NAME

MCE::Shared::Hash - Class for sharing hashes via MCE::Shared

VERSION

This document describes MCE::Shared::Hash version 1.699_003

SYNOPSIS

# non-shared
use MCE::Shared::Hash;

my $ha = MCE::Shared::Hash->new( @pairs );

# shared
use MCE::Shared;

my $ha = MCE::Shared->hash( @pairs );

# oo interface
$val   = $ha->set( $key, $val );
$val   = $ha->get( $key );
$val   = $ha->delete( $key );
$bool  = $ha->exists( $key );
void   = $ha->clear();
$len   = $ha->length();                    # scalar keys %{ $ha }
$len   = $ha->length( $key );              # length $ha->{ $key }

$ha2   = $ha->clone( @keys );              # @keys is optional
$ha3   = $ha->flush( @keys );
$iter  = $ha->iterator( @keys );           # ($key, $val) = $iter->()
$len   = $ha->mset( $key/$val pairs );
@vals  = $ha->mget( @keys );
@keys  = $ha->keys( @keys );
@vals  = $ha->values( @keys );
%pairs = $ha->pairs( @keys );

%pairs = $ha->find( "val =~ /$pattern/i" );
%pairs = $ha->find( "val !~ /$pattern/i" );
%pairs = $ha->find( "key =~ /$pattern/i" );
%pairs = $ha->find( "key !~ /$pattern/i" );

%pairs = $ha->find( "val eq $string" );    # also, search key
%pairs = $ha->find( "val ne $string" );
%pairs = $ha->find( "val lt $string" );
%pairs = $ha->find( "val le $string" );
%pairs = $ha->find( "val gt $string" );
%pairs = $ha->find( "val ge $string" );

%pairs = $ha->find( "val == $number" );    # ditto, find( "key ..." )
%pairs = $ha->find( "val != $number" );
%pairs = $ha->find( "val <  $number" );
%pairs = $ha->find( "val <= $number" );
%pairs = $ha->find( "val >  $number" );
%pairs = $ha->find( "val >= $number" );

# sugar methods without having to call set/get explicitly
$len   = $ha->append( $key, $string );     #   $val .= $string
$val   = $ha->decr( $key );                # --$val
$val   = $ha->decrby( $key, $number );     #   $val -= $number
$val   = $ha->incr( $key );                # ++$val
$val   = $ha->incrby( $key, $number );     #   $val += $number
$val   = $ha->pdecr( $key );               #   $val--
$val   = $ha->pincr( $key );               #   $val++

DESCRIPTION

Helper class for MCE::Shared.

API DOCUMENTATION

To be completed before the final 1.700 release.

new

set

get

delete

exists

clear

length

clone

flush

iterator

mget

mset

keys

values

pairs

find

append

decr

decrby

incr

incrby

pdecr

pincr

CREDITS

Implementation inspired by Tie::StdHash.

INDEX

MCE, MCE::Core, MCE::Shared

AUTHOR

Mario E. Roy, <marioeroy AT gmail DOT com>