public bool IsIndexStale(int indexId, LastCollectionEtags lastCollectionEtags)
{
bool isStale = false;
documentDatabase.TransactionalStorage.Batch(actions =>
{
Index indexInstance = GetIndexInstance(indexId);
isStale = (indexInstance != null && indexInstance.IsMapIndexingInProgress) || actions.Staleness.IsIndexStale(indexId, null, null);
if (indexInstance != null && indexInstance.IsTestIndex)
isStale = false;
if (isStale && actions.Staleness.IsIndexStaleByTask(indexId, null) == false && actions.Staleness.IsReduceStale(indexId) == false)
{
var viewGenerator = indexDefinitionStorage.GetViewGenerator(indexId);
if (viewGenerator == null)
return;
var indexStats = actions.Indexing.GetIndexStats(indexId);
if (indexStats == null)
return;
var lastIndexedEtag = indexStats.LastIndexedEtag;
var collectionNames = viewGenerator.ForEntityNames.ToList();
if (lastCollectionEtags.HasEtagGreaterThan(collectionNames, lastIndexedEtag) == false)
isStale = false;
}
});
return isStale;
}
public DocumentDatabase(InMemoryRavenConfiguration configuration, TransportState recievedTransportState = null)
{
DocumentLock = new PutSerialLock();
Name = configuration.DatabaseName;
Configuration = configuration;
transportState = recievedTransportState ?? new TransportState();
ExtensionsState = new AtomicDictionary<object>();
using (LogManager.OpenMappedContext("database", Name ?? Constants.SystemDatabase))
{
Log.Debug("Start loading the following database: {0}", Name ?? Constants.SystemDatabase);
initializer = new DocumentDatabaseInitializer(this, configuration);
initializer.InitializeEncryption();
initializer.ValidateLicense();
initializer.SubscribeToDomainUnloadOrProcessExit();
initializer.ExecuteAlterConfiguration();
initializer.SatisfyImportsOnce();
backgroundTaskScheduler = configuration.CustomTaskScheduler ?? TaskScheduler.Default;
recentTouches = new SizeLimitedConcurrentDictionary<string, TouchedDocumentInfo>(configuration.MaxRecentTouchesToRemember, StringComparer.OrdinalIgnoreCase);
configuration.Container.SatisfyImportsOnce(this);
workContext = new WorkContext
{
Database = this,
DatabaseName = Name,
IndexUpdateTriggers = IndexUpdateTriggers,
ReadTriggers = ReadTriggers,
TaskScheduler = backgroundTaskScheduler,
Configuration = configuration,
IndexReaderWarmers = IndexReaderWarmers
};
try
{
uuidGenerator = new SequentialUuidGenerator();
initializer.InitializeTransactionalStorage(uuidGenerator);
lastCollectionEtags = new LastCollectionEtags(WorkContext);
}
catch (Exception)
{
if (TransactionalStorage != null)
TransactionalStorage.Dispose();
throw;
}
try
{
TransactionalStorage.Batch(actions => uuidGenerator.EtagBase = actions.General.GetNextIdentityValue("Raven/Etag"));
// Index codecs must be initialized before we try to read an index
InitializeIndexCodecTriggers();
initializer.InitializeIndexStorage();
Attachments = new AttachmentActions(this, recentTouches, uuidGenerator, Log);
Documents = new DocumentActions(this, recentTouches, uuidGenerator, Log);
Indexes = new IndexActions(this, recentTouches, uuidGenerator, Log);
Maintenance = new MaintenanceActions(this, recentTouches, uuidGenerator, Log);
Notifications = new NotificationActions(this, recentTouches, uuidGenerator, Log);
Patches = new PatchActions(this, recentTouches, uuidGenerator, Log);
Queries = new QueryActions(this, recentTouches, uuidGenerator, Log);
Tasks = new TaskActions(this, recentTouches, uuidGenerator, Log);
Transformers = new TransformerActions(this, recentTouches, uuidGenerator, Log);
inFlightTransactionalState = TransactionalStorage.GetInFlightTransactionalState(this, Documents.Put, Documents.Delete);
CompleteWorkContextSetup();
prefetcher = new Prefetcher(workContext);
indexingExecuter = new IndexingExecuter(workContext, prefetcher);
RaiseIndexingWiringComplete();
InitializeTriggersExceptIndexCodecs();
SecondStageInitialization();
ExecuteStartupTasks();
lastCollectionEtags.InitializeBasedOnIndexingResults();
Log.Debug("Finish loading the following database: {0}", configuration.DatabaseName ?? Constants.SystemDatabase);
}
catch (Exception)
{
Dispose();
throw;
}
}
}
public bool IsIndexStale(string indexName, LastCollectionEtags lastCollectionEtags)
{
var index = TryIndexByName(indexName);
if(index == null)
throw new InvalidOperationException("Could not find index " + indexName);
return IsIndexStale(index.IndexId, lastCollectionEtags);
}
public DocumentDatabase(InMemoryRavenConfiguration configuration, TransportState recievedTransportState = null)
{
TimerManager = new ResourceTimerManager();
DocumentLock = new PutSerialLock();
IdentityLock = new PutSerialLock();
Name = configuration.DatabaseName;
ResourceName = Name;
Configuration = configuration;
transportState = recievedTransportState ?? new TransportState();
ExtensionsState = new AtomicDictionary<object>();
using (LogManager.OpenMappedContext("database", Name ?? Constants.SystemDatabase))
{
Log.Debug("Start loading the following database: {0}", Name ?? Constants.SystemDatabase);
initializer = new DocumentDatabaseInitializer(this, configuration);
initializer.ValidateLicense();
initializer.ValidateStorage();
initializer.InitializeEncryption();
initializer.SubscribeToDomainUnloadOrProcessExit();
initializer.SubscribeToDiskSpaceChanges();
initializer.ExecuteAlterConfiguration();
initializer.SatisfyImportsOnce();
backgroundTaskScheduler = configuration.CustomTaskScheduler ?? TaskScheduler.Default;
recentTouches = new SizeLimitedConcurrentDictionary<string, TouchedDocumentInfo>(configuration.MaxRecentTouchesToRemember, StringComparer.OrdinalIgnoreCase);
configuration.Container.SatisfyImportsOnce(this);
workContext = new WorkContext
{
Database = this,
DatabaseName = Name,
IndexUpdateTriggers = IndexUpdateTriggers,
ReadTriggers = ReadTriggers,
TaskScheduler = backgroundTaskScheduler,
Configuration = configuration,
IndexReaderWarmers = IndexReaderWarmers
};
try
{
uuidGenerator = new SequentialUuidGenerator();
initializer.InitializeTransactionalStorage(uuidGenerator);
lastCollectionEtags = new LastCollectionEtags(WorkContext);
}
catch (Exception ex)
{
Log.ErrorException("Could not initialize transactional storage, not creating database", ex);
try
{
if (TransactionalStorage != null)
TransactionalStorage.Dispose();
if (initializer != null)
{
initializer.UnsubscribeToDomainUnloadOrProcessExit();
initializer.Dispose();
}
}
catch (Exception e)
{
Log.ErrorException("Could not dispose on initialized DocumentDatabase members", e);
}
throw;
}
try
{
TransactionalStorage.Batch(actions => uuidGenerator.EtagBase = actions.General.GetNextIdentityValue("Raven/Etag"));
initializer.InitializeIndexDefinitionStorage();
Indexes = new IndexActions(this, recentTouches, uuidGenerator, Log);
Attachments = new AttachmentActions(this, recentTouches, uuidGenerator, Log);
Maintenance = new MaintenanceActions(this, recentTouches, uuidGenerator, Log);
Notifications = new NotificationActions(this, recentTouches, uuidGenerator, Log);
Subscriptions = new SubscriptionActions(this, Log);
Patches = new PatchActions(this, recentTouches, uuidGenerator, Log);
Queries = new QueryActions(this, recentTouches, uuidGenerator, Log);
Tasks = new TaskActions(this, recentTouches, uuidGenerator, Log);
Transformers = new TransformerActions(this, recentTouches, uuidGenerator, Log);
Documents = new DocumentActions(this, recentTouches, uuidGenerator, Log);
inFlightTransactionalState = TransactionalStorage.InitializeInFlightTransactionalState(this,
(key, etag, document, metadata, transactionInformation) => Documents.Put(key, etag, document, metadata, transactionInformation),
(key, etag, transactionInformation) => Documents.Delete(key, etag, transactionInformation));
InitializeTriggersExceptIndexCodecs();
// Second stage initializing before index storage for determining the hash algotihm for encrypted databases that were upgraded from 2.5
SecondStageInitialization();
// Index codecs must be initialized before we try to read an index
InitializeIndexCodecTriggers();
initializer.InitializeIndexStorage();
CompleteWorkContextSetup();
prefetcher = new Prefetcher(workContext);
IndexReplacer = new IndexReplacer(this);
indexingExecuter = new IndexingExecuter(workContext, prefetcher, IndexReplacer);
InitializeTriggersExceptIndexCodecs();
EnsureAllIndexDefinitionsHaveIndexes();
RaiseIndexingWiringComplete();
ExecuteStartupTasks();
lastCollectionEtags.InitializeBasedOnIndexingResults();
Log.Debug("Finish loading the following database: {0}", configuration.DatabaseName ?? Constants.SystemDatabase);
}
catch (Exception e)
{
Log.ErrorException("Could not create database", e);
try
{
Dispose();
}
catch (Exception ex)
{
Log.FatalException("Failed to disposed when already getting an error during ctor", ex);
}
throw;
}
}
}