[Catalyst] Suddenly Failing with Moose and MOP Errors

Eric Berg eberg at bergbrains.com
Mon Jan 31 12:34:34 GMT 2011 

I have reverted to previously-known working versions and am having the 
same problem.

Any help that anyone can provide would most certainly be appreciated.  
This sucks.  It's kind of ridiculous too.

Thanks.

Eric

On 1/30/2011 8:34 PM, Eric Berg wrote:
> All of a sudden my  application stopped working and started spewing 
> these errors.   This same code has been running for many days, then 
> kblam!  Suddenly died.
>
>  I've been looking and I can't seem to figure out what's going on.
>
> I suspect that it was an underlying Perl module that somehow blew up, 
> but I'm not sure.
>
> Can anyone see anything in here that indicates what the problem is?
>
> Thanks.
>
> Eric
>
> Couldn't load class (GLR) because: Couldn't instantiate component 
> "GLR::Model::DB", "Couldn't load class (GLR::Schema) because: Can't 
> call method "isa" on an undefined value at 
> /usr/local/share/perl/5.10.0/MooseX/NonMoose/Meta/Role/Class.pm line 40.
> Compilation failed in require at 
> /usr/local/lib/perl/5.10.0/Class/MOP.pm line 114.
>  at /usr/local/lib/perl/5.10.0/Class/MOP.pm line 120
>     Class::MOP::__ANON__('Can\'t call method "isa" on an undefined 
> value at /usr/local/...') called at 
> /usr/local/share/perl/5.10.0/Try/Tiny.pm line 100
>     Try::Tiny::try('CODE(0xba03570)', 
> 'Try::Tiny::Catch=REF(0xb9f52b8)') called at 
> /usr/local/lib/perl/5.10.0/Class/MOP.pm line 125
>     Class::MOP::load_first_existing_class('GLR::Schema') called at 
> /usr/local/lib/perl/5.10.0/Class/MOP.pm line 137
>     Class::MOP::load_class('GLR::Schema') called at 
> /usr/local/share/perl/5.10.0/Catalyst/Model/DBIC/Schema/Types.pm line 21
>     Catalyst::Model::DBIC::Schema::Types::__ANON__('GLR::Schema') 
> called at /usr/local/lib/perl/5.10.0/Moose/Meta/TypeCoercion.pm line 63
>     Moose::Meta::TypeCoercion::__ANON__('GLR::Schema') called at 
> /usr/local/lib/perl/5.10.0/Moose/Meta/TypeCoercion.pm line 97
>     
> Moose::Meta::TypeCoercion::coerce('Moose::Meta::TypeCoercion=HASH(0xae9a500)', 
> 'GLR::Schema') called at 
> /usr/local/lib/perl/5.10.0/Moose/Meta/TypeConstraint.pm line 90
>     
> Moose::Meta::TypeConstraint::coerce('Moose::Meta::TypeConstraint=HASH(0xae8fb38)', 
> 'GLR::Schema') called at 
> /usr/local/share/perl/5.10.0/MooseX/Types/TypeDecorator.pm line 206
>     eval {...} called at 
> /usr/local/share/perl/5.10.0/MooseX/Types/TypeDecorator.pm line 205
>     
> MooseX::Types::TypeDecorator::AUTOLOAD('MooseX::Types::TypeDecorator=HASH(0xaea7520)', 
> 'GLR::Schema') called at 
> /usr/local/lib/perl/5.10.0/Moose/Meta/Attribute.pm line 880
>     
> Moose::Meta::Attribute::_coerce_and_verify('Moose::Meta::Attribute=HASH(0xaecb070)', 
> 'GLR::Schema', 'GLR::Model::DB=HASH(0xb9b20a0)') called at 
> /usr/local/lib/perl/5.10.0/Moose/Meta/Attribute.pm line 483
>     
> Moose::Meta::Attribute::initialize_instance_slot('Moose::Meta::Attribute=HASH(0xaecb070)', 
> 'Moose::Meta::Instance=HASH(0xba1d3d0)', 
> 'GLR::Model::DB=HASH(0xb9b20a0)', 'HASH(0xb9a4a90)') called at 
> /usr/local/lib/perl/5.10.0/Class/MOP/Class.pm line 603
>     
> Class::MOP::Class::_construct_instance('Moose::Meta::Class=HASH(0xadfb790)', 
> 'HASH(0xb9a4a90)') called at 
> /usr/local/lib/perl/5.10.0/Class/MOP/Class.pm line 576
>     
> Class::MOP::Class::new_object('Moose::Meta::Class=HASH(0xadfb790)', 
> 'HASH(0xb9a4a90)') called at 
> /usr/local/lib/perl/5.10.0/Moose/Meta/Class.pm line 256
>     
> Moose::Meta::Class::new_object('Moose::Meta::Class=HASH(0xadfb790)', 
> 'HASH(0xb9a4a90)') called at 
> /usr/local/lib/perl/5.10.0/Moose/Object.pm line 26
>     Moose::Object::new('GLR::Model::DB', 'GLR', 'HASH(0xaebe148)') 
> called at generated method (unknown origin) line 3
>     Catalyst::Model::DBIC::Schema::new('GLR::Model::DB', 'GLR', 
> 'HASH(0xaebe148)') called at 
> /usr/local/share/perl/5.10.0/MooseX/Traits/Pluggable.pm line 139
>     
> MooseX::Traits::Pluggable::_build_instance_with_traits('GLR::Model::DB', 
> 'GLR::Model::DB', 'GLR') called at 
> /usr/local/share/perl/5.10.0/MooseX/Traits/Pluggable.pm line 97
>     MooseX::Traits::Pluggable::new_with_traits('GLR::Model::DB', 
> 'GLR', 'HASH(0xb9a4b60)') called at 
> /usr/local/share/perl/5.10.0/CatalystX/Component/Traits.pm line 145
>     CatalystX::Component::Traits::COMPONENT('GLR::Model::DB', 'GLR', 
> 'HASH(0xb9a4900)') called at 
> /usr/local/lib/perl/5.10.0/Class/MOP/Method/Wrapped.pm line 48
>     Class::MOP::Method::Wrapped::__ANON__('GLR::Model::DB', 'GLR', 
> 'HASH(0xb9a4900)') called at 
> /usr/local/lib/perl/5.10.0/Class/MOP/Method/Wrapped.pm line 89
>     Catalyst::Model::DBIC::Schema::COMPONENT('GLR::Model::DB', 'GLR', 
> 'HASH(0xb9a4900)') called at /usr/local/share/perl/5.10.0/Catalyst.pm 
> line 2523
>     eval {...} called at /usr/local/share/perl/5.10.0/Catalyst.pm line 
> 2523
>     Catalyst::setup_component('GLR', 'GLR::Model::DB') called at 
> /usr/local/share/perl/5.10.0/Catalyst.pm line 2450
>     Catalyst::setup_components('GLR') called at 
> /usr/local/share/perl/5.10.0/Catalyst.pm line 1179
>     Catalyst::setup('GLR') called at 
> /var/www/sites/gordonlegalresearch.com/GLR-0.01/script/../lib/GLR.pm 
> line 120
>     require GLR.pm called at /usr/local/lib/perl/5.10.0/Class/MOP.pm 
> line 114
>     Class::MOP::__ANON__() called at 
> /usr/local/share/perl/5.10.0/Try/Tiny.pm line 71
>     eval {...} called at /usr/local/share/perl/5.10.0/Try/Tiny.pm line 67
>     Try::Tiny::try('CODE(0x9b450e0)', 
> 'Try::Tiny::Catch=REF(0xa52b128)') called at 
> /usr/local/lib/perl/5.10.0/Class/MOP.pm line 125
>     Class::MOP::load_first_existing_class('GLR') called at 
> /usr/local/lib/perl/5.10.0/Class/MOP.pm line 137
>     Class::MOP::load_class('GLR') called at 
> /usr/local/share/perl/5.10.0/Catalyst/ScriptRole.pm line 48
>     
> Catalyst::ScriptRole::_run_application('Catalyst::Script::Server=HASH(0xa54c678)') 
> called at /usr/local/share/perl/5.10.0/Catalyst/Script/Server.pm line 179
>     
> Catalyst::Script::Server::run('Catalyst::Script::Server=HASH(0xa54c678)') 
> called at /usr/local/share/perl/5.10.0/Catalyst/ScriptRunner.pm line 20
>     Catalyst::ScriptRunner::run('Catalyst::ScriptRunner', 'GLR', 
> 'Server') called at script/glr_server.pl line 8
>  at /usr/local/share/perl/5.10.0/MooseX/Types/TypeDecorator.pm line 208
>     
> MooseX::Types::TypeDecorator::AUTOLOAD('MooseX::Types::TypeDecorator=HASH(0xaea7520)', 
> 'GLR::Schema') called at 
> /usr/local/lib/perl/5.10.0/Moose/Meta/Attribute.pm line 880
>     
> Moose::Meta::Attribute::_coerce_and_verify('Moose::Meta::Attribute=HASH(0xaecb070)', 
> 'GLR::Schema', 'GLR::Model::DB=HASH(0xb9b20a0)') called at 
> /usr/local/lib/perl/5.10.0/Moose/Meta/Attribute.pm line 483
>     
> Moose::Meta::Attribute::initialize_instance_slot('Moose::Meta::Attribute=HASH(0xaecb070)', 
> 'Moose::Meta::Instance=HASH(0xba1d3d0)', 
> 'GLR::Model::DB=HASH(0xb9b20a0)', 'HASH(0xb9a4a90)') called at 
> /usr/local/lib/perl/5.10.0/Class/MOP/Class.pm line 603
>     
> Class::MOP::Class::_construct_instance('Moose::Meta::Class=HASH(0xadfb790)', 
> 'HASH(0xb9a4a90)') called at 
> /usr/local/lib/perl/5.10.0/Class/MOP/Class.pm line 576
>     
> Class::MOP::Class::new_object('Moose::Meta::Class=HASH(0xadfb790)', 
> 'HASH(0xb9a4a90)') called at 
> /usr/local/lib/perl/5.10.0/Moose/Meta/Class.pm line 256
>     
> Moose::Meta::Class::new_object('Moose::Meta::Class=HASH(0xadfb790)', 
> 'HASH(0xb9a4a90)') called at 
> /usr/local/lib/perl/5.10.0/Moose/Object.pm line 26
>     Moose::Object::new('GLR::Model::DB', 'GLR', 'HASH(0xaebe148)') 
> called at generated method (unknown origin) line 3
>     Catalyst::Model::DBIC::Schema::new('GLR::Model::DB', 'GLR', 
> 'HASH(0xaebe148)') called at 
> /usr/local/share/perl/5.10.0/MooseX/Traits/Pluggable.pm line 139
>     
> MooseX::Traits::Pluggable::_build_instance_with_traits('GLR::Model::DB', 
> 'GLR::Model::DB', 'GLR') called at 
> /usr/local/share/perl/5.10.0/MooseX/Traits/Pluggable.pm line 97
>     MooseX::Traits::Pluggable::new_with_traits('GLR::Model::DB', 
> 'GLR', 'HASH(0xb9a4b60)') called at 
> /usr/local/share/perl/5.10.0/CatalystX/Component/Traits.pm line 145
>     CatalystX::Component::Traits::COMPONENT('GLR::Model::DB', 'GLR', 
> 'HASH(0xb9a4900)') called at 
> /usr/local/lib/perl/5.10.0/Class/MOP/Method/Wrapped.pm line 48
>     Class::MOP::Method::Wrapped::__ANON__('GLR::Model::DB', 'GLR', 
> 'HASH(0xb9a4900)') called at 
> /usr/local/lib/perl/5.10.0/Class/MOP/Method/Wrapped.pm line 89
>     Catalyst::Model::DBIC::Schema::COMPONENT('GLR::Model::DB', 'GLR', 
> 'HASH(0xb9a4900)') called at /usr/local/share/perl/5.10.0/Catalyst.pm 
> line 2523
>     eval {...} called at /usr/local/share/perl/5.10.0/Catalyst.pm line 
> 2523
>     Catalyst::setup_component('GLR', 'GLR::Model::DB') called at 
> /usr/local/share/perl/5.10.0/Catalyst.pm line 2450
>     Catalyst::setup_components('GLR') called at 
> /usr/local/share/perl/5.10.0/Catalyst.pm line 1179
>     Catalyst::setup('GLR') called at 
> /var/www/sites/gordonlegalresearch.com/GLR-0.01/script/../lib/GLR.pm 
> line 120
>     require GLR.pm called at /usr/local/lib/perl/5.10.0/Class/MOP.pm 
> line 114
>     Class::MOP::__ANON__() called at 
> /usr/local/share/perl/5.10.0/Try/Tiny.pm line 71
>     eval {...} called at /usr/local/share/perl/5.10.0/Try/Tiny.pm line 67
>     Try::Tiny::try('CODE(0x9b450e0)', 
> 'Try::Tiny::Catch=REF(0xa52b128)') called at 
> /usr/local/lib/perl/5.10.0/Class/MOP.pm line 125
>     Class::MOP::load_first_existing_class('GLR') called at 
> /usr/local/lib/perl/5.10.0/Class/MOP.pm line 137
>     Class::MOP::load_class('GLR') called at 
> /usr/local/share/perl/5.10.0/Catalyst/ScriptRole.pm line 48
>     
> Catalyst::ScriptRole::_run_application('Catalyst::Script::Server=HASH(0xa54c678)') 
> called at /usr/local/share/perl/5.10.0/Catalyst/Script/Server.pm line 179
>     
> Catalyst::Script::Server::run('Catalyst::Script::Server=HASH(0xa54c678)') 
> called at /usr/local/share/perl/5.10.0/Catalyst/ScriptRunner.pm line 20
>     Catalyst::ScriptRunner::run('Catalyst::ScriptRunner', 'GLR', 
> 'Server') called at script/glr_server.pl line 8"Compilation failed in 
> require at /usr/local/lib/perl/5.10.0/Class/MOP.pm line 114.
>  at /usr/local/lib/perl/5.10.0/Class/MOP.pm line 120
>     Class::MOP::__ANON__('Couldn\'t instantiate component 
> "GLR::Model::DB", "Couldn\'t ...') called at 
> /usr/local/share/perl/5.10.0/Try/Tiny.pm line 100
>     Try::Tiny::try('CODE(0x9b450e0)', 
> 'Try::Tiny::Catch=REF(0xa52b128)') called at 
> /usr/local/lib/perl/5.10.0/Class/MOP.pm line 125
>     Class::MOP::load_first_existing_class('GLR') called at 
> /usr/local/lib/perl/5.10.0/Class/MOP.pm line 137
>     Class::MOP::load_class('GLR') called at 
> /usr/local/share/perl/5.10.0/Catalyst/ScriptRole.pm line 48
>     
> Catalyst::ScriptRole::_run_application('Catalyst::Script::Server=HASH(0xa54c678)') 
> called at /usr/local/share/perl/5.10.0/Catalyst/Script/Server.pm line 179
>     
> Catalyst::Script::Server::run('Catalyst::Script::Server=HASH(0xa54c678)') 
> called at /usr/local/share/perl/5.10.0/Catalyst/ScriptRunner.pm line 20
>     Catalyst::ScriptRunner::run('Catalyst::ScriptRunner', 'GLR', 
> 'Server') called at script/glr_server.pl line 8

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