??????????parquet??error?? java.lang.NoClassDefFoundError: org/apache/parquet/hadoop/ParquetWriter$Builder at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:760) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) at java.net.URLClassLoader.defineClass(URLClassLoader.java:467) at java.net.URLClassLoader.access$100(URLClassLoader.java:73) at java.net.URLClassLoader$1.run(URLClassLoader.java:368) at java.net.URLClassLoader$1.run(URLClassLoader.java:362) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:361) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) at org.apache.flink.formats.parquet.ParquetFileSystemFormatFactory.createBulkWriterFactory(ParquetFileSystemFormatFactory.java:110) at org.apache.flink.table.filesystem.FileSystemTableSink.createWriter(FileSystemTableSink.java:274) at org.apache.flink.table.filesystem.FileSystemTableSink.consumeDataStream(FileSystemTableSink.java:154) at org.apache.flink.table.planner.plan.nodes.physical.stream.StreamExecLegacySink.translateToPlanInternal(StreamExecLegacySink.scala:114) at org.apache.flink.table.planner.plan.nodes.physical.stream.StreamExecLegacySink.translateToPlanInternal(StreamExecLegacySink.scala:48) at org.apache.flink.table.planner.plan.nodes.exec.ExecNode$class.translateToPlan(ExecNode.scala:58) at org.apache.flink.table.planner.plan.nodes.physical.stream.StreamExecLegacySink.translateToPlan(StreamExecLegacySink.scala:48) at org.apache.flink.table.planner.delegation.StreamPlanner$$anonfun$translateToPlan$1.apply(StreamPlanner.scala:67) at org.apache.flink.table.planner.delegation.StreamPlanner$$anonfun$translateToPlan$1.apply(StreamPlanner.scala:66) at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234) at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234) at scala.collection.Iterator$class.foreach(Iterator.scala:891) at scala.collection.AbstractIterator.foreach(Iterator.scala:1334) at scala.collection.IterableLike$class.foreach(IterableLike.scala:72) at scala.collection.AbstractIterable.foreach(Iterable.scala:54) at scala.collection.TraversableLike$class.map(TraversableLike.scala:234) at scala.collection.AbstractTraversable.map(Traversable.scala:104) at org.apache.flink.table.planner.delegation.StreamPlanner.translateToPlan(StreamPlanner.scala:66) at org.apache.flink.table.planner.delegation.PlannerBase.translate(PlannerBase.scala:166) at org.apache.flink.table.api.internal.TableEnvironmentImpl.translate(TableEnvironmentImpl.java:1248) at org.apache.flink.table.api.internal.TableEnvironmentImpl.executeInternal(TableEnvironmentImpl.java:694) at org.apache.flink.table.api.internal.TableEnvironmentImpl.executeOperation(TableEnvironmentImpl.java:781) at org.apache.flink.table.api.internal.TableEnvironmentImpl.executeSql(TableEnvironmentImpl.java:684) at com.HdfsDDL.main(HdfsDDL.java:71) 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:497) at org.apache.flink.client.program.PackagedProgram.callMainMethod(PackagedProgram.java:288) at org.apache.flink.client.program.PackagedProgram.invokeInteractiveModeForExecution(PackagedProgram.java:198) at org.apache.flink.client.ClientUtils.executeProgram(ClientUtils.java:149) at org.apache.flink.client.cli.CliFrontend.executeProgram(CliFrontend.java:699) at org.apache.flink.client.cli.CliFrontend.run(CliFrontend.java:232) at org.apache.flink.client.cli.CliFrontend.parseParameters(CliFrontend.java:916) at org.apache.flink.client.cli.CliFrontend.lambda$main$10(CliFrontend.java:992) at org.apache.flink.client.cli.CliFrontend$$Lambda$67/388104475.call(Unknown Source) at org.apache.flink.runtime.security.contexts.HadoopSecurityContext$$Lambda$68/1470966439.run(Unknown Source) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:422) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1659) at org.apache.flink.runtime.security.contexts.HadoopSecurityContext.runSecured(HadoopSecurityContext.java:41) at org.apache.flink.client.cli.CliFrontend.main(CliFrontend.java:992) Caused by: java.lang.ClassNotFoundException: org.apache.parquet.hadoop.ParquetWriter$Builder at java.net.URLClassLoader.findClass(URLClassLoader.java:381) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331) at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
------------------ ???????? ------------------ ??????: "user-zh" <godfre...@gmail.com>; ????????: 2020??7??17??(??????) ????3:29 ??????: "user-zh"<user-zh@flink.apache.org>; ????: Re: flink-1.11 DDL ????hdfs???? Cannot instantiate user function ???????????????????????? kcz <573693...@qq.com> ??2020??7??17?????? ????2:17?????? > ??????bug?????????? > classloader.resolve-order: parent-first > ??????bug??????parquet???????? > > > ------------------&nbsp;????????&nbsp;------------------ > ??????: > "kcz" > < > 573693...@qq.com&gt;; > ????????:&nbsp;2020??7??17??(??????) ????1:32 > ??????:&nbsp;"user-zh"<user-zh@flink.apache.org&gt;; > > ????:&nbsp;flink-1.11 DDL ????hdfs???? Cannot instantiate user function > > > > standalone > lib&nbsp; jar?????? > flink-connector-hive_2.11-1.11.0.jar&nbsp; &nbsp; &nbsp; &nbsp; > flink-json-1.11.0.jar&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; > &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; > flink-sql-connector-kafka_2.12-1.11.0.jar&nbsp; log4j-api-2.12.1.jar > flink-csv-1.11.0.jar&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; > &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; flink-parquet_2.11-1.11.0.jar&nbsp; > &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; > flink-table_2.11-1.11.0.jar&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; > &nbsp; log4j-core-2.12.1.jar > flink-dist_2.11-1.11.0.jar&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; > &nbsp; &nbsp; flink-shaded-hadoop-2-uber-2.7.2.11-9.0.jar&nbsp; > flink-table-blink_2.11-1.11.0.jar&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; > log4j-slf4j-impl-2.12.1.jar > flink-hadoop-compatibility_2.11-1.11.0.jar&nbsp; > flink-shaded-zookeeper-3.4.14.jar&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; > log4j-1.2-api-2.12.1.jar > > > > > > ??????????idea???????? > StreamExecutionEnvironment env = > StreamExecutionEnvironment.getExecutionEnvironment(); > StreamTableEnvironment tableEnv = StreamTableEnvironment.create(env); > env.setParallelism(1); > env.enableCheckpointing(1000, CheckpointingMode.EXACTLY_ONCE); > // ???????????????????????????? > env.getCheckpointConfig().setMaxConcurrentCheckpoints(1);; > env.setStateBackend(new FsStateBackend(path)); > > tableEnv.executeSql("CREATE TABLE source_table (\n" + > "\thost STRING,\n" + > "\turl STRING,\n" + > "\tpublic_date STRING\n" + > ") WITH (\n" + > "\t'connector.type' = 'kafka',\n" + > "\t'connector.version' = 'universal',\n" + > "\t'connector.startup-mode' = 'latest-offset',\n" + > "\t'connector.topic' = 'test_flink_1.11',\n" + > "\t'connector.properties.group.id' = 'domain_testGroup',\n" + > "\t'connector.properties.zookeeper.connect' = '127.0.0.1:2181',\n" > + > "\t'connector.properties.bootstrap.servers' = '127.0.0.1:9092',\n" > + > "\t'update-mode' = 'append',\n" + > "\t'format.type' = 'json',\n" + > "\t'format.derive-schema' = 'true'\n" + > ")"); > > tableEnv.executeSql("CREATE TABLE fs_table (\n" + > " host STRING,\n" + > " url STRING,\n" + > " public_date STRING\n" + > ") PARTITIONED BY (public_date) WITH (\n" + > " 'connector'='filesystem',\n" + > " 'path'='path',\n" + > " 'format'='json',\n" + > " 'sink.partition-commit.delay'='0s',\n" + > " 'sink.partition-commit.policy.kind'='success-file'\n" + > ")"); > > tableEnv.executeSql("INSERT INTO fs_table SELECT host, url, > DATE_FORMAT(public_date, 'yyyy-MM-dd') FROM source_table"); > TableResult result = tableEnv.executeSql("SELECT * FROM fs_table "); > result.print(); > ???????? > org.apache.flink.streaming.runtime.tasks.StreamTaskException: Cannot > instantiate user function. > &nbsp;&nbsp;&nbsp; at > org.apache.flink.streaming.api.graph.StreamConfig.getStreamOperatorFactory(StreamConfig.java:291) > &nbsp;&nbsp;&nbsp; at > org.apache.flink.streaming.runtime.tasks.OperatorChain.<init&gt;(OperatorChain.java:126) > &nbsp;&nbsp;&nbsp; at > org.apache.flink.streaming.runtime.tasks.StreamTask.beforeInvoke(StreamTask.java:453) > &nbsp;&nbsp;&nbsp; at > org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:522) > &nbsp;&nbsp;&nbsp; at > org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:721) > &nbsp;&nbsp;&nbsp; at > org.apache.flink.runtime.taskmanager.Task.run(Task.java:546) > &nbsp;&nbsp;&nbsp; at java.lang.Thread.run(Thread.java:745) > Caused by: java.lang.ClassCastException: cannot assign instance of > org.apache.commons.collections.map.LinkedMap to field > > > ??????bug > sink??hdfs??????????parquet??????lib??????parquet????pom??????provided????????????????error????????pom????????provided????????OK