示例#1
0
        private void txtProcessDemo_Click(object sender, EventArgs e)
        {
            this.Cursor = Cursors.WaitCursor;

               StringBuilder sbResultsForStorage = new StringBuilder();
               AzureQueueStorage aqs = new AzureQueueStorage(txtAccount.Text, string.Format("http://{0}.queue.core.windows.net", txtAccount.Text), txtSharedKey.Text, "SharedKey");
               azureResults ar = aqs.Messages(cmdType.get, bulkTag, "", "visibilitytimeout=7200", "");
               string MessageID = "";
               string PopReceipt = "";
               string Message = "";
               if (ar.Body != null)
               {
            System.Xml.XmlDocument xdoc = new System.Xml.XmlDocument();
            if (ar.Succeeded)
            {
             xdoc.LoadXml(ar.Body);
             System.Xml.XmlNodeList nodes = xdoc.SelectNodes("//QueueMessage");
             StringBuilder sbMultipart = new StringBuilder();
             if (nodes.Count == 0)
              txtMessage.Text = "No message to process";
             else
              foreach (System.Xml.XmlNode node in nodes)
              {
               MessageID = node.SelectSingleNode("MessageId").InnerText;
               PopReceipt = node.SelectSingleNode("PopReceipt").InnerText;
               Message = node.SelectSingleNode("MessageText").InnerText;

               System.Xml.XmlDocument msgDoc = new XmlDocument();
               msgDoc.LoadXml(Message);
               string newAccount = msgDoc.SelectSingleNode("//account[1]").InnerXml;
               string newKey = msgDoc.SelectSingleNode("//key[1]").InnerXml;
               string newSource = msgDoc.SelectSingleNode("//source[1]").InnerXml;
               string updateID = msgDoc.SelectSingleNode("//updateID[1]").InnerXml;
               string newTable = msgDoc.SelectSingleNode("//table[1]").InnerXml;
               AzureTableStorage ats = new AzureTableStorage(txtAccount.Text, "", txtSharedKey.Text, "SharedKey");
               AzureTableStorage ats1 = new AzureTableStorage(txtAccount.Text, "", txtSharedKey.Text, "SharedKey");

               azureHelper ah = new azureHelper(txtAccount.Text, txtEndpoint.Text, txtSharedKey.Text, "SharedKey");

               string mrgMessage = string.Format(queueUpdateCreationEntity, updateID, 0, 0);
               ats.Entities(cmdType.merge, bulkTag, updateID, "000000000000000", mrgMessage, "");
               ats.Entities(cmdType.merge, bulkTag, updateID, "000000000000000", string.Format("<m:properties>\n\t<d:PartitionKey>{0}</d:PartitionKey>\n\t<d:RowKey>000000000000000</d:RowKey><d:StartedProcessing>{1}</d:StartedProcessing></m:properties>", updateID, DateTime.UtcNow.ToLongTimeString()), "");

               AzureBlobStorage abs = new AzureBlobStorage(newAccount, string.Format("http://{0}.blob.core.windows.net", newAccount), newKey, "SharedKey");

               AzureTableStorage atsNew = new AzureTableStorage(newAccount, string.Format("http://{0}.blob.core.windows.net", newAccount), newKey, "SharedKey");
               ar = atsNew.Tables(cmdType.post, newTable);
               if (ar.Succeeded || ar.StatusCode == System.Net.HttpStatusCode.Conflict)
               {
            ar = new azureResults();
            string newContainer = newSource.Replace(string.Format("http://{0}.blob.core.windows.net/", newAccount), "");
            newContainer = newContainer.Substring(0, newContainer.IndexOf("/"));
            string newBlob = newSource.Replace(string.Format("http://{0}.blob.core.windows.net/", newAccount), "").Replace(newContainer, "");
            byte[] blob = abs.GetBlob(newContainer, newBlob, "", ref ar);
            string x = new System.Text.UTF8Encoding().GetString(blob);
            x = x.Substring(x.IndexOf("<"));
            msgDoc.LoadXml(x);

            int errorCt = 0;
            int processedCt = 0;
            //Instantiate an XmlNamespaceManager object.
            System.Xml.XmlNamespaceManager xmlnsManager = new System.Xml.XmlNamespaceManager(xdoc.NameTable);

            //Add the namespaces used in books.xml to the XmlNamespaceManager.
            xmlnsManager.AddNamespace("d", "http://schemas.microsoft.com/ado/2007/08/dataservices");
            xmlnsManager.AddNamespace("m", "http://schemas.microsoft.com/ado/2007/08/dataservices/metadata");
            XmlNodeList pnodes = msgDoc.SelectNodes("//m:properties", xmlnsManager);
            int iCounter = 101;
            int iResponse = 1;
            foreach (XmlNode pnode in pnodes)
            {
             if (iCounter > 100)
             {
              if (sbMultipart.Length > 0)
              {
               sbMultipart.Append("</entry>");
               ProcessMultiPartForStatus(ats.auth, ah.entityGroupTransaction(cmdType.post, newTable, sbMultipart.ToString()), bulkTag, updateID, iResponse.ToString("D15"), ref processedCt, ref errorCt, "201 Created");
               ar = ats1.Entities(cmdType.post, bulkTag, updateID, iResponse.ToString("D15"), sbResultsForStorage.ToString(), "");
               mrgMessage = string.Format(queueUpdateCreationEntity, updateID, processedCt, errorCt);
               ats.Entities(cmdType.merge, bulkTag, updateID, "000000000000000", mrgMessage, "", "*");
               iResponse++;
              }
              sbMultipart = new StringBuilder();
              sbMultipart.AppendFormat(@"<?xml version=""1.0"" encoding=""utf-8"" ?><entry xml:base=""http://finseldemos.table.core.windows.net/"" xmlns:d=""http://schemas.microsoft.com/ado/2007/08/dataservices"" xmlns:m=""http://schemas.microsoft.com/ado/2007/08/dataservices/metadata"" xmlns=""http://www.w3.org/2005/Atom"">");
              iCounter = 0;
             }
             sbMultipart.Append(pnode.OuterXml);
             iCounter++;

            }
            sbMultipart.Append("</entry>");
            ProcessMultiPartForStatus(ats.auth, ah.entityGroupTransaction(cmdType.post, newTable, sbMultipart.ToString()), bulkTag, updateID, iResponse.ToString("D15"), ref processedCt, ref errorCt, "201 Created");
            mrgMessage = string.Format(queueUpdateCreationEntity, updateID, processedCt, errorCt).Replace("Processing", "Completed");
            ats.Entities(cmdType.merge, bulkTag, updateID, "000000000000000", mrgMessage, "", "*");

               }
               else
               {
            mrgMessage = string.Format(queueUpdateCreationEntity, updateID, 0, 0).Replace("Processing", "Failed to create table!");
            ats.Entities(cmdType.merge, bulkTag, updateID, "000000000000000", mrgMessage, "");
               }
               aqs.Messages(cmdType.delete, bulkTag, "", string.Format("popreceipt={0}", PopReceipt), MessageID);
               ats.Entities(cmdType.merge, bulkTag, updateID, "000000000000000", string.Format("<m:properties>\n\t<d:PartitionKey>{0}</d:PartitionKey>\n\t<d:RowKey>000000000000000</d:RowKey><d:CompletedProcessing>{1}</d:CompletedProcessing></m:properties>", updateID, DateTime.UtcNow.ToLongTimeString()), "");
              }

            }
            else txtMessage.Text = "No message to process";
            ProcessResults(ar);
            this.Cursor = Cursors.Default;
               }
        }