private void buttonCleanupOrderDetailsMetadata_Click(object sender, EventArgs e)
{
try
{
DbSyncProvider provider = new DbSyncProvider();
provider = SetupSyncProvider(GetConnectionString(), provider);
if (provider.CleanupMetadata() == false)
{
MessageBox.Show("Metadata cleanup failed, most likely due to concurrency issues. Please retry");
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
if (_progressForm != null)
{
_progressForm.EnableClose();
_progressForm = null;
}
}
}
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Console.WriteLine("Outdated Knowledge: " + ex.OutdatedPeerSyncKnowledge.ToString() +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();
}
private void buttonCleanupOrderMetadata_Click(object sender, EventArgs e)
{
try
{
DbSyncProvider provider = new DbSyncProvider();
provider = SetupSyncProvider(GetConnectionString(), provider);
if (provider.CleanupMetadata() == false)
{
MessageBox.Show("Metadata cleanup failed. Please retry");
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
if (_progressForm != null)
{
_progressForm.EnableClose();
_progressForm = null;
}
}
}