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mdbx-test: add --ignore-dbfull option (major).

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Change-Id: I252f9c3679a371722a780913ba994ca3dee9b90a
This commit is contained in:
Leonid Yuriev
2019-06-23 15:55:13 +03:00
parent 728f98d3de
commit 2d5a3ebd8f
8 changed files with 308 additions and 85 deletions
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63
test/ttl.cc
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@@ -29,12 +29,12 @@ static unsigned edge2count(uint64_t edge, unsigned count_max) {
}
bool testcase_ttl::run() {
db_open();
txn_begin(false);
MDBX_dbi dbi = db_table_open(true);
db_table_clear(dbi);
txn_end(false);
MDBX_dbi dbi;
int err = db_open__begin__table_create_open_clean(dbi);
if (unlikely(err != MDBX_SUCCESS)) {
log_notice("ttl: bailout-prepare due '%s'", mdbx_strerror(err));
return true;
}
/* LY: тест "эмуляцией time-to-live":
* - организуется "скользящее окно", которое двигается вперед вдоль
@@ -73,12 +73,10 @@ bool testcase_ttl::run() {
std::deque<std::pair<uint64_t, unsigned>> fifo;
uint64_t serial = 0;
while (should_continue()) {
if (!txn_guard)
txn_begin(false);
const uint64_t salt = prng64_white(seed) /* mdbx_txn_id(txn_guard.get()) */;
const unsigned window_width = edge2window(salt, window_max);
const unsigned head_count = edge2count(salt, count_max);
unsigned head_count = edge2count(salt, count_max);
log_info("ttl: step #%zu (serial %" PRIu64
", window %u, count %u) salt %" PRIu64,
nops_completed, serial, window_width, head_count, salt);
@@ -93,9 +91,14 @@ bool testcase_ttl::run() {
for (unsigned n = 0; n < tail_count; ++n) {
log_trace("ttl: remove-tail %" PRIu64, serial);
generate_pair(tail_serial);
int err = mdbx_del(txn_guard.get(), dbi, &key->value, &data->value);
if (unlikely(err != MDBX_SUCCESS))
err = mdbx_del(txn_guard.get(), dbi, &key->value, &data->value);
if (unlikely(err != MDBX_SUCCESS)) {
if (err == MDBX_MAP_FULL && config.params.ignore_dbfull) {
log_notice("ttl: tail-bailout due '%s'", mdbx_strerror(err));
goto bailout;
}
failure_perror("mdbx_del(tail)", err);
}
if (unlikely(!keyvalue_maker.increment(tail_serial, 1)))
failure("ttl: unexpected key-space overflow on the tail");
}
@@ -106,30 +109,52 @@ bool testcase_ttl::run() {
fifo.clear();
}
txn_restart(false, false);
err = breakable_restart();
if (unlikely(err != MDBX_SUCCESS)) {
log_notice("ttl: bailout at commit due '%s'", mdbx_strerror(err));
break;
}
fifo.push_front(std::make_pair(serial, head_count));
retry:
for (unsigned n = 0; n < head_count; ++n) {
log_trace("ttl: insert-head %" PRIu64, serial);
generate_pair(serial);
int err = mdbx_put(txn_guard.get(), dbi, &key->value, &data->value,
insert_flags);
if (unlikely(err != MDBX_SUCCESS))
err = mdbx_put(txn_guard.get(), dbi, &key->value, &data->value,
insert_flags);
if (unlikely(err != MDBX_SUCCESS)) {
if (err == MDBX_MAP_FULL && config.params.ignore_dbfull) {
log_notice("ttl: head-insert skip due '%s'", mdbx_strerror(err));
txn_restart(true, false);
serial = fifo.front().first;
fifo.front().second = head_count = n;
goto retry;
}
failure_perror("mdbx_put(head)", err);
}
if (unlikely(!keyvalue_maker.increment(serial, 1)))
failure("uphill: unexpected key-space overflow");
}
txn_end(false);
err = breakable_restart();
if (unlikely(err != MDBX_SUCCESS)) {
log_notice("ttl: head-commit skip due '%s'", mdbx_strerror(err));
serial = fifo.front().first;
fifo.pop_front();
}
report(1);
}
bailout:
txn_end(true);
if (dbi) {
if (config.params.drop_table && !mode_readonly()) {
txn_begin(false);
db_table_drop(dbi);
txn_end(false);
err = breakable_commit();
if (unlikely(err != MDBX_SUCCESS)) {
log_notice("ttl: bailout-clean due '%s'", mdbx_strerror(err));
return true;
}
} else
db_table_close(dbi);
}