Package com.github.ambry.store

Interface Summary

Interface	Description
MessageReadSet	This represents a list of messages from a given store.
MessageStoreHardDelete	The component used by the store to hard delete entries in the log.
MessageStoreRecovery	The recovery component used by the store to recover the index from the log.
MessageWriteSet	The message set that needs to be written to a write interface
Read	Provides a read interface into the underlying storage layer
Store	The object store's underlying store
StoreFactory	The storage engine factory that is used to create a given type of a store
StoreKeyConverter	This is a service that can be used to convert store keys across different formats.
StoreKeyConverterFactory	StoreKeyConverterFactory is a factory to generate all the supporting cast required to instantiate a StoreKeyConverter.
StoreKeyFactory	Factory to create an index key
StoreStats	Exposes important stats related to a Store.
Transformer	An interface for a transformation function.
Write	A write interface provided by the underlying store to write to it

Class Summary

Class	Description
FindInfo	Contains the information from the store after a find operation.
HardDeleteInfo	A class that contains information about a hard delete message.
Message	Representation of a message in the store.
MessageInfo	A message info class that contains basic info about a message
MessageInfo.Builder	A builder class for MessageInfo.
StoreInfo	The info returned by the store on a get call
StoreKey	Represents the index key.
TimeRange	A TimeRange is the range between two times in milliseconds
TransformationOutput	A class that holds the result of a transformation (by the Transformer).

Enum Summary

Enum	Description
IndexMemState	Values for different ways in which the index of a Store can be maintained.
StoreErrorCodes	The error codes that the store returns
StoreGetOptions	The list of options that can be used while reading messages from the store

Exception Summary

Exception	Description
IdUndeletedStoreException	This is a dedicated exception for StoreErrorCodes.ID_Undeleted.
StoreException