use Data::Structure::Util qw(unbless);
use Scalar::Util qw/blessed/;
use Storable qw/dclone/;
+use Carp qw/carp/;
sub new {
my ($class, $host, $port, $options) = @_;
our $rev;
+sub rev {
+ my ($self,$url) = @_;
+ my $rev = $rev->{$url};
+ $rev ||= eval { $self->get( $url )->{_rev} };
+# warn "# rev $url $rev";
+ return $rev;
+}
+
sub delete {
my ($self, $url) = @_;
- $self->request(DELETE => $url);
+ $self->request(DELETE => $url . '?rev=' . $self->rev($url) );
}
sub get {
sub put {
my ($self, $url, $json) = @_;
- if ( ! defined $json->{_rev} ) {
- my $old = eval { $self->get( $url )->{_rev} };
- $rev->{$url} = $json->{_rev} = $old if defined $old;
- }
+ $json->{_rev} = $rev->{$url} if defined $rev->{$url};
+
+ my $data = dclone $json;
+ $data = unbless $data if blessed $data;
- $json = unbless dclone $json if blessed $json;
+# warn "# put ",dump( $data );
- $json = JSON->new->utf8->encode( $json ) if $json;
+ $json = JSON->new->utf8->encode( $data );
- $self->request(PUT => $url, $json);
+ carp "# put ",$json;
+
+ do {
+ my $json = eval { $self->request(PUT => $url, $json) };
+ if ( $@ ) {
+ $rev->{$url} = $self->rev( $url );
+ warn "refresh rev $url = ", $rev->{$url};
+ } else {
+ $rev->{$url} = JSON->new->decode( $json )->{rev};
+ }
+ } until ! $@;
}
sub post {
$url =~ s/\s+-\S+//g; # remove command line options
$url =~ s/\W+/-/g;
- my ( $package, $file, $line, $sub ) = caller(1);
- ( $package, undef, $line ) = caller(0) if $package eq 'main';
+ my $time = $data->{time} = time();
+
+ my @caller_name = ( qw/package file line sub/ );
+ my @caller = caller(0);
+ $caller[3] =~ s{^.+::}{}; # stip package name from sub
+ $data->{ $caller_name[$_] } = $caller[$_] foreach ( 0 .. $#caller_name );
- my $time = time();
+ my $caller;
+ my $depth = 0;
+ while ( my @c = caller($depth) ) {
+ push @$caller, [ @c ];
+ $depth++;
+ }
- $data->{$_} = eval '$' . $_ foreach ( qw/time package line sub/ );
+ $data->{caller} = $caller;
- warn 'audit ', dump($data), "at $file +$line\n";
+# carp 'audit ', dump($data);
- $time = int($time); # reduce granularity
+ $time = int($time); # reduce granularity for url
+ my $package = $caller[0];
$audit->put( "pxelator/$time.$package.$url", $data );
+
}
1;