public override VetoResult AllowPut(string key, RavenJObject document, RavenJObject metadata, TransactionInformation transactionInformation)
{
// always reset these
_clearCurrent.Value = false;
_originalDocument.Value = null;
_now.Value = SystemTime.UtcNow;
if (key == null)
return VetoResult.Allowed;
// Don't do anything if temporal versioning is inactive for this document type
if (!Database.IsTemporalVersioningEnabled(key, metadata))
return VetoResult.Allowed;
// Don't allow modifications to revision documents
if (key.Contains(TemporalConstants.TemporalKeySeparator))
return VetoResult.Deny("Modifying an existing temporal revision directly is not allowed.");
// If no effective date was passed in, use now.
var temporal = metadata.GetTemporalMetadata();
if (!temporal.Effective.HasValue)
temporal.Effective = _now.Value;
return VetoResult.Allowed;
}
public override VetoResult AllowPut(string key, RavenJObject document, RavenJObject metadata, TransactionInformation transactionInformation)
{
// always reset these
_clearCurrent.Value = false;
_originalDocument.Value = null;
_now.Value = SystemTime.UtcNow;
if (key == null)
{
return(VetoResult.Allowed);
}
// Don't do anything if temporal versioning is inactive for this document type
if (!Database.IsTemporalVersioningEnabled(key, metadata))
{
return(VetoResult.Allowed);
}
// Don't allow modifications to revision documents
if (key.Contains(TemporalConstants.TemporalKeySeparator))
{
return(VetoResult.Deny("Modifying an existing temporal revision directly is not allowed."));
}
// If no effective date was passed in, use now.
var temporal = metadata.GetTemporalMetadata();
if (!temporal.Effective.HasValue)
{
temporal.Effective = _now.Value;
}
return(VetoResult.Allowed);
}
public override void OnRead(string key, RavenJObject document, RavenJObject metadata, ReadOperation operation,
TransactionInformation transactionInformation)
{
// This trigger is only for simple query operations
if (key == null || operation != ReadOperation.Query)
{
return;
}
// Don't do anything when temporal versioning is not enabled
if (!Database.IsTemporalVersioningEnabled(key, metadata))
{
return;
}
// Only operate on temporal revisions
var temporal = metadata.GetTemporalMetadata();
if (temporal.Status != TemporalStatus.Revision)
{
return;
}
// Send back the revision number
temporal.RevisionNumber = int.Parse(key.Split('/').Last());
// When we filtered by effective date, return the document id instead of the revision id
if (temporal.Effective.HasValue)
{
metadata["@id"] = key.Substring(0, key.IndexOf(TemporalConstants.TemporalKeySeparator, StringComparison.Ordinal));
}
}
public override ReadVetoResult AllowRead(string key, RavenJObject metadata, ReadOperation operation, TransactionInformation transactionInformation)
{
// This trigger is only for simple query operations
if (key == null || operation != ReadOperation.Query)
return ReadVetoResult.Allowed;
// Don't do anything if temporal versioning is inactive for this document type
if (!Database.IsTemporalVersioningEnabled(key, metadata))
return ReadVetoResult.Allowed;
// If an effective date was passed in, then use it.
DateTimeOffset effective;
var headerValue = CurrentOperationContext.Headers.Value[TemporalMetadata.RavenTemporalEffective];
if (headerValue == null || !DateTimeOffset.TryParse(headerValue, null, DateTimeStyles.RoundtripKind, out effective))
{
// If no effective data passed, return as stored.
return ReadVetoResult.Allowed;
}
// Return the requested effective date in the metadata.
var temporal = metadata.GetTemporalMetadata();
temporal.Effective = effective;
// Return the result if it's the active revision, or skip it otherwise.
return temporal.Status == TemporalStatus.Revision &&
temporal.EffectiveStart <= effective && effective < temporal.EffectiveUntil &&
!temporal.Deleted
? ReadVetoResult.Allowed
: ReadVetoResult.Ignore;
}
public override ReadVetoResult AllowRead(string key, RavenJObject metadata, ReadOperation operation, TransactionInformation transactionInformation)
{
// always reset these
_temporalVersioningEnabled.Value = false;
_effectiveVersionKey.Value = null;
_now.Value = SystemTime.UtcNow;
if (key == null)
return ReadVetoResult.Allowed;
// This trigger is only for load operations
if (operation != ReadOperation.Load)
return ReadVetoResult.Allowed;
// Don't do anything if temporal versioning is inactive for this document type
_temporalVersioningEnabled.Value = Database.IsTemporalVersioningEnabled(key, metadata);
if (!_temporalVersioningEnabled.Value)
return ReadVetoResult.Allowed;
// Only operate on current temporal documents
var temporal = metadata.GetTemporalMetadata();
if (temporal.Status != TemporalStatus.Current)
return ReadVetoResult.Allowed;
// If an effective date was passed in, then use it.
DateTimeOffset effective;
var headerValue = CurrentOperationContext.Headers.Value[TemporalMetadata.RavenTemporalEffective];
if (headerValue == null || !DateTimeOffset.TryParse(headerValue, null, DateTimeStyles.RoundtripKind, out effective))
{
// If no effective data passed, return current data, as stored, effective now.
temporal.Effective = _now.Value;
return ReadVetoResult.Allowed;
}
// Return the requested effective date in the metadata.
temporal.Effective = effective;
// If the current document is already in range, just return it
if (temporal.EffectiveStart <= effective && effective < temporal.EffectiveUntil)
return ReadVetoResult.Allowed;
// Load the history doc
Etag historyEtag;
var history = Database.GetTemporalHistoryFor(key, transactionInformation, out historyEtag);
// Find the revision that is effective at the date requested
var effectiveRevisionInfo = history.Revisions.FirstOrDefault(x => x.Status == TemporalStatus.Revision &&
x.EffectiveStart <= effective &&
x.EffectiveUntil > effective);
// Return nothing if there is no revision at the effective date
if (effectiveRevisionInfo == null)
return ReadVetoResult.Ignore;
// Hold on to the key so we can use it later in OnRead
_effectiveVersionKey.Value = effectiveRevisionInfo.Key;
return ReadVetoResult.Allowed;
}
public void BeforeDelete(string key, object entityInstance, RavenJObject metadata)
{
var temporal = metadata.GetTemporalMetadata();
if (temporal.Status == TemporalStatus.NonTemporal)
return;
var session = (DocumentSession) ThreadLocalSession.Value;
var headers = session.DatabaseCommands.OperationsHeaders;
var header = string.Format("{0}-{1}", TemporalMetadata.RavenTemporalEffective, key.Replace('/', '-'));
var effective = temporal.Effective ?? SystemTime.UtcNow;
headers[header] = effective.ToString("o");
}
public void BeforeDelete(string key, object entityInstance, RavenJObject metadata)
{
var temporal = metadata.GetTemporalMetadata();
if (temporal.Status == TemporalStatus.NonTemporal)
return;
if (!temporal.Effective.HasValue)
throw new InvalidOperationException(
"No effective date was set for the temporal delete operation. Be sure to specify an effective date when loading the entity to be deleted.");
var session = (DocumentSession) ThreadLocalSession.Value;
var headers = session.DatabaseCommands.OperationsHeaders;
var header = string.Format("{0}-{1}", TemporalConstants.EffectiveDateHeader, key.Replace('/', '-'));
headers[header] = temporal.Effective.Value.ToString("o");
}
public void BeforeDelete(string key, object entityInstance, RavenJObject metadata)
{
var temporal = metadata.GetTemporalMetadata();
if (temporal.Status == TemporalStatus.NonTemporal)
{
return;
}
var session = (DocumentSession)ThreadLocalSession.Value;
var headers = session.DatabaseCommands.OperationsHeaders;
var header = string.Format("{0}-{1}", TemporalMetadata.RavenTemporalEffective, key.Replace('/', '-'));
var effective = temporal.Effective ?? SystemTime.UtcNow;
headers[header] = effective.ToString("o");
}
public void BeforeDelete(string key, object entityInstance, RavenJObject metadata)
{
var temporal = metadata.GetTemporalMetadata();
if (temporal.Status == TemporalStatus.NonTemporal)
{
return;
}
if (!temporal.Effective.HasValue)
{
throw new InvalidOperationException(
"No effective date was set for the temporal delete operation. Be sure to specify an effective date when loading the entity to be deleted.");
}
var session = (DocumentSession)ThreadLocalSession.Value;
var headers = session.DatabaseCommands.OperationsHeaders;
var header = string.Format("{0}-{1}", TemporalConstants.EffectiveDateHeader, key.Replace('/', '-'));
headers[header] = temporal.Effective.Value.ToString("o");
}
public override void OnRead(string key, RavenJObject document, RavenJObject metadata, ReadOperation operation,
TransactionInformation transactionInformation)
{
// This trigger is only for simple query operations
if (key == null || operation != ReadOperation.Query)
return;
// Don't do anything when temporal versioning is not enabled
if (!Database.IsTemporalVersioningEnabled(key, metadata))
return;
// Only operate on temporal revisions
var temporal = metadata.GetTemporalMetadata();
if (temporal.Status != TemporalStatus.Revision)
return;
// Send back the revision number
temporal.RevisionNumber = int.Parse(key.Split('/').Last());
// When we filtered by effective date, return the document id instead of the revision id
if (temporal.Effective.HasValue)
metadata["@id"] = key.Substring(0, key.IndexOf(TemporalConstants.TemporalKeySeparator, StringComparison.Ordinal));
}
public override ReadVetoResult AllowRead(string key, RavenJObject metadata, ReadOperation operation, TransactionInformation transactionInformation)
{
// This trigger is only for simple query operations
if (key == null || operation != ReadOperation.Query)
{
return(ReadVetoResult.Allowed);
}
// Don't do anything if temporal versioning is inactive for this document type
if (!Database.IsTemporalVersioningEnabled(key, metadata))
{
return(ReadVetoResult.Allowed);
}
// If an effective date was passed in, then use it.
DateTimeOffset effective;
var headerValue = CurrentOperationContext.Headers.Value[TemporalMetadata.RavenTemporalEffective];
if (headerValue == null || !DateTimeOffset.TryParse(headerValue, null, DateTimeStyles.RoundtripKind, out effective))
{
// If no effective data passed, return as stored.
return(ReadVetoResult.Allowed);
}
// Return the requested effective date in the metadata.
var temporal = metadata.GetTemporalMetadata();
temporal.Effective = effective;
// Return the result if it's the active revision, or skip it otherwise.
return(temporal.Status == TemporalStatus.Revision &&
temporal.EffectiveStart <= effective && effective < temporal.EffectiveUntil &&
!temporal.Deleted
? ReadVetoResult.Allowed
: ReadVetoResult.Ignore);
}
public override void OnRead(string key, RavenJObject document, RavenJObject metadata, ReadOperation operation,
TransactionInformation transactionInformation)
{
if (key == null)
return;
// If we're loading a revision directly, make sure we have set the rev number in the metadata
var temporal = metadata.GetTemporalMetadata();
if (key.Contains(TemporalConstants.TemporalKeySeparator))
temporal.RevisionNumber = int.Parse(key.Split('/').Last());
// Handle migration from nontemporal document
if (temporal.Status == TemporalStatus.NonTemporal && _temporalVersioningEnabled.Value)
{
// Rewrite the document temporally. We specifically do NOT disable triggers on this put.
temporal.Effective = DateTimeOffset.MinValue;
Database.Put(key, null, new RavenJObject(document), new RavenJObject(metadata), transactionInformation);
// Fake out the current document for the return of this load.
temporal.Status = TemporalStatus.Current;
temporal.RevisionNumber = 1;
temporal.Effective = _now.Value;
temporal.EffectiveStart = DateTimeOffset.MinValue;
temporal.EffectiveUntil = DateTimeOffset.MaxValue;
}
// If we didn't get a new effective revision key above, just return
var effectiveRevisionKey = _effectiveVersionKey.Value;
if (effectiveRevisionKey == null)
return;
_log.Debug("Temporally loading {0} instead of {1}", effectiveRevisionKey, key);
using (Database.DisableAllTriggersForCurrentThread())
{
// Load the effective document
var effectiveRevision = Database.Get(effectiveRevisionKey, transactionInformation);
// Replace the resulting document
foreach (var prop in document.Keys)
document.Remove(prop);
var evDoc = effectiveRevision.DataAsJson;
foreach (var prop in evDoc.Keys)
document.Add(prop, evDoc[prop]);
// Replace the resulting metadata
foreach (var prop in metadata.Keys)
{
if (prop != TemporalMetadata.RavenTemporalEffective)
metadata.Remove(prop);
}
var evMetadata = effectiveRevision.Metadata;
foreach (var prop in evMetadata.Keys)
metadata.Add(prop, evMetadata[prop]);
// Send back the revision number also
temporal.RevisionNumber = int.Parse(effectiveRevisionKey.Split('/').Last());
}
}
public static int PutRevision(this DocumentDatabase database, string key, RavenJObject document, RavenJObject metadata,
TransactionInformation transactionInformation, DateTime now, bool deleted = false)
{
Log.Debug("Putting new temporal revision for {0}", key);
// The revision is a copy of the document.
var revisionDocument = new RavenJObject(document);
var revisionMetadata = new RavenJObject(metadata);
// Set metadata on the revision
var temporal = revisionMetadata.GetTemporalMetadata();
var effective = temporal.EffectiveStart.GetValueOrDefault();
temporal.Status = TemporalStatus.Revision;
temporal.Deleted = deleted;
temporal.Pending = effective > now;
// Store the revision
var newRevisionDoc = database.Put(key + TemporalConstants.TemporalKeySeparator, null,
revisionDocument, revisionMetadata,
transactionInformation);
// Get the revision number that was generated
var revisionNumber = int.Parse(newRevisionDoc.Key.Split('/').Last());
// Get the history doc and add this revision
Etag historyEtag;
var history = database.GetTemporalHistoryFor(key, transactionInformation, out historyEtag);
history.AddRevision(newRevisionDoc.Key, temporal);
if (revisionNumber > 1)
{
// Artifact any revisions that already exist on or after the new effective date
var futureRevisions = history.Revisions.Where(x => x.Key != newRevisionDoc.Key &&
x.Status == TemporalStatus.Revision &&
x.EffectiveStart >= effective);
foreach (var revisionInfo in futureRevisions)
{
// in the history
revisionInfo.Status = TemporalStatus.Artifact;
// on the revision doc
database.SetDocumentMetadata(revisionInfo.Key, transactionInformation,
TemporalMetadata.RavenDocumentTemporalStatus,
TemporalStatus.Artifact.ToString());
}
// Update the until date of the last revison prior to this one
var lastRevision = history.Revisions.LastOrDefault(x => x.Key != newRevisionDoc.Key &&
x.Status == TemporalStatus.Revision &&
x.EffectiveStart < effective);
if (lastRevision != null)
{
// in the history
lastRevision.EffectiveUntil = effective;
lastRevision.AssertedUntil = now;
// on the revision doc
var md = new Dictionary <string, RavenJToken> {
{ TemporalMetadata.RavenDocumentTemporalEffectiveUntil, effective },
{ TemporalMetadata.RavenDocumentTemporalAssertedUntil, now }
};
database.SetDocumentMetadata(lastRevision.Key, transactionInformation, md);
}
}
// Update the history doc
database.SaveTemporalHistoryFor(key, history, transactionInformation, historyEtag);
// Reset the activation timer with each put.
// This is so future revisions can become current without having to constantly poll.
database.StartupTasks.OfType <TemporalActivator>().Single().ResetTimer(effective.UtcDateTime, now);
// Return the revision number
return(revisionNumber);
}
public static int PutRevision(this DocumentDatabase database, string key, RavenJObject document, RavenJObject metadata,
TransactionInformation transactionInformation, DateTime now, bool deleted = false)
{
Log.Debug("Putting new temporal revision for {0}", key);
// The revision is a copy of the document.
var revisionDocument = new RavenJObject(document);
var revisionMetadata = new RavenJObject(metadata);
// Set metadata on the revision
var temporal = revisionMetadata.GetTemporalMetadata();
var effective = temporal.EffectiveStart.GetValueOrDefault();
temporal.Status = TemporalStatus.Revision;
temporal.Deleted = deleted;
temporal.Pending = effective > now;
// Store the revision
var newRevisionDoc = database.Put(key + TemporalConstants.TemporalKeySeparator, null,
revisionDocument, revisionMetadata,
transactionInformation);
// Get the revision number that was generated
var revisionNumber = int.Parse(newRevisionDoc.Key.Split('/').Last());
// Get the history doc and add this revision
Etag historyEtag;
var history = database.GetTemporalHistoryFor(key, transactionInformation, out historyEtag);
history.AddRevision(newRevisionDoc.Key, temporal);
if (revisionNumber > 1)
{
// Artifact any revisions that already exist on or after the new effective date
var futureRevisions = history.Revisions.Where(x => x.Key != newRevisionDoc.Key &&
x.Status == TemporalStatus.Revision &&
x.EffectiveStart >= effective);
foreach (var revisionInfo in futureRevisions)
{
// in the history
revisionInfo.Status = TemporalStatus.Artifact;
// on the revision doc
database.SetDocumentMetadata(revisionInfo.Key, transactionInformation,
TemporalMetadata.RavenDocumentTemporalStatus,
TemporalStatus.Artifact.ToString());
}
// Update the until date of the last revison prior to this one
var lastRevision = history.Revisions.LastOrDefault(x => x.Key != newRevisionDoc.Key &&
x.Status == TemporalStatus.Revision &&
x.EffectiveStart < effective);
if (lastRevision != null)
{
// in the history
lastRevision.EffectiveUntil = effective;
lastRevision.AssertedUntil = now;
// on the revision doc
var md = new Dictionary<string, RavenJToken> {
{ TemporalMetadata.RavenDocumentTemporalEffectiveUntil, effective },
{ TemporalMetadata.RavenDocumentTemporalAssertedUntil, now }
};
database.SetDocumentMetadata(lastRevision.Key, transactionInformation, md);
}
}
// Update the history doc
database.SaveTemporalHistoryFor(key, history, transactionInformation, historyEtag);
// Reset the activation timer with each put.
// This is so future revisions can become current without having to constantly poll.
database.StartupTasks.OfType<TemporalActivator>().Single().ResetTimer(effective.UtcDateTime, now);
// Return the revision number
return revisionNumber;
}
public override ReadVetoResult AllowRead(string key, RavenJObject metadata, ReadOperation operation, TransactionInformation transactionInformation)
{
// always reset these
_temporalVersioningEnabled.Value = false;
_effectiveVersionKey.Value = null;
_now.Value = SystemTime.UtcNow;
if (key == null)
{
return(ReadVetoResult.Allowed);
}
// This trigger is only for load operations
if (operation != ReadOperation.Load)
{
return(ReadVetoResult.Allowed);
}
// Don't do anything if temporal versioning is inactive for this document type
_temporalVersioningEnabled.Value = Database.IsTemporalVersioningEnabled(key, metadata);
if (!_temporalVersioningEnabled.Value)
{
return(ReadVetoResult.Allowed);
}
// Only operate on current temporal documents
var temporal = metadata.GetTemporalMetadata();
if (temporal.Status != TemporalStatus.Current)
{
return(ReadVetoResult.Allowed);
}
// If an effective date was passed in, then use it.
DateTimeOffset effective;
var headerValue = CurrentOperationContext.Headers.Value[TemporalMetadata.RavenTemporalEffective];
if (headerValue == null || !DateTimeOffset.TryParse(headerValue, null, DateTimeStyles.RoundtripKind, out effective))
{
// If no effective data passed, return current data, as stored, effective now.
temporal.Effective = _now.Value;
return(ReadVetoResult.Allowed);
}
// Return the requested effective date in the metadata.
temporal.Effective = effective;
// If the current document is already in range, just return it
if (temporal.EffectiveStart <= effective && effective < temporal.EffectiveUntil)
{
return(ReadVetoResult.Allowed);
}
// Load the history doc
Etag historyEtag;
var history = Database.GetTemporalHistoryFor(key, transactionInformation, out historyEtag);
// Find the revision that is effective at the date requested
var effectiveRevisionInfo = history.Revisions.FirstOrDefault(x => x.Status == TemporalStatus.Revision &&
x.EffectiveStart <= effective &&
x.EffectiveUntil > effective);
// Return nothing if there is no revision at the effective date
if (effectiveRevisionInfo == null)
{
return(ReadVetoResult.Ignore);
}
// Hold on to the key so we can use it later in OnRead
_effectiveVersionKey.Value = effectiveRevisionInfo.Key;
return(ReadVetoResult.Allowed);
}
public override void OnPut(string key, RavenJObject document, RavenJObject metadata, TransactionInformation transactionInformation)
{
if (key == null)
return;
if (key.StartsWith("Raven/" + TemporalConstants.BundleName + "/Raven/"))
throw new InvalidOperationException("Cannot version RavenDB system documents!");
// Clear the config cache any time a new configuration is written.
if (key.StartsWith("Raven/" + TemporalConstants.BundleName + "/"))
TemporalVersioningUtil.ConfigCache.Clear();
if (!Database.IsTemporalVersioningEnabled(key, metadata))
return;
using (Database.DisableAllTriggersForCurrentThread())
{
// When it's initially written, data is considered effective from the date specified to the end of time.
var temporal = metadata.GetTemporalMetadata();
temporal.EffectiveStart = temporal.Effective;
temporal.EffectiveUntil = DateTimeOffset.MaxValue;
// Set the asserted dates
temporal.AssertedStart = _now.Value;
temporal.AssertedUntil = DateTimeOffset.MaxValue;
// See if the revision we're saving is current.
var current = temporal.Effective <= _now.Value;
// Don't save the requested date with the document
temporal.Effective = null;
if (!current)
{
// When it's not current, then fetch the current one so we can put it back later.
// (This would not be necessary if Raven supported "instead of" triggers.)
_originalDocument.Value = Database.Get(key, transactionInformation);
// If this is the first revision and it's not current, then we don't want to keep a current doc at all.
_clearCurrent.Value = _originalDocument.Value == null;
}
// Always store this new data as a revision document
var versionNumber = Database.PutRevision(key, document, metadata, transactionInformation, _now.Value);
if (current)
{
// When it's current, set the appropriate values the document that will be stored
temporal.Status = TemporalStatus.Current;
temporal.RevisionNumber = versionNumber;
}
}
}
public override void OnRead(string key, RavenJObject document, RavenJObject metadata, ReadOperation operation,
TransactionInformation transactionInformation)
{
if (key == null)
{
return;
}
// If we're loading a revision directly, make sure we have set the rev number in the metadata
var temporal = metadata.GetTemporalMetadata();
if (key.Contains(TemporalConstants.TemporalKeySeparator))
{
temporal.RevisionNumber = int.Parse(key.Split('/').Last());
}
// Handle migration from nontemporal document
if (temporal.Status == TemporalStatus.NonTemporal && _temporalVersioningEnabled.Value)
{
// Rewrite the document temporally. We specifically do NOT disable triggers on this put.
temporal.Effective = DateTimeOffset.MinValue;
Database.Put(key, null, new RavenJObject(document), new RavenJObject(metadata), transactionInformation);
// Fake out the current document for the return of this load.
temporal.Status = TemporalStatus.Current;
temporal.RevisionNumber = 1;
temporal.Effective = _now.Value;
temporal.EffectiveStart = DateTimeOffset.MinValue;
temporal.EffectiveUntil = DateTimeOffset.MaxValue;
}
// If we didn't get a new effective revision key above, just return
var effectiveRevisionKey = _effectiveVersionKey.Value;
if (effectiveRevisionKey == null)
{
return;
}
_log.Debug("Temporally loading {0} instead of {1}", effectiveRevisionKey, key);
using (Database.DisableAllTriggersForCurrentThread())
{
// Load the effective document
var effectiveRevision = Database.Get(effectiveRevisionKey, transactionInformation);
// Replace the resulting document
foreach (var prop in document.Keys)
{
document.Remove(prop);
}
var evDoc = effectiveRevision.DataAsJson;
foreach (var prop in evDoc.Keys)
{
document.Add(prop, evDoc[prop]);
}
// Replace the resulting metadata
foreach (var prop in metadata.Keys)
{
if (prop != TemporalMetadata.RavenTemporalEffective)
{
metadata.Remove(prop);
}
}
var evMetadata = effectiveRevision.Metadata;
foreach (var prop in evMetadata.Keys)
{
metadata.Add(prop, evMetadata[prop]);
}
// Send back the revision number also
temporal.RevisionNumber = int.Parse(effectiveRevisionKey.Split('/').Last());
}
}
public override void OnPut(string key, RavenJObject document, RavenJObject metadata, TransactionInformation transactionInformation)
{
if (key == null)
{
return;
}
if (key.StartsWith("Raven/" + TemporalConstants.BundleName + "/Raven/"))
{
throw new InvalidOperationException("Cannot version RavenDB system documents!");
}
// Clear the config cache any time a new configuration is written.
if (key.StartsWith("Raven/" + TemporalConstants.BundleName + "/"))
{
TemporalVersioningUtil.ConfigCache.Clear();
}
if (!Database.IsTemporalVersioningEnabled(key, metadata))
{
return;
}
using (Database.DisableAllTriggersForCurrentThread())
{
// When it's initially written, data is considered effective from the date specified to the end of time.
var temporal = metadata.GetTemporalMetadata();
temporal.EffectiveStart = temporal.Effective;
temporal.EffectiveUntil = DateTimeOffset.MaxValue;
// Set the asserted dates
temporal.AssertedStart = _now.Value;
temporal.AssertedUntil = DateTimeOffset.MaxValue;
// See if the revision we're saving is current.
var current = temporal.Effective <= _now.Value;
// Don't save the requested date with the document
temporal.Effective = null;
if (!current)
{
// When it's not current, then fetch the current one so we can put it back later.
_originalDocument.Value = Database.Get(key, transactionInformation);
// If this is the first revision and it's not current, then we don't want to keep a current doc at all.
_clearCurrent.Value = _originalDocument.Value == null;
// If this is a future version, then the current doc might need to be updated
if (_originalDocument.Value != null)
{
var originalMetadata = _originalDocument.Value.Metadata.GetTemporalMetadata();
if (originalMetadata.EffectiveUntil > temporal.EffectiveStart)
{
originalMetadata.EffectiveUntil = temporal.EffectiveStart;
originalMetadata.AssertedUntil = _now.Value;
}
}
}
// Always store this new data as a revision document
var versionNumber = Database.PutRevision(key, document, metadata, transactionInformation, _now.Value);
if (current)
{
// When it's current, set the appropriate values the document that will be stored
temporal.Status = TemporalStatus.Current;
temporal.RevisionNumber = versionNumber;
}
}
}
