hydra/src/lib/Hydra/Schema/Builds.pm
Eelco Dolstra d8cc0bbb5d * Make the "latest succeeded" query (used by the "latest" channel)
faster, from about 4.5s to 1.0s for the global "latest" channel.
  Note that the query is only fast if the "IndexBuildsOnJob" and
  "IndexBuildsOnJobAndIsCurrent" indices are dropped - if they exist,
  PostgreSQL will use those instead of the more efficient
  "IndexBuildsOnJobFinishedId" index.  Looks like a bug in the planner
  to me...
2010-02-12 14:49:32 +00:00

316 lines
7.2 KiB
Perl

package Hydra::Schema::Builds;
# Created by DBIx::Class::Schema::Loader
# DO NOT MODIFY THE FIRST PART OF THIS FILE
use strict;
use warnings;
use base 'DBIx::Class';
__PACKAGE__->load_components("Core");
__PACKAGE__->table("Builds");
__PACKAGE__->add_columns(
"id",
{
data_type => "integer",
default_value => undef,
is_auto_increment => 1,
is_nullable => 0,
size => undef,
},
"finished",
{
data_type => "integer",
default_value => undef,
is_nullable => 0,
size => undef,
},
"timestamp",
{
data_type => "integer",
default_value => undef,
is_nullable => 0,
size => undef,
},
"project",
{
data_type => "text",
default_value => undef,
is_foreign_key => 1,
is_nullable => 0,
size => undef,
},
"jobset",
{
data_type => "text",
default_value => undef,
is_foreign_key => 1,
is_nullable => 0,
size => undef,
},
"job",
{
data_type => "text",
default_value => undef,
is_foreign_key => 1,
is_nullable => 0,
size => undef,
},
"nixname",
{
data_type => "text",
default_value => undef,
is_nullable => 1,
size => undef,
},
"description",
{
data_type => "text",
default_value => undef,
is_nullable => 1,
size => undef,
},
"drvpath",
{
data_type => "text",
default_value => undef,
is_nullable => 0,
size => undef,
},
"outpath",
{
data_type => "text",
default_value => undef,
is_nullable => 0,
size => undef,
},
"system",
{
data_type => "text",
default_value => undef,
is_nullable => 0,
size => undef,
},
"longdescription",
{
data_type => "text",
default_value => undef,
is_nullable => 1,
size => undef,
},
"license",
{
data_type => "text",
default_value => undef,
is_nullable => 1,
size => undef,
},
"homepage",
{
data_type => "text",
default_value => undef,
is_nullable => 1,
size => undef,
},
"maintainers",
{
data_type => "text",
default_value => undef,
is_nullable => 1,
size => undef,
},
"iscurrent",
{ data_type => "integer", default_value => 0, is_nullable => 1, size => undef },
"nixexprinput",
{
data_type => "text",
default_value => undef,
is_nullable => 1,
size => undef,
},
"nixexprpath",
{
data_type => "text",
default_value => undef,
is_nullable => 1,
size => undef,
},
);
__PACKAGE__->set_primary_key("id");
__PACKAGE__->belongs_to("project", "Hydra::Schema::Projects", { name => "project" });
__PACKAGE__->belongs_to(
"jobset",
"Hydra::Schema::Jobsets",
{ name => "jobset", project => "project" },
);
__PACKAGE__->belongs_to(
"job",
"Hydra::Schema::Jobs",
{ jobset => "jobset", name => "job", project => "project" },
);
__PACKAGE__->might_have(
"buildschedulinginfo",
"Hydra::Schema::BuildSchedulingInfo",
{ "foreign.id" => "self.id" },
);
__PACKAGE__->might_have(
"buildresultinfo",
"Hydra::Schema::BuildResultInfo",
{ "foreign.id" => "self.id" },
);
__PACKAGE__->has_many(
"buildsteps",
"Hydra::Schema::BuildSteps",
{ "foreign.build" => "self.id" },
);
__PACKAGE__->has_many(
"buildinputs_builds",
"Hydra::Schema::BuildInputs",
{ "foreign.build" => "self.id" },
);
__PACKAGE__->has_many(
"buildinputs_dependencies",
"Hydra::Schema::BuildInputs",
{ "foreign.dependency" => "self.id" },
);
__PACKAGE__->has_many(
"buildproducts",
"Hydra::Schema::BuildProducts",
{ "foreign.build" => "self.id" },
);
__PACKAGE__->has_many(
"releasemembers",
"Hydra::Schema::ReleaseMembers",
{ "foreign.build" => "self.id" },
);
# Created by DBIx::Class::Schema::Loader v0.04999_09 @ 2009-11-17 16:04:13
# DO NOT MODIFY THIS OR ANYTHING ABOVE! md5sum:Un0iCqVS8PTpSdJiTjRXeA
use Hydra::Helper::Nix;
__PACKAGE__->has_many(
"dependents",
"Hydra::Schema::BuildInputs",
{ "foreign.dependency" => "self.id" },
);
__PACKAGE__->many_to_many(dependentBuilds => 'dependents', 'build');
__PACKAGE__->has_many(
"inputs",
"Hydra::Schema::BuildInputs",
{ "foreign.build" => "self.id" },
);
__PACKAGE__->belongs_to(
"schedulingInfo",
"Hydra::Schema::BuildSchedulingInfo",
{ id => "id" },
);
__PACKAGE__->belongs_to(
"resultInfo",
"Hydra::Schema::BuildResultInfo",
{ id => "id" },
);
__PACKAGE__->has_one(
"actualBuildStep",
"Hydra::Schema::BuildSteps",
{ 'foreign.outpath' => 'self.outpath'
, 'foreign.build' => 'self.id'
},
);
sub addSequence {
my $hydradbi = getHydraDBPath;
if ($hydradbi =~ m/^dbi:Pg/) {
__PACKAGE__->sequence('builds_id_seq');
}
}
sub makeSource {
my ($name, $query) = @_;
my $source = __PACKAGE__->result_source_instance();
my $new_source = $source->new($source);
$new_source->source_name($name);
$new_source->name(\ "($query)");
Hydra::Schema->register_extra_source($name => $new_source);
}
sub makeQueries {
my ($name, $constraint) = @_;
my $joinWithStatusChange =
<<QUERY;
natural join BuildResultInfo r
left join Builds b on
b.id =
(select max(id)
from builds c natural join buildresultinfo r2
where
x.project = c.project and x.jobset = c.jobset and x.job = c.job and x.system = c.system and
x.id > c.id and
((r.buildstatus = 0 and r2.buildstatus != 0) or
(r.buildstatus != 0 and r2.buildstatus = 0)))
QUERY
my $activeJobs = "(select distinct project, jobset, job, system from Builds where isCurrent = 1 $constraint)";
makeSource(
"JobStatus$name",
# Urgh, can't use "*" in the "select" here because of the status change join.
<<QUERY
select
x.id, x.finished, x.timestamp, x.project, x.jobset, x.job, x.nixname,
x.description, x.drvpath, x.outpath, x.system, x.longdescription,
x.license, x.homepage, x.maintainers, x.isCurrent, x.nixExprInput,
x.nixExprPath,
b.id as statusChangeId, b.timestamp as statusChangeTime
from
(select project, jobset, job, system, max(id) as id
from $activeJobs as activeJobs
natural join Builds
where finished = 1
group by project, jobset, job, system)
as latest
natural join Builds x
$joinWithStatusChange
QUERY
);
makeSource("ActiveJobs$name", "(select distinct project, jobset, job from Builds where isCurrent = 1 $constraint)");
makeSource(
"LatestSucceeded$name",
<<QUERY
select *
from
(select
(select max(id) from builds b
where
project = activeJobs.project and jobset = activeJobs.jobset
and job = activeJobs.job and system = activeJobs.system
and finished = 1
and exists (select 1 from buildresultinfo where id = b.id and buildstatus = 0)
) as id
from $activeJobs as activeJobs
) as latest
join Builds using (id)
QUERY
);
}
addSequence;
makeQueries('', "");
makeQueries('ForProject', "and project = ?");
makeQueries('ForJobset', "and project = ? and jobset = ?");
makeQueries('ForJob', "and project = ? and jobset = ? and job = ?");
1;