From 21eae2b82e407c5683f82a082e61d9d8c2fa4076 Mon Sep 17 00:00:00 2001
From: Gerhard Jungwirth <gjungwirth@sipwise.com>
Date: Mon, 24 Mar 2014 08:13:20 +0100
Subject: [PATCH] MT#4369 custom messages virtualview for sql performance

---
 lib/NGCP/Schema/Result/messages_custom.pm | 106 ++++++++++++++++++++++
 1 file changed, 106 insertions(+)
 create mode 100644 lib/NGCP/Schema/Result/messages_custom.pm

diff --git a/lib/NGCP/Schema/Result/messages_custom.pm b/lib/NGCP/Schema/Result/messages_custom.pm
new file mode 100644
index 00000000..d3200b3c
--- /dev/null
+++ b/lib/NGCP/Schema/Result/messages_custom.pm
@@ -0,0 +1,106 @@
+package NGCP::Schema::Result::messages_custom;
+use Scalar::Util qw(blessed);
+use base qw/DBIx::Class::Core/;
+
+our $VERSION = '2.007';
+
+__PACKAGE__->load_components(
+  "InflateColumn::DateTime",
+  "Helper::Row::ToJSON",
+  "+NGCP::Schema::InflateColumn::DateTime::EpochMicro",
+);
+__PACKAGE__->table_class('DBIx::Class::ResultSource::View');
+
+__PACKAGE__->table("messages_custom");
+
+
+__PACKAGE__->add_columns(
+  "id",
+  {
+    data_type => "bigint",
+    extra => { unsigned => 1 },
+    is_auto_increment => 1,
+    is_nullable => 0,
+  },
+  "timestamp",
+  { data_type => "decimal", is_nullable => 0, size => [17, 6] },
+  "protocol",
+  {
+    data_type => "enum",
+    extra => { list => ["IPv4", "IPv6"] },
+    is_nullable => 0,
+  },
+  "transport",
+  {
+    data_type => "enum",
+    extra => { list => ["UDP", "TCP"] },
+    is_nullable => 0,
+  },
+  "src_ip",
+  { data_type => "varchar", is_nullable => 0, size => 39 },
+  "dst_ip",
+  { data_type => "varchar", is_nullable => 0, size => 39 },
+  "src_port",
+  { data_type => "smallint", extra => { unsigned => 1 }, is_nullable => 0 },
+  "dst_port",
+  { data_type => "smallint", extra => { unsigned => 1 }, is_nullable => 0 },
+  "payload",
+  { data_type => "blob", is_nullable => 0 },
+  "method",
+  {
+    accessor => "column_method",
+    data_type => "varchar",
+    is_nullable => 0,
+    size => 20,
+  },
+  "cseq_method",
+  { data_type => "varchar", is_nullable => 0, size => 16 },
+  "call_id",
+  { data_type => "varchar", is_nullable => 0, size => 255 },
+  "request_uri",
+  { data_type => "varchar", is_nullable => 0, size => 255 },
+  "from_uri",
+  { data_type => "varchar", is_nullable => 0, size => 255 },
+  "caller_uuid",
+  { data_type => "varchar", is_nullable => 0, size => 255 },
+  "callee_uuid",
+  { data_type => "varchar", is_nullable => 0, size => 255 },
+);
+
+__PACKAGE__->set_primary_key("id");
+
+for my $col (qw/timestamp/) {
+    if(__PACKAGE__->has_column($col)) {
+        __PACKAGE__->remove_column($col);
+        __PACKAGE__->add_column($col =>
+            { data_type => "decimal", is_nullable => 0, size => [17, 6], inflate_datetime => 'epoch_micro' }
+        );
+    }
+}
+
+sub TO_JSON {
+    my ($self) = @_;
+    return {
+        map { blessed($_) && $_->isa('DateTime') ? $_->datetime : $_ } %{ $self->next::method }
+    };
+}
+
+__PACKAGE__->result_source_instance->is_virtual(1);
+
+__PACKAGE__->result_source_instance->view_definition("
+SELECT m.* FROM
+(
+(
+SELECT  DISTINCT ( call_id )
+  FROM sipstats.messages
+  WHERE caller_uuid LIKE ? OR callee_uuid LIKE ? OR call_id LIKE ?
+ORDER BY timestamp DESC
+  LIMIT ?, ?
+)
+) q JOIN sipstats.messages m ON q.call_id = m.call_id
+GROUP BY call_id
+");
+
+
+1;
+