NewStoreOptions

guardian_db::traits

Struct NewStoreOptions 

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pub struct NewStoreOptions {
Show 19 fields
    pub event_bus: Option<EventBus>,
    pub index: Option<IndexConstructor>,
    pub access_controller: Option<Arc<dyn AccessController>>,
    pub directory: String,
    pub sort_fn: Option<SortFn>,
    pub peer_id: PeerId,
    pub pubsub: Option<Arc<dyn PubSubInterface<Error = GuardianError>>>,
    pub direct_channel: Option<Arc<dyn DirectChannel<Error = GuardianError>>>,
    pub message_marshaler: Option<Arc<dyn MessageMarshaler<Error = GuardianError>>>,
    pub cache: Option<Arc<dyn Datastore>>,
    pub cache_destroy: Option<Box<dyn FnOnce() -> Result<(), Box<dyn Error + Send + Sync + 'static>> + Send + Sync>>,
    pub replication_concurrency: Option<u32>,
    pub reference_count: Option<i32>,
    pub max_history: Option<i32>,
    pub replicate: Option<bool>,
    pub span: Option<Span>,
    pub tracer: Option<Arc<TracerWrapper>>,
    pub close_func: Option<Box<dyn FnOnce() + Send>>,
    pub store_specific_opts: Option<Box<dyn Any + Send + Sync>>,

}
Expand description

Opções detalhadas para a criação de uma nova instância de Store. Esta struct é o ponto central de configuração para todas as funcionalidades avançadas de uma store, incluindo índices, cache, replicação e telemetria.

Fields§

§event_bus: Option<EventBus>

Barramento de eventos para comunicação interna

§index: Option<IndexConstructor>

Construtor do índice personalizado para a store

§access_controller: Option<Arc<dyn AccessController>>

Controlador de acesso para permissões e autenticação

§directory: String

Diretório base para armazenamento de dados

§sort_fn: Option<SortFn>

Função de ordenação personalizada para entradas do log

§peer_id: PeerId

Identificador único do peer na rede P2P

§pubsub: Option<Arc<dyn PubSubInterface<Error = GuardianError>>>

Interface PubSub para comunicação distribuída

§direct_channel: Option<Arc<dyn DirectChannel<Error = GuardianError>>>

Canal direto para comunicação peer-to-peer

§message_marshaler: Option<Arc<dyn MessageMarshaler<Error = GuardianError>>>

Marshaler para serialização de mensagens de rede

§cache: Option<Arc<dyn Datastore>>

Sistema de cache para otimização de acesso a dados

§cache_destroy: Option<Box<dyn FnOnce() -> Result<(), Box<dyn Error + Send + Sync + 'static>> + Send + Sync>>

Callback para destruição do cache (pode falhar)

§replication_concurrency: Option<u32>

Número de workers para replicação concorrente

§reference_count: Option<i32>

Contador de referências para garbage collection

§max_history: Option<i32>

Limite máximo de entradas no histórico

§replicate: Option<bool>

Habilita/desabilita replicação automática

§span: Option<Span>

Sistema de logging estruturado

§tracer: Option<Arc<TracerWrapper>>

Tracer para telemetria distribuída (OpenTelemetry)

§close_func: Option<Box<dyn FnOnce() + Send>>

Callback executado no fechamento da store

§store_specific_opts: Option<Box<dyn Any + Send + Sync>>

Opções específicas do tipo de store (extensibilidade) Permite que diferentes tipos de store tenham configurações customizadas

Trait Implementations§

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impl Default for NewStoreOptions

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fn default() -> Self

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