/// <summary>
/// Creates the HTTP json request.
/// </summary>
public HttpJsonRequest CreateHttpJsonRequest(CreateHttpJsonRequestParams createHttpJsonRequestParams)
{
if (disposed)
throw new ObjectDisposedException(typeof(HttpJsonRequestFactory).FullName);
if (RequestTimeout != null)
createHttpJsonRequestParams.Timeout = RequestTimeout.Value;
var request = new HttpJsonRequest(createHttpJsonRequestParams, this)
{
ShouldCacheRequest =
createHttpJsonRequestParams.AvoidCachingRequest == false &&
createHttpJsonRequestParams.Convention.ShouldCacheRequest(createHttpJsonRequestParams.Url)
};
if (request.ShouldCacheRequest && !DisableHttpCaching)
{
var cachedRequestDetails = ConfigureCaching(createHttpJsonRequestParams.Url, request.AddHeader);
request.CachedRequestDetails = cachedRequestDetails.CachedRequest;
request.SkipServerCheck = cachedRequestDetails.SkipServerCheck;
}
ConfigureRequest(createHttpJsonRequestParams.Owner, new WebRequestEventArgs { Client = request.httpClient, Credentials = createHttpJsonRequestParams.Credentials });
return request;
}
public void CanDeleteTombstones()
{
var store1 = (DocumentStore)CreateStore();
var x= store1.DatabaseCommands.Put("ayende", null, new RavenJObject(), new RavenJObject());
store1.DatabaseCommands.Delete("ayende", null);
servers[0].Database.TransactionalStorage.Batch(accessor =>
{
Assert.NotEmpty(accessor.Lists.Read(Constants.RavenReplicationDocsTombstones, Etag.Empty, null, 10));
});
Etag last = Etag.Empty.Setup(UuidType.Documents, 1).IncrementBy(3);
var createHttpJsonRequestParams = new CreateHttpJsonRequestParams(null,
servers[0].Database.ServerUrl +
"admin/replication/purge-tombstones?docEtag=" + last,
"POST",
new OperationCredentials(null, CredentialCache.DefaultCredentials),
store1.Conventions);
store1.JsonRequestFactory.CreateHttpJsonRequest(createHttpJsonRequestParams).ExecuteRequest();
servers[0].Database.TransactionalStorage.Batch(accessor =>
{
Assert.Empty(accessor.Lists.Read(Constants.RavenReplicationDocsTombstones, Etag.Empty, null, 10).ToArray());
});
}
internal HttpJsonRequest(
CreateHttpJsonRequestParams requestParams,
HttpJsonRequestFactory factory)
{
Url = requestParams.Url;
this.factory = factory;
owner = requestParams.Owner;
conventions = requestParams.Convention;
Method = requestParams.Method;
webRequest = (HttpWebRequest)WebRequest.Create(requestParams.Url);
webRequest.UseDefaultCredentials = true;
webRequest.Credentials = requestParams.Credentials;
webRequest.Method = requestParams.Method;
if (factory.DisableRequestCompression == false && requestParams.DisableRequestCompression == false)
{
if (requestParams.Method == "POST" || requestParams.Method == "PUT" ||
requestParams.Method == "PATCH" || requestParams.Method == "EVAL")
webRequest.Headers["Content-Encoding"] = "gzip";
webRequest.Headers["Accept-Encoding"] = "gzip";
}
webRequest.ContentType = "application/json; charset=utf-8";
webRequest.Headers.Add("Raven-Client-Version", ClientVersion);
WriteMetadata(requestParams.Metadata);
requestParams.UpdateHeaders(webRequest);
}
public async Task Dictionary_with_empty_string_as_key_should_fail_bulk_insert_request()
{
var jsonRequestFactory = new HttpJsonRequestFactory(25);
using (var store = NewRemoteDocumentStore())
{
var url = String.Format("{0}/databases/{1}", store.Url, store.DefaultDatabase);
using (ConnectionOptions.Expect100Continue(url))
{
var operationUrl = "/bulkInsert?&operationId=" + Guid.NewGuid();
var createHttpJsonRequestParams = new CreateHttpJsonRequestParams(null, url + operationUrl, "POST", new OperationCredentials(String.Empty, CredentialCache.DefaultNetworkCredentials), new DocumentConvention());
var request = jsonRequestFactory.CreateHttpJsonRequest(createHttpJsonRequestParams);
var response = await request.ExecuteRawRequestAsync((requestStream, tcs) =>
{
using (var bufferedStream = new MemoryStream())
{
long bytesWritten;
WriteToBuffer(bufferedStream, out bytesWritten);
var requestBinaryWriter = new BinaryWriter(requestStream);
requestBinaryWriter.Write((int)bufferedStream.Position);
bufferedStream.WriteTo(requestStream);
requestStream.Flush();
tcs.TrySetResult(null);
}
});
Assert.Equal(422, (int)response.StatusCode);
}
}
}
private async Task CheckIfServerIsUpNow(OperationMetadata operationMetadata, OperationMetadata primaryOperation, CancellationToken token)
{
for (int i = 0; i < 5; i++)
{
token.ThrowCancellationIfNotDefault();
try
{
var r = await TryOperationAsync <object>(async metadata =>
{
var requestParams = new CreateHttpJsonRequestParams(null, GetServerCheckUrl(metadata.Url), "GET", metadata.Credentials, Conventions);
using (var request = requestFactory.CreateHttpJsonRequest(requestParams))
{
await request.ReadResponseJsonAsync().WithCancellation(token).ConfigureAwait(false);
}
return(null);
}, operationMetadata, primaryOperation, true, token).ConfigureAwait(false);
if (r.Success)
{
ResetFailureCount(operationMetadata.Url);
return;
}
}
catch (ObjectDisposedException)
{
return;
}
await Task.Delay(DelayTimeInMiliSec, token).ConfigureAwait(false);
}
}
/// <summary>
/// Creates the HTTP json request.
/// </summary>
public HttpJsonRequest CreateHttpJsonRequest(CreateHttpJsonRequestParams createHttpJsonRequestParams)
{
if (disposed)
{
throw new ObjectDisposedException(typeof(HttpJsonRequestFactory).FullName);
}
var request = new HttpJsonRequest(createHttpJsonRequestParams, this)
{
ShouldCacheRequest =
createHttpJsonRequestParams.AvoidCachingRequest == false &&
createHttpJsonRequestParams.Convention.ShouldCacheRequest(createHttpJsonRequestParams.Url)
};
if (request.ShouldCacheRequest && createHttpJsonRequestParams.Method == "GET" && !DisableHttpCaching)
{
var cachedRequestDetails = ConfigureCaching(createHttpJsonRequestParams.Url, request.AddHeader);
request.CachedRequestDetails = cachedRequestDetails.CachedRequest;
request.SkipServerCheck = cachedRequestDetails.SkipServerCheck;
}
if (RequestTimeout != null)
{
request.Timeout = RequestTimeout.Value;
}
ConfigureRequest(createHttpJsonRequestParams.Owner, new WebRequestEventArgs {
Client = request.httpClient, Credentials = createHttpJsonRequestParams.Credentials
});
return(request);
}
internal HttpJsonRequest(
CreateHttpJsonRequestParams requestParams,
HttpJsonRequestFactory factory)
{
Url = requestParams.Url;
this.factory = factory;
owner = requestParams.Owner;
conventions = requestParams.Convention;
Method = requestParams.Method;
webRequest = (HttpWebRequest)WebRequest.Create(requestParams.Url);
webRequest.UseDefaultCredentials = true;
webRequest.Credentials = requestParams.Credentials;
webRequest.Method = requestParams.Method;
if (factory.DisableRequestCompression == false && requestParams.DisableRequestCompression == false)
{
if (requestParams.Method == "POST" || requestParams.Method == "PUT" ||
requestParams.Method == "PATCH" || requestParams.Method == "EVAL")
{
webRequest.Headers["Content-Encoding"] = "gzip";
}
webRequest.Headers["Accept-Encoding"] = "gzip";
}
webRequest.ContentType = "application/json; charset=utf-8";
webRequest.Headers.Add("Raven-Client-Version", ClientVersion);
WriteMetadata(requestParams.Metadata);
requestParams.UpdateHeaders(webRequest);
}
public void CanDeleteTombstonesButNotAfterTheSpecifiedEtag(string requestedStorage)
{
var store1 = (DocumentStore)CreateStore(databaseName: Constants.SystemDatabase, requestedStorageType: requestedStorage);
store1.DatabaseCommands.Put("ayende", null, new RavenJObject(), new RavenJObject());
store1.DatabaseCommands.Delete("ayende", null);
store1.DatabaseCommands.Put("rahien", null, new RavenJObject(), new RavenJObject());
store1.DatabaseCommands.Delete("rahien", null);
servers[0].SystemDatabase.TransactionalStorage.Batch(accessor =>
{
var count = accessor.Lists.Read(Constants.RavenReplicationDocsTombstones, Etag.Empty, null, 10).Count();
Assert.Equal(2, count);
});
Etag last = Etag.Empty.Setup(UuidType.Documents, 1).IncrementBy(3);
var createHttpJsonRequestParams = new CreateHttpJsonRequestParams(null,
servers[0].SystemDatabase.ServerUrl +
"admin/replication/purge-tombstones?docEtag=" + last,
"POST",
new OperationCredentials(null, CredentialCache.DefaultCredentials),
store1.Conventions);
store1.JsonRequestFactory.CreateHttpJsonRequest(createHttpJsonRequestParams).ExecuteRequest();
servers[0].SystemDatabase.TransactionalStorage.Batch(accessor =>
{
Assert.Equal(1, accessor.Lists.Read(Constants.RavenReplicationDocsTombstones, Etag.Empty, null, 10).Count());
});
}
internal HttpJsonRequest(
CreateHttpJsonRequestParams requestParams,
HttpJsonRequestFactory factory)
{
_credentials = requestParams.Credentials;
Url = requestParams.Url;
Method = requestParams.Method;
this.factory = factory;
owner = requestParams.Owner;
conventions = requestParams.Convention;
if (factory.httpMessageHandler != null)
{
handler = factory.httpMessageHandler;
recreateHandler = () => factory.httpMessageHandler;
}
else
{
var webRequestHandler = new WebRequestHandler
{
UseDefaultCredentials = _credentials.HasCredentials() == false,
Credentials = requestParams.Credentials.Credentials,
};
recreateHandler = () => new WebRequestHandler
{
Credentials = webRequestHandler.Credentials
};
disableAuthentication = () =>
{
webRequestHandler.Credentials = null;
webRequestHandler.UseDefaultCredentials = false;
};
handler = webRequestHandler;
}
httpClient = new HttpClient(handler);
if (factory.DisableRequestCompression == false && requestParams.DisableRequestCompression == false)
{
if (Method == "POST" || Method == "PUT" || Method == "PATCH" || Method == "EVAL")
{
httpClient.DefaultRequestHeaders.TryAddWithoutValidation("Content-Encoding", "gzip");
httpClient.DefaultRequestHeaders.TryAddWithoutValidation("Content-Type", "application/json; charset=utf-8");
}
httpClient.DefaultRequestHeaders.AcceptEncoding.Add(new StringWithQualityHeaderValue("gzip"));
}
#if DEBUG
if (Debugger.IsAttached)
{
Timeout = TimeSpan.FromMinutes(5);
}
#endif
headers.Add("Raven-Client-Version", ClientVersion);
WriteMetadata(requestParams.Metadata);
requestParams.UpdateHeaders(headers);
}
public void CanDeleteTombstonesButNotAfterTheSpecifiedEtag()
{
var store1 = (DocumentStore)CreateStore();
store1.DatabaseCommands.Put("ayende", null, new RavenJObject(), new RavenJObject());
store1.DatabaseCommands.Delete("ayende", null);
store1.DatabaseCommands.Put("rahien", null, new RavenJObject(), new RavenJObject());
store1.DatabaseCommands.Delete("rahien", null);
servers[0].Database.TransactionalStorage.Batch(accessor =>
{
Assert.Equal(2, accessor.Lists.Read(Constants.RavenReplicationDocsTombstones, Guid.Empty, 10).Count());
});
var createHttpJsonRequestParams = new CreateHttpJsonRequestParams(null,
servers[0].Database.ServerUrl +
"admin/replication/purge-tombstones?docEtag=00000001-0000-0100-0000-000000000003",
"POST",
CredentialCache.DefaultCredentials,
store1.Conventions);
store1.JsonRequestFactory.CreateHttpJsonRequest(createHttpJsonRequestParams).ExecuteRequest();
servers[0].Database.TransactionalStorage.Batch(accessor =>
{
Assert.Equal(1, accessor.Lists.Read(Constants.RavenReplicationDocsTombstones, Guid.Empty, 10).Count());
});
}
/// <summary>
/// Should execute the operation using the specified operation URL
/// </summary>
public virtual bool ShouldExecuteUsing(OperationMetadata operationMetadata, OperationMetadata primaryOperation, int currentRequest, string method, bool primary)
{
if (primary == false)
{
AssertValidOperation(method);
}
var failureCounter = GetHolder(operationMetadata.Url);
if (failureCounter.Value == 0)
{
return(true);
}
if (failureCounter.ForceCheck)
{
return(true);
}
var currentTask = failureCounter.CheckDestination;
if (currentTask.Status != TaskStatus.Running && DelayTimeInMiliSec > 0)
{
var checkDestination = new Task(async delegate
{
for (int i = 0; i < 3; i++)
{
try
{
var r = await TryOperationAsync <object>(async metadata =>
{
var requestParams = new CreateHttpJsonRequestParams(null, GetServerCheckUrl(metadata.Url), "GET", metadata.Credentials, conventions);
await requestFactory.CreateHttpJsonRequest(requestParams).ReadResponseJsonAsync().ConfigureAwait(false);
return(null);
}, operationMetadata, primaryOperation, avoidThrowing: true).ConfigureAwait(false);
if (r.Success)
{
ResetFailureCount(operationMetadata.Url);
return;
}
}
catch (ObjectDisposedException)
{
return; // disposed, nothing to do here
}
await Task.Delay(DelayTimeInMiliSec).ConfigureAwait(false);
}
});
var old = Interlocked.CompareExchange(ref failureCounter.CheckDestination, checkDestination, currentTask);
if (old == currentTask)
{
checkDestination.Start(TaskScheduler.Default);
}
}
return(false);
}
private HttpJsonRequest CreateRequestParams(OperationMetadata operationMetadata, string requestUrl, string method, bool disableRequestCompression = false, bool disableAuthentication = false, TimeSpan? timeout = null)
{
var metadata = new RavenJObject();
var createHttpJsonRequestParams = new CreateHttpJsonRequestParams(profilingInfo, operationMetadata.Url + requestUrl, method, metadata, operationMetadata.Credentials, convention, timeout)
.AddOperationHeaders(operationHeaders);
createHttpJsonRequestParams.DisableRequestCompression = disableRequestCompression;
createHttpJsonRequestParams.DisableAuthentication = disableAuthentication;
return factory.CreateHttpJsonRequest(createHttpJsonRequestParams);
}
public async Task<SynchronizationReport> PushChangesAsync(CancellationToken token)
{
token.Register(() => { });//request.Abort() TODO: check this
token.ThrowIfCancellationRequested();
if (sourceStream.CanRead == false)
throw new Exception("Stream does not support reading");
var baseUrl = synchronizationServerClient.BaseUrl;
var credentials = synchronizationServerClient.Credentials;
var conventions = synchronizationServerClient.Conventions;
var requestParams = new CreateHttpJsonRequestParams(this, baseUrl + "/synchronization/MultipartProceed", "POST", credentials, conventions, timeout: TimeSpan.FromHours(12))
{
DisableRequestCompression = true
};
using (var request = synchronizationServerClient.RequestFactory.CreateHttpJsonRequest(requestParams))
{
request.AddHeaders(sourceMetadata);
request.AddHeader("Content-Type", "multipart/form-data; boundary=" + syncingBoundary);
request.AddHeader("If-None-Match", "\"" + sourceMetadata.Value<string>(Constants.MetadataEtagField) + "\"");
request.AddHeader(SyncingMultipartConstants.FileName, fileName);
request.AddHeader(SyncingMultipartConstants.SourceFileSystemInfo, fileSystemInfo.AsJson());
try
{
await request.WriteAsync(PrepareMultipartContent(token)).ConfigureAwait(false);
var response = await request.ReadResponseJsonAsync().ConfigureAwait(false);
return JsonExtensions.CreateDefaultJsonSerializer().Deserialize<SynchronizationReport>(new RavenJTokenReader(response));
}
catch (Exception exception)
{
if (token.IsCancellationRequested)
{
throw new OperationCanceledException(token);
}
var webException = exception as ErrorResponseException;
if (webException != null)
{
webException.SimplifyException();
}
throw;
}
}
}
/// <summary>
/// Creates the HTTP json request.
/// </summary>
public HttpJsonRequest CreateHttpJsonRequest(CreateHttpJsonRequestParams createHttpJsonRequestParams)
{
if (disposed)
throw new ObjectDisposedException(typeof(HttpJsonRequestFactory).FullName);
var request = new HttpJsonRequest(createHttpJsonRequestParams, this)
{
ShouldCacheRequest =
createHttpJsonRequestParams.AvoidCachingRequest == false &&
createHttpJsonRequestParams.Convention.ShouldCacheRequest(createHttpJsonRequestParams.Url)
};
if (request.ShouldCacheRequest && createHttpJsonRequestParams.Method == "GET" && !DisableHttpCaching)
{
var cachedRequestDetails = ConfigureCaching(createHttpJsonRequestParams.Url, request.webRequest.Headers.Set);
request.CachedRequestDetails = cachedRequestDetails.CachedRequest;
request.SkipServerCheck = cachedRequestDetails.SkipServerCheck;
}
ConfigureRequest(createHttpJsonRequestParams.Owner, new WebRequestEventArgs {Request = request.webRequest});
return request;
}
internal HttpJsonRequest(
CreateHttpJsonRequestParams requestParams,
HttpJsonRequestFactory factory)
{
Url = requestParams.Url;
this.factory = factory;
owner = requestParams.Owner;
conventions = requestParams.Convention;
Method = requestParams.Method;
webRequest = (HttpWebRequest)WebRequest.Create(requestParams.Url);
webRequest.Credentials = requestParams.Credentials;
webRequest.Method = requestParams.Method;
if (factory.DisableRequestCompression == false &&
(requestParams.Method == "POST" || requestParams.Method == "PUT" || requestParams.Method == "PATCH"))
{
webRequest.Headers["Content-Encoding"] = "gzip";
}
webRequest.ContentType = "application/json; charset=utf-8";
WriteMetadata(requestParams.Metadata);
requestParams.UpdateHeaders(webRequest);
}
public void PassingInvalidDocEtagDoesNotIgnoreAttachmentEtagWhenPurgingTombstones()
{
var store1 = CreateStore(databaseName: Constants.SystemDatabase);
store1.DatabaseCommands.PutAttachment("attachment/1", null, new MemoryStream(), new RavenJObject());
store1.DatabaseCommands.DeleteAttachment("attachment/1", null);
servers[0].SystemDatabase.TransactionalStorage.Batch(accessor => Assert.NotEmpty(accessor.Lists.Read(Constants.RavenReplicationAttachmentsTombstones, Etag.Empty, null, 10)));
Etag lastAttachmentEtag = Etag.Empty.Setup(UuidType.Attachments, 1).IncrementBy(3);
var createHttpJsonRequestParams = new CreateHttpJsonRequestParams(null,
servers[0].SystemDatabase.ServerUrl +
string.Format("admin/replication/purge-tombstones?docEtag={0}&attachmentEtag={1}", null, lastAttachmentEtag),
"POST",
new OperationCredentials(null, CredentialCache.DefaultCredentials),
store1.Conventions);
store1.JsonRequestFactory.CreateHttpJsonRequest(createHttpJsonRequestParams).ExecuteRequest();
servers[0].SystemDatabase.TransactionalStorage.Batch(accessor => Assert.Empty(accessor.Lists.Read(Constants.RavenReplicationAttachmentsTombstones, Etag.Empty, null, 10)));
}
/// <summary>
/// Creates the HTTP json request.
/// </summary>
public HttpJsonRequest CreateHttpJsonRequest(CreateHttpJsonRequestParams createHttpJsonRequestParams)
{
if (disposed)
{
throw new ObjectDisposedException(typeof(HttpJsonRequestFactory).FullName);
}
var request = new HttpJsonRequest(createHttpJsonRequestParams, this)
{
ShouldCacheRequest = createHttpJsonRequestParams.Convention.ShouldCacheRequest(createHttpJsonRequestParams.Url)
};
if (request.ShouldCacheRequest && createHttpJsonRequestParams.Method == "GET" && !DisableHttpCaching)
{
var cachedRequestDetails = ConfigureCaching(createHttpJsonRequestParams.Url, request.webRequest.Headers.Set);
request.CachedRequestDetails = cachedRequestDetails.CachedRequest;
request.SkipServerCheck = cachedRequestDetails.SkipServerCheck;
}
ConfigureRequest(createHttpJsonRequestParams.Owner, new WebRequestEventArgs {
Request = request.webRequest
});
return(request);
}
private static Etag GetReplicatedEtag(IDocumentStore source, IDocumentStore dest)
{
var createHttpJsonRequestParams = new CreateHttpJsonRequestParams(
null,
source.Url.LastReplicatedEtagFor(dest.Url),
"GET",
new OperationCredentials(((DocumentStore) source).ApiKey, ((DocumentStore) source).Credentials),
source.Conventions);
var httpJsonRequest = source.JsonRequestFactory.CreateHttpJsonRequest(createHttpJsonRequestParams);
var json = httpJsonRequest.ReadResponseJson();
return Etag.Parse(json.Value<string>("LastDocumentEtag"));
}
private async Task<ReplicatedEtagInfo> GetReplicatedEtagsFor(string destinationUrl, string database)
{
var createHttpJsonRequestParams = new CreateHttpJsonRequestParams(
null,
destinationUrl.LastReplicatedEtagFor(documentStore.Url.ForDatabase(database ?? documentStore.DefaultDatabase)),
"GET",
new OperationCredentials(documentStore.ApiKey, documentStore.Credentials),
documentStore.Conventions);
var httpJsonRequest = documentStore.JsonRequestFactory.CreateHttpJsonRequest(createHttpJsonRequestParams);
var json = await httpJsonRequest.ReadResponseJsonAsync();
return new ReplicatedEtagInfo
{
DestinationUrl = destinationUrl,
DocumentEtag = Etag.Parse(json.Value<string>("LastDocumentEtag")),
AttachmentEtag = Etag.Parse(json.Value<string>("LastAttachmentEtag"))
};
}
internal HttpJsonRequest(
CreateHttpJsonRequestParams requestParams,
HttpJsonRequestFactory factory)
{
try
{
_credentials = requestParams.DisableAuthentication == false ? requestParams.Credentials : null;
disabledAuthRetries = requestParams.DisableAuthentication;
Url = requestParams.Url;
Method = requestParams.Method;
if (requestParams.Timeout.HasValue)
{
Timeout = requestParams.Timeout.Value;
}
else
{
Timeout = TimeSpan.FromSeconds(100); // default HttpClient timeout
#if DEBUG
if (Debugger.IsAttached)
{
Timeout = TimeSpan.FromMinutes(5);
}
#endif
}
this.factory = factory;
owner = requestParams.Owner;
conventions = requestParams.Convention;
if (factory.httpMessageHandler != null)
{
recreateHandler = () => factory.httpMessageHandler;
}
else
{
recreateHandler = () => new WebRequestHandler
{
UseDefaultCredentials = _credentials != null && _credentials.HasCredentials() == false,
Credentials = _credentials != null ? _credentials.Credentials : null,
};
}
httpClient = factory.httpClientCache.GetClient(Timeout, _credentials, recreateHandler);
if (factory.DisableRequestCompression == false && requestParams.DisableRequestCompression == false)
{
if (Method == "POST" || Method == "PUT" || Method == "PATCH" || Method == "EVAL")
{
httpClient.DefaultRequestHeaders.TryAddWithoutValidation("Content-Encoding", "gzip");
httpClient.DefaultRequestHeaders.TryAddWithoutValidation("Content-Type", "application/json; charset=utf-8");
}
httpClient.DefaultRequestHeaders.AcceptEncoding.Add(new StringWithQualityHeaderValue("gzip"));
}
headers.Add("Raven-Client-Version", ClientVersion);
WriteMetadata(requestParams.Metadata);
requestParams.UpdateHeaders(headers);
}
catch (Exception)
{
throw;
}
}
public HttpJsonRequest CreateHttpJsonRequest(CreateHttpJsonRequestParams createHttpJsonRequestParams)
{
throw new NotImplementedException();
}
private async Task<ReplicatedEtagInfo> GetReplicatedEtagsFor(string destinationUrl, string sourceUrl, string sourceDbId)
{
var createHttpJsonRequestParams = new CreateHttpJsonRequestParams(
null,
destinationUrl.LastReplicatedEtagFor(sourceUrl, sourceDbId),
"GET",
new OperationCredentials(documentStore.ApiKey, documentStore.Credentials),
documentStore.Conventions);
using (var request = documentStore.JsonRequestFactory.CreateHttpJsonRequest(createHttpJsonRequestParams))
{
var json = await request.ReadResponseJsonAsync();
var etag = Etag.Parse(json.Value<string>("LastDocumentEtag"));
if ( log.IsDebugEnabled )
{
log.Debug("Received last replicated document Etag {0} from server {1}", etag, destinationUrl);
}
return new ReplicatedEtagInfo
{
DestinationUrl = destinationUrl,
DocumentEtag = etag
};
}
}
/// <summary>
/// Should execute the operation using the specified operation URL
/// </summary>
private bool ShouldExecuteUsing(OperationMetadata operationMetadata, OperationMetadata primaryOperation, HttpMethod method, bool primary, Exception error, CancellationToken token)
{
if (primary == false)
{
AssertValidOperation(method, error);
}
var failureCounter = FailureCounters.GetHolder(operationMetadata.Url);
if (failureCounter.Value == 0)
{
return(true);
}
if (failureCounter.ForceCheck)
{
return(true);
}
var currentTask = failureCounter.CheckDestination;
if (currentTask.Status != TaskStatus.Running && DelayTimeInMiliSec > 0)
{
var checkDestination = new Task(async delegate
{
for (int i = 0; i < 3; i++)
{
token.ThrowCancellationIfNotDefault();
try
{
var r = await TryOperationAsync <object>(async metadata =>
{
var requestParams = new CreateHttpJsonRequestParams(null, GetServerCheckUrl(metadata.Url), HttpMethods.Get, metadata.Credentials, Conventions);
using (var request = requestFactory.CreateHttpJsonRequest(requestParams))
{
await request.ReadResponseJsonAsync().WithCancellation(token).ConfigureAwait(false);
}
return(null);
}, operationMetadata, primaryOperation, true, token).ConfigureAwait(false);
if (r.Success)
{
FailureCounters.ResetFailureCount(operationMetadata.Url);
return;
}
}
catch (ObjectDisposedException)
{
return; // disposed, nothing to do here
}
await Task.Delay(DelayTimeInMiliSec, token).ConfigureAwait(false);
}
});
var old = Interlocked.CompareExchange(ref failureCounter.CheckDestination, checkDestination, currentTask);
if (old == currentTask)
{
checkDestination.Start(TaskScheduler.Default);
}
}
return(false);
}
public void CanDeleteTombStones()
{
using (var store = NewRemoteDocumentStore(databaseName: Constants.SystemDatabase))
{
string userId;
using (var session = store.OpenSession())
{
var user = new User { Name = "oren" };
session.Store(user);
userId = user.Id;
session.SaveChanges();
}
using (var session = store.OpenSession())
{
session.Delete(userId);
session.SaveChanges();
}
store.DatabaseCommands.PutAttachment("attach/1", null, new MemoryStream(new byte[] { 1, 2, 3, 4, 5 }), new RavenJObject());
store.DatabaseCommands.DeleteAttachment("attach/1", null);
servers[0].SystemDatabase.TransactionalStorage.Batch(accessor =>
Assert.Equal(1,
accessor.Lists.Read(
Constants
.RavenPeriodicExportsDocsTombstones,
Etag.Empty, null, 10).Count()));
servers[0].SystemDatabase.TransactionalStorage.Batch(accessor =>
Assert.Equal(1, accessor.Lists.Read(Constants.RavenPeriodicExportsAttachmentsTombstones, Etag.Empty, null, 10).Count()));
using (var session = store.OpenSession())
{
var user = new User { Name = "oren" };
session.Store(user);
userId = user.Id;
session.SaveChanges();
}
store.DatabaseCommands.PutAttachment("attach/2", null, new MemoryStream(new byte[] { 1, 2, 3, 4, 5 }), new RavenJObject());
var documentEtagAfterFirstDelete = Etag.Empty;
servers[0].SystemDatabase.TransactionalStorage.Batch(accessor => documentEtagAfterFirstDelete = accessor.Staleness.GetMostRecentDocumentEtag());
var attachmentEtagAfterFirstDelete = Etag.Empty;
servers[0].SystemDatabase.TransactionalStorage.Batch(accessor => attachmentEtagAfterFirstDelete = accessor.Staleness.GetMostRecentAttachmentEtag());
using (var session = store.OpenSession())
{
session.Delete(userId);
session.SaveChanges();
}
store.DatabaseCommands.DeleteAttachment("attach/2", null);
servers[0].SystemDatabase.TransactionalStorage.Batch(accessor =>
Assert.Equal(2, accessor.Lists.Read(Constants.RavenPeriodicExportsDocsTombstones, Etag.Empty, null, 10).Count()));
servers[0].SystemDatabase.TransactionalStorage.Batch(accessor =>
Assert.Equal(2, accessor.Lists.Read(Constants.RavenPeriodicExportsAttachmentsTombstones, Etag.Empty, null, 10).Count()));
var createHttpJsonRequestParams = new CreateHttpJsonRequestParams(null,
servers[0].SystemDatabase.ServerUrl +
"admin/periodicExport/purge-tombstones?docEtag=" + documentEtagAfterFirstDelete + "&attachmentEtag=" + attachmentEtagAfterFirstDelete,
"POST",
new OperationCredentials(null, CredentialCache.DefaultCredentials),
store.Conventions);
store.JsonRequestFactory.CreateHttpJsonRequest(createHttpJsonRequestParams).ReadResponseJson();
servers[0].SystemDatabase.TransactionalStorage.Batch(accessor =>
Assert.Equal(1, accessor.Lists.Read(Constants.RavenPeriodicExportsDocsTombstones, Etag.Empty, null, 10).Count()));
servers[0].SystemDatabase.TransactionalStorage.Batch(accessor =>
Assert.Equal(1, accessor.Lists.Read(Constants.RavenPeriodicExportsAttachmentsTombstones, Etag.Empty, null, 10).Count()));
}
}
private static Etag GetReplicatedEtag(DocumentStore source, DocumentStore dest)
{
var destinationStatistics = dest.DatabaseCommands.GetStatistics();
var sourceUrl = source.Url + "/databases/" + source.DefaultDatabase;
var destinationUrl = dest.Url + "/databases/" + dest.DefaultDatabase;
var createHttpJsonRequestParams = new CreateHttpJsonRequestParams(
null,
sourceUrl.LastReplicatedEtagFor(destinationUrl, destinationStatistics.DatabaseId.ToString()),
"GET",
new OperationCredentials(source.ApiKey, source.Credentials),
source.Conventions);
var httpJsonRequest = source.JsonRequestFactory.CreateHttpJsonRequest(createHttpJsonRequestParams);
var json = httpJsonRequest.ReadResponseJson();
return Etag.Parse(json.Value<string>("LastDocumentEtag"));
}
public HttpJsonRequest CreateHttpJsonRequest(CreateHttpJsonRequestParams createHttpJsonRequestParams)
{
var request = new HttpJsonRequest(createHttpJsonRequestParams.Url, createHttpJsonRequestParams.Method, createHttpJsonRequestParams.Metadata, createHttpJsonRequestParams.Convention, this);
ConfigureRequest(createHttpJsonRequestParams.Owner, new WebRequestEventArgs {Client = request.httpClient});
return request;
}