public void DeleteIndex(string name)
{
using (IndexDefinitionStorage.TryRemoveIndexContext())
{
var instance = IndexDefinitionStorage.GetIndexDefinition(name);
if (instance == null)
{
return;
}
// Set up a flag to signal that this is something we're doing
TransactionalStorage.Batch(actions => actions.Lists.Set("Raven/Indexes/PendingDeletion", instance.IndexId.ToString(CultureInfo.InvariantCulture), (RavenJObject.FromObject(new
{
TimeOfOriginalDeletion = SystemTime.UtcNow,
instance.IndexId,
IndexName = instance.Name
})), UuidType.Tasks));
// Delete the main record synchronously
IndexDefinitionStorage.RemoveIndex(name);
Database.IndexStorage.DeleteIndex(instance.IndexId);
WorkContext.ClearErrorsFor(name);
// And delete the data in the background
StartDeletingIndexDataAsync(instance.IndexId, name);
// We raise the notification now because as far as we're concerned it is done *now*
TransactionalStorage.ExecuteImmediatelyOrRegisterForSynchronization(() => Database.Notifications.RaiseNotifications(new IndexChangeNotification
{
Name = name,
Type = IndexChangeTypes.IndexRemoved,
}));
}
}
internal void DeleteIndex(IndexDefinition instance, bool removeByNameMapping = true,
bool clearErrors = true, bool removeIndexReplaceDocument = true, bool isSideBySideReplacement = false)
{
using (IndexDefinitionStorage.TryRemoveIndexContext())
{
if (instance == null)
{
return;
}
// Set up a flag to signal that this is something we're doing
TransactionalStorage.Batch(actions => actions.Lists.Set("Raven/Indexes/PendingDeletion", instance.IndexId.ToString(CultureInfo.InvariantCulture), (RavenJObject.FromObject(new
{
TimeOfOriginalDeletion = SystemTime.UtcNow,
instance.IndexId,
IndexName = instance.Name,
instance.IndexVersion
})), UuidType.Tasks));
// Delete the main record synchronously
IndexDefinitionStorage.RemoveIndex(instance.IndexId, removeByNameMapping);
Database.IndexStorage.DeleteIndex(instance.IndexId);
if (clearErrors)
{
WorkContext.ClearErrorsFor(instance.Name);
}
var isSideBySide = instance.IsSideBySideIndex ||
instance.Name.StartsWith(Constants.SideBySideIndexNamePrefix, StringComparison.OrdinalIgnoreCase);
if (removeIndexReplaceDocument && isSideBySide)
{
Database.Documents.Delete(Constants.IndexReplacePrefix + instance.Name, null, null);
}
Database.IndexStorage.DeleteSuggestionsData(instance.Name);
//remove the header information in a sync process
TransactionalStorage.Batch(actions => actions.Indexing.PrepareIndexForDeletion(instance.IndexId));
//and delete the data in the background
Database.Maintenance.StartDeletingIndexDataAsync(instance.IndexId, instance.Name);
var indexChangeType = isSideBySideReplacement ? IndexChangeTypes.SideBySideReplace : IndexChangeTypes.IndexRemoved;
// We raise the notification now because as far as we're concerned it is done *now*
TransactionalStorage.ExecuteImmediatelyOrRegisterForSynchronization(() =>
Database.Notifications.RaiseNotifications(new IndexChangeNotification
{
Name = instance.Name,
Type = indexChangeType,
Version = instance.IndexVersion
})
);
}
}
public string[] PutIndexes(string[] names, IndexDefinition[] definitions, IndexingPriority[] priorities)
{
var createdIndexes = new List <string>();
var prioritiesList = new List <IndexingPriority>();
try
{
for (int i = 0; i < names.Length; i++)
{
var name = names[i];
var definition = definitions[i];
var priority = priorities[i];
if (name == null)
{
throw new ArgumentNullException("names", "Names cannot contain null values");
}
IsIndexNameValid(name);
var existingIndex = IndexDefinitionStorage.GetIndexDefinition(name);
if (existingIndex != null)
{
switch (existingIndex.LockMode)
{
case IndexLockMode.SideBySide:
Log.Info("Index {0} not saved because it might be only updated by side-by-side index");
throw new InvalidOperationException("Can not overwrite locked index: " + name + ". This index can be only updated by side-by-side index.");
case IndexLockMode.LockedIgnore:
Log.Info("Index {0} not saved because it was lock (with ignore)", name);
continue;
case IndexLockMode.LockedError:
throw new InvalidOperationException("Can not overwrite locked index: " + name);
}
}
name = name.Trim();
if (name.Equals("dynamic", StringComparison.OrdinalIgnoreCase) ||
name.StartsWith("dynamic/", StringComparison.OrdinalIgnoreCase))
{
throw new ArgumentException("Cannot use index name " + name + " because it clashes with reserved dynamic index names", "name");
}
if (name.Contains("//"))
{
throw new ArgumentException("Cannot use an index with // in the name, but got: " + name, "name");
}
AssertAnalyzersValid(definition);
switch (FindIndexCreationOptions(definition, ref name))
{
case IndexCreationOptions.Noop:
continue;
case IndexCreationOptions.UpdateWithoutUpdatingCompiledIndex:
// ensure that the code can compile
new DynamicViewCompiler(definition.Name, definition, Database.Extensions, IndexDefinitionStorage.IndexDefinitionsPath, Database.Configuration).GenerateInstance();
IndexDefinitionStorage.UpdateIndexDefinitionWithoutUpdatingCompiledIndex(definition);
break;
case IndexCreationOptions.Update:
// ensure that the code can compile
new DynamicViewCompiler(definition.Name, definition, Database.Extensions, IndexDefinitionStorage.IndexDefinitionsPath, Database.Configuration).GenerateInstance();
DeleteIndex(name);
break;
}
PutNewIndexIntoStorage(name, definition, true);
WorkContext.ClearErrorsFor(name);
TransactionalStorage.ExecuteImmediatelyOrRegisterForSynchronization(() => Database.Notifications.RaiseNotifications(new IndexChangeNotification
{
Name = name,
Type = IndexChangeTypes.IndexAdded,
}));
createdIndexes.Add(name);
prioritiesList.Add(priority);
}
var indexesIds = createdIndexes.Select(x => Database.IndexStorage.GetIndexInstance(x).indexId).ToArray();
Database.TransactionalStorage.Batch(accessor => accessor.Indexing.SetIndexesPriority(indexesIds, prioritiesList.ToArray()));
return(createdIndexes.ToArray());
}
catch (Exception e)
{
Log.WarnException("Could not create index batch", e);
foreach (var index in createdIndexes)
{
DeleteIndex(index);
}
throw;
}
}
public string PutIndex(string name, IndexDefinition definition)
{
if (name == null)
{
throw new ArgumentNullException("name");
}
IsIndexNameValid(name);
var existingIndex = IndexDefinitionStorage.GetIndexDefinition(name);
if (existingIndex != null)
{
switch (existingIndex.LockMode)
{
case IndexLockMode.SideBySide:
Log.Info("Index {0} not saved because it might be only updated by side-by-side index");
throw new InvalidOperationException("Can not overwrite locked index: " + name + ". This index can be only updated by side-by-side index.");
case IndexLockMode.LockedIgnore:
Log.Info("Index {0} not saved because it was lock (with ignore)", name);
return(name);
case IndexLockMode.LockedError:
throw new InvalidOperationException("Can not overwrite locked index: " + name);
}
}
name = name.Trim();
if (name.Equals("dynamic", StringComparison.OrdinalIgnoreCase) ||
name.StartsWith("dynamic/", StringComparison.OrdinalIgnoreCase))
{
throw new ArgumentException("Cannot use index name " + name + " because it clashes with reserved dynamic index names", "name");
}
if (name.Contains("//"))
{
throw new ArgumentException("Cannot use an index with // in the name, but got: " + name, "name");
}
AssertAnalyzersValid(definition);
switch (FindIndexCreationOptions(definition, ref name))
{
case IndexCreationOptions.Noop:
return(name);
case IndexCreationOptions.UpdateWithoutUpdatingCompiledIndex:
// ensure that the code can compile
new DynamicViewCompiler(definition.Name, definition, Database.Extensions, IndexDefinitionStorage.IndexDefinitionsPath, Database.Configuration).GenerateInstance();
IndexDefinitionStorage.UpdateIndexDefinitionWithoutUpdatingCompiledIndex(definition);
return(name);
case IndexCreationOptions.Update:
// ensure that the code can compile
new DynamicViewCompiler(definition.Name, definition, Database.Extensions, IndexDefinitionStorage.IndexDefinitionsPath, Database.Configuration).GenerateInstance();
DeleteIndex(name);
break;
}
PutNewIndexIntoStorage(name, definition);
WorkContext.ClearErrorsFor(name);
TransactionalStorage.ExecuteImmediatelyOrRegisterForSynchronization(() => Database.Notifications.RaiseNotifications(new IndexChangeNotification
{
Name = name,
Type = IndexChangeTypes.IndexAdded,
}));
return(name);
}
private string PutIndexInternal(string name, IndexDefinition definition, bool disableIndexBeforePut = false, bool isUpdateBySideSide = false, IndexCreationOptions?creationOptions = null)
{
if (name == null)
{
throw new ArgumentNullException("name");
}
name = name.Trim();
IsIndexNameValid(name);
var existingIndex = IndexDefinitionStorage.GetIndexDefinition(name);
if (existingIndex != null)
{
switch (existingIndex.LockMode)
{
case IndexLockMode.SideBySide:
if (isUpdateBySideSide == false)
{
Log.Info("Index {0} not saved because it might be only updated by side-by-side index");
throw new InvalidOperationException("Can not overwrite locked index: " + name + ". This index can be only updated by side-by-side index.");
}
break;
case IndexLockMode.LockedIgnore:
Log.Info("Index {0} not saved because it was lock (with ignore)", name);
return(null);
case IndexLockMode.LockedError:
throw new InvalidOperationException("Can not overwrite locked index: " + name);
}
}
AssertAnalyzersValid(definition);
switch (creationOptions ?? FindIndexCreationOptions(definition, ref name))
{
case IndexCreationOptions.Noop:
return(null);
case IndexCreationOptions.UpdateWithoutUpdatingCompiledIndex:
// ensure that the code can compile
new DynamicViewCompiler(definition.Name, definition, Database.Extensions, IndexDefinitionStorage.IndexDefinitionsPath, Database.Configuration).GenerateInstance();
IndexDefinitionStorage.UpdateIndexDefinitionWithoutUpdatingCompiledIndex(definition);
return(null);
case IndexCreationOptions.Update:
// ensure that the code can compile
new DynamicViewCompiler(definition.Name, definition, Database.Extensions, IndexDefinitionStorage.IndexDefinitionsPath, Database.Configuration).GenerateInstance();
DeleteIndex(name);
break;
}
PutNewIndexIntoStorage(name, definition, disableIndexBeforePut);
WorkContext.ClearErrorsFor(name);
TransactionalStorage.ExecuteImmediatelyOrRegisterForSynchronization(() => Database.Notifications.RaiseNotifications(new IndexChangeNotification
{
Name = name,
Type = IndexChangeTypes.IndexAdded,
}));
return(name);
}
private string PutIndexInternal(string name, IndexDefinition definition, bool disableIndexBeforePut = false,
bool isUpdateBySideSide = false, IndexCreationOptions?creationOptions = null, bool isReplication = false)
{
if (name == null)
{
throw new ArgumentNullException(nameof(name));
}
name = name.Trim();
IsIndexNameValid(name);
var existingIndex = IndexDefinitionStorage.GetIndexDefinition(name);
if (existingIndex != null)
{
var newIndexVersion = definition.IndexVersion;
var currentIndexVersion = existingIndex.IndexVersion;
// whether we update the index definition or not,
// we need to update the index version
existingIndex.IndexVersion = definition.IndexVersion =
Math.Max(currentIndexVersion ?? 0, newIndexVersion ?? 0);
switch (isReplication)
{
case true:
if (newIndexVersion != null && currentIndexVersion != null &&
newIndexVersion <= currentIndexVersion)
{
//this new index is an older version of the current one
return(null);
}
// we need to update the lock mode only if it was updated by another server
existingIndex.LockMode = definition.LockMode;
break;
default:
if (CanUpdateIndex(name, definition, isUpdateBySideSide, existingIndex) == false)
{
return(null);
}
break;
}
}
AssertAnalyzersValid(definition);
switch (creationOptions ?? FindIndexCreationOptions(definition, ref name))
{
case IndexCreationOptions.Noop:
return(null);
case IndexCreationOptions.UpdateWithoutUpdatingCompiledIndex:
// ensure that the code can compile
new DynamicViewCompiler(definition.Name, definition, Database.Extensions, IndexDefinitionStorage.IndexDefinitionsPath, Database.Configuration).GenerateInstance();
IndexDefinitionStorage.UpdateIndexDefinitionWithoutUpdatingCompiledIndex(definition);
if (isReplication == false)
{
definition.IndexVersion = (definition.IndexVersion ?? 0) + 1;
}
return(null);
case IndexCreationOptions.Update:
// ensure that the code can compile
new DynamicViewCompiler(definition.Name, definition, Database.Extensions, IndexDefinitionStorage.IndexDefinitionsPath, Database.Configuration).GenerateInstance();
DeleteIndex(name);
if (isReplication == false)
{
definition.IndexVersion = (definition.IndexVersion ?? 0) + 1;
}
break;
case IndexCreationOptions.Create:
if (isReplication == false)
{
// we create a new index,
// we need to restore its previous IndexVersion (if it was deleted before)
var deletedIndexVersion = IndexDefinitionStorage.GetDeletedIndexVersion(definition);
var replacingIndexVersion = GetOriginalIndexVersion(definition.Name);
definition.IndexVersion = Math.Max(deletedIndexVersion, replacingIndexVersion);
definition.IndexVersion++;
}
break;
}
PutNewIndexIntoStorage(name, definition, disableIndexBeforePut);
WorkContext.ClearErrorsFor(name);
TransactionalStorage.ExecuteImmediatelyOrRegisterForSynchronization(() => Database.Notifications.RaiseNotifications(new IndexChangeNotification
{
Name = name,
Type = IndexChangeTypes.IndexAdded,
Version = definition.IndexVersion
}));
return(name);
}