Added caching to statistics on Matrix view.

This commit is contained in:
Yung Han Khoe 2009-03-23 20:54:26 +00:00
parent e7a3282af3
commit 25afba2f52
3 changed files with 108 additions and 55 deletions

View file

@ -33,6 +33,7 @@ my $session = start(); # this line required
# upgrade functions go here
addWelcomeMessageTemplateToSettings( $session );
addStatisticsCacheTimeoutToMatrix( $session );
finish($session); # this line required
@ -44,6 +45,14 @@ sub addWelcomeMessageTemplateToSettings {
print "Done.\n" unless $quiet;
}
#----------------------------------------------------------------------------
sub addStatisticsCacheTimeoutToMatrix{
my $session = shift;
print "\tAdding statisticsCacheTimeout setting to Matrix table... \n" unless $quiet;
$session->db->write("alter table Matrix add statisticsCacheTimeout int(11) not null default 3600");
print "Done.\n" unless $quiet;
}
#----------------------------------------------------------------------------
# Describe what our function does
#sub exampleFunction {

View file

@ -238,6 +238,14 @@ sub definition {
hoverHelp =>$i18n->get('ratings duration description'),
label =>$i18n->get('ratings duration label'),
},
statisticsCacheTimeout => {
tab => "display",
fieldType => "interval",
defaultValue => 3600,
uiLevel => 8,
label => $i18n->get("statistics cache timeout label"),
hoverHelp => $i18n->get("statistics cache timeout description")
},
);
push(@{$definition}, {
assetName=>$i18n->get('assetName'),
@ -520,6 +528,7 @@ sub view {
$self->session->style->setScript($self->session->url->extras('wobject/Matrix/matrix.js'), {type =>
'text/javascript'});
my ($varStatistics,$varStatisticsEncoded);
my $var = $self->get;
$var->{isLoggedIn} = ($self->session->user->userId ne "1");
$var->{addMatrixListing_url} = $self->getUrl('func=add;class=WebGUI::Asset::MatrixListing');
@ -527,90 +536,104 @@ sub view {
$var->{exportAttributes_url} = $self->getUrl('func=exportAttributes');
$var->{listAttributes_url} = $self->getUrl('func=listAttributes');
$var->{search_url} = $self->getUrl('func=search');
# Get the MatrixListing with the most views as an object using getLineage.
my ($bestViews_listing) = @{ $self->getLineage(['descendants'], {
if ($self->canEdit){
# Get all the MatrixListings that are still pending.
my @pendingListings = @{ $self->getLineage(['descendants'], {
includeOnlyClasses => ['WebGUI::Asset::MatrixListing'],
orderByClause => "revisionDate asc",
returnObjects => 1,
statusToInclude => ['pending'],
}) };
foreach my $pendingListing (@pendingListings){
push (@{ $var->{pending_loop} }, {
url => $pendingListing->getUrl
."?func=view;revision=".$pendingListing->get('revisionDate'),
name => $pendingListing->get('title'),
});
}
}
my $versionTag = WebGUI::VersionTag->getWorking($session, 1);
my $noCache =
$session->var->isAdminOn
|| $self->get("statisticsCacheTimeout") <= 10
|| ($versionTag && $versionTag->getId eq $self->get("tagId"));
unless ($noCache) {
$varStatisticsEncoded = WebGUI::Cache->new($session,"matrixStatistics_".$self->getId)->get;
}
if ($varStatisticsEncoded){
$varStatistics = JSON->new->decode($varStatisticsEncoded);
}
else{
# Get the MatrixListing with the most views as an object using getLineage.
my ($bestViews_listing) = @{ $self->getLineage(['descendants'], {
includeOnlyClasses => ['WebGUI::Asset::MatrixListing'],
joinClass => "WebGUI::Asset::MatrixListing",
orderByClause => "views desc",
limit => 1,
returnObjects => 1,
}) };
if($bestViews_listing){
$var->{bestViews_url} = $bestViews_listing->getUrl;
$var->{bestViews_count} = $bestViews_listing->get('views');
$var->{bestViews_name} = $bestViews_listing->get('title');
$var->{bestViews_sortButton} = "<span id='sortByViews'><button type='button'>Sort by views</button></span><br />";
}
if($bestViews_listing){
$varStatistics->{bestViews_url} = $bestViews_listing->getUrl;
$varStatistics->{bestViews_count} = $bestViews_listing->get('views');
$varStatistics->{bestViews_name} = $bestViews_listing->get('title');
$varStatistics->{bestViews_sortButton} = "<span id='sortByViews'><button type='button'>Sort by views</button></span><br />";
}
# Get the MatrixListing with the most compares as an object using getLineage.
# Get the MatrixListing with the most compares as an object using getLineage.
my ($bestCompares_listing) = @{ $self->getLineage(['descendants'], {
my ($bestCompares_listing) = @{ $self->getLineage(['descendants'], {
includeOnlyClasses => ['WebGUI::Asset::MatrixListing'],
joinClass => "WebGUI::Asset::MatrixListing",
orderByClause => "compares desc",
limit => 1,
returnObjects => 1,
}) };
if($bestCompares_listing){
$var->{bestCompares_url} = $bestCompares_listing->getUrl;
$var->{bestCompares_count} = $bestCompares_listing->get('compares');
$var->{bestCompares_name} = $bestCompares_listing->get('title');
$var->{bestCompares_sortButton} = "<span id='sortByCompares'><button type='button'>Sort by compares</button></span><br />";
}
if($bestCompares_listing){
$varStatistics->{bestCompares_url} = $bestCompares_listing->getUrl;
$varStatistics->{bestCompares_count} = $bestCompares_listing->get('compares');
$varStatistics->{bestCompares_name} = $bestCompares_listing->get('title');
$varStatistics->{bestCompares_sortButton} = "<span id='sortByCompares'><button type='button'>Sort by compares</button></span><br />";
}
# Get the MatrixListing with the most clicks as an object using getLineage.
my ($bestClicks_listing) = @{ $self->getLineage(['descendants'], {
# Get the MatrixListing with the most clicks as an object using getLineage.
my ($bestClicks_listing) = @{ $self->getLineage(['descendants'], {
includeOnlyClasses => ['WebGUI::Asset::MatrixListing'],
joinClass => "WebGUI::Asset::MatrixListing",
orderByClause => "clicks desc",
limit => 1,
returnObjects => 1,
}) };
if($bestClicks_listing){
$var->{bestClicks_url} = $bestClicks_listing->getUrl;
$var->{bestClicks_count} = $bestClicks_listing->get('clicks');
$var->{bestClicks_name} = $bestClicks_listing->get('title');
$var->{bestClicks_sortButton} = "<span id='sortByClicks'><button type='button'>Sort by clicks</button></span><br />";
}
# Get the 5 MatrixListings that were last updated as objects using getLineage.
if($bestClicks_listing){
$varStatistics->{bestClicks_url} = $bestClicks_listing->getUrl;
$varStatistics->{bestClicks_count} = $bestClicks_listing->get('clicks');
$varStatistics->{bestClicks_name} = $bestClicks_listing->get('title');
$varStatistics->{bestClicks_sortButton} = "<span id='sortByClicks'><button type='button'>Sort by clicks</button></span><br />";
}
my @lastUpdatedListings = @{ $self->getLineage(['descendants'], {
# Get the 5 MatrixListings that were last updated as objects using getLineage.
my @lastUpdatedListings = @{ $self->getLineage(['descendants'], {
includeOnlyClasses => ['WebGUI::Asset::MatrixListing'],
joinClass => "WebGUI::Asset::MatrixListing",
orderByClause => "lastUpdated desc",
limit => 5,
returnObjects => 1,
}) };
foreach my $lastUpdatedListing (@lastUpdatedListings){
push (@{ $var->{last_updated_loop} }, {
foreach my $lastUpdatedListing (@lastUpdatedListings){
push (@{ $varStatistics->{last_updated_loop} }, {
url => $lastUpdatedListing->getUrl,
name => $lastUpdatedListing->get('title'),
lastUpdated => $self->session->datetime->epochToHuman($lastUpdatedListing->get('lastUpdated'),"%z")
});
}
$var->{lastUpdated_sortButton} = "<span id='sortByUpdated'><button type='button'>Sort by updated</button></span><br />";
}
$var->{lastUpdated_sortButton} = "<span id='sortByUpdated'><button type='button'>Sort by updated</button></span><br />";
# For each category, get the MatrixListings with the best ratings.
# Get all the MatrixListings that are still pending.
my @pendingListings = @{ $self->getLineage(['descendants'], {
includeOnlyClasses => ['WebGUI::Asset::MatrixListing'],
orderByClause => "revisionDate asc",
returnObjects => 1,
statusToInclude => ['pending'],
}) };
foreach my $pendingListing (@pendingListings){
push (@{ $var->{pending_loop} }, {
url => $pendingListing->getUrl
."?func=view;revision=".$pendingListing->get('revisionDate'),
name => $pendingListing->get('title'),
});
}
# For each category, get the MatrixListings with the best ratings.
foreach my $category (keys %{$self->getCategories}) {
foreach my $category (keys %{$self->getCategories}) {
my $data;
my $sql = "
select
@ -641,7 +664,7 @@ sub view {
order by rating.meanValue ";
$data = $db->quickHashRef($sql." desc limit 1",[$category,$self->getId]);
push(@{ $var->{best_rating_loop} },{
push(@{ $varStatistics->{best_rating_loop} },{
url=>'/'.$data->{url},
category=>$category,
name=>$data->{productName},
@ -650,7 +673,7 @@ sub view {
count=>$data->{countValue}
});
$data = $db->quickHashRef($sql." asc limit 1",[$category,$self->getId]);
push(@{ $var->{worst_rating_loop} },{
push(@{ $varStatistics->{worst_rating_loop} },{
url=>'/'.$data->{url},
category=>$category,
name=>$data->{productName},
@ -658,9 +681,9 @@ sub view {
median=>$data->{medianValue},
count=>$data->{countValue}
});
}
}
$var->{listingCount} = scalar $db->buildArray("
$varStatistics->{listingCount} = scalar $db->buildArray("
select *
from asset, assetData
where asset.assetId=assetData.assetId
@ -670,7 +693,17 @@ sub view {
and assetData.status='approved'
group by asset.assetId",
[$self->getId]);
$varStatisticsEncoded = JSON->new->encode($varStatistics);
WebGUI::Cache->new($session,"matrixStatistics_".$self->getId)->set(
$varStatisticsEncoded,$self->get("statisticsCacheTimeout")
);
}
foreach my $statistic (keys %{$varStatistics}) {
$var->{$statistic} = $varStatistics->{$statistic};
}
return $self->processTemplate($var, undef, $self->{_viewTemplate});
}

View file

@ -427,6 +427,17 @@ listing,|,
lastUpdated => 1235681965,
},
'statistics cache timeout label' => {
message => q|Statistics Cache Timeout|,
lastUpdated => 0,
},
'statistics cache timeout description' => {
message => q|Since all users will see the matrix statistics the same way, we can cache them for some time
to increase performance. How long should we cache them?|,
lastUpdated => 0,
},
'rating timeout description' => {
message => q|Set a timeout so that users are prevented from rating a given listing too often.|,
lastUpdated => 1135271460,