X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2F93storage_replication.t;h=ef2092a63f38601f62d15510eaf0c82525c81e2a;hb=d59cf2f2c53d1c57d62fd3313f22d4a2cbaf5ceb;hp=07e696ae86339f3756888229008fc2374ec58a4f;hpb=bcb3e850657cd5d7a7d135b999fafc9a3a85bd4a;p=dbsrgits%2FDBIx-Class.git diff --git a/t/93storage_replication.t b/t/93storage_replication.t index 07e696a..ef2092a 100644 --- a/t/93storage_replication.t +++ b/t/93storage_replication.t @@ -4,12 +4,16 @@ use lib qw(t/lib); use Test::More; use Test::Exception; 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 => 79 ); + : ( tests => 126 ); } use_ok 'DBIx::Class::Storage::DBI::Replicated::Pool'; @@ -17,6 +21,10 @@ use_ok 'DBIx::Class::Storage::DBI::Replicated::Balancer'; 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 @@ -25,7 +33,7 @@ use_ok 'DBIx::Class::Storage::DBI::Replicated'; will try to test those. If you do that, it will assume the setup is properly replicating. Your results may vary, but I have demonstrated this to work with mysql native replication. - + =cut @@ -38,112 +46,172 @@ TESTSCHEMACLASSES: { ## --------------------------------------------------------------------- ## ## Create an object to contain your replicated stuff. ## --------------------------------------------------------------------- ## - + package DBIx::Class::DBI::Replicated::TestReplication; - + use DBICTest; use base qw/Class::Accessor::Fast/; - + __PACKAGE__->mk_accessors( qw/schema/ ); ## Initialize the object - - sub new { - my $class = shift @_; - my $self = $class->SUPER::new(@_); - - $self->schema( $self->init_schema ); - return $self; - } - + + sub new { + my ($class, $schema_method) = (shift, shift); + my $self = $class->SUPER::new(@_); + + $self->schema( $self->init_schema($schema_method) ); + return $self; + } + ## Get the Schema and set the replication storage type - + sub init_schema { - my $class = shift @_; - - my $schema = DBICTest->init_schema( - sqlite_use_file => 1, - storage_type=>{ - '::DBI::Replicated' => { - balancer_type=>'::Random', - balancer_args=>{ - auto_validate_every=>100, - }, - } - }, - deploy_args=>{ - add_drop_table => 1, - }, - ); + # current SQLT SQLite producer does not handle DROP TABLE IF EXISTS, trap warnings here + local $SIG{__WARN__} = sub { warn @_ unless $_[0] =~ /no such table.+DROP TABLE/ }; + + my ($class, $schema_method) = @_; + + my $method = "get_schema_$schema_method"; + my $schema = $class->$method; return $schema; } - + + sub get_schema_by_storage_type { + DBICTest->init_schema( + sqlite_use_file => 1, + storage_type=>{ + '::DBI::Replicated' => { + balancer_type=>'::Random', + balancer_args=>{ + auto_validate_every=>100, + master_read_weight => 1 + }, + } + }, + deploy_args=>{ + add_drop_table => 1, + }, + ); + } + + sub get_schema_by_connect_info { + DBICTest->init_schema( + sqlite_use_file => 1, + storage_type=> '::DBI::Replicated', + balancer_type=>'::Random', + balancer_args=> { + auto_validate_every=>100, + master_read_weight => 1 + }, + deploy_args=>{ + add_drop_table => 1, + }, + ); + } + sub generate_replicant_connect_info {} sub replicate {} sub cleanup {} - + ## --------------------------------------------------------------------- ## + ## Add a connect_info option to test option merging. + ## --------------------------------------------------------------------- ## + { + package DBIx::Class::Storage::DBI::Replicated; + + use Moose; + + __PACKAGE__->meta->make_mutable; + + around connect_info => sub { + my ($next, $self, $info) = @_; + $info->[3]{master_option} = 1; + $self->$next($info); + }; + + __PACKAGE__->meta->make_immutable; + + no Moose; + } + ## --------------------------------------------------------------------- ## ## Subclass for when you are using SQLite for testing, this provides a fake ## replication support. ## --------------------------------------------------------------------- ## - + package DBIx::Class::DBI::Replicated::TestReplication::SQLite; use DBICTest; - use File::Copy; + use File::Copy; use base 'DBIx::Class::DBI::Replicated::TestReplication'; - - __PACKAGE__->mk_accessors( qw/master_path slave_paths/ ); - - ## Set the mastep path from DBICTest - - sub new { - my $class = shift @_; - my $self = $class->SUPER::new(@_); - - $self->master_path( DBICTest->_sqlite_dbfilename ); - $self->slave_paths([ - "t/var/DBIxClass_slave1.db", - "t/var/DBIxClass_slave2.db", + + __PACKAGE__->mk_accessors(qw/master_path slave_paths/); + + ## Set the master path from DBICTest + + sub new { + my $class = shift @_; + my $self = $class->SUPER::new(@_); + + $self->master_path( DBICTest->_sqlite_dbfilename ); + $self->slave_paths([ + File::Spec->catfile(qw/t var DBIxClass_slave1.db/), + File::Spec->catfile(qw/t var DBIxClass_slave2.db/), ]); - - return $self; - } - + + return $self; + } + ## Return an Array of ArrayRefs where each ArrayRef is suitable to use for ## $storage->connect_info to be used for connecting replicants. - + sub generate_replicant_connect_info { my $self = shift @_; my @dsn = map { "dbi:SQLite:${_}"; } @{$self->slave_paths}; - - return map { [$_,'','',{AutoCommit=>1}] } @dsn; + + my @connect_infos = map { [$_,'','',{AutoCommit=>1}] } @dsn; + + ## 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], + user => $c->[1], + password => $c->[2], + %{ $c->[3] } + }; + + @connect_infos } - + ## Do a 'good enough' replication by copying the master dbfile over each of ## the slave dbfiles. If the master is SQLite we do this, otherwise we ## just do a one second pause to let the slaves catch up. - + sub replicate { my $self = shift @_; foreach my $slave (@{$self->slave_paths}) { copy($self->master_path, $slave); } } - + ## Cleanup after ourselves. Unlink all gthe slave paths. - + sub cleanup { my $self = shift @_; foreach my $slave (@{$self->slave_paths}) { - unlink $slave; - } + if(-e $slave) { + unlink $slave; + } + } } - + ## --------------------------------------------------------------------- ## ## Subclass for when you are setting the databases via custom export vars ## This is for when you have a replicating database setup that you are @@ -151,25 +219,25 @@ TESTSCHEMACLASSES: { ## two slave databases to test against, as well as a replication system ## that will replicate in less than 1 second. ## --------------------------------------------------------------------- ## - - package DBIx::Class::DBI::Replicated::TestReplication::Custom; + + package DBIx::Class::DBI::Replicated::TestReplication::Custom; use base 'DBIx::Class::DBI::Replicated::TestReplication'; - + ## Return an Array of ArrayRefs where each ArrayRef is suitable to use for ## $storage->connect_info to be used for connecting replicants. - - sub generate_replicant_connect_info { + + sub generate_replicant_connect_info { return ( [$ENV{"DBICTEST_SLAVE0_DSN"}, $ENV{"DBICTEST_SLAVE0_DBUSER"}, $ENV{"DBICTEST_SLAVE0_DBPASS"}, {AutoCommit => 1}], - [$ENV{"DBICTEST_SLAVE1_DSN"}, $ENV{"DBICTEST_SLAVE1_DBUSER"}, $ENV{"DBICTEST_SLAVE1_DBPASS"}, {AutoCommit => 1}], + [$ENV{"DBICTEST_SLAVE1_DSN"}, $ENV{"DBICTEST_SLAVE1_DBUSER"}, $ENV{"DBICTEST_SLAVE1_DBPASS"}, {AutoCommit => 1}], ); } - - ## pause a bit to let the replication catch up - + + ## pause a bit to let the replication catch up + sub replicate { - sleep 1; - } + sleep 1; + } } ## ---------------------------------------------------------------------------- @@ -182,55 +250,104 @@ my $replicated_class = DBICTest->has_custom_dsn ? 'DBIx::Class::DBI::Replicated::TestReplication::Custom' : 'DBIx::Class::DBI::Replicated::TestReplication::SQLite'; -ok my $replicated = $replicated_class->new - => 'Created a replication object'; - -isa_ok $replicated->schema - => 'DBIx::Class::Schema'; - -isa_ok $replicated->schema->storage - => 'DBIx::Class::Storage::DBI::Replicated'; +my $replicated; + +for my $method (qw/by_connect_info by_storage_type/) { + ok $replicated = $replicated_class->new($method) + => "Created a replication object $method"; + + isa_ok $replicated->schema + => 'DBIx::Class::Schema'; + + isa_ok $replicated->schema->storage + => 'DBIx::Class::Storage::DBI::Replicated'; + + isa_ok $replicated->schema->storage->balancer + => 'DBIx::Class::Storage::DBI::Replicated::Balancer::Random' + => 'configured balancer_type'; +} ok $replicated->schema->storage->meta => 'has a meta object'; - + isa_ok $replicated->schema->storage->master => 'DBIx::Class::Storage::DBI'; - + isa_ok $replicated->schema->storage->pool => 'DBIx::Class::Storage::DBI::Replicated::Pool'; - + does_ok $replicated->schema->storage->balancer - => 'DBIx::Class::Storage::DBI::Replicated::Balancer'; + => 'DBIx::Class::Storage::DBI::Replicated::Balancer'; ok my @replicant_connects = $replicated->generate_replicant_connect_info => 'got replication connect information'; 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'; + +is scalar @all_storages, + 3 + => 'correct number of ->all_storages'; + +is ((grep $_->isa('DBIx::Class::Storage::DBI'), @all_storages), + 3 + => '->all_storages are correct type'); + +my @all_storage_opts = + grep { (reftype($_)||'') eq 'HASH' } + map @{ $_->_connect_info }, @all_storages; + +is ((grep $_->{master_option}, @all_storage_opts), + 3 + => 'connect_info was merged from master to replicants'); + +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) + if first { m{^t/} } @replicant_names; + isa_ok $replicated->schema->storage->balancer->current_replicant => 'DBIx::Class::Storage::DBI'; - + +$replicated->schema->storage->debugobj->silence(0); + ok $replicated->schema->storage->pool->has_replicants - => 'does have replicants'; + => 'does have replicants'; is $replicated->schema->storage->pool->num_replicants => 2 => 'has two replicants'; - + does_ok $replicated_storages[0] => 'DBIx::Class::Storage::DBI::Replicated::Replicant'; does_ok $replicated_storages[1] => 'DBIx::Class::Storage::DBI::Replicated::Replicant'; - -my @replicant_names = keys %{$replicated->schema->storage->replicants}; does_ok $replicated->schema->storage->replicants->{$replicant_names[0]} => 'DBIx::Class::Storage::DBI::Replicated::Replicant'; does_ok $replicated->schema->storage->replicants->{$replicant_names[1]} - => 'DBIx::Class::Storage::DBI::Replicated::Replicant'; + => 'DBIx::Class::Storage::DBI::Replicated::Replicant'; ## Add some info to the database @@ -240,24 +357,62 @@ $replicated [ 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 $replicated->replicate; $replicated->schema->storage->replicants->{$replicant_names[0]}->active(1); $replicated->schema->storage->replicants->{$replicant_names[1]}->active(1); +## Silence warning about not supporting the is_replicating method if using the +## sqlite dbs. +$replicated->schema->storage->debugobj->silence(1) + if first { m{^t/} } @replicant_names; + +$replicated->schema->storage->pool->validate_replicants; + +$replicated->schema->storage->debugobj->silence(0); + ## Make sure we can read the data. 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'; - + is $artist1->name, 'Ozric Tentacles' => 'Found expected name for first result'; +## Check that master_read_weight is honored +{ + no warnings qw/once redefine/; + + local + *DBIx::Class::Storage::DBI::Replicated::Balancer::Random::_random_number = + sub { 999 }; + + $replicated->schema->storage->balancer->increment_storage; + + is $replicated->schema->storage->balancer->current_replicant, + $replicated->schema->storage->master + => 'master_read_weight is honored'; + + ## turn it off for the duration of the test + $replicated->schema->storage->balancer->master_read_weight(0); + $replicated->schema->storage->balancer->increment_storage; +} + ## Add some new rows that only the master will have This is because ## we overload any type of write operation so that is must hit the master ## database. @@ -271,6 +426,11 @@ $replicated [ 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; @@ -278,10 +438,13 @@ $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'; - + is $artist2->name, "Doom's Children" => 'Found expected name for first result'; @@ -289,7 +452,7 @@ is $artist2->name, "Doom's Children" is $replicated->schema->storage->pool->connected_replicants => 2 => "both replicants are connected"; - + $replicated->schema->storage->replicants->{$replicant_names[0]}->disconnect; $replicated->schema->storage->replicants->{$replicant_names[1]}->disconnect; @@ -300,136 +463,190 @@ is $replicated->schema->storage->pool->connected_replicants => 0 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'; - + is $artist3->name, "Dead On Arrival" => 'Found expected name for first result'; is $replicated->schema->storage->pool->connected_replicants => 1 - => "One replicant reconnected to handle the job"; - + => "At Least One replicant reconnected to handle the job"; + ## What happens when we try to select something that doesn't exist? 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: { - - $replicated->schema->storage->set_reliable_storage; - - ok $replicated->schema->resultset('Artist')->find(2) - => 'Read from master 1'; - - ok $replicated->schema->resultset('Artist')->find(5) - => 'Read from master 2'; - - $replicated->schema->storage->set_balanced_storage; - - ok $replicated->schema->resultset('Artist')->find(3) + + $replicated->schema->storage->set_reliable_storage; + + 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); - -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); + + 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); +## Silence warning about not supporting the is_replicating method if using the +## sqlite dbs. +$replicated->schema->storage->debugobj->silence(1) + if first { m{^t/} } @replicant_names; + +$replicated->schema->storage->pool->validate_replicants; + +$replicated->schema->storage->debugobj->silence(0); + 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 SKIP: { ## 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 $replicated->schema->storage->replicants->{$replicant_names[0]}->is_replicating - => 'Replicants are replicating'; - - is $replicated->schema->storage->replicants->{$replicant_names[0]}->lag_behind_master, 0 - => 'Replicant is zero seconds behind master'; - - ## Test the validate replicants - - $replicated->schema->storage->pool->validate_replicants; - - is $replicated->schema->storage->pool->active_replicants, 2 - => 'Still have 2 replicants after validation'; - - ## Force the replicants to fail the validate test by required their lag to - ## be negative (ie ahead of the master!) - + ok $replicated->schema->storage->replicants->{$replicant_names[0]}->is_replicating + => 'Replicants are replicating'; + + is $replicated->schema->storage->replicants->{$replicant_names[0]}->lag_behind_master, 0 + => 'Replicant is zero seconds behind master'; + + ## Test the validate replicants + + $replicated->schema->storage->pool->validate_replicants; + + is $replicated->schema->storage->pool->active_replicants, 2 + => 'Still have 2 replicants after validation'; + + ## Force the replicants to fail the validate test by required their lag to + ## be negative (ie ahead of the master!) + $replicated->schema->storage->pool->maximum_lag(-10); $replicated->schema->storage->pool->validate_replicants; - + is $replicated->schema->storage->pool->active_replicants, 0 => 'No way a replicant be be ahead of the master'; - + ## Let's be fair to the replicants again. Let them lag up to 5 - + $replicated->schema->storage->pool->maximum_lag(5); $replicated->schema->storage->pool->validate_replicants; - + is $replicated->schema->storage->pool->active_replicants, 2 - => 'Both replicants in good standing again'; - - ## Check auto validate - - is $replicated->schema->storage->balancer->auto_validate_every, 100 - => "Got the expected value for auto validate"; - - ## This will make sure we auto validatge everytime - $replicated->schema->storage->balancer->auto_validate_every(0); - - ## 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); - - ## Ok, now when we go to run a query, autovalidate SHOULD reconnect - - is $replicated->schema->storage->pool->active_replicants => 0 - => "both replicants turned off"; - - ok $replicated->schema->resultset('Artist')->find(5) - => 'replicant reactivated'; - - is $replicated->schema->storage->pool->active_replicants => 2 - => "both replicants reactivated"; + => 'Both replicants in good standing again'; + + ## Check auto validate + + is $replicated->schema->storage->balancer->auto_validate_every, 100 + => "Got the expected value for auto validate"; + + ## This will make sure we auto validatge everytime + $replicated->schema->storage->balancer->auto_validate_every(0); + + ## 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); + + ## Ok, now when we go to run a query, autovalidate SHOULD reconnect + + is $replicated->schema->storage->pool->active_replicants => 0 + => "both replicants turned off"; + + 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"; } ## Test the reliably callback 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'; $replicated->schema->storage->execute_reliably($reliably); @@ -437,144 +654,185 @@ $replicated->schema->storage->execute_reliably($reliably); ## Try something with an error ok my $unreliably = sub { - + ok $replicated->schema->resultset('ArtistXX')->find(5) - => 'replicant reactivated'; - + => 'replicant reactivated'; + } => 'created coderef properly'; -throws_ok {$replicated->schema->storage->execute_reliably($unreliably)} +throws_ok {$replicated->schema->storage->execute_reliably($unreliably)} qr/Can't find source for ArtistXX/ => 'Bad coderef throws proper error'; - + ## Make sure replication came back 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 $transaction = sub { - - my $id = shift @_; - - $replicated - ->schema - ->populate('Artist', [ - [ qw/artistid name/ ], - [ $id, "Children of the Grave"], - ]); - + + my $id = shift @_; + + $replicated + ->schema + ->populate('Artist', [ + [ qw/artistid name/ ], + [ $id, "Children of the Grave"], + ]); + 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'; ## Test the transaction with multi return { - ok my @return = $replicated->schema->txn_do($transaction, 666) - => 'did transaction'; - - is $return[0]->id, 666 - => 'first returned value is correct'; - - is $return[1]->id, 1 - => 'second returned value is correct'; + ok my @return = $replicated->schema->txn_do($transaction, 666) + => 'did transaction'; + + 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) - => 'did transaction'; - - is $return->id, 777 - => 'first returned value is correct'; + ok my @return = $replicated->schema->txn_do($transaction, 777) + => 'did transaction'; + + 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'; - return $more; - }) => 'successfully processed transaction'; - - is $result->id, 1 - => 'Got expected single result from transaction'; + 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'; + + is $result->id, 1 + => 'Got expected single result from transaction'; } ## Make sure replication came back 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 - => 'properly discard changes'; + ok my $artist = $replicated->schema->resultset('Artist')->find(2) + => 'got an artist to test 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 { ok my $result = $replicated->schema->txn_do(sub { - return $replicated->schema->txn_do(sub { - ok my $more = $replicated->schema->resultset('Artist')->find(1) - => 'found inside a transaction inside a transaction'; - return $more; - }); + 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'; - + is $result->id, 1 - => 'Got expected single result from transaction'; + => 'Got expected single result from transaction'; } { ok my $result = $replicated->schema->txn_do(sub { - return $replicated->schema->storage->execute_reliably(sub { - 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'; - return $more; - }); - }); - }); + return $replicated->schema->storage->execute_reliably(sub { + 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'; + is $debug{storage_type}, 'MASTER', "got last query from a master: $debug{dsn}"; + return $more; + }); + }); + }); }) => 'successfully processed transaction'; - + is $result->id, 1 - => 'Got expected single result from transaction'; -} + => 'Got expected single result from transaction'; +} ## Test the force_pool resultset attribute. { - ok my $artist_rs = $replicated->schema->resultset('Artist') + 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=>'master'}) + + ## Turn on Forced Pool Storage + ok my $reliable_artist_rs = $artist_rs->search(undef, {force_pool=>'master'}) => 'Created a resultset using force_pool storage'; - - ok my $artist = $reliable_artist_rs->find(2) + + ok my $artist = $reliable_artist_rs->find(2) => 'got an artist result via force_pool storage'; -} -## Delete the old database files -$replicated->cleanup; + 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; +# vim: sw=4 sts=4 :