merged pbc branch to master

5 files changed, 270 insertions, 0 deletions

diff --git a/lib/Net/Riak/Role/PBC/Bucket.pm b/lib/Net/Riak/Role/PBC/Bucket.pm
new file mode 100644
index 0000000..aa7d7fa
--- /dev/null
+++ b/lib/Net/Riak/Role/PBC/Bucket.pm
@@ -0,0 +1,46 @@
+package Net::Riak::Role::PBC::Bucket;
+
+use Moose::Role;
+use Data::Dumper;
+
+sub get_properties {
+    my ( $self, $name, $params ) = @_;
+    my $resp = $self->send_message( GetBucketReq => { bucket => $name } );
+    return { props =>  { %{ $resp->props } } };
+}
+
+sub set_properties {
+    my ( $self, $bucket, $props ) = @_;
+    return $self->send_message(
+        SetBucketReq => {
+            bucket => $bucket->name,
+            props  => $props
+        }
+    );
+}
+
+sub get_keys {
+    my ( $self, $name, $params) = @_;
+    my $keys = [];
+
+    my $res = $self->send_message(
+        ListKeysReq => { bucket => $name, },
+        sub {
+            if ( defined $_[0]->keys ) {
+                if ($params->{cb}) {
+                    $params->{cb}->($_) for @{ $_[0]->keys };
+                } 
+                else {
+                    push @$keys, @{ $_[0]->keys };
+                }
+            }
+        }
+    );
+
+    return $params->{cb} ? undef : $keys; 
+}
+
+
+
+1;
+
diff --git a/lib/Net/Riak/Role/PBC/Link.pm b/lib/Net/Riak/Role/PBC/Link.pm
new file mode 100644
index 0000000..5e6a336
--- /dev/null
+++ b/lib/Net/Riak/Role/PBC/Link.pm
@@ -0,0 +1,35 @@
+package Net::Riak::Role::PBC::Link;
+use Moose::Role;
+use Net::Riak::Link;
+use Net::Riak::Bucket;
+
+sub _populate_links {
+    my ($self, $object, $links) = @_;
+
+    for my $link (@$links) {
+        my $l = Net::Riak::Link->new(
+            bucket => Net::Riak::Bucket->new(
+                name   => $link->bucket,
+                client => $self
+            ),
+            key => $link->key,
+            tag => $link->tag
+        );
+        $object->add_link($l);
+    }
+}
+
+sub _links_for_message {
+    my ($self, $object) = @_;
+
+    return [
+        map { { 
+                tag => $_->tag, 
+                key => $_->key, 
+                bucket => $_->bucket->name  
+            } 
+        } $object->all_links 
+    ]
+}
+
+1;
diff --git a/lib/Net/Riak/Role/PBC/MapReduce.pm b/lib/Net/Riak/Role/PBC/MapReduce.pm
new file mode 100644
index 0000000..afeabe8
--- /dev/null
+++ b/lib/Net/Riak/Role/PBC/MapReduce.pm
@@ -0,0 +1,37 @@
+package Net::Riak::Role::PBC::MapReduce;
+use Moose::Role;
+use JSON;
+use List::Util 'sum';
+use Data::Dump 'pp';
+
+sub execute_job {
+    my ($self, $job, $timeout, $returned_phases) = @_;
+
+    $job->{timeout} = $timeout;
+
+    my $job_request = JSON::encode_json($job);
+
+    my $results;
+
+    my $resp = $self->send_message( MapRedReq => {
+            request => $job_request,
+            content_type => 'application/json'
+        }, sub { push @$results, $self->decode_phase(shift) }) 
+        or 
+    die "MapReduce query failed!";
+
+
+    return $returned_phases == 1 ? $results->[0] : $results;
+}
+
+sub decode_phase {
+    my ($self, $resp) = @_;
+
+    if (defined $resp->response && length($resp->response)) {
+        return JSON::decode_json($resp->response);
+    }
+
+    return;
+}
+
+1;
diff --git a/lib/Net/Riak/Role/PBC/Message.pm b/lib/Net/Riak/Role/PBC/Message.pm
new file mode 100644
index 0000000..0c2fbf3
--- /dev/null
+++ b/lib/Net/Riak/Role/PBC/Message.pm
@@ -0,0 +1,21 @@
+package Net::Riak::Role::PBC::Message;
+
+use Moose::Role;
+use Net::Riak::Transport::PBC::Message;
+
+sub send_message {
+    my ( $self, $type, $params, $cb ) = @_;
+
+    $self->connect unless $self->connected;
+
+    my $message = Net::Riak::Transport::PBC::Message->new(
+        message_type => $type,
+        params       => $params || {},
+    );
+
+    $message->socket( $self->socket );
+
+    return $message->send($cb);
+}
+
+1;
diff --git a/lib/Net/Riak/Role/PBC/Object.pm b/lib/Net/Riak/Role/PBC/Object.pm
new file mode 100644
index 0000000..847cac2
--- /dev/null
+++ b/lib/Net/Riak/Role/PBC/Object.pm
@@ -0,0 +1,131 @@
+package Net::Riak::Role::PBC::Object;
+
+use JSON;
+use Moose::Role;
+use Data::Dumper;
+use List::Util 'first';
+
+sub store_object {
+    my ($self, $w, $dw, $object) = @_;
+
+    my $value = (ref $object->data && $object->content_type eq 'application/json') 
+            ? JSON::encode_json($object->data) : $object->data;
+
+    my $content = {
+        content_type => $object->content_type,
+        value => $value,
+        usermeta => undef
+    };
+
+    if ($object->has_links) {
+        $content->{links} = $self->_links_for_message($object);
+    }
+
+    $self->send_message(
+        PutReq => {
+            bucket  => $object->bucket->name,
+            key     => $object->key,
+            content => $content,
+        }
+    );
+    return $object;
+}
+
+sub load_object {
+    my ( $self, $params, $object ) = @_;
+
+    my $resp = $self->send_message(
+        GetReq => {
+            bucket => $object->bucket->name,
+            key    => $object->key,
+            r      => $params->{r},
+        }
+    );
+
+    $self->populate_object($object, $resp);
+
+    return $object;
+}
+
+sub delete_object {
+    my ( $self, $params, $object ) = @_;
+
+    my $resp = $self->send_message(
+        DelReq => {
+            bucket => $object->bucket->name,
+            key    => $object->key,
+            rw     => $params->{dw},
+        }
+    );
+
+    $object;
+}
+
+sub populate_object {
+    my ( $self, $object, $resp) = @_;
+
+    $object->_clear_links;
+    $object->exists(0);
+
+    if ( $resp->content && scalar (@{$resp->content}) > 1) {
+        my %seen;
+        my @vtags = grep { !$seen{$_}++ } map { $_->vtag } @{$resp->content};
+        $object->siblings(\@vtags);
+    }
+
+    my $content = $resp->content ? $resp->content->[0] : undef;
+
+    return unless $content and $resp->vclock;
+
+    $object->vclock($resp->vclock);
+    $object->vtag($content->vtag);
+    $object->content_type($content->content_type);
+
+    if($content->links) {
+        $self->_populate_links($object, $content->links);
+    }
+
+    my $data = ($object->content_type eq 'application/json') 
+        ? JSON::decode_json($content->value) : $content->value;
+
+    $object->exists(1);
+
+    $object->data($data);
+}
+
+
+# This emulates the behavior of the existing REST client.
+sub retrieve_sibling {
+    my ($self, $object, $params) = @_;
+
+    my $resp = $self->send_message(
+        GetReq => {
+            bucket => $object->bucket->name,
+            key    => $object->key,
+            r      => $params->{r},
+        }
+    );
+
+    # hack for loading 1 sibling
+    if ($params->{vtag}) {
+        $resp->{content} = [ 
+            first {
+                $_->vtag eq $params->{vtag}
+            } @{$resp->content}
+        ];
+    }
+
+    my $sibling = Net::Riak::Object->new(
+        client => $self,
+        bucket => $object->bucket,
+        key    => $object->key
+    );
+
+    $sibling->_jsonize($object->_jsonize);
+
+    $self->populate_object($sibling, $resp);
+    
+    $sibling;
+}
+
+1;