I have a few processes where I rely on them being triggered by a schedule to run, and in the past I have relied on the following setup:
The Scheduled Task is a custom class that runs a minimal amount of code to simply create and send the specified service an Ens.Request, and equally the Service is also a custom class that simply passes the Ens.Request to the Process for it to kick the process off.
Comming back to Cache after some long gap. Is it possible to use UUID as primary key while creing a Persistant class (Not using the default numerical ID)?
I'm attempting a first-time installation of IRIS for Health on my home Mac for eval purposes. I want to be able to install IRIS and Ensemble. I downloaded the package but it doesn't come with instructions, and I'm running into issues. Is there a straightforward install instruction set online, or does anyone have one you can pass along?
Quite a few enhancements have appeared over recent months in QEWD for easing and simplifying the creation of REST-based services. It's now even more slick and powerful, allowing you to very quickly create very high-performance, highly-scalable REST (and Web) services that make use of Cache.
I've therefore updated the training presentation deck (Part 31 on developing REST Services with QEWD). It describes all the new features with worked examples. See:
Does the Caché installer do all of the necessary setup for using Atelier when upgrading a pre-Atelier instance?
I just upgraded an Ensemble 2016.1 instance to 2016.2 and the /api/atelier web application wasn't created automatically. Aside from creating this web application is there anything else that needs to be done to support Atelier?
** UPDATE **
See my comment below -- this was caused by a permissions problem during the upgrade. After fixing the permissions problem and upgrading again Atelier works.
Providing a reliable infrastructure for rapid, unattended, automated failover
Technology Overview
Traditional availability and replication solutions often require substantial capital investments in infrastructure, deployment, configuration, software licensing, and planning. Caché Database Mirroring (Mirroring) is designed to provide an economical solution for rapid, reliable, robust, automatic failover between two Caché systems, making mirroring the ideal automatic failover high-availability solution for the enterprise.
One of our development Ensemble instances is misbehaving. We suspect we'll just need to reinstall it - which would be a hassle. Before we do, we wanted to check we weren't missing some kind of easy fix. The symptoms we are seeing:
InterSystems IRIS is a high-performance data platform designed for developing and deploying mission-critical applications. It is a unified data platform that combines transaction processing, analytics, and machine learning in a single product.
Actually, I'm developing few restful API's. I want to create a authentication tokens and display it on my login restful API. If I'm using CSP sessionId, how can I validate the session Id's in another or continues restful API's. else, is there any other approach to handle this task.
My Primary goal is, I have to integrate 2 different front end applications. One is Zen framework another one is web pages from Python.
I am integrating with Front End using ODBC to the Caché tables.
I have a property of type %Library.Time in one of the Caché classes FrontEnd which is in C#, it is not possible in C# to represent only a Time type, it always has a date as well (DateTime type, no Time only in C#), but that is fine, should not be a problem, so for Time the date simply defaults to 1900/01/01.
Now when this is sent to Caché it does not like it and I would like to understand why because this is causing us not to be able to use a Caché property of type TIME ever.
There are some classes in our code base that contain Methods only (no properties). I told my colleagues that converting them into the ClassMethods should improve performance as it would eliminate unnecessary OREF support at run-time. Some of them replied that it would be microseconds, so what is the reason to bother.
Is it possible to estimate the impact of OREF support of method calls at run-time? E.g., as a % of all CPU load.
have a file located in \\servername\Myfiles\pull.csv but for some reason my cache routine can't file, but can when using the local drive C:\servername\Myfiles\pull.csv.
FYI I can access \\servername\Myfiles\pull.csv via Win explorer with no problems.
I am happy to share with you my first experience of using a docker container version of IRIS for Health to explore your interest in using or having a trial by taking the advantage of a docker container that is lightweight, and easy to deploy. This cookbook will go through the implementation steps using the GitHub repository called ENSDEMO written by Renan Lourenco.