XMPP for cloud computing in bioinformatics supporting discovery and invocation of asynchronous web services Export

@article{citeulike:5722751, abstract = {BACKGROUND:Life sciences make heavily use of the web for both data provision and analysis. However, the increasing amount of available data and the diversity of analysis tools call for machine accessible interfaces in order to be effective. HTTP-based Web service technologies, like the Simple Object Access Protocol (SOAP) and REpresentational State Transfer (REST) services, are today the most common technologies for this in bioinformatics. However, these methods have severe drawbacks, including lack of discoverability, and the inability for services to send status notifications. Several complementary workarounds have been proposed, but the results are ad-hoc solutions of varying quality that can be difficult to use.RESULTS:We present a novel approach based on the open standard Extensible Messaging and Presence Protocol (XMPP), consisting of an extension (IO Data) to comprise discovery, asynchronous invocation, and definition of data types in the service. That XMPP cloud services are capable of asynchronous communication implies that clients do not have to poll repetitively for status, but the service sends the results back to the client upon completion. Implementations for Bioclipse and Taverna are presented, as are various XMPP cloud services in bio- and cheminformatics.CONCLUSION:XMPP with its extensions is a powerful protocol for cloud services that demonstrate several advantages over traditional HTTP-based Web services: 1) services are discoverable without the need of an external registry, 2) asynchronous invocation eliminates the need for ad-hoc solutions like polling, and 3) input and output types defined in the service allows for generation of clients on the fly without the need of an external semantics description. The many advantages over existing technologies make XMPP a highly interesting candidate for next generation online services in bioinformatics.}, author = {Wagener, Johannes and Spjuth, Ola and Willighagen, Egon and Wikberg, Jarl}, citeulike-article-id = {5722751}, citeulike-linkout-0 = {http://dx.doi.org/10.1186/1471-2105-10-279}, citeulike-linkout-1 = {http://view.ncbi.nlm.nih.gov/pubmed/19732427}, citeulike-linkout-2 = {http://www.hubmed.org/display.cgi?uids=19732427}, doi = {10.1186/1471-2105-10-279}, issn = {1471-2105}, journal = {BMC Bioinformatics}, keywords = {cdk, soap, tools, wave, wsdl, xmpp}, number = {1}, pages = {279+}, posted-at = {2009-09-09 21:08:55}, priority = {2}, title = {XMPP for cloud computing in bioinformatics supporting discovery and invocation of asynchronous web services}, url = {http://dx.doi.org/10.1186/1471-2105-10-279}, volume = {10}, year = {2009} }

TY - JOUR ID - citeulike:5722751 L3 - citeulike-article-id:5722751 N2 - BACKGROUND:Life sciences make heavily use of the web for both data provision and analysis. However, the increasing amount of available data and the diversity of analysis tools call for machine accessible interfaces in order to be effective. HTTP-based Web service technologies, like the Simple Object Access Protocol (SOAP) and REpresentational State Transfer (REST) services, are today the most common technologies for this in bioinformatics. However, these methods have severe drawbacks, including lack of discoverability, and the inability for services to send status notifications. Several complementary workarounds have been proposed, but the results are ad-hoc solutions of varying quality that can be difficult to use.RESULTS:We present a novel approach based on the open standard Extensible Messaging and Presence Protocol (XMPP), consisting of an extension (IO Data) to comprise discovery, asynchronous invocation, and definition of data types in the service. That XMPP cloud services are capable of asynchronous communication implies that clients do not have to poll repetitively for status, but the service sends the results back to the client upon completion. Implementations for Bioclipse and Taverna are presented, as are various XMPP cloud services in bio- and cheminformatics.CONCLUSION:XMPP with its extensions is a powerful protocol for cloud services that demonstrate several advantages over traditional HTTP-based Web services: 1) services are discoverable without the need of an external registry, 2) asynchronous invocation eliminates the need for ad-hoc solutions like polling, and 3) input and output types defined in the service allows for generation of clients on the fly without the need of an external semantics description. The many advantages over existing technologies make XMPP a highly interesting candidate for next generation online services in bioinformatics. IS - 1 JF - BMC Bioinformatics SN - 1471-2105 TI - XMPP for cloud computing in bioinformatics supporting discovery and invocation of asynchronous web services VL - 10 SP - 279 KW - cdk KW - soap KW - tools KW - wave KW - wsdl KW - xmpp AU - Wagener, Johannes AU - Spjuth, Ola AU - Willighagen, Egon AU - Wikberg, Jarl PY - 2009/// UR - http://dx.doi.org/10.1186/1471-2105-10-279 ER -