public DbSyncProvider(IDbConnection Connection, string Name)
{
log.Debug("ctor");
this._Db = new SyncDatabase(Connection);
this._Name = Name;
Configuration.ConflictResolutionPolicy = ConflictResolutionPolicy.SourceWins;
// установка значений форматов идентификаторов
idFormats = new SyncIdFormatGroup();
// для идентификаторов изменений используется BIGINT (2^64)
IdFormats.ChangeUnitIdFormat.Length = 64;
// filter-id какие то, пока не знаю что это
IdFormats.FilterIdFormat.Length = 64;
// идентификатор элементов
IdFormats.ItemIdFormat.Length = 256;
IdFormats.ItemIdFormat.IsVariableLength = true;
IdFormats.ReplicaIdFormat.Length = 300;
IdFormats.ReplicaIdFormat.IsVariableLength = true;
// создание таблицы, которая будет использована для сбора информации о синхронизации
tableSyncLog = new DataTable();
log.Debug("ctor finished");
}
public MetadataStore(SyncIdFormatGroup idFormats)
{
var replicaMetadataFolder = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), "MegaDesktop");
_replicaMetadataFile = Path.Combine(replicaMetadataFolder, "nodes.metadata");
_idFormats = idFormats;
}
public TestProvider(
Guid replicaId,
string metadataFilePath
)
{
_metadataFilePath = metadataFilePath;
_replicaId = new SyncId(replicaId);
//// Set ReplicaIdFormat to use a GUID as an ID, and ItemIdFormat to use a GUID plus
//// an 8-byte prefix.
//_idFormats = new SyncIdFormatGroup();
//_idFormats.ItemIdFormat.IsVariableLength = false;
//_idFormats.ItemIdFormat.Length = 24;
//_idFormats.ReplicaIdFormat.IsVariableLength = false;
//_idFormats.ReplicaIdFormat.Length = 16;
this._idFormats = new SyncIdFormatGroup();
this._idFormats.ChangeUnitIdFormat.IsVariableLength = false;
this._idFormats.ChangeUnitIdFormat.Length = (ushort)4;
this._idFormats.ItemIdFormat.IsVariableLength = false;
this._idFormats.ItemIdFormat.Length = (ushort)24;
this._idFormats.ReplicaIdFormat.IsVariableLength = false;
this._idFormats.ReplicaIdFormat.Length = (ushort)16;
CreateMetadataStore(metadataFilePath);
_metadataSchema = CreateMetadataSchema();
}
public CachedChangeDataRetriever(
IChangeDataRetriever changeDataRetriever,
ChangeBatchBase sourceChanges)
{
_idFormats = changeDataRetriever.IdFormats;
_cachedData = new Dictionary<SyncId, SyncTransferData>();
// Look at each change in the source batch
foreach (ItemChange itemChange in sourceChanges)
{
if (itemChange.ChangeKind != ChangeKind.Deleted)
{
// This is not delete, so there is some data associated
// with this change.
// Create a UserLoadChangeContext to retriever this data.
UserLoadChangeContext loadChangeContext = new UserLoadChangeContext(
_idFormats,
itemChange);
// Retrieve the data (we know that our provider uses data of type ItemData.
SyncTransferData itemData = changeDataRetriever.LoadChangeData(loadChangeContext) as SyncTransferData;
// Cache it
_cachedData.Add(itemChange.ItemId, itemData);
}
}
}
//private void RecordCollisionConflict(SaveChangeContext context, MegaStoreConstraintException e)
//{
// var existingItem = e.Node == null ? null :
// _metadataStore.FindItemMetadataByNodeId(e.Node.Node.Id);
// if (existingItem != null)
// {
// // ConstraintConflictReason.Collision does not fire the collision resolver!!!11
// context.RecordConstraintConflictForItem(existingItem.GlobalId, ConstraintConflictReason.Other);
// }
// else
// {
// context.RecordRecoverableErrorForItem(new RecoverableErrorData(e));
// }
//}
//private void RecordConcurrencyConflict(SaveChangeContext context, MegaStoreConcurrencyException e)
//{
// var existingItem = e.Node == null ? null :
// _metadataStore.FindItemMetadataByNodeId(e.Node.Node.Id);
// // try to handle in a regular way
// if (existingItem != null)
// {
// context.RecordConstraintConflictForItem(existingItem.GlobalId, ConstraintConflictReason.Other);
// }
// // we are doomed!
// else
// {
// context.RecordRecoverableErrorForItem(new RecoverableErrorData(e));
// }
//}
#endregion
#region default implementation of interfaces
public ChangeApplier(MetadataStore metadataStore, SyncIdFormatGroup idFormats, NodeStore nodeStore)
{
_metadataStore = metadataStore;
_idFormats = idFormats;
_nodeStore = nodeStore;
AssumeSameFiles = true;
}
public CachedChangeDataRetriever(
IChangeDataRetriever changeDataRetriever,
ChangeBatchBase sourceChanges)
{
this.idFormats = changeDataRetriever.IdFormats;
this.cachedData = new Dictionary <SyncId, Sync101.ItemData>();
// Look at each change in the source batch
foreach (ItemChange itemChange in sourceChanges)
{
if (itemChange.ChangeKind != ChangeKind.Deleted)
{
// This is not delete, so there is some data associated
// with this change.
// Create a UserLoadChangeContext to retriever this data.
UserLoadChangeContext loadChangeContext = new UserLoadChangeContext(
idFormats,
itemChange);
// Retrieve the data (we know that our provider uses data of type ItemData.
ItemData itemData = changeDataRetriever.LoadChangeData(
loadChangeContext) as ItemData;
// Cache it
cachedData.Add(itemChange.ItemId, itemData);
}
}
}
public CachedChangeDataRetriever(IChangeDataRetriever changeDataRetriever, ChangeBatchBase sourceChanges)
{
idFormats = changeDataRetriever.IdFormats;
cachedData = new Dictionary <SyncId, ISyncDataObject>();
var changeItems = sourceChanges.Where(o => o.ChangeKind != ChangeKind.Deleted).Select(o => new UserLoadChangeContext(idFormats, o));
cachedData = (changeDataRetriever as PosDbSyncProvider).LoadChangeDatas(changeItems);
}
public SyncDetails(string folderPath, bool load)
{
if (load)
{
this.idFormats = GetIdFormat();
this.folderPath = folderPath;
Load();
}
}
public override ReplicaMetadata InitializeReplicaMetadata(SyncIdFormatGroup idFormats, SyncId replicaId, IEnumerable <FieldSchema> customItemFieldSchemas,
IEnumerable <IndexSchema> customIndexedFieldSchemas)
{
if (_replicaMetaData == null)
{
throw new NullReferenceException("not initialized");
}
return(GetReplicaMetadata(idFormats, replicaId));
}
public RemoteProviderProxy(int companyId, string storeId, string endpointConfigurationName, string syncDataServiceName)
{
this.syncDataServiceName = syncDataServiceName;
this.endpointConfigurationName = endpointConfigurationName;
_companyId = companyId;
_storeId = storeId;
// Create a client
this.client = new PosServerDbSyncServiceClient(
endpointConfigurationName);
this.client.CreateProviderForSyncSession(companyId, storeId, syncDataServiceName);
this.idFormats = this.client.GetIdFormats();
}
/// <summary>
/// Создает новое хранилище метаданных реплики
/// </summary>
/// <param name="replicaId">The replica id.</param>
/// <param name="idFormats">The id formats.</param>
/// <returns></returns>
public static ReplicaMetadataAdaptor CreateInstance(SyncId replicaId, SyncIdFormatGroup idFormats)
{
SynchronizationReplicaRow row = new SynchronizationReplicaRow();
row.TickCount = 1;
ReplicaMetadataAdaptor retVal = new ReplicaMetadataAdaptor(row);
retVal._replicaRow.PrimaryKeyId = replicaId.GetGuidId();
retVal.ReplicaKeyMap = new ReplicaKeyMap(idFormats, replicaId);
retVal.CurrentKnowledge = new SyncKnowledge(idFormats, retVal.ReplicaKeyMap, (ulong)retVal.TickCount);
retVal.ForgottenKnowledge = new ForgottenKnowledge(idFormats, retVal.CurrentKnowledge);
return(retVal);
}
public SyncProvider(SessionBase session)
{
m_session = session;
m_idFormatGroup = new SyncIdFormatGroup();
m_idFormatGroup.ChangeUnitIdFormat.IsVariableLength = false;
m_idFormatGroup.ChangeUnitIdFormat.Length = sizeof(UInt64);
m_idFormatGroup.ItemIdFormat.IsVariableLength = false;
m_idFormatGroup.ItemIdFormat.Length = sizeof(UInt64);
m_idFormatGroup.ReplicaIdFormat.IsVariableLength = false;
m_idFormatGroup.ReplicaIdFormat.Length = sizeof(UInt64);
}
// Construct a data store by providing a name for the endpoint (replica) and
// a file to which we'll persist the sync metadata (file)
public MySyncProvider(string name, MySimpleDataStore store)
{
_name = name;
_store = store;
_replicaMetadataFile = Environment.CurrentDirectory + "\\" + _name.ToString() + ".Metadata";
_replicaIdFile = Environment.CurrentDirectory + "\\" + _name.ToString() + ".Replicaid";
// Set ItemIdFormat and ReplicaIdFormat for using Guid ids.
_idFormats = new SyncIdFormatGroup();
_idFormats.ItemIdFormat.IsVariableLength = false;
_idFormats.ItemIdFormat.Length = 16;
_idFormats.ReplicaIdFormat.IsVariableLength = false;
_idFormats.ReplicaIdFormat.Length = 16;
}
// Construct a data store by providing a name for the endpoint (replica) and
// a file to which we'll persist the sync metadata (file)
public MySyncProvider(string folderPath, string name)
{
_name = name;
_folderPath = folderPath;
_replicaMetadataFile = _folderPath.ToString() + "\\" + _name.ToString() + ".Metadata";
_replicaIdFile = _folderPath.ToString() + "\\" + _name.ToString() + ".Replicaid";
// Set ItemIdFormat and ReplicaIdFormat for using Guid ids.
_idFormats = new SyncIdFormatGroup();
_idFormats.ItemIdFormat.IsVariableLength = false;
_idFormats.ItemIdFormat.Length = 16;
_idFormats.ReplicaIdFormat.IsVariableLength = false;
_idFormats.ReplicaIdFormat.Length = 16;
}
// Construct a data store by providing a name for the endpoint (replica) and
// a file to which we'll persist the sync metadata (file)
public MySyncProvider(string name, MySimpleDataStore store)
{
_name = name;
_store = store;
_replicaMetadataFile = Environment.CurrentDirectory + "\\" + _name.ToString() + ".Metadata";
_replicaIdFile = Environment.CurrentDirectory + "\\" + _name.ToString() + ".Replicaid";
// Set ItemIdFormat and ReplicaIdFormat for using Guid ids.
_idFormats = new SyncIdFormatGroup();
_idFormats.ItemIdFormat.IsVariableLength = false;
_idFormats.ItemIdFormat.Length = 16;
_idFormats.ReplicaIdFormat.IsVariableLength = false;
_idFormats.ReplicaIdFormat.Length = 16;
}
public RemoteProviderProxy(
string folderPath,
string storeName,
string endpointConfigurationName)
{
this.folderPath = folderPath;
this.storeName = storeName;
this.endpointConfigurationName = endpointConfigurationName;
// Create a client
this.client = new Sync101WebServiceClient(
endpointConfigurationName);
this.client.CreateProviderForSyncSession(folderPath, this.storeName);
this.idFormats = this.client.GetIdFormats();
}
public static SyncIdFormatGroup GetIdFormats()
{
SyncIdFormatGroup idFormats = new SyncIdFormatGroup();
// 1 byte change unit id
idFormats.ChangeUnitIdFormat.IsVariableLength = false;
idFormats.ChangeUnitIdFormat.Length = 1;
// Set format of replica id for using Guid ids
idFormats.ReplicaIdFormat.IsVariableLength = false;
idFormats.ReplicaIdFormat.Length = 16;
// Set format of item id for using Sync id
idFormats.ItemIdFormat.IsVariableLength = false;
idFormats.ItemIdFormat.Length = 24;
return(idFormats);
}
// Construct a data store by providing a name for the endpoint (replica) and
// a file to which we'll persist the sync metadata (file)
internal AzureBlobSyncProvider(string accountName, string containerName, string accountKey, string metadataDirectory)
{
_name = containerName;
_replicaMetadataFile = Path.Combine(metadataDirectory, _name + ".Metadata");
_replicaIdFile = Path.Combine(metadataDirectory, _name + ".Replicaid");
DataStore = new AzureBlobStore(accountName, containerName, accountKey);
// Set ItemIdFormat and ReplicaIdFormat for using Guid ids.
_idFormats = new SyncIdFormatGroup();
_idFormats.ChangeUnitIdFormat.IsVariableLength = false;
_idFormats.ChangeUnitIdFormat.Length = 4;
_idFormats.ItemIdFormat.IsVariableLength = false;
_idFormats.ItemIdFormat.Length = 24;
_idFormats.ReplicaIdFormat.IsVariableLength = false;
_idFormats.ReplicaIdFormat.Length = 16;
}
public SyncIdFormatGroup GetIdFormats()
{
if (_idFormats == null)
{
_idFormats = new SyncIdFormatGroup();
// 4 byte change unit id
_idFormats.ChangeUnitIdFormat.IsVariableLength = false;
_idFormats.ChangeUnitIdFormat.Length = 4;
// Set format of replica id for using Guid ids
_idFormats.ReplicaIdFormat.IsVariableLength = false;
_idFormats.ReplicaIdFormat.Length = 16;
// Set format of item id for using global id
_idFormats.ItemIdFormat.IsVariableLength = false;
_idFormats.ItemIdFormat.Length = 24;
}
return(_idFormats);
}
public MegaProvider(Mega api, string syncFolderName)
{
this.api = new MegaStore(api, syncFolderName);
this.api.ProgressChanged += (s, e) => OnProgressChanged();
_replicaMetadataFile = MetadataDirectory + _name + ".Metadata";
_replicaIdFile = MetadataDirectory + _name + ".Replicaid";
_idFormats = new SyncIdFormatGroup();
_idFormats.ChangeUnitIdFormat.IsVariableLength = false;
_idFormats.ChangeUnitIdFormat.Length = 4;
_idFormats.ItemIdFormat.IsVariableLength = false;
_idFormats.ItemIdFormat.Length = 24;
_idFormats.ReplicaIdFormat.IsVariableLength = false;
_idFormats.ReplicaIdFormat.Length = 16;
this.ItemConstraint += new EventHandler <SimpleSyncItemConstraintEventArgs>(OnItemConstraint);
this.ItemConflicting += new EventHandler <SimpleSyncItemConflictingEventArgs>(OnItemConflicting);
}
public MegaKnowledgeProvider(NodeStore store)
{
_nodeStore = store;
_idFormats = new SyncIdFormatGroup();
_idFormats.ChangeUnitIdFormat.IsVariableLength = false;
_idFormats.ChangeUnitIdFormat.Length = 4;
_idFormats.ItemIdFormat.IsVariableLength = false;
_idFormats.ItemIdFormat.Length = 24;
_idFormats.ReplicaIdFormat.IsVariableLength = false;
_idFormats.ReplicaIdFormat.Length = 16;
_metadataStore = new MetadataStore(_idFormats);
_changeApplier = new ChangeApplier(_metadataStore, _idFormats, _nodeStore);
_changeApplier.AppliedChange += OnAppliedChange;
_changeApplier.DemandedResync += (s,e) => NeedResync = true;
//Configuration.CollisionConflictResolutionPolicy =
}
public MegaKnowledgeProvider(NodeStore store)
{
_nodeStore = store;
_idFormats = new SyncIdFormatGroup();
_idFormats.ChangeUnitIdFormat.IsVariableLength = false;
_idFormats.ChangeUnitIdFormat.Length = 4;
_idFormats.ItemIdFormat.IsVariableLength = false;
_idFormats.ItemIdFormat.Length = 24;
_idFormats.ReplicaIdFormat.IsVariableLength = false;
_idFormats.ReplicaIdFormat.Length = 16;
_metadataStore = new MetadataStore(_idFormats);
_changeApplier = new ChangeApplier(_metadataStore, _idFormats, _nodeStore);
_changeApplier.AppliedChange += OnAppliedChange;
_changeApplier.DemandedResync += (s, e) => NeedResync = true;
//Configuration.CollisionConflictResolutionPolicy =
}
// Construct a data store by providing a name for the endpoint (replica) and
// a file to which we'll persist the sync metadata (file)
internal AzureBlobSyncProvider(
string name,
AzureBlobStore store
)
{
_name = name;
_store = store;
_replicaMetadataFile = MetadataDirectory + _name + ".Metadata";
_replicaIdFile = MetadataDirectory + _name + ".Replicaid";
// Set ItemIdFormat and ReplicaIdFormat for using Guid ids.
_idFormats = new SyncIdFormatGroup();
_idFormats.ChangeUnitIdFormat.IsVariableLength = false;
_idFormats.ChangeUnitIdFormat.Length = 4;
_idFormats.ItemIdFormat.IsVariableLength = false;
_idFormats.ItemIdFormat.Length = 24;
_idFormats.ReplicaIdFormat.IsVariableLength = false;
_idFormats.ReplicaIdFormat.Length = 16;
}
public PosDbSyncProvider(int companyId, string storeId, ISyncDataService syncContext)
{
ReadRedisLog = false;
CompanyId = companyId;
StoreId = storeId;
_syncContext = syncContext;
// _store = store;
var syncTempDirectory = "SyncTemp";
var syncDirectory = string.Format(@"{0}{1}\Company{2}strore{3}", AppDomain.CurrentDomain.BaseDirectory, syncTempDirectory, companyId, storeId);
if (!Directory.Exists(syncDirectory))
{
Directory.CreateDirectory(syncDirectory);
}
_replicaMetadataFile = string.Format(@"{0}\{1}.Metadata", syncDirectory, syncContext.Name);
_replicaIdFile = string.Format(@"{0}\{1}.Replicaid", syncDirectory, syncContext.Name);
DestinationCallbacks.ProgressChanged += DestinationCallbacks_ProgressChanged;
_idFormats = new SyncIdFormatGroup();
_idFormats.ItemIdFormat.IsVariableLength = false;
_idFormats.ItemIdFormat.Length = 16;
_idFormats.ReplicaIdFormat.IsVariableLength = false;
_idFormats.ReplicaIdFormat.Length = 16;
}
public override void RemoveReplicaMetadata(SyncIdFormatGroup idFormats, SyncId replicaId)
{
throw new NotImplementedException();
}
// Construct a data store by providing a name for the endpoint (replica) and
// a file to which we'll persist the sync metadata (file)
internal AzureBlobSyncProvider(
string name,
AzureBlobStore store
)
{
_name = name;
_store = store;
_replicaMetadataFile = MetadataDirectory + _name + ".Metadata";
_replicaIdFile = MetadataDirectory + _name + ".Replicaid";
// Set ItemIdFormat and ReplicaIdFormat for using Guid ids.
_idFormats = new SyncIdFormatGroup();
_idFormats.ChangeUnitIdFormat.IsVariableLength = false;
_idFormats.ChangeUnitIdFormat.Length = 4;
_idFormats.ItemIdFormat.IsVariableLength = false;
_idFormats.ItemIdFormat.Length = 24;
_idFormats.ReplicaIdFormat.IsVariableLength = false;
_idFormats.ReplicaIdFormat.Length = 16;
}
public override ReplicaMetadata GetReplicaMetadata(SyncIdFormatGroup idFormats, SyncId replicaId)
{
SyncReplicaMetadata retVal = new SyncReplicaMetadata(idFormats, replicaId, _replicaMetaData);
return(retVal);
}
public MetadataStore(SyncIdFormatGroup idFormats)
{
var replicaMetadataFolder = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), "MegaDesktop");
_replicaMetadataFile = Path.Combine(replicaMetadataFolder, "nodes.metadata");
_idFormats = idFormats;
}
public override void RemoveReplicaMetadata(SyncIdFormatGroup idFormats, SyncId replicaId)
{
throw new NotImplementedException();
}
public SyncReplicaMetadata(SyncIdFormatGroup idFormats, SyncId replicaId, ReplicaMetadataAdaptor replica)
: base(idFormats, replicaId)
{
Replica = replica;
}
public override ReplicaMetadata GetReplicaMetadata(SyncIdFormatGroup idFormats, SyncId replicaId)
{
SyncReplicaMetadata retVal = new SyncReplicaMetadata(idFormats, replicaId, _replicaMetaData);
return retVal;
}
public override ReplicaMetadata InitializeReplicaMetadata(SyncIdFormatGroup idFormats, SyncId replicaId, IEnumerable<FieldSchema> customItemFieldSchemas,
IEnumerable<IndexSchema> customIndexedFieldSchemas)
{
if (_replicaMetaData == null)
{
throw new NullReferenceException("not initialized");
}
return GetReplicaMetadata(idFormats, replicaId);
}
public SyncProvider(SessionBase session)
{
m_session = session;
m_idFormatGroup = new SyncIdFormatGroup();
m_idFormatGroup.ChangeUnitIdFormat.IsVariableLength = false;
m_idFormatGroup.ChangeUnitIdFormat.Length = sizeof(UInt64);
m_idFormatGroup.ItemIdFormat.IsVariableLength = false;
m_idFormatGroup.ItemIdFormat.Length = sizeof(UInt64);
m_idFormatGroup.ReplicaIdFormat.IsVariableLength = false;
m_idFormatGroup.ReplicaIdFormat.Length = sizeof(UInt64);
}
public SyncReplicaMetadata(SyncIdFormatGroup idFormats, SyncId replicaId, ReplicaMetadataAdaptor replica)
: base(idFormats, replicaId)
{
Replica = replica;
}
//private void RecordCollisionConflict(SaveChangeContext context, MegaStoreConstraintException e)
//{
// var existingItem = e.Node == null ? null :
// _metadataStore.FindItemMetadataByNodeId(e.Node.Node.Id);
// if (existingItem != null)
// {
// // ConstraintConflictReason.Collision does not fire the collision resolver!!!11
// context.RecordConstraintConflictForItem(existingItem.GlobalId, ConstraintConflictReason.Other);
// }
// else
// {
// context.RecordRecoverableErrorForItem(new RecoverableErrorData(e));
// }
//}
//private void RecordConcurrencyConflict(SaveChangeContext context, MegaStoreConcurrencyException e)
//{
// var existingItem = e.Node == null ? null :
// _metadataStore.FindItemMetadataByNodeId(e.Node.Node.Id);
// // try to handle in a regular way
// if (existingItem != null)
// {
// context.RecordConstraintConflictForItem(existingItem.GlobalId, ConstraintConflictReason.Other);
// }
// // we are doomed!
// else
// {
// context.RecordRecoverableErrorForItem(new RecoverableErrorData(e));
// }
//}
#endregion
#region default implementation of interfaces
public ChangeApplier(MetadataStore metadataStore, SyncIdFormatGroup idFormats, NodeStore nodeStore)
{
_metadataStore = metadataStore;
_idFormats = idFormats;
_nodeStore = nodeStore;
AssumeSameFiles = true;
}
public MegaProvider(Mega api, string syncFolderName)
{
this.api = new MegaStore(api, syncFolderName);
this.api.ProgressChanged += (s, e) => OnProgressChanged();
_replicaMetadataFile = MetadataDirectory + _name + ".Metadata";
_replicaIdFile = MetadataDirectory + _name + ".Replicaid";
_idFormats = new SyncIdFormatGroup();
_idFormats.ChangeUnitIdFormat.IsVariableLength = false;
_idFormats.ChangeUnitIdFormat.Length = 4;
_idFormats.ItemIdFormat.IsVariableLength = false;
_idFormats.ItemIdFormat.Length = 24;
_idFormats.ReplicaIdFormat.IsVariableLength = false;
_idFormats.ReplicaIdFormat.Length = 16;
this.ItemConstraint += new EventHandler<SimpleSyncItemConstraintEventArgs>(OnItemConstraint);
this.ItemConflicting += new EventHandler<SimpleSyncItemConflictingEventArgs>(OnItemConflicting);
}
public static SyncIdFormatGroup GetIdFormat()
{
SyncIdFormatGroup idFormats = new SyncIdFormatGroup();
idFormats.ChangeUnitIdFormat.IsVariableLength = false;
idFormats.ChangeUnitIdFormat.Length = 1;
idFormats.ReplicaIdFormat.IsVariableLength = false;
idFormats.ReplicaIdFormat.Length = 16;
idFormats.ItemIdFormat.IsVariableLength = false;
idFormats.ItemIdFormat.Length = 24;
return idFormats;
}
