private static void ExtractCosmosCommandProperties(CosmosDbFunctionDefinition functionDefinition)
{
functionDefinition.CommandProperties = functionDefinition
.CommandType
.GetProperties(BindingFlags.Instance | BindingFlags.Public)
.Where(x => x.GetCustomAttribute <SecurityPropertyAttribute>() == null &&
x.SetMethod != null)
.Select(x =>
{
string cosmosPropertyName = x.Name;
JsonPropertyAttribute jsonPropertyAttribute = x.GetCustomAttribute <JsonPropertyAttribute>();
if (jsonPropertyAttribute != null)
{
cosmosPropertyName = jsonPropertyAttribute.PropertyName;
}
return(new CosmosDbCommandProperty
{
Name = x.Name,
CosmosPropertyName = cosmosPropertyName,
TypeName = x.PropertyType.EvaluateType(),
Type = x.PropertyType
});
})
.ToArray();
}
public CosmosDbFunctionOptionBuilder(
ConnectionStringSettingNames connectionStringSettingNames,
ICosmosDbFunctionBuilder underlyingBuilder,
CosmosDbFunctionDefinition functionDefinition)
{
_connectionStringSettingNames = connectionStringSettingNames;
_underlyingBuilder = underlyingBuilder;
_functionDefinition = functionDefinition;
}
private void CompleteCosmosDbFunctionDefinition(CosmosDbFunctionDefinition cosmosDbFunctionDefinition)
{
Type documentCommandType = typeof(ICosmosDbDocumentCommand);
Type documentBatchCommandType = typeof(ICosmosDbDocumentBatchCommand);
ExtractCosmosCommandProperties(cosmosDbFunctionDefinition);
cosmosDbFunctionDefinition.IsDocumentCommand = documentCommandType.IsAssignableFrom(cosmosDbFunctionDefinition.CommandType);
cosmosDbFunctionDefinition.IsDocumentBatchCommand = documentBatchCommandType.IsAssignableFrom(cosmosDbFunctionDefinition.CommandType);
if (cosmosDbFunctionDefinition.IsDocumentCommand && cosmosDbFunctionDefinition.IsDocumentBatchCommand)
{
throw new ConfigurationException(
$"Command {cosmosDbFunctionDefinition.CommandType.Name} implements both ICosmosDbDocumentCommand and ICosmosDbDocumentBatchCommand - it can only implement one of these interfaces");
}
}
public ICosmosDbFunctionOptionBuilder <TCommand> ChangeFeedFunction <TCommand, TCosmosDbErrorHandler>(
string collectionName,
string databaseName,
string leaseCollectionName = "leases",
string leaseDatabaseName = null,
bool createLeaseCollectionIfNotExists = false,
bool startFromBeginning = false,
bool convertToPascalCase = false,
string leaseCollectionPrefix = null,
int?maxItemsPerInvocation = null,
int?feedPollDelay = null,
int?leaseAcquireInterval = null,
int?leaseExpirationInterval = null,
int?leaseRenewInterval = null,
int?checkpointFrequency = null,
int?leasesCollectionThroughput = null,
bool trackRemainingWork = false,
string remainingWorkCronExpression = "*/5 * * * * *"
) where TCommand : ICommand where TCosmosDbErrorHandler : ICosmosDbErrorHandler
{
CosmosDbFunctionDefinition definition = new CosmosDbFunctionDefinition(typeof(TCommand))
{
ConnectionStringName = _connectionStringName,
CollectionName = collectionName,
DatabaseName = databaseName,
LeaseConnectionStringName = _leaseConnectionStringName,
LeaseCollectionName = leaseCollectionName,
LeaseDatabaseName = leaseDatabaseName ?? databaseName,
CreateLeaseCollectionIfNotExists = createLeaseCollectionIfNotExists,
ConvertToPascalCase = convertToPascalCase,
StartFromBeginning = startFromBeginning,
LeaseCollectionPrefix = leaseCollectionPrefix,
MaxItemsPerInvocation = maxItemsPerInvocation,
FeedPollDelay = feedPollDelay,
LeaseAcquireInterval = leaseAcquireInterval,
LeaseExpirationInterval = leaseExpirationInterval,
LeaseRenewInterval = leaseRenewInterval,
CheckpointFrequency = checkpointFrequency,
LeasesCollectionThroughput = leasesCollectionThroughput,
ErrorHandlerType = typeof(TCosmosDbErrorHandler),
ErrorHandlerTypeName = typeof(TCosmosDbErrorHandler).EvaluateType(),
TrackRemainingWork = trackRemainingWork,
RemainingWorkCronExpression = remainingWorkCronExpression
};
_functionDefinitions.Add(definition);
return(new CosmosDbFunctionOptionBuilder <TCommand>(_connectionStringSettingNames, this, definition));
}
public ICosmosDbFunctionOptionBuilder ChangeFeedFunction <TCommand>(
string collectionName,
string databaseName,
string leaseCollectionName = "leases",
string leaseDatabaseName = null,
bool createLeaseCollectionIfNotExists = false,
bool startFromBeginning = false,
bool convertToPascalCase = true,
string leaseCollectionPrefix = null,
int?maxItemsPerInvocation = null,
int?feedPollDelay = null,
int?leaseAcquireInterval = null,
int?leaseExpirationInterval = null,
int?leaseRenewInterval = null,
int?checkpointFrequency = null,
int?leasesCollectionThroughput = null
) where TCommand : ICommand
{
CosmosDbFunctionDefinition definition = new CosmosDbFunctionDefinition(typeof(TCommand))
{
ConnectionStringName = _connectionStringName,
CollectionName = collectionName,
DatabaseName = databaseName,
LeaseConnectionStringName = _leaseConnectionStringName,
LeaseCollectionName = leaseCollectionName,
LeaseDatabaseName = leaseDatabaseName ?? databaseName,
CreateLeaseCollectionIfNotExists = createLeaseCollectionIfNotExists,
ConvertToPascalCase = convertToPascalCase,
StartFromBeginning = startFromBeginning,
LeaseCollectionPrefix = leaseCollectionPrefix,
MaxItemsPerInvocation = maxItemsPerInvocation,
FeedPollDelay = feedPollDelay,
LeaseAcquireInterval = leaseAcquireInterval,
LeaseExpirationInterval = leaseExpirationInterval,
LeaseRenewInterval = leaseRenewInterval,
CheckpointFrequency = checkpointFrequency,
LeasesCollectionThroughput = leasesCollectionThroughput
};
_functionDefinitions.Add(definition);
return(new CosmosDbFunctionOptionBuilder(this, definition));
}
public CosmosDbFunctionOptionBuilder(ICosmosDbFunctionBuilder underlyingBuilder,
CosmosDbFunctionDefinition functionDefinition)
{
_underlyingBuilder = underlyingBuilder;
_functionDefinition = functionDefinition;
}
