/// <remarks/>
public System.IAsyncResult BeginGetChanges(SyncGroupMetadata groupMetadata, SyncSession syncSession, System.AsyncCallback callback, object asyncState)
{
return(this.BeginInvoke("GetChanges", new object[] {
groupMetadata,
syncSession
}, callback, asyncState));
}
private SyncGroupMetadata InitializeMetadata(SyncGroupMetadata groupMetadata, DataSet dataSet, SyncContext syncContext)
{
syncContext.DataSet = dataSet;
groupMetadata = GenerateOrderGroupMetadata(groupMetadata);
syncContext.GroupProgress = new SyncGroupProgress(groupMetadata, dataSet);
return(groupMetadata);
}
/// <remarks/>
public System.IAsyncResult BeginApplyChanges(SyncGroupMetadata groupMetadata, System.Data.DataSet dataSet, SyncSession syncSession, System.AsyncCallback callback, object asyncState)
{
return this.BeginInvoke("ApplyChanges", new object[] {
groupMetadata,
dataSet,
syncSession}, callback, asyncState);
}
public SyncContext GetChanges(SyncGroupMetadata groupMetadata, SyncSession syncSession)
{
SyncContext syncContext;
syncContext = syncServiceClient.GetChanges(groupMetadata, syncSession);
//Inspect and or modify the syncContext that's received.
return(syncContext);
}
public SyncContext ApplyChanges(SyncGroupMetadata groupMetadata, System.Data.DataSet dataSet, SyncSession syncSession)
{
object[] results = this.Invoke("ApplyChanges", new object[] {
groupMetadata,
dataSet,
syncSession});
return ((SyncContext)(results[0]));
}
public SyncContext GetChanges(SyncGroupMetadata groupMetaData, SyncSession syncSession)
{
object[] results = this.Invoke("GetChanges", new object[] {
groupMetaData,
syncSession
});
return((SyncContext)(results[0]));
}
/// <remarks/>
public System.IAsyncResult BeginApplyChanges(SyncGroupMetadata groupMetaData, System.Data.DataSet changeSet, SyncSession syncSession, System.AsyncCallback callback, object asyncState)
{
return(this.BeginInvoke("ApplyChanges", new object[] {
groupMetaData,
changeSet,
syncSession
}, callback, asyncState));
}
public override SyncContext ApplyChanges(SyncGroupMetadata groupMetadata, System.Data.DataSet dataSet, SyncSession syncSession)
{
Console.Write("apply changes on client..");
PrintDataSet(dataSet);
var context = base.ApplyChanges(groupMetadata, dataSet, syncSession);
return(context);
}
public SyncContext GetChanges([System.Xml.Serialization.XmlElementAttribute(IsNullable = true)] SyncGroupMetadata groupMetadata, [System.Xml.Serialization.XmlElementAttribute(IsNullable = true)] SyncSession syncSession)
{
object[] results = this.Invoke("GetChanges", new object[] {
groupMetadata,
syncSession
});
return((SyncContext)(results[0]));
}
public SyncContext ApplyChanges(SyncGroupMetadata groupMetaData, System.Data.DataSet changeSet, SyncSession syncSession)
{
object[] results = this.Invoke("ApplyChanges", new object[] {
groupMetaData,
changeSet,
syncSession
});
return((SyncContext)(results[0]));
}
/// <summary>
/// Selects for a table in the server database the inserts, updates, and deletes to apply to the client database for a synchronization group.
/// </summary>
/// <param name="groupMetadata">A SyncGroupMetadata object that contains metadata about the synchronization group.</param>
/// <param name="syncSession">A SyncSession object that contains synchronization session variables, such as the ID of the client that is synchronizing.</param>
/// <returns>A SyncContext object that contains synchronization data and metadata.</returns>
public override SyncContext GetChanges(SyncGroupMetadata groupMetadata, SyncSession syncSession)
{//#DOWNLOAD a batch 1
if (groupMetadata == null)
{
throw new ArgumentNullException("groupMetadata");
}
if (syncSession == null)
{
throw new ArgumentNullException("syncSession");
}
SyncContext syncContext = new SyncContext();
DataSet dataSet = new DataSet();
groupMetadata = InitializeMetadata(groupMetadata, dataSet, syncContext);
SelectingChangesEventArgs selectingArgs = new SelectingChangesEventArgs(groupMetadata, syncSession, syncContext, Connection, null);
OnSelectingChanges(selectingArgs);
SyncSchema schema = new SyncSchema();
Collection <string> tables = new Collection <string>();
Collection <string> missingTables = new Collection <string>();
foreach (var tableMetadata in groupMetadata.TablesMetadata)
{
tables.Add(tableMetadata.TableName);
}
if (tables.Count > 0)
{
schema = GetSchemaInternal(tables, out missingTables);
}
if (missingTables != null)
{
string[] tableArray = new string[missingTables.Count];
missingTables.CopyTo(tableArray, 0);
SchemaException e = new SchemaException(String.Format(CultureInfo.CurrentCulture,
Messages.MissingTables, String.Join(", ", tableArray)));
e.SyncStage = SyncStage.ReadingSchema;
e.ErrorNumber = SyncErrorNumber.MissingTableSchema;
throw e;
}
// FIX: Get schema from somewhere (possibly the adapter or a temporary schema)
// Possible performance hit when in mobile
EnumerateChanges(groupMetadata, syncSession, syncContext, schema);
ChangesSelectedEventArgs selectedArgs = new ChangesSelectedEventArgs(groupMetadata, syncSession, syncContext, Connection, null);//sYNC tODO
OnChangesSelected(selectedArgs);
return(syncContext);
}
/// <remarks/>
public void GetChangesAsync(SyncGroupMetadata groupMetadata, SyncSession syncSession, object userState)
{
if ((this.GetChangesOperationCompleted == null))
{
this.GetChangesOperationCompleted = new System.Threading.SendOrPostCallback(this.OnGetChangesOperationCompleted);
}
this.InvokeAsync("GetChanges", new object[] {
groupMetadata,
syncSession
}, this.GetChangesOperationCompleted, userState);
}
internal static AnchorException ReadingAnchorError(SyncGroupMetadata metadata, SyncSession session, string source, string helpLink, Exception inner)
{
AnchorException anchorException = new AnchorException(SyncResource.GetString("GetNewServerAnchorFailed"), inner);
anchorException.SyncSource = source;
anchorException.SyncStage = SyncStage.DownloadingChanges;
anchorException.ErrorNumber = SyncErrorNumber.StoreException;
anchorException.GroupMetadata = metadata;
anchorException.HelpLink = helpLink;
anchorException.Session = session;
SyncTracer.Warning("{0}", new object[1]
{
(object)anchorException
});
return(anchorException);
}
/// <summary>
/// Applies inserts, updates, and deletes for a synchronization group to the server database.
/// </summary>
/// <param name="groupMetadata">A SyncGroupMetadata object that contains metadata about the synchronization group.</param>
/// <param name="dataSet">A DataSet object that contains the changes to be applied to the server database for each table in the synchronization group.</param>
/// <param name="syncSession">A SyncSession object that contains synchronization session variables, such as the ID of the client that is synchronizing.</param>
/// <returns>A SyncContext object that contains synchronization data and metadata.</returns>
/// #UPLOAD 1
public override SyncContext ApplyChanges(SyncGroupMetadata groupMetadata, DataSet dataSet, SyncSession syncSession)
{
if (groupMetadata == null)
{
throw new ArgumentNullException("groupMetadata");
}
if (syncSession == null)
{
throw new ArgumentNullException("syncSession");
}
SyncContext syncContext = new SyncContext();
groupMetadata = InitializeMetadata(groupMetadata, dataSet, syncContext);
// connect to database
Connection.Open();
// create transaction
ApplyingChangesEventArgs applyingArgs = new ApplyingChangesEventArgs(groupMetadata, dataSet, syncSession, syncContext, Connection, null);
OnApplyingChanges(applyingArgs);
ApplyChangesInternal(groupMetadata, dataSet, syncSession, syncContext);
// commit transaction
ChangesAppliedEventArgs appliedArgs = new ChangesAppliedEventArgs(groupMetadata, syncSession, syncContext, Connection, null);
OnChangesApplied(appliedArgs);
// disconnect from database
Connection.Close();
return(syncContext);
}
private SyncGroupMetadata GenerateOrderGroupMetadata(SyncGroupMetadata groupMetadata)
{
if (groupMetadata.TablesMetadata.Count <= 1)
{
return(groupMetadata);
}
SyncTableMetadata[] tableMetadatas = new SyncTableMetadata[groupMetadata.TablesMetadata.Count];
for (int i = 0; i < groupMetadata.TablesMetadata.Count; ++i)
{
int index = SyncAdapters.IndexOf(groupMetadata.TablesMetadata[i].TableName);
if (index == -1)
{
throw new ArgumentException(String.Format(CultureInfo.CurrentCulture,
Messages.InvalidTableName, groupMetadata.TablesMetadata[i].TableName));
}
else
{
tableMetadatas[index] = groupMetadata.TablesMetadata[i];
}
}
SyncGroupMetadata newGroupMetadata = new SyncGroupMetadata(groupMetadata);
newGroupMetadata.TablesMetadata.Clear();
for (int i = 0; i < tableMetadatas.Length; i++)
{
if (tableMetadatas[i] != null)
{
newGroupMetadata.TablesMetadata.Add(tableMetadatas[i]);
}
}
return(newGroupMetadata);
}
/// <remarks/>
public void ApplyChangesAsync(SyncGroupMetadata groupMetadata, System.Data.DataSet dataSet, SyncSession syncSession)
{
this.ApplyChangesAsync(groupMetadata, dataSet, syncSession, null);
}
public override SyncContext GetChanges(SyncGroupMetadata groupMetadata, SyncSession syncSession)
{
return(this.mServiceProxy.GetChanges(groupMetadata, syncSession));
}
public SyncContext GetChanges(SyncGroupMetadata groupMetadata, SyncSession syncSession)
{
object[] results = this.Invoke("GetChanges", new object[] {
groupMetadata,
syncSession});
return ((SyncContext)(results[0]));
}
public SyncContext ApplyChanges(SyncGroupMetadata groupMetaData, System.Data.DataSet changeSet, SyncSession syncSession)
{
return(this.mSyncProvider.ApplyChanges(groupMetaData, changeSet, syncSession));
}
/// <remarks/>
public void ApplyChangesAsync(SyncGroupMetadata groupMetadata, System.Data.DataSet dataSet, SyncSession syncSession, object userState) {
if ((this.ApplyChangesOperationCompleted == null)) {
this.ApplyChangesOperationCompleted = new System.Threading.SendOrPostCallback(this.OnApplyChangesOperationCompleted);
}
this.InvokeAsync("ApplyChanges", new object[] {
groupMetadata,
dataSet,
syncSession}, this.ApplyChangesOperationCompleted, userState);
}
public virtual SyncContext GetChanges(SyncGroupMetadata groupMetadata, SyncSession syncSession)
{
return this._serverSyncProvider.GetChanges(groupMetadata, syncSession);
}
public override SyncContext ApplyChanges(SyncGroupMetadata groupMetadata, DataSet dataSet, SyncSession syncSession)
{
return(serviceProxy.ApplyChanges(groupMetadata, dataSet, syncSession));
}
/// <summary>
/// Enumerates the changes from the server and puts them to the synccontext object
/// </summary>
/// <param name="groupMetadata">the metadata about the synchronization tables</param>
/// <param name="syncSession">the object that contains synchronization variables</param>
/// <param name="syncContext">the synchronization context to be changed</param>
/// <param name="schema">the schema of the synchronization tables</param>
private void EnumerateChanges(SyncGroupMetadata groupMetadata, SyncSession syncSession, SyncContext syncContext, SyncSchema schema)
{//#DOWNLOAD a batch 2
SyncStage syncStage = SyncStage.DownloadingChanges;
SpSyncGroupAnchor newSyncAnchor = new SpSyncGroupAnchor();
bool hasMoreData = false;
foreach (SyncTableMetadata tableMetadata in groupMetadata.TablesMetadata)
{
SpSyncAdapter adapter = null;
if (this.SyncAdapters.Contains(tableMetadata.TableName))
{
adapter = this.SyncAdapters[tableMetadata.TableName];
}
if (adapter == null)
{
throw new ArgumentException(String.Format(CultureInfo.CurrentCulture,
Messages.InvalidTableName, tableMetadata.TableName));
}
if (!schema.SchemaDataSet.Tables.Contains(tableMetadata.TableName))
{
throw new ArgumentException(String.Format(CultureInfo.CurrentCulture,
Messages.TableNotInSchema, tableMetadata.TableName));
}
DataTable dataTable = schema.SchemaDataSet.Tables[tableMetadata.TableName].Clone();
SyncTableProgress tableProgress = syncContext.GroupProgress.FindTableProgress(tableMetadata.TableName);
SpSyncAnchor tableAnchor = SpSyncAnchor.Empty;
if (tableMetadata.LastReceivedAnchor != null &&
tableMetadata.LastReceivedAnchor.Anchor != null)
{
SpSyncGroupAnchor anchors = SpSyncGroupAnchor.Deserialize(tableMetadata.LastReceivedAnchor.Anchor);
if (anchors != null)
{
if (anchors.Contains(connString, tableMetadata.TableName))
{
tableAnchor = anchors[connString, tableMetadata.TableName];
}
newSyncAnchor = anchors;
}
}
SpSyncAnchor newAnchor = SpSyncAnchor.Empty;
try
{
if (tableMetadata.SyncDirection == SyncDirection.Snapshot)
{
newAnchor = adapter.SelectAll(tableAnchor, BatchSize, dataTable, Connection);
}
else
{
newAnchor = adapter.SelectIncremental(tableAnchor, BatchSize, Connection, dataTable);
}
hasMoreData = hasMoreData || newAnchor.HasMoreData;
if (syncContext.DataSet.Tables.Contains(tableMetadata.TableName))
{
DataTable contextTable = syncContext.DataSet.Tables[tableMetadata.TableName];
foreach (DataRow row in dataTable.Rows)
{
contextTable.ImportRow(row);
}
}
else
{
dataTable.TableName = tableMetadata.TableName;
syncContext.DataSet.Tables.Add(dataTable);
}
}
catch (Exception e)
{
var e2 = new Microsoft.Synchronization.SyncException(e.Message, e);
throw e2;
}
finally
{
newSyncAnchor[connString, tableMetadata.TableName] = newAnchor;
}
tableProgress.DataTable = dataTable;
SyncProgressEventArgs args = new SyncProgressEventArgs(tableMetadata, tableProgress, groupMetadata, syncContext.GroupProgress, syncStage);//SYNC TODO
OnSyncProgress(args);
tableProgress.DataTable = null;
}
syncContext.NewAnchor = new SyncAnchor();
syncContext.NewAnchor.Anchor = SpSyncGroupAnchor.Serialize(newSyncAnchor);
int batchCount = groupMetadata.BatchCount == 0 ? 1 : groupMetadata.BatchCount;
if (hasMoreData)
{
syncContext.BatchCount = batchCount + 1;
}
else
{
syncContext.BatchCount = batchCount;
}
}
public SyncContext GetChanges(SyncGroupMetadata groupMetaData, SyncSession syncSession)
{
return(this.mSyncProvider.GetChanges(groupMetaData, syncSession));
}
public virtual SyncContext ApplyChanges(SyncGroupMetadata groupMetadata, DataSet dataSet, SyncSession syncSession)
{
return(this._serverSyncProvider.ApplyChanges(groupMetadata, dataSet, syncSession));
}
/// #UPLOAD 2
private void ApplyChangesInternal(SyncGroupMetadata groupMetadata, DataSet dataSet, SyncSession syncSession, SyncContext syncContext)
{
SyncStage syncStage = SyncStage.UploadingChanges;
foreach (SyncTableMetadata tableMetadata in groupMetadata.TablesMetadata)
{
SpSyncAdapter adapter = null;
if (this.SyncAdapters.Contains(tableMetadata.TableName))
{
adapter = this.SyncAdapters[tableMetadata.TableName];
}
if (adapter == null)
{
throw new ArgumentException(String.Format(CultureInfo.CurrentCulture,
Messages.InvalidTableName, tableMetadata.TableName));
}
// SpSyncAnchor anchor
if (!dataSet.Tables.Contains(tableMetadata.TableName))
{
throw new ArgumentException(String.Format(CultureInfo.CurrentCulture,
Messages.TableNotInSchema, tableMetadata.TableName));
}
SyncTableProgress tableProgress = syncContext.GroupProgress.FindTableProgress(tableMetadata.TableName);
DataTable dataTable = dataSet.Tables[tableMetadata.TableName];
try
{
Collection <SyncConflict> conflicts;
int changesCount = dataTable.Rows.Count;
adapter.Update(dataTable, Connection, out conflicts);
if (conflicts != null)
{
foreach (SyncConflict conflict in conflicts)
{
ApplyChangeFailedEventArgs failureArgs = new ApplyChangeFailedEventArgs(tableMetadata, conflict, null, syncSession, syncContext, Connection, null);
OnApplyChangeFailed(failureArgs);
if (failureArgs.Action == ApplyAction.Continue)
{
if (conflict != null)
{
tableProgress.ChangesFailed++;
tableProgress.Conflicts.Add(conflict);
}
}
}
}
tableProgress.ChangesApplied = changesCount - tableProgress.ChangesFailed;
}
catch (Exception e)
{
SyncConflict conflict = new SyncConflict(ConflictType.ErrorsOccurred, SyncStage.UploadingChanges)
{
ErrorMessage = e.Message + ", InnerException:" + e.InnerException.ToString(), ServerChange = dataTable, ClientChange = dataTable
};
ApplyChangeFailedEventArgs failureArgs = new ApplyChangeFailedEventArgs(tableMetadata, conflict, null, syncSession, syncContext, Connection, null);
OnApplyChangeFailed(failureArgs);
// handle errors?
if (SyncTracer.IsErrorEnabled())
{
SyncTracer.Error(e.ToString());
}
}
SyncProgressEventArgs args = new SyncProgressEventArgs(tableMetadata, tableProgress, groupMetadata, syncContext.GroupProgress, syncStage);
OnSyncProgress(args);
}
}
public virtual SyncContext GetChanges(SyncGroupMetadata groupMetadata, SyncSession syncSession)
{
return(this._serverSyncProvider.GetChanges(groupMetadata, syncSession));
}
public SyncContext ApplyChanges(SyncGroupMetadata groupMetadata, DataSet dataSet, Microsoft.Synchronization.Data.SyncSession syncSession)
{
return serverSyncProvider.ApplyChanges(groupMetadata, dataSet, syncSession);
}
/// <remarks/>
public void GetChangesAsync(SyncGroupMetadata groupMetadata, SyncSession syncSession) {
this.GetChangesAsync(groupMetadata, syncSession, null);
}
public SyncContext GetChanges(SyncGroupMetadata groupMetadata, Microsoft.Synchronization.Data.SyncSession syncSession)
{
return serverSyncProvider.GetChanges(groupMetadata, syncSession);
}
/// <remarks/>
public void ApplyChangesAsync(SyncGroupMetadata groupMetadata, System.Data.DataSet dataSet, SyncSession syncSession) {
this.ApplyChangesAsync(groupMetadata, dataSet, syncSession, null);
}
/// <remarks/>
public void GetChangesAsync(SyncGroupMetadata groupMetadata, SyncSession syncSession)
{
this.GetChangesAsync(groupMetadata, syncSession, null);
}
public virtual SyncContext ApplyChanges(SyncGroupMetadata groupMetadata, DataSet dataSet, SyncSession syncSession)
{
return this._serverSyncProvider.ApplyChanges(groupMetadata, dataSet, syncSession);
}