Orleans学习总结(三)--持久化篇

<?xml version="1.0" encoding="utf-8"?>
<OrleansConfiguration xmlns="urn:orleans">
  <Globals>
    <!--主Silo配置，这不是生产环境的配置方式，一般调试开发这样配置-->
    <SeedNode Address="localhost" Port="11111" />

    <StorageProviders>

      <!--名字为Default的持久化方式，MySQL-->
      <Provider Type="Orleans.Storage.AdoNetStorageProvider"
                Name="Default"
                AdoInvariant="MySql.Data.MySqlClient"
                DataConnectionString="Server=192.168.0.209;Database=orleans;User Id=dbuser;Password=dbuser;"
                UseJsonFormat="true" />

    </StorageProviders>

  </Globals>
  <Defaults>
    <!--Silo和Silo之间通信用的IP和端口-->
    <Networking Address="localhost" Port="11111" />
    <!--Client用来链接Silo的IP和端口-->
    <ProxyingGateway Address="localhost" Port="40000" />
    <!--Log配置-->
    <Tracing DefaultTraceLevel="Info" TraceToConsole="true" TraceToFile="..\log\{0}-{2}-{1}.log" WriteMessagingTraces="false">
      <TraceLevelOverride LogPrefix="Application" TraceLevel="Info" />
      <TraceLevelOverride LogPrefix="AssemblyLoader.Client" TraceLevel="Info" />
    </Tracing>
  </Defaults>

  
</OrleansConfiguration>

public class HelloState
{
    public string Text { get; set; }
}

[StorageProvider(ProviderName = "Default")]
public class HelloGrain : Orleans.Grain<HelloState>, IHello
{
    public Task<string> SayHello(string greeting)
    {
        Console.WriteLine(greeting);
        State.Text = greeting;
        return Task.FromResult($"You said: ‘{greeting}‘, I say: Hello!");
    }
}