运行示例程序elastic-job-spring-boot-example报错java.lang.IllegalStateException

[CavendishLi]

您好，我下载elastic-job-spring-boot-example后，只保留MySimpleJob任务相关配置，报错java.lang.IllegalStateException，详细报错如下：

2018-04-20 12:34:00.967 ERROR 2120 --- [ain-EventThread] o.a.c.framework.recipes.cache.TreeCache :

java.lang.IllegalStateException: instance must be started before calling this method
at com.google.common.base.Preconditions.checkState(Preconditions.java:173) ~[guava-18.0.jar:na]
at org.apache.curator.framework.imps.CuratorFrameworkImpl.getChildren(CuratorFrameworkImpl.java:391) ~[curator-framework-2.10.0.jar:na]
at org.apache.curator.framework.recipes.cache.TreeCache$TreeNode.doRefreshChildren(TreeCache.java:263) ~[curator-recipes-2.10.0.jar:na]
at org.apache.curator.framework.recipes.cache.TreeCache$TreeNode.refreshChildren(TreeCache.java:251) ~[curator-recipes-2.10.0.jar:na]
at org.apache.curator.framework.recipes.cache.TreeCache$TreeNode.process(TreeCache.java:351) ~[curator-recipes-2.10.0.jar:na]
at org.apache.curator.framework.imps.NamespaceWatcher.process(NamespaceWatcher.java:62) [curator-framework-2.10.0.jar:na]
at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:522) [zookeeper-3.4.6.jar:3.4.6-1569965]
at org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) [zookeeper-3.4.6.jar:3.4.6-1569965]

2018-04-20 12:34:00.967 INFO 2120 --- [ain-EventThread] org.apache.zookeeper.ClientCnxn : EventThread shut down
2018-04-20 12:34:00.967 ERROR 2120 --- [tor-TreeCache-1] o.a.c.framework.recipes.cache.TreeCache :

com.dangdang.ddframe.job.reg.exception.RegException: java.lang.IllegalStateException: instance must be started before calling this method
at com.dangdang.ddframe.job.reg.exception.RegExceptionHandler.handleException(RegExceptionHandler.java:52) ~[elastic-job-common-core-2.1.5.jar:na]
at com.dangdang.ddframe.job.reg.zookeeper.ZookeeperRegistryCenter.getDirectly(ZookeeperRegistryCenter.java:162) ~[elastic-job-common-core-2.1.5.jar:na]
at com.dangdang.ddframe.job.reg.zookeeper.ZookeeperRegistryCenter.get(ZookeeperRegistryCenter.java:137) ~[elastic-job-common-core-2.1.5.jar:na]
at com.dangdang.ddframe.job.lite.internal.storage.JobNodeStorage.getJobNodeData(JobNodeStorage.java:72) ~[elastic-job-lite-core-2.1.5.jar:na]
at com.dangdang.ddframe.job.lite.internal.config.ConfigurationService.load(ConfigurationService.java:54) ~[elastic-job-lite-core-2.1.5.jar:na]
at com.dangdang.ddframe.job.lite.internal.failover.FailoverListenerManager.isFailoverEnabled(FailoverListenerManager.java:70) ~[elastic-job-lite-core-2.1.5.jar:na]
at com.dangdang.ddframe.job.lite.internal.failover.FailoverListenerManager.access$000(FailoverListenerManager.java:39) ~[elastic-job-lite-core-2.1.5.jar:na]
at com.dangdang.ddframe.job.lite.internal.failover.FailoverListenerManager$JobCrashedJobListener.dataChanged(FailoverListenerManager.java:78) ~[elastic-job-lite-core-2.1.5.jar:na]
at com.dangdang.ddframe.job.lite.internal.listener.AbstractJobListener.childEvent(AbstractJobListener.java:44) ~[elastic-job-lite-core-2.1.5.jar:na]
at org.apache.curator.framework.recipes.cache.TreeCache$2.apply(TreeCache.java:732) [curator-recipes-2.10.0.jar:na]
at org.apache.curator.framework.recipes.cache.TreeCache$2.apply(TreeCache.java:726) [curator-recipes-2.10.0.jar:na]
at org.apache.curator.framework.listen.ListenerContainer$1.run(ListenerContainer.java:93) [curator-framework-2.10.0.jar:na]
at com.google.common.util.concurrent.MoreExecutors$DirectExecutorService.execute(MoreExecutors.java:299) [guava-18.0.jar:na]
at org.apache.curator.framework.listen.ListenerContainer.forEach(ListenerContainer.java:85) [curator-framework-2.10.0.jar:na]
at org.apache.curator.framework.recipes.cache.TreeCache.callListeners(TreeCache.java:725) [curator-recipes-2.10.0.jar:na]
at org.apache.curator.framework.recipes.cache.TreeCache.access$1400(TreeCache.java:71) [curator-recipes-2.10.0.jar:na]
at org.apache.curator.framework.recipes.cache.TreeCache$4.run(TreeCache.java:843) [curator-recipes-2.10.0.jar:na]
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [na:1.8.0_144]
at java.util.concurrent.FutureTask.run(FutureTask.java:266) [na:1.8.0_144]
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [na:1.8.0_144]
at java.util.concurrent.FutureTask.run(FutureTask.java:266) [na:1.8.0_144]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_144]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_144]
at java.lang.Thread.run(Thread.java:748) [na:1.8.0_144]
Caused by: java.lang.IllegalStateException: instance must be started before calling this method
at com.google.common.base.Preconditions.checkState(Preconditions.java:173) ~[guava-18.0.jar:na]
at org.apache.curator.framework.imps.CuratorFrameworkImpl.getData(CuratorFrameworkImpl.java:375) ~[curator-framework-2.10.0.jar:na]
at com.dangdang.ddframe.job.reg.zookeeper.ZookeeperRegistryCenter.getDirectly(ZookeeperRegistryCenter.java:158) ~[elastic-job-common-core-2.1.5.jar:na]
... 22 common frames omitted

[yinjihuan]

把druid的配置去掉就行了，pom文件中，引入了druid,你没配置数据源

[CavendishLi]

明白了，万分感谢。

[nope-J]

我配了数据源，启动时在数据库里也自动生成了两个表，但还是报这个错