/// <summary>
/// Ensure configuration is correct on both server and client side
/// </summary>
public virtual async Task <(SyncContext, SyncConfiguration)> EnsureConfigurationAsync(
SyncContext context, SyncConfiguration syncConfiguration = null)
{
try
{
context.SyncStage = SyncStage.ConfigurationApplying;
// Get cache manager and try to get configuration from cache
var cacheManager = this.CacheManager;
var cacheConfiguration = GetCacheConfiguration();
// if we don't pass config object (configuration == null), we may be in proxy mode, so the config object is handled by a local configuration object.
if (syncConfiguration == null && this.syncConfiguration == null)
{
throw new ArgumentNullException("syncConfiguration", "You try to set a provider with no configuration object");
}
// the configuration has been set from the proxy server itself, use it.
if (syncConfiguration == null && this.syncConfiguration != null)
{
syncConfiguration = this.syncConfiguration;
}
// Raise event before
context.SyncStage = SyncStage.ConfigurationApplying;
var beforeArgs2 = new ConfigurationApplyingEventArgs(this.ProviderTypeName, context.SyncStage);
this.TryRaiseProgressEvent(beforeArgs2, this.ConfigurationApplying);
bool overWriteConfiguration = beforeArgs2.OverwriteConfiguration;
// if we have already a cache configuration, we can return, except if we should overwrite it
if (cacheConfiguration != null && !overWriteConfiguration)
{
// Raise event after
context.SyncStage = SyncStage.ConfigurationApplied;
var afterArgs2 = new ConfigurationAppliedEventArgs(this.ProviderTypeName, context.SyncStage, cacheConfiguration);
this.TryRaiseProgressEvent(afterArgs2, this.ConfigurationApplied);
// if config has been changed by user, save it again
this.SetCacheConfiguration(cacheConfiguration);
return(context, cacheConfiguration);
}
// create local directory
if (!String.IsNullOrEmpty(syncConfiguration.BatchDirectory) && !Directory.Exists(syncConfiguration.BatchDirectory))
{
Directory.CreateDirectory(syncConfiguration.BatchDirectory);
}
// if we dont have already read the tables || we want to overwrite the current config
if ((syncConfiguration.HasTables && !syncConfiguration.HasColumns))
{
await this.ReadConfigurationAsync(syncConfiguration);
}
// save to cache
this.SetCacheConfiguration(syncConfiguration);
context.SyncStage = SyncStage.ConfigurationApplied;
var afterArgs = new ConfigurationAppliedEventArgs(this.ProviderTypeName, context.SyncStage, syncConfiguration);
this.TryRaiseProgressEvent(afterArgs, this.ConfigurationApplied);
// if config has been changed by user, save it again
this.SetCacheConfiguration(syncConfiguration);
return(context, syncConfiguration);
}
catch (SyncException)
{
throw;
}
catch (Exception ex)
{
throw new SyncException(ex, SyncStage.ConfigurationApplying, this.ProviderTypeName);
}
}
/// <summary>
/// Ensure configuration is correct on both server and client side
/// </summary>
public virtual async Task <(SyncContext, SyncConfiguration)> EnsureConfigurationAsync(SyncContext context,
SyncConfiguration configuration = null)
{
try
{
context.SyncStage = SyncStage.ConfigurationApplying;
// Get cache manager and try to get configuration from cache
var cacheManager = this.CacheManager;
var cacheConfiguration = GetCacheConfiguration();
// if we don't pass config object (configuration == null), we may be in proxy mode, so the config object is handled by a local configuration object.
if (configuration == null && this.syncConfiguration == null)
{
throw SyncException.CreateArgumentException(SyncStage.ConfigurationApplied, "Configuration", "You try to set a provider with no configuration object");
}
// the configuration has been set from the proxy server itself, use it.
if (configuration == null && this.syncConfiguration != null)
{
configuration = this.syncConfiguration;
}
// Raise event before
context.SyncStage = SyncStage.ConfigurationApplying;
var beforeArgs2 = new ConfigurationApplyingEventArgs(this.ProviderTypeName, context.SyncStage);
this.TryRaiseProgressEvent(beforeArgs2, this.ConfigurationApplying);
bool overWriteConfiguration = beforeArgs2.OverwriteConfiguration;
// if we have already a cache configuration, we can return, except if we should overwrite it
if (cacheConfiguration != null && !overWriteConfiguration)
{
// Raise event after
context.SyncStage = SyncStage.ConfigurationApplied;
var afterArgs2 = new ConfigurationAppliedEventArgs(this.ProviderTypeName, context.SyncStage, cacheConfiguration);
this.TryRaiseProgressEvent(afterArgs2, this.ConfigurationApplied);
// if config has been changed by user, save it again
this.SetCacheConfiguration(cacheConfiguration);
return(context, cacheConfiguration);
}
// create local directory
if (!String.IsNullOrEmpty(configuration.BatchDirectory) && !Directory.Exists(configuration.BatchDirectory))
{
Directory.CreateDirectory(configuration.BatchDirectory);
}
// if we dont have already read the tables || we want to overwrite the current config
if ((configuration.HasTables && !configuration.HasColumns))
{
string[] tables = new string[configuration.Count];
for (int i = 0; i < configuration.Count; i++)
{
// just check if we have a schema
var dmTable = configuration[i];
var tableName = String.IsNullOrEmpty(dmTable.Schema) ? dmTable.TableName : $"[{dmTable.Schema}].[{dmTable.TableName}]";
tables[i] = tableName;
}
await this.ReadConfigurationAsync(configuration);
}
// save to cache
this.SetCacheConfiguration(configuration);
context.SyncStage = SyncStage.ConfigurationApplied;
var afterArgs = new ConfigurationAppliedEventArgs(this.ProviderTypeName, context.SyncStage, configuration);
this.TryRaiseProgressEvent(afterArgs, this.ConfigurationApplied);
// if config has been changed by user, save it again
this.SetCacheConfiguration(configuration);
return(context, configuration);
}
catch (Exception ex)
{
if (ex is SyncException)
{
throw;
}
else
{
throw SyncException.CreateUnknowException(context.SyncStage, ex);
}
}
}
