[jira] [Updated] (KYLIN-3836) Kylin StringUtil.join() may cause NPE if iterator is empty
[ https://issues.apache.org/jira/browse/KYLIN-3836?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Chao Long updated KYLIN-3836: - Description: {code} public static String join(Iterable parts, String separator) { StringBuilder buf = new StringBuilder(); Iterator iterator = parts.iterator(); if (iterator == null || (!iterator.hasNext())) { return null; } {code} org.apache.kylin.job.exception.ExecuteException: org.apache.kylin.job.exception.ExecuteException: java.lang.NullPointerException at org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:183) at org.apache.kylin.job.impl.threadpool.DefaultScheduler$JobRunner.run(DefaultScheduler.java:114) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Caused by: org.apache.kylin.job.exception.ExecuteException: java.lang.NullPointerException at org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:183) at org.apache.kylin.job.execution.DefaultChainedExecutable.doWork(DefaultChainedExecutable.java:71) at org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:168) ... 4 more Caused by: java.lang.NullPointerException at com.google.common.base.Preconditions.checkNotNull(Preconditions.java:191) at com.google.common.base.Splitter.split(Splitter.java:383) at org.apache.kylin.common.util.StringUtil.splitAndTrim(StringUtil.java:181) at org.apache.kylin.source.hive.GarbageCollectionStep.getIntermediateTables(GarbageCollectionStep.java:95) at org.apache.kylin.source.hive.GarbageCollectionStep.cleanUpIntermediateFlatTable(GarbageCollectionStep.java:62) at org.apache.kylin.source.hive.GarbageCollectionStep.doWork(GarbageCollectionStep.java:48) at org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:168) ... 6 more was: {quote} public static String join(Iterable parts, String separator) { StringBuilder buf = new StringBuilder(); Iterator iterator = parts.iterator(); if (iterator == null || (!iterator.hasNext())) { return null; } {quote} org.apache.kylin.job.exception.ExecuteException: org.apache.kylin.job.exception.ExecuteException: java.lang.NullPointerException at org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:183) at org.apache.kylin.job.impl.threadpool.DefaultScheduler$JobRunner.run(DefaultScheduler.java:114) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Caused by: org.apache.kylin.job.exception.ExecuteException: java.lang.NullPointerException at org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:183) at org.apache.kylin.job.execution.DefaultChainedExecutable.doWork(DefaultChainedExecutable.java:71) at org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:168) ... 4 more Caused by: java.lang.NullPointerException at com.google.common.base.Preconditions.checkNotNull(Preconditions.java:191) at com.google.common.base.Splitter.split(Splitter.java:383) at org.apache.kylin.common.util.StringUtil.splitAndTrim(StringUtil.java:181) at org.apache.kylin.source.hive.GarbageCollectionStep.getIntermediateTables(GarbageCollectionStep.java:95) at org.apache.kylin.source.hive.GarbageCollectionStep.cleanUpIntermediateFlatTable(GarbageCollectionStep.java:62) at org.apache.kylin.source.hive.GarbageCollectionStep.doWork(GarbageCollectionStep.java:48) at org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:168) ... 6 more > Kylin StringUtil.join() may cause NPE if iterator is empty > -- > > Key: KYLIN-3836 > URL: https://issues.apache.org/jira/browse/KYLIN-3836 > Project: Kylin > Issue Type: Bug >Reporter: Chao Long >Assignee: Chao Long >Priority: Major > Fix For: v2.6.1 > > > {code} > public static String join(Iterable parts, String separator) { > StringBuilder buf = new StringBuilder(); > Iterator iterator = parts.iterator(); > if (iterator == null || (!iterator.hasNext())) { > return null; > } > {code} > org.apache.kylin.job.exception.ExecuteException: > org.apache.kylin.job.exception.ExecuteException: > java.lang.NullPointerException > at > org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:183) > at > org.apache.kylin.job.impl.threadpool.DefaultScheduler$JobRunner.run(DefaultScheduler.java:114) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPo
[jira] [Updated] (KYLIN-3836) Kylin StringUtil.join() may cause NPE if iterator is empty
[ https://issues.apache.org/jira/browse/KYLIN-3836?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Chao Long updated KYLIN-3836: - Description: {quote} public static String join(Iterable parts, String separator) { StringBuilder buf = new StringBuilder(); Iterator iterator = parts.iterator(); if (iterator == null || (!iterator.hasNext())) { return null; } {quote} org.apache.kylin.job.exception.ExecuteException: org.apache.kylin.job.exception.ExecuteException: java.lang.NullPointerException at org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:183) at org.apache.kylin.job.impl.threadpool.DefaultScheduler$JobRunner.run(DefaultScheduler.java:114) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Caused by: org.apache.kylin.job.exception.ExecuteException: java.lang.NullPointerException at org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:183) at org.apache.kylin.job.execution.DefaultChainedExecutable.doWork(DefaultChainedExecutable.java:71) at org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:168) ... 4 more Caused by: java.lang.NullPointerException at com.google.common.base.Preconditions.checkNotNull(Preconditions.java:191) at com.google.common.base.Splitter.split(Splitter.java:383) at org.apache.kylin.common.util.StringUtil.splitAndTrim(StringUtil.java:181) at org.apache.kylin.source.hive.GarbageCollectionStep.getIntermediateTables(GarbageCollectionStep.java:95) at org.apache.kylin.source.hive.GarbageCollectionStep.cleanUpIntermediateFlatTable(GarbageCollectionStep.java:62) at org.apache.kylin.source.hive.GarbageCollectionStep.doWork(GarbageCollectionStep.java:48) at org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:168) ... 6 more was: {quote}public static String join(Iterable parts, String separator) { StringBuilder buf = new StringBuilder(); Iterator iterator = parts.iterator(); if (iterator == null || (!iterator.hasNext())){ return null; } . {quote} org.apache.kylin.job.exception.ExecuteException: org.apache.kylin.job.exception.ExecuteException: java.lang.NullPointerException at org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:183) at org.apache.kylin.job.impl.threadpool.DefaultScheduler$JobRunner.run(DefaultScheduler.java:114) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Caused by: org.apache.kylin.job.exception.ExecuteException: java.lang.NullPointerException at org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:183) at org.apache.kylin.job.execution.DefaultChainedExecutable.doWork(DefaultChainedExecutable.java:71) at org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:168) ... 4 more Caused by: java.lang.NullPointerException at com.google.common.base.Preconditions.checkNotNull(Preconditions.java:191) at com.google.common.base.Splitter.split(Splitter.java:383) at org.apache.kylin.common.util.StringUtil.splitAndTrim(StringUtil.java:181) at org.apache.kylin.source.hive.GarbageCollectionStep.getIntermediateTables(GarbageCollectionStep.java:95) at org.apache.kylin.source.hive.GarbageCollectionStep.cleanUpIntermediateFlatTable(GarbageCollectionStep.java:62) at org.apache.kylin.source.hive.GarbageCollectionStep.doWork(GarbageCollectionStep.java:48) at org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:168) ... 6 more > Kylin StringUtil.join() may cause NPE if iterator is empty > -- > > Key: KYLIN-3836 > URL: https://issues.apache.org/jira/browse/KYLIN-3836 > Project: Kylin > Issue Type: Bug >Reporter: Chao Long >Assignee: Chao Long >Priority: Major > Fix For: v2.6.1 > > > {quote} > public static String join(Iterable parts, String separator) { > StringBuilder buf = new StringBuilder(); > Iterator iterator = parts.iterator(); > if (iterator == null || (!iterator.hasNext())) { > return null; > } > {quote} > org.apache.kylin.job.exception.ExecuteException: > org.apache.kylin.job.exception.ExecuteException: > java.lang.NullPointerException > at > org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:183) > at > org.apache.kylin.job.impl.threadpool.DefaultScheduler$JobRunner.run(DefaultScheduler.java:114) > at > java.util.concurrent.ThreadPoolExecutor.run
[jira] [Updated] (KYLIN-3836) Kylin StringUtil.join() may cause NPE if iterator is empty
[ https://issues.apache.org/jira/browse/KYLIN-3836?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Chao Long updated KYLIN-3836: - Description: {quote}public static String join(Iterable parts, String separator) { StringBuilder buf = new StringBuilder(); Iterator iterator = parts.iterator(); if (iterator == null || (!iterator.hasNext())){ return null; } . {quote} org.apache.kylin.job.exception.ExecuteException: org.apache.kylin.job.exception.ExecuteException: java.lang.NullPointerException at org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:183) at org.apache.kylin.job.impl.threadpool.DefaultScheduler$JobRunner.run(DefaultScheduler.java:114) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Caused by: org.apache.kylin.job.exception.ExecuteException: java.lang.NullPointerException at org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:183) at org.apache.kylin.job.execution.DefaultChainedExecutable.doWork(DefaultChainedExecutable.java:71) at org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:168) ... 4 more Caused by: java.lang.NullPointerException at com.google.common.base.Preconditions.checkNotNull(Preconditions.java:191) at com.google.common.base.Splitter.split(Splitter.java:383) at org.apache.kylin.common.util.StringUtil.splitAndTrim(StringUtil.java:181) at org.apache.kylin.source.hive.GarbageCollectionStep.getIntermediateTables(GarbageCollectionStep.java:95) at org.apache.kylin.source.hive.GarbageCollectionStep.cleanUpIntermediateFlatTable(GarbageCollectionStep.java:62) at org.apache.kylin.source.hive.GarbageCollectionStep.doWork(GarbageCollectionStep.java:48) at org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:168) ... 6 more was: {quote} public static String join(Iterable parts, String separator) { StringBuilder buf = new StringBuilder(); Iterator iterator = parts.iterator(); if (iterator == null || (!iterator.hasNext())) { return null; } . {quote} org.apache.kylin.job.exception.ExecuteException: org.apache.kylin.job.exception.ExecuteException: java.lang.NullPointerException at org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:183) at org.apache.kylin.job.impl.threadpool.DefaultScheduler$JobRunner.run(DefaultScheduler.java:114) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Caused by: org.apache.kylin.job.exception.ExecuteException: java.lang.NullPointerException at org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:183) at org.apache.kylin.job.execution.DefaultChainedExecutable.doWork(DefaultChainedExecutable.java:71) at org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:168) ... 4 more Caused by: java.lang.NullPointerException at com.google.common.base.Preconditions.checkNotNull(Preconditions.java:191) at com.google.common.base.Splitter.split(Splitter.java:383) at org.apache.kylin.common.util.StringUtil.splitAndTrim(StringUtil.java:181) at org.apache.kylin.source.hive.GarbageCollectionStep.getIntermediateTables(GarbageCollectionStep.java:95) at org.apache.kylin.source.hive.GarbageCollectionStep.cleanUpIntermediateFlatTable(GarbageCollectionStep.java:62) at org.apache.kylin.source.hive.GarbageCollectionStep.doWork(GarbageCollectionStep.java:48) at org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:168) ... 6 more > Kylin StringUtil.join() may cause NPE if iterator is empty > -- > > Key: KYLIN-3836 > URL: https://issues.apache.org/jira/browse/KYLIN-3836 > Project: Kylin > Issue Type: Bug >Reporter: Chao Long >Assignee: Chao Long >Priority: Major > Fix For: v2.6.1 > > > {quote}public static String join(Iterable parts, String separator) { > StringBuilder buf = new StringBuilder(); > Iterator iterator = parts.iterator(); > if (iterator == null || (!iterator.hasNext())){ > return null; > } > . > {quote} > org.apache.kylin.job.exception.ExecuteException: > org.apache.kylin.job.exception.ExecuteException: > java.lang.NullPointerException > at > org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:183) > at > org.apache.kylin.job.impl.threadpool.DefaultScheduler$JobRunner.run(DefaultScheduler.java:114) > at > java.util.concurrent.ThreadP
[jira] [Updated] (KYLIN-3836) Kylin StringUtil.join() may cause NPE if iterator is empty
[ https://issues.apache.org/jira/browse/KYLIN-3836?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Chao Long updated KYLIN-3836: - Description: {quote} public static String join(Iterable parts, String separator) { StringBuilder buf = new StringBuilder(); Iterator iterator = parts.iterator(); if (iterator == null || (!iterator.hasNext())) { return null; } . {quote} org.apache.kylin.job.exception.ExecuteException: org.apache.kylin.job.exception.ExecuteException: java.lang.NullPointerException at org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:183) at org.apache.kylin.job.impl.threadpool.DefaultScheduler$JobRunner.run(DefaultScheduler.java:114) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Caused by: org.apache.kylin.job.exception.ExecuteException: java.lang.NullPointerException at org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:183) at org.apache.kylin.job.execution.DefaultChainedExecutable.doWork(DefaultChainedExecutable.java:71) at org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:168) ... 4 more Caused by: java.lang.NullPointerException at com.google.common.base.Preconditions.checkNotNull(Preconditions.java:191) at com.google.common.base.Splitter.split(Splitter.java:383) at org.apache.kylin.common.util.StringUtil.splitAndTrim(StringUtil.java:181) at org.apache.kylin.source.hive.GarbageCollectionStep.getIntermediateTables(GarbageCollectionStep.java:95) at org.apache.kylin.source.hive.GarbageCollectionStep.cleanUpIntermediateFlatTable(GarbageCollectionStep.java:62) at org.apache.kylin.source.hive.GarbageCollectionStep.doWork(GarbageCollectionStep.java:48) at org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:168) ... 6 more was: org.apache.kylin.job.exception.ExecuteException: org.apache.kylin.job.exception.ExecuteException: java.lang.NullPointerException at org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:183) at org.apache.kylin.job.impl.threadpool.DefaultScheduler$JobRunner.run(DefaultScheduler.java:114) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Caused by: org.apache.kylin.job.exception.ExecuteException: java.lang.NullPointerException at org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:183) at org.apache.kylin.job.execution.DefaultChainedExecutable.doWork(DefaultChainedExecutable.java:71) at org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:168) ... 4 more Caused by: java.lang.NullPointerException at com.google.common.base.Preconditions.checkNotNull(Preconditions.java:191) at com.google.common.base.Splitter.split(Splitter.java:383) at org.apache.kylin.common.util.StringUtil.splitAndTrim(StringUtil.java:181) at org.apache.kylin.source.hive.GarbageCollectionStep.getIntermediateTables(GarbageCollectionStep.java:95) at org.apache.kylin.source.hive.GarbageCollectionStep.cleanUpIntermediateFlatTable(GarbageCollectionStep.java:62) at org.apache.kylin.source.hive.GarbageCollectionStep.doWork(GarbageCollectionStep.java:48) at org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:168) ... 6 more > Kylin StringUtil.join() may cause NPE if iterator is empty > -- > > Key: KYLIN-3836 > URL: https://issues.apache.org/jira/browse/KYLIN-3836 > Project: Kylin > Issue Type: Bug >Reporter: Chao Long >Assignee: Chao Long >Priority: Major > Fix For: v2.6.1 > > > {quote} > public static String join(Iterable parts, String separator) { > StringBuilder buf = new StringBuilder(); > Iterator iterator = parts.iterator(); > if (iterator == null || (!iterator.hasNext())) { > return null; > } > . > {quote} > org.apache.kylin.job.exception.ExecuteException: > org.apache.kylin.job.exception.ExecuteException: > java.lang.NullPointerException > at > org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:183) > at > org.apache.kylin.job.impl.threadpool.DefaultScheduler$JobRunner.run(DefaultScheduler.java:114) > 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) > Caused by: org.apache.kylin.job.exception.ExecuteException: > java.la