Class: FileStore::MultiTenantStoreFactory

Inherits:
BaseFactory
  • Object
show all
Defined in:
lib/filestore/factory.rb

Overview

MultiTenantFileStore factory class

Class Method Summary collapse

Class Method Details

.create(base_path, observable = false, logger = StdoutLogger) ⇒ Object

Creates a multi tenant store instance

Arguments:

base_path: The directory of the multitenant store
observable (optional): Determines wether this instance should support observation
logger (optional): The logging facility

Returns:

A new instance of MultiTenantStore



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# File 'lib/filestore/factory.rb', line 75

def self.create(base_path, observable = false, logger = StdoutLogger)
  logger.debug "Creating new MultiTenantFileStore"
  multi_store = super MultiTenantFileStore, base_path, observable, logger
  
  multi_store.stores = MultiTenantStoreFactory::recover_tenant_stores(base_path, observable, logger) if File.exists?(base_path)
  
  return multi_store
end

.recover_tenant_stores(root_path, observable, logger) ⇒ Object

Recovers a multitenant store

Arguments:

rootPath: The base path of the multitenant store
logger (optional): The logging facility

Returns:

A hashset of file stores (with the user ID as key) recovered
from the given directory

Raises:



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# File 'lib/filestore/factory.rb', line 95

def self.recover_tenant_stores(root_path, observable, logger)
  raise FileStoreException, "Root path #{rootPath} isn't a valid multitenant store" if not File.directory?(root_path)
  
  stores = {}
  
  logger.debug "Trying to recover tenant stores"
  
  Dir.glob(File.join(root_path, "*")).each do |e|
    begin
      if File.directory?(e) then
        tenant = File.basename(e)
        tenant_path = File.absolute_path e
        
        logger.debug "Restoring tenant store in directory #{tenant_path}"
        
        sfs = SimpleStoreFactory::create tenant_path, observable, logger
    
        stores[tenant] = sfs
      end
    rescue Exception => e
      logger.error "Couldn't create store for tenant #{tenant}.\n#{e}"
    end
  end
  
  return stores
end