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Service-Oriented Architecture |
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Tuesday, 26 January 2010 07:10 |
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Service Oriented Architecture or SOA is a hot topic in business today. You can read about SOA, and wonder how they can affect your business and how they can be useful for you. Looking at the point of view, both the real world and the technical standpoint, you can build a solid understanding of SOA, providing direct access to the application of this technology in your organization.
Definition of Service Oriented Architectures
In essence, a service of the application of certain measures in one or more business processes and using SOA services. Architecture is more important, the service offers many advantages guidance for businesses, including a better match business needs and technology. Service Oriented Architectures and the provision of services to be easily exchanged, or be reused for other purposes. And service-oriented architecture allows your company the opportunity to use existing services and easy access while the ability to write new services to meet specific purposes.
Service-oriented architectures rely heavily on programming in XML, the textual language, makeup, developers can define their specific data structure. However, it is a great advantage for the establishment of an SOA does not matter, will be used in any language or protocol. Instead, the process can be written to be used in a position where many different platforms.
A simple example of SOA is a computer program on a user's library of digital music installed. The program can work best when they have Internet access and use of a service - is looking for the name of a CD or song title in a large database of music, for example, or access to an online store uses the same database in a different way. The service-oriented architectures are mainly in the use of existing services, new features.
How Service-Oriented Architecture can benefit a company
Using enterprise services-oriented architectures enable the creation, registration, such as an entire line. This process could also be a possibility that the registrant an email with specific instructions on the institution, without the person who sends in a third site, the information. Instead, a program can be written to take information directly from the application to the application of third-party Web site, and seamless integration with the reaction of the email confirmation.
The same could be true for weather information - the user can program the weather information in the user's postal code in both the function and enter the postcode of the location of training. This would allow the company to offer a value added service to their emails - the weather information will be provided directly, instead of a third site that the user has access will be independent and personalized. Other elements of the SOA may be involved in the planning, registration and credit card processing.
The services could also be a variety of ways to access a single database. With a true example of the SOA, a company could make its database of books and music available to external users as a service, and users can choose whether or processes, in particular, to get the information to create the database. For example, someone may, a process that visitors to a site within the larger database allows an artist seeking to create, and the results were delivered for indications that the CD does not include title, name.
Taking an example of SOA, a database of courses can be used as a service for others to access various aspects of the database in various ways to give. The coach, for example, could access a thick client application seeking its complete database, including courses that are not available to the public allows. The public, on the other side can access a web-based application through which they can, by the fall to discuss certain periods or on certain subjects. And sellers could also be another opportunity to access this database not only to learn when classes are available, but in places where the leading weather information and guidance. All this could be seamlessly with the SOA, without having to create multiple databases for multiple users.
Make minor adjustments to Service Oriented Architectures
One difference between an SOA and a traditional mode of development that is service-oriented architecture to enable a society that has put his hand on a specific set of requirements for the IT team. Moreover, while the full implementation of a SOA is a long time, an individual service can be built in a few weeks. This means no space for an easier adaptation to a service and time errors early in the process of capture, which may benefit from more than one company. |
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What's the Business Value of SOA? |
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Thursday, 19 November 2009 23:51 |
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If you are in information technology, more business than ever before and you have to add value. In fact, today's IT manager, "has become at the same time many drivers to replace the old rigid and flexible modern infrastructure in an attempt," the statement said the investigation in 2009 to analyze the global information magazine. The report stated that, "stubbornly believes that IT managers and their team of the world, especially IT managers, information technology, value and innovation rather than cost centers innovation accelerator battle." What this sounds familiar? Do you really or you just started a service in the service it is necessary to explain the business interests.
Today, the measure of costs and revenues, as well as affecting other leading organizations are essential to any service standards. Change the value of measuring and tracking these indicators as an important development in the service is to expand its services. Recent surveys show that a growing number of organizations, Forrester Research Inc., as agents of implementation services. In addition, Gartner research has recently drawn the following conclusions:
* Over 60% of the organizations, their organizational services, and can have a positive impact on income growth,
Usually 10 months * service projects, has produced a positive return ...
Is one of the main ways to demonstrate the value of the performance of a business service performance indicators (KPI) is a method. Understanding of my colleagues in the calculation of key performance indicators: the use of a matrix. They measure their return on investment and service improvements directly related to the actual work involved in service projects:
Q: The measurement of key performance indicators can be used to start the service
* How leading organizations Avnet, Coca-Cola and France Telecom - how to measure the success of the services, and promote business
* Software can help you to complete the analysis of key performance indicators and service, based on the |
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Last Updated on Wednesday, 27 January 2010 02:54 |
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3 Things you need to know about SOA testing services |
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Thursday, 03 December 2009 00:07 |
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1. Internet services for a variety of techniques.
Testing and deployment service provides a compatibility issue. Different types of subsidies to grow in isolation, but when they gathered to participate in the deployment, they may stop working. This is a challenge to determine the source of the problem and compatibility. There is widespread belief that in this as a focal point increase in the number of tests, there was a failure in the event of a rapid increase in the number of points.
2. Quality assurance is essential in the delivery of applications services.
Quality of service-oriented architecture is the problem, not only because of the use of different techniques, but also because, through the application of the law, "the various changes in work processes to increase or change the point of tension. Hard to find the roots of the problem, which is implementation. Front-line test did not give background idea. happened to be in internal testing efforts to the test in May, found that many of the error code - components of the level, but will not be disclosed, if the application does not in other environments.
Under normal circumstances, the use of automated testing unit ( "white box"). However, errors may occur in an interactive. Services "packaging" and soap / shortcut to use the Republic of Marshall Islands in the list on the object so that compatibility. Packaging a set of common control, and order, and components for assembly. Maybe they do not plan for all aspects of the item.
3. We should re-use or re-design components?
"This is not surprising that the implementation of service-oriented architecture, including 50 percent of those surveyed said the most important factor is the development of new capabilities." - Aberdeen report, 2005
In the application service aims to provide new features. There are many factors that make the complex software, including competition, and changes resulting from the management system for new standards, the environment and the rules of logic.
Quality is the lack of time and budget, which limits the scope of its functions. Expand, the company must function as a priority, so that in May of this project is expected to order.
The future of Web Services
Service-oriented architecture brings with it many benefits, but there are still some challenges in order to ensure quality, such as monitoring the ongoing work on the heterogeneous component, dealing with a multi-partner teams, and provide more States Parties. There is a conflict, because of the use of manual testing. In order to overcome such a way as to support the sustainability tips for using automated testing.
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Last Updated on Tuesday, 26 January 2010 07:16 |
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Saturday, 07 November 2009 07:20 |
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Martin Fowler well known business advisory service oriented architecture software design (SOA) are talking about: "I've heard people say good things about
That data service, data collection and processing is a processing standard that the Internet, which is used in Internet standards is free, but not synchronize, the synchronization is not important! "Fowler is easy through the service, but it is with the definition of chaos, it can focus on service.
Pledge to provide a continuous process various services, repeatedly, in response to market conditions, effective integration of heterogeneous systems, and information technology companies able to take full advantage of existing investments. On hardware, software and technology with several options, processing services and also a variety of issues, testing and implementation bring.
Services, tourism and hospitality
Travel and accommodation (information technology leadership - Services - Core business exclusively through the air). Service easily reuse and integration of important meetings can order to improve efficiency, customer satisfaction, and business development.
Tourism and hotel services offer the following benefits:
Information and communication technologies in a row * contrasting legacy
Real * time implementation of new trading partner
Implementation cycle deficiency *
* Strong customer service, leading to greater customer loyalty
* In order to improve market analysis
Lack of effective management
Service Application Testing: Challenges and outlook
Service model is required to run many parts dialogue and close cooperation is in constant change. The "what" and "how to test 'shows a significant effect. Akshay and more advanced, rather than serve the purpose of custom applications. This change, with the outsourcing decision and want to producers from each other.
Chief Technology PerfTestPlus like Scott, a problem easily understood and service applications for testing: "Implementation of services, which involved poor business class services, distributed network, we need to test applications end isolation end interface and service interface -. "trial (phase per unit) quickly, and processing platform, keep in construction time and costs can balloon and infection failed to start.
Manual testing is difficult at times, in favor of the environment is changing rapidly and is extensive functionality. For a balance between automated and manual testing is very important that this process and to ensure long-term savings will offset the short-term costs and automation.
Two most important aspects of testing services
Functional testing
Challenges
* Most applications programming interface (API) and lines of communication between departments
* A high level of integration and interoperability testing requirements
* Test of ownership and confidence motion introduced
Approach
Office applications made for extension between departments and agencies. To use a book as the work of expanding testing, and driver. The first and largest trade flows at the end of the space test. These flows, divided by the application are set for applications, and unit testing. For all these levels, the majority of future generations and to ensure verification of infrastructure. Experiments conducted at the most important art integration. Within and between applications is not only. End scenarios for testing installation path, data and results are expected to record every move over. Once the flight is divided between such applications, the person or persons in the process of application.
Initial application, business experts can detect hidden defects and other technologies. Integration testing on a regular basis whether they are a lot of similar technology could be a functional test.
Song
Challenges
* Service in the development of unit level testing
* Interface Verification
* For testing various equipment platforms and technologies that require a type of
* Data collection and performance monitoring application for one task, which does not contain all photos
* To maintain the quality of applications
Approach
Tests to determine how the real world working model of the actual needs of merchants. Our proposal, the end user needs to load and environment. It is often used for markov determine how the range of applications. Self-evaluation of the use of feedback and product manager. Use the Web server to obtain possibilities, a server application, the extraction protocol as the initial data. This information may be suitable for practice situations.
Features: New, promising
There are other companies in the market reaction to significant resources and interests started using the SOA solutions. Although the benefits of the service are able to respond, it seems, is not indispensable.
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Last Updated on Wednesday, 27 January 2010 02:51 |
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