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[MDS] fix clog may full because MDS dag not scheduled

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This commit is contained in:
fengdeyiji
2023-07-11 08:19:05 +00:00
committed by ob-robot
parent 89dccdfc00
commit 01ede7dd2b
7 changed files with 33 additions and 15 deletions
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10
src/share/scheduler/ob_dag_scheduler.cpp
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@ -2106,7 +2106,7 @@ int ObTenantDagScheduler::get_all_compaction_dag_info(
ObIDag *cur = head->get_next();
while (head != cur && idx < total_dag_cnt && prio_cnt < MAX_SHOW_DAG_CNT_PER_PRIO) {
if (OB_UNLIKELY(OB_TMP_FAIL(cur->gene_compaction_info(progress[idx])))) {
if (OB_EAGAIN != tmp_ret) {
if (OB_EAGAIN != tmp_ret && OB_NOT_IMPLEMENT != tmp_ret) {
COMMON_LOG(WARN, "failed to generate compaction dag info", K(tmp_ret), KPC(cur));
}
} else {
@ -2249,7 +2249,11 @@ int ObTenantDagScheduler::diagnose_minor_exe_dag(
compaction::ObTabletMergeExecuteDag *exe_dag = static_cast<compaction::ObTabletMergeExecuteDag *>(cur);
if (exe_dag->belong_to_same_tablet(merge_dag_info)) {
if (OB_FAIL(exe_dag->diagnose_compaction_info(progress))) {
if (OB_NOT_IMPLEMENT != ret) {
LOG_WARN("failed to diagnose compaction dag", K(ret), K(exe_dag));
} else {
ret = OB_SUCCESS;
}
} else {
find = true;
break;
@ -2323,7 +2327,11 @@ int ObTenantDagScheduler::diagnose_dag(
ret = OB_ERR_SYS;
LOG_WARN("dag is null", K(ret));
} else if (OB_FAIL(stored_dag->diagnose_compaction_info(progress))) {
if (OB_NOT_IMPLEMENT != ret) {
LOG_WARN("failed to generate compaction info", K(ret));
} else {
ret = OB_SUCCESS;
}
}
}
return ret;

2
src/share/scheduler/ob_dag_scheduler_config.h
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@ -43,7 +43,7 @@ DAG_SCHEDULER_DAG_TYPE_DEF(DAG_TYPE_MERGE_EXECUTE, ObDagPrio::DAG_PRIO_COMPACTIO
DAG_SCHEDULER_DAG_TYPE_DEF(DAG_TYPE_MAJOR_MERGE, ObDagPrio::DAG_PRIO_COMPACTION_LOW, ObSysTaskType::SSTABLE_MAJOR_MERGE_TASK, "MAJOR_MERGE", "COMPACTION")
DAG_SCHEDULER_DAG_TYPE_DEF(DAG_TYPE_TX_TABLE_MERGE, ObDagPrio::DAG_PRIO_COMPACTION_HIGH, ObSysTaskType::SPECIAL_TABLE_MERGE_TASK, "TX_TABLE_MERGE", "COMPACTION")
DAG_SCHEDULER_DAG_TYPE_DEF(DAG_TYPE_WRITE_CKPT, ObDagPrio::DAG_PRIO_COMPACTION_LOW, ObSysTaskType::WRITE_CKPT_TASK, "WRITE_CKPT", "COMPACTION")
DAG_SCHEDULER_DAG_TYPE_DEF(DAG_TYPE_MDS_TABLE_MERGE, ObDagPrio::DAG_PRIO_COMPACTION_MID, ObSysTaskType::MDS_TABLE_MERGE_TASK, "MDS_TABLE_MERGE", "COMPACTION")
DAG_SCHEDULER_DAG_TYPE_DEF(DAG_TYPE_MDS_TABLE_MERGE, ObDagPrio::DAG_PRIO_COMPACTION_HIGH, ObSysTaskType::MDS_TABLE_MERGE_TASK, "MDS_TABLE_MERGE", "COMPACTION")
DAG_SCHEDULER_DAG_TYPE_DEF(DAG_TYPE_DDL, ObDagPrio::DAG_PRIO_DDL, ObSysTaskType::DDL_TASK, "DDL", "DDL")
DAG_SCHEDULER_DAG_TYPE_DEF(DAG_TYPE_UNIQUE_CHECKING, ObDagPrio::DAG_PRIO_DDL, ObSysTaskType::DDL_TASK, "UNIQUE_CHECK", "DDL")

1
src/storage/multi_data_source/mds_table_base.cpp
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@ -152,6 +152,7 @@ int MdsTableBase::merge(const share::SCN &flushing_scn)
param.ls_id_ = ls_id_;
param.tablet_id_ = tablet_id_;
param.flush_scn_ = flushing_scn;
param.generate_ts_ = ObClockGenerator::getCurrentTime();
if (OB_FAIL(compaction::ObScheduleDagFunc::schedule_mds_table_merge_dag(param))) {
if (OB_EAGAIN != ret && OB_SIZE_OVERFLOW != ret) {
MDS_LOG(WARN, "failed to schedule mds table merge dag", K(ret), K(param));

4
src/storage/multi_data_source/mds_table_impl.ipp
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@ -969,6 +969,9 @@ int MdsTableImpl<MdsTableType>::flush(share::SCN recycle_scn, bool need_freeze)
if (OB_SUCC(ret) &&
(flushing_scn_.is_valid() || // need_freeze is false, not calculate temp_flushing_scn, but need generate dag
temp_flushing_scn.is_valid())) {// need_freeze is true, calculated a temp flushing scn
if (flushing_scn_.is_valid() && temp_flushing_scn.is_valid()) {// can not both be valid
MDS_LOG_FLUSH(ERROR, "both flushing_scn_ and temp_flushing_scn is valid");
} else {
// if we get a valid flushing_scn, schedule mini merge
#ifndef UNITTEST_DEBUG
share::SCN do_merge_scn = temp_flushing_scn.is_valid() ? temp_flushing_scn : flushing_scn_;
@ -984,6 +987,7 @@ int MdsTableImpl<MdsTableType>::flush(share::SCN recycle_scn, bool need_freeze)
flushing_scn_ = temp_flushing_scn;
#endif
}
}
MDS_LOG_FLUSH(DEBUG, "call flush mds_table");
return ret;
#undef PRINT_WRAPPER

3
src/storage/multi_data_source/ob_mds_table_merge_dag_param.cpp
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@ -23,7 +23,8 @@ namespace mds
ObMdsTableMergeDagParam::ObMdsTableMergeDagParam()
: ls_id_(),
tablet_id_(),
flush_scn_(share::SCN::invalid_scn())
flush_scn_(share::SCN::invalid_scn()),
generate_ts_(0)
{
}
} // namespace mds

3
src/storage/multi_data_source/ob_mds_table_merge_dag_param.h
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@ -33,11 +33,12 @@ public:
virtual bool is_valid() const override;
bool operator==(const ObMdsTableMergeDagParam &other) const;
TO_STRING_KV(K_(ls_id), K_(tablet_id), K_(flush_scn));
TO_STRING_KV(K_(ls_id), K_(tablet_id), K_(flush_scn), KTIME_(generate_ts));
public:
share::ObLSID ls_id_;
common::ObTabletID tablet_id_;
share::SCN flush_scn_;
int64_t generate_ts_;
};
inline bool ObMdsTableMergeDagParam::is_valid() const

3
src/storage/multi_data_source/ob_mds_table_merge_task.cpp
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@ -41,6 +41,7 @@ int ObMdsTableMergeTask::init(const ObMdsTableMergeDagParam &param)
ret = OB_INIT_TWICE;
} else {
param_ = param;
param_.generate_ts_ = ObClockGenerator::getClock();
is_inited_ = true;
}
@ -77,6 +78,8 @@ int ObMdsTableMergeTask::process()
LOG_WARN("tablet is null", K(ret), K(ls_id), K(tablet_handle));
} else if (OB_FAIL(ls->get_tablet_svr()->build_new_tablet_from_mds_table(tablet_id, flush_scn))) {
LOG_WARN("failed to build new tablet from mds table", K(ret), K(ls_id), K(tablet_id), K(flush_scn));
} else {
share::dag_yield();
}
// always notify flush ret