Class: RedisHash

Inherits:
Hash
  • Object
show all
Defined in:
lib/redis-struct.rb

Instance Method Summary collapse

Instance Method Details

#[](key) ⇒ Object 



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# File 'lib/redis-struct.rb', line 33

def [](key)
	@database.get prefix(key)
end

#[]=(key, value) ⇒ Object 



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# File 'lib/redis-struct.rb', line 29

def []=(key,value)
	@database.set prefix(key), value
end

#add_hash ⇒ Object 



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# File 'lib/redis-struct.rb', line 79

def add_hash
	@hash.each_pair do |key,value|
		self[key] = value
	end
end

#config_database(database) ⇒ Object 



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# File 'lib/redis-struct.rb', line 9

def config_database(database)
	@database = database
end

#config_hash(hash) ⇒ Object

def config_redis_struct(redis_struct) @redis_struct = redis_struct end



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# File 'lib/redis-struct.rb', line 25

def config_hash(hash)
	@hash = hash
end

#config_prefix(prefix) ⇒ Object 



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# File 'lib/redis-struct.rb', line 13

def config_prefix(prefix)
	@prefix = prefix
end

#config_suffix(suffix) ⇒ Object 



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# File 'lib/redis-struct.rb', line 17

def config_suffix(suffix)
	@suffix = suffix
end

#delete(key) ⇒ Object 



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# File 'lib/redis-struct.rb', line 85

def delete(key)
	@database.del prefix(key)
end

#dup ⇒ Object 



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# File 'lib/redis-struct.rb', line 51

def dup 
	self
end

#each_key(&block) ⇒ Object 



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# File 'lib/redis-struct.rb', line 37

def each_key(&block)
	keys = @database.keys prefix("*")
	keys.each do |key|
		yield unprefix(key)
	end
end

#each_pair ⇒ Object

(&block) ## I don’t think this works.



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# File 'lib/redis-struct.rb', line 44

def each_pair # (&block) ## I don't think this works.
	each_key do |key|
		value = self[key]
		yield unprefix(key), value
	end
end

#get_suffix ⇒ Object 



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# File 'lib/redis-struct.rb', line 67

def get_suffix
	@suffix || self.object_id
end

#prefix(key) ⇒ Object 



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# File 'lib/redis-struct.rb', line 63

def prefix(key)
	"#{@prefix}:#{get_suffix}:#{key}"
end

#prefix_with_id(key) ⇒ Object 



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# File 'lib/redis-struct.rb', line 75

def prefix_with_id(key)
	"#{@prefix}:#{self.object_id}:#{key}"
end

#to_h ⇒ Object 



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# File 'lib/redis-struct.rb', line 55

def to_h
	hash = {}
	each_key do |key|
		hash[key] = self[key]
	end
	hash
end

#unprefix(key) ⇒ Object 



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# File 'lib/redis-struct.rb', line 71

def unprefix(key)
	key.sub /^#{@prefix}:#{get_suffix}:/, ''
end