Class: SdbDal::MemcacheRepository

Inherits:
Object
  • Object
show all
Defined in:
lib/sdb_dal/memcache_repository.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(sdb_domain = nil, clob_bucket = nil, aws_key_id = nil, aws_secret_key = nil, memcache_servers = nil, a_storage = nil, append_table_to_domain = nil, options = {}) ⇒ MemcacheRepository

Returns a new instance of MemcacheRepository.



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# File 'lib/sdb_dal/memcache_repository.rb', line 8

def initialize(
    sdb_domain= nil,
    clob_bucket= nil,
    aws_key_id= nil,
    aws_secret_key= nil,
    memcache_servers = nil ,
    a_storage=nil,
    append_table_to_domain=nil,
    options={}
  )
  options[:memory_only] ||=(aws_key_id==nil)
  @storage||=Storage.new(aws_key_id,aws_secret_key,memcache_servers,[],options)
  @sdb_domain=sdb_domain
  @clob_bucket=clob_bucket
end

Instance Attribute Details

#storage ⇒ Object

Returns the value of attribute storage.



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# File 'lib/sdb_dal/memcache_repository.rb', line 7

def storage
  @storage
end

#use_cache ⇒ Object

this here just so interface matches sdb repo



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# File 'lib/sdb_dal/memcache_repository.rb', line 6

def use_cache
  @use_cache
end

Instance Method Details

#clear ⇒ Object 



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# File 'lib/sdb_dal/memcache_repository.rb', line 31

def clear
  
end

#clear_session_cache ⇒ Object 



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# File 'lib/sdb_dal/memcache_repository.rb', line 27

def clear_session_cache

end

#destroy(table_name, primary_key) ⇒ Object 



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# File 'lib/sdb_dal/memcache_repository.rb', line 66

def destroy(table_name, primary_key)
  key=make_cache_key(table_name,primary_key);
  @storage.put(@clob_bucket,key,nil)

end

#find_one(table_name, primary_key, attribute_descriptions) ⇒ Object

, non_clob_attribute_names, clob_attribute_names)



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# File 'lib/sdb_dal/memcache_repository.rb', line 55

def find_one(table_name, primary_key,attribute_descriptions)#, non_clob_attribute_names, clob_attribute_names)

  key=make_cache_key(table_name,primary_key)
  @storage.get(@clob_bucket,key)


end

#get_clob(table_name, primary_key, clob_name) ⇒ Object 



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# File 'lib/sdb_dal/memcache_repository.rb', line 62

def get_clob(table_name,primary_key,clob_name)
  raise " not supported for memcache repo"

end

#pause ⇒ Object 



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# File 'lib/sdb_dal/memcache_repository.rb', line 24

def pause
end

#query(table_name, attribute_descriptions, options) ⇒ Object 



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# File 'lib/sdb_dal/memcache_repository.rb', line 52

def query(table_name,attribute_descriptions,options)
  raise " not supported for memcache repo"
end

#query_ids(table_name, attribute_descriptions, options) ⇒ Object 



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# File 'lib/sdb_dal/memcache_repository.rb', line 47

def query_ids(table_name,attribute_descriptions,options)
  raise " not supported for memcache repo"

end

#save(table_name, primary_key, attributes, index_descriptions) ⇒ Object 



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# File 'lib/sdb_dal/memcache_repository.rb', line 35

def save(table_name, primary_key, attributes,index_descriptions)
  key=make_cache_key(table_name,primary_key);
  record={}

  attributes.each do |description,value|
    
      record[description.name]=value
  end
  record["metadata%table_name"]=table_name
  record["metadata%primary_key"]=key
  @storage.put(@clob_bucket,key,record)
end