• NAME
• VERSION
• SYNOPSIS
• DESCRIPTION
• API DOCUMENTATION
• CREDITS
• INDEX
• AUTHOR

NAME

MCE::Shared::Ordhash - Class for sharing ordered hashes via MCE::Shared

VERSION

This document describes MCE::Shared::Ordhash version 1.699_002

SYNOPSIS

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

   my $oh = MCE::Shared::Ordhash->new( @pairs );

   # shared
   use MCE::Shared;

   my $oh = MCE::Shared->ordhash( @pairs );

   # oo interface
   $val   = $oh->set( $key, $val );
   $val   = $oh->get( $key );
   $val   = $oh->delete( $key );
   $bool  = $oh->exists( $key );
   void   = $oh->clear();
   $len   = $oh->length();                    # scalar keys %{ $oh }
   $len   = $oh->length( $key );              # length $oh->{ $key }
   @pair  = $oh->pop();
   $len   = $oh->push( @pairs );
   @pair  = $oh->shift();
   $len   = $oh->unshift( @pairs );
   %pairs = $oh->splice( $offset, $length, @pairs );

   $oh2   = $oh->clone( @keys );              # @keys is optional
   $oh3   = $oh->flush( @keys );
   $iter  = $oh->iterator( @keys );           # ($key, $val) = $iter->()
   $len   = $oh->mset( $key/$val pairs );
   @vals  = $oh->mget( @keys );
   @keys  = $oh->keys( @keys );
   @vals  = $oh->values( @keys );
   %pairs = $oh->pairs( @keys );

   @vals  = $oh->sort();                      # by val $a <=> $b default
   @vals  = $oh->sort( "desc" );              # by val $b <=> $a
   @vals  = $oh->sort( "alpha" );             # by val $a cmp $b
   @vals  = $oh->sort( "alpha desc" );        # by val $b cmp $a

   @vals  = $oh->sort( "key" );               # by key $a <=> $b
   @vals  = $oh->sort( "key desc" );          # by key $b <=> $a
   @vals  = $oh->sort( "key alpha" );         # by key $a cmp $b
   @vals  = $oh->sort( "key alpha desc" );    # by key $b cmp $a

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

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

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

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

pop

push

shift

unshift

splice

purge

clone

flush

iterator

mget

mset

keys

values

pairs

find

sort

append

decr

decrby

incr

incrby

pdecr

pincr

CREDITS

Implementation inspired by Hash::Ordered.

INDEX

MCE, MCE::Core, MCE::Shared

AUTHOR

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

                    cpanm MCE::Shared::Ordhash

                    perl -MCPAN -e shell
                    install MCE::Shared::Ordhash