The UDF looks good. Could you also paste your DDL? Then we can produce your
bug easily.
sunfulin <sunfulin0...@163.com> 于2020年3月1日周日 下午6:39写道：
> Below is the code. The function trans origin field timeStr "2020-03-01
> 12:01:00.234" to target timeStr accroding to dayTag.
>
> *public class *ts2Date *extends *ScalarFunction {
> *public *ts2Date() {
>
> }
>
>
> *public *String eval (String timeStr, *boolean *dayTag) {
>
> *if*(timeStr == *null*) {
> *return null*;
> }
> SimpleDateFormat ortSf = *new *SimpleDateFormat(*"yyyy-MM-dd
> HH:mm:ss.SSS"*);
> Date date = *new *Date();
> *try *{
> date = ortSf.parse(timeStr);
> } *catch *(ParseException e) {
> e.printStackTrace();
> *return null*;
> }
> *if *(dayTag) {
> String format = *"yyyy-MM-dd"*;
> SimpleDateFormat sf = *new *SimpleDateFormat(format);
> *return *sf.format(date);
> } *else *{
> String format = *"yyyy-MM-dd**\'**T**\'**HH:mm:00.000+0800"*;
> SimpleDateFormat sf = *new *SimpleDateFormat(format);
> *return *sf.format(date);
> }
> }
> }
>
>
>
> At 2020-03-01 18:14:30, "Benchao Li" <libenc...@gmail.com> wrote:
>
> Could you show how your UDF `ts2Date` is implemented?
>
> sunfulin <sunfulin0...@163.com> 于2020年3月1日周日 下午6:05写道：
>
>> Hi, Benchao,
>> Thanks for the reply.
>>
>> Could you provide us more information?
>> 1. what planner are you using? blink or legacy planner?
>> I am using Blink Planner. Not test with legacy planner because my program
>> depend a lot of new feature based on blink planner.
>> 2. how do you register your UDF?
>> Just use the code : tableEnv.registerFunction ("ts2Date", new
>> ts2Date()); tableEnv is a StreamTableEnvironment.
>> 3. does this has a relation with checkpointing? what if you enable
>> checkpointing and not use your udf? and disable checkpointing and use udf?
>> I don't think this is related with checkpoint. If I enable checkpointing
>> and not use my udf, I did not see any exception and submit job
>> successfully. If I disable checkpointing and use udf, the job can submit
>> successfully too.
>>
>> I dive a lot with this exception. Maybe it is related with some
>> classloader issue. Hope for your suggestion.
>>
>>
>>
>>
>>
>> 在 2020-03-01 17:54:03，"Benchao Li" <libenc...@gmail.com> 写道：
>>
>> Hi fulin,
>>
>> It seems like a bug in the code generation.
>>
>> Could you provide us more information?
>> 1. what planner are you using? blink or legacy planner?
>> 2. how do you register your UDF?
>> 3. does this has a relation with checkpointing? what if you enable
>> checkpointing and not use your udf? and disable checkpointing and use udf?
>>
>> sunfulin <sunfulin0...@163.com> 于2020年3月1日周日 下午5:41写道：
>>
>>> Hi, guys
>>> I am running Flink 1.10 SQL job with UpsertStreamSink to ElasticSearch.
>>> In my sql logic, I am using a UDF like ts2Date to handle date format stream
>>> fields. However, when I add the `env.enableCheckpointing(time)`, my job
>>> failed to submit and throws exception like following. This is really weird,
>>> cause when I remove the UDF, the job can submit successfully. Any
>>> suggestion is highly appreciated. Besides, my sql logic is like :
>>>
>>> *INSERT INTO *realtime_product_sell
>>> *select *U.sor_pty_id,
>>> U.entrust_date,
>>> U.entrust_time,
>>> U.product_code,
>>> U.business_type,
>>> sum(*cast*(U.balance *as double*)) *as *balance,
>>> COALESCE(C.cust_name, *'--'*) *as *cust_name,
>>> COALESCE(C.open_comp_name, *'--'*) *AS *open_comp_name,
>>> COALESCE(C.open_comp_id, *'--'*) *as *open_comp_id,
>>> COALESCE(C.org_name,*'--'*) *as *org_name,
>>> COALESCE(C.org_id,*'--'*) *as *comp_name,
>>> COALESCE(C.comp_name, *'--'*) *AS *comp_name,
>>> COALESCE(C.comp_id,*'--'*) *as *comp_id,
>>> COALESCE(C.mng_name,*'--'*) *as *mng_name,
>>> COALESCE(C.mng_id,*'--'*) *as *mng_id,
>>> COALESCE(C.is_tg,*'--'*) *as *is_tg,
>>> COALESCE(C.cust_type,*'--'*) *as *cust_type,
>>> COALESCE(C.avg_tot_aset_y365, 0.00) *as *avg_tot_aset_y365,
>>> COALESCE(C.avg_aset_create_y, 0.00) *as *avg_aset_create_y
>>>
>>> *from*(*select *customerNumber *as *sor_pty_id,
>>> ts2Date(`lastUpdateTime`, *true*) *as *entrust_date, -- the
>>> UDF
>>> ts2Date(`lastUpdateTime`, *false*) *as *entrust_time, -- the
>>> UDF
>>> fundCode *as *product_code,
>>> businessType *as *business_type,
>>> balance,
>>> proctime
>>> *from **lscsp_sc_order_all **where *fundCode *in *(*'007118'*,
>>> *'007117'*) *and *businessType *in *(*'5'*) ) *as *U
>>>
>>> *left join**dim_app_cust_info **FOR *SYSTEM_TIME *AS OF *U.proctime *AS
>>> *C
>>> *on **U*.sor_pty_id = *C*.cust_id
>>> *group by *sor_pty_id,
>>> entrust_date,
>>> entrust_time,
>>> product_code,
>>> business_type,
>>> COALESCE(C.cust_name, *'--'*),
>>> COALESCE(C.open_comp_name, *'--'*),
>>> COALESCE(C.open_comp_id, *'--'*),
>>> COALESCE(C.org_name,*'--'*),
>>> COALESCE(C.org_id,*'--'*),
>>> COALESCE(C.comp_name, *'--'*),
>>> COALESCE(C.comp_id,*'--'*),
>>> COALESCE(C.mng_name,*'--'*),
>>> COALESCE(C.mng_id,*'--'*),
>>> COALESCE(C.is_tg,*'--'*),
>>> COALESCE(C.cust_type,*'--'*),
>>> COALESCE(C.avg_tot_aset_y365, 0.00),
>>> COALESCE(C.avg_aset_create_y, 0.00)
>>>
>>> 2020-03-01 17:22:06,504 ERROR
>>> org.apache.flink.runtime.webmonitor.handlers.JarRunHandler - Unhandled
>>> exception.
>>> org.apache.flink.util.FlinkRuntimeException:
>>> org.apache.flink.api.common.InvalidProgramException: Table program cannot
>>> be compiled. This is a bug. Please file an issue.
>>> at
>>> org.apache.flink.table.runtime.generated.CompileUtils.compile(CompileUtils.java:68)
>>> at
>>> org.apache.flink.table.runtime.generated.GeneratedClass.compile(GeneratedClass.java:78)
>>> at
>>> org.apache.flink.table.runtime.generated.GeneratedClass.getClass(GeneratedClass.java:96)
>>> at
>>> org.apache.flink.table.runtime.operators.CodeGenOperatorFactory.getStreamOperatorClass(CodeGenOperatorFactory.java:62)
>>> at
>>> org.apache.flink.streaming.api.graph.StreamingJobGraphGenerator.preValidate(StreamingJobGraphGenerator.java:214)
>>> at
>>> org.apache.flink.streaming.api.graph.StreamingJobGraphGenerator.createJobGraph(StreamingJobGraphGenerator.java:149)
>>> at
>>> org.apache.flink.streaming.api.graph.StreamingJobGraphGenerator.createJobGraph(StreamingJobGraphGenerator.java:104)
>>> at
>>> org.apache.flink.streaming.api.graph.StreamGraph.getJobGraph(StreamGraph.java:777)
>>> at
>>> org.apache.flink.streaming.api.graph.StreamGraphTranslator.translateToJobGraph(StreamGraphTranslator.java:52)
>>> at
>>> org.apache.flink.client.FlinkPipelineTranslationUtil.getJobGraph(FlinkPipelineTranslationUtil.java:43)
>>> at
>>> org.apache.flink.client.program.PackagedProgramUtils.createJobGraph(PackagedProgramUtils.java:57)
>>> at
>>> org.apache.flink.runtime.webmonitor.handlers.utils.JarHandlerUtils$JarHandlerContext.toJobGraph(JarHandlerUtils.java:128)
>>> at
>>> org.apache.flink.runtime.webmonitor.handlers.JarRunHandler.lambda$getJobGraphAsync$6(JarRunHandler.java:138)
>>> at
>>> java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1590)
>>> at
>>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
>>> at
>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
>>> at java.lang.Thread.run(Thread.java:748)
>>> Caused by:
>>> org.apache.flink.shaded.guava18.com.google.common.util.concurrent.UncheckedExecutionException:
>>> org.apache.flink.api.common.InvalidProgramException: Table program cannot
>>> be compiled. This is a bug. Please file an issue.
>>> at
>>> org.apache.flink.shaded.guava18.com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2203)
>>> at
>>> org.apache.flink.shaded.guava18.com.google.common.cache.LocalCache.get(LocalCache.java:3937)
>>> at
>>> org.apache.flink.shaded.guava18.com.google.common.cache.LocalCache$LocalManualCache.get(LocalCache.java:4739)
>>> at
>>> org.apache.flink.table.runtime.generated.CompileUtils.compile(CompileUtils.java:66)
>>> ... 16 more
>>> Caused by: org.apache.flink.api.common.InvalidProgramException: Table
>>> program cannot be compiled. This is a bug. Please file an issue.
>>> at
>>> org.apache.flink.table.runtime.generated.CompileUtils.doCompile(CompileUtils.java:81)
>>> at
>>> org.apache.flink.table.runtime.generated.CompileUtils.lambda$compile$1(CompileUtils.java:66)
>>> at
>>> org.apache.flink.shaded.guava18.com.google.common.cache.LocalCache$LocalManualCache$1.load(LocalCache.java:4742)
>>> at
>>> org.apache.flink.shaded.guava18.com.google.common.cache.LocalCache$LoadingValueReference.loadFuture(LocalCache.java:3527)
>>> at
>>> org.apache.flink.shaded.guava18.com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2319)
>>> at
>>> org.apache.flink.shaded.guava18.com.google.common.cache.LocalCache$Segment.lockedGetOrLoad(LocalCache.java:2282)
>>> at
>>> org.apache.flink.shaded.guava18.com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2197)
>>> ... 19 more
>>> Caused by: org.codehaus.commons.compiler.CompileException: Line 17,
>>> Column 30: Cannot determine simple type name "com"
>>> at org.codehaus.janino.UnitCompiler.compileError(UnitCompiler.java:12124)
>>> at
>>> org.codehaus.janino.UnitCompiler.getReferenceType(UnitCompiler.java:6746)
>>> at
>>> org.codehaus.janino.UnitCompiler.getReferenceType(UnitCompiler.java:6507)
>>> at
>>> org.codehaus.janino.UnitCompiler.getReferenceType(UnitCompiler.java:6520)
>>> at
>>> org.codehaus.janino.UnitCompiler.getReferenceType(UnitCompiler.java:6520)
>>> at
>>> org.codehaus.janino.UnitCompiler.getReferenceType(UnitCompiler.java:6520)
>>> at
>>> org.codehaus.janino.UnitCompiler.getReferenceType(UnitCompiler.java:6520)
>>> at
>>> org.codehaus.janino.UnitCompiler.getReferenceType(UnitCompiler.java:6520)
>>> at org.codehaus.janino.UnitCompiler.getType2(UnitCompiler.java:6486)
>>> at org.codehaus.janino.UnitCompiler.access$13800(UnitCompiler.java:215)
>>> at
>>> org.codehaus.janino.UnitCompiler$21$1.visitReferenceType(UnitCompiler.java:6394)
>>> at
>>> org.codehaus.janino.UnitCompiler$21$1.visitReferenceType(UnitCompiler.java:6389)
>>> at org.codehaus.janino.Java$ReferenceType.accept(Java.java:3917)
>>> at org.codehaus.janino.UnitCompiler$21.visitType(UnitCompiler.java:6389)
>>> at org.codehaus.janino.UnitCompiler$21.visitType(UnitCompiler.java:6382)
>>> at org.codehaus.janino.Java$ReferenceType.accept(Java.java:3916)
>>> at org.codehaus.janino.UnitCompiler.getType(UnitCompiler.java:6382)
>>> at org.codehaus.janino.UnitCompiler.access$1300(UnitCompiler.java:215)
>>> at org.codehaus.janino.UnitCompiler$24.getType(UnitCompiler.java:8184)
>>> at org.codehaus.janino.UnitCompiler.getType2(UnitCompiler.java:6786)
>>> at org.codehaus.janino.UnitCompiler.access$14300(UnitCompiler.java:215)
>>> at
>>> org.codehaus.janino.UnitCompiler$21$2$1.visitFieldAccess(UnitCompiler.java:6412)
>>> at
>>> org.codehaus.janino.UnitCompiler$21$2$1.visitFieldAccess(UnitCompiler.java:6407)
>>> at org.codehaus.janino.Java$FieldAccess.accept(Java.java:4299)
>>> at
>>> org.codehaus.janino.UnitCompiler$21$2.visitLvalue(UnitCompiler.java:6407)
>>> at
>>> org.codehaus.janino.UnitCompiler$21$2.visitLvalue(UnitCompiler.java:6403)
>>> at org.codehaus.janino.Java$Lvalue.accept(Java.java:4137)
>>> at
>>> org.codehaus.janino.UnitCompiler$21.visitRvalue(UnitCompiler.java:6403)
>>> at
>>> org.codehaus.janino.UnitCompiler$21.visitRvalue(UnitCompiler.java:6382)
>>> at org.codehaus.janino.Java$Rvalue.accept(Java.java:4105)
>>> at org.codehaus.janino.UnitCompiler.getType(UnitCompiler.java:6382)
>>> at org.codehaus.janino.UnitCompiler.getType2(UnitCompiler.java:6768)
>>> at org.codehaus.janino.UnitCompiler.access$14100(UnitCompiler.java:215)
>>> at
>>> org.codehaus.janino.UnitCompiler$21$2$1.visitAmbiguousName(UnitCompiler.java:6410)
>>> at
>>> org.codehaus.janino.UnitCompiler$21$2$1.visitAmbiguousName(UnitCompiler.java:6407)
>>> at org.codehaus.janino.Java$AmbiguousName.accept(Java.java:4213)
>>> at
>>> org.codehaus.janino.UnitCompiler$21$2.visitLvalue(UnitCompiler.java:6407)
>>> at
>>> org.codehaus.janino.UnitCompiler$21$2.visitLvalue(UnitCompiler.java:6403)
>>> at org.codehaus.janino.Java$Lvalue.accept(Java.java:4137)
>>> at
>>> org.codehaus.janino.UnitCompiler$21.visitRvalue(UnitCompiler.java:6403)
>>> at
>>> org.codehaus.janino.UnitCompiler$21.visitRvalue(UnitCompiler.java:6382)
>>> at org.codehaus.janino.Java$Rvalue.accept(Java.java:4105)
>>> at org.codehaus.janino.UnitCompiler.getType(UnitCompiler.java:6382)
>>> at org.codehaus.janino.UnitCompiler.findIMethod(UnitCompiler.java:8939)
>>> at org.codehaus.janino.UnitCompiler.compileGet2(UnitCompiler.java:5060)
>>> at org.codehaus.janino.UnitCompiler.access$9100(UnitCompiler.java:215)
>>> at
>>> org.codehaus.janino.UnitCompiler$16.visitMethodInvocation(UnitCompiler.java:4421)
>>> at
>>> org.codehaus.janino.UnitCompiler$16.visitMethodInvocation(UnitCompiler.java:4394)
>>> at org.codehaus.janino.Java$MethodInvocation.accept(Java.java:5062)
>>> at org.codehaus.janino.UnitCompiler.compileGet(UnitCompiler.java:4394)
>>> at
>>> org.codehaus.janino.UnitCompiler.compileGetValue(UnitCompiler.java:5575)
>>> at org.codehaus.janino.UnitCompiler.compile2(UnitCompiler.java:3781)
>>> at org.codehaus.janino.UnitCompiler.access$5900(UnitCompiler.java:215)
>>> at
>>> org.codehaus.janino.UnitCompiler$13.visitMethodInvocation(UnitCompiler.java:3760)
>>> at
>>> org.codehaus.janino.UnitCompiler$13.visitMethodInvocation(UnitCompiler.java:3732)
>>> at org.codehaus.janino.Java$MethodInvocation.accept(Java.java:5062)
>>> at org.codehaus.janino.UnitCompiler.compile(UnitCompiler.java:3732)
>>> at org.codehaus.janino.UnitCompiler.compile2(UnitCompiler.java:2360)
>>> at org.codehaus.janino.UnitCompiler.access$1800(UnitCompiler.java:215)
>>> at
>>> org.codehaus.janino.UnitCompiler$6.visitExpressionStatement(UnitCompiler.java:1494)
>>> at
>>> org.codehaus.janino.UnitCompiler$6.visitExpressionStatement(UnitCompiler.java:1487)
>>> at org.codehaus.janino.Java$ExpressionStatement.accept(Java.java:2871)
>>> at org.codehaus.janino.UnitCompiler.compile(UnitCompiler.java:1487)
>>> at
>>> org.codehaus.janino.UnitCompiler.compileStatements(UnitCompiler.java:1567)
>>> at org.codehaus.janino.UnitCompiler.compile(UnitCompiler.java:3388)
>>> at
>>> org.codehaus.janino.UnitCompiler.compileDeclaredMethods(UnitCompiler.java:1357)
>>> at
>>> org.codehaus.janino.UnitCompiler.compileDeclaredMethods(UnitCompiler.java:1330)
>>> at org.codehaus.janino.UnitCompiler.compile2(UnitCompiler.java:822)
>>> at org.codehaus.janino.UnitCompiler.compile2(UnitCompiler.java:432)
>>> at org.codehaus.janino.UnitCompiler.access$400(UnitCompiler.java:215)
>>> at
>>> org.codehaus.janino.UnitCompiler$2.visitPackageMemberClassDeclaration(UnitCompiler.java:411)
>>> at
>>> org.codehaus.janino.UnitCompiler$2.visitPackageMemberClassDeclaration(UnitCompiler.java:406)
>>> at
>>> org.codehaus.janino.Java$PackageMemberClassDeclaration.accept(Java.java:1414)
>>> at org.codehaus.janino.UnitCompiler.compile(UnitCompiler.java:406)
>>> at org.codehaus.janino.UnitCompiler.compileUnit(UnitCompiler.java:378)
>>> at org.codehaus.janino.SimpleCompiler.cook(SimpleCompiler.java:237)
>>> at
>>> org.codehaus.janino.SimpleCompiler.compileToClassLoader(SimpleCompiler.java:465)
>>> at org.codehaus.janino.SimpleCompiler.cook(SimpleCompiler.java:216)
>>> at org.codehaus.janino.SimpleCompiler.cook(SimpleCompiler.java:207)
>>> at org.codehaus.commons.compiler.Cookable.cook(Cookable.java:80)
>>> at org.codehaus.commons.compiler.Cookable.cook(Cookable.java:75)
>>> at
>>> org.apache.flink.table.runtime.generated.CompileUtils.doCompile(CompileUtils.java:78)
>>> ... 25 more
>>>
>>>
>>>
>>>
>>>
>>
>>
>> --
>>
>> Benchao Li
>> School of Electronics Engineering and Computer Science, Peking University
>> Tel:+86-15650713730
>> Email: libenc...@gmail.com; libenc...@pku.edu.cn
>>
>>
>>
>>
>>
>
>
> --
>
> Benchao Li
> School of Electronics Engineering and Computer Science, Peking University
> Tel:+86-15650713730
> Email: libenc...@gmail.com; libenc...@pku.edu.cn
>
>
>
>
>
--
Benchao Li
School of Electronics Engineering and Computer Science, Peking University
Tel:+86-15650713730
Email: libenc...@gmail.com; libenc...@pku.edu.cn
