public RavenDB_2767()
{
store = NewDocumentStore();
var workContext = store.SystemDatabase.WorkContext;
prefetchingBehavior = new PrefetchingBehavior(PrefetchingUser.Indexer, workContext, new IndexBatchSizeAutoTuner(workContext));
prefetchingBehavior.ShouldHandleUnusedDocumentsAddedAfterCommit = true;
}
public IndexingExecuter(WorkContext context, DatabaseEtagSynchronizer synchronizer, Prefetcher prefetcher)
: base(context)
{
autoTuner = new IndexBatchSizeAutoTuner(context);
etagSynchronizer = synchronizer.GetSynchronizer(EtagSynchronizerType.Indexer);
prefetchingBehavior = prefetcher.GetPrefetchingBehavior(PrefetchingUser.Indexer, autoTuner);
}
public IndexingExecuter(WorkContext context, Prefetcher prefetcher)
: base(context)
{
autoTuner = new IndexBatchSizeAutoTuner(context);
this.prefetcher = prefetcher;
defaultPrefetchingBehavior = prefetcher.CreatePrefetchingBehavior(PrefetchingUser.Indexer, autoTuner);
prefetchingBehaviors.TryAdd(defaultPrefetchingBehavior);
}
public IndexingExecuter(WorkContext context, Prefetcher prefetcher, IndexReplacer indexReplacer)
: base(context, indexReplacer)
{
autoTuner = new IndexBatchSizeAutoTuner(context);
this.prefetcher = prefetcher;
defaultPrefetchingBehavior = prefetcher.CreatePrefetchingBehavior(PrefetchingUser.Indexer, autoTuner, "Default Prefetching behavior", true);
defaultPrefetchingBehavior.ShouldHandleUnusedDocumentsAddedAfterCommit = true;
prefetchingBehaviors.TryAdd(defaultPrefetchingBehavior);
}
public void RemovePrefetchingBehavior(PrefetchingBehavior prefetchingBehavior)
{
lock (this)
{
prefetchingBehaviors = new List<PrefetchingBehavior>(prefetchingBehaviors.Except(new[]
{
prefetchingBehavior
}));
prefetchingBehavior.Dispose();
}
}
public PrefetchingBehavior CreatePrefetchingBehavior(PrefetchingUser user, BaseBatchSizeAutoTuner autoTuner)
{
lock (this)
{
var newPrefetcher = new PrefetchingBehavior(user, workContext, autoTuner ?? new IndependentBatchSizeAutoTuner(workContext));
prefetchingBehaviors = new List<PrefetchingBehavior>(prefetchingBehaviors)
{
newPrefetcher
};
return newPrefetcher;
}
}
public void Execute(DocumentDatabase database)
{
etagSynchronizer = database.EtagSynchronizer.GetSynchronizer(EtagSynchronizerType.SqlReplicator);
prefetchingBehavior = database.Prefetcher.GetPrefetchingBehavior(PrefetchingUser.SqlReplicator, null);
Database = database;
Database.OnDocumentChange += (sender, notification, metadata) =>
{
if (notification.Id == null)
return;
if (metadata == null)
return; // this is a delete being made on an already deleted document
if (notification.Type == DocumentChangeTypes.Delete)
{
RecordDelete(notification.Id, metadata);
}
if (!notification.Id.StartsWith("Raven/SqlReplication/Configuration/", StringComparison.InvariantCultureIgnoreCase))
return;
replicationConfigs = null;
statistics.Clear();
log.Debug(() => "Sql Replication configuration was changed.");
};
GetReplicationStatus();
var task = Task.Factory.StartNew(() =>
{
using (LogContext.WithDatabase(database.Name))
{
try
{
BackgroundSqlReplication();
}
catch (Exception e)
{
log.ErrorException("Fatal failure when replicating to SQL. All SQL Replication activity STOPPED", e);
}
}
}, TaskCreationOptions.LongRunning);
database.ExtensionsState.GetOrAdd(typeof(SqlReplicationTask).FullName, k => new DisposableAction(task.Wait));
}
public PrefetchingBehavior GetPrefetchingBehavior(PrefetchingUser user)
{
PrefetchingBehavior value;
if (prefetchingBehaviors.TryGetValue(user, out value))
return value;
lock (this)
{
if (prefetchingBehaviors.TryGetValue(user, out value))
return value;
value = new PrefetchingBehavior(workContext, new IndexBatchSizeAutoTuner(workContext));
prefetchingBehaviors = new Dictionary<PrefetchingUser, PrefetchingBehavior>(prefetchingBehaviors)
{
{user, value}
};
return value;
}
}
public void Execute(DocumentDatabase database)
{
etagSynchronizer = database.EtagSynchronizer.GetSynchronizer(EtagSynchronizerType.Replicator);
prefetchingBehavior = database.Prefetcher.GetPrefetchingBehavior(PrefetchingUser.Replicator);
docDb = database;
var replicationRequestTimeoutInMs =
docDb.Configuration.GetConfigurationValue<int>("Raven/Replication/ReplicationRequestTimeout") ??
60 * 1000;
httpRavenRequestFactory = new HttpRavenRequestFactory { RequestTimeoutInMs = replicationRequestTimeoutInMs };
var task = new Task(Execute, TaskCreationOptions.LongRunning);
var disposableAction = new DisposableAction(task.Wait);
// make sure that the doc db waits for the replication task shutdown
docDb.ExtensionsState.GetOrAdd(Guid.NewGuid().ToString(), s => disposableAction);
task.Start();
}
protected PrefetcherWithContext CreatePrefetcher(Action<InMemoryRavenConfiguration> modifyConfiguration = null, Action<WorkContext> modifyWorkContext = null)
{
var configuration = new InMemoryRavenConfiguration
{
RunInMemory = true
};
configuration.Initialize();
if (modifyConfiguration != null)
modifyConfiguration(configuration);
var transactionalStorage = new TransactionalStorage(configuration, () => { }, () => { }, () => { }, () => { });
transactionalStorage.Initialize(new SequentialUuidGenerator { EtagBase = 0 }, new OrderedPartCollection<AbstractDocumentCodec>());
var workContext = new WorkContext
{
Configuration = configuration,
TransactionalStorage = transactionalStorage
};
if (modifyWorkContext != null)
modifyWorkContext(workContext);
var autoTuner = new IndexBatchSizeAutoTuner(workContext);
var prefetchingBehavior = new PrefetchingBehavior(PrefetchingUser.Indexer, workContext, autoTuner, string.Empty);
var prefetcherWithContext = new PrefetcherWithContext
{
AutoTuner = autoTuner,
Configuration = configuration,
PrefetchingBehavior = prefetchingBehavior,
TransactionalStorage = transactionalStorage,
WorkContext = workContext
};
createdPrefetchers.Add(prefetcherWithContext);
return prefetcherWithContext;
}
public PrefetchingBehavior CreatePrefetchingBehavior(PrefetchingUser user, BaseBatchSizeAutoTuner autoTuner, string prefetchingUserDescription, bool isDefault = false)
{
lock (this)
{
var newPrefetcher =
new PrefetchingBehavior(user,
workContext,
autoTuner ?? new IndependentBatchSizeAutoTuner(workContext, user),
prefetchingUserDescription,
isDefault,
GetPrefetchintBehavioursCount,
GetPrefetchingBehaviourSummary);
prefetchingBehaviors = new List<PrefetchingBehavior>(prefetchingBehaviors)
{
newPrefetcher
};
return newPrefetcher;
}
}
public IndexingExecuter(WorkContext context, Prefetcher prefetcher)
: base(context)
{
autoTuner = new IndexBatchSizeAutoTuner(context);
prefetchingBehavior = prefetcher.GetPrefetchingBehavior(PrefetchingUser.Indexer, autoTuner);
}
public PreFetching()
{
store = NewDocumentStore();
var workContext = store.DocumentDatabase.WorkContext;
prefetchingBehavior = new PrefetchingBehavior(PrefetchingUser.Indexer, workContext, new IndexBatchSizeAutoTuner(workContext));
}
