Package io.valkey.springframework.data.valkey.connection.lettuce

Class LettuceConverters

java.lang.Object
io.valkey.springframework.data.valkey.connection.convert.Converters
io.valkey.springframework.data.valkey.connection.lettuce.LettuceConverters
public abstract class LettuceConverters extends Converters
Lettuce type converters. This is an internal class not intended to by used outside of the framework.
Author:
Jennifer Hickey, Christoph Strobl, Thomas Darimont, Mark Paluch, Ninad Divadkar, dengliming, Chris Bono, Vikas Garg, John Blum, Roman Osadchuk, Yordan Tsintsov

  • Field Details

    • PLUS_BYTES

      public static final byte[] PLUS_BYTES

    • MINUS_BYTES

      public static final byte[] MINUS_BYTES

    • POSITIVE_INFINITY_BYTES

      public static final byte[] POSITIVE_INFINITY_BYTES

    • NEGATIVE_INFINITY_BYTES

      public static final byte[] NEGATIVE_INFINITY_BYTES

  • Constructor Details

    • LettuceConverters

      public LettuceConverters()

  • Method Details

    • geoCoordinatesToPoint

      public static @Nullable org.springframework.data.geo.Point geoCoordinatesToPoint(@Nullable io.lettuce.core.GeoCoordinates geoCoordinate)

    • stringToValkeyClientListConverter

      public static org.springframework.core.convert.converter.Converter<String,List<ValkeyClientInfo>> stringToValkeyClientListConverter()

    • scoredValuesToTupleList

      public static org.springframework.core.convert.converter.Converter<List<io.lettuce.core.ScoredValue<byte[]>>,@Nullable List<Tuple>> scoredValuesToTupleList()

    • toBoolean

      public static boolean toBoolean(long value)

    • longToBooleanConverter

      public static org.springframework.core.convert.converter.Converter<Long,Boolean> longToBooleanConverter()
      Since:
      1.3

    • toLong

      @Contract("null -> null;!null -> !null") public static @Nullable Long toLong(@Nullable Date source)

    • toBytesSet

      @Contract("null -> null;!null -> !null") public static @Nullable Set<byte[]> toBytesSet(@Nullable List<byte[]> source)

    • toBytesList

      @Contract("null -> null;!null -> !null") public static @Nullable List<byte[]> toBytesList(@Nullable io.lettuce.core.KeyValue<byte[],byte[]> source)

    • toTuple

      @Contract("null -> null;!null -> !null") public static Tuple toTuple(@Nullable io.lettuce.core.ScoredValue<byte[]> source)

    • toString

      @Contract("null -> null") public static @Nullable String toString(byte @Nullable [] source)

    • toScriptOutputType

      public static io.lettuce.core.ScriptOutputType toScriptOutputType(ReturnType returnType)

    • toBoolean

      public static boolean toBoolean(ValkeyListCommands.Position where)

    • toInt

      public static int toInt(boolean value)

    • toMap

      public static Map<byte[],byte[]> toMap(List<byte[]> source)

    • toSortArgs

      public static io.lettuce.core.SortArgs toSortArgs(SortParameters params)

    • toListOfValkeyClientInformation

      public static List<ValkeyClientInfo> toListOfValkeyClientInformation(String clientList)

    • toLimit

      public static io.lettuce.core.Limit toLimit(Limit limit)
      Convert a Limit to a Lettuce Limit.
      Returns:
      a lettuce Limit.
      Since:
      2.0

    • toRange

      public static <T> io.lettuce.core.Range<T> toRange(org.springframework.data.domain.Range<T> range)
      Convert a ValkeyZSetCommands.Range to a lettuce Range.
      Since:
      2.0

    • toRange

      public static <T> io.lettuce.core.Range<T> toRange(org.springframework.data.domain.Range<T> range, boolean convertNumberToBytes)
      Convert a Range to a lettuce Range.
      Since:
      2.2

    • toRevRange

      public static <T> io.lettuce.core.Range<T> toRevRange(org.springframework.data.domain.Range<T> range)
      Convert a Range to a lettuce Range and reverse boundaries.
      Since:
      2.0

    • toListOfValkeyServer

      public static List<ValkeyServer> toListOfValkeyServer(List<Map<String,String>> source)
      Parameters:
      source - List of Maps containing node details from SENTINEL REPLICAS or SENTINEL MASTERS. May be empty or null.
      Returns:
      List of ValkeyServer's. List is empty if List of Maps is empty.
      Since:
      1.5

    • sentinelConfigurationToRedisURI

      public static io.lettuce.core.RedisURI sentinelConfigurationToRedisURI(ValkeySentinelConfiguration sentinelConfiguration)
      Parameters:
      sentinelConfiguration - the sentinel configuration containing one or more sentinels and a master name. Must not be null
      Returns:
      A RedisURI containing Valkey Sentinel addresses of ValkeySentinelConfiguration
      Since:
      1.5

    • toBytes

      @Contract("null -> null;!null -> !null") public static byte @Nullable [] toBytes(@Nullable String source)

    • toBytes

      public static byte[] toBytes(Integer source)

    • toBytes

      public static byte[] toBytes(Long source)

    • toBytes

      public static byte[] toBytes(Double source)
      Since:
      1.6

    • partitionsToClusterNodes

      public static List<ValkeyClusterNode> partitionsToClusterNodes(@Nullable io.lettuce.core.cluster.models.partitions.Partitions source)

    • toRedisClusterNode

      public static ValkeyClusterNode toRedisClusterNode(io.lettuce.core.cluster.models.partitions.RedisClusterNode source)
      Since:
      1.7

    • toSetArgs

      @Deprecated(since="4.1", forRemoval=true) public static io.lettuce.core.SetArgs toSetArgs(@Nullable Expiration expiration, @Nullable ValkeyStringCommands.SetOption option)
      Deprecated, for removal: This API element is subject to removal in a future version.
      since 4.1.
      Converts a given Expiration and ValkeyStringCommands.SetOption to the according SetArgs.
      Parameters:
      expiration - can be null.
      option - can be null.
      Since:
      1.7

    • toGeoArgsUnit

      public static io.lettuce.core.GeoArgs.Unit toGeoArgsUnit(org.springframework.data.geo.Metric metric)
      Convert Metric into GeoArgs.Unit.
      Since:
      1.8

    • toGeoArgs

      public static io.lettuce.core.GeoArgs toGeoArgs(ValkeyGeoCommands.GeoRadiusCommandArgs args)
      Convert ValkeyGeoCommands.GeoRadiusCommandArgs into GeoArgs.
      Since:
      1.8

    • toGeoArgs

      public static io.lettuce.core.GeoArgs toGeoArgs(ValkeyGeoCommands.GeoCommandArgs args)
      Convert ValkeyGeoCommands.GeoCommandArgs into GeoArgs.
      Since:
      2.6

    • toBitFieldArgs

      public static io.lettuce.core.BitFieldArgs toBitFieldArgs(@Nullable BitFieldSubCommands subCommands)
      Convert BitFieldSubCommands into BitFieldArgs.
      Since:
      2.1

    • bytesSetToGeoResultsConverter

      public static org.springframework.core.convert.converter.Converter<Set<byte[]>,org.springframework.data.geo.GeoResults<ValkeyGeoCommands.GeoLocation<byte[]>>> bytesSetToGeoResultsConverter()
      Get Converter capable of Set of Byte into GeoResults.
      Since:
      1.8

    • geoRadiusResponseToGeoResultsConverter

      public static org.springframework.core.convert.converter.Converter<List<io.lettuce.core.GeoWithin<byte[]>>,org.springframework.data.geo.GeoResults<ValkeyGeoCommands.GeoLocation<byte[]>>> geoRadiusResponseToGeoResultsConverter(org.springframework.data.geo.Metric metric)
      Get Converter capable of convering GeoWithin into GeoResults.
      Since:
      1.8

    • transactionResultUnwrapper

      public static org.springframework.core.convert.converter.Converter<io.lettuce.core.TransactionResult,List<Object>> transactionResultUnwrapper()