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1.??????
from pyflink.table import StreamTableEnvironment, DataTypes, BatchTableEnvironment
from pyflink.table.descriptors import Schema, OldCsv, FileSystem
from pyflink.table.udf import udf
from pyflink.datastream import StreamExecutionEnvironment
#from pyflink.dataset import ExecutionEnvironment
env = StreamExecutionEnvironment.get_execution_environment()
#env = ExecutionEnvironment.get_execution_environment()
env.set_parallelism(1)
t_env = StreamTableEnvironment.create(env)
#t_env = BatchTableEnvironment.create(env)
t_env.get_config().get_configuration().set_string("python.fn-execution.memory.managed", 'true')
t_env.get_config().get_configuration().set_string("python.fn-execution.arrow.batch.size", '2')
t_env.register_function("add", udf(lambda i, j: i + j, [DataTypes.BIGINT(), DataTypes.BIGINT()], DataTypes.BIGINT()))
t_env.connect(FileSystem().path('input\input')) \
.with_format(OldCsv()
.field('a', DataTypes.BIGINT())
.field('b', DataTypes.BIGINT())) \
.with_schema(Schema()
.field('a', DataTypes.BIGINT())
.field('b', DataTypes.BIGINT())) \
.create_temporary_table('mySource')
t_env.connect(FileSystem().path('output')) \
.with_format(OldCsv()
.field('sum', DataTypes.BIGINT())) \
.with_schema(Schema()
.field('sum', DataTypes.BIGINT())) \
.create_temporary_table('mySink')
t_env.from_path('mySource')\
.select("add(a, b)") \
.insert_into('mySink')
t_env.execute("tutorial_job")
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2.????????
Py4JJavaError Traceback (most recent call last)
<ipython-input-5-4e5da54b7616> in <module> 35
.insert_into('mySink') 36 ---> 37 t_env.execute("tutorial_job")
F:\Anaconda3\envs\pyflink\lib\site-packages\pyflink\table\table_environment.py
in execute(self, job_name) 1055 "use
create_statement_set for multiple sinks.", DeprecationWarning) 1056
self._before_execute() -> 1057 return
JobExecutionResult(self._j_tenv.execute(job_name)) 1058 1059 def
from_elements(self, elements, schema=None, verify_schema=True):
F:\Anaconda3\envs\pyflink\lib\site-packages\py4j-0.10.8.1-py3.7.egg\py4j\java_gateway.py
in __call__(self, *args) 1284 answer =
self.gateway_client.send_command(command) 1285 return_value =
get_return_value( -> 1286 answer, self.gateway_client,
self.target_id, self.name) 1287 1288 for temp_arg in temp_args:
F:\Anaconda3\envs\pyflink\lib\site-packages\pyflink\util\exceptions.py in
deco(*a, **kw) 145 def deco(*a, **kw): 146 try: --> 147
return f(*a, **kw) 148 except Py4JJavaError as e:
149 s = e.java_exception.toString()
F:\Anaconda3\envs\pyflink\lib\site-packages\py4j-0.10.8.1-py3.7.egg\py4j\protocol.py
in get_return_value(answer, gateway_client, target_id, name) 326
raise Py4JJavaError( 327 "An error occurred while
calling {0}{1}{2}.\n". --> 328 format(target_id, ".",
name), value) 329 else: 330 raise
Py4JError( Py4JJavaError: An error occurred while calling o374.execute. :
java.util.concurrent.ExecutionException:
org.apache.flink.runtime.client.JobExecutionException: Job execution failed.
at
java.base/java.util.concurrent.CompletableFuture.reportGet(CompletableFuture.java:395)
at
java.base/java.util.concurrent.CompletableFuture.get(CompletableFuture.java:1999)
at
org.apache.flink.streaming.api.environment.StreamExecutionEnvironment.execute(StreamExecutionEnvironment.java:1717)
at
org.apache.flink.streaming.api.environment.LocalStreamEnvironment.execute(LocalStreamEnvironment.java:74)
at
org.apache.flink.table.planner.delegation.ExecutorBase.execute(ExecutorBase.java:52)
at
org.apache.flink.table.api.internal.TableEnvironmentImpl.execute(TableEnvironmentImpl.java:1214)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native
Method) at
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at
java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566) at
org.apache.flink.api.python.shaded.py4j.reflection.MethodInvoker.invoke(MethodInvoker.java:244)
at
org.apache.flink.api.python.shaded.py4j.reflection.ReflectionEngine.invoke(ReflectionEngine.java:357)
at
org.apache.flink.api.python.shaded.py4j.Gateway.invoke(Gateway.java:282) at
org.apache.flink.api.python.shaded.py4j.commands.AbstractCommand.invokeMethod(AbstractCommand.java:132)
at
org.apache.flink.api.python.shaded.py4j.commands.CallCommand.execute(CallCommand.java:79)
at
org.apache.flink.api.python.shaded.py4j.GatewayConnection.run(GatewayConnection.java:238)
at java.base/java.lang.Thread.run(Thread.java:834) Caused by:
org.apache.flink.runtime.client.JobExecutionException: Job execution failed.
at
org.apache.flink.runtime.jobmaster.JobResult.toJobExecutionResult(JobResult.java:147)
at
org.apache.flink.client.program.PerJobMiniClusterFactory$PerJobMiniClusterJobClient.lambda$getJobExecutionResult$2(PerJobMiniClusterFactory.java:186)
at
java.base/java.util.concurrent.CompletableFuture$UniApply.tryFire(CompletableFuture.java:642)
at
java.base/java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:506)
at
java.base/java.util.concurrent.CompletableFuture.complete(CompletableFuture.java:2073)
at
org.apache.flink.runtime.rpc.akka.AkkaInvocationHandler.lambda$invokeRpc$0(AkkaInvocationHandler.java:229)
at
java.base/java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:859)
at
java.base/java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:837)
at
java.base/java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:506)
at
java.base/java.util.concurrent.CompletableFuture.complete(CompletableFuture.java:2073)
at
org.apache.flink.runtime.concurrent.FutureUtils$1.onComplete(FutureUtils.java:892)
at akka.dispatch.OnComplete.internal(Future.scala:264) at
akka.dispatch.OnComplete.internal(Future.scala:261) at
akka.dispatch.japi$CallbackBridge.apply(Future.scala:191) at
akka.dispatch.japi$CallbackBridge.apply(Future.scala:188) at
scala.concurrent.impl.CallbackRunnable.run(Promise.scala:36) at
org.apache.flink.runtime.concurrent.Executors$DirectExecutionContext.execute(Executors.java:74)
at
scala.concurrent.impl.CallbackRunnable.executeWithValue(Promise.scala:44) at
scala.concurrent.impl.Promise$DefaultPromise.tryComplete(Promise.scala:252) at
akka.pattern.PromiseActorRef.$bang(AskSupport.scala:572) at
akka.pattern.PipeToSupport$PipeableFuture$$anonfun$pipeTo$1.applyOrElse(PipeToSupport.scala:22)
at
akka.pattern.PipeToSupport$PipeableFuture$$anonfun$pipeTo$1.applyOrElse(PipeToSupport.scala:21)
at scala.concurrent.Future$$anonfun$andThen$1.apply(Future.scala:436)
at scala.concurrent.Future$$anonfun$andThen$1.apply(Future.scala:435) at
scala.concurrent.impl.CallbackRunnable.run(Promise.scala:36) at
akka.dispatch.BatchingExecutor$AbstractBatch.processBatch(BatchingExecutor.scala:55)
at
akka.dispatch.BatchingExecutor$BlockableBatch$$anonfun$run$1.apply$mcV$sp(BatchingExecutor.scala:91)
at
akka.dispatch.BatchingExecutor$BlockableBatch$$anonfun$run$1.apply(BatchingExecutor.scala:91)
at
akka.dispatch.BatchingExecutor$BlockableBatch$$anonfun$run$1.apply(BatchingExecutor.scala:91)
at
scala.concurrent.BlockContext$.withBlockContext(BlockContext.scala:72) at
akka.dispatch.BatchingExecutor$BlockableBatch.run(BatchingExecutor.scala:90)
at akka.dispatch.TaskInvocation.run(AbstractDispatcher.scala:40) at
akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinTask.exec(ForkJoinExecutorConfigurator.scala:44)
at akka.dispatch.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260)
at
akka.dispatch.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339)
at akka.dispatch.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979)
at
akka.dispatch.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)
Caused by: org.apache.flink.runtime.JobException: Recovery is suppressed by
NoRestartBackoffTimeStrategy at
org.apache.flink.runtime.executiongraph.failover.flip1.ExecutionFailureHandler.handleFailure(ExecutionFailureHandler.java:116)
at
org.apache.flink.runtime.executiongraph.failover.flip1.ExecutionFailureHandler.getFailureHandlingResult(ExecutionFailureHandler.java:78)
at
org.apache.flink.runtime.scheduler.DefaultScheduler.handleTaskFailure(DefaultScheduler.java:192)
at
org.apache.flink.runtime.scheduler.DefaultScheduler.maybeHandleTaskFailure(DefaultScheduler.java:185)
at
org.apache.flink.runtime.scheduler.DefaultScheduler.updateTaskExecutionStateInternal(DefaultScheduler.java:179)
at
org.apache.flink.runtime.scheduler.SchedulerBase.updateTaskExecutionState(SchedulerBase.java:503)
at
org.apache.flink.runtime.jobmaster.JobMaster.updateTaskExecutionState(JobMaster.java:386)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native
Method) at
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at
java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566) at
org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRpcInvocation(AkkaRpcActor.java:284)
at
org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRpcMessage(AkkaRpcActor.java:199)
at
org.apache.flink.runtime.rpc.akka.FencedAkkaRpcActor.handleRpcMessage(FencedAkkaRpcActor.java:74)
at
org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleMessage(AkkaRpcActor.java:152)
at akka.japi.pf.UnitCaseStatement.apply(CaseStatements.scala:26) at
akka.japi.pf.UnitCaseStatement.apply(CaseStatements.scala:21) at
scala.PartialFunction$class.applyOrElse(PartialFunction.scala:123) at
akka.japi.pf.UnitCaseStatement.applyOrElse(CaseStatements.scala:21) at
scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:170) at
scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:171) at
scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:171) at
akka.actor.Actor$class.aroundReceive(Actor.scala:517) at
akka.actor.AbstractActor.aroundReceive(AbstractActor.scala:225) at
akka.actor.ActorCell.receiveMessage(ActorCell.scala:592) at
akka.actor.ActorCell.invoke(ActorCell.scala:561) at
akka.dispatch.Mailbox.processMailbox(Mailbox.scala:258) at
akka.dispatch.Mailbox.run(Mailbox.scala:225) at
akka.dispatch.Mailbox.exec(Mailbox.scala:235) ... 4 more Caused by:
org.apache.flink.api.common.io.ParseException: Parsing error for column 1 of
row '???1?71,98' originated by LongParser: NUMERIC_VALUE_ILLEGAL_CHARACTER. at
org.apache.flink.api.java.io.RowCsvInputFormat.parseRecord(RowCsvInputFormat.java:182)
at
org.apache.flink.api.java.io.CsvInputFormat.readRecord(CsvInputFormat.java:111)
at
org.apache.flink.api.common.io.DelimitedInputFormat.nextRecord(DelimitedInputFormat.java:520)
at
org.apache.flink.api.java.io.CsvInputFormat.nextRecord(CsvInputFormat.java:79)
at
org.apache.flink.streaming.api.functions.source.ContinuousFileReaderOperator.readAndCollectRecord(ContinuousFileReaderOperator.java:359)
at
org.apache.flink.streaming.api.functions.source.ContinuousFileReaderOperator.processRecord(ContinuousFileReaderOperator.java:326)
at
org.apache.flink.streaming.api.functions.source.ContinuousFileReaderOperator.lambda$new$0(ContinuousFileReaderOperator.java:225)
at
org.apache.flink.streaming.runtime.tasks.StreamTaskActionExecutor$1.runThrowing(StreamTaskActionExecutor.java:47)
at org.apache.flink.streaming.runtime.tasks.mailbox.Mail.run(Mail.java:78)
at
org.apache.flink.streaming.runtime.tasks.mailbox.MailboxProcessor.processMail(MailboxProcessor.java:270)
at
org.apache.flink.streaming.runtime.tasks.mailbox.MailboxProcessor.runMailboxStep(MailboxProcessor.java:190)
at
org.apache.flink.streaming.runtime.tasks.mailbox.MailboxProcessor.runMailboxLoop(MailboxProcessor.java:181)
at
org.apache.flink.streaming.runtime.tasks.StreamTask.runMailboxLoop(StreamTask.java:566)
at
org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:536)
at org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:721) at
org.apache.flink.runtime.taskmanager.Task.run(Task.java:546) at
java.base/java.lang.Thread.run(Thread.java:834)
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