Ravendb (빌드 960)을 사용하여 문자열 목록에서 단일 값을 바꾸기 위해 문서 집합에 대한 대량 업데이트를 수행하려고합니다. 요청이 거의 동일했기 때문에 Google Group Question을 코드의 기반으로 사용했지만, 어떤 이유로 든 내 오류가 발생하는 동안 작업을 수행 할 수있었습니다. 문제를 데모하기 위해 다음 샘플 콘솔 응용 프로그램을 작성했습니다. 내가 실행하면Ravendb - 문자열 목록 패치
public class Document
{
public const string OLD_NAME = "Label A";
public const string NEW_NAME = "Label B";
public Document()
{
Labels = new List<string> { OLD_NAME };
}
public string Id { get; set; }
public IList<string> Labels { get; set; }
}
public class Document_By_Labels : AbstractIndexCreationTask<Document>
{
public Document_By_Labels()
{
Map = leads => from doc in leads select new {doc.Labels};
}
}
internal class Program
{
private static void Main(string[] args)
{
IDocumentStore store = new DocumentStore
{
Url = "http://localhost:8081",
DefaultDatabase = "RavendbPatchStringListTest"
}.Initialize();
IndexCreation.CreateIndexes(typeof (Program).Assembly, store);
using (IDocumentSession session = store.OpenSession())
{
var s = new Document();
session.Store(s);
session.SaveChanges();
var d = session.Load<Document>(s.Id);
var m = session.Advanced.GetMetadataFor(d);
}
store.DatabaseCommands.UpdateByIndex("Document/By/Labels",
new IndexQuery {Query = string.Format("Labels:\"{0}\"", Document.OLD_NAME)},
new[]
{
new PatchRequest
{
Type = PatchCommandType.Modify,
Name = "Labels",
AllPositions = true,
Nested =
new[]
{
new PatchRequest
{
Type = PatchCommandType.Remove,
Value = new RavenJValue(Document.OLD_NAME)
},
new PatchRequest
{
Type = PatchCommandType.Add,
Value = new RavenJValue(Document.NEW_NAME)
}
}
}
}, allowStale: true);
}
}
내가 얻을 :
System.InvalidCastException: Unable to cast object of type 'Raven.Json.Linq.RavenJValue' to type 'Raven.Json.Linq.RavenJObject'.
at Raven.Json.Linq.Extensions.Convert[U](RavenJToken token, Boolean cast) in c:\Builds\RavenDB-Stable\Raven.Abstractions\Json\Linq\Extensions.cs:line 131
at Raven.Json.Linq.Extensions.Convert[U](RavenJToken token) in c:\Builds\RavenDB-Stable\Raven.Abstractions\Json\Linq\Extensions.cs:line 116
at Raven.Json.Linq.Extensions.Value[U](RavenJToken value) in c:\Builds\RavenDB-Stable\Raven.Abstractions\Json\Linq\Extensions.cs:line 24
at Raven.Database.Json.JsonPatcher.ModifyValue(PatchRequest patchCmd, String propName, RavenJToken property) in c:\Builds\RavenDB-Stable\Raven.Database\Json\JsonPatcher.cs:line 138
at Raven.Database.Json.JsonPatcher.Apply(PatchRequest patchCmd) in c:\Builds\RavenDB-Stable\Raven.Database\Json\JsonPatcher.cs:line 61
at Raven.Database.Json.JsonPatcher.Apply(PatchRequest[] patch) in c:\Builds\RavenDB-Stable\Raven.Database\Json\JsonPatcher.cs:line 30
at Raven.Database.DocumentDatabase.<>c__DisplayClassc1.<ApplyPatch>b__be(IStorageActionsAccessor actions) in c:\Builds\RavenDB-Stable\Raven.Database\DocumentDatabase.cs:line 1150
at Raven.Storage.Esent.TransactionalStorage.Batch(Action`1 action) in c:\Builds\RavenDB-Stable\Raven.Storage.Esent\TransactionalStorage.cs:line 330
at Raven.Database.DocumentDatabase.ApplyPatch(String docId, Nullable`1 etag, PatchRequest[] patchDoc, TransactionInformation transactionInformation) in c:\Builds\RavenDB-Stable\Raven.Database\DocumentDatabase.cs:line 1131
at Raven.Database.Impl.DatabaseBulkOperations.<>c__DisplayClass2.<UpdateByIndex>b__1(String docId, TransactionInformation tx) in c:\Builds\RavenDB-Stable\Raven.Database\Impl\DatabaseBulkOperations.cs:line 42
at Raven.Database.Impl.DatabaseBulkOperations.<>c__DisplayClassa.<PerformBulkOperation>b__5(IStorageActionsAccessor actions) in c:\Builds\RavenDB-Stable\Raven.Database\Impl\DatabaseBulkOperations.cs:line 80
at Raven.Storage.Esent.TransactionalStorage.ExecuteBatch(Action`1 action) in c:\Builds\RavenDB-Stable\Raven.Storage.Esent\TransactionalStorage.cs:line 376
at Raven.Storage.Esent.TransactionalStorage.Batch(Action`1 action) in c:\Builds\RavenDB-Stable\Raven.Storage.Esent\TransactionalStorage.cs:line 337
at Raven.Database.Impl.DatabaseBulkOperations.PerformBulkOperation(String index, IndexQuery indexQuery, Boolean allowStale, Func`3 batchOperation) in c:\Builds\RavenDB-Stable\Raven.Database\Impl\DatabaseBulkOperations.cs:line 75
at Raven.Database.Impl.DatabaseBulkOperations.UpdateByIndex(String indexName, IndexQuery queryToUpdate, PatchRequest[] patchRequests, Boolean allowStale) in c:\Builds\RavenDB-Stable\Raven.Database\Impl\DatabaseBulkOperations.cs:line 40
at Raven.Database.Server.Responders.DocumentBatch.<>c__DisplayClass3.<Respond>b__0(String index, IndexQuery query, Boolean allowStale) in c:\Builds\RavenDB-Stable\Raven.Database\Server\Responders\DocumentBatch.cs:line 47
at Raven.Database.Server.Responders.DocumentBatch.OnBulkOperation(IHttpContext context, Func`4 batchOperation) in c:\Builds\RavenDB-Stable\Raven.Database\Server\Responders\DocumentBatch.cs:line 64
at Raven.Database.Server.Responders.DocumentBatch.Respond(IHttpContext context) in c:\Builds\RavenDB-Stable\Raven.Database\Server\Responders\DocumentBatch.cs:line 46
at Raven.Database.Server.HttpServer.DispatchRequest(IHttpContext ctx) in c:\Builds\RavenDB-Stable\Raven.Database\Server\HttpServer.cs:line 550
at Raven.Database.Server.HttpServer.HandleActualRequest(IHttpContext ctx) in c:\Builds\RavenDB-Stable\Raven.Database\Server\HttpServer.cs:line 316
것은 내가 프로세스가 나는 그렇지 않으면 밖으로 erroring되지 않을 뭔가 빠진해야 올바른 생각 생각하지만.
위의 중첩 패치에는 이름이 없으므로 동일한 오류로 여러 가지 콤보를 시도 했으므로주의하십시오. 시도의 예 : "", "$ 값", "레이블". 매번 같은 오류가 발생하고 문자열 목록에 이름이없는 것처럼 보이므로 위의 목적을 빠뜨린 것입니다.
미리 감사드립니다.
:
내가 여기 꾸게 설명을 참조하십시오. 고맙습니다. –