Package org.neo4j.gds.core.utils.paged

Class HugeLongLongMap

  • All Implemented Interfaces:
    java.lang.Iterable<com.carrotsearch.hppc.cursors.LongLongCursor>
    public final class HugeLongLongMap
extends java.lang.Object
implements java.lang.Iterable<com.carrotsearch.hppc.cursors.LongLongCursor>
    map with long=>long mapping and huge underlying storage, so it can store more than 2B values

    • Constructor Summary

      Constructors 
      Constructor Description
      HugeLongLongMap()
      New instance with sane defaults.
      HugeLongLongMap​(long expectedElements)
      New instance with sane defaults.

    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void addTo​(long key, long value)  
      void clear()  
      boolean containsKey​(long key)  
      long getOrDefault​(long key, long defaultValue)  
      boolean isEmpty()  
      java.util.Iterator<com.carrotsearch.hppc.cursors.LongLongCursor> iterator()  
      static org.neo4j.gds.core.utils.mem.MemoryEstimation memoryEstimation()  
      void put​(long key, long value)  
      void release()  
      long size()  
      long sizeOf()  
      java.lang.String toString()
      Convert the contents of this map to a human-friendly string.

      • Methods inherited from class java.lang.Object

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

      • Methods inherited from interface java.lang.Iterable

        forEach, spliterator

    • Constructor Detail

      • HugeLongLongMap

        public HugeLongLongMap()
        New instance with sane defaults.

      • HugeLongLongMap

        public HugeLongLongMap​(long expectedElements)
        New instance with sane defaults.

    • Method Detail

      • memoryEstimation

        public static org.neo4j.gds.core.utils.mem.MemoryEstimation memoryEstimation()

      • sizeOf

        public long sizeOf()

      • put

        public void put​(long key,
                long value)

      • addTo

        public void addTo​(long key,
                  long value)

      • getOrDefault

        public long getOrDefault​(long key,
                         long defaultValue)

      • containsKey

        public boolean containsKey​(long key)

      • size

        public long size()

      • isEmpty

        public boolean isEmpty()

      • clear

        public void clear()

      • release

        public void release()

      • iterator

        public java.util.Iterator<com.carrotsearch.hppc.cursors.LongLongCursor> iterator()
        Specified by:
        iterator in interface java.lang.Iterable<com.carrotsearch.hppc.cursors.LongLongCursor>

      • toString

        public java.lang.String toString()
        Convert the contents of this map to a human-friendly string.
        Overrides:
        toString in class java.lang.Object