src/box/vinyl.c
index 477d2d92542ad3632280587057db17adfb3010e0..fc68f592dbff78422cf21be7d9e27eb6116ee41f 100644
--- a/src/box/vinyl.c
+++ b/src/box/vinyl.c
@@ -5796,7 +5796,7 @@ vy_join(struct vy_env *env, struct vclock *vclock, struct xstream *stream)
recovery = vy_recovery_new(vclock_sum(vclock), true);
if (recovery == NULL)
goto out_join_cord;
- rc = vy_recovery_iterate(recovery, false, vy_join_cb, ctx);
+ rc = vy_recovery_iterate(recovery, vy_join_cb, ctx);
vy_recovery_delete(recovery);
/* Send the last range. */
if (rc == 0)
@@ -5923,7 +5923,7 @@ vy_gc(struct vy_env *env, struct vy_recovery *recovery,
.gc_mask = gc_mask,
.gc_lsn = gc_lsn,
};
- vy_recovery_iterate(recovery, true, vy_gc_cb, &arg);
+ vy_recovery_iterate(recovery, vy_gc_cb, &arg);
}
void
@@ -5977,7 +5977,7 @@ vy_backup_cb(const struct vy_log_record *record, void *cb_arg)
arg->index_id = record->index_id;
}
- if (record->type != VY_LOG_CREATE_RUN)
+ if (record->type != VY_LOG_CREATE_RUN || record->is_dropped)
goto out;
char path[PATH_MAX];
@@ -6015,7 +6015,7 @@ vy_backup(struct vy_env *env, struct vclock *vclock,
.cb = cb,
.cb_arg = cb_arg,
};
- int rc = vy_recovery_iterate(recovery, false, vy_backup_cb, &arg);
+ int rc = vy_recovery_iterate(recovery, vy_backup_cb, &arg);
vy_recovery_delete(recovery);
return rc;
}
diff --git a/src/box/vy_index.c b/src/box/vy_index.c
index 403f546010a62d6de9e1e88a0d2d987218901b36..89e458dbf82df369044aebec86e829114b66e3cf 100644
--- a/src/box/vy_index.c
+++ b/src/box/vy_index.c
@@ -416,7 +416,11 @@ vy_index_recovery_cb(const struct vy_log_record *record, void *cb_arg)
assert(record->index_lsn == index->opts.lsn);
index->is_dropped = true;
break;
+ case VY_LOG_PREPARE_RUN:
+ break;
case VY_LOG_CREATE_RUN:
+ if (record->is_dropped)
+ break;
assert(record->index_lsn == index->opts.lsn);
run = vy_run_new(record->run_id);
if (run == NULL)
@@ -436,6 +440,8 @@ vy_index_recovery_cb(const struct vy_log_record *record, void *cb_arg)
goto out;
}
break;
+ case VY_LOG_DROP_RUN:
+ break;
case VY_LOG_INSERT_RANGE:
assert(record->index_lsn == index->opts.lsn);
range = vy_range_new(record->range_id, begin, end,
@@ -531,6 +537,14 @@ vy_index_recover(struct vy_index *index, struct vy_recovery *recovery,
return vy_index_init_range_tree(index);
}
+ if (index->is_dropped) {
+ /*
+ * Initial range is not stored in the metadata log
+ * for dropped indexes, but we need it for recovery.
+ */
+ return vy_index_init_range_tree(index);
+ }
+
/*
* Account ranges to the index and check that the range tree
* does not have holes or overlaps.
diff --git a/src/box/vy_log.c b/src/box/vy_log.c
index 965a83a192e80d34d21f1661511506a4b4e371f4..2c7aa84c7b9f76bed1c09c117650359eb507c164 100644
--- a/src/box/vy_log.c
+++ b/src/box/vy_log.c
@@ -975,8 +975,7 @@ vy_log_create(const struct vclock *vclock, struct vy_recovery *recovery)
.dir = &vy_log.dir,
.vclock = vclock,
};
- if (vy_recovery_iterate(recovery, true,
- vy_log_rotate_cb_func, &arg) < 0)
+ if (vy_recovery_iterate(recovery, vy_log_rotate_cb_func, &arg) < 0)
goto err_write_xlog;
if (!xlog_is_open(&xlog))
@@ -2009,7 +2008,7 @@ vy_recovery_cb_call(vy_recovery_cb cb, void *cb_arg,
static int
vy_recovery_iterate_index(struct vy_index_recovery_info *index,
- bool include_deleted, vy_recovery_cb cb, void *cb_arg)
+ vy_recovery_cb cb, void *cb_arg)
{
struct vy_range_recovery_info *range;
struct vy_slice_recovery_info *slice;
@@ -2034,29 +2033,6 @@ vy_recovery_iterate_index(struct vy_index_recovery_info *index,
return -1;
}
- if (!include_deleted && index->is_dropped) {
- /*
- * Do not load the index as it is going to be
- * dropped on WAL recovery anyway. Just create
- * an initial range to make vy_get() happy.
- */
- vy_log_record_init(&record);
- record.type = VY_LOG_INSERT_RANGE;
- record.index_lsn = index->index_lsn;
- record.range_id = INT64_MAX; /* fake id */
- record.begin = record.end = NULL;
- if (vy_recovery_cb_call(cb, cb_arg, &record) != 0)
- return -1;
-
- vy_log_record_init(&record);
- record.type = VY_LOG_DROP_INDEX;
- record.index_lsn = index->index_lsn;
- if (vy_recovery_cb_call(cb, cb_arg, &record) != 0)
- return -1;
-
- return 0;
- }
-
if (index->dump_lsn >= 0) {
vy_log_record_init(&record);
record.type = VY_LOG_DUMP_INDEX;
@@ -2067,10 +2043,6 @@ vy_recovery_iterate_index(struct vy_index_recovery_info *index,
}
rlist_foreach_entry(run, &index->runs, in_index) {
- if (!include_deleted &&
- (run->is_dropped || run->is_incomplete))
- continue;
-
vy_log_record_init(&record);
if (run->is_incomplete) {
record.type = VY_LOG_PREPARE_RUN;
@@ -2080,6 +2052,7 @@ vy_recovery_iterate_index(struct vy_index_recovery_info *index,
}
record.index_lsn = index->index_lsn;
record.run_id = run->id;
+ record.is_dropped = run->is_dropped;
if (vy_recovery_cb_call(cb, cb_arg, &record) != 0)
return -1;
@@ -2132,7 +2105,7 @@ vy_recovery_iterate_index(struct vy_index_recovery_info *index,
}
int
-vy_recovery_iterate(struct vy_recovery *recovery, bool include_deleted,
+vy_recovery_iterate(struct vy_recovery *recovery,
vy_recovery_cb cb, void *cb_arg)
{
mh_int_t i;
@@ -2146,8 +2119,7 @@ vy_recovery_iterate(struct vy_recovery *recovery, bool include_deleted,
*/
if (index->is_dropped && rlist_empty(&index->runs))
continue;
- if (vy_recovery_iterate_index(index, include_deleted,
- cb, cb_arg) < 0)
+ if (vy_recovery_iterate_index(index, cb, cb_arg) < 0)
return -1;
}
return 0;
@@ -2161,5 +2133,5 @@ vy_recovery_load_index(struct vy_recovery *recovery, int64_t index_lsn,
index = vy_recovery_lookup_index(recovery, index_lsn);
if (index == NULL)
return 0;
- return vy_recovery_iterate_index(index, false, cb, cb_arg);
+ return vy_recovery_iterate_index(index, cb, cb_arg);
}
diff --git a/src/box/vy_log.h b/src/box/vy_log.h
index 06881fcb1aec6ded59ffbba88b9a140fe59558ec..953dd2938fac5043cc04c673964c9ce6a4bbc9f1 100644
--- a/src/box/vy_log.h
+++ b/src/box/vy_log.h
@@ -176,6 +176,12 @@ struct vy_log_record {
int64_t run_id;
/** Unique ID of the run slice. */
int64_t slice_id;
+ /**
+ * For VY_LOG_CREATE_RUN record: hint that the run
+ * is dropped, i.e. there is a VY_LOG_DROP_RUN record
+ * following this one.
+ */
+ bool is_dropped;
/**
* Msgpack key for start of the range/slice.
* NULL if the range/slice starts from -inf.
@@ -369,13 +375,9 @@ typedef int
* slices of a range always go right after the range, in the
* chronological order, while an index's runs go after the index
* and before its ranges.
- *
- * If @include_deleted is set, this function will also iterate over
- * deleted objects, issuing the corresponding "delete" record for each
- * of them.
*/
int
-vy_recovery_iterate(struct vy_recovery *recovery, bool include_deleted,
+vy_recovery_iterate(struct vy_recovery *recovery,
vy_recovery_cb cb, void *cb_arg);
/**