/// <summary> /// Initializes this instance. /// </summary> protected override void Initialize() { SendMessage("Creating target data source"); if (!ExpressUtility.CreateFlatFileDataSource(_outputFile)) { throw new FdoETLException(ResourceUtil.GetStringFormatted("ERR_CANNOT_CREATE_DATA_FILE", _outputFile)); } _outConn = ExpressUtility.CreateFlatFileConnection(_outputFile); _outConn.Open(); ClassDefinition cd = _table.CreateClassDefinition(true); using (FdoFeatureService service = _outConn.CreateFeatureService()) { SendMessage("Applying schema to target"); FeatureSchema schema = new FeatureSchema("Schema1", "Default schema"); schema.Classes.Add(cd); service.ApplySchema(schema); } SendMessage("Copying any attached spatial contexts"); ExpressUtility.CopyAllSpatialContexts(_table.SpatialContexts, _outConn, true); Register(new FdoFeatureTableInputOperation(_table)); Register(new FdoOutputOperation(_outConn, cd.Name)); }
private void btnSave_Click(object sender, EventArgs e) { var schema = _schema; //Remove elements that have been unchecked. foreach (TreeNode clsNode in treeSchema.Nodes) { string className = clsNode.Name; int index = schema.Classes.IndexOf(className); if (!clsNode.Checked) { if (index >= 0) { schema.Classes.RemoveAt(index); } } else { if (index >= 0) { ClassDefinition clsDef = schema.Classes[index]; foreach (TreeNode propNode in clsNode.Nodes) { if (!propNode.Checked) { string propName = propNode.Text; int pidx = clsDef.Properties.IndexOf(propName); if (pidx >= 0) { clsDef.Properties.RemoveAt(pidx); if (clsDef.IdentityProperties.Contains(propName)) { int idpdx = clsDef.IdentityProperties.IndexOf(propName); clsDef.IdentityProperties.RemoveAt(idpdx); } if (clsDef.ClassType == ClassType.ClassType_FeatureClass) { FeatureClass fc = (FeatureClass)clsDef; if (fc.GeometryProperty.Name == propName) { fc.GeometryProperty = null; } } } } } } } } if (rdXml.Checked) { using (var ios = new IoFileStream(txtXml.Text, "w")) { using (var writer = new XmlWriter(ios, false, XmlWriter.LineFormat.LineFormat_Indent)) { schema.WriteXml(writer); writer.Close(); } ios.Close(); } MessageService.ShowMessage("Schema saved to: " + txtXml.Text); this.DialogResult = DialogResult.OK; } else if (rdFile.Checked) { string fileName = txtFile.Text; if (ExpressUtility.CreateFlatFileDataSource(fileName)) { FdoConnection conn = ExpressUtility.CreateFlatFileConnection(fileName); bool disposeConn = true; using (FdoFeatureService svc = conn.CreateFeatureService()) { svc.ApplySchema(schema); if (MessageService.AskQuestion("Schema saved to: " + txtFile.Text + " connect to it?", "Saved")) { FdoConnectionManager mgr = ServiceManager.Instance.GetService <FdoConnectionManager>(); string name = MessageService.ShowInputBox(ResourceService.GetString("TITLE_CONNECTION_NAME"), ResourceService.GetString("PROMPT_ENTER_CONNECTION"), ""); if (name == null) { return; } while (name == string.Empty || mgr.NameExists(name)) { MessageService.ShowError(ResourceService.GetString("ERR_CONNECTION_NAME_EMPTY_OR_EXISTS")); name = MessageService.ShowInputBox(ResourceService.GetString("TITLE_CONNECTION_NAME"), ResourceService.GetString("PROMPT_ENTER_CONNECTION"), name); if (name == null) { return; } } disposeConn = false; mgr.AddConnection(name, conn); } } if (disposeConn) { conn.Close(); conn.Dispose(); } this.DialogResult = DialogResult.OK; } } }
/// <summary> /// Creates a FDO bulk copy task. The target file will be created as part of /// this method call. If the target path is a directory, it is assumed that /// SHP files are to be created and copied to. /// </summary> /// <param name="sourceFile">The path to the source file.</param> /// <param name="targetPath"> /// The path to the target file/directory. If it is a directory, it is assumed /// that SHP files are to be created and copied to. /// </param> /// <param name="copySpatialContexts">If true, will also copy spatial contexts</param> /// <param name="fixIncompatibleSchema">If true, will try to fix the source schema to make it compatible with the target connection. If false, an exception will be thrown</param> /// <param name="flattenGeometries">If true, will strip all Z and M coordinates from all geometries that are copied</param> /// <returns></returns> public static FdoBulkCopy CreateBulkCopy(string sourceFile, string targetPath, bool copySpatialContexts, bool fixIncompatibleSchema, bool flattenGeometries) { FdoBulkCopyOptions options = null; FdoConnection source = null; FdoConnection target = null; try { //Is a directory. Implies a SHP connection if (IsShp(targetPath)) { //SHP doesn't actually support CreateDataStore. We use the following technique: // - Connect to base directory // - Clone source schema and apply to SHP connection. // - A SHP file and related files are created for each feature class. string shpdir = Directory.Exists(targetPath) ? targetPath : Path.GetDirectoryName(targetPath); source = CreateFlatFileConnection(sourceFile); target = new FdoConnection("OSGeo.SHP", "DefaultFileLocation=" + shpdir); source.Open(); //Verify source has only classes with single geometry storage and only one geometry using (FdoFeatureService svc = source.CreateFeatureService()) { using (FeatureSchemaCollection schemas = svc.DescribeSchema()) { foreach (FeatureSchema sch in schemas) { foreach (ClassDefinition cd in sch.Classes) { int geomProps = 0; foreach (PropertyDefinition pd in cd.Properties) { if (pd.PropertyType == PropertyType.PropertyType_GeometricProperty) { GeometricPropertyDefinition gp = pd as GeometricPropertyDefinition; GeometricType[] types = FdoGeometryUtil.GetGeometricTypes(gp.GeometryTypes); if (types.Length != 1 || (types.Length == 1 && types[0] == GeometricType.GeometricType_All)) { throw new FdoETLException(string.Format("Source file cannot be copied to a SHP file. {0}:{1}.{2} has more than one geometry storage type", sch.Name, cd.Name, pd.Name)); } geomProps++; } } if (geomProps > 1) { throw new FdoETLException("Source file cannot be copied to a SHP file. One or more feature classes have more than one geometry property"); } } } } } } else { if (!CreateFlatFileDataSource(targetPath)) { throw new FdoException("Unable to create data source on: " + targetPath); } source = CreateFlatFileConnection(sourceFile); target = CreateFlatFileConnection(targetPath); } //Source and target connections may have been opened before this point if (source.State == FdoConnectionState.Closed) { source.Open(); } if (target.State == FdoConnectionState.Closed) { target.Open(); } string srcName = "SOURCE"; string dstName = "TARGET"; Dictionary <string, FdoConnection> connections = new Dictionary <string, FdoConnection>(); connections.Add(srcName, source); connections.Add(dstName, target); options = new FdoBulkCopyOptions(connections, true); if (copySpatialContexts) { CopyAllSpatialContexts(source, target, true); } using (FdoFeatureService srcService = source.CreateFeatureService()) using (FdoFeatureService destService = target.CreateFeatureService()) { FeatureSchemaCollection schemas = srcService.DescribeSchema(); //Assume single-schema FeatureSchema fs = schemas[0]; //Clone and apply to target FeatureSchema targetSchema = FdoSchemaUtil.CloneSchema(fs); IncompatibleSchema incSchema; string sourceSchemaName = fs.Name; string targetSchemaName = string.Empty; bool canApply = destService.CanApplySchema(targetSchema, out incSchema); if (canApply) { destService.ApplySchema(targetSchema); targetSchemaName = targetSchema.Name; } else { if (fixIncompatibleSchema) { FeatureSchema fixedSchema = destService.AlterSchema(targetSchema, incSchema); destService.ApplySchema(fixedSchema); targetSchemaName = fixedSchema.Name; } else { throw new Exception(incSchema.ToString()); } } //Copy all classes foreach (ClassDefinition cd in fs.Classes) { FdoClassCopyOptions copt = new FdoClassCopyOptions(srcName, dstName, sourceSchemaName, cd.Name, targetSchemaName, cd.Name); copt.Name = "Copy source to target [" + cd.Name + "]"; copt.FlattenGeometries = flattenGeometries; options.AddClassCopyOption(copt); //Flick on batch support if we can if (destService.SupportsBatchInsertion()) { copt.BatchSize = 300; //Madness? THIS IS SPARTA! } } } } catch (Exception) { if (source != null) { source.Dispose(); } if (target != null) { target.Dispose(); } throw; } return(new FdoBulkCopy(options)); }
public override int Execute() { CommandStatus retCode; FdoConnection srcConn = new FdoConnection(_srcProvider, _srcConnStr); FdoConnection destConn = null; //Directory given, assume SHP if (Directory.Exists(_destPath)) { destConn = new FdoConnection("OSGeo.SHP", "DefaultFileLocation=" + _destPath); } else { if (ExpressUtility.CreateFlatFileDataSource(_destPath)) { destConn = ExpressUtility.CreateFlatFileConnection(_destPath); } else { throw new FdoException("Could not create data source: " + _destPath); } } try { srcConn.Open(); destConn.Open(); string srcName = "SOURCE"; string dstName = "TARGET"; FdoBulkCopyOptions options = new FdoBulkCopyOptions(); options.RegisterConnection(srcName, srcConn); options.RegisterConnection(dstName, destConn); using (FdoFeatureService srcService = srcConn.CreateFeatureService()) using (FdoFeatureService destService = destConn.CreateFeatureService()) { //See if spatial context needs to be copied to target if (!string.IsNullOrEmpty(_srcSpatialContext)) { SpatialContextInfo srcCtx = srcService.GetSpatialContext(_srcSpatialContext); if (srcCtx != null) { Console.WriteLine("Copying spatial context: " + srcCtx.Name); ExpressUtility.CopyAllSpatialContexts(new SpatialContextInfo[] { srcCtx }, destConn, true); } } else { //Copy all ExpressUtility.CopyAllSpatialContexts(srcConn, destConn, true); } FeatureSchema srcSchema = null; //See if partial class list is needed if (_srcClasses.Count > 0) { WriteLine("Checking if partial schema discovery is supported: " + srcService.SupportsPartialSchemaDiscovery()); srcSchema = srcService.PartialDescribeSchema(_srcSchema, _srcClasses); } else //Full copy { WriteLine("No classes specified, reading full source schema"); srcSchema = srcService.GetSchemaByName(_srcSchema); } if (srcSchema == null) { WriteError("Could not find source schema: " + _srcSchema); retCode = CommandStatus.E_FAIL_SCHEMA_NOT_FOUND; } else { WriteLine("Checking source schema for incompatibilities"); FeatureSchema targetSchema = null; IncompatibleSchema incSchema; if (destService.CanApplySchema(srcSchema, out incSchema)) { int clsCount = srcSchema.Classes.Count; WriteLine("Applying source schema (containing " + clsCount + " classes) to target"); destService.ApplySchema(srcSchema, null, true); targetSchema = srcSchema; } else { WriteWarning("Incompatibilities were detected in source schema. Applying a modified version to target"); FeatureSchema fixedSchema = destService.AlterSchema(srcSchema, incSchema); int clsCount = fixedSchema.Classes.Count; WriteLine("Applying modified source schema (containing " + clsCount + " classes) to target"); destService.ApplySchema(fixedSchema, null, true); targetSchema = fixedSchema; } //Now set class copy options foreach (ClassDefinition cd in srcSchema.Classes) { FdoClassCopyOptions copt = new FdoClassCopyOptions(srcName, dstName, srcSchema.Name, cd.Name, targetSchema.Name, cd.Name); copt.FlattenGeometries = _flatten; options.AddClassCopyOption(copt); } if (_flatten) { WriteWarning("The switch -flatten has been defined. Geometries that are copied will have any Z or M coordinates removed"); } FdoBulkCopy copy = new FdoBulkCopy(options); copy.ProcessMessage += new MessageEventHandler(OnMessage); copy.ProcessCompleted += new EventHandler(OnCompleted); Console.WriteLine("Executing bulk copy"); copy.Execute(); List <Exception> errors = new List <Exception>(copy.GetAllErrors()); if (errors.Count > 0) { string file = GenerateLogFileName("bcp-error-"); LogErrors(errors, file); base.WriteError("Errors were encountered during bulk copy."); retCode = CommandStatus.E_FAIL_BULK_COPY_WITH_ERRORS; } else { retCode = CommandStatus.E_OK; } retCode = CommandStatus.E_OK; } } } catch (Exception ex) { WriteException(ex); retCode = CommandStatus.E_FAIL_UNKNOWN; } finally { srcConn.Dispose(); destConn.Dispose(); } return((int)retCode); }