Package org.roaringbitmap.art

Class Containers

java.lang.Object
org.roaringbitmap.art.Containers
public class Containers extends Object
To support the largest 2^48 different keys,we almost need 2^18 Container arrays which holds 2^31 - 8 Container

  • Constructor Details

    • Containers

      public Containers()
      Constructor

  • Method Details

    • remove

      public void remove​(long containerIdx)
      remove the container index Container
      Parameters:
      containerIdx - the container index

    • getContainer

      public Container getContainer​(long idx)
      get the Container with the corresponding container index
      Parameters:
      idx - the container index
      Returns:
      the corresponding Container

    • addContainer

      public long addContainer​(Container container)
      add a Container
      Parameters:
      container - a Container
      Returns:
      the container index

    • iterator

      public ContainerIterator iterator()
      a iterator of the Containers
      Returns:
      a iterator

    • replace

      public void replace​(long containerIdx, Container freshContainer)
      replace the container index one with a fresh Container
      Parameters:
      containerIdx - the container index to replace
      freshContainer - the fresh one

    • replace

      public void replace​(int firstLevelIdx, int secondLevelIdx, Container freshContainer)
      replace with a fresh Container
      Parameters:
      firstLevelIdx - the first level array index
      secondLevelIdx - the second level array index
      freshContainer - a fresh container

    • getContainerSize

      public long getContainerSize()
      the number of all the holding containers
      Returns:
      the container number

    • serializedSizeInBytes

      public long serializedSizeInBytes()
      Report the number of bytes required for serialization.
      Returns:
      The size in bytes

    • serialize

      public void serialize​(DataOutput dataOutput) throws IOException
      Serialize the Containers
      Parameters:
      dataOutput - The destination DataOutput
      Throws:
      IOException - Signals that an I/O exception has occurred.

    • serialize

      public void serialize​(ByteBuffer byteBuffer) throws IOException
      Serialize the Containers
      Parameters:
      byteBuffer - The destination ByteBuffer
      Throws:
      IOException - Signals that an I/O exception has occurred.

    • deserialize

      public void deserialize​(DataInput dataInput) throws IOException
      Deserialize the byte stream to init this Containers
      Parameters:
      dataInput - The DataInput
      Throws:
      IOException - Signals that an I/O exception has occurred.

    • deserialize

      public void deserialize​(ByteBuffer byteBuffer) throws IOException
      Deserialize the byte stream to init this Containers
      Parameters:
      byteBuffer - The DataInput
      Throws:
      IOException - Signals that an I/O exception has occurred.