Changes

This log documents significant changes for each release.

[1.0.701] - 2022-08-14

• Tweak logging during import
• Refine handling of distribution metadata
• Remove unused code
• Fix graph resolution of a concept's membership of reference sets (via properties /refsetIds and /refsetItems).
• Upgrade dependencies (Lucene 9.3, netty buffers 4.1.79)

[0.12.684] - 2022-06-12

• Add ability to download a specific release by date, for UK users.

[0.12.681] - 2022-06-08

• Improve logging of metadata when importing distribution(s)
• For uberjar, fully ahead-of-time (AOT) compile, elide some metadata and use direct-linking
• Reduce logging during build process

[0.12.664] - 2022-06-02

• More deterministic build for uberjars
• Reduce build product sizes by reducing dependencies
• Simplify usage when used as a library by java clients, with an externally defined java API.
• Avoid ahead-of-time compilation when used as a library
• Improve logging for distribution import
• Upgrade dependencies (Lucene v9.2, trud v1.0.80,

[0.12.644] - 2022-05-17

• Improve download provider parameters so can optionally use explicit assignment e.g. api-key=../trud/api-key.txt

[0.12.640] - 2022-05-10

• Switch to new lmdb storage backend, version 'lmdb/15'
• Speed improvements and optional compaction step to reduce database size

[0.11.604] - 2022-05-06

• Bump file-based database to 0.11
• Improve refset extended attribute support
• Add new search index 'members.db' for search of reference set members
• Partial ECL v2.0 support including +HISTORY and member filters
• Add support for lucene v8 usage when required (e.g. for java 8 compatibility)

[0.10.533] - 2022-04-11

• New two-phase import permitting reification of refset items on import.
• Return refset items with extended attributes by default in graph and HTTP APIs.

[0.10.519] - 2022-04-09

• Improve speed and error handling in import
• Revise approach to extended fields in reference set items
• Bump to version 0.7 of the file-based database given changes in schema. This means this version will refuse to read databases created in prior versions.
• Add runtime reification of refset items for those not reified during import.

[0.9.486] - 2022-04-03

• Add specifications for all supported SNOMED CT entities
• Add generative tests for parsing and unparsing SNOMED data files
• Add synth_test.clj to export and then re-import generated synthetic data
• Bump to Clojure 1.11.0
• Speed up import and indexing

[0.9.458] - 2022-03-27

• Upgrade to Lucene 9.1
• Add and improve graph API resolvers
• Improve synthetic and live test suite
• Fix extended reference set import pattern matching

[0.9.408] - 2022-03-21

• Add synthetic SNOMED data generation
• Much more complete automated testing using synthetic data
• Add greater instrumentation when in development or testing
• Add import of OWL reference set types
• Fix accept-language parsing and fallback in http server

[0.9.369] - 2022-02-17

• Bump to Lucene 9.0 - hermes now requires JDK 11 or newer.
• Switch to using clojure.data.json for JSON export.
• Bump other minor outdated dependencies (logback, trud).

[0.9.362] - 2022-02-15

• Support for mapping concepts into a defined subset of concepts.
• Add get-synonyms convenience function
• Expose get-all-children at top-level API

[0.8.341] - 2022-01-22

• Bump to Apache Lucene 8.11.0 - no API or index changes, but simply bug fixes
• Add --allowed-origins option to server to enable configuration of CORS, if required
• Add build via tools.build
• Add deployment to clojars.

[0.8.3] - 2021-11-04

• More complete UK language refset priority list
• Fail fast if there are any issues caught during processing (e.g. broken data such as invalid dates)
• Optimise import, parsing and storage flow. Better handling of errors during import.
• Fix import of simple reference sets, including when 'Simple' not in summary field of filename
• Tidy status output when importing data if no metadata found.
• Add support for simple reference set extensions with flexible fields based on 's' 'c' or 'i' in filename for local customisation

[0.8.2] - 2021-10-31

• Status command now prints installed reference sets, and optionally counts of SNOMED data
• Add -v --verbose flag to increase verbosity for commands, although they're pretty verbose already
• Better error reporting during import

[0.8.1] - 2021-10-30

• Add explicit choice of locale at time of index creation for preferred concept cache. Hermes supports multiple languages but for convenience caches the preferred synonym for a given locale (or set of reference sets) in the search index.
• Fallback to en-US if chosen locale, or system default locale, does not have a known set of 'best' language reference sets

[0.8.0] - 2021-10-24

• Add fuzzy and fallback-fuzzy search to graph API.
• Add get-all-parents, and parent-relationships to core API
• Permit configuration of with-historical to allow choice of association refset types
• Add ECL membership check
• Add reverse cross-map prefix search (useful for ICD-10 and Read)
• Optimisations

[0.7.5] - 2021-09-13

• Fix handling of '<<' in expressions.
• Improve validation of HTTP parameters
• Backend paths-to-root and some-indexed for dimensionality reduction work

[0.7.4] - 2021-07-27

• Make JSON default for HTTP server
• Add refsets HTTP endpoint

[0.7.3] - 2021-07-27

• Add reverse index specifically for association reference set items
• Add expand API endpoint to HTTP server, including historical if requested

[0.7.2] - 2021-07-20

• Bind address specified at command line now actually used.

[0.7.1] - 2021-06-04

• Add support for new SNOMED filename naming system used by UK since May 21
• Force UTF-8 encoding to ensure works on platforms with different default character encoding.

[0.7.0] - 2021-05-31

• New graph API using declarative approach permitting clients to ask for exactly what they need
• Expose fuzzy search in REST API.
• Restructuring - separate library code from cli commands / server
• Add rudimentary github actions tests, but not yet using live db
• Add historical associations reference set support
• Update database version to v0.6 given new indexes.
• Better query re-writing for when single must-not clauses used alone.

[0.6.2] - 2021-04-20

• Permit prefix search to run with one character or more, rather than minimum of three, for better autocompletion functionality.

[0.6.1] - 2021-04-19

• Upgrade dependencies
• Temporarily bind to 0.0.0.0 pending more complete server configuration options

[0.6.0] - 2021-03-31

• Support for unlimited results when used as a library, and when processing expressions
• Harmonise web service key names to use camel case and not mix in kebab-case.
• Expose library API call to get installed reference sets
• Expose support for 'Accept-Language' using BCP 47 language tags in REST server, with additional support for specific language reference set extension of form en-gb-x-XXXX where XXXX is preferred language refset.
• Release information included in log files

[0.5.0] - 2021-03-09

• Minor fixes

[0.4.0] - 2021-03-08

• Major change to backend store with new custom serialization resulting in enormous speed-up and size benefits.
• UK dictionary of medicines and devices (dm+d) custom code extracted to another repository
• Add support for transitive synonyms

[0.3.0] - 2021-01-27

• Add special custom extension for UK dictionary of medicines and devices (dm+d) to bring in non-SNOMED BSA data
• SNOMED ECL (expression constraint language) support
• SNOMED CG (compositional grammar) support
• Major improvements to server and backend. Unified terminology service abstracting underlying implementations.

[0.2.0] - 2020-11-18

• Add search and autocompletion using Apache Lucene

[0.1.0] - 2020-11-12

• Basic SNOMED service (store/retrieval/inference)