From 99ec314f1888f326b2305be67da991c5316ce20f Mon Sep 17 00:00:00 2001
From: Byron Jones <bjones@mozilla.com>
Date: Wed, 14 Nov 2012 23:04:59 +0800
Subject: Bug 589322: deploy push extension

---
 extensions/Push/lib/BacklogMessage.pm | 145 ++++++++++++++++++++++++++++++++++
 1 file changed, 145 insertions(+)
 create mode 100644 extensions/Push/lib/BacklogMessage.pm

(limited to 'extensions/Push/lib/BacklogMessage.pm')

diff --git a/extensions/Push/lib/BacklogMessage.pm b/extensions/Push/lib/BacklogMessage.pm
new file mode 100644
index 000000000..f9496fa24
--- /dev/null
+++ b/extensions/Push/lib/BacklogMessage.pm
@@ -0,0 +1,145 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+# This Source Code Form is "Incompatible With Secondary Licenses", as
+# defined by the Mozilla Public License, v. 2.0.
+
+package Bugzilla::Extension::Push::BacklogMessage;
+
+use strict;
+use warnings;
+
+use base 'Bugzilla::Object';
+
+use Bugzilla;
+use Bugzilla::Error;
+use Bugzilla::Extension::Push::Util;
+use Bugzilla::Util;
+use Encode;
+
+#
+# initialisation
+#
+
+use constant DB_TABLE => 'push_backlog';
+use constant DB_COLUMNS => qw(
+    id
+    message_id
+    push_ts
+    payload
+    change_set
+    routing_key
+    connector
+    attempt_ts
+    attempts
+    last_error
+);
+use constant UPDATE_COLUMNS => qw(
+    attempt_ts
+    attempts
+    last_error
+);
+use constant LIST_ORDER => 'push_ts';
+use constant VALIDATORS => {
+    payload     => \&_check_payload,
+    change_set  => \&_check_change_set,
+    routing_key => \&_check_routing_key,
+    connector   => \&_check_connector,
+    attempts    => \&_check_attempts,
+};
+
+#
+# constructors
+#
+
+sub create_from_message {
+    my ($class, $message, $connector) = @_;
+    my $self = $class->create({
+        message_id => $message->id,
+        push_ts => $message->push_ts,
+        payload => $message->payload,
+        change_set => $message->change_set,
+        routing_key => $message->routing_key,
+        connector => $connector->name,
+        attempt_ts => undef,
+        attempts => 0,
+        last_error => undef,
+    });
+    return $self;
+}
+
+#
+# accessors
+#
+
+sub message_id  { return $_[0]->{'message_id'}   }
+sub push_ts     { return $_[0]->{'push_ts'};     }
+sub payload     { return $_[0]->{'payload'};     }
+sub change_set  { return $_[0]->{'change_set'};  }
+sub routing_key { return $_[0]->{'routing_key'}; }
+sub connector   { return $_[0]->{'connector'};   }
+sub attempt_ts  { return $_[0]->{'attempt_ts'};  }
+sub attempts    { return $_[0]->{'attempts'};    }
+sub last_error  { return $_[0]->{'last_error'};  }
+
+sub payload_decoded {
+    my ($self) = @_;
+    return from_json($self->{'payload'});
+}
+
+sub attempt_time {
+    my ($self) = @_;
+    if (!exists $self->{'attempt_time'}) {
+        $self->{'attempt_time'} = datetime_from($self->attempt_ts)->epoch;
+    }
+    return $self->{'attempt_time'};
+}
+
+#
+# mutators
+#
+
+sub inc_attempts {
+    my ($self, $error) = @_;
+    $self->{attempt_ts} = Bugzilla->dbh->selectrow_array('SELECT NOW()');
+    $self->{attempts} = $self->{attempts} + 1;
+    $self->{last_error} = $error;
+    $self->update;
+}
+
+#
+# validators
+#
+
+sub _check_payload {
+    my ($invocant, $value) = @_;
+    length($value) || ThrowCodeError('push_invalid_payload');
+    return $value;
+}
+
+sub _check_change_set {
+    my ($invocant, $value) = @_;
+    (defined($value) && length($value)) || ThrowCodeError('push_invalid_change_set');
+    return $value;
+}
+
+sub _check_routing_key {
+    my ($invocant, $value) = @_;
+    (defined($value) && length($value)) || ThrowCodeError('push_invalid_routing_key');
+    return $value;
+}
+
+sub _check_connector {
+    my ($invocant, $value) = @_;
+    Bugzilla->push_ext->connectors->exists($value) || ThrowCodeError('push_invalid_connector');
+    return $value;
+}
+
+sub _check_attempts {
+    my ($invocant, $value) = @_;
+    return $value || 0;
+}
+
+1;
+
-- 
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