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Flink从入门到实践(三):数据实时采集 - Flink MySQL CDC

最编程 2024-02-16 10:29:33
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2024-02-08 08:36:33 INFO 5217 — [lt-dispatcher-6] o.a.f.r.executiongraph.ExecutionGraph : Source: MySQL Source -> Sink: Print to Std. Out (1/1) (e2371dabd0c952a5dfa7c053cbde80c3_cbc357ccb763df2852fee8c4fc7d55f2_0_2) switched from CREATED to SCHEDULED.
2024-02-08 08:36:33 INFO 5217 — [lt-dispatcher-8] o.a.f.r.r.s.FineGrainedSlotManager : Received resource requirements from job 369b1c979674a0444f679dd13264ea88: [ResourceRequirement{resourceProfile=ResourceProfile{UNKNOWN}, numberOfRequiredSlots=1}]
2024-02-08 08:36:33 INFO 5218 — [lt-dispatcher-6] o.a.flink.runtime.jobmaster.JobMaster : Trying to recover from a global failure.
org.apache.flink.util.FlinkException: Global failure triggered by OperatorCoordinator for ‘Source: MySQL Source -> Sink: Print to Std. Out’ (operator cbc357ccb763df2852fee8c4fc7d55f2).
at org.apache.flink.runtime.operators.coordination.OperatorCoordinatorHolder L a z y I n i t i a l i z e d C o o r d i n a t o r C o n t e x t . f a i l J o b ( O p e r a t o r C o o r d i n a t o r H o l d e r . j a v a : 624 ) a t o r g . a p a c h e . f l i n k . r u n t i m e . o p e r a t o r s . c o o r d i n a t i o n . R e c r e a t e O n R e s e t O p e r a t o r C o o r d i n a t o r LazyInitializedCoordinatorContext.failJob(OperatorCoordinatorHolder.java:624) at org.apache.flink.runtime.operators.coordination.RecreateOnResetOperatorCoordinator LazyInitializedCoordinatorContext.failJob(OperatorCoordinatorHolder.java:624)atorg.apache.flink.runtime.operators.coordination.RecreateOnResetOperatorCoordinatorQuiesceableContext.failJob(RecreateOnResetOperatorCoordinator.java:248)
at org.apache.flink.runtime.source.coordinator.SourceCoordinatorContext.failJob(SourceCoordinatorContext.java:395)
at org.apache.flink.runtime.source.coordinator.SourceCoordinator.start(SourceCoordinator.java:225)
at org.apache.flink.runtime.operators.coordination.RecreateOnResetOperatorCoordinator D e f e r r a b l e C o o r d i n a t o r . r e s e t A n d S t a r t ( R e c r e a t e O n R e s e t O p e r a t o r C o o r d i n a t o r . j a v a : 416 ) a t o r g . a p a c h e . f l i n k . r u n t i m e . o p e r a t o r s . c o o r d i n a t i o n . R e c r e a t e O n R e s e t O p e r a t o r C o o r d i n a t o r . l a m b d a DeferrableCoordinator.resetAndStart(RecreateOnResetOperatorCoordinator.java:416) at org.apache.flink.runtime.operators.coordination.RecreateOnResetOperatorCoordinator.lambda DeferrableCoordinator.resetAndStart(RecreateOnResetOperatorCoordinator.java:416)atorg.apache.flink.runtime.operators.coordination.RecreateOnResetOperatorCoordinator.lambdaresetToCheckpoint 7 ( R e c r e a t e O n R e s e t O p e r a t o r C o o r d i n a t o r . j a v a : 156 ) a t j a v a . u t i l . c o n c u r r e n t . C o m p l e t a b l e F u t u r e . u n i W h e n C o m p l e t e ( C o m p l e t a b l e F u t u r e . j a v a : 774 ) a t j a v a . u t i l . c o n c u r r e n t . C o m p l e t a b l e F u t u r e . u n i W h e n C o m p l e t e S t a g e ( C o m p l e t a b l e F u t u r e . j a v a : 792 ) a t j a v a . u t i l . c o n c u r r e n t . C o m p l e t a b l e F u t u r e . w h e n C o m p l e t e ( C o m p l e t a b l e F u t u r e . j a v a : 2153 ) a t o r g . a p a c h e . f l i n k . r u n t i m e . o p e r a t o r s . c o o r d i n a t i o n . R e c r e a t e O n R e s e t O p e r a t o r C o o r d i n a t o r . r e s e t T o C h e c k p o i n t ( R e c r e a t e O n R e s e t O p e r a t o r C o o r d i n a t o r . j a v a : 143 ) a t o r g . a p a c h e . f l i n k . r u n t i m e . o p e r a t o r s . c o o r d i n a t i o n . O p e r a t o r C o o r d i n a t o r H o l d e r . r e s e t T o C h e c k p o i n t ( O p e r a t o r C o o r d i n a t o r H o l d e r . j a v a : 284 ) a t o r g . a p a c h e . f l i n k . r u n t i m e . c h e c k p o i n t . C h e c k p o i n t C o o r d i n a t o r . r e s t o r e S t a t e T o C o o r d i n a t o r s ( C h e c k p o i n t C o o r d i n a t o r . j a v a : 2044 ) a t o r g . a p a c h e . f l i n k . r u n t i m e . c h e c k p o i n t . C h e c k p o i n t C o o r d i n a t o r . r e s t o r e L a t e s t C h e c k p o i n t e d S t a t e I n t e r n a l ( C h e c k p o i n t C o o r d i n a t o r . j a v a : 1719 ) a t o r g . a p a c h e . f l i n k . r u n t i m e . c h e c k p o i n t . C h e c k p o i n t C o o r d i n a t o r . r e s t o r e L a t e s t C h e c k p o i n t e d S t a t e T o A l l ( C h e c k p o i n t C o o r d i n a t o r . j a v a : 1647 ) a t o r g . a p a c h e . f l i n k . r u n t i m e . s c h e d u l e r . S c h e d u l e r B a s e . r e s t o r e S t a t e ( S c h e d u l e r B a s e . j a v a : 434 ) a t o r g . a p a c h e . f l i n k . r u n t i m e . s c h e d u l e r . D e f a u l t S c h e d u l e r . r e s t a r t T a s k s ( D e f a u l t S c h e d u l e r . j a v a : 419 ) a t o r g . a p a c h e . f l i n k . r u n t i m e . s c h e d u l e r . D e f a u l t S c h e d u l e r . l a m b d a 7(RecreateOnResetOperatorCoordinator.java:156) at java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:774) at java.util.concurrent.CompletableFuture.uniWhenCompleteStage(CompletableFuture.java:792) at java.util.concurrent.CompletableFuture.whenComplete(CompletableFuture.java:2153) at org.apache.flink.runtime.operators.coordination.RecreateOnResetOperatorCoordinator.resetToCheckpoint(RecreateOnResetOperatorCoordinator.java:143) at org.apache.flink.runtime.operators.coordination.OperatorCoordinatorHolder.resetToCheckpoint(OperatorCoordinatorHolder.java:284) at org.apache.flink.runtime.checkpoint.CheckpointCoordinator.restoreStateToCoordinators(CheckpointCoordinator.java:2044) at org.apache.flink.runtime.checkpoint.CheckpointCoordinator.restoreLatestCheckpointedStateInternal(CheckpointCoordinator.java:1719) at org.apache.flink.runtime.checkpoint.CheckpointCoordinator.restoreLatestCheckpointedStateToAll(CheckpointCoordinator.java:1647) at org.apache.flink.runtime.scheduler.SchedulerBase.restoreState(SchedulerBase.java:434) at org.apache.flink.runtime.scheduler.DefaultScheduler.restartTasks(DefaultScheduler.java:419) at org.apache.flink.runtime.scheduler.DefaultScheduler.lambda 7(RecreateOnResetOperatorCoordinator.java:156)atjava.util.concurrent.CompletableFutu