[ https://issues.apache.org/jira/browse/PIG-4920?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
liyunzhang_intel updated PIG-4920: ---------------------------------- Description: udf.pig {code} register '/home/zly/prj/oss/merge.pig/pig/bin/udf.js' using javascript as myfuncs; A = load './passwd' as (a0:chararray, a1:chararray); B = foreach A generate myfuncs.helloworld(); store B into './udf.out'; {code} udf.js {code} helloworld.outputSchema = "word:chararray"; function helloworld() { return 'Hello, World'; } complex.outputSchema = "word:chararray"; function complex(word){ return {word:word}; } {code} run udf.pig in spark local mode(export SPARK_MASTER="local"), it successfully. run udf.pig in spark yarn client mode(export SPARK_MASTER="yarn-client"), it fails and error message like following: {noformat} Caused by: java.lang.reflect.InvocationTargetException at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.lang.reflect.Constructor.newInstance(Constructor.java:408) at org.apache.pig.impl.PigContext.instantiateFuncFromSpec(PigContext.java:744) ... 84 more Caused by: java.lang.ExceptionInInitializerError at org.apache.pig.scripting.js.JsScriptEngine.getInstance(JsScriptEngine.java:87) at org.apache.pig.scripting.js.JsFunction.<init>(JsFunction.java:173) ... 89 more Caused by: java.lang.IllegalStateException: could not get script path from UDFContext at org.apache.pig.scripting.js.JsScriptEngine$Holder.<clinit>(JsScriptEngine.java:69) ... 91 more {noformat} was: udf.pig {code} register '/home/zly/prj/oss/merge.pig/pig/bin/udf.js' using javascript as myfuncs; A = load './passwd' as (a0:chararray, a1:chararray); B = foreach A generate myfuncs.helloworld(); store B into './udf.out'; {code} udf.js {code} helloworld.outputSchema = "word:chararray"; function helloworld() { return 'Hello, World'; } complex.outputSchema = "word:chararray"; function complex(word){ return {word:word}; } {code} run udf.pig in spark local mode(export SPARK_MASTER="local"), it successfully. run udf.pig in spark yarn client mode(export SPARK_MASTER="yarn-client"), it fails and error message like following: {noformat} [task-result-getter-0] 2016-06-02 15:13:13,647 WARN scheduler.TaskSetManager (Logging.scala:logWarning(70)) - Lost task 0.0 in stage 0.0 (TID 0, zly1.sh.intel.com): java.lang.RuntimeException: could not instantiate 'org.apache.pig.scripting.js.JsFunction' with arguments '[helloworld]' at org.apache.pig.impl.PigContext.instantiateFuncFromSpec(PigContext.java:776) at org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.POUserFunc.instantiateFunc(POUserFunc.java:128) at org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.POUserFunc.readObject(POUserFunc.java:585) 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:483) at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:1017) at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1896) at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1801) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1351) at java.io.ObjectInputStream.readObject(ObjectInputStream.java:371) at java.util.HashMap.readObject(HashMap.java:1396) {noformat} > Fail to use Javascript UDF in spark yarn client mode > ---------------------------------------------------- > > Key: PIG-4920 > URL: https://issues.apache.org/jira/browse/PIG-4920 > Project: Pig > Issue Type: Sub-task > Components: spark > Reporter: liyunzhang_intel > Fix For: spark-branch > > > udf.pig > {code} > register '/home/zly/prj/oss/merge.pig/pig/bin/udf.js' using javascript as > myfuncs; > A = load './passwd' as (a0:chararray, a1:chararray); > B = foreach A generate myfuncs.helloworld(); > store B into './udf.out'; > {code} > udf.js > {code} > helloworld.outputSchema = "word:chararray"; > function helloworld() { > return 'Hello, World'; > } > > complex.outputSchema = "word:chararray"; > function complex(word){ > return {word:word}; > } > {code} > run udf.pig in spark local mode(export SPARK_MASTER="local"), it successfully. > run udf.pig in spark yarn client mode(export SPARK_MASTER="yarn-client"), it > fails and error message like following: > {noformat} > Caused by: java.lang.reflect.InvocationTargetException > at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native > Method) > at > sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) > at > sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) > at java.lang.reflect.Constructor.newInstance(Constructor.java:408) > at > org.apache.pig.impl.PigContext.instantiateFuncFromSpec(PigContext.java:744) > ... 84 more > Caused by: java.lang.ExceptionInInitializerError > at > org.apache.pig.scripting.js.JsScriptEngine.getInstance(JsScriptEngine.java:87) > at org.apache.pig.scripting.js.JsFunction.<init>(JsFunction.java:173) > ... 89 more > Caused by: java.lang.IllegalStateException: could not get script path from > UDFContext > at > org.apache.pig.scripting.js.JsScriptEngine$Holder.<clinit>(JsScriptEngine.java:69) > ... 91 more > {noformat} -- This message was sent by Atlassian JIRA (v6.3.4#6332)