use DBICTest;
use List::Util 'first';
use Scalar::Util 'reftype';
+use File::Spec;
+use IO::Handle;
BEGIN {
eval "use DBIx::Class::Storage::DBI::Replicated; use Test::Moose";
plan $@
? ( skip_all => "Deps not installed: $@" )
- : ( tests => 89 );
+ : ( tests => 126 );
}
use_ok 'DBIx::Class::Storage::DBI::Replicated::Pool';
use_ok 'DBIx::Class::Storage::DBI::Replicated::Replicant';
use_ok 'DBIx::Class::Storage::DBI::Replicated';
+use Moose();
+use MooseX::Types();
+diag "Using Moose version $Moose::VERSION and MooseX::Types version $MooseX::Types::VERSION";
+
=head1 HOW TO USE
This is a test of the replicated storage system. This will work in one of
use File::Copy;
use base 'DBIx::Class::DBI::Replicated::TestReplication';
- __PACKAGE__->mk_accessors( qw/master_path slave_paths/ );
+ __PACKAGE__->mk_accessors(qw/master_path slave_paths/);
- ## Set the mastep path from DBICTest
+ ## Set the master path from DBICTest
sub new {
my $class = shift @_;
$self->master_path( DBICTest->_sqlite_dbfilename );
$self->slave_paths([
- "t/var/DBIxClass_slave1.db",
- "t/var/DBIxClass_slave2.db",
- ]);
+ File::Spec->catfile(qw/t var DBIxClass_slave1.db/),
+ File::Spec->catfile(qw/t var DBIxClass_slave2.db/),
+ ]);
return $self;
}
my @connect_infos = map { [$_,'','',{AutoCommit=>1}] } @dsn;
- # try a hashref too
+ ## Make sure nothing is left over from a failed test
+ $self->cleanup;
+
+ ## try a hashref too
my $c = $connect_infos[0];
$connect_infos[0] = {
dsn => $c->[0],
sub cleanup {
my $self = shift @_;
foreach my $slave (@{$self->slave_paths}) {
- unlink $slave;
+ if(-e $slave) {
+ unlink $slave;
+ }
}
}
ok my @replicated_storages = $replicated->schema->storage->connect_replicants(@replicant_connects)
=> 'Created some storages suitable for replicants';
+our %debug;
+$replicated->schema->storage->debug(1);
+$replicated->schema->storage->debugcb(sub {
+ my ($op, $info) = @_;
+ ##warn "\n$op, $info\n";
+ %debug = (
+ op => $op,
+ info => $info,
+ dsn => ($info=~m/\[(.+)\]/)[0],
+ storage_type => $info=~m/REPLICANT/ ? 'REPLICANT' : 'MASTER',
+ );
+});
+
ok my @all_storages = $replicated->schema->storage->all_storages
=> '->all_storages';
my @replicant_names = keys %{ $replicated->schema->storage->replicants };
+ok @replicant_names, "found replicant names @replicant_names";
+
## Silence warning about not supporting the is_replicating method if using the
## sqlite dbs.
$replicated->schema->storage->debugobj->silence(1)
[ qw/artistid name/ ],
[ 4, "Ozric Tentacles"],
]);
+
+ is $debug{storage_type}, 'MASTER',
+ "got last query from a master: $debug{dsn}";
+
+ like $debug{info}, qr/INSERT/, 'Last was an insert';
## Make sure all the slaves have the table definitions
ok my $artist1 = $replicated->schema->resultset('Artist')->find(4)
=> 'Created Result';
+## We removed testing here since master read weight is on, so we can't tell in
+## advance what storage to expect. We turn master read weight off a bit lower
+## is $debug{storage_type}, 'REPLICANT'
+## => "got last query from a replicant: $debug{dsn}, $debug{info}";
+
isa_ok $artist1
=> 'DBICTest::Artist';
## Check that master_read_weight is honored
{
- no warnings 'once';
-
- # turn off redefined warning
- local $SIG{__WARN__} = sub {};
+ no warnings qw/once redefine/;
local
- *DBIx::Class::Storage::DBI::Replicated::Balancer::Random::random_number =
+ *DBIx::Class::Storage::DBI::Replicated::Balancer::Random::_random_number =
sub { 999 };
$replicated->schema->storage->balancer->increment_storage;
[ 7, "Watergate"],
]);
+ is $debug{storage_type}, 'MASTER',
+ "got last query from a master: $debug{dsn}";
+
+ like $debug{info}, qr/INSERT/, 'Last was an insert';
+
## Make sure all the slaves have the table definitions
$replicated->replicate;
ok my $artist2 = $replicated->schema->resultset('Artist')->find(5)
=> 'Sync succeed';
-
+
+is $debug{storage_type}, 'REPLICANT'
+ => "got last query from a replicant: $debug{dsn}";
+
isa_ok $artist2
=> 'DBICTest::Artist';
ok my $artist3 = $replicated->schema->resultset('Artist')->find(6)
=> 'Still finding stuff.';
-
+
+is $debug{storage_type}, 'REPLICANT'
+ => "got last query from a replicant: $debug{dsn}";
+
isa_ok $artist3
=> 'DBICTest::Artist';
ok ! $replicated->schema->resultset('Artist')->find(666)
=> 'Correctly failed to find something.';
-
+
+is $debug{storage_type}, 'REPLICANT'
+ => "got last query from a replicant: $debug{dsn}";
+
## test the reliable option
TESTRELIABLE: {
ok $replicated->schema->resultset('Artist')->find(2)
=> 'Read from master 1';
-
+
+ is $debug{storage_type}, 'MASTER',
+ "got last query from a master: $debug{dsn}";
+
ok $replicated->schema->resultset('Artist')->find(5)
=> 'Read from master 2';
-
+
+ is $debug{storage_type}, 'MASTER',
+ "got last query from a master: $debug{dsn}";
+
$replicated->schema->storage->set_balanced_storage;
ok $replicated->schema->resultset('Artist')->find(3)
=> 'Read from replicant';
+
+ is $debug{storage_type}, 'REPLICANT',
+ "got last query from a replicant: $debug{dsn}";
}
## Make sure when reliable goes out of scope, we are using replicants again
ok $replicated->schema->resultset('Artist')->find(1)
=> 'back to replicant 1.';
-
+
+ is $debug{storage_type}, 'REPLICANT',
+ "got last query from a replicant: $debug{dsn}";
+
ok $replicated->schema->resultset('Artist')->find(2)
=> 'back to replicant 2.';
+ is $debug{storage_type}, 'REPLICANT',
+ "got last query from a replicant: $debug{dsn}";
+
## set all the replicants to inactive, and make sure the balancer falls back to
## the master.
$replicated->schema->storage->replicants->{$replicant_names[0]}->active(0);
$replicated->schema->storage->replicants->{$replicant_names[1]}->active(0);
-## Silence warning about falling back to master.
-$replicated->schema->storage->debugobj->silence(1);
-
-ok $replicated->schema->resultset('Artist')->find(2)
- => 'Fallback to master';
+{
+ ## catch the fallback to master warning
+ open my $debugfh, '>', \my $fallback_warning;
+ my $oldfh = $replicated->schema->storage->debugfh;
+ $replicated->schema->storage->debugfh($debugfh);
-$replicated->schema->storage->debugobj->silence(0);
+ ok $replicated->schema->resultset('Artist')->find(2)
+ => 'Fallback to master';
+
+ is $debug{storage_type}, 'MASTER',
+ "got last query from a master: $debug{dsn}";
+
+ like $fallback_warning, qr/falling back to master/
+ => 'emits falling back to master warning';
+
+ $replicated->schema->storage->debugfh($oldfh);
+}
$replicated->schema->storage->replicants->{$replicant_names[0]}->active(1);
$replicated->schema->storage->replicants->{$replicant_names[1]}->active(1);
ok $replicated->schema->resultset('Artist')->find(2)
=> 'Returned to replicates';
+
+is $debug{storage_type}, 'REPLICANT',
+ "got last query from a replicant: $debug{dsn}";
## Getting slave status tests
## We skip this tests unless you have a custom replicants, since the default
## sqlite based replication tests don't support these functions.
- skip 'Cannot Test Replicant Status on Non Replicating Database', 9
+ skip 'Cannot Test Replicant Status on Non Replicating Database', 10
unless DBICTest->has_custom_dsn && $ENV{"DBICTEST_SLAVE0_DSN"};
$replicated->replicate; ## Give the slaves a chance to catchup.
ok $replicated->schema->resultset('Artist')->find(5)
=> 'replicant reactivated';
+
+ is $debug{storage_type}, 'REPLICANT',
+ "got last query from a replicant: $debug{dsn}";
is $replicated->schema->storage->pool->active_replicants => 2
=> "both replicants reactivated";
ok my $reliably = sub {
ok $replicated->schema->resultset('Artist')->find(5)
- => 'replicant reactivated';
+ => 'replicant reactivated';
+
+ is $debug{storage_type}, 'MASTER',
+ "got last query from a master: $debug{dsn}";
} => 'created coderef properly';
ok $replicated->schema->resultset('Artist')->find(3)
=> 'replicant reactivated';
+
+is $debug{storage_type}, 'REPLICANT', "got last query from a replicant: $debug{dsn}";
## make sure transactions are set to execute_reliably
]);
ok my $result = $replicated->schema->resultset('Artist')->find($id)
- => 'Found expected artist';
-
+ => "Found expected artist for $id";
+
+ is $debug{storage_type}, 'MASTER',
+ "got last query from a master: $debug{dsn}";
+
ok my $more = $replicated->schema->resultset('Artist')->find(1)
- => 'Found expected artist again';
-
+ => 'Found expected artist again for 1';
+
+ is $debug{storage_type}, 'MASTER',
+ "got last query from a master: $debug{dsn}";
+
return ($result, $more);
} => 'Created a coderef properly';
is $return[0]->id, 666
=> 'first returned value is correct';
+
+ is $debug{storage_type}, 'MASTER',
+ "got last query from a master: $debug{dsn}";
is $return[1]->id, 1
=> 'second returned value is correct';
+
+ is $debug{storage_type}, 'MASTER',
+ "got last query from a master: $debug{dsn}";
+
}
## Test that asking for single return works
{
- ok my $return = $replicated->schema->txn_do($transaction, 777)
+ ok my @return = $replicated->schema->txn_do($transaction, 777)
=> 'did transaction';
- is $return->id, 777
+ is $return[0]->id, 777
=> 'first returned value is correct';
+
+ is $return[1]->id, 1
+ => 'second returned value is correct';
}
## Test transaction returning a single value
ok my $result = $replicated->schema->txn_do(sub {
ok my $more = $replicated->schema->resultset('Artist')->find(1)
=> 'found inside a transaction';
+ is $debug{storage_type}, 'MASTER', "got last query from a master: $debug{dsn}";
return $more;
}) => 'successfully processed transaction';
ok $replicated->schema->resultset('Artist')->find(1)
=> 'replicant reactivated';
+
+is $debug{storage_type}, 'REPLICANT', "got last query from a replicant: $debug{dsn}";
## Test Discard changes
{
ok my $artist = $replicated->schema->resultset('Artist')->find(2)
=> 'got an artist to test discard changes';
-
- ok $artist->discard_changes
+
+ is $debug{storage_type}, 'REPLICANT', "got last query from a replicant: $debug{dsn}";
+
+ ok $artist->get_from_storage({force_pool=>'master'})
=> 'properly discard changes';
+
+ is $debug{storage_type}, 'MASTER', "got last query from a master: $debug{dsn}";
+
}
## Test some edge cases, like trying to do a transaction inside a transaction, etc
return $replicated->schema->txn_do(sub {
ok my $more = $replicated->schema->resultset('Artist')->find(1)
=> 'found inside a transaction inside a transaction';
+ is $debug{storage_type}, 'MASTER', "got last query from a master: $debug{dsn}";
return $more;
});
}) => 'successfully processed transaction';
return $replicated->schema->txn_do(sub {
return $replicated->schema->storage->execute_reliably(sub {
ok my $more = $replicated->schema->resultset('Artist')->find(1)
- => 'found inside crazy deep transactions and execute_reliably';
+ => 'found inside crazy deep transactions and execute_reliably';
+ is $debug{storage_type}, 'MASTER', "got last query from a master: $debug{dsn}";
return $more;
});
});
ok my $artist = $reliable_artist_rs->find(2)
=> 'got an artist result via force_pool storage';
+
+ is $debug{storage_type}, 'MASTER', "got last query from a master: $debug{dsn}";
}
+## Test the force_pool resultset attribute part two.
+
+{
+ ok my $artist_rs = $replicated->schema->resultset('Artist')
+ => 'got artist resultset';
+
+ ## Turn on Forced Pool Storage
+ ok my $reliable_artist_rs = $artist_rs->search(undef, {force_pool=>$replicant_names[0]})
+ => 'Created a resultset using force_pool storage';
+
+ ok my $artist = $reliable_artist_rs->find(2)
+ => 'got an artist result via force_pool storage';
+
+ is $debug{storage_type}, 'REPLICANT', "got last query from a replicant: $debug{dsn}";
+}
## Delete the old database files
$replicated->cleanup;
projects / dbsrgits/DBIx-Class.git / blobdiff