Siddhi

Fully open source, cloud native, scalable, micro streaming, and complex event processing system capable of building event-driven applications for use cases such as real-time analytics, data integration, notification management, and adaptive decision-making. Event processing logic can be written using Streaming SQL queries via graphical and source editor, to capture events…

Today we are going to see how we can call a SOAP service from WSO2 Streaming Integrator (WSO2 SI). For our SOAP service, we will be using the Echo service which is exposed as a default service in the WSO2 Enterprise Integrator (WSO2 EI)vanilla distribution. …

So I completed “The Wheel of Spirituality” by Dr. Vinay Bansal today and it was a not so slow read but cannot even be considered in fast reads either. Its a moderate read. The genre is non fiction with a lot of fictional stories in the middle. The book describes…

Workaround data representation in Siddhi to apply MongoDB index with TTL — Siddhi doesn’t support date/time type and can represent date/time values in strings and big integers. In systems which use date/time values to apply TTL logic it’s not possible to use Siddhi without workarounds. For example, in MongoDB it’s possible to create indexes with TTL settings which makes entries to expire…

Even though the concept of containerization was born a long time ago, the popularity of these topics is rapidly growing after the introduction of Docker. The concepts of Linux namespaces and cgroups are the building blocks of containerization. After the introduction of Docker, most enterprises move their virtualized applications into…

In this article, I’m going to discuss the file listening extension used in WSO2 Streaming Integrator. For this purpose I’m using siddhi-io-file source extension. WSO2 Streaming Integrator is a streaming data processing server that allows you to integrate event streams and take action based on it. The streaming integration capabilities…

In this article, I’m going to discuss the cron support for file connector (siddhi-io-file) used in WSO2 Streaming Integrator. For this purpose I’m using siddhi-io-file source extension. WSO2 Streaming Integrator(SI) is a streaming data processing server that integrates streaming data and takes action based on streaming data. The streaming integration…

In this article, I’m going to discuss on the cron support for Siddhi-io-cdc used in WSO2 Streaming Integrator. For this purpose, I’m using siddhi-io-cdc source extension. WSO2 Streaming Integrator(SI) is a streaming data processing server that integrates streaming data and takes action based on streaming data. The CDC source receives…