suoli created KYLIN-5847: ---------------------------- Summary: kylin4.0.1 send mail throw exception Key: KYLIN-5847 URL: https://issues.apache.org/jira/browse/KYLIN-5847 Project: Kylin Issue Type: Bug Components: Job Engine Affects Versions: v4.0.1 Environment: kylin4.0.1-spark2 Reporter: suoli
kylin version is 4.0.1-spark2 *when job is discarded or successed,kylin.log content is:* 2024-04-11 13:46:35,241 ERROR [Scheduler 512464937 Job fd0b6de7-d474-47a4-9e65-e943366b7805-56] freemarker.runtime:60 : Error executing FreeMarker template FreeMarker template error: The following has evaluated to null or missing: ==> env_name [in template "JOB_DISCARD.ftl" at line 101, column 19] ---- Tip: If the failing expression is known to be legally refer to something that's sometimes null or missing, either specify a default value like myOptionalVar!myDefault, or use <#if myOptionalVar??>when-present<#else>when-missing</#if>. (These only cover the last step of the expression; to cover the whole expression, use parenthesis: (myOptionalVar.foo)!myDefault, (myOptionalVar.foo)?? ---- ---- FTL stack trace ("~" means nesting-related): - Failed at: ${env_name} [in template "JOB_DISCARD.ftl" at line 101, column 17] ---- Java stack trace (for programmers): ---- freemarker.core.InvalidReferenceException: [... Exception message was already printed; see it above ...] at freemarker.core.InvalidReferenceException.getInstance(InvalidReferenceException.java:131) at freemarker.core.EvalUtil.coerceModelToString(EvalUtil.java:355) at freemarker.core.Expression.evalAndCoerceToString(Expression.java:82) at freemarker.core.DollarVariable.accept(DollarVariable.java:41) at freemarker.core.Environment.visit(Environment.java:324) at freemarker.core.MixedContent.accept(MixedContent.java:54) at freemarker.core.Environment.visit(Environment.java:324) at freemarker.core.Environment.process(Environment.java:302) at freemarker.template.Template.process(Template.java:325) at org.apache.kylin.common.util.MailTemplateProvider.buildMailContent(MailTemplateProvider.java:63) at org.apache.kylin.job.util.MailNotificationUtil.getMailContent(MailNotificationUtil.java:70) at org.apache.kylin.engine.mr.CubingJob.formatNotifications(CubingJob.java:251) at org.apache.kylin.job.execution.AbstractExecutable.notifyUserStatusChange(AbstractExecutable.java:368) at org.apache.kylin.job.execution.DefaultChainedExecutable.onStatusChange(DefaultChainedExecutable.java:179) at org.apache.kylin.engine.mr.CubingJob.onStatusChange(CubingJob.java:280) at org.apache.kylin.job.execution.DefaultChainedExecutable.onExecuteFinished(DefaultChainedExecutable.java:125) at org.apache.kylin.engine.mr.CubingJob.onExecuteFinished(CubingJob.java:276) at org.apache.kylin.job.execution.AbstractExecutable.onExecuteFinishedWithRetry(AbstractExecutable.java:138) at org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:228) at org.apache.kylin.job.impl.threadpool.DefaultScheduler$JobRunner.run(DefaultScheduler.java:113) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) 2024-04-11 13:46:35,254 ERROR [Scheduler 512464937 Job fd0b6de7-d474-47a4-9e65-e943366b7805-56] execution.AbstractExecutable:371 : error send email java.lang.NullPointerException at org.apache.kylin.shaded.com.google.common.base.Preconditions.checkNotNull(Preconditions.java:878) at org.apache.kylin.shaded.com.google.common.base.Joiner.toString(Joiner.java:452) at org.apache.kylin.shaded.com.google.common.base.Joiner.appendTo(Joiner.java:109) at org.apache.kylin.shaded.com.google.common.base.Joiner.appendTo(Joiner.java:152) at org.apache.kylin.shaded.com.google.common.base.Joiner.join(Joiner.java:195) at org.apache.kylin.shaded.com.google.common.base.Joiner.join(Joiner.java:185) at org.apache.kylin.shaded.com.google.common.base.Joiner.join(Joiner.java:203) at org.apache.kylin.job.util.MailNotificationUtil.getMailTitle(MailNotificationUtil.java:79) at org.apache.kylin.engine.mr.CubingJob.formatNotifications(CubingJob.java:252) at org.apache.kylin.job.execution.AbstractExecutable.notifyUserStatusChange(AbstractExecutable.java:368) at org.apache.kylin.job.execution.DefaultChainedExecutable.onStatusChange(DefaultChainedExecutable.java:179) at org.apache.kylin.engine.mr.CubingJob.onStatusChange(CubingJob.java:280) at org.apache.kylin.job.execution.DefaultChainedExecutable.onExecuteFinished(DefaultChainedExecutable.java:125) at org.apache.kylin.engine.mr.CubingJob.onExecuteFinished(CubingJob.java:276) at org.apache.kylin.job.execution.AbstractExecutable.onExecuteFinishedWithRetry(AbstractExecutable.java:138) at org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:228) at org.apache.kylin.job.impl.threadpool.DefaultScheduler$JobRunner.run(DefaultScheduler.java:113) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) 2024-04-11 13:46:35,265 INFO [FetcherRunner 1612181237-29] threadpool.DefaultFetcherRunner:117 : Job Fetcher: 0 should running, 0 actual running, 0 stopped, 0 ready, 4 already succeed, 0 error, 1 discarded, 0 others 2024-04-11 13:46:36,925 INFO [FetcherRunner 1612181237-29] threadpool.DefaultFetcherRunner:117 : Job Fetcher: 0 should running, 0 actual running, 0 stopped, 0 ready, 4 already succeed, 0 error, 1 discarded, 0 others -- This message was sent by Atlassian Jira (v8.20.10#820010)