Package edu.caltech.nanodb.storage

Class BufferManager.CachedPageInfo

  • Enclosing class:
    BufferManager
    private static class BufferManager.CachedPageInfo
extends java.lang.Object
    This helper class keeps track of a data page that is currently cached.

    • Field Summary

      Fields 
      Modifier and Type Field Description
      (package private) DBFile dbFile  
      (package private) int pageNo  

    • Constructor Summary

      Constructors 
      Constructor Description
      CachedPageInfo​(DBFile dbFile, int pageNo)  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      boolean equals​(java.lang.Object obj)  
      int hashCode()  

      • Methods inherited from class java.lang.Object

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

    • Field Detail

      • pageNo

        int pageNo

    • Constructor Detail

      • CachedPageInfo

        CachedPageInfo​(DBFile dbFile,
               int pageNo)

    • Method Detail

      • equals

        public boolean equals​(java.lang.Object obj)
        Overrides:
        equals in class java.lang.Object

      • hashCode

        public int hashCode()
        Overrides:
        hashCode in class java.lang.Object