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Apache Linkis builds a computation middleware layer to facilitate connection, governance and orchestration between the upper applications and the underlying data engines.
https://linkis.apache.org/
Apache License 2.0
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[Bug] [LM][1.4.0] Create EneingNode throw NPE #4651

Closed peacewong closed 1 year ago

peacewong commented 1 year ago

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Linkis Component

linkis-computation-governance

Steps to reproduce

  1. ask EC
  2. kill Start EC
  3. NPE 
    2023-06-15 15:12:37.727 [WARN ] [AskEngineService-Thread-94              ] o.a.l.m.a.s.e.DefaultEngineCreateService (167) [lambda$tryAndWarnMsg$1] [JobId-105] - Failed to from db get engine node info java.lang.NullPointerException: null
    at org.apache.linkis.manager.persistence.impl.DefaultNodeMetricManagerPersistence.getNodeMetrics(DefaultNodeMetricManagerPersistence.java:167) ~[linkis-manager-persistence-1.4.0-SNAPSHOT.jar:1.4.0-SNAPSHOT]
    at org.apache.linkis.manager.am.manager.DefaultEngineNodeManager.getEngineNodeInfoByDB(DefaultEngineNodeManager.java:119) ~[linkis-application-manager-1.4.0-SNAPSHOT.jar:1.4.0-SNAPSHOT]
    at org.apache.linkis.manager.am.service.engine.DefaultEngineCreateService.lambda$ensuresIdle$2(DefaultEngineCreateService.java:342) ~[linkis-application-manager-1.4.0-SNAPSHOT.jar:1.4.0-SNAPSHOT]
    at org.apache.linkis.manager.am.util.LinkisUtils.tryCatch(LinkisUtils.java:47) ~[linkis-application-manager-1.4.0-SNAPSHOT.jar:1.4.0-SNAPSHOT]
    at org.apache.linkis.manager.am.util.LinkisUtils.tryAndWarnMsg(LinkisUtils.java:149) ~[linkis-application-manager-1.4.0-SNAPSHOT.jar:1.4.0-SNAPSHOT]
    at org.apache.linkis.manager.am.service.engine.DefaultEngineCreateService.ensuresIdle(DefaultEngineCreateService.java:341) ~[linkis-application-manager-1.4.0-SNAPSHOT.jar:1.4.0-SNAPSHOT]
    at org.apache.linkis.manager.am.service.engine.DefaultEngineCreateService.lambda$ensureECAvailable$3(DefaultEngineCreateService.java:403) ~[linkis-application-manager-1.4.0-SNAPSHOT.jar:1.4.0-SNAPSHOT]
    at org.apache.linkis.manager.am.util.LinkisUtils.waitUntil(LinkisUtils.java:194) ~[linkis-application-manager-1.4.0-SNAPSHOT.jar:1.4.0-SNAPSHOT]
    at org.apache.linkis.manager.am.util.LinkisUtils.waitUntil(LinkisUtils.java:208) ~[linkis-application-manager-1.4.0-SNAPSHOT.jar:1.4.0-SNAPSHOT]
    at org.apache.linkis.manager.am.service.engine.DefaultEngineCreateService.ensureECAvailable(DefaultEngineCreateService.java:402) ~[linkis-application-manager-1.4.0-SNAPSHOT.jar:1.4.0-SNAPSHOT]
    at org.apache.linkis.manager.am.service.engine.DefaultEngineCreateService.createEngine(DefaultEngineCreateService.java:265) ~[linkis-application-manager-1.4.0-SNAPSHOT.jar:1.4.0-SNAPSHOT]
    at org.apache.linkis.manager.am.service.engine.DefaultEngineAskEngineService.lambda$askEngine$0(DefaultEngineAskEngineService.java:126) ~[linkis-application-manager-1.4.0-SNAPSHOT.jar:1.4.0-SNAPSHOT]
    at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1590) ~[?:1.8.0_192]
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) ~[?:1.8.0_192]
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ~[?:1.8.0_192]
    at java.lang.Thread.run(Thread.java:748) ~[?:1.8.0_192]

Expected behavior

no error

Your environment

Anything else

No response

Are you willing to submit a PR?

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