water

Class DKV

java.lang.Object

water.DKV

public abstract class DKV
extends java.lang.Object

Distributed Key/Value Store This class handles the distribution pattern.

Constructor Summary

Constructors

Constructor and Description
DKV()

Method Summary

Methods

Modifier and Type	Method and Description
static java.lang.String	calcConvertedFrameKeyString(java.lang.String valueArrayKeyString) Return the calculated name of a Frame Key given a ValueArray Key.
static java.lang.String	calcConvertedVAKeyString(java.lang.String valueArrayKeyString) Return the calculated name of a ValueArray Key given a Frame Key.
static Value	DputIfMatch(Key key, Value val, Value old, Futures fs)
static Value	DputIfMatch(Key key, Value val, Value old, Futures fs, boolean dontCache)
static Value	get(Key key)
static Value	get(Key key, int len, int priority)
static boolean	isConvertedFrameKeyString(java.lang.String s) Return true if a string is a calculated Frame Key string; false otherwise.
static boolean	isConvertedVAKeyString(java.lang.String s) Return true if a string is a calculated ValueArray Key string; false otherwise.
static Value	put(Key key, Iced v)
static Value	put(Key key, Iced v, Futures fs)
static Value	put(Key key, Iced v, Futures fs, boolean donCache)
static Value	put(Key key, Value val)
static Value	put(Key key, Value val, Futures fs)
static Value	put(Key key, Value val, Futures fs, boolean dontCache)
static Value	remove(Key key)
static Value	remove(Key key, Futures fs)
static java.lang.String	unconvertFrameKeyString(java.lang.String s)
static java.lang.String	unconvertVAKeyString(java.lang.String s)
static void	write_barrier()

Methods inherited from class java.lang.Object

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

Constructor Detail

DKV

public DKV()

Method Detail

put

public static Value put(Key key,
        Value val)

put

public static Value put(Key key,
        Value val,
        Futures fs)

put

public static Value put(Key key,
        Value val,
        Futures fs,
        boolean dontCache)

put

public static Value put(Key key,
        Iced v)

put

public static Value put(Key key,
        Iced v,
        Futures fs)

put

public static Value put(Key key,
        Iced v,
        Futures fs,
        boolean donCache)

remove

public static Value remove(Key key)

remove

public static Value remove(Key key,
           Futures fs)

DputIfMatch

public static Value DputIfMatch(Key key,
                Value val,
                Value old,
                Futures fs)

DputIfMatch

public static Value DputIfMatch(Key key,
                Value val,
                Value old,
                Futures fs,
                boolean dontCache)

write_barrier

public static void write_barrier()

get

public static Value get(Key key,
        int len,
        int priority)

get

public static Value get(Key key)

calcConvertedFrameKeyString

public static java.lang.String calcConvertedFrameKeyString(java.lang.String valueArrayKeyString)

Return the calculated name of a Frame Key given a ValueArray Key.

unconvertFrameKeyString

public static java.lang.String unconvertFrameKeyString(java.lang.String s)

isConvertedFrameKeyString

public static boolean isConvertedFrameKeyString(java.lang.String s)

Return true if a string is a calculated Frame Key string; false otherwise.

calcConvertedVAKeyString

public static java.lang.String calcConvertedVAKeyString(java.lang.String valueArrayKeyString)

Return the calculated name of a ValueArray Key given a Frame Key.

unconvertVAKeyString

public static java.lang.String unconvertVAKeyString(java.lang.String s)

isConvertedVAKeyString

public static boolean isConvertedVAKeyString(java.lang.String s)

Return true if a string is a calculated ValueArray Key string; false otherwise.