/// <summary>
/// Converts array element into a boolean or returns default value if conversion is not possible.
/// </summary>
/// <param name="index">an index of element to get.</param>
/// <param name="defaultValue">the default value</param>
/// <returns>boolean of the element or default value if conversion is not supported.</returns>
/// See <see cref="BooleanConverter.ToBooleanWithDefault(object, bool)"/>
public bool GetAsBooleanWithDefault(int index, bool defaultValue)
{
return(BooleanConverter.ToBooleanWithDefault(this[index], defaultValue));
}
/// <summary>
/// Converts map element into a boolean or returns default value if conversion is not possible.
/// </summary>
/// <param name="key">a key of element to get.</param>
/// <param name="defaultValue">the default value</param>
/// <returns>boolean value of the element or default value if conversion is not supported.</returns>
/// See <see cref="BooleanConverter.ToBooleanWithDefault(object, bool)"/>
public bool GetAsBooleanWithDefault(string key, bool defaultValue)
{
var value = Get(key);
return(BooleanConverter.ToBooleanWithDefault(value, defaultValue));
}
/// <summary>
/// Creates a new instance and sets its values.
/// </summary>
/// <param name="skip">the number of items to skip.</param>
/// <param name="take">the number of items to return.</param>
/// <param name="total">true to return the total number of items.</param>
public PagingParams(object skip, object take, object total = null)
{
Skip = LongConverter.ToNullableLong(skip);
Take = LongConverter.ToNullableLong(take);
Total = BooleanConverter.ToBooleanWithDefault(total, false);
}
public bool GetAsBooleanWithDefault(bool defaultValue)
{
return(BooleanConverter.ToBooleanWithDefault(Value, defaultValue));
}
public async override Task OpenAsync(string correlationId, ConnectionParams connection, CredentialParams credential)
{
var awsConnection = new AwsConnectionParams(connection, credential);
// Assign service name
awsConnection.Service = "sqs";
// Assign queue name
var queueName = awsConnection.Resource ?? awsConnection.Get("queue") ?? Name;
awsConnection.Resource = queueName;
var deadQueueName = awsConnection.Get("dead_queue");
// Determine if a fifo queue is being used
_fifoQueue = queueName.EndsWith(".fifo", StringComparison.OrdinalIgnoreCase) ? true : false;
// Validate connection params
var err = awsConnection.Validate(correlationId);
if (err != null)
{
throw err;
}
_logger.Info(null, "Connecting queue {0} to {1}", Name, awsConnection.Arn);
var region = RegionEndpoint.GetBySystemName(awsConnection.Region);
var config = new AmazonSQSConfig()
{
RegionEndpoint = region,
UseHttp = true
};
_client = new AmazonSQSClient(awsConnection.AccessId, awsConnection.AccessKey, config);
try
{
try
{
// Create queue if it doesn't exist
var queueRequest = new CreateQueueRequest(queueName);
if (_fifoQueue)
{
queueRequest.Attributes.Add("FifoQueue", "true");
}
await _client.CreateQueueAsync(queueRequest);
}
catch (QueueNameExistsException)
{
// Ignore exception.
}
try
{
// Create dead queue if it doesn't exist
if (!string.IsNullOrEmpty(deadQueueName))
{
var deadQueueRequest = new CreateQueueRequest(deadQueueName);
if (_fifoQueue)
{
deadQueueRequest.Attributes.Add("FifoQueue", "true");
}
await _client.CreateQueueAsync(deadQueueRequest);
}
}
catch (QueueNameExistsException)
{
// Ignore exception.
}
var response = await _client.GetQueueUrlAsync(queueName);
_queue = response.QueueUrl;
if (_fifoQueue)
{
var temp = await GetQueueAttributesAsync(correlationId, new List <string>() { "ContentBasedDeduplication" }, _queue);
_contentBasedDupication = BooleanConverter.ToBooleanWithDefault(temp["ContentBasedDeduplication"], _contentBasedDupication);
}
if (!string.IsNullOrEmpty(deadQueueName))
{
response = await _client.GetQueueUrlAsync(deadQueueName);
_deadQueue = response.QueueUrl;
if (_fifoQueue)
{
var temp = await GetQueueAttributesAsync(correlationId, new List <string>() { "ContentBasedDeduplication" }, _deadQueue);
_contentBasedDupicationDlq = BooleanConverter.ToBooleanWithDefault(temp["ContentBasedDeduplication"], _contentBasedDupicationDlq);
}
}
else
{
_deadQueue = null;
}
}
catch (Exception ex)
{
throw new ConnectionException(correlationId, "CANNOT_ACCESS_QUEUE", "Failed to access SQS queue", ex)
.WithDetails("queue", _queue);
}
}
