*if run / fork := true is removed from sbt then: Caused by: java.io.FileNotFoundException: /Users/ajitkumar/Downloads/flice/sensor-nws/target/bg-jobs/sbt_4be36759/target/135c9252/81ecd14d/hadoop-client-api-3.3.1.jar (No such file or directory) if not removed the below code results in Answer The problem gets s…
Tag: scala
How to write a doIf block in Gatling with 2 conditions
I want to write a doIf block which checks if either “studentPersonalRefId” OR “teacherAssignmentRefId” are null. If so, output a message that something is null. Otherwise, continue with the “getCanvasAssignments” requests: Is something similar to this possible? Answer
Handle java.lang.NullPointerException in scala when accessing nested fields
I have a use case where Person.getSister().getname() gives java.lang.NullPointerException since Person.getSister() is java null What is the right way to do this in scala. I am able to achieve with below code. But looking for more scala way of doing it. Edit: I changed the code in the following way Answer Chec…
How to getQueueUrl as an array with an array of queueName?
Is there a way to get an array response for val getQueueUrlResponse on SQSClient.getQueueUrl method call with an array of sqsNames? I have many sqsNames and I’d like to batch the request into one request, I’d like to avoid hitting SQSClient multiple times. So if I have 10 elements in Array sqsName…
Scala Sealed trait def to val (How to set value?)
I’m kinda new to Scala and have been working on a piece of code that looks like this: I’m kinda confused about how to set the branch variable which is defined as a def in the trait. When I debug I’d like to see branch as a property of the class so its be can be called as :SomeBank.branch bec…
Gatling Parameter value is getting Print in some unknown format
I am running below Script which is running fine in Gatling However its printing in format of some(value) and I am not getting why.it should print like 123456 but its printing some(123456) Answer session.attributes.get(“user_id”).toString You should be using the Session API correctly, please check …
It is possible to Stream data from beam (Scio) to an S3 bucket?
Currently, I’m working on a project which extracts data from a BigQuery table using Scio in Scala. I’m able to extract and ingest the data into ElasticSearch, but I’m trying to do the same but using an S3 bucket as storage. Certainly, I’m able to write the data into a txt file using th…
com.typesafe.config.ConfigException$Missing: reference.conf: No configuration setting found for key ‘default’
I created a jar file of my Akka application. When I run the jar file by the command java -jar file.jar then I see this error. What could be possibly wrong and how can I fix this? Answer This kind of error happens when the application is unable to found the reference.conf configuration file in the classpath. M…
sbt assembly cannot create jar getting java.lang.UnsupportedOperationException
I am using However when executing sbt assembly I am getting: running java 18 Answer Using java 8 solved this issue as AminMal suggested
Getting error “Missing statement for annotation” by passing the array of annotation into another annotation
Getting error “Missing statement for annotation” by passing the array of annotation into another annotation in java. Code looks like this : The following class in scala I tried the above code and it is giving me the error : “Missing statement for annotation” in the scala class. I want …