Graphite components

graphite.puml

@startuml

() "Graphite Web\nfront end" as graphiteWebFront
() "Carbon relay\nfront end" as carbonRelayFront
node HAProxy {
  [Graphite Web proxy] as graphiteWebProxy
  [Carbon relay\nproxy] as carbonRelayProxy
  graphiteWebFront - graphiteWebProxy
  carbonRelayFront - carbonRelayProxy
}

() "Graphite Web" as iGraphiteWeb1
() "Carbon Relay" as iCarbonRelay1
node "Graphite\nserver 1" as graphite1 {
  [Graphite web] as graphiteWeb1
  [Carbon relay] as carbonRelay1
  [Carbon cache] as carbonCache1
  database Whisper as whisper1
  
  iGraphiteWeb1 - graphiteWeb1
  iCarbonRelay1 - carbonRelay1
  
  carbonRelay1 --> carbonCache1 : send data
  carbonCache1 --> whisper1 : persist data
  
  graphiteWeb1 --> whisper1 : read persisted data
  graphiteWeb1 --> carbonCache1 : read unpersisted data
}

graphiteWebProxy -> iGraphiteWeb1
carbonRelayProxy -> iCarbonRelay1

() "Graphite Web" as iGraphiteWeb2
() "Carbon Relay" as iCarbonRelay2
node "Graphite\nserver 2" as graphite2 {

  [Graphite web] as graphiteWeb2
  [Carbon relay] as carbonRelay2
  [Carbon cache] as carbonCache2
  database Whisper as whisper2
  
  iGraphiteWeb2 - graphiteWeb2
  iCarbonRelay2 - carbonRelay2
  
  carbonRelay2 --> carbonCache2 : send data
  carbonCache2 --> whisper2 : persist data
  
  graphiteWeb2 --> whisper2 : read persisted data
  graphiteWeb2 --> carbonCache2 : read unpersisted data
}

graphiteWebProxy -> iGraphiteWeb2
carbonRelayProxy -> iCarbonRelay2

carbonRelay1 --> carbonCache2 : send data
carbonRelay2 --> carbonCache1 : send data

graphiteWeb1 --> graphiteWeb2 : query other graphite\nweb instances for metrics
graphiteWeb2 --> graphiteWeb1 : query other graphite\nweb instances for metrics

@enduml