public async Task <GetDocumentAnalysisResponse> GetJobResults(string jobId)
{
var response = await _textract.GetDocumentAnalysisAsync(new GetDocumentAnalysisRequest
{
JobId = jobId
});
//response.Wait();
return(response);
}
private Amazon.Textract.Model.GetDocumentAnalysisResponse CallAWSServiceOperation(IAmazonTextract client, Amazon.Textract.Model.GetDocumentAnalysisRequest request)
{
Utils.Common.WriteVerboseEndpointMessage(this, client.Config, "Amazon Textract", "GetDocumentAnalysis");
try
{
#if DESKTOP
return(client.GetDocumentAnalysis(request));
#elif CORECLR
return(client.GetDocumentAnalysisAsync(request).GetAwaiter().GetResult());
#else
#error "Unknown build edition"
#endif
}
catch (AmazonServiceException exc)
{
var webException = exc.InnerException as System.Net.WebException;
if (webException != null)
{
throw new Exception(Utils.Common.FormatNameResolutionFailureMessage(client.Config, webException.Message), webException);
}
throw;
}
}
public override async Task ProcessMessageAsync(TextractNotification queueEvent)
{
LogInfo($"notificationMessage {JsonConvert.SerializeObject(queueEvent)}");
if (queueEvent.Status == JobStatus.SUCCEEDED)
{
try {
var jobId = queueEvent.JobId;
string nextToken = null;
var counter = 0;
var manifestContents = new List <string>();
do
{
// get the result from the job
var getRequest = new GetDocumentAnalysisRequest {
JobId = jobId,
NextToken = nextToken
};
LogInfo(JsonConvert.SerializeObject(getRequest));
var response = await _textractClient.GetDocumentAnalysisAsync(getRequest);
// LogInfo(JsonConvert.SerializeObject(response));
// save response to s3
var filePath = $"results/{jobId}/results_{counter}.json";
using (var memoryStream = new MemoryStream()) {
using (var streamWriter = new StreamWriter(memoryStream)) {
streamWriter.Write(JsonConvert.SerializeObject(response));
streamWriter.Flush();
var s3Response = await _s3Client.PutObjectAsync(new PutObjectRequest {
BucketName = _bucketName,
Key = filePath,
InputStream = memoryStream
});
if (s3Response == null || s3Response.HttpStatusCode != (HttpStatusCode)200)
{
throw new Exception("Unable to save results file to s3");
}
}
}
// add to the manifest
manifestContents.Add(filePath);
// get the next response token
nextToken = response.NextToken;
counter++;
} while (nextToken != null);
var manifestContentsString = string.Join(';', manifestContents);
LogInfo(manifestContentsString);
// write manifest
using (var memoryStream1 = new MemoryStream()) {
using (var streamWriter1 = new StreamWriter(memoryStream1)) {
streamWriter1.WriteLine(manifestContentsString);
streamWriter1.Flush();
var s3ManifestResponse = await _s3Client.PutObjectAsync(new PutObjectRequest {
BucketName = _bucketName,
Key = $"results/{jobId}/manifest",
InputStream = memoryStream1
});
if (s3ManifestResponse == null || s3ManifestResponse.HttpStatusCode != (HttpStatusCode)200)
{
throw new Exception("Unable to save manifest file to s3");
}
}
}
Thread.Sleep(100);
}
catch (Exception e) {
LogError(e);
}
}
}