操作系统
Mac OS
flink --version
Version: 1.11.1, Commit ID: 7eb514a
代码
from pyflink.table import StreamTableEnvironment, EnvironmentSettings,
DataTypes
from pyflink.table.udf import udf
# 1. create a TableEnvironment
env_settings =
EnvironmentSettings.new_instance().in_streaming_mode().use_blink_planner().build()
table_env = StreamTableEnvironment.create(environment_settings=env_settings)
# 2. create source Table
table_env.execute_sql("""
CREATE TABLE datagen (
id BIGINT,
data STRING
) WITH (
'connector' = 'datagen',
'fields.id.kind' = 'sequence',
'fields.id.start' = '1',
'fields.id.end' = '20'
)
""")
# 3. create sink Table
table_env.execute_sql("""
CREATE TABLE print (
id BIGINT,
data STRING
) WITH (
'connector' = 'print'
)
""")
@udf(input_types=[DataTypes.BIGINT(), DataTypes.BIGINT()],
result_type=DataTypes.BIGINT(), udf_type="pandas")
def add(i, j):
return i + j
table_env.get_config().get_configuration().set_string("taskmanager.memory.task.off-heap.size",
'80m')
table_env.register_function("add", add)
table_env.execute_sql("""INSERT INTO print
SELECT add(id, 1), data FROM datagen
""").get_job_client().get_job_execution_result().result()
执行执行 py 文件是可以正常运行的
用以下命令提交到 flink 上会报错
flink run -py src/etl/hello_world.py
报错信息
flink run -py src/etl/hello_world.py
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by
org.apache.flink.api.java.ClosureCleaner
(file:/Users/nick/flink-1.11.1/lib/flink-dist_2.12-1.11.1.jar) to field
java.lang.String.value
WARNING: Please consider reporting this to the maintainers of
org.apache.flink.api.java.ClosureCleaner
WARNING: Use --illegal-access=warn to enable warnings of further illegal
reflective access operations
WARNING: All illegal access operations will be denied in a future release
Job has been submitted with JobID f38ed31397d5bd6af813bd3048d49048
Traceback (most recent call last):
File "src/etl/hello_world.py", line 41, in <module>
""").get_job_client().get_job_execution_result().result()
File
"/Users/nick/flink-1.11.1/opt/python/pyflink.zip/pyflink/common/completable_future.py",
line 78, in result
File
"/Users/nick/flink-1.11.1/opt/python/py4j-0.10.8.1-src.zip/py4j/java_gateway.py",
line 1286, in __call__
File
"/Users/nick/flink-1.11.1/opt/python/pyflink.zip/pyflink/util/exceptions.py",
line 147, in deco
File
"/Users/nick/flink-1.11.1/opt/python/py4j-0.10.8.1-src.zip/py4j/protocol.py",
line 328, in get_return_value
py4j.protocol.Py4JJavaError: An error occurred while calling o71.get.
: java.util.concurrent.ExecutionException:
org.apache.flink.client.program.ProgramInvocationException: Job failed
(JobID: f38ed31397d5bd6af813bd3048d49048)
at
java.base/java.util.concurrent.CompletableFuture.reportGet(CompletableFuture.java:395)
at
java.base/java.util.concurrent.CompletableFuture.get(CompletableFuture.java:2063)
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:564)
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:832)
Caused by: org.apache.flink.client.program.ProgramInvocationException: Job
failed (JobID: f38ed31397d5bd6af813bd3048d49048)
at
org.apache.flink.client.deployment.ClusterClientJobClientAdapter.lambda$null$6(ClusterClientJobClientAdapter.java:116)
at
java.base/java.util.concurrent.CompletableFuture$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:2137)
at
org.apache.flink.client.program.rest.RestClusterClient.lambda$pollResourceAsync$22(RestClusterClient.java:602)
at
java.base/java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:859)
at
java.base/java.util.concurrent.CompletableFuture$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:2137)
at
org.apache.flink.runtime.concurrent.FutureUtils.lambda$retryOperationWithDelay$8(FutureUtils.java:309)
at
java.base/java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:859)
at
java.base/java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:837)
at
java.base/java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:506)
at
java.base/java.util.concurrent.CompletableFuture.postFire(CompletableFuture.java:610)
at
java.base/java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:1159)
at
java.base/java.util.concurrent.CompletableFuture$Completion.run(CompletableFuture.java:478)
at
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130)
at
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630)
... 1 more
Caused by: org.apache.flink.runtime.client.JobExecutionException: Job
execution failed.
at
org.apache.flink.runtime.jobmaster.JobResult.toJobExecutionResult(JobResult.java:147)
at
org.apache.flink.client.deployment.ClusterClientJobClientAdapter.lambda$null$6(ClusterClientJobClientAdapter.java:114)
... 18 more
Caused by: org.apache.flink.runtime.JobException: Recovery is suppressed by
NoRestartBackoffTimeStrategy
at
org.apache.flink.runtime.executiongraph.failover.flip1.ExecutionFailureHandler.handleFailure(ExecutionFailureHandler.java:116)
at
org.apache.flink.runtime.executiongraph.failover.flip1.ExecutionFailureHandler.getFailureHandlingResult(ExecutionFailureHandler.java:78)
at
org.apache.flink.runtime.scheduler.DefaultScheduler.handleTaskFailure(DefaultScheduler.java:192)
at
org.apache.flink.runtime.scheduler.DefaultScheduler.maybeHandleTaskFailure(DefaultScheduler.java:185)
at
org.apache.flink.runtime.scheduler.DefaultScheduler.updateTaskExecutionStateInternal(DefaultScheduler.java:179)
at
org.apache.flink.runtime.scheduler.SchedulerBase.updateTaskExecutionState(SchedulerBase.java:503)
at
org.apache.flink.runtime.jobmaster.JobMaster.updateTaskExecutionState(JobMaster.java:386)
at
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native
Method)
at
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at
java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:564)
at
org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRpcInvocation(AkkaRpcActor.java:284)
at
org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRpcMessage(AkkaRpcActor.java:199)
at
org.apache.flink.runtime.rpc.akka.FencedAkkaRpcActor.handleRpcMessage(FencedAkkaRpcActor.java:74)
at
org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleMessage(AkkaRpcActor.java:152)
at akka.japi.pf.UnitCaseStatement.apply(CaseStatements.scala:26)
at akka.japi.pf.UnitCaseStatement.apply(CaseStatements.scala:21)
at scala.PartialFunction.applyOrElse(PartialFunction.scala:123)
at scala.PartialFunction.applyOrElse$(PartialFunction.scala:122)
at
akka.japi.pf.UnitCaseStatement.applyOrElse(CaseStatements.scala:21)
at
scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:171)
at
scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:172)
at
scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:172)
at akka.actor.Actor.aroundReceive(Actor.scala:517)
at akka.actor.Actor.aroundReceive$(Actor.scala:515)
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)
at akka.dispatch.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260)
at
akka.dispatch.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339)
at
akka.dispatch.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979)
at
akka.dispatch.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)
Caused by: java.lang.RuntimeException: Failed to create stage bundle
factory!
at
org.apache.flink.python.AbstractPythonFunctionRunner.createStageBundleFactory(AbstractPythonFunctionRunner.java:197)
at
org.apache.flink.python.AbstractPythonFunctionRunner.open(AbstractPythonFunctionRunner.java:164)
at
org.apache.flink.table.runtime.runners.python.scalar.AbstractGeneralPythonScalarFunctionRunner.open(AbstractGeneralPythonScalarFunctionRunner.java:65)
at
org.apache.flink.table.runtime.operators.python.AbstractStatelessFunctionOperator$ProjectUdfInputPythonScalarFunctionRunner.open(AbstractStatelessFunctionOperator.java:186)
at
org.apache.flink.streaming.api.operators.python.AbstractPythonFunctionOperator.open(AbstractPythonFunctionOperator.java:143)
at
org.apache.flink.table.runtime.operators.python.AbstractStatelessFunctionOperator.open(AbstractStatelessFunctionOperator.java:131)
at
org.apache.flink.table.runtime.operators.python.scalar.AbstractPythonScalarFunctionOperator.open(AbstractPythonScalarFunctionOperator.java:88)
at
org.apache.flink.table.runtime.operators.python.scalar.AbstractRowDataPythonScalarFunctionOperator.open(AbstractRowDataPythonScalarFunctionOperator.java:80)
at
org.apache.flink.table.runtime.operators.python.scalar.RowDataPythonScalarFunctionOperator.open(RowDataPythonScalarFunctionOperator.java:64)
at
org.apache.flink.streaming.runtime.tasks.OperatorChain.initializeStateAndOpenOperators(OperatorChain.java:291)
at
org.apache.flink.streaming.runtime.tasks.StreamTask.lambda$beforeInvoke$0(StreamTask.java:473)
at
org.apache.flink.streaming.runtime.tasks.StreamTaskActionExecutor$SynchronizedStreamTaskActionExecutor.runThrowing(StreamTaskActionExecutor.java:92)
at
org.apache.flink.streaming.runtime.tasks.StreamTask.beforeInvoke(StreamTask.java:469)
at
org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:522)
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:832)
Caused by: java.io.IOException: Failed to execute the command: python -c
import pyflink;import
os;print(os.path.join(os.path.abspath(os.path.dirname(pyflink.__file__)),
'bin'))
output: Traceback (most recent call last):
File "<string>", line 1, in <module>
ImportError: No module named pyflink
at
org.apache.flink.python.util.PythonEnvironmentManagerUtils.execute(PythonEnvironmentManagerUtils.java:198)
at
org.apache.flink.python.util.PythonEnvironmentManagerUtils.getPythonUdfRunnerScript(PythonEnvironmentManagerUtils.java:141)
at
org.apache.flink.python.env.ProcessPythonEnvironmentManager.createEnvironment(ProcessPythonEnvironmentManager.java:179)
at
org.apache.flink.python.AbstractPythonFunctionRunner.createPythonExecutionEnvironment(AbstractPythonFunctionRunner.java:249)
at
org.apache.flink.table.runtime.runners.python.AbstractPythonStatelessFunctionRunner.createExecutableStage(AbstractPythonStatelessFunctionRunner.java:158)
at
org.apache.flink.python.AbstractPythonFunctionRunner.createStageBundleFactory(AbstractPythonFunctionRunner.java:195)
... 16 more
org.apache.flink.client.program.ProgramAbortException
at
org.apache.flink.client.python.PythonDriver.main(PythonDriver.java:95)
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:564)
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.runtime.security.contexts.NoOpSecurityContext.runSecured(NoOpSecurityContext.java:30)
at
org.apache.flink.client.cli.CliFrontend.main(CliFrontend.java:992)
--
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