[server] Support generate and execute reblance plan #1452
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LiebingYu
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LiebingYu
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fluss-server/src/main/java/org/apache/fluss/server/coordinator/CoordinatorService.java
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wuchong
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Jan 7, 2026
...ink-common/src/main/java/org/apache/fluss/flink/procedure/ListRebalanceProcessProcedure.java
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...nk/fluss-flink-common/src/main/java/org/apache/fluss/flink/procedure/RebalanceProcedure.java
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...s-server/src/main/java/org/apache/fluss/server/coordinator/rebalance/model/ClusterModel.java
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fluss-server/src/main/java/org/apache/fluss/server/coordinator/CoordinatorEventProcessor.java
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...java/org/apache/fluss/server/coordinator/rebalance/goal/ReplicaDistributionAbstractGoal.java
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...rc/main/java/org/apache/fluss/server/coordinator/rebalance/goal/ReplicaDistributionGoal.java
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| } else if (electionStrategy == CONTROLLED_SHUTDOWN_ELECTION) { | ||
| if (electionStrategy instanceof DefaultLeaderElection) { | ||
| resultOpt = | ||
| ((DefaultLeaderElection) electionStrategy) |
Member
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Could you create an issue to refactor ReplicaLeaderElection into interface with method leaderElection?
This was referenced Jan 8, 2026
platinumhamburg
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Jan 8, 2026
| (replica) -> { | ||
| // For rebalance case. the replica state already set to null in method | ||
| // stopRemovedReplicasOfReassignedBucket. so we need not reset it again. | ||
| if (coordinatorContext.getReplicaState(replica) != null) { |
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It seems that null is a very ambiguous state—would it be better to define a clear, explicit state for use in rebalance scenarios?
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Author
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null is not define only for reblance. NonExist will change the state in coordinatorContext to null.
wuchong
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Jan 8, 2026
fluss-client/src/main/java/org/apache/fluss/client/admin/Admin.java
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...nk/fluss-flink-common/src/main/java/org/apache/fluss/flink/procedure/RebalanceProcedure.java
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fluss-server/src/main/java/org/apache/fluss/server/zk/ZooKeeperClient.java
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wuchong
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Jan 8, 2026
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Purpose
Linked issue: #1397
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Tests
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