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add _max_trx_size

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qianchanger
2022-05-16 10:42:29 +08:00
committed by wangzelin.wzl
parent db22b2c67c
commit 9d750fb89c
3 changed files with 18 additions and 1 deletions
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2
src/share/parameter/ob_parameter_seed.ipp
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@ -1270,7 +1270,7 @@ DEF_BOOL(module_test_trx_fake_commit, OB_TENANT_PARAMETER, "false", "module test
DEF_CAP(sql_work_area, OB_TENANT_PARAMETER, "1G", "[10M,)", "Work area memory limitation for tenant",
ObParameterAttr(Section::OBSERVER, Source::DEFAULT, EditLevel::STATIC_EFFECTIVE));
DEF_CAP(_max_trx_size, OB_CLUSTER_PARAMETER, "100G", "[1M,)",
DEF_CAP(_max_trx_size, OB_CLUSTER_PARAMETER, "100G", "[0B,)",
"the limit for memstore memory used per partition involved in each database transaction",
ObParameterAttr(Section::OBSERVER, Source::DEFAULT, EditLevel::DYNAMIC_EFFECTIVE));
DEF_CAP(__easy_memory_limit, OB_CLUSTER_PARAMETER, "4G", "[1G,)",

16
src/storage/memtable/ob_memtable_context.cpp
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@ -258,6 +258,8 @@ int ObMemtableCtx::set_host_(ObMemtable* host, const bool for_replay)
ret = OB_ERR_UNEXPECTED;
} else if (false == for_replay && true == trans_mgr_.is_for_replay()) {
ret = OB_NOT_MASTER;
} else if (!ctx_->is_can_elr() && OB_FAIL(check_trans_size_(for_replay))) {
// do nothing
} else if (host == get_active_mt()) {
// do nothing
} else if (memtable_arr_wrap_.is_contain_this_memtable(host)) {
@ -1739,5 +1741,19 @@ void ObMemtableCtx::dec_pending_elr_count()
}
}
int ObMemtableCtx::check_trans_size_(const bool for_replay)
{
int ret = OB_SUCCESS;
const int64_t max_trx_size = GCONF._max_trx_size;
if (!for_replay && !is_can_elr()) {
if (max_trx_size > 0 && trans_mem_total_size_ > max_trx_size) {
ret = OB_TRANS_OUT_OF_THRESHOLD;
TRANS_LOG(WARN, "current transaction partition data size great to threshold", K(*this),
K(ret), K_(trans_mem_total_size), "max_trx_size_threshold", max_trx_size);
}
}
return ret;
}
} // namespace memtable
} // namespace oceanbase

1
src/storage/memtable/ob_memtable_context.h
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@ -569,6 +569,7 @@ private:
{
trans_mgr_.inc_flushed_log_size(size);
}
int check_trans_size_(const bool for_replay);
private:
DISALLOW_COPY_AND_ASSIGN(ObMemtableCtx);