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Merge pull request #172 from Ahmed-Elsaka-JC/afe_new_uml_model
KVS new Design
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‎docs/class_diagram_cpp.puml‎

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@startuml ScorePersistencyKvsDesign
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skinparam class {
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BackgroundColor<<interface>> LightYellow
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BorderColor<<interface>> DarkGoldenRod
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BackgroundColor<<implementation>> LightBlue
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BorderColor<<implementation>> DodgerBlue
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BackgroundColor<<mock>> LightPink
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BorderColor<<mock>> IndianRed
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}
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class KvsBuilder <<implementation>> {
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- instance_id : InstanceId
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- defaults : optional<KvsDefaults>
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- kvs_load : optional<KvsLoad>
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- backend : optional<IKvsBackend>
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- {static} kvs_pool : map<InstanceId, ptr<Kvs>>
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__
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+ KvsBuilder(instance_id : InstanceId)
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+ Defaults(defaults : KvsDefaults) : KvsBuilder&
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+ KvsLoad(kvs_load : KvsLoad) : KvsBuilder&
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+ Backend(backend : IKvsBackend) : KvsBuilder&
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+ Build() : ptr<Kvs>
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}
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interface IKvsBackend <<interface>> {
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+ LoadKvs(instance_id : InstanceId, snapshot_id : SnapshotId) : Result<KvsMap>
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+ LoadDefaults(instance_id : InstanceId) : Result<KvsMap>
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+ Flush(instance_id : InstanceId, kvs : KvsMap) : ResultBlank
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+ SnapshotCount(instance_id : InstanceId) : Result<size_t>
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+ SnapshotRestore(instance_id : InstanceId, snapshot_id : SnapshotId) : Result<KvsMap>
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+ SnapshotMaxCount() : size_t
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}
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interface IKvs <<interface>> {
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+ Reset() : ResultBlank
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+ ResetKey(key : string) : ResultBlank
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+ GetAllKeys() : Result<vector<string>>
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+ KeyExists(key : string) : Result<bool>
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+ GetValue(key : string) : Result<KvsValue>
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+ GetDefaultValue(key : string) : Result<KvsValue>
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+ IsValueDefault(key : string) : Result<bool>
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+ SetValue(key : string, value : KvsValue) : ResultBlank
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+ RemoveKey(key : string) : ResultBlank
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+ Flush() : ResultBlank
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+ SnapshotCount() : Result<size_t>
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+ SnapshotMaxCount() : size_t
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+ SnapshotRestore(snapshot_id : SnapshotId) : ResultBlank
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}
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IKvsBackend -[hidden]right- IKvs
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MockBackend -[hidden]right- JsonBackend
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JsonBackend -[hidden]right- KvsMock
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KvsMock -[hidden]right- Kvs
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class MockBackend <<mock>> {
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+ LoadKvs(instance_id : InstanceId, snapshot_id : SnapshotId) : Result<KvsMap>
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+ LoadDefaults(instance_id : InstanceId) : Result<KvsMap>
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+ Flush(instance_id : InstanceId, kvs : KvsMap) : ResultBlank
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+ SnapshotCount(instance_id : InstanceId) : Result<size_t>
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+ SnapshotRestore(instance_id : InstanceId, snapshot_id : SnapshotId) : Result<KvsMap>
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+ SnapshotMaxCount() : size_t
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}
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class JsonBackend <<implementation>> {
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- instance_id : InstanceId
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- filename_prefix : path
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- filesystem : score::filesystem
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- parser : ptr<IJsonParser>
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- writer : ptr<IJsonWriter>
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- directory : string
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- max_snapshot_count : size_t
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__
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+ JsonBackend(instance_id : InstanceId, filename_prefix : path, filesystem : score::filesystem, directory : string, max_snapshot_count : size_t)
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+ LoadKvs(instance_id : InstanceId, snapshot_id : SnapshotId) : Result<KvsMap>
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+ LoadDefaults(instance_id : InstanceId) : Result<KvsMap>
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+ Flush(instance_id : InstanceId, kvs : KvsMap) : ResultBlank
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+ SnapshotCount(instance_id : InstanceId) : Result<size_t>
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+ SnapshotRestore(instance_id : InstanceId, snapshot_id : SnapshotId) : Result<KvsMap>
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+ SnapshotMaxCount() : size_t
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+ KvsFileName(instance_id : InstanceId, snapshot_id : SnapshotId) : Result<string>
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+ KvsFilePath(instance_id : InstanceId, snapshot_id : SnapshotId) : Result<path>
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+ HashFileName(instance_id : InstanceId, snapshot_id : SnapshotId) : Result<string>
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+ HashFilePath(instance_id : InstanceId, snapshot_id : SnapshotId) : Result<path>
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+ DefaultsFileName(instance_id : InstanceId, snapshot_id : SnapshotId) : Result<string>
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+ DefaultsFilePath(instance_id : InstanceId, snapshot_id : SnapshotId) : Result<path>
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}
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class KvsMock <<mock>> {
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+ Reset() : ResultBlank
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+ ResetKey(key : string) : ResultBlank
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+ GetAllKeys() : Result<vector<string>>
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+ KeyExists(key : string) : Result<bool>
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+ GetValue(key : string) : Result<KvsValue>
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+ GetDefaultValue(key : string) : Result<KvsValue>
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+ IsValueDefault(key : string) : Result<bool>
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+ SetValue(key : string, value : KvsValue) : ResultBlank
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+ RemoveKey(key : string) : ResultBlank
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+ Flush() : ResultBlank
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+ SnapshotCount() : Result<size_t>
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+ SnapshotMaxCount() : size_t
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+ SnapshotRestore(snapshot_id : SnapshotId) : ResultBlank
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}
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class Kvs <<implementation>> {
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- kvs : KvsMap
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- default_kvs : KvsMap
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- logger : ptr<mw::log::Logger>
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- backend : IKvsBackend
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__
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+ Reset() : ResultBlank
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+ ResetKey(key : string) : ResultBlank
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+ GetAllKeys() : Result<vector<string>>
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+ KeyExists(key : string) : Result<bool>
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+ GetValue(key : string) : Result<KvsValue>
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+ GetDefaultValue(key : string) : Result<KvsValue>
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+ IsValueDefault(key : string) : Result<bool>
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+ SetValue(key : string, value : KvsValue) : ResultBlank
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+ RemoveKey(key : string) : ResultBlank
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+ Flush() : ResultBlank
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+ SnapshotCount() : Result<size_t>
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+ SnapshotMaxCount() : size_t
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+ SnapshotRestore(snapshot_id : SnapshotId) : ResultBlank
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}
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' Relationships
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MockBackend -up-|> IKvsBackend : implements
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JsonBackend -up-|> IKvsBackend : implements
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KvsMock -up-|> IKvs : implements
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Kvs -up-|> IKvs : implements
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' Dependencies
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KvsBuilder ..> IKvsBackend : uses
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KvsBuilder ..> IKvs : uses
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IKvsBackend *-- IKvs : Composes
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@enduml

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