Trait

com.adendamedia.salad.api

SaladHashCommands

Related Doc: package api

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trait SaladHashCommands[EK, EV, API] extends AnyRef

Interface with Redis hash data structures.

EK

The key storage encoding.

EV

The value storage encoding.

API

The lettuce API to wrap.

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AnyRef, Any
Known Subclasses
SaladAPI, SaladHashCommandsImpl, SaladLoggingAPI, SaladTimeoutAPI
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Abstract Value Members

  1. abstract def hdel[DK](key: DK, field: DK)(implicit keySerde: Serde[DK, EK], executionContext: ExecutionContext): Future[Boolean]

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    Delete a field-value pair of a hash key.

    Delete a field-value pair of a hash key.

    DK

    The unencoded key type.

    key

    The hash key.

    field

    The field to delete.

    keySerde

    The serde to encode the key and field.

    executionContext

    The thread dispatcher.

    returns

    A Future indicating success.

  2. abstract def hget[DK, DV](key: DK, field: DK)(implicit keySerde: Serde[DK, EK], valSerde: Serde[DV, EV], executionContext: ExecutionContext): Future[Option[DV]]

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    Get a field-value pair of a hash key.

    Get a field-value pair of a hash key.

    DK

    The unencoded key type.

    DV

    The decoded value type.

    key

    The hash key.

    field

    The field for which to get the value.

    keySerde

    The serde to encode the key and field.

    valSerde

    The serde to decode the returned value.

    executionContext

    The thread dispatcher.

    returns

    A Future containing an Option of the decoded value.

  3. abstract def hset[DK, DV](key: DK, field: DK, value: DV, nx: Boolean = false)(implicit keySerde: Serde[DK, EK], valSerde: Serde[DV, EV], executionContext: ExecutionContext): Future[Boolean]

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    Set a field-value pair for a hash key.

    Set a field-value pair for a hash key.

    DK

    The unencoded key type.

    DV

    The decoded value type.

    key

    The hash key.

    field

    The field to set.

    value

    The value to for the field.

    nx

    Only set the key if it does not already exist.

    keySerde

    The serde to encode the key and field.

    valSerde

    The serde to decode the returned value.

    executionContext

    The thread dispatcher.

    returns

    A Future indicating success.

Concrete Value Members

  1. final def !=(arg0: Any): Boolean

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