private OracleDatabaseModel(ConnectionStringSettings connectionString, string identifier)
{
ObjectScriptExtractor = new OracleObjectScriptExtractor(this);
_connectionString = connectionString;
var connectionStringBuilder = new OracleConnectionStringBuilder(_connectionString.ConnectionString)
{
SelfTuning = false, MinPoolSize = 1, IncrPoolSize = 1
};
if (String.IsNullOrWhiteSpace(connectionStringBuilder.UserID))
{
throw new ArgumentException("Connection string must contain USER ID");
}
ConnectionIdentifier = identifier;
_moduleName = $"{ModuleNameSqlPadDatabaseModelBase}/{identifier}";
_initialSchema = _currentSchema = connectionStringBuilder.UserID.ToQuotedIdentifier().Trim('"');
_connectionStringName = $"{connectionStringBuilder.DataSource}_{_currentSchema}";
HasDbaPrivilege = String.Equals(connectionStringBuilder.DBAPrivilege.ToUpperInvariant(), "SYSDBA");
lock (ActiveDataModelRefresh)
{
if (!WaitingDataModelRefresh.ContainsKey(_connectionStringName))
{
WaitingDataModelRefresh[_connectionStringName] = new List <RefreshModel>();
}
}
_dataDictionaryMapper = new OracleDataDictionaryMapper(this, RaiseRefreshStatusChanged);
InternalRefreshStarted += InternalRefreshStartedHandler;
InternalRefreshCompleted += InternalRefreshCompletedHandler;
//_customTypeGenerator = OracleCustomTypeGenerator.GetCustomTypeGenerator(connectionString.Name);
}
private bool RefreshSchemaObjectMetadata()
{
var lastRefresh = DateTime.Now;
try
{
RefreshSchemas();
var allObjects = _dataDictionaryMapper.BuildDataDictionary();
var userPrograms = _dataDictionaryMapper.GetUserFunctionMetadata().SelectMany(g => g).ToArray();
var builtInPrograms = _dataDictionaryMapper.GetBuiltInFunctionMetadata().SelectMany(g => g).ToArray();
_allProgramMetadata = builtInPrograms
.Concat(userPrograms)
.ToLookup(m => m.Identifier);
var stopwatch = Stopwatch.StartNew();
var nonSchemaBuiltInFunctionMetadata = new List <OracleProgramMetadata>();
foreach (var programMetadata in builtInPrograms.Concat(userPrograms))
{
if (String.IsNullOrEmpty(programMetadata.Identifier.Owner))
{
nonSchemaBuiltInFunctionMetadata.Add(programMetadata);
continue;
}
var packageIdentifier = OracleObjectIdentifier.Create(programMetadata.Identifier.Owner, programMetadata.Identifier.Package);
if (allObjects.TryGetFirstValue(out OracleSchemaObject schemaObject, packageIdentifier))
{
((OraclePackage)schemaObject).Programs.Add(programMetadata);
programMetadata.Owner = schemaObject;
}
else
{
var programIdentifier = OracleObjectIdentifier.Create(programMetadata.Identifier.Owner, programMetadata.Identifier.Name);
if (allObjects.TryGetFirstValue(out schemaObject, programIdentifier))
{
((OracleSchemaProgram)schemaObject).Metadata = programMetadata;
programMetadata.Owner = schemaObject;
}
}
}
OracleDataDictionaryMapper.WriteTrace(ConnectionString.Name, $"Function and procedure metadata schema object mapping finished in {stopwatch.Elapsed}. ");
stopwatch.Reset();
_uniqueConstraintReferringReferenceConstraints = BuildUniqueConstraintReferringReferenceConstraintLookup(allObjects.Values);
var databaseLinks = _dataDictionaryMapper.GetDatabaseLinks();
var characterSets = _dataDictionaryMapper.GetCharacterSets();
var statisticsKeys = SafeFetchDictionary(_dataDictionaryMapper.GetStatisticsKeys, "OracleDataDictionaryMapper.GetStatisticsKeys failed: ");
var systemParameters = SafeFetchDictionary(_dataDictionaryMapper.GetSystemParameters, "OracleDataDictionaryMapper.GetSystemParameters failed: ");
OracleDataDictionaryMapper.WriteTrace(ConnectionString.Name, $"Unique constraint, database link, character sets, statistics keys and system parameter mapping finished in {stopwatch.Elapsed}. ");
_dataDictionary = new OracleDataDictionary(allObjects, databaseLinks, nonSchemaBuiltInFunctionMetadata, characterSets, statisticsKeys, systemParameters, lastRefresh);
OracleDataDictionaryMapper.WriteTrace(ConnectionString.Name, "Data dictionary metadata cache has been initialized successfully. ");
//_customTypeGenerator.GenerateCustomTypeAssembly(_dataDictionary);
CachedDataDictionaries[_connectionStringName] = _dataDictionary;
return(true);
}
catch (Exception e)
{
OracleDataDictionaryMapper.WriteTrace(ConnectionString.Name, $"Oracle data dictionary refresh failed: {e}");
return(false);
}
}
