public void Constructor_ParsesCorrectly(string connectionString, string expectedUri, string expectedKey)
{
// Act
var docDBConnStr = new DocumentDBConnectionString(connectionString);
// Assert
if (expectedUri == null)
{
Assert.Null(docDBConnStr.ServiceEndpoint);
}
else
{
Assert.Equal(expectedUri, docDBConnStr.ServiceEndpoint.ToString());
}
Assert.Equal(expectedKey, docDBConnStr.AuthKey);
}
public Task <ITriggerBinding> TryCreateAsync(TriggerBindingProviderContext context)
{
// Tries to parse the context parameters and see if it belongs to this [CosmosDBTrigger] binder
if (context == null)
{
throw new ArgumentNullException("context");
}
ParameterInfo parameter = context.Parameter;
CosmosDBTriggerAttribute attribute = parameter.GetCustomAttribute <CosmosDBTriggerAttribute>(inherit: false);
if (attribute == null)
{
return(Task.FromResult <ITriggerBinding>(null));
}
DocumentCollectionInfo documentCollectionLocation;
DocumentCollectionInfo leaseCollectionLocation;
ChangeFeedHostOptions leaseHostOptions = ResolveLeaseOptions(attribute);
try
{
string triggerConnectionString = ResolveAttributeConnectionString(attribute);
DocumentDBConnectionString triggerConnection = new DocumentDBConnectionString(triggerConnectionString);
if (triggerConnection.ServiceEndpoint == null)
{
throw new InvalidOperationException("The connection string for the monitored collection is in an invalid format, please use AccountEndpoint=XXXXXX;AccountKey=XXXXXX;.");
}
DocumentDBConnectionString leasesConnection = new DocumentDBConnectionString(ResolveAttributeLeasesConnectionString(attribute, triggerConnectionString));
if (triggerConnection.ServiceEndpoint == null)
{
throw new InvalidOperationException("The connection string for the leases collection is in an invalid format, please use AccountEndpoint=XXXXXX;AccountKey=XXXXXX;.");
}
documentCollectionLocation = new DocumentCollectionInfo
{
Uri = triggerConnection.ServiceEndpoint,
MasterKey = triggerConnection.AuthKey,
DatabaseName = attribute.DatabaseName,
CollectionName = attribute.CollectionName
};
leaseCollectionLocation = new DocumentCollectionInfo
{
Uri = leasesConnection.ServiceEndpoint,
MasterKey = leasesConnection.AuthKey,
DatabaseName = attribute.LeaseDatabaseName,
CollectionName = attribute.LeaseCollectionName
};
if (documentCollectionLocation.Uri.Equals(leaseCollectionLocation.Uri) &&
documentCollectionLocation.DatabaseName.Equals(leaseCollectionLocation.DatabaseName) &&
documentCollectionLocation.CollectionName.Equals(leaseCollectionLocation.CollectionName))
{
throw new InvalidOperationException("The monitored collection cannot be the same as the collection storing the leases.");
}
}
catch (Exception ex)
{
throw new InvalidOperationException(string.Format("Cannot create Collection Information for {0} in database {1} with lease {2} in database {3} : {4}", attribute.CollectionName, attribute.DatabaseName, attribute.LeaseCollectionName, attribute.LeaseDatabaseName, ex.Message), ex);
}
return(Task.FromResult <ITriggerBinding>(new CosmosDBTriggerBinding(parameter, documentCollectionLocation, leaseCollectionLocation, leaseHostOptions)));
}
public DocumentDBService(string connectionString)
{
DocumentDBConnectionString connection = new DocumentDBConnectionString(connectionString);
_client = new DocumentClient(connection.ServiceEndpoint, connection.AuthKey);
}
