本文整理汇总了C#中Microsoft.Azure.Documents.Client.DocumentClient.CreateDocumentFeedReader方法的典型用法代码示例。如果您正苦于以下问题：C# DocumentClient.CreateDocumentFeedReader方法的具体用法？C# DocumentClient.CreateDocumentFeedReader怎么用？C# DocumentClient.CreateDocumentFeedReader使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Microsoft.Azure.Documents.Client.DocumentClient的用法示例。
在下文中一共展示了DocumentClient.CreateDocumentFeedReader方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Main
static int Main(string[] args)
{
Options options = new Options();
if (!CommandLine.Parser.Default.ParseArguments(args, options))
{
Console.WriteLine("Invalid arguments");
return 1;
}
using (DocumentClient client = new DocumentClient(
new Uri(options.Endpoint),
options.AuthKey,
new ConnectionPolicy { ConnectionMode = ConnectionMode.Direct, ConnectionProtocol = Protocol.Tcp }))
{
Database database = client.CreateDatabaseQuery().Where(d => d.Id == options.Database).AsEnumerable().FirstOrDefault();
if (database == null)
{
Console.WriteLine("Cannot find database " + options.Database);
return 2;
}
List<DocumentCollection> collections = client.ReadDocumentCollectionFeedAsync(database.SelfLink).Result.ToList();
int minimumRequiredCollections = Math.Max(options.NewCollections, options.CurrentCollections);
if (collections.Count < minimumRequiredCollections)
{
Console.WriteLine("At least {0} collections must be pre-created", minimumRequiredCollections);
return 3;
}
Console.WriteLine("Current distribution of documents across collections:");
LogDocumentCountsPerCollection(client, database).Wait();
Console.WriteLine();
HashPartitionResolver currentPartitionResolver = new HashPartitionResolver(options.PartitionKeyName, collections.Take(options.CurrentCollections).Select(c => c.SelfLink));
HashPartitionResolver nextPartitionResolver = new HashPartitionResolver(options.PartitionKeyName, collections.Take(options.NewCollections).Select(c => c.SelfLink));
int numberOfMovedDocuments = 0;
Parallel.ForEach(currentPartitionResolver.CollectionLinks, collectionLink =>
{
ResourceFeedReader<Document> feedReader = client.CreateDocumentFeedReader(collectionLink, new FeedOptions { MaxItemCount = -1 });
while (feedReader.HasMoreResults)
{
foreach (Document document in DocumentClientHelper.ExecuteWithRetryAsync<FeedResponse<Document>>(() => feedReader.ExecuteNextAsync()).Result)
{
object partitionKey = nextPartitionResolver.GetPartitionKey(document);
string newCollectionLink = nextPartitionResolver.ResolveForCreate(partitionKey);
if (newCollectionLink != collectionLink)
{
int count = Interlocked.Increment(ref numberOfMovedDocuments);
DocumentClientHelper.ExecuteWithRetryAsync(() => client.DeleteDocumentAsync(document.SelfLink)).Wait();
DocumentClientHelper.ExecuteWithRetryAsync(() => client.CreateDocumentAsync(newCollectionLink, document)).Wait();
if (count % 100 == 0)
{
Console.WriteLine("Moved {0} documents between partitions", numberOfMovedDocuments);
}
}
}
}
});
Console.WriteLine();
Console.WriteLine("Moved {0} documents between partitions.", numberOfMovedDocuments);
Console.WriteLine();
Console.WriteLine("Current distribution of documents across collections:");
LogDocumentCountsPerCollection(client, database).Wait();
Console.WriteLine();
}
return 0;
}