Refactor SemanticVersionFieldMapper for flexible index, store, and doc_values support

Signed-off-by: Siddhant Deshmukh <[email protected]>

Author: deshsidd

CHANGELOG.md

@@ -17,53 +17,6 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - Add BooleanQuery rewrite moving constant-scoring must clauses to filter clauses ([#18510](https://github.com/opensearch-project/OpenSearch/issues/18510))
 - Add functionality for plugins to inject QueryCollectorContext during QueryPhase ([#18637](https://github.com/opensearch-project/OpenSearch/pull/18637))
 - Add support for non-timing info in profiler ([#18460](https://github.com/opensearch-project/OpenSearch/issues/18460))
-- Add support for linux riscv64 platform ([#18156](https://github.com/opensearch-project/OpenSearch/pull/18156))
-- [Rule based auto-tagging] Add get rule API ([#17336](https://github.com/opensearch-project/OpenSearch/pull/17336))
-- [Rule based auto-tagging] Add Delete Rule API ([#18184](https://github.com/opensearch-project/OpenSearch/pull/18184))
-- Add paginated wlm/stats API ([#17638](https://github.com/opensearch-project/OpenSearch/pull/17638))
-- [Rule based auto-tagging] Add Create rule API ([#17792](https://github.com/opensearch-project/OpenSearch/pull/17792))
-- Implement parallel shard refresh behind cluster settings ([#17782](https://github.com/opensearch-project/OpenSearch/pull/17782))
-- Bump OpenSearch Core main branch to 3.0.0 ([#18039](https://github.com/opensearch-project/OpenSearch/pull/18039))
-- [Rule based Auto-tagging] Add wlm `ActionFilter` ([#17791](https://github.com/opensearch-project/OpenSearch/pull/17791))
-- [Rule based auto-tagging] Add update rule API ([#17797](https://github.com/opensearch-project/OpenSearch/pull/17797))
-- [Rule based auto-tagging] Bug fix for update rule api ([#18488](https://github.com/opensearch-project/OpenSearch/pull/18488))
-- Update API of Message in index to add the timestamp for lag calculation in ingestion polling ([#17977](https://github.com/opensearch-project/OpenSearch/pull/17977/))
-- Add Warm Disk Threshold Allocation Decider for Warm shards ([#18082](https://github.com/opensearch-project/OpenSearch/pull/18082))
-- Add composite directory factory ([#17988](https://github.com/opensearch-project/OpenSearch/pull/17988))
-- [Rule based auto-tagging] Add refresh based synchronization service for `Rule`s ([#18128](https://github.com/opensearch-project/OpenSearch/pull/18128))
-- Add pull-based ingestion error metrics and make internal queue size configurable ([#18088](https://github.com/opensearch-project/OpenSearch/pull/18088))
-- [Derive Source] Adding support for derive source feature and implementing it for various type of field mappers ([#17759](https://github.com/opensearch-project/OpenSearch/pull/17759))
-- [Derive Source] Adding integration of derived source feature across diff paths ([#18054](https://github.com/opensearch-project/OpenSearch/pull/18054))
-- [Security Manager Replacement] Enhance Java Agent to intercept newByteChannel ([#17989](https://github.com/opensearch-project/OpenSearch/pull/17989))
-- Enabled Async Shard Batch Fetch by default ([#18139](https://github.com/opensearch-project/OpenSearch/pull/18139))
-- Allow to get the search request from the QueryCoordinatorContext ([#17818](https://github.com/opensearch-project/OpenSearch/pull/17818))
-- Reject close index requests, while remote store migration is in progress.([#18327](https://github.com/opensearch-project/OpenSearch/pull/18327))
-- Improve sort-query performance by retaining the default `totalHitsThreshold` for approximated `match_all` queries ([#18189](https://github.com/opensearch-project/OpenSearch/pull/18189))
-- Enable testing for ExtensiblePlugins using classpath plugins ([#16908](https://github.com/opensearch-project/OpenSearch/pull/16908))
-- Introduce system generated ingest pipeline ([#17817](https://github.com/opensearch-project/OpenSearch/pull/17817)))
-- Added Auto Force Merge Manager to enhance hot to warm migration experience ([#18229](https://github.com/opensearch-project/OpenSearch/pull/18229))
-- Apply cluster state metadata and routing table diff when building cluster state from remote([#18256](https://github.com/opensearch-project/OpenSearch/pull/18256))
-- Support create mode in pull-based ingestion and add retries for transient failures ([#18250](https://github.com/opensearch-project/OpenSearch/pull/18250)))
-- Decouple the init of Crypto Plugin and KeyProvider in CryptoRegistry ([18270](https://github.com/opensearch-project/OpenSearch/pull18270)))
-- Support cluster write block in pull-based ingestion ([#18280](https://github.com/opensearch-project/OpenSearch/pull/18280)))
-- Use QueryCoordinatorContext for the rewrite in validate API. ([#18272](https://github.com/opensearch-project/OpenSearch/pull/18272))
-- Upgrade crypto kms plugin dependencies for AWS SDK v2.x. ([#18268](https://github.com/opensearch-project/OpenSearch/pull/18268))
-- Add support for `matched_fields` with the unified highlighter ([#18164](https://github.com/opensearch-project/OpenSearch/issues/18164))
-- Add BooleanQuery rewrite for must_not RangeQuery clauses ([#17655](https://github.com/opensearch-project/OpenSearch/pull/17655))
-- [repository-s3] Add support for SSE-KMS and S3 bucket owner verification ([#18312](https://github.com/opensearch-project/OpenSearch/pull/18312))
-- Optimize gRPC perf by passing by reference ([#18303](https://github.com/opensearch-project/OpenSearch/pull/18303))
-- Added File Cache Stats - Involves Block level as well as full file level stats ([#17538](https://github.com/opensearch-project/OpenSearch/issues/17479))
-- Added time_in_execution attribute to /_cluster/pending_tasks response ([#17780](https://github.com/opensearch-project/OpenSearch/pull/17780))
-- Added File Cache Pinning ([#17617](https://github.com/opensearch-project/OpenSearch/issues/13648))
-- Support consumer reset in Resume API for pull-based ingestion. This PR includes a breaking change for the experimental pull-based ingestion feature. ([#18332](https://github.com/opensearch-project/OpenSearch/pull/18332))
-- Add FIPS build tooling ([#4254](https://github.com/opensearch-project/security/issues/4254))
-- Support Nested Aggregations as part of Star-Tree ([#18048](https://github.com/opensearch-project/OpenSearch/pull/18048))
-- [Star-Tree] Support for date-range queries with star-tree supported aggregations ([#17855](https://github.com/opensearch-project/OpenSearch/pull/17855)
-- Added node-left metric to cluster manager ([#18421](https://github.com/opensearch-project/OpenSearch/pull/18421))
-- [Star tree] Remove star tree feature flag and add index setting to configure star tree search on index basis ([#18070](https://github.com/opensearch-project/OpenSearch/pull/18070))
-- Approximation Framework Enhancement: Update the BKD traversal logic to improve the performance on skewed data ([#18439](https://github.com/opensearch-project/OpenSearch/issues/18439))
-- Support system generated ingest pipelines for bulk update operations ([#18277](https://github.com/opensearch-project/OpenSearch/pull/18277)))
-- Added FS Health Check Failure metric ([#18435](https://github.com/opensearch-project/OpenSearch/pull/18435))
 - Add Semantic Version field type mapper and extensive unit tests([#18454](https://github.com/opensearch-project/OpenSearch/pull/18454))
 
 ### Changed

server/src/main/java/org/opensearch/index/mapper/SemanticVersion.java

@@ -23,6 +23,10 @@
  * @see <a href="https://github.com/opensearch-project/OpenSearch/issues/16814">OpenSearch github issue</a>
  */
 public class SemanticVersion implements Comparable<SemanticVersion> {
+
+    // Regex used to check SemVer string. Source: https://semver.org/#is-there-a-suggested-regular-expression-regex-to-check-a-semver-string
+    private static final String SEMANTIC_VERSION_REGEX =
+        "^(0|[1-9]\\d*)\\.(0|[1-9]\\d*)\\.(0|[1-9]\\d*)(?:-((?:0|[1-9]\\d*|\\d*[a-zA-Z-][0-9a-zA-Z-]*)(?:\\.(?:0|[1-9]\\d*|\\d*[a-zA-Z-][0-9a-zA-Z-]*))*))?(?:\\+([0-9a-zA-Z-]+(?:\\.[0-9a-zA-Z-]+)*))?$";
     private final int major;
     private final int minor;
     private final int patch;
@@ -74,9 +78,7 @@ public static SemanticVersion parse(String version) {
             version = version.replaceAll("\\s+", ".");
         }
 
-        Pattern pattern = Pattern.compile(
-            "^(0|[1-9]\\d*)\\.(0|[1-9]\\d*)\\.(0|[1-9]\\d*)(?:-((?:0|[1-9]\\d*|\\d*[a-zA-Z-][0-9a-zA-Z-]*)(?:\\.(?:0|[1-9]\\d*|\\d*[a-zA-Z-][0-9a-zA-Z-]*))*))?(?:\\+([0-9a-zA-Z-]+(?:\\.[0-9a-zA-Z-]+)*))?$"
-        );
+        Pattern pattern = Pattern.compile(SEMANTIC_VERSION_REGEX);
 
         Matcher matcher = pattern.matcher(version);
         if (!matcher.matches()) {