public StorageActionsAccessor(TableStorage storage, Reference<WriteBatch> writeBatch, Reference<SnapshotReader> snapshot, IdGenerator generator, IBufferPool bufferPool, OrderedPartCollection<AbstractFileCodec> fileCodecs)
: base(snapshot, generator, bufferPool)
{
this.storage = storage;
this.writeBatch = writeBatch;
this.fileCodecs = fileCodecs;
}
public static string GenerateText(TypeDeclaration type, OrderedPartCollection<AbstractDynamicCompilationExtension> extensions)
{
var unit = new CompilationUnit();
var namespaces = new HashSet<string>
{
typeof (SystemTime).Namespace,
typeof (AbstractViewGenerator).Namespace,
typeof (Enumerable).Namespace,
typeof (IEnumerable<>).Namespace,
typeof (IEnumerable).Namespace,
typeof (int).Namespace,
typeof (LinqOnDynamic).Namespace,
typeof(Field).Namespace,
};
foreach (var extension in extensions)
{
foreach (var ns in extension.Value.GetNamespacesToImport())
{
namespaces.Add(ns);
}
}
foreach (var ns in namespaces)
{
unit.AddChild(new Using(ns));
}
unit.AddChild(type);
var output = new CSharpOutputVisitor();
unit.AcceptVisitor(output, null);
return output.Text;
}
private void StreamToClient(Stream stream, int pageSize, Etag etag, OrderedPartCollection<AbstractFileReadTrigger> readTriggers)
{
using (var cts = new CancellationTokenSource())
using (var timeout = cts.TimeoutAfter(FileSystemsLandlord.SystemConfiguration.DatabaseOperationTimeout))
using (var writer = new JsonTextWriter(new StreamWriter(stream)))
{
writer.WriteStartObject();
writer.WritePropertyName("Results");
writer.WriteStartArray();
Storage.Batch(accessor =>
{
var files = accessor.GetFilesAfter(etag, pageSize);
foreach (var file in files)
{
if (readTriggers.CanReadFile(file.FullPath, file.Metadata, ReadOperation.Load) == false)
continue;
timeout.Delay();
var doc = RavenJObject.FromObject(file);
doc.WriteTo(writer);
writer.WriteRaw(Environment.NewLine);
}
});
writer.WriteEndArray();
writer.WriteEndObject();
writer.Flush();
}
}
public StorageActionsAccessor(TableColumnsCache tableColumnsCache, JET_INSTANCE instance, string databaseName, UuidGenerator uuidGenerator, OrderedPartCollection<AbstractFileCodec> fileCodecs)
{
this.tableColumnsCache = tableColumnsCache;
this.uuidGenerator = uuidGenerator;
this.fileCodecs = fileCodecs;
try
{
session = new Session(instance);
transaction = new Transaction(session);
Api.JetOpenDatabase(session, databaseName, null, out database, OpenDatabaseGrbit.None);
}
catch (Exception original)
{
log.WarnException("Could not create accessor", original);
try
{
Dispose();
}
catch (Exception e)
{
log.WarnException("Could not properly dispose accessor after exception in ctor.", e);
}
throw;
}
}
public DocumentStorageActions(
JET_INSTANCE instance,
string database,
TableColumnsCache tableColumnsCache,
OrderedPartCollection<AbstractDocumentCodec> documentCodecs,
IUuidGenerator uuidGenerator,
IDocumentCacher cacher,
TransactionalStorage transactionalStorage)
{
this.tableColumnsCache = tableColumnsCache;
this.documentCodecs = documentCodecs;
this.uuidGenerator = uuidGenerator;
this.cacher = cacher;
this.transactionalStorage = transactionalStorage;
try
{
session = new Session(instance);
transaction = new Transaction(session);
Api.JetOpenDatabase(session, database, null, out dbid, OpenDatabaseGrbit.None);
}
catch (Exception)
{
Dispose();
throw;
}
}
public void DocumentStorage_DocumentAdd_And_DocumentRead_WithCompression(string requestedStorage)
{
var documentCodecs = new OrderedPartCollection<AbstractDocumentCodec>();
documentCodecs.Add(new DocumentCompression());
DocumentStorage_DocumentAdd_And_DocumentRead_Internal(requestedStorage, "Foo/Bar", documentCodecs);
}
public StorageActionsAccessor(TableStorage storage, Reference <WriteBatch> writeBatch, Reference <SnapshotReader> snapshot, IdGenerator generator, IBufferPool bufferPool, UuidGenerator uuidGenerator, OrderedPartCollection <AbstractFileCodec> fileCodecs)
: base(snapshot, generator, bufferPool)
{
this.storage = storage;
this.writeBatch = writeBatch;
this.uuidGenerator = uuidGenerator;
this.fileCodecs = fileCodecs;
}
public MappedResultsStorageActions(TableStorage tableStorage, IUuidGenerator generator, OrderedPartCollection<AbstractDocumentCodec> documentCodecs, Reference<SnapshotReader> snapshot, Reference<WriteBatch> writeBatch, IBufferPool bufferPool)
: base(snapshot, bufferPool)
{
this.tableStorage = tableStorage;
this.generator = generator;
this.documentCodecs = documentCodecs;
this.writeBatch = writeBatch;
}
public DocumentStorageActions(
JET_INSTANCE instance,
string database,
TableColumnsCache tableColumnsCache,
OrderedPartCollection <AbstractDocumentCodec> documentCodecs,
IUuidGenerator uuidGenerator,
IDocumentCacher cacher,
EsentTransactionContext transactionContext,
TransactionalStorage transactionalStorage)
{
this.tableColumnsCache = tableColumnsCache;
this.documentCodecs = documentCodecs;
this.uuidGenerator = uuidGenerator;
this.cacher = cacher;
this.transactionalStorage = transactionalStorage;
this.transactionContext = transactionContext;
try
{
if (transactionContext == null)
{
session = new Session(instance);
transaction = new Transaction(session);
sessionAndTransactionDisposer = () =>
{
if (transaction != null)
{
transaction.Dispose();
}
if (session != null)
{
session.Dispose();
}
};
}
else
{
session = transactionContext.Session;
transaction = transactionContext.Transaction;
var disposable = transactionContext.EnterSessionContext();
sessionAndTransactionDisposer = disposable.Dispose;
}
Api.JetOpenDatabase(session, database, null, out dbid, OpenDatabaseGrbit.None);
}
catch (Exception ex)
{
logger.WarnException("Error when trying to open a new DocumentStorageActions", ex);
try
{
Dispose();
}
catch (Exception e)
{
logger.WarnException("Error on dispose when the ctor threw an exception, resources may have leaked", e);
}
throw;
}
}
public static bool TryToCreateTransactionalStorage(InMemoryRavenConfiguration ravenConfiguration,
bool hasCompression, EncryptionConfiguration encryption, bool isRavenFs,
out ITransactionalStorage storage, out Database.FileSystem.Storage.ITransactionalStorage fileStorage)
{
storage = null;
fileStorage = null;
if (File.Exists(Path.Combine(ravenConfiguration.DataDirectory, Voron.Impl.Constants.DatabaseFilename)))
{
if (isRavenFs)
{
fileStorage = RavenFileSystem.CreateTransactionalStorage(ravenConfiguration);
}
else
{
storage = ravenConfiguration.CreateTransactionalStorage(InMemoryRavenConfiguration.VoronTypeName, () => { }, () => { });
}
}
else if (File.Exists(Path.Combine(ravenConfiguration.DataDirectory, "Data.jfm")))
{
if (isRavenFs)
{
fileStorage = RavenFileSystem.CreateTransactionalStorage(ravenConfiguration);
}
else
{
storage = ravenConfiguration.CreateTransactionalStorage(InMemoryRavenConfiguration.EsentTypeName, () => { }, () => { });
}
}
if (storage == null && fileStorage == null)
{
return(false);
}
if (isRavenFs)
{
var filesOrderedPartCollection = new OrderedPartCollection <Database.FileSystem.Plugins.AbstractFileCodec>();
fileStorage.Initialize(new UuidGenerator(), filesOrderedPartCollection);
return(true);
}
var orderedPartCollection = new OrderedPartCollection <AbstractDocumentCodec>();
if (encryption != null)
{
var documentEncryption = new DocumentEncryption();
documentEncryption.SetSettings(new EncryptionSettings(encryption.EncryptionKey, encryption.SymmetricAlgorithmType,
encryption.EncryptIndexes, encryption.PreferedEncryptionKeyBitsSize));
orderedPartCollection.Add(documentEncryption);
}
if (hasCompression)
{
orderedPartCollection.Add(new DocumentCompression());
}
storage.Initialize(new SequentialUuidGenerator {
EtagBase = 0
}, orderedPartCollection);
return(true);
}
public StorageOperationsTask(ITransactionalStorage storage, OrderedPartCollection<AbstractFileDeleteTrigger> deleteTriggers, IndexStorage search, INotificationPublisher notificationPublisher)
{
this.storage = storage;
this.deleteTriggers = deleteTriggers;
this.search = search;
this.notificationPublisher = notificationPublisher;
InitializeTimer();
}
public StorageOperationsTask(ITransactionalStorage storage, OrderedPartCollection <AbstractFileDeleteTrigger> deleteTriggers, IndexStorage search, INotificationPublisher notificationPublisher)
{
this.storage = storage;
this.deleteTriggers = deleteTriggers;
this.search = search;
this.notificationPublisher = notificationPublisher;
InitializeTimer();
}
public static Type Compile(string source, string name, string queryText, OrderedPartCollection <AbstractDynamicCompilationExtension> extensions, string basePath, InMemoryRavenConfiguration configuration)
{
source = source.Replace("AbstractIndexCreationTask.SpatialGenerate", "SpatialGenerate"); // HACK, should probably be on the client side
var indexCacheDir = GetIndexCacheDir(configuration);
if (Directory.Exists(indexCacheDir) == false)
{
Directory.CreateDirectory(indexCacheDir);
}
int numberHash;
var indexFilePath = GetIndexFilePath(source, indexCacheDir, out numberHash);
var locker = Locks.GetOrAdd(numberHash, s => new object());
lock (locker)
{
var shouldCachedIndexBeRecompiled = ShouldIndexCacheBeRecompiled(indexFilePath);
if (shouldCachedIndexBeRecompiled == false)
{
// Look up the index in the in-memory cache.
CacheEntry entry;
if (cacheEntries.TryGetValue(source, out entry))
{
if (_logger.IsDebugEnabled)
{
_logger.Debug(string.Format("Cache entrie for index {0} in database {1} was found and incremented", name, configuration.DatabaseName));
}
Interlocked.Increment(ref entry.Usages);
return(entry.Type);
}
Type type;
if (TryGetDiskCacheResult(source, name, configuration, indexFilePath, out type))
{
if (_logger.IsDebugEnabled)
{
_logger.Debug(string.Format("Definition for index {0} in database {1} was found in compiled cache on disk (at {2}) and loaded to assembly", name, configuration.DatabaseName, configuration.CompiledIndexCacheDirectory));
}
return(type);
}
}
var result = DoActualCompilation(source, name, queryText, extensions, basePath, indexFilePath, configuration);
// ReSharper disable once RedundantArgumentName
AddResultToCache(source, result, shouldUpdateIfExists: shouldCachedIndexBeRecompiled);
if (_logger.IsDebugEnabled)
{
_logger.Debug(string.Format("Index {0} in database {1} was compiled, cached and stored on disk (at {2}) and loaded to assembly", name, configuration.DatabaseName, configuration.CompiledIndexCacheDirectory));
}
return(result);
}
}
public DocumentsStorageActions(TableStorage storage,
IUuidGenerator generator,
OrderedPartCollection <AbstractDocumentCodec> documentCodecs,
IDocumentCacher documentCacher)
{
this.storage = storage;
this.generator = generator;
this.documentCodecs = documentCodecs;
this.documentCacher = documentCacher;
}
public DocumentRetriever(InMemoryRavenConfiguration configuration, IStorageActionsAccessor actions, OrderedPartCollection <AbstractReadTrigger> triggers,
Dictionary <string, RavenJToken> transformerParameters = null,
HashSet <string> itemsToInclude = null)
{
this.configuration = configuration;
this.actions = actions;
this.triggers = triggers;
this.transformerParameters = transformerParameters ?? new Dictionary <string, RavenJToken>();
this.itemsToInclude = itemsToInclude ?? new HashSet <string>();
}
public static Type Compile(string source, string name, string queryText, OrderedPartCollection <AbstractDynamicCompilationExtension> extensions, string basePath)
{
var provider = new CSharpCodeProvider(new Dictionary <string, string> {
{ "CompilerVersion", "v4.0" }
});
var assemblies = new HashSet <string>
{
typeof(SystemTime).Assembly.Location,
typeof(AbstractViewGenerator).Assembly.Location,
typeof(NameValueCollection).Assembly.Location,
typeof(Enumerable).Assembly.Location,
typeof(Binder).Assembly.Location,
typeof(Field).Assembly.Location
};
foreach (var extension in extensions)
{
foreach (var assembly in extension.Value.GetAssembliesToReference())
{
assemblies.Add(assembly);
}
}
var compilerParameters = new CompilerParameters
{
GenerateExecutable = false,
GenerateInMemory = true,
IncludeDebugInformation = false
};
if (basePath != null)
{
compilerParameters.TempFiles = new TempFileCollection(basePath, false);
}
foreach (var assembly in assemblies)
{
compilerParameters.ReferencedAssemblies.Add(assembly);
}
var compileAssemblyFromFile = provider.CompileAssemblyFromSource(compilerParameters, source);
var results = compileAssemblyFromFile;
if (results.Errors.HasErrors)
{
var sb = new StringBuilder()
.AppendLine("Source code:")
.AppendLine(queryText)
.AppendLine();
foreach (CompilerError error in results.Errors)
{
sb.AppendLine(error.ToString());
}
throw new InvalidOperationException(sb.ToString());
}
return(results.CompiledAssembly.GetType(name));
}
public ReadFileToDatabase(BufferPool bufferPool, ITransactionalStorage storage, OrderedPartCollection <AbstractFilePutTrigger> putTriggers, Stream inputStream, string filename, RavenJObject headers)
{
this.bufferPool = bufferPool;
this.inputStream = inputStream;
this.storage = storage;
this.putTriggers = putTriggers;
this.filename = filename;
this.headers = headers;
buffer = bufferPool.TakeBuffer(StorageConstants.MaxPageSize);
md5Hasher = Encryptor.Current.CreateHash();
}
public DocumentRetriever(IStorageActionsAccessor actions, OrderedPartCollection <AbstractReadTrigger> triggers,
InFlightTransactionalState inFlightTransactionalState,
Dictionary <string, RavenJToken> transformerParameters = null,
HashSet <string> itemsToInclude = null)
{
this.actions = actions;
this.triggers = triggers;
this.inFlightTransactionalState = inFlightTransactionalState;
this.transformerParameters = transformerParameters ?? new Dictionary <string, RavenJToken>();
this.itemsToInclude = itemsToInclude ?? new HashSet <string>();
}
public ReadFileToDatabase(BufferPool bufferPool, ITransactionalStorage storage, OrderedPartCollection<AbstractFilePutTrigger> putTriggers, Stream inputStream, string filename, RavenJObject headers)
{
this.bufferPool = bufferPool;
this.inputStream = inputStream;
this.storage = storage;
this.putTriggers = putTriggers;
this.filename = filename;
this.headers = headers;
buffer = bufferPool.TakeBuffer(StorageConstants.MaxPageSize);
md5Hasher = Encryptor.Current.CreateHash();
}
public void Initialize(IUuidGenerator generator, OrderedPartCollection <AbstractDocumentCodec> documentCodecs, Action <string> putResourceMarker = null)
{
if (generator == null)
{
throw new ArgumentNullException("generator");
}
if (documentCodecs == null)
{
throw new ArgumentNullException("documentCodecs");
}
uuidGenerator = generator;
_documentCodecs = documentCodecs;
Log.Info("Starting to initialize Voron storage. Path: " + configuration.DataDirectory);
StorageEnvironmentOptions options = configuration.RunInMemory ?
CreateMemoryStorageOptionsFromConfiguration(configuration) :
CreateStorageOptionsFromConfiguration(configuration);
options.OnScratchBufferSizeChanged += size =>
{
if (configuration.Storage.Voron.ScratchBufferSizeNotificationThreshold < 0)
{
return;
}
if (size < configuration.Storage.Voron.ScratchBufferSizeNotificationThreshold * 1024L * 1024L)
{
return;
}
RunTransactionalStorageNotificationHandlers();
};
tableStorage = new TableStorage(options, bufferPool);
var schemaCreator = new SchemaCreator(configuration, tableStorage, Output, Log);
schemaCreator.CreateSchema();
schemaCreator.SetupDatabaseIdAndSchemaVersion();
if (!configuration.Storage.PreventSchemaUpdate)
{
schemaCreator.UpdateSchemaIfNecessary();
}
SetupDatabaseId();
if (putResourceMarker != null)
{
putResourceMarker(configuration.DataDirectory);
}
Log.Info("Voron storage initialized");
}
public DocumentStorageActions(
JET_INSTANCE instance,
string database,
TableColumnsCache tableColumnsCache,
OrderedPartCollection<AbstractDocumentCodec> documentCodecs,
IUuidGenerator uuidGenerator,
IDocumentCacher cacher,
EsentTransactionContext transactionContext,
TransactionalStorage transactionalStorage)
{
this.tableColumnsCache = tableColumnsCache;
this.documentCodecs = documentCodecs;
this.uuidGenerator = uuidGenerator;
this.cacher = cacher;
this.transactionalStorage = transactionalStorage;
this.transactionContext = transactionContext;
try
{
if (transactionContext == null)
{
session = new Session(instance);
transaction = new Transaction(session);
sessionAndTransactionDisposer = () =>
{
if(transaction != null)
transaction.Dispose();
if(session != null)
session.Dispose();
};
}
else
{
session = transactionContext.Session;
transaction = transactionContext.Transaction;
var disposable = transactionContext.EnterSessionContext();
sessionAndTransactionDisposer = disposable.Dispose;
}
Api.JetOpenDatabase(session, database, null, out dbid, OpenDatabaseGrbit.None);
}
catch (Exception ex)
{
logger.WarnException("Error when trying to open a new DocumentStorageActions", ex);
try
{
Dispose();
}
catch (Exception e)
{
logger.WarnException("Error on dispose when the ctor threw an exception, resources may have leaked", e);
}
throw;
}
}
public MappedResultsStorageActions(TableStorage tableStorage, IUuidGenerator generator, OrderedPartCollection<AbstractDocumentCodec> documentCodecs, Reference<SnapshotReader> snapshot,
Reference<WriteBatch> writeBatch, IBufferPool bufferPool, IStorageActionsAccessor storageActionsAccessor, ConcurrentDictionary<int, RemainingReductionPerLevel> ScheduledReductionsPerViewAndLevel)
: base(snapshot, bufferPool)
{
this.tableStorage = tableStorage;
this.generator = generator;
this.documentCodecs = documentCodecs;
this.writeBatch = writeBatch;
this.storageActionsAccessor = storageActionsAccessor;
this.scheduledReductionsPerViewAndLevel = ScheduledReductionsPerViewAndLevel;
}
public DynamicViewCompiler(string name, IndexDefinition indexDefinition, OrderedPartCollection <AbstractDynamicCompilationExtension> extensions, string basePath)
{
this.indexDefinition = indexDefinition;
this.extensions = extensions;
this.basePath = Path.Combine(basePath, "TemporaryIndexDefinitionsAsSource");
if (Directory.Exists(this.basePath) == false)
{
Directory.CreateDirectory(this.basePath);
}
this.name = MonoHttpUtility.UrlEncode(name);
RequiresSelectNewAnonymousType = true;
}
public StorageActionsAccessor(IUuidGenerator generator, OrderedPartCollection <AbstractDocumentCodec> documentCodecs, IDocumentCacher documentCacher, Reference <WriteBatch> writeBatchReference, Reference <SnapshotReader> snapshotReference, TableStorage storage, TransactionalStorage transactionalStorage, IBufferPool bufferPool)
{
Documents = new DocumentsStorageActions(generator, documentCodecs, documentCacher, writeBatchReference, snapshotReference, storage, bufferPool);
Indexing = new IndexingStorageActions(storage, generator, snapshotReference, writeBatchReference, this, bufferPool);
Queue = new QueueStorageActions(storage, generator, snapshotReference, writeBatchReference, bufferPool);
Lists = new ListsStorageActions(storage, generator, snapshotReference, writeBatchReference, bufferPool);
Tasks = new TasksStorageActions(storage, generator, snapshotReference, writeBatchReference, bufferPool);
Staleness = new StalenessStorageActions(storage, snapshotReference, writeBatchReference, bufferPool);
MapReduce = new MappedResultsStorageActions(storage, generator, documentCodecs, snapshotReference, writeBatchReference, bufferPool);
Attachments = new AttachmentsStorageActions(storage.Attachments, writeBatchReference, snapshotReference, generator, storage, transactionalStorage, bufferPool);
General = new GeneralStorageActions(storage, writeBatchReference, snapshotReference, bufferPool);
}
public StorageActionsAccessor(TableStorage storage, IUuidGenerator generator, OrderedPartCollection<AbstractDocumentCodec> documentCodecs, IDocumentCacher documentCacher)
{
General = new GeneralStorageActions(storage);
Attachments = new AttachmentsStorageActions(storage, generator);
Transactions = new TransactionStorageActions(storage, generator, documentCodecs);
Documents = new DocumentsStorageActions(storage, Transactions, generator, documentCodecs, documentCacher);
Indexing = new IndexingStorageActions(storage);
MappedResults = new MappedResultsStorageAction(storage, generator);
Queue = new QueueStorageActions(storage, generator);
Tasks = new TasksStorageActions(storage, generator);
Staleness = new StalenessStorageActions(storage);
}
public DynamicCompilerBase(InMemoryRavenConfiguration configuration, OrderedPartCollection<AbstractDynamicCompilationExtension> extensions, string name, string basePath)
{
this.configuration = configuration;
this.name = name;
this.extensions = extensions;
if (configuration.RunInMemory == false)
{
this.basePath = Path.Combine(basePath, "temp");
if (Directory.Exists(this.basePath) == false)
Directory.CreateDirectory(this.basePath);
}
}
public bool Initialize(IUuidGenerator uuidGenerator, OrderedPartCollection <AbstractDocumentCodec> documentCodecs)
{
try
{
DocumentCodecs = documentCodecs;
generator = uuidGenerator;
var instanceParameters = new TransactionalStorageConfigurator(configuration).ConfigureInstance(instance, path);
if (configuration.RunInUnreliableYetFastModeThatIsNotSuitableForProduction)
{
instanceParameters = new InstanceParameters(instance)
{
CircularLog = true,
Recovery = false,
NoInformationEvent = false,
CreatePathIfNotExist = true,
TempDirectory = Path.Combine(path, "temp"),
SystemDirectory = Path.Combine(path, "system"),
LogFileDirectory = Path.Combine(path, "logs"),
MaxVerPages = 256,
BaseName = "RVN",
EventSource = "Raven",
LogBuffers = 8192,
LogFileSize = 256,
MaxSessions = TransactionalStorageConfigurator.MaxSessions,
MaxCursors = 1024,
DbExtensionSize = 128,
AlternateDatabaseRecoveryDirectory = path
};
}
log.Info(@"Esent Settings:
MaxVerPages = {0}
CacheSizeMax = {1}
DatabasePageSize = {2}", instanceParameters.MaxVerPages, SystemParameters.CacheSizeMax, SystemParameters.DatabasePageSize);
Api.JetInit(ref instance);
var newDb = EnsureDatabaseIsCreatedAndAttachToDatabase();
SetIdFromDb();
tableColumnsCache.InitColumDictionaries(instance, database);
return(newDb);
}
catch (Exception e)
{
Dispose();
throw new InvalidOperationException("Could not open transactional storage: " + database, e);
}
}
public DynamicViewCompiler(string name, IndexDefinition indexDefinition, OrderedPartCollection<AbstractDynamicCompilationExtension> extensions, string basePath, InMemoryRavenConfiguration configuration)
{
this.indexDefinition = indexDefinition;
this.extensions = extensions;
if (configuration.RunInMemory == false)
{
this.basePath = Path.Combine(basePath, "TemporaryIndexDefinitionsAsSource");
if (Directory.Exists(this.basePath) == false)
Directory.CreateDirectory(this.basePath);
}
this.name = MonoHttpUtility.UrlEncode(name);
RequiresSelectNewAnonymousType = true;
}
public Query GetLuceneQuery(string index, IndexQuery query, OrderedPartCollection <AbstractIndexQueryTrigger> indexQueryTriggers)
{
Index value;
if (indexes.TryGetValue(index, out value) == false)
{
log.Debug("Query on non existing index {0}", index);
throw new InvalidOperationException("Index '" + index + "' does not exists");
}
var fieldsToFetch = new FieldsToFetch(new string[0], AggregationOperation.None, null);
return(new Index.IndexQueryOperation(value, query, _ => false, fieldsToFetch, indexQueryTriggers).GetLuceneQuery());
}
public StorageActionsAccessor(TableStorage storage, IUuidGenerator generator, OrderedPartCollection <AbstractDocumentCodec> documentCodecs)
{
this.documentCodecs = documentCodecs;
General = new GeneralStorageActions(storage);
Attachments = new AttachmentsStorageActions(storage, generator);
Transactions = new TransactionStorageActions(storage, generator, documentCodecs);
Documents = new DocumentsStorageActions(storage, Transactions, generator, documentCodecs);
Indexing = new IndexingStorageActions(storage);
MappedResults = new MappedResultsStorageAction(storage, generator);
Queue = new QueueStorageActions(storage, generator);
Tasks = new TasksStorageActions(storage, generator);
Staleness = new StalenessStorageActions(storage);
}
public IndexQueryOperation(Index parent, IndexQuery indexQuery, Func <IndexQueryResult, bool> shouldIncludeInResults, FieldsToFetch fieldsToFetch, OrderedPartCollection <AbstractIndexQueryTrigger> indexQueryTriggers)
{
this.parent = parent;
this.indexQuery = indexQuery;
this.shouldIncludeInResults = shouldIncludeInResults;
this.fieldsToFetch = fieldsToFetch;
this.indexQueryTriggers = indexQueryTriggers;
if (fieldsToFetch.IsDistinctQuery)
{
alreadyReturned = new HashSet <RavenJObject>(new RavenJTokenEqualityComparer());
}
}
public DynamicCompilerBase(InMemoryRavenConfiguration configuration, OrderedPartCollection <AbstractDynamicCompilationExtension> extensions, string name, string basePath)
{
this.configuration = configuration;
this.name = name;
this.extensions = extensions;
if (configuration.RunInMemory == false)
{
this.basePath = Path.Combine(basePath, "temp");
if (Directory.Exists(this.basePath) == false)
{
Directory.CreateDirectory(this.basePath);
}
}
}
public IndexDefinitionStorage(
InMemoryRavenConfiguration configuration,
ITransactionalStorage transactionalStorage,
string path,
OrderedPartCollection<AbstractDynamicCompilationExtension> extensions)
{
this.configuration = configuration;
this.transactionalStorage = transactionalStorage;
this.extensions = extensions; // this is used later in the ctor, so it must appears first
this.path = Path.Combine(path, IndexDefDir);
if (Directory.Exists(this.path) == false && configuration.RunInMemory == false)
Directory.CreateDirectory(this.path);
}
public void Initialize(UuidGenerator generator, OrderedPartCollection <AbstractFileCodec> codecs, Action <string> putResourceMarker = null)
{
if (codecs == null)
{
throw new ArgumentException("codecs");
}
uuidGenerator = generator;
fileCodecs = codecs;
try
{
new TransactionalStorageConfigurator(configuration).ConfigureInstance(instance, path);
bool lockTaken = false;
//locking only the compaction didn't resolve the problem it seems this is the minimal amount of code that needs to be locked
//to prevent errors from esent
try
{
Monitor.TryEnter(locker, 30 * 1000, ref lockTaken);
if (lockTaken == false)
{
throw new TimeoutException("Couldn't take FS lock for initializing a new FS (Esent bug requires us to lock the storage), we have waited for 30 seconds, aborting.");
}
Api.JetInit(ref instance);
EnsureDatabaseIsCreatedAndAttachToDatabase();
}
finally
{
if (lockTaken)
{
Monitor.Exit(locker);
}
}
SetIdFromDb();
tableColumnsCache.InitColumDictionaries(instance, database);
if (putResourceMarker != null)
{
putResourceMarker(path);
}
}
catch (Exception e)
{
Dispose();
throw new InvalidOperationException("Could not open transactional storage: " + database, e);
}
}
public static bool CanReadFile(this OrderedPartCollection <AbstractFileReadTrigger> triggers, string name, RavenJObject metadata, ReadOperation operation)
{
foreach (var trigger in triggers)
{
var result = trigger.Value.AllowRead(name, metadata, operation);
if (result.Veto == ReadVetoResult.ReadAllow.Allow)
{
continue;
}
Log.Debug("Trigger {0} asked us to ignore {1}", trigger.Value, name);
return(false);
}
return(true);
}
public IEnumerable <IndexQueryResult> Query(
string index,
IndexQuery query,
Func <IndexQueryResult, bool> shouldIncludeInResults,
FieldsToFetch fieldsToFetch,
OrderedPartCollection <AbstractIndexQueryTrigger> indexQueryTriggers)
{
Index value;
if (indexes.TryGetValue(index, out value) == false)
{
log.Debug("Query on non existing index {0}", index);
throw new InvalidOperationException("Index " + index + " does not exists");
}
return(new Index.IndexQueryOperation(value, query, shouldIncludeInResults, fieldsToFetch, indexQueryTriggers).Query());
}
public static string GenerateText(TypeDeclaration type,
OrderedPartCollection <AbstractDynamicCompilationExtension> extensions,
HashSet <string> namespaces = null)
{
var unit = new SyntaxTree();
if (namespaces == null)
{
namespaces = new HashSet <string>
{
typeof(SystemTime).Namespace,
typeof(AbstractViewGenerator).Namespace,
typeof(Enumerable).Namespace,
typeof(IEnumerable <>).Namespace,
typeof(IEnumerable).Namespace,
typeof(int).Namespace,
typeof(LinqOnDynamic).Namespace,
typeof(Field).Namespace,
typeof(CultureInfo).Namespace,
typeof(Regex).Namespace
};
}
foreach (var extension in extensions)
{
foreach (var ns in extension.Value.GetNamespacesToImport())
{
namespaces.Add(ns);
}
}
foreach (var ns in namespaces)
{
unit.Members.Add(new UsingDeclaration(ns));
}
unit.Members.Add(new WindowsNewLine());
unit.Members.Add(type);
var stringWriter = new StringWriter();
var output = new CSharpOutputVisitor(stringWriter, FormattingOptionsFactory.CreateSharpDevelop());
unit.AcceptVisitor(output);
return(stringWriter.GetStringBuilder().ToString());
}
public DocumentsStorageActions(IUuidGenerator uuidGenerator,
OrderedPartCollection <AbstractDocumentCodec> documentCodecs,
IDocumentCacher documentCacher,
Reference <WriteBatch> writeBatch,
Reference <SnapshotReader> snapshot,
TableStorage tableStorage,
IBufferPool bufferPool)
: base(snapshot, bufferPool)
{
this.uuidGenerator = uuidGenerator;
this.documentCodecs = documentCodecs;
this.documentCacher = documentCacher;
this.writeBatch = writeBatch;
this.tableStorage = tableStorage;
metadataIndex = tableStorage.Documents.GetIndex(Tables.Documents.Indices.Metadata);
}
public static bool TryToCreateTransactionalStorage(InMemoryRavenConfiguration ravenConfiguration,
bool hasCompression, EncryptionConfiguration encryption, out ITransactionalStorage storage)
{
storage = null;
if (File.Exists(Path.Combine(ravenConfiguration.DataDirectory, Voron.Impl.Constants.DatabaseFilename)))
{
storage = ravenConfiguration.CreateTransactionalStorage(InMemoryRavenConfiguration.VoronTypeName, () => { }, () => { });
}
else if (File.Exists(Path.Combine(ravenConfiguration.DataDirectory, "Data")))
{
storage = ravenConfiguration.CreateTransactionalStorage(InMemoryRavenConfiguration.EsentTypeName, () => { }, () => { });
}
if (storage == null)
{
return(false);
}
var orderedPartCollection = new OrderedPartCollection <AbstractDocumentCodec>();
if (encryption != null)
{
var documentEncryption = new DocumentEncryption();
documentEncryption.SetSettings(new EncryptionSettings(encryption.EncryptionKey, encryption.SymmetricAlgorithmType,
encryption.EncryptIndexes, encryption.PreferedEncryptionKeyBitsSize));
orderedPartCollection.Add(documentEncryption);
}
if (hasCompression)
{
orderedPartCollection.Add(new DocumentCompression());
}
uuidGenerator = new SequentialUuidGenerator();
storage.Initialize(uuidGenerator, orderedPartCollection);
/*
* Added configuration steps
*/
storage.Batch(actions =>
{
var nextIdentityValue = actions.General.GetNextIdentityValue("Raven/Etag");
uuidGenerator.EtagBase = nextIdentityValue;
});
return(true);
}
public static string GenerateText(TypeDeclaration type,
OrderedPartCollection<AbstractDynamicCompilationExtension> extensions,
HashSet<string> namespaces = null)
{
var unit = new SyntaxTree();
if (namespaces == null)
{
namespaces = new HashSet<string>
{
typeof (SystemTime).Namespace,
typeof (AbstractViewGenerator).Namespace,
typeof (Enumerable).Namespace,
typeof (IEnumerable<>).Namespace,
typeof (IEnumerable).Namespace,
typeof (int).Namespace,
typeof (LinqOnDynamic).Namespace,
typeof (Field).Namespace,
typeof (CultureInfo).Namespace,
typeof (Regex).Namespace
};
}
foreach (var extension in extensions)
{
foreach (var ns in extension.Value.GetNamespacesToImport())
{
namespaces.Add(ns);
}
}
foreach (var ns in namespaces)
{
unit.Members.Add(new UsingDeclaration(ns));
}
unit.Members.Add(new WindowsNewLine());
unit.Members.Add(type);
var stringWriter = new StringWriter();
var output = new CSharpOutputVisitor(stringWriter, FormattingOptionsFactory.CreateSharpDevelop());
unit.AcceptVisitor(output);
return stringWriter.GetStringBuilder().ToString();
}
public DocumentsStorageActions(IUuidGenerator uuidGenerator,
OrderedPartCollection<AbstractDocumentCodec> documentCodecs,
IDocumentCacher documentCacher,
Reference<WriteBatch> writeBatch,
Reference<SnapshotReader> snapshot,
TableStorage tableStorage,
IBufferPool bufferPool)
: base(snapshot, bufferPool)
{
this.uuidGenerator = uuidGenerator;
this.documentCodecs = documentCodecs;
this.documentCacher = documentCacher;
this.writeBatch = writeBatch;
this.tableStorage = tableStorage;
metadataIndex = tableStorage.Documents.GetIndex(Tables.Documents.Indices.Metadata);
}
public void Initialize(IUuidGenerator uuidGenerator, OrderedPartCollection <AbstractDocumentCodec> documentCodecs, Action <string> putResourceMarker = null, Action <object, Exception> onErrorAction = null)
{
try
{
DocumentCodecs = documentCodecs;
generator = uuidGenerator;
InstanceParameters instanceParameters = new TransactionalStorageConfigurator(configuration, this).ConfigureInstance(instance, path);
if (configuration.RunInUnreliableYetFastModeThatIsNotSuitableForProduction)
{
instanceParameters.Recovery = false;
}
log.Info(@"Esent Settings:
MaxVerPages = {0}
CacheSizeMax = {1}
DatabasePageSize = {2}", instanceParameters.MaxVerPages, SystemParameters.CacheSizeMax,
SystemParameters.DatabasePageSize);
Api.JetInit(ref instance);
EnsureDatabaseIsCreatedAndAttachToDatabase();
SetIdFromDb();
tableColumnsCache.InitColumDictionaries(instance, database);
if (putResourceMarker != null)
{
putResourceMarker(path);
}
}
catch (Exception e)
{
onErrorAction?.Invoke(this, e);
Dispose();
var fileAccessException = e as EsentFileAccessDeniedException;
if (fileAccessException == null)
{
throw new InvalidOperationException("Could not open transactional storage: " + database, e);
}
throw new InvalidOperationException("Could not write to location: " + path + ". Make sure you have read/write permissions for this path.", e);
}
}
public DynamicCompilerBase(InMemoryRavenConfiguration configuration, OrderedPartCollection<AbstractDynamicCompilationExtension> extensions, string name, string basePath)
{
this.name = name;
this.extensions = extensions;
if (configuration.RunInMemory == false)
{
this.basePath = Path.Combine(basePath, "TemporaryIndexDefinitionsAsSource");
if (Directory.Exists(this.basePath) == false)
{
Directory.CreateDirectory(this.basePath);
}
else
{
MaybeCleanupDirectory(this.basePath);
}
}
this.name = MonoHttpUtility.UrlEncode(name);
}
public IEnumerable <RavenJObject> IndexEntires(
string index,
IndexQuery query,
OrderedPartCollection <AbstractIndexQueryTrigger> indexQueryTriggers,
Reference <int> totalResults)
{
Index value;
if (indexes.TryGetValue(index, out value) == false)
{
log.Debug("Query on non existing index '{0}'", index);
throw new InvalidOperationException("Index '" + index + "' does not exists");
}
var indexQueryOperation = new Index.IndexQueryOperation(value, query, null, new FieldsToFetch(null, AggregationOperation.None, null), indexQueryTriggers);
return(indexQueryOperation.IndexEntries(totalResults));
}
public IndexDefinitionStorage(
InMemoryRavenConfiguration configuration,
ITransactionalStorage transactionalStorage,
string path,
OrderedPartCollection<AbstractDynamicCompilationExtension> extensions)
{
this.configuration = configuration;
this.transactionalStorage = transactionalStorage;
this.extensions = extensions; // this is used later in the ctor, so it must appears first
this.path = Path.Combine(path, IndexDefDir);
if (Directory.Exists(this.path) == false && configuration.RunInMemory == false)
Directory.CreateDirectory(this.path);
if (configuration.RunInMemory == false)
ReadFromDisk();
newDefinitionsThisSession.Clear();
}
public IndexDefinitionStorage(
InMemoryRavenConfiguration configuration,
ITransactionalStorage transactionalStorage,
string path,
IEnumerable<AbstractViewGenerator> compiledGenerators,
OrderedPartCollection<AbstractDynamicCompilationExtension> extensions)
{
this.configuration = configuration;
this.extensions = extensions; // this is used later in the ctor, so it must appears first
this.path = Path.Combine(path, IndexDefDir);
if (Directory.Exists(this.path) == false && configuration.RunInMemory == false)
Directory.CreateDirectory(this.path);
if (configuration.RunInMemory == false)
ReadIndexesFromDisk();
//compiled view generators always overwrite dynamic views
ReadIndexesFromCatalog(compiledGenerators, transactionalStorage);
}
public static Type Compile(string source, string name, string queryText, OrderedPartCollection <AbstractDynamicCompilationExtension> extensions, string basePath, InMemoryRavenConfiguration configuration)
{
source = source.Replace("AbstractIndexCreationTask.SpatialGenerate", "SpatialGenerate"); // HACK, should probably be on the client side
var indexCacheDir = GetIndexCacheDir(configuration);
if (Directory.Exists(indexCacheDir) == false)
{
Directory.CreateDirectory(indexCacheDir);
}
var indexFilePath = GetIndexFilePath(source, indexCacheDir);
var shouldCachedIndexBeRecompiled = ShouldIndexCacheBeRecompiled(indexFilePath);
if (shouldCachedIndexBeRecompiled == false)
{
// Look up the index in the in-memory cache.
CacheEntry entry;
if (cacheEntries.TryGetValue(source, out entry))
{
Interlocked.Increment(ref entry.Usages);
return(entry.Type);
}
Type type;
if (TryGetDiskCacheResult(source, name, configuration, indexFilePath, out type))
{
return(type);
}
}
var result = DoActualCompilation(source, name, queryText, extensions, basePath, indexFilePath);
// ReSharper disable once RedundantArgumentName
AddResultToCache(source, result, shouldUpdateIfExists: shouldCachedIndexBeRecompiled);
return(result);
}
private void StreamQueryResultsToClient(Stream stream, string[] files, OrderedPartCollection <AbstractFileReadTrigger> readTriggers)
{
using (var cts = new CancellationTokenSource())
using (var timeout = cts.TimeoutAfter(FileSystemsLandlord.SystemConfiguration.DatabaseOperationTimeout))
using (var writer = new JsonTextWriter(new StreamWriter(stream)))
{
writer.WriteStartObject();
writer.WritePropertyName("Results");
writer.WriteStartArray();
Storage.Batch(accessor =>
{
foreach (var filename in files)
{
var fileHeader = accessor.ReadFile(filename);
if (fileHeader == null)
{
continue;
}
if (readTriggers.CanReadFile(fileHeader.FullPath, fileHeader.Metadata, ReadOperation.Load) == false)
{
continue;
}
timeout.Delay();
var doc = RavenJObject.FromObject(fileHeader);
doc.WriteTo(writer);
writer.WriteRaw(Environment.NewLine);
}
});
writer.WriteEndArray();
writer.WriteEndObject();
writer.Flush();
}
}
public IEnumerable <IndexQueryResult> Query(
string index,
IndexQuery query,
Func <IndexQueryResult, bool> shouldIncludeInResults,
FieldsToFetch fieldsToFetch,
OrderedPartCollection <AbstractIndexQueryTrigger> indexQueryTriggers)
{
Index value;
if (indexes.TryGetValue(index, out value) == false)
{
log.Debug("Query on non existing index '{0}'", index);
throw new InvalidOperationException("Index '" + index + "' does not exists");
}
var indexQueryOperation = new Index.IndexQueryOperation(value, query, shouldIncludeInResults, fieldsToFetch, indexQueryTriggers);
if (query.Query != null && query.Query.Contains(Constants.IntersectSeperator))
{
return(indexQueryOperation.IntersectionQuery());
}
return(indexQueryOperation.Query());
}
public static Type Compile(string source, string name, string queryText, OrderedPartCollection<AbstractDynamicCompilationExtension> extensions, string basePath)
{
var provider = new CSharpCodeProvider(new Dictionary<string, string> { { "CompilerVersion", "v4.0" } });
var assemblies = new HashSet<string>
{
typeof (SystemTime).Assembly.Location,
typeof (AbstractViewGenerator).Assembly.Location,
typeof (NameValueCollection).Assembly.Location,
typeof (Enumerable).Assembly.Location,
typeof (Binder).Assembly.Location,
typeof (Field).Assembly.Location
};
foreach (var extension in extensions)
{
foreach (var assembly in extension.Value.GetAssembliesToReference())
{
assemblies.Add(assembly);
}
}
var compilerParameters = new CompilerParameters
{
GenerateExecutable = false,
GenerateInMemory = true,
IncludeDebugInformation = false
};
if (basePath != null)
compilerParameters.TempFiles = new TempFileCollection(basePath, false);
foreach (var assembly in assemblies)
{
compilerParameters.ReferencedAssemblies.Add(assembly);
}
var compileAssemblyFromFile = provider.CompileAssemblyFromSource(compilerParameters, source);
var results = compileAssemblyFromFile;
if (results.Errors.HasErrors)
{
var sb = new StringBuilder()
.AppendLine("Source code:")
.AppendLine(queryText)
.AppendLine();
foreach (CompilerError error in results.Errors)
{
sb.AppendLine(error.ToString());
}
throw new InvalidOperationException(sb.ToString());
}
return results.CompiledAssembly.GetType(name);
}
public MappedResultsStorageAction(TableStorage storage, IUuidGenerator generator, OrderedPartCollection<AbstractDocumentCodec> documentCodecs)
{
this.storage = storage;
this.generator = generator;
this.documentCodecs = documentCodecs;
}
public bool Initialize(IUuidGenerator generator, OrderedPartCollection<AbstractDocumentCodec> documentCodecs)
{
DocumentCodecs = documentCodecs;
uuidGenerator = generator;
if (configuration.RunInMemory == false && Directory.Exists(configuration.DataDirectory) == false)
Directory.CreateDirectory(configuration.DataDirectory);
persistenceSource = configuration.RunInMemory
? (IPersistentSource)new MemoryPersistentSource()
: new FileBasedPersistentSource(configuration.DataDirectory, "Raven", configuration.TransactionMode == TransactionMode.Safe);
tableStroage = new TableStorage(persistenceSource);
idleTimer = new Timer(MaybeOnIdle, null, TimeSpan.FromSeconds(30), TimeSpan.FromSeconds(30));
tableStroage.Initialze();
if (persistenceSource.CreatedNew)
{
Id = Guid.NewGuid();
Batch(accessor => tableStroage.Details.Put("id", Id.ToByteArray()));
}
else
{
using(tableStroage.BeginTransaction())
{
var readResult = tableStroage.Details.Read("id");
Id = new Guid(readResult.Data());
}
}
return persistenceSource.CreatedNew;
}
private static IEnumerable<string> FilterOutTasks(OrderedPartCollection<IStartupTask> tasks)
{
return tasks.Select(task => task.GetType().FullName).Where(t => !TasksToFilterOut.Contains(t)).ToList();
}
public static Type Compile(string source, string name, string queryText, OrderedPartCollection<AbstractDynamicCompilationExtension> extensions, string basePath, InMemoryRavenConfiguration configuration)
{
source = source.Replace("AbstractIndexCreationTask.SpatialGenerate", "SpatialGenerate"); // HACK, should probably be on the client side
var indexCacheDir = GetIndexCacheDir(configuration);
if (Directory.Exists(indexCacheDir) == false)
{
Directory.CreateDirectory(indexCacheDir);
}
var indexFilePath = GetIndexFilePath(source, indexCacheDir);
var shouldCachedIndexBeRecompiled = ShouldIndexCacheBeRecompiled(indexFilePath);
if (shouldCachedIndexBeRecompiled == false)
{
// Look up the index in the in-memory cache.
CacheEntry entry;
if (cacheEntries.TryGetValue(source, out entry))
{
Interlocked.Increment(ref entry.Usages);
return entry.Type;
}
Type type;
if (TryGetDiskCacheResult(source, name, configuration, indexFilePath, out type))
return type;
}
var result = DoActualCompilation(source, name, queryText, extensions, basePath, indexFilePath);
// ReSharper disable once RedundantArgumentName
AddResultToCache(source, result, shouldUpdateIfExists: shouldCachedIndexBeRecompiled);
return result;
}
private static Type DoActualCompilation(string source, string name, string queryText, OrderedPartCollection<AbstractDynamicCompilationExtension> extensions,
string basePath, string indexFilePath)
{
var provider = new CSharpCodeProvider(new Dictionary<string, string> { { "CompilerVersion", "v4.0" } });
var currentAssembly = typeof(QueryParsingUtils).Assembly;
var assemblies = new HashSet<string>
{
typeof (SystemTime).Assembly.Location,
typeof (AbstractViewGenerator).Assembly.Location,
typeof (NameValueCollection).Assembly.Location,
typeof (Enumerable).Assembly.Location,
typeof (Binder).Assembly.Location,
AssemblyHelper.GetExtractedAssemblyLocationFor(typeof(Field), currentAssembly),
};
foreach (var extension in extensions)
{
foreach (var assembly in extension.Value.GetAssembliesToReference())
{
assemblies.Add(assembly);
}
}
var compilerParameters = new CompilerParameters
{
GenerateExecutable = false,
GenerateInMemory = false,
IncludeDebugInformation = Debugger.IsAttached,
OutputAssembly = indexFilePath
};
if (basePath != null)
compilerParameters.TempFiles = new TempFileCollection(basePath, false);
foreach (var assembly in assemblies)
{
compilerParameters.ReferencedAssemblies.Add(assembly);
}
CompilerResults compileAssemblyFromFile;
if (indexFilePath != null)
{
var sourceFileName = indexFilePath + ".cs";
File.WriteAllText(sourceFileName, source);
compileAssemblyFromFile = provider.CompileAssemblyFromFile(compilerParameters, sourceFileName);
}
else
{
compileAssemblyFromFile = provider.CompileAssemblyFromSource(compilerParameters, source);
}
var results = compileAssemblyFromFile;
if (results.Errors.HasErrors)
{
var sb = new StringBuilder()
.AppendLine("Compilation Errors:")
.AppendLine();
foreach (CompilerError error in results.Errors)
{
sb.AppendFormat("Line {0}, Position {1}: Error {2} - {3}\n", error.Line, error.Column, error.ErrorNumber, error.ErrorText);
}
sb.AppendLine();
sb.AppendLine("Source code:")
.AppendLine(queryText)
.AppendLine();
throw new InvalidOperationException(sb.ToString());
}
var asm = Assembly.Load(File.ReadAllBytes(indexFilePath)); // avoid locking the file
// ReSharper disable once AssignNullToNotNullAttribute
File.SetCreationTime(indexFilePath, DateTime.UtcNow);
CodeVerifier.AssertNoSecurityCriticalCalls(asm);
Type result = asm.GetType(name);
if (result == null)
throw new InvalidOperationException(
"Could not get compiled index type. This probably means that there is something wrong with the assembly load context.");
return result;
}
public IEnumerable<RavenJObject> IndexEntires(
string indexName,
IndexQuery query,
List<string> reduceKeys,
OrderedPartCollection<AbstractIndexQueryTrigger> indexQueryTriggers,
Reference<int> totalResults)
{
Index value = TryIndexByName(indexName);
if (value == null)
{
log.Debug("Query on non existing index '{0}'", indexName);
throw new InvalidOperationException("Index '" + indexName + "' does not exists");
}
var indexQueryOperation = new Index.IndexQueryOperation(value, query, null, new FieldsToFetch(null, false, null), indexQueryTriggers, reduceKeys);
return indexQueryOperation.IndexEntries(totalResults);
}
public IEnumerable<IndexQueryResult> Query(string index, IndexQuery query, Func<IndexQueryResult, bool> shouldIncludeInResults, FieldsToFetch fieldsToFetch, OrderedPartCollection<AbstractIndexQueryTrigger> indexQueryTriggers, CancellationToken token)
{
Index value = TryIndexByName(index);
if (value == null)
{
log.Debug("Query on non existing index '{0}'", index);
throw new InvalidOperationException("Index '" + index + "' does not exists");
}
if ((value.Priority.HasFlag(IndexingPriority.Idle) || value.Priority.HasFlag(IndexingPriority.Abandoned)) &&
value.Priority.HasFlag(IndexingPriority.Forced) == false)
{
documentDatabase.TransactionalStorage.Batch(accessor =>
{
value.Priority = IndexingPriority.Normal;
try
{
accessor.Indexing.SetIndexPriority(value.indexId, IndexingPriority.Normal);
}
catch (Exception e)
{
if (accessor.IsWriteConflict(e) == false)
throw;
// we explciitly ignore write conflicts here, it is okay if we got set twice (two concurrent queries, or setting while indexing).
}
documentDatabase.WorkContext.ShouldNotifyAboutWork(() => "Idle index queried");
documentDatabase.Notifications.RaiseNotifications(new IndexChangeNotification()
{
Name = value.PublicName,
Type = IndexChangeTypes.IndexPromotedFromIdle
});
});
}
var indexQueryOperation = new Index.IndexQueryOperation(value, query, shouldIncludeInResults, fieldsToFetch, indexQueryTriggers);
if (query.Query != null && query.Query.Contains(Constants.IntersectSeparator))
return indexQueryOperation.IntersectionQuery(token);
return indexQueryOperation.Query(token);
}
public Query GetDocumentQuery(string index, IndexQuery query, OrderedPartCollection<AbstractIndexQueryTrigger> indexQueryTriggers)
{
var value = TryIndexByName(index);
if (value == null)
{
log.Debug("Query on non existing index {0}", index);
throw new InvalidOperationException("Index '" + index + "' does not exists");
}
var fieldsToFetch = new FieldsToFetch(new string[0], false, null);
return new Index.IndexQueryOperation(value, query, _ => false, fieldsToFetch, indexQueryTriggers).GetDocumentQuery();
}
public void Initialize(IUuidGenerator generator, OrderedPartCollection<AbstractDocumentCodec> documentCodecs)
{
if (generator == null) throw new ArgumentNullException("generator");
if (documentCodecs == null) throw new ArgumentNullException("documentCodecs");
uuidGenerator = generator;
_documentCodecs = documentCodecs;
StorageEnvironmentOptions options = configuration.RunInMemory ?
CreateMemoryStorageOptionsFromConfiguration(configuration) :
CreateStorageOptionsFromConfiguration(configuration);
tableStorage = new TableStorage(options, bufferPool);
var schemaCreator = new SchemaCreator(configuration, tableStorage, Output, Log);
schemaCreator.CreateSchema();
schemaCreator.SetupDatabaseIdAndSchemaVersion();
schemaCreator.UpdateSchemaIfNecessary();
SetupDatabaseId();
}
public IndexQueryOperation(Index parent, IndexQuery indexQuery, Func<IndexQueryResult, bool> shouldIncludeInResults,
FieldsToFetch fieldsToFetch, OrderedPartCollection<AbstractIndexQueryTrigger> indexQueryTriggers)
{
this.parent = parent;
this.indexQuery = indexQuery;
this.shouldIncludeInResults = shouldIncludeInResults;
this.fieldsToFetch = fieldsToFetch;
this.indexQueryTriggers = indexQueryTriggers;
if (fieldsToFetch.IsDistinctQuery)
alreadyReturned = new HashSet<RavenJObject>(new RavenJTokenEqualityComparer());
}
