Merge branch 'malowe/main/script-large-set-messages' into 'main'

Add message to the hook script to notify of potential validation delay

See merge request eclipsefdn/it/api/git-eca-rest-api!198

src/main/rb/eca.rb

@@ -7,6 +7,7 @@ require 'multi_json'
 WIKI_REGEX_MATCH = /.*\.wiki$/
 HOST_URL='https://gitlab.eclipse.org'
 API_URL='https://api.eclipse.org'
+LARGE_COMMIT_SET_THRESHOLD=15
 # this should be removed as soon as Oniro is onside again
 ALLOW_LIST_PROJECTS = ['/eclipse/oniro-core/meta-ts',
 '/eclipse/oniro-core/meta-ledge-sesure',
@@ -138,6 +139,8 @@ diff_git_commits = diff_git_commits_raw.split(/\n/)
 if (diff_git_commits.empty?) then
   puts "There are no commits to validate for current push, skipping validation step"
   exit 0
+elsif (diff_git_commits.length() > LARGE_COMMIT_SET_THRESHOLD) then
+  puts "The following push has a large number of commits (#{diff_git_commits.length()}), and may have a delay in response or timeout for very large sets"
 end
 
 processed_git_data = []
@@ -165,6 +168,10 @@ begin
   parsed_response = MultiJson.load(response.body)
 rescue MultiJson::ParseError
   puts "GL-HOOK-ERR: Unable to validate commit, server error encountered.\n\nPlease contact the administrator, and retry the commit at a later time.\n\n"
+  ## If a large commit set, this could be a timeout, and may be resolved through a second attempt after a short delay
+  if (diff_git_commits.length() > LARGE_COMMIT_SET_THRESHOLD) then
+    puts "The following push had a large commit set and may have timed out in processing. In this case, after a short delay (~1 minute), a second attempt can be made which may resolve the issue. If the issue is still not resolved, see above message."
+  end
   ## Additional information for debugging - request will allow us to easily retest exact output and find errors in render
   puts "Request body: #{MultiJson.dump(json_data)}\n\n"
   exit 1