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IMS LIS 2.0 & Sakai
Nate Angell, Sakai Product Manager, The rSmart Group, Inc.
Duffy Gillman, Sr. Software Engineer, The rSmart Group, Inc.
Alan Hanson, VP Product Management, Teaching and Learning, Sungard SCT
212th Sakai Conference – Los Angeles, California – June 14-16
Overview
312th Sakai Conference – Los Angeles, California – June 14-16
Overview
• Improved Ability for Synching Data• rSmart Increment to Sakora Tool
Contributed by Unicon• Learning Information Services (LIS)
2.0• IMS Global Learning Consortium• Standard for SIS - LMS Integration
412th Sakai Conference – Los Angeles, California – June 14-16
Problem Space
SIS
Courses
Instructors
Students
Sections
Enrollments
CLE
Sites
Groups
RolesSynchronization
&Mapping
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Sakai SIS Integration
SIS Batch• Template Site Shells• Automatic Site Creation per Course
SISCLE
BatchFiles
SiteTemplates
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Sakai SIS Integration
Course Management (CM)• Rich Course Data Model• Data Staged in Sakai• Rosters Pulled in at Site Creation
TimeSISCLE
BatchFiles
StagingTables
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Sakai SIS IntegrationCourse Management - Site/Roster Mapping
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Sakora Builds on Course Management
• Site Creator Maps Rosters to Sites
• Additional Import Capabilities
rSmart Partnership with Sungard to Incorporate and Test LIS 2.0 with Sakora
912th Sakai Conference – Los Angeles, California – June 14-16
Banner Integration for eLearning with LIS 2.0
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12th Sakai Conference – Los Angeles, California – June 14-16
IMS Learning Information Services 2.0
• SunGard views the Learning Information Services 2.0 specification as a significant step forward in terms of delivering a robust, comprehensive, and service-oriented industry standard
• SunGard Higher Education is committed to adopting LIS 2.0 and has already completed coding and testing for the core functionality
• SunGard plans to start Beta testing LIS 2.0 compliant integration capabilities in Q2, 2011
• eLearning 8.0.x (IMS 1.1) and eLearning 8.1+ (LIS 2.0) will coexist, but ultimately customers will need to upgrade
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Learning Information Services 2.0 Specifications
• Person Management Service (PMS)• Group Management Service (GMS)• Membership Management Service (MMS)• Course Management Service (CMS) - NEW• Outcomes Management Service (OMS) - NEW• Bulk Data Exchange Management Service (BDEMS) - NEW
• WSDL Bindings for all SOAP-based web services
• Higher Education Profile• SunGard Higher Education Profile
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12th Sakai Conference – Los Angeles, California – June 14-16
Bulk Data Exchange
• Provides export of data out of Banner in batch mode• Process extracts data and formats data into LIS 2.0 compliant
XML objects• Output into one or multiple files• Two major administrative concepts:
—Filter Criteria—Tasks
• Once the bulk data file is created in an LIS 2.0 compliant format it is the responsibility of the partner system to import it
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12th Sakai Conference – Los Angeles, California – June 14-16
Filter Criteria – 1 of 3
Allows user to select and filter the data extracted from the
Banner database and produced in the xml output file.
• Filter Name• Filter Description• Population Selection (use any existing Banner Population
Selection).• Term Selection – All or Selected• College Selection – All or Selected• Department Selection - All or Selected
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12th Sakai Conference – Los Angeles, California – June 14-16
Filter Criteria – 2 of 3
• Person Selection (capability to select persons who have a Logon ID only)
• Filter based on person roles:—Institution Roles:
• Student, Faculty, Learner, Instructor, Staff, Alumni, ProspectiveStudent, Administrator, None
—Custom Roles (continue to publish existing custom roles):• Friends, Finance, DevelopmentOfficer, Prospect, Applicant,
InstitutionAccept, ApplicantAccept, BannerINB, Finaid
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12th Sakai Conference – Los Angeles, California – June 14-16
Filter Criteria – 3 of 3
• Partner Code Selection—For one or more LMS (Learning Management System)
• Institution Codes—For clients using Multi-Entity Processing - Pending
• Inactive Enrollments• Faculty Department• Course Data – All, Limited, Specific, Active or None• Course Section Data – All, Limited, Specific or None• Student Enrollment Data – All, Limited, Specific or None• Cross List Data – All, Limited, Specific or None• Faculty Assignment – All, Limited Specific or None
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12th Sakai Conference – Los Angeles, California – June 14-16
Task Definitions
• Allows user to define, organize and schedule Bulk Data Extract tasks—Task Name—Task Description—File Location—File Size Limit (in MB)—Partner Name
• Works in conjunction with Filter Criteria
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12th Sakai Conference – Los Angeles, California – June 14-16
Bulk Data Exchange – Service Operations
• announceBulkDataExchange – This operation is provided by the target application (in LMS terminology the “Sync Agent” - Luminis, rSmart, Blackboard etc.,). Once an extract file is complete, we have the capability to call this operation.
• reportBulkDataExchange – Our solution exposes a web service for the Sync Agent system to report the status of the bulk data import.
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12th Sakai Conference – Los Angeles, California – June 14-16
Bulk Data Exchange – Person data extract use case
1. User configures filter criteria for bulk Person data extract
2. Bulk Data Extract process is executed and produces Bulk Data Transaction File(s) constrained by configuration— Maximum file size can be specified resulting in multiple Transaction
Files depending on volume of data
3. Once the process is complete a ‘bulkBlockManifest’ object is created to inform the consuming system regarding the Transaction File(s) to be picked up and processed
4. The ‘bulkBlockManifest’ is incorporated into an announceBulkDataExchange SOAP Request which is transmitted to the service endpoint exposed by the consuming system (the Learning Management System (LMS))
5. announceBulkDataExchange response is received by Integration for eLearning
6. Data transfer is initiated either via FTP or directly via HTTPS
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12th Sakai Conference – Los Angeles, California – June 14-16
Bulk Data Exchange Interaction Diagram – Banner Initiated
reportBulkDataExchange
announceBulkDataExchange
(Banner SIS) (Sakai CLE)
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12th Sakai Conference – Los Angeles, California – June 14-16
Integration for e-Learning 8.1 Real-time Integration Architecture
Allows disparate systems to communicate via service calls
Banner
Sakai
Luminis LIS 2.0Service Layer
Sakai CLE LIS 2.0Service Layer
Luminis
Integration for eLearningSingle sign-on
Banner Event Publisher (BEP)
Network / Internet
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12th Sakai Conference – Los Angeles, California – June 14-16
Sakora LIS 2.0 Extension
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12th Sakai Conference – Los Angeles, California – June 14-16
• Sakora Developed by Unicon• LIS 2.0 Extension by rSmart• Tested with Sakai 2.7 and 2.8
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12th Sakai Conference – Los Angeles, California – June 14-16
Architecture
Parses individualXML methods(eg. replacePerson,replaceCourse, ...)into calls to CM
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12th Sakai Conference – Los Angeles, California – June 14-16
Real-time Service Calls
LIS SOAP Method Affects CM Object
replacePerson Person
replaceGroup Term, College
replaceCourseTemplate Course
replaceCourseOffering Course Section
replaceSection Course Section
replaceMembership Enrollment
replaceSectionAssociation Cross-Listing
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12th Sakai Conference – Los Angeles, California – June 14-16
LIS - Banner - Sakai Data Mapping
LIS 2.0 Banner Sakai
Person Person User
Group Term Term
Course Template
Course Canonical Course
Course Section Course Section Section
Course Offering Course Section Course Offering
Group College Course Set
Group Department Course Set
Membership Student Enrollment
Membership
Membership Faculty Assignment
Membership
Section Association
Cross Listing Section Association
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12th Sakai Conference – Los Angeles, California – June 14-16
Bulk Data Exchange
• Initial and Periodic Synchronization• Triggers Batch Process• Sakora Fetches Batch Via FTP• Bulk Data Format Parsed to Real-
time Calls
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12th Sakai Conference – Los Angeles, California – June 14-16
Bulk Data Message Format
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12th Sakai Conference – Los Angeles, California – June 14-16
Features
Message Queueing• “Fire and Forget”• Large Operations Broken Up• Work Can Occur Simultaneously
Across a Cluster• Fault Tolerance
*Uses MessageService with ActiveMQ
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12th Sakai Conference – Los Angeles, California – June 14-16
Features
Web Services• Implemented via Spring Web
Services• Flexible Logging
• Flexible Marshalling/Routing
• Security: Basic HTTP Auth over SSL
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12th Sakai Conference – Los Angeles, California – June 14-16
Features
Configurable Extraction of Data• LIS 2.0 Provides Flexibility (eg.
Person Attributes)• Institution or SIS May Label Data
Differently• Parsing of XML Messages Controlled
by Configurable XPath
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12th Sakai Conference – Los Angeles, California – June 14-16
Features
Person ID Mapping• Common Use Case - Sakai EID not in
SIS
• Pluggable Mapping Service can Consult any Resource Necessary
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12th Sakai Conference – Los Angeles, California – June 14-16
Features
Auditing• Primarily Important for Bulk Data
Exchange
• Pluggable• Ideal is Asynchronous Response to Data
Exchange Call
• Email to Admin
• Results Available in Database
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12th Sakai Conference – Los Angeles, California – June 14-16
CONFIGURATION
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12th Sakai Conference – Los Angeles, California – June 14-16
Configuration
Sakora Sourcehttps://source.sakaiproject.org/contrib/unicon/sakora
MessageService Sourcehttps://source.sakaiproject.org/contrib/messageservice/
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12th Sakai Conference – Los Angeles, California – June 14-16
Configuration
BasicBase for WS URLs:sakora.saipEndpoint=http://localhost:8080/sakai-sakora-tool/services
Configuration for FTP Connection:hostName@net.unicon.sakora.api.handler.url.URLHandlingTemplate.sungard=
homeDirectory@net.unicon.sakora.api.handler.url.URLHandlingTemplate.sungard=
userId@net.unicon.sakora.api.handler.url.URLHandlingTemplate.sungard=
password@net.unicon.sakora.api.handler.url.URLHandlingTemplate.sungard=
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12th Sakai Conference – Los Angeles, California – June 14-16
Configuration
Advanced• Extensive configuration in
components.xml• Documentation to be updated by
rSmart for (most significantly) Auditing features