[fix](oom) avoid oom when a lot of tablets fail on load (#36944)

pick #36873
This commit is contained in:
Yongqiang YANG
2024-06-27 22:12:42 +08:00
committed by GitHub
parent 46eef9d948
commit ee7f9a4f26

View File

@ -1159,6 +1159,45 @@ public class DatabaseTransactionMgr {
return true;
}
private class TabletsPublishResultLogs {
public List<String> quorumSuccLogs = Lists.newArrayList();
public List<String> timeoutSuccLogs = Lists.newArrayList();
public List<String> failedLogs = Lists.newArrayList();
public void addQuorumSuccLog(String log) {
if (quorumSuccLogs.size() < 16) {
quorumSuccLogs.add(log);
}
}
public void addTimeoutSuccLog(String log) {
if (timeoutSuccLogs.size() < 16) {
timeoutSuccLogs.add(log);
}
}
public void addFailedLog(String log) {
if (failedLogs.size() < 16) {
failedLogs.add(log);
}
}
public void log() {
// log failed logs
for (String log : failedLogs) {
LOG.info(log);
}
// log timeout succ logs
for (String log : timeoutSuccLogs) {
LOG.info(log);
}
// log quorum succ logs
for (String log : quorumSuccLogs) {
LOG.info(log);
}
}
}
private PublishResult finishCheckQuorumReplicas(TransactionState transactionState,
List<Pair<OlapTable, Partition>> relatedTblPartitions,
Set<Long> errorReplicaIds) {
@ -1173,7 +1212,7 @@ public class DatabaseTransactionMgr {
List<Replica> tabletSuccReplicas = Lists.newArrayList();
List<Replica> tabletWriteFailedReplicas = Lists.newArrayList();
List<Replica> tabletVersionFailedReplicas = Lists.newArrayList();
List<String> logs = Lists.newArrayList();
TabletsPublishResultLogs logs = new TabletsPublishResultLogs();
Map<Long, PublishVersionTask> publishTasks = transactionState.getPublishVersionTasks();
PublishResult publishResult = PublishResult.QUORUM_SUCC;
@ -1224,9 +1263,9 @@ public class DatabaseTransactionMgr {
if (hasFailedReplica) {
String writeDetail = getTabletWriteDetail(tabletSuccReplicas,
tabletWriteFailedReplicas, tabletVersionFailedReplicas);
logs.add(String.format("publish version quorum succ for transaction %s on tablet %s"
+ " with version %s, and has failed replicas, load require replica num %s. "
+ "table %s, partition: [ id=%s, commit version=%s ], tablet detail: %s",
logs.addQuorumSuccLog(String.format("publish version quorum succ for transaction %s "
+ "on tablet %s with version %s, and has failed replicas, load require replica "
+ "num %s. table %s, partition: [ id=%s, commit version=%s ], tablet detail: %s",
transactionState, tablet.getId(), newVersion, loadRequiredReplicaNum, tableId,
partitionId, partition.getCommittedVersion(), writeDetail));
}
@ -1248,9 +1287,9 @@ public class DatabaseTransactionMgr {
// that are being publised exists on a few replicas we should go
// ahead, otherwise data may be lost and thre
// publish task hangs forever.
logs.add(String.format("publish version timeout succ for transaction %s on tablet %s "
+ "with version %s, and has failed replicas, load require replica num %s. "
+ "table %s, partition %s, tablet detail: %s",
logs.addTimeoutSuccLog(String.format("publish version timeout succ for transaction %s "
+ "on tablet %s with version %s, and has failed replicas, load require replica num %s."
+ " table %s, partition %s, tablet detail: %s",
transactionState, tablet.getId(), newVersion,
loadRequiredReplicaNum, tableId, partitionId, writeDetail));
} else {
@ -1261,8 +1300,8 @@ public class DatabaseTransactionMgr {
tablet.getId(), healthReplicaNum, loadRequiredReplicaNum, tableId,
partitionId, newVersion);
transactionState.setErrorMsg(errMsg);
logs.add(String.format("publish version failed for transaction %s on tablet %s with version"
+ " %s, and has failed replicas, load required replica num %s. table %s, "
logs.addQuorumSuccLog(String.format("publish version failed for transaction %s on tablet %s "
+ " with version %s, and has failed replicas, load required replica num %s. table %s, "
+ "partition %s, tablet detail: %s",
transactionState, tablet.getId(), newVersion,
loadRequiredReplicaNum, tableId, partitionId, writeDetail));
@ -1275,10 +1314,7 @@ public class DatabaseTransactionMgr {
|| now - transactionState.getLastPublishLogTime() > Config.publish_fail_log_interval_second * 1000L;
if (needLog) {
transactionState.setLastPublishLogTime(now);
for (String log : logs) {
LOG.info("{}. publish times {}, whole txn publish result {}",
log, transactionState.getPublishCount(), publishResult.name());
}
logs.log();
}
return publishResult;