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The following commit(s) were added to refs/heads/branch-3.0 by this push:
new 5a0e74cc0c6 branch-3.0: [fix](cloud) Fix warm up
`ConcurrentModificationException` exception #53192 (#54051)
5a0e74cc0c6 is described below
commit 5a0e74cc0c60c0af4137a2c1038d381d7b6c0ee7
Author: github-actions[bot]
<41898282+github-actions[bot]@users.noreply.github.com>
AuthorDate: Tue Aug 12 10:14:09 2025 +0800
branch-3.0: [fix](cloud) Fix warm up `ConcurrentModificationException`
exception #53192 (#54051)
Cherry-picked from #53192
Co-authored-by: deardeng <[email protected]>
---
.../doris/cloud/catalog/CloudTabletRebalancer.java | 21 ++++++++++++---------
1 file changed, 12 insertions(+), 9 deletions(-)
diff --git
a/fe/fe-core/src/main/java/org/apache/doris/cloud/catalog/CloudTabletRebalancer.java
b/fe/fe-core/src/main/java/org/apache/doris/cloud/catalog/CloudTabletRebalancer.java
index 17d72dd7446..e7f080ea329 100644
---
a/fe/fe-core/src/main/java/org/apache/doris/cloud/catalog/CloudTabletRebalancer.java
+++
b/fe/fe-core/src/main/java/org/apache/doris/cloud/catalog/CloudTabletRebalancer.java
@@ -157,7 +157,6 @@ public class CloudTabletRebalancer extends MasterDaemon {
public Tablet pickedTablet;
public long srcBe;
public long destBe;
- public boolean isGlobal;
public Map<Long, Set<Tablet>> beToTablets;
public long startTimestamp;
BalanceType balanceType;
@@ -168,21 +167,22 @@ public class CloudTabletRebalancer extends MasterDaemon {
public long destBe;
public long minTabletsNum;
public long maxTabletsNum;
- public boolean srcDecommissioned;
}
public Set<Long> getSnapshotTabletsInPrimaryByBeId(Long beId) {
Set<Long> tabletIds = Sets.newHashSet();
Set<Tablet> tablets = beToTabletsGlobal.get(beId);
if (tablets != null) {
- for (Tablet tablet : tablets) {
+ // Create a copy
+ for (Tablet tablet : new HashSet<>(tablets)) {
tabletIds.add(tablet.getId());
}
}
- tablets = beToColocateTabletsGlobal.get(beId);
- if (tablets != null) {
- for (Tablet tablet : tablets) {
+ Set<Tablet> colocateTablets = beToColocateTabletsGlobal.get(beId);
+ if (colocateTablets != null) {
+ // Create a copy
+ for (Tablet tablet : new HashSet<>(colocateTablets)) {
tabletIds.add(tablet.getId());
}
}
@@ -194,7 +194,8 @@ public class CloudTabletRebalancer extends MasterDaemon {
Set<Long> tabletIds = Sets.newHashSet();
Set<Tablet> tablets = beToTabletsGlobalInSecondary.get(beId);
if (tablets != null) {
- for (Tablet tablet : tablets) {
+ // Create a copy
+ for (Tablet tablet : new HashSet<>(tablets)) {
tabletIds.add(tablet.getId());
}
}
@@ -212,8 +213,10 @@ public class CloudTabletRebalancer extends MasterDaemon {
Set<Tablet> tablets = beToTabletsGlobal.get(beId);
Set<Tablet> colocateTablets = beToColocateTabletsGlobal.get(beId);
- return (tablets == null ? 0 : tablets.size())
- + (colocateTablets == null ? 0 : colocateTablets.size());
+ int tabletsSize = (tablets == null) ? 0 : tablets.size();
+ int colocateTabletsSize = (colocateTablets == null) ? 0 :
colocateTablets.size();
+
+ return tabletsSize + colocateTabletsSize;
}
// 1 build cluster to backends info
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