Kirsten Hildrum

Posts from this devCenter

How to Change Connections at Runtime with Export and Import

If you have an application that uses the Import and Export operators, you might want to change the export properties or import subscription. This...

Using the Modify Operator to Reduce Copying

This post explains how you can use the new Modify operator to optimize your application by reducing tuple copying.

Create a Source Operator to Read HDFS Files with the Streams Java Application API

This document describes how create a source stream with the Java Application API so that we can read files from Hdfs. The document first shows...

RuntimeFilter: A Filter You Can Change at Runtime

Streams 4.0.1 introduced the evalPredicate function which allows you to evaluate a predicate specified as rstring (eg "x==5") for a limited class of predicates. In...

Extending Streams Functionality with Native Functions

This post demonstrates how to write C++ native functions to add functionality to Streams. When we need to wrap a library so that we...

Text Analytics To Go

In this article, I'm going to give you two simple applications that can serve as starting points for Text Analytics applications on Streams. The first...

Posts from other devCenters