public async Task <CompositeResult> PostAsync(ICompositeRequest request)
{
if (request == null || request.CompositeRequests.Count <= 0)
{
throw new ArgumentNullException(nameof(request));
}
try
{
var resourceName = $"{request.Prefix}composite";
if (request.AllOrNone)
{
var requests = request.CompositeRequests;
if (requests.Count > Dnf.CompositeLimit)
{
throw new ArgumentOutOfRangeException(nameof(request));
}
if (requests.Count(c => IsQuery(c.ResponseType)) > Dnf.CompositeQueryLimit)
{
throw new ArgumentOutOfRangeException(nameof(request));
}
var inputObject = new JObject
{
["allOrNone"] = true,
["compositeRequest"] = JToken.FromObject(requests.Select(req => Dnf.Assign(JObject.FromObject(req), new JObject
{
["url"] = DecodeReference($"/services/data/{ApiVersion}/{request.Prefix}{req.Url?.TrimStart('/')}")
})))
};
var result = await JsonHttp.HttpPostAsync <CompositeResultBody>(inputObject, resourceName)
.ConfigureAwait(false);
var results = new CompositeResult(request.CompositeRequests, result?.CompositeResponse ?? new List <CompositeSubRequestResult>());
return(results);
}
else
{
var throttler = new SemaphoreSlim(Dnf.DefaultConcurrentLimit, Dnf.DefaultConcurrentLimit);
var results = new CompositeResult();
var chunks = new List <IList <CompositeSubRequest> >();
IList <CompositeSubRequest>?chunk = null;
foreach (var req in request.CompositeRequests)
{
var added = false;
if (IsQuery(req.ResponseType))
{
if (chunk != null && chunk.Count(c => IsQuery(c.ResponseType)) < Dnf.CompositeQueryLimit)
{
chunk.Add(req);
added = true;
}
}
else if (chunk?.Count < Dnf.CompositeLimit)
{
chunk.Add(req);
added = true;
}
if (added)
{
continue;
}
chunk = new List <CompositeSubRequest> {
req
};
chunks.Add(chunk);
}
var tasks = new List <Task>();
foreach (var requests in chunks)
{
await throttler.WaitAsync()
.ConfigureAwait(false);
tasks.Add(Task.Run(async() =>
{
try
{
var inputObject = new JObject
{
["compositeRequest"] = JToken.FromObject(requests.Select(req => Dnf.Assign(JObject.FromObject(req), new JObject
{
["url"] = DecodeReference($"/services/data/{ApiVersion}/{request.Prefix}{req.Url?.TrimStart('/')}")
})))
};
var result = await JsonHttp.HttpPostAsync <CompositeResultBody>(inputObject, resourceName)
.ConfigureAwait(false);
results.Add(requests, result?.CompositeResponse ?? new List <CompositeSubRequestResult>());
}
catch (Exception ex)
{
var body = new JArray {
ex.Message
};
var responses = requests.Select(req => new CompositeSubRequestResult
{
Body = body,
ReferenceId = req.ReferenceId,
HttpStatusCode = 500
}).ToList();
results.Add(requests, responses);
}
finally
{
throttler.Release();
}
}));
}
await Task.WhenAll(tasks)
.ConfigureAwait(false);
return(results);
}
}
catch (Exception ex)
{
var body = new JArray {
ex.Message
};
var responses = request.CompositeRequests.Select(req => new CompositeSubRequestResult
{
Body = body,
ReferenceId = req.ReferenceId,
HttpStatusCode = 500
}).ToList();
var results = new CompositeResult(request.CompositeRequests, responses);
return(results);
}
bool IsQuery(string responseType)
{
return(responseType == "query" || responseType == "collections");
}
}
public async Task <BatchResult> BatchAsync(IBatchRequest request)
{
if (request == null || request.BatchRequests.Count <= 0)
{
throw new ArgumentNullException(nameof(request));
}
try
{
var resourceName = $"{request.Prefix}composite/batch";
if (request.HaltOnError)
{
if (request.BatchRequests.Count > Dnf.BatchLimit)
{
throw new ArgumentOutOfRangeException(nameof(request));
}
var inputObject = new JObject
{
["batchRequests"] = JToken.FromObject(request.BatchRequests.Select(req => Dnf.Assign(JObject.FromObject(req), new JObject
{
["url"] = DecodeReference($"/services/data/{ApiVersion}/{request.Prefix}{req.Url?.TrimStart('/')}")
}))),
["haltOnError"] = true
};
var result = await JsonHttp.HttpPostAsync <BatchResultBody>(inputObject, resourceName)
.ConfigureAwait(false);
var results = new BatchResult(request.BatchRequests, result?.Results ?? new List <BatchSubRequestResult>());
return(results);
}
else
{
var throttler = new SemaphoreSlim(Dnf.DefaultConcurrentLimit, Dnf.DefaultConcurrentLimit);
var results = new BatchResult();
var chunks = new List <IList <BatchSubRequest> >();
IList <BatchSubRequest>?chunk = null;
foreach (var req in request.BatchRequests)
{
var added = false;
if (chunk?.Count < Dnf.BatchLimit)
{
chunk.Add(req);
added = true;
}
if (added)
{
continue;
}
chunk = new List <BatchSubRequest> {
req
};
chunks.Add(chunk);
}
var tasks = new List <Task>();
foreach (var requests in chunks)
{
await throttler.WaitAsync()
.ConfigureAwait(false);
tasks.Add(Task.Run(async() =>
{
try
{
var inputObject = new JObject
{
["batchRequests"] = JToken.FromObject(requests.Select(req => Dnf.Assign(JObject.FromObject(req), new JObject
{
["url"] = DecodeReference($"/services/data/{ApiVersion}/{request.Prefix}{req.Url?.TrimStart('/')}")
})))
};
var result = await JsonHttp.HttpPostAsync <BatchResultBody>(inputObject, resourceName)
.ConfigureAwait(false);
results.Add(requests, result?.Results ?? new List <BatchSubRequestResult>());
}
catch (Exception ex)
{
var body = new JArray {
ex.Message
};
var responses = requests.Select(req => new BatchSubRequestResult
{
Result = body,
StatusCode = 500
}).ToList();
results.Add(requests, responses);
}
finally
{
throttler.Release();
}
}));
}
await Task.WhenAll(tasks)
.ConfigureAwait(false);
return(results);
}
}
catch (Exception ex)
{
var body = new JArray {
ex.Message
};
var responses = request.BatchRequests.Select(req => new BatchSubRequestResult
{
Result = body,
StatusCode = 500
}).ToList();
var results = new BatchResult(request.BatchRequests, responses);
return(results);
}
}