VM::EC2::ELB:InstanceState - Object describing the state of an instance
attached to a load balancer. It is the result of a DescribeInstanceHealth
API call.
use VM::EC2;
my $ec2 = VM::EC2->new(...);
my $lb = $ec2->describe_load_balancers('my-lb');
my @instance_ids = map { $_->InstanceId } $lb->Instances();
my @states = $lb->describe_instance_health(-instances => \@instance_ids);
my @down_ids = map { $_->InstanceId } grep { $_->State eq 'OutOfService' } @states;
This object is used to describe the parameters returned by a
DescribeInstanceHealth API call.
The following object methods are supported:
InstanceId -- The Instance ID of the instance attached to the load balancer
State -- Specifies the current status of the instance
ReasonCode -- Provides information about the cause of OutOfService instances.
Specifically, it indicates whether the cause is Elastic Load Balancing
or the instance behind the load balancer
Description -- Description of why the instance is in the current state
The following convenience methods are supported:
instance -- Provides an L<VM::EC2::Instance> object
When used in a string context, this object will interpolate the
instance state.
the VM::EC2 manpage
the VM::EC2::Generic manpage
the VM::EC2::ELB manpage
Lance Kinley <lkinley@loyaltymethods.com>.
Copyright (c) 2012 Loyalty Methods, Inc.
This package and its accompanying libraries is free software; you can
redistribute it and/or modify it under the terms of the GPL (either
version 1, or at your option, any later version) or the Artistic
License 2.0. Refer to LICENSE for the full license text. In addition,
please see DISCLAIMER.txt for disclaimers of warranty.
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