/// <summary>
/// 通过自定义数据链接符，连接数据库
/// </summary>
/// <param name="connectionString">数据库连接字符串</param>
/// <param name="db">数据库类型</param>
/// <param name="commandTimeout">SQL执行超时时间</param>
/// <param name="dataVer">数据库版本（针对不同的数据库版本的优化）</param>
protected DbContext(string connectionString, eumDbType db = eumDbType.SqlServer, int commandTimeout = 30, string dataVer = null)
{
_contextConnection = new ContextConnection(connectionString, db, commandTimeout, dataVer);
// 实例化子类中，所有Set属性
ContextSetTypeCacheManger.Cache(this.GetType()).Item2(this);
}
private ContextConnection LookupContextConnection(IComponentContext componentContext, Type contextType)
{
var contextSettings = componentContext.ResolveOptional <ContextSettings>() ?? new ContextSettings();
ContextConnection connection = contextSettings.Connections?
.FirstOrDefault(c => c.ContextName == contextType.Name);
if (connection == null)
{
throw new InvalidOperationException(
$"Context connection could not be found for the following entity context type: {contextType}.");
}
return(connection);
}
protected override async UniTask OnContextActivate(IContext context)
{
var graphAsset = await subGraph.LoadAssetTaskAsync(LifeTime);
var parent = GraphData.Root;
var graph = Object.Instantiate(graphAsset.gameObject, parent)
.DestroyWith(LifeTime)
.GetComponent <UniGraph>();
var connection = new ContextConnection();
connection.Connect(context).AddTo(LifeTime);
await LaunchGraph(graph, connection);
Complete();
}
protected override void UpdateCommands(List <ILifeTimeCommand> nodeCommands)
{
base.UpdateCommands(nodeCommands);
_contextConnection = _contextConnection ?? new ContextConnection();
LifeTime.AddDispose(_contextConnection);
var outPort = UniTask.FromResult <IContext>(PortPair.OutputPort);
var contextSource = UniTask.FromResult <IContext>(_contextConnection);
var bindContextToOutput = new MessageBroadcastCommand(_contextConnection, PortPair.OutputPort);
//register all Context Sources Data into target context asset
var registerDataSourceIntoContext = new RegisterDataSourceCommand(contextSource, _dataSources);
//Register context to output port
var contextToOutputPortCommand = new DataSourceTaskCommand <IContext>(contextSource, outPort);
var contextContainerBindCommand = new ParentContextContainerBindCommand(_contextConnection, _parentContextContainer);
nodeCommands.Add(bindContextToOutput);
nodeCommands.Add(registerDataSourceIntoContext);
nodeCommands.Add(contextToOutputPortCommand);
nodeCommands.Add(contextContainerBindCommand);
}
public ApplicationUserStore(ContextConnection context)
: base(context)
{
}
public GubernatorialResultRepository(ContextConnection contextConnection)
{
_contextConnection = contextConnection;
}
public ElectionRepository(ContextConnection contextConnection)
: base(contextConnection)
{
}
public WomenRepResultRepository(ContextConnection contextConnection)
{
_contextConnection = contextConnection;
}
public CountyRepository(ContextConnection contextConnection, IRegionRepository regionRepository) : base(contextConnection)
{
_regionRepository = regionRepository;
}
public PollingCentreRepository(ContextConnection contextConnection, IWardRepository wardRepository) : base(contextConnection)
{
_wardRepository = wardRepository;
}
public SettingsRepository(ContextConnection contextConnection)
: base(contextConnection)
{
}
public UserRepository(ContextConnection contextConnection)
: base(contextConnection)
{
}
public McaResultRepository(ContextConnection contextConnection)
{
_contextConnection = contextConnection;
}
public BaseRepository(ContextConnection contextConnection)
{
ConnectionString = contextConnection.VtsConnectionString;
}
public ReferendumResultRepository(ContextConnection contextConnection)
{
_contextConnection = contextConnection;
}
public CandidateRepository(ContextConnection contextConnection, IPoliticalPartyRepository politicalPartyRepository, IRaceRepository raceRepository)
: base(contextConnection)
{
_politicalPartyRepository = politicalPartyRepository;
_raceRepository = raceRepository;
}
public PoliticalPartyRepository(ContextConnection contextConnection)
: base(contextConnection)
{
}
public SingleStateToken()
{
_context = new ContextConnection();
}
public RaceRepository(ContextConnection contextConnection, IElectionRepository electionRepository)
: base(contextConnection)
{
_electionRepository = electionRepository;
}
public ConstituencyRepository(ContextConnection contextConnection, ICountyRepository countyRepository)
: base(contextConnection)
{
_countyRepository = countyRepository;
}
public ContextConnection Init()
{
return(dbContext ?? (dbContext = new Context()));
}
public PresidentialResultRepository(ContextConnection contextConnection)
{
_contextConnection = contextConnection;
}
