Register needs to be called to register the topovalidator factory.

RegisterKeyspaceValidator registers the Keyspace Validator.

RegisterShardValidator registers the Shard Validator.

RegisterUITestValidator registers the UITest Validator.

RegisterValidator adds a Validator to our list.

KeyspaceFixer implements Fixer.

KeyspaceValidator implements Validator.

ShardFixer implements Fixer.

ShardValidator implements Validator.

UITestFixer implements Fixer.

UITestValidator implements Validator.

Workflow is the workflow that runs the validation.

WorkflowFactory is the factory to register the topo validator workflow.

Fixer is the interface to implement to register a job capable of fixing something in the topology.

Validator is an individual process that validates an aspect of the topology.