public MongoMetadata(string connectionString, MongoConfiguration.Metadata metadata = null)
{
this.connectionString = connectionString;
this.Configuration = metadata ?? MongoConfiguration.Metadata.Default;
lock (MetadataCache)
{
MongoMetadataCache metadataCache;
MetadataCache.TryGetValue(this.connectionString, out metadataCache);
if (metadataCache == null)
{
metadataCache = new MongoMetadataCache
{
DspMetadata = new DSPMetadata(ContainerName, RootNamespace),
ProviderTypes = new Dictionary<string, Type>()
};
MetadataCache.Add(this.connectionString, metadataCache);
}
this.dspMetadata = metadataCache.DspMetadata;
this.providerTypes = metadataCache.ProviderTypes;
}
using (var context = new MongoContext(connectionString))
{
PopulateMetadata(context);
}
}
public MongoMetadata(string connectionString, MongoConfiguration.Metadata metadata = null)
{
_connectionString = connectionString;
this.Configuration = metadata ?? MongoConfiguration.Metadata.Default;
lock (s_metadataCache)
{
_instanceMetadataCache = GetOrCreateMetadataCache();
}
var context = new MongoContext(connectionString);
PopulateMetadata(context);
}
/// <summary>Constructor</summary>
public MongoDataServiceBase(string connectionString, MongoConfiguration mongoConfiguration)
{
this.connectionString = connectionString;
this.mongoConfiguration = mongoConfiguration;
this.createUpdateProvider = () => new MongoDSPUpdateProvider(this.connectionString, this.CurrentDataSource, this.mongoMetadata);
ResetDataContext = x =>
{
this.mongoMetadata = new MongoMetadata(x, this.mongoConfiguration == null ? null : this.mongoConfiguration.MetadataBuildStrategy);
MongoDataServiceBase <T, Q> .context = this.CreateContext(x);
};
ResetDataContext(connectionString);
}
public object Create(object parent, object configContext, XmlNode section)
{
var configuration = new MongoConfiguration();
if (section != null)
{
int iResult;
bool bResult;
if (TryReadConfigurationValue(section, "metadataBuildStrategy/prefetchRows", out iResult))
configuration.MetadataBuildStrategy.PrefetchRows = iResult;
if (TryReadConfigurationValue(section, "metadataBuildStrategy/updateDynamically", out bResult))
configuration.MetadataBuildStrategy.UpdateDynamically = bResult;
if (TryReadConfigurationValue(section, "metadataBuildStrategy/persistSchema", out bResult))
configuration.MetadataBuildStrategy.PersistSchema = bResult;
}
return configuration;
}