in lib/logstash/outputs/opensearch/http_client/pool.rb [282:319]
def update_urls(new_urls)
return if new_urls.nil?
new_urls = new_urls.map(&method(:normalize_url))
state_changes = {:removed => [], :added => []}
@state_mutex.synchronize do
new_urls.each do |url|
unless @url_info.keys.include?(url)
state_changes[:added] << url
add_url(url)
end
end
@url_info.each do |url,_|
unless new_urls.include?(url)
state_changes[:removed] << url
remove_url(url)
end
end
end
if state_changes[:removed].size > 0 || state_changes[:added].size > 0
logger.info? && logger.info("OpenSearch pool URLs updated", :changes => state_changes)
end
healthcheck!
end