package Ġuc fs . claim ant . consumer . service . impl Ċ Ċ import Ġio . prometheus . client . Collector Registry Ċ import Ġio . prometheus . client . exporter . Push Gateway Ċ import Ġorg . springframework . scheduling . annotation . Scheduled Ċ import Ġorg . springframework . scheduling . annotation . Scheduled Annotation Bean Post Processor Ċ import Ġorg . springframework . scheduling . config . Scheduled Task Ċ import Ġorg . springframework . stereotype . Service Ċ import Ġuc fs . claim ant . consumer . service . Push Gateway Service Ċ import Ġuk . gov . d wp . data works . logging . Data works Logger Ċ Ċ @ Service Ċ class ĠPush Gateway ServiceImpl ( private Ġval Ġpush Gateway : ĠPush Gateway , ĊĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠ Ġprivate Ġval Ġinstance Name : ĠString , ĊĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠ Ġprivate Ġval Ġsc rape Interval : ĠInt , ĊĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠ Ġprivate Ġval Ġdelete Metrics : ĠBoolean , ĊĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠĠ Ġprivate Ġval Ġpost Processor : ĠScheduled Annotation Bean Post Processor ): ĠPush Gateway Service Ġ{ ĊĊĠĠĠ Ġ@ Scheduled ( fixed Rate String Ġ= Ġ"\ ${ metrics . push Rate : 2 0 0 0 0 }", Ġinitial Delay String Ġ= Ġ"\ ${ metrics . initial Delay : 1 0 0 0 0 }") ĊĠĠĠ Ġoverride Ġfun Ġpush Metrics () Ġ{ ĊĠĠĠĠĠĠĠ Ġlogger . debug (" Push ing Ġmetrics ", Ġ* metrics Grouping Key Pairs ()) ĊĠĠĠĠĠĠĠ Ġpush Gateway . push ( Collector Registry . default Registry , Ġ" uc fs - claim ant - kafka - consumer ", Ġmetrics Grouping Key ()) ĊĠĠĠĠĠĠĠ Ġlogger . debug (" P ushed Ġmetrics ", Ġ* metrics Grouping Key Pairs ()) ĊĠĠĠ Ġ} ĊĊĠĠĠ Ġoverride Ġfun Ġpush Final Metrics () Ġ{ ĊĠĠĠĠĠĠĠ Ġlogger . info (" Cancel ing Ġscheduled Ġtask ", Ġ* metrics Grouping Key Pairs ()) ĊĠĠĠĠĠĠĠ Ġpost Processor . scheduled Tasks . forEach ( Scheduled Task :: cancel ) ĊĠĠĠĠĠĠĠ Ġlogger . info (" Push ing Ġfinal Ġset Ġof Ġmetrics ", Ġ* metrics Grouping Key Pairs ()) ĊĠĠĠĠĠĠĠ Ġpush Metrics () ĊĠĠĠĠĠĠĠ Ġif Ġ( delete Metrics ) Ġ{ ĊĠĠĠĠĠĠĠĠĠĠĠ ĠThread . sleep ( scrape Interval . to Long ()) ĊĠĠĠĠĠĠĠĠĠĠĠ Ġdelete Metrics () ĊĠĠĠĠĠĠĠ Ġ} ĊĠĠĠĠĠĠĠ Ġlogger . info (" P ushed Ġfinal Ġset Ġof Ġmetrics ", Ġ* metrics Grouping Key Pairs ()) ĊĠĠĠ Ġ} ĊĊĠĠĠ Ġoverride Ġfun Ġdelete Metrics () Ġ{ ĊĠĠĠĠĠĠĠ Ġlogger . info (" Waiting Ġfor Ġmetric Ġcollection Ġbefore Ġdeletion ", ĊĠĠĠĠĠĠĠĠĠĠĠ Ġ" scrape _ interval " Ġto Ġ"$ scrape Interval ", Ġ* metrics Grouping Key Pairs ()) ĊĠĠĠĠĠĠĠ Ġpush Gateway . delete (" uc fs - claim ant - kafka - consumer ", Ġmetrics Grouping Key ()) ĊĠĠĠĠĠĠĠ Ġlogger . info (" Deleted Ġmetrics ", Ġ" scrape _ interval " Ġto Ġ"$ scrape Interval ", Ġ* metrics Grouping Key Pairs ()) ĊĠĠĠ Ġ} ĊĊĠĠĠ Ġprivate Ġfun Ġmetrics Grouping Key Pairs (): ĠArray < Pair < String , ĠString >> Ġ= ĊĠĠĠĠĠĠĠ Ġmetrics Grouping Key (). entries . map Ġ{ Ġ( k , Ġv ) Ġ-> ĠPair ( k , Ġv ) Ġ}. to Typed Array () ĊĊĠĠĠ Ġprivate Ġfun Ġmetrics Grouping Key (): ĠMap < String , ĠString > Ġ= Ġmap Of (" instance " Ġto Ġinstance Name ) ĊĊĠĠĠ Ġcompanion Ġobject Ġ{ ĊĠĠĠĠĠĠĠ Ġprivate Ġval Ġlogger Ġ= ĠData works Logger . getLogger ( Push Gateway ServiceImpl :: class ) ĊĠĠĠ Ġ} Ċ } ĊĊ