static void Main(string[] args)
{
//The Utility class handles all functionality that is not
//directly related to synchronization, such as holding
//connection string information and making changes to the
//server and client databases.
Utility util = new Utility();
//The SampleStats class handles information from the SyncStatistics
//object that the Synchronize method returns.
SampleStats sampleStats = new SampleStats();
//Request a password for the client database, and delete
//and re-create the database. The client synchronization
//provider also enables you to create the client database
//if it does not exist.
util.SetClientPassword();
util.RecreateClientDatabase();
//Specify which server and database to connect to.
util.SetServerAndDb("localhost", "SyncSamplesDb_ChangeTracking");
//Initial synchronization. Instantiate the SyncAgent
//and call Synchronize.
SampleSyncAgent sampleSyncAgent = new SampleSyncAgent();
SyncStatistics syncStatistics = sampleSyncAgent.Synchronize();
sampleStats.DisplayStats(syncStatistics, "initial");
//Make changes on the server and client.
util.MakeDataChangesOnServer("Customer");
util.MakeDataChangesOnClient("Customer");
//Subsequent synchronization.
syncStatistics = sampleSyncAgent.Synchronize();
sampleStats.DisplayStats(syncStatistics, "subsequent");
//Make conflicting changes on the server and client.
util.MakeConflictingChangesOnClientAndServer();
//Subsequent synchronization.
syncStatistics = sampleSyncAgent.Synchronize();
sampleStats.DisplayStats(syncStatistics, "subsequent");
//Return server data back to its original state.
util.CleanUpServer();
//Exit.
Console.Write("\nPress Enter to close the window.");
Console.ReadLine();
}
static void Main(string[] args)
{
//The Utility class handles all functionality that is not
//directly related to synchronization, such as holding connection
//string information and making changes to the server and client databases.
Utility util = new Utility();
//The SampleStats class handles information from the SyncStatistics
//object that the Synchronize method returns.
SampleStats sampleStats = new SampleStats();
//Request a password for the client database, and delete
//and re-create the database. The client synchronization
//provider also enables you to create the client database
//if it does not exist.
util.SetClientPassword();
util.RecreateClientDatabase();
//Initial synchronization. Instantiate the SyncAgent
//and call Synchronize.
SampleSyncAgent sampleSyncAgent = new SampleSyncAgent();
SyncStatistics syncStatistics = sampleSyncAgent.Synchronize();
sampleStats.DisplayStats(syncStatistics, "initial");
//Make a change at the client that fails when it is
//applied at the server.
util.MakeFailingChangesOnClient();
//Make changes at the client and server that conflict
//when they are synchronized.
util.MakeConflictingChangesOnClientAndServer();
//Subsequent synchronization.
syncStatistics = sampleSyncAgent.Synchronize();
sampleStats.DisplayStats(syncStatistics, "subsequent");
//Return server data back to its original state.
//Comment out this line if you want to view the
//state of the data after all conflicts are resolved.
util.CleanUpServer();
//Exit.
Console.Write("\nPress Enter to close the window.");
Console.ReadLine();
}
static void Main(string[] args)
{
//The Utility class handles all functionality that is not
//directly related to synchronization, such as holding connection
//string information and making changes to the server and client databases.
Utility util = new Utility();
//The SampleStats class handles information from the SyncStatistics
//object that the Synchronize method returns.
SampleStats sampleStats = new SampleStats();
//Request a password for the client database, and delete
//and re-create the database. The client synchronization
//provider also enables you to create the client database
//if it does not exist.
util.SetClientPassword();
util.RecreateClientDatabase();
//Create the Customer table on the client by using SQL. We add
//a SalesNotes column that will not be synchronized.
//When we create the Customer SyncTable, we specify that
//Synchronization Services should use an existing table.
util.CreateTableOnClient();
//Initial synchronization. Instantiate the SyncAgent
//and call Synchronize.
SampleSyncAgent sampleSyncAgent = new SampleSyncAgent();
SyncStatistics syncStatistics = sampleSyncAgent.Synchronize();
sampleStats.DisplayStats(syncStatistics, "initial");
//Make changes on the server and client.
util.MakeDataChangesOnServer("Customer");
util.MakeDataChangesOnClient("Customer");
//Subsequent synchronization.
syncStatistics = sampleSyncAgent.Synchronize();
sampleStats.DisplayStats(syncStatistics, "subsequent");
//Return the server data back to its original state.
util.CleanUpServer();
//Exit.
Console.Write("\nPress Enter to close the window.");
Console.ReadLine();
}
static void Main(string[] args)
{
//The Utility class handles all functionality that is not
//directly related to synchronization, such as holding connection
//string information and making changes to the server database.
Utility util = new Utility();
//The SampleStats class handles information from the SyncStatistics
//object that the Synchronize method returns.
SampleStats sampleStats = new SampleStats();
//Delete and re-create the database. The client synchronization
//provider also enables you to create the client database
//if it does not exist.
util.SetClientPassword();
util.RecreateClientDatabase();
//Initial synchronization. Instantiate the SyncAgent
//and call Synchronize.
//<snippetOCS_CS_Basic_Synchronize>
SampleSyncAgent sampleSyncAgent = new SampleSyncAgent();
SyncStatistics syncStatistics = sampleSyncAgent.Synchronize();
//</snippetOCS_CS_Basic_Synchronize>
sampleStats.DisplayStats(syncStatistics, "initial");
//Make changes on the server.
util.MakeDataChangesOnServer();
//Subsequent synchronization.
syncStatistics = sampleSyncAgent.Synchronize();
sampleStats.DisplayStats(syncStatistics, "subsequent");
//Return server data back to its original state.
util.CleanUpServer();
//Exit.
Console.Write("\nPress Enter to close the window.");
Console.ReadLine();
}
static void Main(string[] args)
{
//The Utility class handles all functionality that is not
//directly related to synchronization, such as holding peerConnection
//string information and making changes to the server database.
Utility util = new Utility();
util.RecreateCePeerDatabase(util.Ce1ConnString);
//<snippetOCSv2_CS_Peer_Cleanup_Synchronize>
//The SampleStats class handles information from the SyncStatistics
//object that the Synchronize method returns.
SampleStats sampleStats = new SampleStats();
SampleSyncProvider sampleSyncProvider = new SampleSyncProvider();
try
{
//Initial synchronization. Instantiate the SyncOrchestrator
//and call Synchronize.
sampleSyncProvider = new SampleSyncProvider();
SyncOrchestrator sampleSyncAgent;
SyncOperationStatistics syncStatistics;
//The integer passed to ConfigureDbSyncProvider is how old that metadata
//can be (in days) before it is deleted when CleanupMetadata() is called.
//The integer value is only relevant if CleanupMetadata() is called, as
//demonstrated later in this application.
sampleSyncAgent = new SampleSyncAgent(
sampleSyncProvider.ConfigureDbSyncProvider(util.Peer1ConnString, 7),
sampleSyncProvider.ConfigureDbSyncProvider(util.Peer3ConnString, 7));
syncStatistics = sampleSyncAgent.Synchronize();
sampleStats.DisplayStats(syncStatistics, "initial");
sampleSyncAgent = new SampleSyncAgent(
sampleSyncProvider.ConfigureDbSyncProvider(util.Peer3ConnString, 7),
sampleSyncProvider.ConfigureCeSyncProvider(util.Ce1ConnString));
syncStatistics = sampleSyncAgent.Synchronize();
sampleStats.DisplayStats(syncStatistics, "initial");
}
catch (DbOutdatedSyncException ex)
{
Console.WriteLine("Outdated Knowledge: " + ex.OutdatedPeerSyncKnowledge.ToString() +
" Clean up knowledge: " + ex.MissingCleanupKnowledge.ToString());
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
//</snippetOCSv2_CS_Peer_Cleanup_Synchronize>
//Update a row on peer 1.
util.MakeDataChangesOnPeer(util.Peer1ConnString, "Customer");
//Instantiate a provider, connect to peer 1, and delete tombstone metadata that
//is older than 7 days.
//<snippetOCSv2_CS_Peer_Cleanup_CleanupMetadata>
sampleSyncProvider = new SampleSyncProvider();
DbSyncProvider provider1 = sampleSyncProvider.ConfigureDbSyncProvider(util.Peer1ConnString, 7);
if (provider1.CleanupMetadata() == true)
{
Console.WriteLine(String.Empty);
Console.WriteLine("Metadata cleanup ran in the SyncSamplesDb_Peer1 database.");
Console.WriteLine("Metadata more than 7 days old was deleted.");
}
else
{
Console.WriteLine("Metadata cleanup failed, most likely due to concurrency issues.");
}
//</snippetOCSv2_CS_Peer_Cleanup_CleanupMetadata>
//Synchronize.
try
{
SyncOrchestrator sampleSyncAgent;
SyncOperationStatistics syncStatistics;
sampleSyncAgent = new SampleSyncAgent(
sampleSyncProvider.ConfigureDbSyncProvider(util.Peer1ConnString, 7),
sampleSyncProvider.ConfigureDbSyncProvider(util.Peer3ConnString, 7));
syncStatistics = sampleSyncAgent.Synchronize();
sampleStats.DisplayStats(syncStatistics, "subsequent");
}
catch (DbOutdatedSyncException ex)
{
Console.WriteLine("Outdated Knowledge: " + ex.OutdatedPeerSyncKnowledge.ToString() +
" Clean up knowledge: " + ex.MissingCleanupKnowledge.ToString());
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
//Delete a row on peer 3.
util.MakeDataChangesOnPeer(util.Peer3ConnString, "Customer");
//Instantiate a provider, connect to peer 3, and delete all tombstone metadata.
sampleSyncProvider = new SampleSyncProvider();
DbSyncProvider provider3 = sampleSyncProvider.ConfigureDbSyncProvider(util.Peer3ConnString, -1);
if (provider3.CleanupMetadata() == true)
{
Console.WriteLine(String.Empty);
Console.WriteLine("Metadata cleanup ran in the SyncSamplesDb_Peer3 database.");
Console.WriteLine("All metadata was deleted.");
}
else
{
Console.WriteLine("Metadata cleanup failed, most likely due to concurrency issues.");
}
//Synchronize.
try
{
SyncOrchestrator sampleSyncAgent;
SyncOperationStatistics syncStatistics;
sampleSyncAgent = new SampleSyncAgent(
sampleSyncProvider.ConfigureDbSyncProvider(util.Peer1ConnString, 7),
sampleSyncProvider.ConfigureDbSyncProvider(util.Peer3ConnString, 7));
syncStatistics = sampleSyncAgent.Synchronize();
sampleStats.DisplayStats(syncStatistics, "subsequent");
}
catch (DbOutdatedSyncException ex)
{
Console.WriteLine(String.Empty);
Console.WriteLine("Synchronization failed due to outdated synchronization knowledge,");
Console.WriteLine("which is expected in this sample application.");
Console.WriteLine("Drop and recreate the sample databases.");
Console.WriteLine(String.Empty);
Console.WriteLine("Outdated Knowledge: " + ex.OutdatedPeerSyncKnowledge.ToString() +
" Clean up knowledge: " + ex.MissingCleanupKnowledge.ToString());
Console.WriteLine(String.Empty);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
//Return peer data back to its original state.
util.CleanUpPeer(util.Peer1ConnString);
util.CleanUpPeer(util.Peer3ConnString);
//Exit.
Console.Write("\nPress Enter to close the window.");
Console.ReadLine();
}
static void Main(string[] args)
{
//The Utility class handles all functionality that is not
//directly related to synchronization, such as holding peerConnection
//string information and making changes to the server database.
Utility util = new Utility();
//<snippetOCSv2_CS_Basic_Peer_Synchronize>
//The SampleStats class handles information from the SyncStatistics
//object that the Synchronize method returns.
SampleStats sampleStats = new SampleStats();
try
{
//Initial synchronization. Instantiate the SyncOrchestrator
//and call Synchronize. Note that data is not synchronized during the
//session between peer 1 and peer 3, because all rows have already
//been delivered to peer 3 during its synchronization session with peer 2.
SyncOrchestrator sampleSyncAgent;
SyncOperationStatistics syncStatistics;
sampleSyncAgent = new SampleSyncAgent(util.Peer1ConnString, util.Peer2ConnString);
syncStatistics = sampleSyncAgent.Synchronize();
sampleStats.DisplayStats(syncStatistics, "initial");
sampleSyncAgent = new SampleSyncAgent(util.Peer2ConnString, util.Peer3ConnString);
syncStatistics = sampleSyncAgent.Synchronize();
sampleStats.DisplayStats(syncStatistics, "initial");
sampleSyncAgent = new SampleSyncAgent(util.Peer1ConnString, util.Peer3ConnString);
syncStatistics = sampleSyncAgent.Synchronize();
sampleStats.DisplayStats(syncStatistics, "initial");
}
catch (DbOutdatedSyncException ex)
{
Console.WriteLine("Outdated Knowledge: " + ex.OutdatedPeerSyncKnowledge.ToString() +
" Clean up knowledge: " + ex.MissingCleanupKnowledge.ToString());
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
//</snippetOCSv2_CS_Basic_Peer_Synchronize>
//Make changes in each peer database.
util.MakeDataChangesOnPeer(util.Peer1ConnString, "Customer");
util.MakeDataChangesOnPeer(util.Peer2ConnString, "Customer");
util.MakeDataChangesOnPeer(util.Peer3ConnString, "Customer");
try
{
//Subsequent synchronization. Changes are now synchronized between all
//peers.
SyncOrchestrator sampleSyncAgent;
SyncOperationStatistics syncStatistics;
sampleSyncAgent = new SampleSyncAgent(util.Peer1ConnString, util.Peer2ConnString);
syncStatistics = sampleSyncAgent.Synchronize();
sampleStats.DisplayStats(syncStatistics, "subsequent");
sampleSyncAgent = new SampleSyncAgent(util.Peer2ConnString, util.Peer3ConnString);
syncStatistics = sampleSyncAgent.Synchronize();
sampleStats.DisplayStats(syncStatistics, "subsequent");
sampleSyncAgent = new SampleSyncAgent(util.Peer1ConnString, util.Peer3ConnString);
syncStatistics = sampleSyncAgent.Synchronize();
sampleStats.DisplayStats(syncStatistics, "subsequent");
//Sessions in which no new changes have been made.
//In this case, the call to SelectTableMaxTimestampsCommand indicates
//that no data changes are available to synchronize, so
//SelectIncrementalChangesCommand is not called.
sampleSyncAgent = new SampleSyncAgent(util.Peer1ConnString, util.Peer2ConnString);
syncStatistics = sampleSyncAgent.Synchronize();
sampleStats.DisplayStats(syncStatistics, "subsequent");
sampleSyncAgent = new SampleSyncAgent(util.Peer1ConnString, util.Peer2ConnString);
syncStatistics = sampleSyncAgent.Synchronize();
sampleStats.DisplayStats(syncStatistics, "subsequent");
}
catch (DbOutdatedSyncException ex)
{
Console.WriteLine("Outdated Knowledge: " + ex.OutdatedPeerSyncKnowledge.ToString() +
" Clean up knowledge: " + ex.MissingCleanupKnowledge.ToString());
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
//Return peer data back to its original state.
util.CleanUpPeer(util.Peer1ConnString);
util.CleanUpPeer(util.Peer2ConnString);
util.CleanUpPeer(util.Peer3ConnString);
//Exit.
Console.Write("\nPress Enter to close the window.");
Console.ReadLine();
}
static void Main(string[] args)
{
//The Utility class handles all functionality that is not
//directly related to synchronization, such as holding peerConnection
//string information and making changes to the server database.
Utility util = new Utility();
util.RecreateCePeerDatabase(util.Ce1ConnString);
util.RecreateCePeerDatabase(util.Ce2ConnString);
//<snippetOCSv2_CS_Basic_PeerWithCe_Synchronize>
//The SampleStats class handles information from the SyncStatistics
//object that the Synchronize method returns.
SampleStats sampleStats = new SampleStats();
try
{
//Initial synchronization. Instantiate the SyncOrchestrator
//and call Synchronize.
SampleSyncProvider sampleSyncProvider = new SampleSyncProvider();
SyncOrchestrator sampleSyncAgent;
SyncOperationStatistics syncStatistics;
//First session: Synchronize two databases by using two instances
//of DbSyncProvider.
sampleSyncAgent = new SampleSyncAgent(
sampleSyncProvider.ConfigureDbSyncProvider(util.Peer1ConnString),
sampleSyncProvider.ConfigureDbSyncProvider(util.Peer2ConnString));
syncStatistics = sampleSyncAgent.Synchronize();
sampleStats.DisplayStats(syncStatistics, "initial");
//<snippetOCSv2_CS_Basic_PeerWithCe_SnapshotInit>
//Second session: Synchronize two databases by using one instance of
//DbSyncProvider and one instance of SqlCeSyncProvider. After the Compact
//database is initialized, it is copied by using GenerateSnapshot and then
//used for the third session.
SqlCeSyncProvider sqlCeSyncProvider1 = sampleSyncProvider.ConfigureCeSyncProvider(util.Ce1ConnString);
sampleSyncAgent = new SampleSyncAgent(
sampleSyncProvider.ConfigureDbSyncProvider(util.Peer1ConnString),
sqlCeSyncProvider1);
syncStatistics = sampleSyncAgent.Synchronize();
sampleStats.DisplayStats(syncStatistics, "initial");
//Copy the Compact database and save it as SyncSampleCe2.sdf.
SqlCeSyncStoreSnapshotInitialization snapshotInit = new SqlCeSyncStoreSnapshotInitialization();
snapshotInit.GenerateSnapshot(new SqlCeConnection(util.Ce1ConnString), "SyncSampleCe2.sdf");
//Make a change that is synchronized during the third session.
util.MakeDataChangesOnPeer(util.Peer1ConnString, "Customer");
//Third session: Synchronize the new Compact database. The five rows
//from SyncSampleCe1.sdf are already in SyncSampleCe2.sdf. The new
//change is now downloaded to bring SyncSampleCe2.sdf up to date.
//SyncSampleCe2.sdf will get this row during the next round of
//synchronization sessions.
sampleSyncAgent = new SampleSyncAgent(
sampleSyncProvider.ConfigureDbSyncProvider(util.Peer1ConnString),
sampleSyncProvider.ConfigureCeSyncProvider(util.Ce2ConnString));
syncStatistics = sampleSyncAgent.Synchronize();
sampleStats.DisplayStats(syncStatistics, "initial");
//</snippetOCSv2_CS_Basic_PeerWithCe_SnapshotInit>
}
catch (DbOutdatedSyncException ex)
{
Console.WriteLine("Outdated Knowledge: " + ex.OutdatedPeerSyncKnowledge.ToString() +
" Clean up knowledge: " + ex.MissingCleanupKnowledge.ToString());
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
//</snippetOCSv2_CS_Basic_PeerWithCe_Synchronize>
//Make a change in one of the databases.
util.MakeDataChangesOnPeer(util.Peer2ConnString, "Customer");
try
{
//Subsequent synchronization. Changes are now synchronized between all
//nodes.
SampleSyncProvider sampleSyncProvider = new SampleSyncProvider();
SyncOrchestrator sampleSyncAgent;
SyncOperationStatistics syncStatistics;
sampleSyncAgent = new SampleSyncAgent(
sampleSyncProvider.ConfigureDbSyncProvider(util.Peer1ConnString),
sampleSyncProvider.ConfigureDbSyncProvider(util.Peer2ConnString));
syncStatistics = sampleSyncAgent.Synchronize();
sampleStats.DisplayStats(syncStatistics, "subsequent");
sampleSyncAgent = new SampleSyncAgent(
sampleSyncProvider.ConfigureDbSyncProvider(util.Peer1ConnString),
sampleSyncProvider.ConfigureCeSyncProvider(util.Ce1ConnString));
syncStatistics = sampleSyncAgent.Synchronize();
sampleStats.DisplayStats(syncStatistics, "subsequent");
sampleSyncAgent = new SampleSyncAgent(
sampleSyncProvider.ConfigureDbSyncProvider(util.Peer1ConnString),
sampleSyncProvider.ConfigureCeSyncProvider(util.Ce2ConnString));
syncStatistics = sampleSyncAgent.Synchronize();
sampleStats.DisplayStats(syncStatistics, "subsequent");
}
catch (DbOutdatedSyncException ex)
{
Console.WriteLine("Outdated Knowledge: " + ex.OutdatedPeerSyncKnowledge.ToString() +
" Clean up knowledge: " + ex.MissingCleanupKnowledge.ToString());
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
//Return data back to its original state.
util.CleanUpPeer(util.Peer1ConnString);
util.CleanUpPeer(util.Peer2ConnString);
//Exit.
Console.Write("\nPress Enter to close the window.");
Console.ReadLine();
}
static void Main(string[] args)
{
//The Utility class handles all functionality that is not
//directly related to synchronization, such as holding connection
//string information and making changes to the server database.
Utility util = new Utility();
//The SampleStats class handles information from the SyncStatistics
//object that the Synchronize method returns.
SampleStats sampleStats = new SampleStats();
//Delete and re-create the database. The client synchronization
//provider also enables you to create the client database
//if it does not exist.
util.SetClientPassword();
util.RecreateClientDatabase();
//Write to the console which tracing levels are enabled. The app.config
//file specifies a value of 3 for the SyncTracer switch, which corresponds
//to Info. Therefore, Error, Warning, and Info return True, and Verbose
//returns False.
Console.WriteLine("");
//<snippetOCS_CS_Tracing_LevelsEnabled>
Console.WriteLine("** Tracing Levels Enabled for this Application **");
Console.WriteLine("Error: " + SyncTracer.IsErrorEnabled().ToString());
Console.WriteLine("Warning: " + SyncTracer.IsWarningEnabled().ToString());
Console.WriteLine("Info: " + SyncTracer.IsInfoEnabled().ToString());
Console.WriteLine("Verbose: " + SyncTracer.IsVerboseEnabled().ToString());
//</snippetOCS_CS_Tracing_LevelsEnabled>
//Initial synchronization. Instantiate the SyncAgent
//and call Synchronize.
//<snippetOCS_CS_Tracing_Synchronize>
SampleSyncAgent sampleSyncAgent = new SampleSyncAgent();
SyncStatistics syncStatistics = sampleSyncAgent.Synchronize();
//</snippetOCS_CS_Tracing_Synchronize>
sampleStats.DisplayStats(syncStatistics, "initial");
//Make a change at the client that fails when it is
//applied at the server. The constraint violation
//is automatically written to the trace file as a warning.
util.MakeFailingChangesOnClient();
//Make changes at the client and server that conflict
//when they are synchronized. The conflicts are written
//to the trace file in the SampleServerSyncProvider_ApplyChangeFailed
//event handler.
util.MakeConflictingChangesOnClientAndServer();
//Subsequent synchronization.
syncStatistics = sampleSyncAgent.Synchronize();
sampleStats.DisplayStats(syncStatistics, "subsequent");
//Return server data back to its original state.
util.CleanUpServer();
//Exit.
Console.Write("\nPress Enter to close the window.");
Console.ReadLine();
}
