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caiconghui pushed a commit to branch master
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The following commit(s) were added to refs/heads/master by this push:
new 5514b1c1b7 [enhancement](tablet_report) accelerate deleteFromBackend
function to avoid tablet report task blocked (#16115)
5514b1c1b7 is described below
commit 5514b1c1b74fbf442a4d36e25504f6bcb0e1fc30
Author: caiconghui <[email protected]>
AuthorDate: Fri Jan 20 20:11:58 2023 +0800
[enhancement](tablet_report) accelerate deleteFromBackend function to avoid
tablet report task blocked (#16115)
---
.../org/apache/doris/master/ReportHandler.java | 33 +++++++++++-----------
1 file changed, 16 insertions(+), 17 deletions(-)
diff --git
a/fe/fe-core/src/main/java/org/apache/doris/master/ReportHandler.java
b/fe/fe-core/src/main/java/org/apache/doris/master/ReportHandler.java
index 055fd59594..f3090fa212 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/master/ReportHandler.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/master/ReportHandler.java
@@ -683,21 +683,27 @@ public class ReportHandler extends Daemon {
int deleteFromBackendCounter = 0;
int addToMetaCounter = 0;
AgentBatchTask batchTask = new AgentBatchTask();
+ TabletInvertedIndex invertedIndex = Env.getCurrentInvertedIndex();
for (Long tabletId : backendTablets.keySet()) {
TTablet backendTablet = backendTablets.get(tabletId);
TTabletInfo backendTabletInfo =
backendTablet.getTabletInfos().get(0);
boolean needDelete = false;
+ TabletMeta tabletMeta = null;
if (!tabletFoundInMeta.contains(tabletId)) {
if (isBackendReplicaHealthy(backendTabletInfo)) {
- // if this tablet is not in meta. try adding it.
+ // if this tablet meta is still in invertedIndex. try to
add it.
// if add failed. delete this tablet from backend.
try {
- addReplica(tabletId, backendTabletInfo, backendId);
- // update counter
- needDelete = false;
- ++addToMetaCounter;
+ tabletMeta = invertedIndex.getTabletMeta(tabletId);
+ if (tabletMeta != null) {
+ addReplica(tabletId, tabletMeta,
backendTabletInfo, backendId);
+ // update counter
+ ++addToMetaCounter;
+ } else {
+ needDelete = true;
+ }
} catch (MetaNotFoundException e) {
- LOG.warn("failed add to meta. tablet[{}], backend[{}].
{}",
+ LOG.debug("failed add to meta. tablet[{}],
backend[{}]. {}",
tabletId, backendId, e.getMessage());
needDelete = true;
}
@@ -709,11 +715,11 @@ public class ReportHandler extends Daemon {
if (needDelete) {
// drop replica
long replicaId = backendTabletInfo.getReplicaId();
- boolean isDropTableOrPartition =
Env.getCurrentInvertedIndex().getTabletMeta(tabletId) == null;
+ boolean isDropTableOrPartition = tabletMeta == null;
DropReplicaTask task = new DropReplicaTask(backendId,
tabletId, replicaId,
backendTabletInfo.getSchemaHash(),
isDropTableOrPartition);
batchTask.addTask(task);
- LOG.warn("delete tablet[" + tabletId + "] from backend[" +
backendId + "] because not found in meta");
+ LOG.debug("delete tablet[{}] from backend[{}] because not
found in meta", tabletId, backendId);
++deleteFromBackendCounter;
}
} // end for backendTabletIds
@@ -891,16 +897,8 @@ public class ReportHandler extends Daemon {
AgentTaskExecutor.submit(batchTask);
}
- private static void addReplica(long tabletId, TTabletInfo
backendTabletInfo, long backendId)
+ private static void addReplica(long tabletId, TabletMeta tabletMeta,
TTabletInfo backendTabletInfo, long backendId)
throws MetaNotFoundException {
- TabletInvertedIndex invertedIndex = Env.getCurrentInvertedIndex();
- SystemInfoService infoService = Env.getCurrentSystemInfo();
-
- TabletMeta tabletMeta = invertedIndex.getTabletMeta(tabletId);
- if (tabletMeta == null || tabletMeta ==
TabletInvertedIndex.NOT_EXIST_TABLET_META) {
- throw new MetaNotFoundException("tablet meta[" + tabletMeta + "]
does not exist in tablet inverted index");
- }
-
long dbId = tabletMeta.getDbId();
long tableId = tabletMeta.getTableId();
long partitionId = tabletMeta.getPartitionId();
@@ -952,6 +950,7 @@ public class ReportHandler extends Daemon {
return;
}
+ SystemInfoService infoService = Env.getCurrentSystemInfo();
List<Long> aliveBeIdsInCluster =
infoService.getClusterBackendIds(db.getClusterName(), true);
Pair<TabletStatus, TabletSchedCtx.Priority> status =
tablet.getHealthStatusWithPriority(infoService,
db.getClusterName(), visibleVersion,
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