With almost 100,000,000 records to process in two data files, that do not have unified formats, a processor tool had to be crafted to handle both formats, then distill it down to a 3rd smaller and more concise format. The following source code is an example of how I accomplished that task using Java....
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Simple Java Utils Library source code.
Today I’m including a couple of general purpose Java Source code files. /* ------------------------------------------------------------------------ $Id: Util.java,v 1.1 2012/03/14 16:16:49 ddemartini Exp $ $Revision: 1.1 $ $Date: 2012/03/14 16:16:49 $ $Name: $ ------------------------------------------------------------------------ Utilities Added file utilities ------------------------------------------------------------------------ */ package base; import java.io.UnsupportedEncodingException; import java.io.File;...
Java multi-get demonstrator for Cassandra NoSQL db
This simple demonstrator that makes a connection to a Cassandra cluster and inserts a user-defined number of row, then extracts them to demonstrate performance boost with multiGet. It’s genesis was the result of working towards a Thrift API loader for a Cassandra evaluation implementation....
Cassandra DB Connetor in Java, using Thrift API
This simple connector class for making a connection to a Cassandra cluster. It’s genesis was the result of working towards a Thrift API loader for a Cassandra evaluation implementation....
Creating a simple Utils class
This simple Utils class is more of a demonstrator than a widely-reusable class. It’s genesis was the result of working towards a Thrift API loader for a Cassandra evaluation...
Java build env to prepare for Cassandra development
Getting it all ready… PREV: Cassandra – Getting a 3 node cluster built First, I wanted to see how much of a system footprint 3 instances of Cassandra had...