Software Service | Software Service Functionality | Changes Since Last Release | Changes Directly Affecting Users? |
|---|
| HTRC-App | A client to retrieve data from Data API. Mainly used by Meandre workflow. | - Use HTTP POST instead of HTTP GET
| x |
| HTRC-Compute-Agent | Job submission and monitoring. | New features - submission of jobs to PBS-based clusters such as Quarry and BigRed2
- support for user-submitted CSV files
Technical updates and bug fixes - akka configuration settings especially those related to performance, e.g. thread pool size
- error handling for registry queries
- specification of paths in configuration files rather than in the code
| x x x x x |
| HTRC-Data-DataAPI | - Retrieve volume and page contents
- Return token count for volumes/pages on the fly
| New features - Return token count for volumes/pages. The computation is done on the server side.
| ✓ |
| HTRC-Data-DeleteNoticeTool | internal tool for deleting volumes listed in the weekly deletion notice emails sent from the HathiTrust | no update since last releaseNone | x |
| HTRC-Data-Ingester | internal service that brings the HathiTrust corpus into the HathiTrust Research Center | no update since last releaseNone | x |
| HTRC-Data-LogIngester | internal tool that collects log information for agent, portal, data api and solr proxy | - added support for agent log
| x |
| HTRC-Data-RegistryExtension | Provides the backend storage service/retrieval functionality for HTRC - worksets
- jobs
- algorithms
- files
| | x x x x x x |
| HTRC-Data-SolrProxy | a proxy service between users and real Solr cluster to protect index from being modified and audit user requests | - handles errors by returning xml error messages
- uses 2 different cores, one for metadata and the other for OCR
| x x |
| HTRC-Meandre-Components | Meandre components that use the client in HTRC-App to connect to the data api to retrieve the data. | - switched to using Maven
- cleaned up dead code
- removed plain-text password authentication in favor of token-based authentication
- updated to use latest version of DataAPI
- bug fix: ensured proper close of client connections
| x x x x x |
| HTRC-Meandre-Flows | Meandre flows that provide the algorithmic functionality, like token counts, topic modeling, entity extraction and dunning log likelihood analysis. | - added flows to version control
- fixed Dunning Log-likelihood to output both over- and under- represented data and provide those outputs in a downloadable format
- added Naive-Bayes classification algorithm and provide training and testing confusion matrices along with actual and predictive values.
| x ✓ ✓ |
| HTRC-Security-Auditor | a utility package meant to be used by other components for generating audit logs in a more consistent format | None | x |
| HTRC-Security-OAuth2 | OAuth2 Authentication Related Components: - OAuth2 filter to use with web applications
- WSO2 IS customizations
- OAuth2 User Information Service for Reverse Lookup Using OAuth2 Access Token
- OAuth2 Client API for Java Applications
| None | x |
| HTRC-Tools-BackupAndRestore | Command line tool used to backup user accounts and registry contents of HTRC stacks. | This is a new component for this release. | x |
| HTRC-Tools-UserManager | Command line tool used to perform user management actions for HTRC (user creation, password changes, etc.) | None | x |
| HTRC-UI-AuditAnalyzer | a GUI for visualize stats info for logs collected by HTRC-Data-LogIngester | added agent log analysis | x |
| HTRC-UI-Blacklight | Workset Builder - query documents by catalog and full text contents
- filter results by facet
- manually select and deselect documents
- save named worksets for future reference and use in Portal
| bug fixes: - better workflow and messages when unauthenticated user tries to create a workset
- fixed loading gif display
tech changes: - point to new Solr index
- point to updated Registry
- add asset_host so assets can be built automatically
- improved code branching per environment (extended use of htrc.yml)
feature adds: - display custom htrc metadata fields on volume detail page
- add a sign up link in the header
- add a link to the HT page turner on the volume detail page
- remove non-functioning email and SMS links on volume detail page
| x ✓
x x x x ✓ ✓ ✓ ✓ |
| HTRC-UI-Portal2 | - Browse worksets
- Upload CSV worksets
- Browse Algorithms
- Execute Algorithms
- Browse algorithm execution results
- Create and manage user accounts
| New features - UI improvements
- Password reset function
- Display list of volumes of each workset
- Display htrc metadata and HT page turner on each volume of workset
| ✓ ✓ ✓ ✓
|