Category: Apache Spark Streaming

Technology Blog

Iterating a JSON using Jackson-Databind Library like JDOM for XML

I recently came across a situation that required me to be able to iterate over a JSON message payload similar to what can be done with JDOM in regards to XML similar to what I do within my Stax XML Mapreduce InputFormat.  So basically in this case you need to treat JSONArray’s similar to XML…
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How to use the Native IBM MQ Client Receiver with Spark Streaming

How to use the Native IBM MQ Client Receiver with Spark Streaming After using Apache Nifi and IBM MQ I noticed that Nifi could not easily guarantee order of incoming messages as failover can occur at anytime. This becomes a problem specifically with database and table replication when the replicating software puts messages to a…
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