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 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 EtagSynchronizer GetSynchronizer(EtagSynchronizerType type)
{
EtagSynchronizer value;
if (etagSynchronizers.TryGetValue(type, out value))
return value;
lock (this)
{
if (etagSynchronizers.TryGetValue(type, out value))
return value;
value = new EtagSynchronizer(type, transactionalStorage);
etagSynchronizers = new Dictionary<EtagSynchronizerType, EtagSynchronizer>(etagSynchronizers)
{
{type, 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();
}
public EtagSynchronizer GetSynchronizer(EtagSynchronizerType type)
{
EtagSynchronizer value;
if (etagSynchronizers.TryGetValue(type, out value))
{
return(value);
}
lock (this)
{
if (etagSynchronizers.TryGetValue(type, out value))
{
return(value);
}
value = new EtagSynchronizer(type, transactionalStorage);
etagSynchronizers = new Dictionary <EtagSynchronizerType, EtagSynchronizer>(etagSynchronizers)
{
{ type, value }
};
return(value);
}
}