tmljob opened a new issue #1512: URL: https://github.com/apache/incubator-seatunnel/issues/1512
### Search before asking - [X] I had searched in the [issues](https://github.com/apache/incubator-seatunnel/issues?q=is%3Aissue+label%3A%22bug%22) and found no similar issues. ### What happened Validation using variable-substitution.conf.template produces the following exception. ### SeaTunnel Version 1.5.7 ### SeaTunnel Config ```conf # Licensed to the Apache Software Foundation (ASF) under one or more # contributor license agreements. See the NOTICE file distributed with # this work for additional information regarding copyright ownership. # The ASF licenses this file to You under the Apache License, Version 2.0 # (the "License"); you may not use this file except in compliance with # the License. You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. ###### ###### This config file is a demonstration of using variables substitution in seatunnel config ###### spark { # You can set spark configuration here # seatunnel defined streaming batch duration in seconds spark.streaming.batchDuration = 5 # see available properties defined by spark: https://spark.apache.org/docs/latest/configuration.html#available-properties spark.app.name = "seatunnel" spark.executor.instances = 2 spark.executor.cores = 1 spark.executor.memory = "1g" } vars { # dt is a variable set in this config file # you can take a reference of "dt" by ${vars->dt}, please don't use quote to surround ${vars->dt} dt = "20190318" } input { # This is a example input plugin **only for test and demonstrate the feature input plugin** fakestream { content = [ "20190318, beijing, first message", "20190319, shanghai, second message", "20190318, shanghai, third message" ] rate = 1 } # If you would like to get more information about how to configure seatunnel and see full list of input plugins, # please go to https://interestinglab.github.io/seatunnel-docs/#/zh-cn/v1/configuration/base } filter { split { fields = ["dt", "city", "msg"] delimiter = "," } # This is an example of variables substitution for sql in the sql filter. Actually, you can use variables substitution anywhere # city2 is a variable set in one of the following 3 ways (variables substitution order is 1 -> 2 -> 3): # 1. variable values in "vars" section in this config file, such as ${var->city1}, please see vars section in this file # 2. environment variables(e.g. export city2=shanghai) # 3. system properties(e.g. -Dcity2=shanghai) # You can take a reference of this "city2" variable by using ${city2}, please don't use quote. # You can use variables substitution in quoted string like this, "string part1"${city2}"string part2" sql { table_name = "user_view" sql = "select * from user_view where city = '"${city2}"'" } sql { table_name = "user_view" sql = "select * from user_view where dt = '"${vars->dt}"'" } # If you would like to get more information about how to configure seatunnel and see full list of filter plugins, # please go to https://interestinglab.github.io/seatunnel-docs/#/zh-cn/v1/configuration/base } output { stdout {} # If you would like to get more information about how to configure seatunnel and see full list of output plugins, # please go to https://interestinglab.github.io/seatunnel-docs/#/zh-cn/v1/configuration/base } ``` ``` ### Running Command ```shell ./bin/start-seatunnel.sh --master local --deploy-mode client --config ./config/variable-substitution.conf.template ``` ### Error Exception ```log 2022-03-18 18:25:49 ERROR ReceiverTracker:94 - Receiver has been stopped. Try to restart it. org.apache.spark.SparkException: Job aborted due to stage failure: Task 0 in stage 96.0 failed 1 times, most recent failure: Lost task 0.0 in stage 96.0 (TID 96, localhost, executor driver): java.io.IOException: com.esotericsoftware.kryo.KryoException: java.lang.UnsupportedOperationException: ConfigObject is immutable, you can't call Map.put Serialization trace: object (io.github.interestinglab.waterdrop.config.impl.SimpleConfig) config (io.github.interestinglab.waterdrop.input.sparkstreaming.FakeReceiver) at org.apache.spark.util.Utils$.tryOrIOException(Utils.scala:1381) at org.apache.spark.rdd.ParallelCollectionPartition.readObject(ParallelCollectionRDD.scala:70) at sun.reflect.GeneratedMethodAccessor32.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:1170) at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:2178) at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2069) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1573) at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:2287) at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:2211) at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:2069) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1573) at java.io.ObjectInputStream.readObject(ObjectInputStream.java:431) at org.apache.spark.serializer.JavaDeserializationStream.readObject(JavaSerializer.scala:75) at org.apache.spark.serializer.JavaSerializerInstance.deserialize(JavaSerializer.scala:114) at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:375) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Caused by: com.esotericsoftware.kryo.KryoException: java.lang.UnsupportedOperationException: ConfigObject is immutable, you can't call Map.put Serialization trace: object (io.github.interestinglab.waterdrop.config.impl.SimpleConfig) config (io.github.interestinglab.waterdrop.input.sparkstreaming.FakeReceiver) at com.esotericsoftware.kryo.serializers.ObjectField.read(ObjectField.java:144) at com.esotericsoftware.kryo.serializers.FieldSerializer.read(FieldSerializer.java:543) at com.esotericsoftware.kryo.Kryo.readObject(Kryo.java:731) at com.esotericsoftware.kryo.serializers.ObjectField.read(ObjectField.java:125) at com.esotericsoftware.kryo.serializers.FieldSerializer.read(FieldSerializer.java:543) at com.esotericsoftware.kryo.Kryo.readObject(Kryo.java:731) at com.esotericsoftware.kryo.serializers.DefaultArraySerializers$ObjectArraySerializer.read(DefaultArraySerializers.java:391) at com.esotericsoftware.kryo.serializers.DefaultArraySerializers$ObjectArraySerializer.read(DefaultArraySerializers.java:302) at com.esotericsoftware.kryo.Kryo.readClassAndObject(Kryo.java:813) at com.twitter.chill.WrappedArraySerializer.read(WrappedArraySerializer.scala:36) at com.twitter.chill.WrappedArraySerializer.read(WrappedArraySerializer.scala:23) at com.esotericsoftware.kryo.Kryo.readClassAndObject(Kryo.java:813) at org.apache.spark.serializer.KryoDeserializationStream.readObject(KryoSerializer.scala:279) at org.apache.spark.rdd.ParallelCollectionPartition$$anonfun$readObject$1$$anonfun$apply$mcV$sp$2.apply(ParallelCollectionRDD.scala:80) at org.apache.spark.rdd.ParallelCollectionPartition$$anonfun$readObject$1$$anonfun$apply$mcV$sp$2.apply(ParallelCollectionRDD.scala:80) at org.apache.spark.util.Utils$.deserializeViaNestedStream(Utils.scala:211) at org.apache.spark.rdd.ParallelCollectionPartition$$anonfun$readObject$1.apply$mcV$sp(ParallelCollectionRDD.scala:80) at org.apache.spark.rdd.ParallelCollectionPartition$$anonfun$readObject$1.apply(ParallelCollectionRDD.scala:70) at org.apache.spark.rdd.ParallelCollectionPartition$$anonfun$readObject$1.apply(ParallelCollectionRDD.scala:70) at org.apache.spark.util.Utils$.tryOrIOException(Utils.scala:1374) ... 19 more Caused by: java.lang.UnsupportedOperationException: ConfigObject is immutable, you can't call Map.put at io.github.interestinglab.waterdrop.config.impl.AbstractConfigObject.weAreImmutable(AbstractConfigObject.java:210) at io.github.interestinglab.waterdrop.config.impl.AbstractConfigObject.put(AbstractConfigObject.java:221) at io.github.interestinglab.waterdrop.config.impl.AbstractConfigObject.put(AbstractConfigObject.java:37) at com.esotericsoftware.kryo.serializers.MapSerializer.read(MapSerializer.java:162) at com.esotericsoftware.kryo.serializers.MapSerializer.read(MapSerializer.java:39) at com.esotericsoftware.kryo.Kryo.readObject(Kryo.java:731) at com.esotericsoftware.kryo.serializers.ObjectField.read(ObjectField.java:125) ... 38 more Driver stacktrace: at org.apache.spark.scheduler.DAGScheduler.org$apache$spark$scheduler$DAGScheduler$$failJobAndIndependentStages(DAGScheduler.scala:1890) at org.apache.spark.scheduler.DAGScheduler$$anonfun$abortStage$1.apply(DAGScheduler.scala:1878) at org.apache.spark.scheduler.DAGScheduler$$anonfun$abortStage$1.apply(DAGScheduler.scala:1877) at scala.collection.mutable.ResizableArray$class.foreach(ResizableArray.scala:59) at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:48) at org.apache.spark.scheduler.DAGScheduler.abortStage(DAGScheduler.scala:1877) at org.apache.spark.scheduler.DAGScheduler$$anonfun$handleTaskSetFailed$1.apply(DAGScheduler.scala:929) at org.apache.spark.scheduler.DAGScheduler$$anonfun$handleTaskSetFailed$1.apply(DAGScheduler.scala:929) at scala.Option.foreach(Option.scala:257) at org.apache.spark.scheduler.DAGScheduler.handleTaskSetFailed(DAGScheduler.scala:929) at org.apache.spark.scheduler.DAGSchedulerEventProcessLoop.doOnReceive(DAGScheduler.scala:2111) at org.apache.spark.scheduler.DAGSchedulerEventProcessLoop.onReceive(DAGScheduler.scala:2060) at org.apache.spark.scheduler.DAGSchedulerEventProcessLoop.onReceive(DAGScheduler.scala:2049) at org.apache.spark.util.EventLoop$$anon$1.run(EventLoop.scala:49) Caused by: java.io.IOException: com.esotericsoftware.kryo.KryoException: java.lang.UnsupportedOperationException: ConfigObject is immutable, you can't call Map.put Serialization trace: ``` ``` ### Flink or Spark Version spark 2.4 ### Java or Scala Version java 1.8 scala 2.11 ### Screenshots  ### Are you willing to submit PR? - [X] Yes I am willing to submit a PR! ### Code of Conduct - [X] I agree to follow this 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