/// <summary>
/// Execute an AQL query, creating a cursor which can be used to page query results.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="query"></param>
/// <param name="bindVars"></param>
/// <param name="options"></param>
/// <param name="count"></param>
/// <param name="batchSize"></param>
/// <param name="cache"></param>
/// <param name="memoryLimit"></param>
/// <param name="ttl"></param>
/// <param name="transactionId">Optional. The stream transaction Id.</param>
/// <returns></returns>
public virtual async Task <CursorResponse <T> > PostCursorAsync <T>(
string query,
Dictionary <string, object> bindVars = null,
PostCursorOptions options = null,
bool?count = null,
long?batchSize = null,
bool?cache = null,
long?memoryLimit = null,
int?ttl = null,
string transactionId = null)
{
var headerProperties = new CursorHeaderProperties();
if (!string.IsNullOrWhiteSpace(transactionId))
{
headerProperties.TransactionId = transactionId;
}
return(await PostCursorAsync <T>(
new PostCursorBody
{
Query = query,
BindVars = bindVars,
Options = options,
Count = count,
BatchSize = batchSize,
Cache = cache,
MemoryLimit = memoryLimit,
Ttl = ttl
}, headerProperties).ConfigureAwait(false));
}
/// <summary>
/// Method to get the header collection.
/// </summary>
/// <param name="headerProperties">The <see cref="CursorHeaderProperties"/> values.</param>
/// <returns><see cref="WebHeaderCollection"/> values.</returns>
protected virtual WebHeaderCollection GetHeaderCollection(CursorHeaderProperties headerProperties)
{
var headerCollection = new WebHeaderCollection();
if (headerProperties != null)
{
if (!string.IsNullOrWhiteSpace(headerProperties.TransactionId))
{
headerCollection.Add(CustomHttpHeaders.StreamTransactionHeader, headerProperties.TransactionId);
}
}
return(headerCollection);
}
/// <summary>
/// Execute an AQL query, creating a cursor which can be used to page query results.
/// </summary>
/// <param name="postCursorBody">Object encapsulating options and parameters of the query.</param>
/// <param name="headerProperties">Optional. Additional Header properties.</param>
/// <returns></returns>
public virtual async Task <CursorResponse <T> > PostCursorAsync <T>(
PostCursorBody postCursorBody, CursorHeaderProperties headerProperties = null)
{
var content = GetContent(postCursorBody, new ApiClientSerializationOptions(true, true));
var headerCollection = GetHeaderCollection(headerProperties);
using (var response = await _client.PostAsync(_cursorApiPath, content, headerCollection).ConfigureAwait(false))
{
if (response.IsSuccessStatusCode)
{
var stream = await response.Content.ReadAsStreamAsync().ConfigureAwait(false);
return(DeserializeJsonFromStream <CursorResponse <T> >(stream));
}
throw await GetApiErrorException(response).ConfigureAwait(false);
}
}
