//---------------------------------------------------------------------
// Initializes the storage provider.
// <param name="name">The name of this provider instance.</param>
// <param name="providerRuntime">A Orleans runtime object managing all storage providers.</param>
// <param name="config">Configuration info for this provider instance.</param>
// <returns>Completion promise for this operation.</returns>
public async Task Init(string name, IProviderRuntime provider_runtime, IProviderConfiguration config)
{
this.Name = name;
this.ConfigSectionName = config.Properties["ConfigSectionName"];
string useGuidAsStorageKeyString;
config.Properties.TryGetValue("UseGuidAsStorageKey", out useGuidAsStorageKeyString);
var useGuidAsStorageKey = true;//default is true
if (!string.IsNullOrWhiteSpace(useGuidAsStorageKeyString))
{
Boolean.TryParse(useGuidAsStorageKeyString, out useGuidAsStorageKey);
}
this.UseGuidAsStorageKey = useGuidAsStorageKey;
if (string.IsNullOrWhiteSpace(ConfigSectionName))
{
throw new ArgumentException("ConfigSectionName property not set");
}
var configSection = ReadConfig(ConfigSectionName);
DataManager = await GrainStateCouchbaseDataManager.Initialize(configSection);
Log = provider_runtime.GetLogger(this.GetType().FullName);
}
//---------------------------------------------------------------------
public static async Task <GrainStateCouchbaseDataManager> Initialize(CouchbaseClientSection configSection)
{
var instance = new GrainStateCouchbaseDataManager();
var config = new ClientConfiguration(configSection);
Cluster = new Cluster(config);
var tcs = new TaskCompletionSource <IBucket>();
Action initAction;
if (configSection.Buckets.Count > 0)
{
var buckets = new BucketElement[configSection.Buckets.Count];
configSection.Buckets.CopyTo(buckets, 0);
var bucketSetting = buckets.First();
initAction = () => { tcs.SetResult(Cluster.OpenBucket(bucketSetting.Name, bucketSetting.Password)); };
}
else
{
initAction = () => { tcs.SetResult(Cluster.OpenBucket()); };
}
WaitCallback initBucket = (state) =>
{
try { initAction(); }
catch (Exception ex) { tcs.SetException(new Exception("GrainStateCouchbaseDataManager initialize exception", ex)); }
};
ThreadPool.QueueUserWorkItem(initBucket, null);
instance.Bucket = await tcs.Task;
return(instance);
}
/// <summary>
/// Closes the storage provider during silo shutdown.
/// </summary>
/// <returns>Completion promise for this operation.</returns>
public Task Close()
{
if (DataManager != null)
{
DataManager.Dispose();
}
DataManager = null;
return(TaskDone.Done);
}
/// <summary>
/// Initializes the storage provider.
/// </summary>
/// <param name="name">The name of this provider instance.</param>
/// <param name="providerRuntime">A Orleans runtime object managing all storage providers.</param>
/// <param name="config">Configuration info for this provider instance.</param>
/// <returns>Completion promise for this operation.</returns>
public async Task Init(string name, IProviderRuntime providerRuntime, IProviderConfiguration config)
{
this.Name = name;
this.ConfigSectionName = config.Properties["ConfigSectionName"];
string useGuidAsStorageKeyString;
config.Properties.TryGetValue("UseGuidAsStorageKey", out useGuidAsStorageKeyString);
var useGuidAsStorageKey = true;//default is true
if (!string.IsNullOrWhiteSpace(useGuidAsStorageKeyString))
Boolean.TryParse(useGuidAsStorageKeyString, out useGuidAsStorageKey);
this.UseGuidAsStorageKey = useGuidAsStorageKey;
if (string.IsNullOrWhiteSpace(ConfigSectionName)) throw new ArgumentException("ConfigSectionName property not set");
var configSection = ReadConfig(ConfigSectionName);
DataManager = await GrainStateCouchbaseDataManager.Initialize(configSection);
Log = providerRuntime.GetLogger(this.GetType().FullName);
}
/// <summary>
/// Closes the storage provider during silo shutdown.
/// </summary>
/// <returns>Completion promise for this operation.</returns>
public Task Close()
{
if (DataManager != null)
DataManager.Dispose();
DataManager = null;
return TaskDone.Done;
}
public static async Task<GrainStateCouchbaseDataManager> Initialize(CouchbaseClientSection configSection)
{
var instance = new GrainStateCouchbaseDataManager();
var config = new ClientConfiguration(configSection);
_cluster = new Cluster(config);
var tcs = new TaskCompletionSource<IBucket>();
Action initAction;
if (configSection.Buckets.Count > 0)
{
var buckets = new BucketElement[configSection.Buckets.Count];
configSection.Buckets.CopyTo(buckets, 0);
var bucketSetting = buckets.First();
initAction = () => { tcs.SetResult(_cluster.OpenBucket(bucketSetting.Name)); };
}
else
initAction = () => { tcs.SetResult(_cluster.OpenBucket()); };
WaitCallback initBucket = (state) =>
{
try { initAction(); }
catch (Exception ex) { tcs.SetException(new Exception("GrainStateCouchbaseDataManager initialize exception", ex)); }
};
ThreadPool.QueueUserWorkItem(initBucket, null);
instance._bucket = await tcs.Task;
return instance;
}
