public async Task <IODataAdapter> ResolveAdapterAsync(CancellationToken cancellationToken)
{
if (this.MetadataCache == null)
{
string metadataDocument = Settings.MetadataDocument;
if (string.IsNullOrEmpty(metadataDocument))
{
metadataDocument = await ResolveMetadataAsync(cancellationToken).ConfigureAwait(false);
}
this.MetadataCache =
MetadataCache.GetOrAdd(
this.Settings.BaseUri.AbsoluteUri,
uri =>
{
var cache = new MetadataCache(uri, metadataDocument);
return(cache);
});
}
if (this.Settings.PayloadFormat == ODataPayloadFormat.Unspecified)
{
this.Settings.PayloadFormat = this.Adapter.DefaultPayloadFormat;
}
return(this.Adapter);
}
public async Task <IODataAdapter> ResolveAdapterAsync(CancellationToken cancellationToken)
{
if (this.MetadataCache == null)
{
this.MetadataCache =
MetadataCache.GetOrAdd(
this.Settings.BaseUri.AbsoluteUri,
uri =>
{
var cache = new MetadataCache(uri);
cache.SetMetadataDocument(ResolveMetadataAsync(cancellationToken));
return(cache);
});
}
await this.MetadataCache.Resolved;
if (this.Settings.PayloadFormat == ODataPayloadFormat.Unspecified)
{
this.Settings.PayloadFormat = this.Adapter.DefaultPayloadFormat;
}
return(this.Adapter);
}
private Session(Uri baseUri, string metadataString)
{
this.Settings = new ODataClientSettings();
this.Settings.BaseUri = baseUri;
this.MetadataCache = MetadataCache.GetOrAdd(baseUri.AbsoluteUri, uri => new MetadataCache(uri, metadataString));
this.Pluralizer = new SimplePluralizer();
}
private Session(Uri baseUri, string metadataString)
{
this.Settings = new ODataClientSettings {
BaseUri = baseUri
};
this.MetadataCache = MetadataCache.GetOrAdd(baseUri.AbsoluteUri, uri => new MetadataCache(uri, metadataString));
}
public void ClearMetadataCache()
{
var metadataCache = this.MetadataCache;
if (metadataCache != null)
{
MetadataCache.Clear(metadataCache.Key);
this.MetadataCache = null;
}
}
private Session(ODataClientSettings settings)
{
if (settings.BaseUri == null || string.IsNullOrEmpty(settings.BaseUri.AbsoluteUri))
{
throw new InvalidOperationException("Unable to create client session with no URI specified.");
}
this.Settings = settings;
if (!string.IsNullOrEmpty(settings.MetadataDocument))
{
this.MetadataCache = MetadataCache.GetOrAdd(this.Settings.BaseUri.AbsoluteUri, uri => new MetadataCache(uri, settings.MetadataDocument));
}
}
/// <summary>
/// Clears service metadata cache.
/// </summary>
public static void ClearMetadataCache()
{
MetadataCache.Clear();
}