private PatchResultData ApplyPatchInternal(string docId, Etag etag,
TransactionInformation transactionInformation,
Func<JsonDocument, RavenJObject> patcher,
Func<RavenJObject> patcherIfMissing,
Func<IList<JsonDocument>> getDocsCreatedInPatch,
bool debugMode)
{
if (docId == null) throw new ArgumentNullException("docId");
docId = docId.Trim();
var result = new PatchResultData
{
PatchResult = PatchResult.Patched
};
bool shouldRetry = false;
int retries = 128;
Random rand = null;
do
{
var doc = Database.Documents.Get(docId, transactionInformation);
Log.Debug(() => string.Format("Preparing to apply patch on ({0}). Document found?: {1}.", docId, doc != null));
if (etag != null && doc != null && doc.Etag != etag)
{
Debug.Assert(doc.Etag != null);
Log.Debug(() => string.Format("Got concurrent exception while tried to patch the following document ID: {0}", docId));
throw new ConcurrencyException("Could not patch document '" + docId + "' because non current etag was used")
{
ActualETag = doc.Etag,
ExpectedETag = etag,
};
}
var jsonDoc = (doc != null ? patcher(doc) : patcherIfMissing());
if (jsonDoc == null)
{
Log.Debug(() => string.Format("Preparing to apply patch on ({0}). DocumentDoesNotExists.", docId));
result.PatchResult = PatchResult.DocumentDoesNotExists;
}
else
{
if (debugMode)
{
result.Document = jsonDoc;
result.PatchResult = PatchResult.Tested;
}
else
{
try
{
Database.Documents.Put(doc == null ? docId : doc.Key, (doc == null ? null : doc.Etag), jsonDoc, jsonDoc.Value<RavenJObject>(Constants.Metadata), transactionInformation);
var docsCreatedInPatch = getDocsCreatedInPatch();
if (docsCreatedInPatch != null && docsCreatedInPatch.Count > 0)
{
foreach (var docFromPatch in docsCreatedInPatch)
{
Database.Documents.Put(docFromPatch.Key, docFromPatch.Etag, docFromPatch.DataAsJson,
docFromPatch.Metadata, transactionInformation);
}
}
shouldRetry = false;
result.PatchResult = PatchResult.Patched;
}
catch (ConcurrencyException)
{
if (TransactionalStorage.IsAlreadyInBatch)
throw;
if (retries-- > 0)
{
shouldRetry = true;
if (rand == null)
rand = new Random();
Thread.Sleep(rand.Next(5, Math.Max(retries * 2, 10)));
continue;
}
throw;
}
}
}
if (shouldRetry == false)
WorkContext.ShouldNotifyAboutWork(() => "PATCH " + docId);
} while (shouldRetry);
return result;
}
private PatchResultData ApplyPatchInternal(string docId, Etag etag,
TransactionInformation transactionInformation,
Func<RavenJObject, int, RavenJObject> patcher, bool debugMode)
{
if (docId == null) throw new ArgumentNullException("docId");
docId = docId.Trim();
var result = new PatchResultData
{
PatchResult = PatchResult.Patched
};
bool shouldRetry = false;
int[] retries = { 128 };
do
{
TransactionalStorage.Batch(actions =>
{
var doc = actions.Documents.DocumentByKey(docId, transactionInformation);
if (doc == null)
{
result.PatchResult = PatchResult.DocumentDoesNotExists;
}
else if (etag != null && doc.Etag != etag)
{
Debug.Assert(doc.Etag != null);
throw new ConcurrencyException("Could not patch document '" + docId + "' because non current etag was used")
{
ActualETag = doc.Etag,
ExpectedETag = etag,
};
}
else
{
var jsonDoc = patcher(doc.ToJson(), doc.SerializedSizeOnDisk);
if (debugMode)
{
result.Document = jsonDoc;
result.PatchResult = PatchResult.Tested;
}
else
{
try
{
Put(doc.Key, doc.Etag, jsonDoc, jsonDoc.Value<RavenJObject>("@metadata"), transactionInformation);
}
catch (ConcurrencyException)
{
if (retries[0]-- > 0)
{
shouldRetry = true;
return;
}
throw;
}
result.PatchResult = PatchResult.Patched;
}
}
if (shouldRetry == false)
workContext.ShouldNotifyAboutWork(() => "PATCH " + docId);
});
} while (shouldRetry);
return result;
}
private PatchResultData ApplyPatchInternal(string docId, Etag etag,
TransactionInformation transactionInformation,
Func<RavenJObject, int, RavenJObject> patcher,
Func<RavenJObject> patcherIfMissing,
Func<IList<JsonDocument>> getDocsCreatedInPatch,
bool debugMode)
{
if (docId == null) throw new ArgumentNullException("docId");
docId = docId.Trim();
var result = new PatchResultData
{
PatchResult = PatchResult.Patched
};
bool shouldRetry = false;
int[] retries = { 128 };
Random rand = null;
do
{
TransactionalStorage.Batch(actions =>
{
var doc = actions.Documents.DocumentByKey(docId, transactionInformation);
if (etag != null && doc != null && doc.Etag != etag)
{
Debug.Assert(doc.Etag != null);
throw new ConcurrencyException("Could not patch document '" + docId + "' because non current etag was used")
{
ActualETag = doc.Etag,
ExpectedETag = etag,
};
}
var jsonDoc = (doc != null ? patcher(doc.ToJson(), doc.SerializedSizeOnDisk) : patcherIfMissing());
if (jsonDoc == null)
{
result.PatchResult = PatchResult.DocumentDoesNotExists;
}
else
{
if (debugMode)
{
result.Document = jsonDoc;
result.PatchResult = PatchResult.Tested;
}
else
{
try
{
Put(doc == null ? docId : doc.Key, (doc == null ? null : doc.Etag), jsonDoc, jsonDoc.Value<RavenJObject>(Constants.Metadata), transactionInformation);
var docsCreatedInPatch = getDocsCreatedInPatch();
if (docsCreatedInPatch != null && docsCreatedInPatch.Count > 0)
{
foreach (var docFromPatch in docsCreatedInPatch)
{
Put(docFromPatch.Key, docFromPatch.Etag, docFromPatch.DataAsJson,
docFromPatch.Metadata, transactionInformation);
}
}
}
catch (ConcurrencyException)
{
if (actions.IsNested)
throw;
if (retries[0]-- > 0)
{
shouldRetry = true;
if (rand == null)
rand = new Random();
Thread.Sleep(rand.Next(5, Math.Max(retries[0] * 2, 10)));
return;
}
throw;
}
result.PatchResult = PatchResult.Patched;
}
}
if (shouldRetry == false)
workContext.ShouldNotifyAboutWork(() => "PATCH " + docId);
});
} while (shouldRetry);
return result;
}
