sample mermaid diagram

collectors_erd_mermaid.txt

%% https://mermaid.live/edit#pako:eNqlVd9r2zAQ_leEIJD-cGGvJuShzQobzQZLn4bBXORLKmKfjKQMQpf87ZMs25GXbE2pXyzdffru00l3euVCFchTLkowZiZhraHKaDRihdQorFTE7p8zelBl6aZKsyT5PWU_sJCmt2U0nLO7O4eZLedYKb17E_agiEKoCPoXag4EayyewWwi0ELSJvgfZYl-ltFJlIx_yji7TpJ21LjjAMGsesBXtfxMVtpdBArxh2TXbnRWcQBNesIgbDQiZZGtHCCG3oNBJsmiXoEIbihLJjqIyfhg7cnuGoLm-I5-9l2LFzRWg8cMuTIK4AB8zYi570bVSOMr9k0RtpY12rzCyliwxnlmUtjDwmpJ60OEEKVEsqU09gSz7yL1Ce2CBQgjqHBose58c1kMjcZi3RgdoV9iap-oOTqvMHnDLLHfSQjZ3IzW4r_JpE_xdHo03xj4hWPQa8NS9uQ2cXA5O8Rp2Mes3S2Lmd9JcXKjIqqkyV-POOTRwfWgKHIFdQQZoxPQp_oqaDmSRetqjTVoHBx342jJxm-rvyC3SY6NklhV7DU-kSnrqva_Iv4pe6BuWBoDhbD0xSDs4PBDBbgUdv3nbJZFqQxepuayJJ40xvgK5BcsP9Mw30dxrptGDK77J23t5SVsybUSndtdHe0yeWrtR0SswHeGpmy3dQHWJ2nhZl9opT5w0Ht_Tfgtr1BXIAv3aDWaM25f0DUSnrphAXrjm9ze4WBr1WJHgqdWb_GWBy3tG8fTFZTGWWugn0od5-5O-OpsX0X_2_8BWRxPSw
classDiagram
%% direction BT
Collector --|> RedisCollector
RedisCollector ..|> DbMemoryCollector
RedisCollector ..|> DbConnectionCollector
Collector ..|> ManagedTaskCollector
Sink ..|> FileSink

RedisCollector "1" *-- "1" Redis
Collector "1" o-- "1" JobEntity
CollectorManager "1" *-- "*" Collector
Collector "1" *-- "1" Sink
%%note for Collector "Base interface for all collectors"
%%note for RedisCollector "Base class for Redis Orchestrator collectors"

class Redis {
    +open() None
    +get_memstats() Dict~String~
    +get_clientlist() Dict~String~
}
class JobEntity{
    +String name
    +String task_id
    +String step_id
}
namespace Metrics_Entities {
    class Sink {
        <<interface>>
        +save(args : List~str~) None
    }
    class FileSink {
        +save(args : List~str~) None
    }
    class CollectorManager {
        -Dict~Collector~_collectors
        
        +map_collectors(e : JobEntity) List~Collector~
        +prepare() None
        +collect() None
    }
    class Collector {
        <<interface>>
        -_entity : JobEntity
        -_sink : Sink

        +collect() None
        +prepare() None
    }
    class RedisCollector{
        <<abstract>>
        +Redis _connection
        
        +close() None
        +prepare() None
        +collect() None
    }
    class DbMemoryCollector{
        -_collect() None
    }
    class DbConnectionCollector{
        -_collect() None
    }
    class ManagedTaskCollector{
        %% -String _launcher_type
        -Launcher _launcher
        -_get_step_update() StepInfo
        +collect() None
        +prepare() None
    }
}