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From Arvid Heise <ar...@ververica.com>
Subject Re: The main method caused an error: Unable to instantiate java compiler in Flink 1.10
Date Fri, 28 Feb 2020 10:29:17 GMT
Hi Kant,

you should use compileOnly and then add the same dependency as a
testImplementation.

On Fri, Feb 28, 2020 at 10:54 AM Jingsong Li <jingsonglee0@gmail.com> wrote:

> Hi Kant,
>
> "We cannot use "compileOnly" or "shadow" configurations since then we
> could not run code in the IDE or with "gradle run"."
>
> You can take a look to document [1].
> There are project templates for Java.
>
> [1]
> https://ci.apache.org/projects/flink/flink-docs-release-1.10/dev/projectsetup/java_api_quickstart.html
>
> Best,
> Jingsong Lee
>
> On Fri, Feb 28, 2020 at 5:17 PM kant kodali <kanth909@gmail.com> wrote:
>
>> Hi Jark,
>>
>> You mean I shouldn't package them into the jar so I need to specify them
>> as compileOnly as Lake Shen pointed out? because I still need them to use
>> it in my IDE/compile my application. just tried it and yes it works below
>> is updated build.gradle
>>
>> buildscript {
>>     repositories {
>>         jcenter() // this applies only to the Gradle 'Shadow' plugin
>>     }
>>     dependencies {
>>         classpath 'com.github.jengelman.gradle.plugins:shadow:2.0.4'
>>     }
>> }
>>
>> plugins {
>>     id 'java'
>>     id 'application'
>> }
>>
>> mainClassName = 'Test'
>> apply plugin: 'com.github.johnrengelman.shadow'
>>
>> // artifact properties
>> /*group = 'org.myorg.quickstart'
>> version = '0.1'*/
>> description = """Flink Quickstart Job"""
>>
>> ext {
>>     javaVersion = '1.8'
>>     flinkVersion = '1.10.0'
>>     scalaBinaryVersion = '2.11'
>>     slf4jVersion = '1.7.7'
>>     log4jVersion = '1.2.17'
>> }
>>
>>
>> sourceCompatibility = javaVersion
>> targetCompatibility = javaVersion
>> tasks.withType(JavaCompile) {
>>     options.encoding = 'UTF-8'
>> }
>>
>> applicationDefaultJvmArgs = ["-Dlog4j.configuration=log4j.properties"]
>>
>> // declare where to find the dependencies of your project
>> repositories {
>>     mavenCentral()
>>     maven { url "https://repository.apache.org/content/repositories/snapshots/" }
>> }
>>
>> // NOTE: We cannot use "compileOnly" or "shadow" configurations since then we could
not run code
>> // in the IDE or with "gradle run". We also cannot exclude transitive dependencies
from the
>> // shadowJar yet (see https://github.com/johnrengelman/shadow/issues/159).
>> // -> Explicitly define the // libraries we want to be included in the "flinkShadowJar"
configuration!
>>
>> configurations {
>>     flinkShadowJar // dependencies which go into the shadowJar
>>
>>     // always exclude these (also from transitive dependencies) since they are provided
by Flink
>>     flinkShadowJar.exclude group: 'org.apache.flink', module: 'force-shading'
>>     flinkShadowJar.exclude group: 'com.google.code.findbugs', module: 'jsr305'
>>     flinkShadowJar.exclude group: 'org.slf4j'
>>     flinkShadowJar.exclude group: 'log4j'
>>     flinkShadowJar.exclude group: 'org.codehaus.janino'
>> }
>>
>> // declare the dependencies for your production and test code
>> dependencies {
>>     // --------------------------------------------------------------
>>     // Compile-time dependencies that should NOT be part of the
>>     // shadow jar and are provided in the lib folder of Flink
>>     // --------------------------------------------------------------
>>     compile "org.apache.flink:flink-java:${flinkVersion}"
>>     compile "org.apache.flink:flink-streaming-java_${scalaBinaryVersion}:${flinkVersion}"
>>
>>     flinkShadowJar "org.apache.flink:flink-connector-kafka_2.11:${flinkVersion}"
>>     flinkShadowJar "org.apache.flink:flink-table-api-java:${flinkVersion}"
>>     compileOnly "org.apache.flink:flink-table-planner-blink_2.11:${flinkVersion}"
>>     flinkShadowJar "org.apache.flink:flink-streaming-scala_2.11:${flinkVersion}"
>>     flinkShadowJar "org.apache.flink:flink-statebackend-rocksdb_2.11:${flinkVersion}"
>>
>>     // --------------------------------------------------------------
>>     // Dependencies that should be part of the shadow jar, e.g.
>>     // connectors. These must be in the flinkShadowJar configuration!
>>     // --------------------------------------------------------------
>>     //flinkShadowJar "org.apache.flink:flink-connector-kafka-0.11_${scalaBinaryVersion}:${flinkVersion}"
>>
>>     compile "log4j:log4j:${log4jVersion}"
>>     compile "org.slf4j:slf4j-log4j12:${slf4jVersion}"
>>
>>     // Add test dependencies here.
>>     // testCompile "junit:junit:4.12"
>> }
>>
>> // make compileOnly dependencies available for tests:
>> sourceSets {
>>     main.compileClasspath += configurations.flinkShadowJar
>>     main.runtimeClasspath += configurations.flinkShadowJar
>>
>>     test.compileClasspath += configurations.flinkShadowJar
>>     test.runtimeClasspath += configurations.flinkShadowJar
>>
>>     javadoc.classpath += configurations.flinkShadowJar
>> }
>>
>> run.classpath = sourceSets.main.runtimeClasspath
>>
>> jar {
>>     manifest {
>>         attributes 'Built-By': System.getProperty('user.name'),
>>                 'Build-Jdk': System.getProperty('java.version')
>>     }
>> }
>>
>> shadowJar {
>>     configurations = [project.configurations.flinkShadowJar]
>> }
>>
>>
>> On Fri, Feb 28, 2020 at 1:09 AM Jark Wu <imjark@gmail.com> wrote:
>>
>>> Hi Kant,
>>>
>>> You shouldn't compile `flink-table-planner` or
>>> `flink-table-planner-blink` into your user jar. They have been provided by
>>> Flink cluster.
>>>
>>> Best,
>>> Jark
>>>
>>> On Fri, 28 Feb 2020 at 15:28, kant kodali <kanth909@gmail.com> wrote:
>>>
>>>> Here is my build.gradle and I am not sure which jar uses
>>>> org.codehaus.commons.compiler.ICompilerFactory
>>>>
>>>> buildscript {
>>>>     repositories {
>>>>         jcenter() // this applies only to the Gradle 'Shadow' plugin
>>>>     }
>>>>     dependencies {
>>>>         classpath 'com.github.jengelman.gradle.plugins:shadow:2.0.4'
>>>>     }
>>>> }
>>>>
>>>> plugins {
>>>>     id 'java'
>>>>     id 'application'
>>>> }
>>>>
>>>> mainClassName = 'Test'
>>>> apply plugin: 'com.github.johnrengelman.shadow'
>>>>
>>>> // artifact properties
>>>> /*group = 'org.myorg.quickstart'
>>>> version = '0.1'*/
>>>> description = """Flink Quickstart Job"""
>>>>
>>>> ext {
>>>>     javaVersion = '1.8'
>>>>     flinkVersion = '1.10.0'
>>>>     scalaBinaryVersion = '2.11'
>>>>     slf4jVersion = '1.7.7'
>>>>     log4jVersion = '1.2.17'
>>>> }
>>>>
>>>>
>>>> sourceCompatibility = javaVersion
>>>> targetCompatibility = javaVersion
>>>> tasks.withType(JavaCompile) {
>>>>     options.encoding = 'UTF-8'
>>>> }
>>>>
>>>> applicationDefaultJvmArgs = ["-Dlog4j.configuration=log4j.properties"]
>>>>
>>>> // declare where to find the dependencies of your project
>>>> repositories {
>>>>     mavenCentral()
>>>>     maven { url "https://repository.apache.org/content/repositories/snapshots/"
}
>>>> }
>>>>
>>>> // NOTE: We cannot use "compileOnly" or "shadow" configurations since then
we could not run code
>>>> // in the IDE or with "gradle run". We also cannot exclude transitive dependencies
from the
>>>> // shadowJar yet (see https://github.com/johnrengelman/shadow/issues/159).
>>>> // -> Explicitly define the // libraries we want to be included in the
"flinkShadowJar" configuration!
>>>>
>>>> configurations {
>>>>     flinkShadowJar // dependencies which go into the shadowJar
>>>>
>>>>     // always exclude these (also from transitive dependencies) since they
are provided by Flink
>>>>     flinkShadowJar.exclude group: 'org.apache.flink', module: 'force-shading'
>>>>     flinkShadowJar.exclude group: 'com.google.code.findbugs', module: 'jsr305'
>>>>     flinkShadowJar.exclude group: 'org.slf4j'
>>>>     flinkShadowJar.exclude group: 'log4j'
>>>> }
>>>>
>>>> // declare the dependencies for your production and test code
>>>> dependencies {
>>>>     // --------------------------------------------------------------
>>>>     // Compile-time dependencies that should NOT be part of the
>>>>     // shadow jar and are provided in the lib folder of Flink
>>>>     // --------------------------------------------------------------
>>>>     compile "org.apache.flink:flink-java:${flinkVersion}"
>>>>     compile "org.apache.flink:flink-streaming-java_${scalaBinaryVersion}:${flinkVersion}"
>>>>
>>>>     flinkShadowJar "org.apache.flink:flink-connector-kafka_2.11:${flinkVersion}"
>>>>     flinkShadowJar "org.apache.flink:flink-table-api-java:${flinkVersion}"
>>>>     flinkShadowJar "org.apache.flink:flink-table-planner-blink_2.11:${flinkVersion}"
>>>>     flinkShadowJar "org.apache.flink:flink-streaming-scala_2.11:${flinkVersion}"
>>>>     flinkShadowJar "org.apache.flink:flink-statebackend-rocksdb_2.11:${flinkVersion}"
>>>>
>>>>     // --------------------------------------------------------------
>>>>     // Dependencies that should be part of the shadow jar, e.g.
>>>>     // connectors. These must be in the flinkShadowJar configuration!
>>>>     // --------------------------------------------------------------
>>>>     //flinkShadowJar "org.apache.flink:flink-connector-kafka-0.11_${scalaBinaryVersion}:${flinkVersion}"
>>>>
>>>>     compile "log4j:log4j:${log4jVersion}"
>>>>     compile "org.slf4j:slf4j-log4j12:${slf4jVersion}"
>>>>
>>>>     // Add test dependencies here.
>>>>     // testCompile "junit:junit:4.12"
>>>> }
>>>>
>>>> // make compileOnly dependencies available for tests:
>>>> sourceSets {
>>>>     main.compileClasspath += configurations.flinkShadowJar
>>>>     main.runtimeClasspath += configurations.flinkShadowJar
>>>>
>>>>     test.compileClasspath += configurations.flinkShadowJar
>>>>     test.runtimeClasspath += configurations.flinkShadowJar
>>>>
>>>>     javadoc.classpath += configurations.flinkShadowJar
>>>> }
>>>>
>>>> run.classpath = sourceSets.main.runtimeClasspath
>>>>
>>>> jar {
>>>>     manifest {
>>>>         attributes 'Built-By': System.getProperty('user.name'),
>>>>                 'Build-Jdk': System.getProperty('java.version')
>>>>     }
>>>> }
>>>>
>>>> shadowJar {
>>>>     configurations = [project.configurations.flinkShadowJar]
>>>> }
>>>>
>>>>
>>>> On Thu, Feb 27, 2020 at 10:31 PM Jingsong Li <jingsonglee0@gmail.com>
>>>> wrote:
>>>>
>>>>> Hi kant,
>>>>>
>>>>> As Jark said,
>>>>> Your user jar should not contains "
>>>>> org.codehaus.commons.compiler.ICompilerFactory" dependencies. This
>>>>> will make calcite can not work.
>>>>>
>>>>> In 1.10, have made Flink client respect classloading policy that
>>>>> default policy is child first [1]. More details can find in [2].
>>>>>
>>>>> [1]
>>>>> https://ci.apache.org/projects/flink/flink-docs-release-1.10/release-notes/flink-1.10.html#flink-client-respects-classloading-policy-flink-13749
>>>>> [2] https://issues.apache.org/jira/browse/FLINK-13749
>>>>>
>>>>> Best,
>>>>> Jingsong Lee
>>>>>
>>>>> On Fri, Feb 28, 2020 at 11:19 AM Jark Wu <imjark@gmail.com> wrote:
>>>>>
>>>>>> Hi Kant,
>>>>>>
>>>>>> Are you depending a custom janino or something like hive-exec in
your
>>>>>> pom.xml?
>>>>>>
>>>>>> Best,
>>>>>> Jark
>>>>>>
>>>>>> On Fri, 28 Feb 2020 at 10:13, kant kodali <kanth909@gmail.com>
wrote:
>>>>>>
>>>>>>> It works within IDE but not when I submit using command using
flink
>>>>>>> run myApp.jar
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> On Thu, Feb 27, 2020 at 3:32 PM kant kodali <kanth909@gmail.com>
>>>>>>> wrote:
>>>>>>>
>>>>>>>> Below is the sample code using Flink 1.10
>>>>>>>>
>>>>>>>> public class Test {
>>>>>>>>
>>>>>>>>     public static void main(String... args) throws Exception
{
>>>>>>>>
>>>>>>>>         EnvironmentSettings bsSettings = EnvironmentSettings.newInstance().useBlinkPlanner().inStreamingMode().build();
>>>>>>>>         final StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment();
>>>>>>>>         env.setStateBackend((StateBackend) new RocksDBStateBackend("file:///tmp"));
>>>>>>>>
>>>>>>>>
>>>>>>>>         StreamTableEnvironment bsTableEnv = StreamTableEnvironment.create(env,
bsSettings);
>>>>>>>>
>>>>>>>>         Properties properties = new Properties();
>>>>>>>>         properties.setProperty("bootstrap.servers", "localhost:9092");
>>>>>>>>         properties.setProperty("group.id", "test");
>>>>>>>>
>>>>>>>>         FlinkKafkaConsumer<String> consumer1 = new
FlinkKafkaConsumer<>(
>>>>>>>>                 java.util.regex.Pattern.compile("test-topic1"),
>>>>>>>>                 new SimpleStringSchema(),
>>>>>>>>                 properties);
>>>>>>>>
>>>>>>>>         FlinkKafkaConsumer<String> consumer2 = new
FlinkKafkaConsumer<>(
>>>>>>>>                 java.util.regex.Pattern.compile("test-topic2"),
>>>>>>>>                 new SimpleStringSchema(),
>>>>>>>>                 properties);
>>>>>>>>
>>>>>>>>         DataStream<String> stream1 = env.addSource(consumer1);
>>>>>>>>         DataStream<String> stream2 = env.addSource(consumer2);
>>>>>>>>
>>>>>>>>         bsTableEnv.createTemporaryView("sample1", stream1);
>>>>>>>>         bsTableEnv.createTemporaryView("sample2", stream2);
>>>>>>>>
>>>>>>>>         Table result = bsTableEnv.sqlQuery("SELECT * FROM
sample1 INNER JOIN sample2 on sample1.f0=sample2.f0");
>>>>>>>>         result.printSchema();
>>>>>>>>
>>>>>>>>
>>>>>>>>         bsTableEnv.toRetractStream(result, Row.class).print();
>>>>>>>>         bsTableEnv.execute("sample job");
>>>>>>>>     }
>>>>>>>> }
>>>>>>>>
>>>>>>>>
>>>>>>>> On Thu, Feb 27, 2020 at 3:22 PM kant kodali <kanth909@gmail.com>
>>>>>>>> wrote:
>>>>>>>>
>>>>>>>>> Fixed the typo.
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> Hi All,
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> My sample program works in Flink 1.9 but in 1.10 I get
the
>>>>>>>>> following error when I am submitting the job. otherwords
it fails to submit
>>>>>>>>> a job. any idea?
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> Thanks!
>>>>>>>>>
>>>>>>>>> On Thu, Feb 27, 2020 at 2:19 PM kant kodali <kanth909@gmail.com>
>>>>>>>>> wrote:
>>>>>>>>>
>>>>>>>>>> Hi All,
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> My sample program works in Flink 1.9 but in 1.0 I
get the
>>>>>>>>>> following error when I am submitting the job. otherwords
it fails to submit
>>>>>>>>>> a job. any idea?
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> Thanks!
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> org.apache.flink.client.program.ProgramInvocationException:
The
>>>>>>>>>> main method caused an error: Unable to instantiate
java compiler
>>>>>>>>>>
>>>>>>>>>> at
>>>>>>>>>> org.apache.flink.client.program.PackagedProgram.callMainMethod(PackagedProgram.java:335)
>>>>>>>>>>
>>>>>>>>>> at
>>>>>>>>>> org.apache.flink.client.program.PackagedProgram.invokeInteractiveModeForExecution(PackagedProgram.java:205)
>>>>>>>>>>
>>>>>>>>>> at
>>>>>>>>>> org.apache.flink.client.ClientUtils.executeProgram(ClientUtils.java:138)
>>>>>>>>>>
>>>>>>>>>> at
>>>>>>>>>> org.apache.flink.client.cli.CliFrontend.executeProgram(CliFrontend.java:664)
>>>>>>>>>>
>>>>>>>>>> at
>>>>>>>>>> org.apache.flink.client.cli.CliFrontend.run(CliFrontend.java:213)
>>>>>>>>>>
>>>>>>>>>> at
>>>>>>>>>> org.apache.flink.client.cli.CliFrontend.parseParameters(CliFrontend.java:895)
>>>>>>>>>>
>>>>>>>>>> at
>>>>>>>>>> org.apache.flink.client.cli.CliFrontend.lambda$main$10(CliFrontend.java:968)
>>>>>>>>>>
>>>>>>>>>> at
>>>>>>>>>> org.apache.flink.runtime.security.NoOpSecurityContext.runSecured(NoOpSecurityContext.java:30)
>>>>>>>>>>
>>>>>>>>>> at
>>>>>>>>>> org.apache.flink.client.cli.CliFrontend.main(CliFrontend.java:968)
>>>>>>>>>>
>>>>>>>>>> Caused by: java.lang.IllegalStateException: Unable
to instantiate
>>>>>>>>>> java compiler
>>>>>>>>>>
>>>>>>>>>> at
>>>>>>>>>> org.apache.calcite.rel.metadata.JaninoRelMetadataProvider.compile(JaninoRelMetadataProvider.java:434)
>>>>>>>>>>
>>>>>>>>>> at
>>>>>>>>>> org.apache.calcite.rel.metadata.JaninoRelMetadataProvider.load3(JaninoRelMetadataProvider.java:375)
>>>>>>>>>>
>>>>>>>>>> at
>>>>>>>>>> org.apache.calcite.rel.metadata.JaninoRelMetadataProvider.lambda$static$0(JaninoRelMetadataProvider.java:109)
>>>>>>>>>>
>>>>>>>>>> at
>>>>>>>>>> org.apache.flink.calcite.shaded.com.google.common.cache.CacheLoader$FunctionToCacheLoader.load(CacheLoader.java:149)
>>>>>>>>>>
>>>>>>>>>> at
>>>>>>>>>> org.apache.flink.calcite.shaded.com.google.common.cache.LocalCache$LoadingValueReference.loadFuture(LocalCache.java:3542)
>>>>>>>>>>
>>>>>>>>>> at
>>>>>>>>>> org.apache.flink.calcite.shaded.com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2323)
>>>>>>>>>>
>>>>>>>>>> at
>>>>>>>>>> org.apache.flink.calcite.shaded.com.google.common.cache.LocalCache$Segment.lockedGetOrLoad(LocalCache.java:2286)
>>>>>>>>>>
>>>>>>>>>> at
>>>>>>>>>> org.apache.flink.calcite.shaded.com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2201)
>>>>>>>>>>
>>>>>>>>>> at
>>>>>>>>>> org.apache.flink.calcite.shaded.com.google.common.cache.LocalCache.get(LocalCache.java:3953)
>>>>>>>>>>
>>>>>>>>>> at
>>>>>>>>>> org.apache.flink.calcite.shaded.com.google.common.cache.LocalCache.getOrLoad(LocalCache.java:3957)
>>>>>>>>>>
>>>>>>>>>> at
>>>>>>>>>> org.apache.flink.calcite.shaded.com.google.common.cache.LocalCache$LocalLoadingCache.get(LocalCache.java:4875)
>>>>>>>>>>
>>>>>>>>>> at
>>>>>>>>>> org.apache.calcite.rel.metadata.JaninoRelMetadataProvider.create(JaninoRelMetadataProvider.java:475)
>>>>>>>>>>
>>>>>>>>>> at
>>>>>>>>>> org.apache.calcite.rel.metadata.JaninoRelMetadataProvider.revise(JaninoRelMetadataProvider.java:488)
>>>>>>>>>>
>>>>>>>>>> at
>>>>>>>>>> org.apache.calcite.rel.metadata.RelMetadataQuery.revise(RelMetadataQuery.java:193)
>>>>>>>>>>
>>>>>>>>>> at
>>>>>>>>>> org.apache.calcite.rel.metadata.RelMetadataQuery.getPulledUpPredicates(RelMetadataQuery.java:797)
>>>>>>>>>>
>>>>>>>>>> at
>>>>>>>>>> org.apache.calcite.rel.rules.ReduceExpressionsRule$ProjectReduceExpressionsRule.onMatch(ReduceExpressionsRule.java:298)
>>>>>>>>>>
>>>>>>>>>> at
>>>>>>>>>> org.apache.calcite.plan.AbstractRelOptPlanner.fireRule(AbstractRelOptPlanner.java:319)
>>>>>>>>>>
>>>>>>>>>> at
>>>>>>>>>> org.apache.calcite.plan.hep.HepPlanner.applyRule(HepPlanner.java:560)
>>>>>>>>>>
>>>>>>>>>> at
>>>>>>>>>> org.apache.calcite.plan.hep.HepPlanner.applyRules(HepPlanner.java:419)
>>>>>>>>>>
>>>>>>>>>> at
>>>>>>>>>> org.apache.calcite.plan.hep.HepPlanner.executeInstruction(HepPlanner.java:256)
>>>>>>>>>>
>>>>>>>>>> at
>>>>>>>>>> org.apache.calcite.plan.hep.HepInstruction$RuleInstance.execute(HepInstruction.java:127)
>>>>>>>>>>
>>>>>>>>>> at
>>>>>>>>>> org.apache.calcite.plan.hep.HepPlanner.executeProgram(HepPlanner.java:215)
>>>>>>>>>>
>>>>>>>>>> at
>>>>>>>>>> org.apache.calcite.plan.hep.HepPlanner.findBestExp(HepPlanner.java:202)
>>>>>>>>>>
>>>>>>>>>> at
>>>>>>>>>> org.apache.flink.table.planner.plan.optimize.program.FlinkHepProgram.optimize(FlinkHepProgram.scala:69)
>>>>>>>>>>
>>>>>>>>>> at
>>>>>>>>>> org.apache.flink.table.planner.plan.optimize.program.FlinkHepRuleSetProgram.optimize(FlinkHepRuleSetProgram.scala:87)
>>>>>>>>>>
>>>>>>>>>> at
>>>>>>>>>> org.apache.flink.table.planner.plan.optimize.program.FlinkChainedProgram$$anonfun$optimize$1.apply(FlinkChainedProgram.scala:62)
>>>>>>>>>>
>>>>>>>>>> at
>>>>>>>>>> org.apache.flink.table.planner.plan.optimize.program.FlinkChainedProgram$$anonfun$optimize$1.apply(FlinkChainedProgram.scala:58)
>>>>>>>>>>
>>>>>>>>>> at
>>>>>>>>>> scala.collection.TraversableOnce$$anonfun$foldLeft$1.apply(TraversableOnce.scala:157)
>>>>>>>>>>
>>>>>>>>>> at
>>>>>>>>>> scala.collection.TraversableOnce$$anonfun$foldLeft$1.apply(TraversableOnce.scala:157)
>>>>>>>>>>
>>>>>>>>>> at scala.collection.Iterator$class.foreach(Iterator.scala:891)
>>>>>>>>>>
>>>>>>>>>> at scala.collection.AbstractIterator.foreach(Iterator.scala:1334)
>>>>>>>>>>
>>>>>>>>>> at
>>>>>>>>>> scala.collection.IterableLike$class.foreach(IterableLike.scala:72)
>>>>>>>>>>
>>>>>>>>>> at scala.collection.AbstractIterable.foreach(Iterable.scala:54)
>>>>>>>>>>
>>>>>>>>>> at
>>>>>>>>>> scala.collection.TraversableOnce$class.foldLeft(TraversableOnce.scala:157)
>>>>>>>>>>
>>>>>>>>>> at
>>>>>>>>>> scala.collection.AbstractTraversable.foldLeft(Traversable.scala:104)
>>>>>>>>>>
>>>>>>>>>> at
>>>>>>>>>> org.apache.flink.table.planner.plan.optimize.program.FlinkChainedProgram.optimize(FlinkChainedProgram.scala:57)
>>>>>>>>>>
>>>>>>>>>> at
>>>>>>>>>> org.apache.flink.table.planner.plan.optimize.StreamCommonSubGraphBasedOptimizer.optimizeTree(StreamCommonSubGraphBasedOptimizer.scala:170)
>>>>>>>>>>
>>>>>>>>>> at
>>>>>>>>>> org.apache.flink.table.planner.plan.optimize.StreamCommonSubGraphBasedOptimizer.doOptimize(StreamCommonSubGraphBasedOptimizer.scala:90)
>>>>>>>>>>
>>>>>>>>>> at
>>>>>>>>>> org.apache.flink.table.planner.plan.optimize.CommonSubGraphBasedOptimizer.optimize(CommonSubGraphBasedOptimizer.scala:77)
>>>>>>>>>>
>>>>>>>>>> at
>>>>>>>>>> org.apache.flink.table.planner.delegation.PlannerBase.optimize(PlannerBase.scala:248)
>>>>>>>>>>
>>>>>>>>>> at
>>>>>>>>>> org.apache.flink.table.planner.delegation.PlannerBase.translate(PlannerBase.scala:151)
>>>>>>>>>>
>>>>>>>>>> at
>>>>>>>>>> org.apache.flink.table.api.java.internal.StreamTableEnvironmentImpl.toDataStream(StreamTableEnvironmentImpl.java:351)
>>>>>>>>>>
>>>>>>>>>> at
>>>>>>>>>> org.apache.flink.table.api.java.internal.StreamTableEnvironmentImpl.toRetractStream(StreamTableEnvironmentImpl.java:296)
>>>>>>>>>>
>>>>>>>>>> at
>>>>>>>>>> org.apache.flink.table.api.java.internal.StreamTableEnvironmentImpl.toRetractStream(StreamTableEnvironmentImpl.java:287)
>>>>>>>>>>
>>>>>>>>>> at Reconciliation.main(Reconciliation.java:52)
>>>>>>>>>>
>>>>>>>>>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native
Method)
>>>>>>>>>>
>>>>>>>>>> at
>>>>>>>>>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>>>>>>>>>>
>>>>>>>>>> at
>>>>>>>>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>>>>>>>>>>
>>>>>>>>>> at java.lang.reflect.Method.invoke(Method.java:498)
>>>>>>>>>>
>>>>>>>>>> at
>>>>>>>>>> org.apache.flink.client.program.PackagedProgram.callMainMethod(PackagedProgram.java:321)
>>>>>>>>>>
>>>>>>>>>> ... 8 more
>>>>>>>>>>
>>>>>>>>>> Caused by: java.lang.ClassCastException:
>>>>>>>>>> org.codehaus.janino.CompilerFactory cannot be cast
to
>>>>>>>>>> org.codehaus.commons.compiler.ICompilerFactory
>>>>>>>>>>
>>>>>>>>>> at
>>>>>>>>>> org.codehaus.commons.compiler.CompilerFactoryFactory.getCompilerFactory(CompilerFactoryFactory.java:129)
>>>>>>>>>>
>>>>>>>>>> at
>>>>>>>>>> org.codehaus.commons.compiler.CompilerFactoryFactory.getDefaultCompilerFactory(CompilerFactoryFactory.java:79)
>>>>>>>>>>
>>>>>>>>>> at
>>>>>>>>>> org.apache.calcite.rel.metadata.JaninoRelMetadataProvider.compile(JaninoRelMetadataProvider.java:432)
>>>>>>>>>>
>>>>>>>>>> ... 57 more
>>>>>>>>>>
>>>>>>>>>
>>>>>
>>>>> --
>>>>> Best, Jingsong Lee
>>>>>
>>>>
>
> --
> Best, Jingsong Lee
>

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