Hi Amit;
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Do you have any idea where to find mqtt module. It supposes to be under
pyspark.streaming? I could not find it with the latest version of 3.1.1. I need
to connect the structured streaming via mqtt.
�
Appreciate any help with the matter.
�
Regards,
�
Jian Xu
�
From: Amit
Hi There;
�
I am using spark latest 3.1.1 and try to connect via mqtt with structured
streaming. Seems to me the mqtt does not exist under pyspark.streaming anymore.
Does anyone know where does this module go and load it with the python
application.
�
Appreciate answer.
�
Regards,
�
You can specify the line separator to make spark split your records into
separate rows.
df = spark.read.option("lineSep","^^^").text("path")
Then you need to df.select(split("value", "***").as("arrayColumn")) the
column into an array and map over it with getItem to create a column for
each proper
Hi folks,
I have a problematic dataset I'm working with and am trying to find ways of
"debugging" the data.
For example, the most simple thing I would like to do is to know how many
rows of data I've read and compare that to a simple count of the lines in
the file.
I could do:
df.count()
but
Despite the name, the error doesn't mean the class isn't found but could
not be initialized. What's the rest of the error?
I don't believe any testing has ever encountered this error, so it's likely
something to do with your environment, but I don't know what.
On Thu, May 27, 2021 at 7:32 AM Kanch
Hello,
I could see Jetty version has been updated to 9.4.35, from 9.4.28 in JIra-
https://issues.apache.org/jira/browse/SPARK-33831
Does it have something to do with it?
Thank you
Kanchan
On Thu, May 27, 2021 at 5:16 PM Kanchan Kauthale <
kanchankauthal...@gmail.com> wrote:
> Hello,
>
> We have
Hello,
We have an existing project which works fine with Spark 2.4.7. We want to
upgrade the spark version to 2.4.8. Scala version we are using is- 2.11
After building with upgraded pom, we are getting error below for test cases-
java.lang.NoClassDefFoundError: Could not initialize class
org.spar