// Constructors
public MultidatabaseMappingResolver(DomainConfiguration configuration, NodeConfiguration nodeConfiguration)
{
databaseMapping = new NameMappingCollection();
foreach (var database in configuration.Databases)
{
if (!string.IsNullOrEmpty(database.RealName))
{
databaseMapping.Add(database.Name, database.RealName);
}
}
foreach (var item in nodeConfiguration.DatabaseMapping)
{
databaseMapping.Add(item.Key, item.Value);
}
schemaMapping = nodeConfiguration.SchemaMapping;
defaultDatabase = configuration.DefaultDatabase;
defaultSchema = configuration.DefaultSchema;
var extractionTasksQuery =
from db in GetDatabases(configuration)
from schema in GetSchemasForDatabase(configuration, db)
select new SqlExtractionTask(databaseMapping.Apply(db), schemaMapping.Apply(schema));
extractionTasks = extractionTasksQuery.ToList();
reversedDatabaseMapping = new NameMappingCollection();
foreach (var mapping in databaseMapping)
{
reversedDatabaseMapping.Add(mapping.Value, mapping.Key);
}
reversedSchemaMapping = new NameMappingCollection();
foreach (var mapping in schemaMapping)
{
reversedSchemaMapping.Add(mapping.Value, mapping.Key);
}
var metadataSchema = schemaMapping.Apply(defaultSchema);
metadataTasks = extractionTasks.Where(t => t.Schema == metadataSchema).ToList();
}
// Constructors
public MultischemaMappingResolver(DomainConfiguration configuration, NodeConfiguration nodeConfiguration,
DefaultSchemaInfo defaultSchemaInfo)
{
schemaMapping = nodeConfiguration.SchemaMapping;
defaultSchema = configuration.DefaultSchema;
extractionTasks = configuration.MappingRules
.Select(r => r.Schema)
.Where(s => !string.IsNullOrEmpty(s))
.Concat(Enumerable.Repeat(configuration.DefaultSchema, 1))
.Distinct()
.Select(s => new SqlExtractionTask(defaultSchemaInfo.Database, schemaMapping.Apply(s)))
.ToList();
reversedSchemaMapping = new NameMappingCollection();
foreach (var mapping in schemaMapping)
{
reversedSchemaMapping.Add(mapping.Value, mapping.Key);
}
metadataTask = new SqlExtractionTask(defaultSchemaInfo.Database, schemaMapping.Apply(defaultSchema));
}
