Package net.spy.memcached.transcoders

Class BaseSerializingTranscoder

    • Constructor Summary

      Constructors 
      Constructor Description
      BaseSerializingTranscoder​(int max)
      Initialize a serializing transcoder with the given maximum data size.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      boolean asyncDecode​(CachedData d)  
      protected byte[] compress​(byte[] in)
      Compress the given array of bytes.
      protected java.lang.String decodeString​(byte[] data)
      Decode the string with the current character set.
      protected byte[] decompress​(byte[] in)
      Decompress the given array of bytes.
      protected java.lang.Object deserialize​(byte[] in)
      Get the object represented by the given serialized bytes.
      protected byte[] encodeString​(java.lang.String in)
      Encode a string into the current character set.
      int getMaxSize()  
      protected byte[] serialize​(java.lang.Object o)
      Get the bytes representing the given serialized object.
      void setCharset​(java.lang.String to)
      Set the character set for string value transcoding (defaults to UTF-8).
      void setCompressionThreshold​(int to)
      Set the compression threshold to the given number of bytes.

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Field Detail

      • DEFAULT_COMPRESSION_THRESHOLD

        public static final int DEFAULT_COMPRESSION_THRESHOLD
        Default compression threshold value.
        See Also:
        Constant Field Values

      • compressionThreshold

        protected int compressionThreshold

      • charset

        protected java.lang.String charset

      • maxSize

        private final int maxSize

    • Constructor Detail

      • BaseSerializingTranscoder

        public BaseSerializingTranscoder​(int max)
        Initialize a serializing transcoder with the given maximum data size.

    • Method Detail

      • asyncDecode

        public boolean asyncDecode​(CachedData d)

      • setCompressionThreshold

        public void setCompressionThreshold​(int to)
        Set the compression threshold to the given number of bytes. This transcoder will attempt to compress any data being stored that's larger than this.
        Parameters:
        to - the number of bytes

      • setCharset

        public void setCharset​(java.lang.String to)
        Set the character set for string value transcoding (defaults to UTF-8).

      • serialize

        protected byte[] serialize​(java.lang.Object o)
        Get the bytes representing the given serialized object.

      • deserialize

        protected java.lang.Object deserialize​(byte[] in)
        Get the object represented by the given serialized bytes.

      • compress

        protected byte[] compress​(byte[] in)
        Compress the given array of bytes.

      • decompress

        protected byte[] decompress​(byte[] in)
        Decompress the given array of bytes.
        Returns:
        null if the bytes cannot be decompressed

      • decodeString

        protected java.lang.String decodeString​(byte[] data)
        Decode the string with the current character set.

      • encodeString

        protected byte[] encodeString​(java.lang.String in)
        Encode a string into the current character set.

      • getMaxSize

        public int getMaxSize()