예제 #1
0
        public string PutIndex(string name, IndexDefinition definition)
        {
            switch (IndexDefinitionStorage.FindIndexCreationOptionsOptions(name, definition))
            {
            case IndexCreationOptions.Noop:
                return(name);

            case IndexCreationOptions.Update:
                // ensure that the code can compile
                new DynamicViewCompiler(name, definition).GenerateInstance();
                DeleteIndex(name);
                break;
            }
            IndexDefinitionStorage.AddIndex(name, definition);
            IndexStorage.CreateIndexImplementation(name, definition);
            TransactionalStorage.Batch(actions =>
            {
                actions.AddIndex(name);
                var firstAndLast = actions.FirstAndLastDocumentIds();
                if (firstAndLast.Item1 != 0 && firstAndLast.Item2 != 0)
                {
                    for (var i = firstAndLast.Item1; i <= firstAndLast.Item2; i += Configuration.IndexingBatchSize)
                    {
                        actions.AddTask(new IndexDocumentRangeTask
                        {
                            FromId = i,
                            ToId   = Math.Min(i + Configuration.IndexingBatchSize, firstAndLast.Item2),
                            Index  = name
                        });
                    }
                }
                workContext.ShouldNotifyAboutWork();
            });
            return(name);
        }
예제 #2
0
        public string PutIndex(string name, IndexDefinition definition)
        {
            switch (IndexDefinitionStorage.FindIndexCreationOptionsOptions(name, definition))
            {
            case IndexCreationOptions.Noop:
                return(name);

            case IndexCreationOptions.Update:
                // ensure that the code can compile
                new DynamicViewCompiler(name, definition, Extensions).GenerateInstance();
                DeleteIndex(name);
                break;
            }
            IndexDefinitionStorage.AddIndex(name, definition);
            IndexStorage.CreateIndexImplementation(name, definition);
            TransactionalStorage.Batch(actions => AddIndexAndEnqueueIndexingTasks(actions, name));
            return(name);
        }
예제 #3
0
        internal void PutNewIndexIntoStorage(string name, IndexDefinition definition)
        {
            Debug.Assert(Database.IndexStorage != null);
            Debug.Assert(TransactionalStorage != null);
            Debug.Assert(WorkContext != null);

            TransactionalStorage.Batch(actions =>
            {
                definition.IndexId = (int)Database.Documents.GetNextIdentityValueWithoutOverwritingOnExistingDocuments("IndexId", actions, null);
                IndexDefinitionStorage.RegisterNewIndexInThisSession(name, definition);

                // this has to happen in this fashion so we will expose the in memory status after the commit, but
                // before the rest of the world is notified about this.

                IndexDefinitionStorage.CreateAndPersistIndex(definition);
                Database.IndexStorage.CreateIndexImplementation(definition);

                InvokeSuggestionIndexing(name, definition);

                actions.Indexing.AddIndex(definition.IndexId, definition.IsMapReduce);
            });

            if (name.Equals(Constants.DocumentsByEntityNameIndex, StringComparison.InvariantCultureIgnoreCase) == false &&
                Database.IndexStorage.HasIndex(Constants.DocumentsByEntityNameIndex))
            {
                // optimization of handling new index creation when the number of document in a database is significantly greater than
                // number of documents that this index applies to - let us use built-in RavenDocumentsByEntityName to get just appropriate documents

                var index = Database.IndexStorage.GetIndexInstance(definition.IndexId);
                TryApplyPrecomputedBatchForNewIndex(index, definition);
            }

            WorkContext.ShouldNotifyAboutWork(() => "PUT INDEX " + name);
            WorkContext.NotifyAboutWork();
            // The act of adding it here make it visible to other threads
            // we have to do it in this way so first we prepare all the elements of the
            // index, then we add it to the storage in a way that make it public
            IndexDefinitionStorage.AddIndex(definition.IndexId, definition);
        }
예제 #4
0
        public string PutIndex(string name, IndexDefinition definition)
        {
            definition.Name = name = IndexDefinitionStorage.FixupIndexName(name);
            switch (IndexDefinitionStorage.FindIndexCreationOptions(definition))
            {
            case IndexCreationOptions.Noop:
                return(name);

            case IndexCreationOptions.Update:
                // ensure that the code can compile
                new DynamicViewCompiler(name, definition, Extensions, IndexDefinitionStorage.IndexDefinitionsPath, Configuration).GenerateInstance();
                DeleteIndex(name);
                break;
            }
            IndexDefinitionStorage.AddIndex(definition);
            IndexStorage.CreateIndexImplementation(definition);
            TransactionalStorage.Batch(actions =>
            {
                actions.Indexing.AddIndex(name, definition.IsMapReduce);
                workContext.ShouldNotifyAboutWork();
            });
            return(name);
        }
예제 #5
0
        internal void PutNewIndexIntoStorage(string name, IndexDefinition definition, bool disableIndex = false)
        {
            Debug.Assert(Database.IndexStorage != null);
            Debug.Assert(TransactionalStorage != null);
            Debug.Assert(WorkContext != null);

            Index index = null;

            TransactionalStorage.Batch(actions =>
            {
                var maxId = 0;
                if (Database.IndexStorage.Indexes.Length > 0)
                {
                    maxId = Database.IndexStorage.Indexes.Max();
                }
                definition.IndexId = (int)Database.Documents.GetNextIdentityValueWithoutOverwritingOnExistingDocuments("IndexId", actions);
                if (definition.IndexId <= maxId)
                {
                    actions.General.SetIdentityValue("IndexId", maxId + 1);
                    definition.IndexId = (int)Database.Documents.GetNextIdentityValueWithoutOverwritingOnExistingDocuments("IndexId", actions);
                }


                IndexDefinitionStorage.RegisterNewIndexInThisSession(name, definition);

                // this has to happen in this fashion so we will expose the in memory status after the commit, but
                // before the rest of the world is notified about this.

                IndexDefinitionStorage.CreateAndPersistIndex(definition);
                Database.IndexStorage.CreateIndexImplementation(definition);
                index = Database.IndexStorage.GetIndexInstance(definition.IndexId);
                // If we execute multiple indexes at once and want to activate them all at once we will disable the index from the endpoint
                if (disableIndex)
                {
                    index.Priority = IndexingPriority.Disabled;
                }
                //ensure that we don't start indexing it right away, let the precomputation run first, if applicable
                index.IsMapIndexingInProgress = true;
                if (definition.IsTestIndex)
                {
                    index.MarkQueried();                     // test indexes should be mark queried, so the cleanup task would not delete them immediately
                }
                InvokeSuggestionIndexing(name, definition, index);

                actions.Indexing.AddIndex(definition.IndexId, definition.IsMapReduce);
            });

            Debug.Assert(index != null);

            Action precomputeTask = null;

            if (WorkContext.RunIndexing &&
                name.Equals(Constants.DocumentsByEntityNameIndex, StringComparison.InvariantCultureIgnoreCase) == false &&
                Database.IndexStorage.HasIndex(Constants.DocumentsByEntityNameIndex))
            {
                // optimization of handling new index creation when the number of document in a database is significantly greater than
                // number of documents that this index applies to - let us use built-in RavenDocumentsByEntityName to get just appropriate documents

                precomputeTask = TryCreateTaskForApplyingPrecomputedBatchForNewIndex(index, definition);
            }
            else
            {
                index.IsMapIndexingInProgress = false;        // we can't apply optimization, so we'll make it eligible for running normally
            }

            // The act of adding it here make it visible to other threads
            // we have to do it in this way so first we prepare all the elements of the
            // index, then we add it to the storage in a way that make it public
            IndexDefinitionStorage.AddIndex(definition.IndexId, definition);

            // we start the precomuteTask _after_ we finished adding the index
            if (precomputeTask != null)
            {
                precomputeTask();
            }

            WorkContext.ShouldNotifyAboutWork(() => "PUT INDEX " + name);
            WorkContext.NotifyAboutWork();
        }