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[GC] gc need wait readonly tx cleaned up

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yyy-hust
2023-07-25 14:48:36 +00:00
committed by ob-robot
parent 7b37f56021
commit 8c16a5e83c
12 changed files with 205 additions and 112 deletions
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5
src/share/parameter/ob_parameter_seed.ipp
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@ -589,6 +589,11 @@ DEF_INT(_log_writer_parallelism, OB_TENANT_PARAMETER, "3",
"the number of parallel log writer threads that can be used to write redo log entries to disk. ",
ObParameterAttr(Section::LOGSERVICE, Source::DEFAULT, EditLevel::STATIC_EFFECTIVE));
DEF_TIME(_ls_gc_wait_readonly_tx_time, OB_TENANT_PARAMETER, "24h",
"[0s,)",
"The maximum waiting time for residual read-only transaction before executing log stream garbage collecting。The default value is 24h. Range: [0s, +∞)."
"Log stream garbage collecting will no longer wait for readonly transaction when the tenant is dropped. ",
ObParameterAttr(Section::LOGSERVICE, Source::DEFAULT, EditLevel::DYNAMIC_EFFECTIVE));
DEF_STR(standby_db_preferred_upstream_log_region, OB_TENANT_PARAMETER, "",
"The preferred upstream log region for Standby db. "
"The Standby db will give priority to the preferred upstream log region to fetch log. "