view Lib/Deployment/Batch/Generic.pm @ 92:5f676b61fb8b

IMPL::Config::Resolve alpha version
author wizard
date Tue, 27 Apr 2010 20:10:07 +0400
parents 16ada169ca75
children
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line source

use strict;
package Deployment::Batch;
our @history;

package Deployment::Batch::Generic;
use Common;
use Time::HiRes;
our @ISA = qw(Object);

BEGIN {
    DeclareProperty isProcessed => ACCESS_READ;
    DeclareProperty LastError => ACCESS_READ;
    DeclareProperty LocalHistory => ACCESS_NONE;
}

sub _Run {
    my ($this) = @_;

    undef $@;
    local @history = ();
    my $t0 = [Time::HiRes::gettimeofday];
    eval {
        $this->Run;
    };
    $this->Log("completed in ",Time::HiRes::tv_interval($t0)," s");

    if ($@) {
        $this->{$LastError} = $@;
        Deployment::Batch::Rollback(); # rallback nested actions
        return 0;
    }

    $this->{$LocalHistory} = \@history;
    $this->{$isProcessed} = 1;

    return 1;
}

sub Name {
    my $this = shift;
    (my $mod = ref $this) =~ s/^(?:\w+\:\:)*(\w+)$/$1/;
    return $mod;
}

sub _Rollback {
    my ($this) = @_;

    undef $@;
    eval {
        $this->Rollback;
    };

    if ($@) {
        $this->{$LastError} = $@;
    }

    $this->{$isProcessed} = 0;

    if ($this->{$LocalHistory}) {
        local @history = @{$this->{$LocalHistory}};
        Deployment::Batch::Rollback();
    }

    return 1;
}

sub Context {
    my $this = shift;

    return \%Deployment::Batch::Context;
}

sub Log {
    my $this = shift @_;
    if ($this->Context->{LogOutput}) {
        my $out = $this->Context->{LogOutput};
        print $out $this->Name,": ",@_,"\n";
    }
}

sub Run {
}

sub Rollback {
}

1;