Package org.apache.ignite.internal.pagemem

Class PageUtils

java.lang.Object
org.apache.ignite.internal.pagemem.PageUtils
public class PageUtils extends Object

  • Constructor Summary

    Constructors
    Constructor
    Description
    PageUtils()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    static byte
    getByte(long addr, int off)
     
    static void
    getBytes(long srcAddr, int srcOff, byte[] dst, int dstOff, int len)
     
    static byte[]
    getBytes(long addr, int off, int len)
     
    static int
    getInt(long addr, int off)
     
    static long
    getLong(long addr, int off)
     
    static short
    getShort(long addr, int off)
     
    static int
    getUnsignedByte(long addr, int off)
     
    static void
    putByte(long addr, int off, byte v)
     
    static void
    putBytes(long addr, int off, byte[] bytes)
     
    static void
    putBytes(long addr, int off, byte[] bytes, int bytesOff)
     
    static void
    putBytes(long addr, int off, byte[] bytes, int bytesOff, int len)
     
    static void
    putInt(long addr, int off, int v)
     
    static void
    putLong(long addr, int off, long v)
     
    static void
    putShort(long addr, int off, short v)
     
    static void
    putUnsignedByte(long addr, int off, int v)
     

    Methods inherited from class java.lang.Object

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

  • Constructor Details

    • PageUtils

      public PageUtils()

  • Method Details

    • getByte

      public static byte getByte(long addr, int off)
      Parameters:
      addr - Start address.
      off - Offset.
      Returns:
      Byte value from given address.

    • getUnsignedByte

      public static int getUnsignedByte(long addr, int off)
      Parameters:
      addr - Start address.
      off - Offset.
      Returns:
      Byte value from given address.

    • getBytes

      public static byte[] getBytes(long addr, int off, int len)
      Parameters:
      addr - Start address.
      off - Offset.
      len - Bytes length.
      Returns:
      Bytes from given address.

    • getBytes

      public static void getBytes(long srcAddr, int srcOff, byte[] dst, int dstOff, int len)
      Parameters:
      srcAddr - Source address.
      srcOff - Source offset.
      dst - Destination array.
      dstOff - Destination offset.
      len - Length.

    • getShort

      public static short getShort(long addr, int off)
      Parameters:
      addr - Address.
      off - Offset.
      Returns:
      Value.

    • getInt

      public static int getInt(long addr, int off)
      Parameters:
      addr - Address.
      off - Offset.
      Returns:
      Value.

    • getLong

      public static long getLong(long addr, int off)
      Parameters:
      addr - Address.
      off - Offset.
      Returns:
      Value.

    • putBytes

      public static void putBytes(long addr, int off, byte[] bytes)
      Parameters:
      addr - Address/
      off - Offset.
      bytes - Bytes.

    • putBytes

      public static void putBytes(long addr, int off, byte[] bytes, int bytesOff)
      Parameters:
      addr - Address.
      off - Offset.
      bytes - Bytes array.
      bytesOff - Bytes array offset.

    • putBytes

      public static void putBytes(long addr, int off, byte[] bytes, int bytesOff, int len)
      Parameters:
      addr - Address.
      off - Offset.
      bytes - Bytes array.
      bytesOff - Bytes array offset.
      len - Length.

    • putByte

      public static void putByte(long addr, int off, byte v)
      Parameters:
      addr - Address.
      off - Offset.
      v - Value.

    • putUnsignedByte

      public static void putUnsignedByte(long addr, int off, int v)
      Parameters:
      addr - Address.
      off - Offset.
      v - Value.

    • putShort

      public static void putShort(long addr, int off, short v)
      Parameters:
      addr - Address.
      off - Offset.
      v - Value.

    • putInt

      public static void putInt(long addr, int off, int v)
      Parameters:
      addr - Address.
      off - Offset.
      v - Value.

    • putLong

      public static void putLong(long addr, int off, long v)
      Parameters:
      addr - Address.
      off - Offset.
      v - Value.