{"id":{"repo_id":"uoit","oai_identifier":"oai:ontariotechu.scholaris.ca:10155/762"},"canonical_url":"https://search.dev.ndltd.org/etd/uoit/oai:ontariotechu.scholaris.ca:10155/762","repository":{"repo_id":"uoit","name":"Ontario Institute of Technology","base_url":"https://ontariotechu.scholaris.ca/server/oai/request"},"display":{"title":"A reliability-aware framework for service-based software development","abstract":"It is becoming common to see software applications taking advantage of web services available publicly to meet their needs, rather than developing an in-house solution. This introduces the problem where failures can occur on the network, or on the service provider, outside the influence of the developer. This thesis proposes a reliability-aware framework with a focus on availability, which applies a recovery block scheme to services provided by different developers. The proposed framework allows developers to specify alternative services which meet the core specifications of their primary service. When a failure is determined to have occurred, the request to the primary service is mapped to an alternative service. A prototype has been developed as a proof of concept, which has been evaluated on metrics based on potential use cases. The experimental results show that the system is successful at providing availability when failure occurs, at a cost to overall performance.","abstract_html":"It is becoming common to see software applications taking advantage of web services available publicly to meet their needs, rather than developing an in-house solution. This introduces the problem where failures can occur on the network, or on the service provider, outside the influence of the developer. This thesis proposes a reliability-aware framework with a focus on availability, which applies a recovery block scheme to services provided by different developers. The proposed framework allows developers to specify alternative services which meet the core specifications of their primary service. When a failure is determined to have occurred, the request to the primary service is mapped to an alternative service. A prototype has been developed as a proof of concept, which has been evaluated on metrics based on potential use cases. The experimental results show that the system is successful at providing availability when failure occurs, at a cost to overall performance.","abstract_has_math":false,"creators":["Andrusiak, Ian"],"institution":"University of Ontario Institute of Technology","degree_name":"Master of Applied Science (MASc)","degree_level":null,"degree_discipline":"Electrical and Computer Engineering","degree_department":null,"school":null,"contributors":[],"advisors":["Mahmoud, Qusay H."],"committee_chairs":[],"committee_members":[],"year":2017,"date_issued":"2017-01-01","date_published":"2017-01-01","updated_at":"2026-07-24T05:35:32Z","subjects":["Availability","Recovery block","Reliability","Software fault-tolerance","Web services"],"languages":["en"],"rights":[],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"https://hdl.handle.net/10155/762","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.advisor","label":"Advisor","values":["Mahmoud, Qusay H."]},{"key":"dc:creator","label":"Author","values":["Andrusiak, Ian"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2017-06-07T20:35:24Z","2022-03-29T16:33:34Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2017-06-07T20:35:24Z","2022-03-29T16:33:34Z"]},{"key":"dc:date.issued","label":"Date","values":["2017-01-01"]},{"key":"dc:type","label":"Dc Type","values":["Thesis"]},{"key":"thesis:degree_discipline","label":"Discipline","values":["Electrical and Computer Engineering"]},{"key":"thesis:degree_name","label":"Degree Name","values":["Master of Applied Science (MASc)"]},{"key":"thesis:institution_name","label":"Thesis Institution Name","values":["University of Ontario Institute of Technology"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Availability","Recovery block","Reliability","Software fault-tolerance","Web services"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language.iso","label":"Language (ISO)","values":["en"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier.uri","label":"Identifier URI","values":["https://hdl.handle.net/10155/762"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["It is becoming common to see software applications taking advantage of web services available publicly to meet their needs, rather than developing an in-house solution. This introduces the problem where failures can occur on the network, or on the service provider, outside the influence of the developer. This thesis proposes a reliability-aware framework with a focus on availability, which applies a recovery block scheme to services provided by different developers. The proposed framework allows developers to specify alternative services which meet the core specifications of their primary service. When a failure is determined to have occurred, the request to the primary service is mapped to an alternative service. A prototype has been developed as a proof of concept, which has been evaluated on metrics based on potential use cases. 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This thesis proposes a reliability-aware framework with a focus on availability, which applies a recovery block scheme to services provided by different developers. The proposed framework allows developers to specify alternative services which meet the core specifications of their primary service. When a failure is determined to have occurred, the request to the primary service is mapped to an alternative service. A prototype has been developed as a proof of concept, which has been evaluated on metrics based on potential use cases. 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