/// <summary>
/// Extracts the account endpoint and key from the connection string.
/// </summary>
/// <example>"AccountEndpoint=https://mytestcosmosaccount.documents.azure.com:443/;AccountKey={SecretAccountKey};"</example>
/// <param name="connectionString">The connection string must contain AccountEndpoint and AccountKey.</param>
public CosmosConfiguration(string connectionString)
{
if (string.IsNullOrWhiteSpace(connectionString))
{
throw new ArgumentNullException(nameof(connectionString));
}
DbConnectionStringBuilder builder = new DbConnectionStringBuilder {
ConnectionString = connectionString
};
this.AccountEndPoint = new Uri(CosmosConfiguration.GetValueFromSqlConnectionString(builder,
CosmosConfiguration.ConnectionStringAccountEndpoint));
this.AccountKey = CosmosConfiguration.GetValueFromSqlConnectionString(builder, CosmosConfiguration.ConnectionStringAccountKey);
Initialize();
}
/// <summary>
/// Used for unit testing only.
/// </summary>
internal CosmosClient(
CosmosConfiguration cosmosConfiguration,
DocumentClient documentClient)
{
if (cosmosConfiguration == null)
{
throw new ArgumentNullException(nameof(cosmosConfiguration));
}
if (documentClient == null)
{
throw new ArgumentNullException(nameof(documentClient));
}
this.Init(cosmosConfiguration, documentClient);
}
/// <summary>
/// Create a new CosmosClient with the cosmosConfiguration
/// </summary>
/// <param name="cosmosConfiguration">The <see cref="CosmosConfiguration"/> used to initialize the cosmos client.</param>
/// <example>
/// This example creates a CosmosClient
/// <code language="c#">
/// <![CDATA[
/// CosmosConfiguration configuration = new CosmosConfiguration("accountEndpoint", "accountkey");
/// using (CosmosClient cosmosClient = new CosmosClient(configuration)
/// {
/// // Create a database and other CosmosClient operations
/// }
///]]>
/// </code>
/// </example>
public CosmosClient(CosmosConfiguration cosmosConfiguration)
{
if (cosmosConfiguration == null)
{
throw new ArgumentNullException(nameof(cosmosConfiguration));
}
DocumentClient documentClient = new DocumentClient(
cosmosConfiguration.AccountEndPoint,
cosmosConfiguration.AccountKey,
apitype: cosmosConfiguration.ApiType,
sendingRequestEventArgs: cosmosConfiguration.SendingRequestEventArgs,
transportClientHandlerFactory: cosmosConfiguration.TransportClientHandlerFactory,
connectionPolicy: cosmosConfiguration.GetConnectionPolicy());
this.Init(
cosmosConfiguration,
documentClient);
}
internal void Init(
CosmosConfiguration configuration,
DocumentClient documentClient)
{
this.CosmosConfiguration = configuration;
this.DocumentClient = documentClient;
//Request pipeline
ClientPipelineBuilder clientPipelineBuilder = new ClientPipelineBuilder(
this,
this.DocumentClient.RetryPolicy,
this.CosmosConfiguration.CustomHandlers
);
// DocumentClient is not initialized with any consistency overrides so default is backend consistency
this.AccountConsistencyLevel = this.DocumentClient.ConsistencyLevel;
this.RequestHandler = clientPipelineBuilder.Build();
this.Databases = new CosmosDatabases(this);
this.offerSet = new Lazy <CosmosOffers>(() => new CosmosOffers(this.DocumentClient), LazyThreadSafetyMode.PublicationOnly);
}