THRIFT-1899 Delphi: Support for Multiplexing Services on any Transport, Protocol and Server
Patch: Jens Geyer
diff --git a/lib/delphi/test/multiplexed/Multiplex.Server.Main.pas b/lib/delphi/test/multiplexed/Multiplex.Server.Main.pas
new file mode 100644
index 0000000..4f5cd13
--- /dev/null
+++ b/lib/delphi/test/multiplexed/Multiplex.Server.Main.pas
@@ -0,0 +1,201 @@
+(*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *)
+
+unit Multiplex.Server.Main;
+
+{$WARN SYMBOL_PLATFORM OFF}
+
+{.$DEFINE RunEndless} // activate to interactively stress-test the server stop routines via Ctrl+C
+
+interface
+
+uses
+ Windows, SysUtils,
+ Generics.Collections,
+ Thrift.Console,
+ Thrift.Server,
+ Thrift.Transport,
+ Thrift.Transport.Pipes,
+ Thrift.Protocol,
+ Thrift.Protocol.Multiplex,
+ Thrift.Processor.Multiplex,
+ Thrift.Collections,
+ Thrift.Utils,
+ Thrift,
+ Benchmark, // in gen-delphi folder
+ Aggr, // in gen-delphi folder
+ Multiplex.Test.Common,
+ Contnrs;
+
+type
+ TTestServer = class
+ public type
+ ITestHandler = interface
+ ['{CAE09AAB-80FB-48E9-B3A8-7F9B96F5419A}']
+ procedure SetServer( const AServer : IServer );
+ end;
+
+ protected type
+ TTestHandlerImpl = class( TInterfacedObject, ITestHandler)
+ private
+ FServer : IServer;
+ protected
+ // ITestHandler
+ procedure SetServer( const AServer : IServer );
+
+ property Server : IServer read FServer write SetServer;
+ end;
+
+ TBenchmarkServiceImpl = class( TTestHandlerImpl, TBenchmarkService.Iface)
+ protected
+ // TBenchmarkService.Iface
+ function fibonacci(n: ShortInt): Integer;
+ end;
+
+
+ TAggrImpl = class( TTestHandlerImpl, TAggr.Iface)
+ protected
+ FList : IThriftList<Integer>;
+
+ // TAggr.Iface
+ procedure addValue(value: Integer);
+ function getValues(): IThriftList<Integer>;
+ public
+ constructor Create;
+ destructor Destroy; override;
+ end;
+
+ public
+ class procedure Execute( const args: array of string);
+ end;
+
+
+implementation
+
+
+{ TTestServer.TTestHandlerImpl }
+
+procedure TTestServer.TTestHandlerImpl.SetServer( const AServer: IServer);
+begin
+ FServer := AServer;
+end;
+
+
+{ TTestServer.TBenchmarkServiceImpl }
+
+function TTestServer.TBenchmarkServiceImpl.fibonacci(n: ShortInt): Integer;
+var prev, next : Integer;
+begin
+ prev := 0;
+ result := 1;
+ while n > 0 do begin
+ next := result + prev;
+ prev := result;
+ result := next;
+ Dec(n);
+ end;
+end;
+
+{ TTestServer.TAggrImpl }
+
+constructor TTestServer.TAggrImpl.Create;
+begin
+ inherited Create;
+ FList := TThriftListImpl<Integer>.Create;
+end;
+
+
+destructor TTestServer.TAggrImpl.Destroy;
+begin
+ try
+ FreeAndNil( FList);
+ finally
+ inherited Destroy;
+ end;
+end;
+
+
+procedure TTestServer.TAggrImpl.addValue(value: Integer);
+begin
+ FList.Add( value);
+end;
+
+
+function TTestServer.TAggrImpl.getValues(): IThriftList<Integer>;
+begin
+ result := FList;
+end;
+
+
+{ TTestServer }
+
+class procedure TTestServer.Execute( const args: array of string);
+var
+ TransportFactory : ITransportFactory;
+ ProtocolFactory : IProtocolFactory;
+ ServerTrans : IServerTransport;
+ benchHandler : TBenchmarkService.Iface;
+ aggrHandler : TAggr.Iface;
+ benchProcessor : IProcessor;
+ aggrProcessor : IProcessor;
+ multiplex : IMultiplexedProcessor;
+ ServerEngine : IServer;
+begin
+ try
+ // create protocol factory, default to BinaryProtocol
+ ProtocolFactory := TBinaryProtocolImpl.TFactory.Create( TRUE, TRUE);
+ servertrans := TServerSocketImpl.Create( 9090, 0, FALSE);
+ TransportFactory := TFramedTransportImpl.TFactory.Create;
+
+ benchHandler := TBenchmarkServiceImpl.Create;
+ benchProcessor := TBenchmarkService.TProcessorImpl.Create( benchHandler);
+
+ aggrHandler := TAggrImpl.Create;
+ aggrProcessor := TAggr.TProcessorImpl.Create( aggrHandler);
+
+ multiplex := TMultiplexedProcessorImpl.Create;
+ multiplex.RegisterProcessor( NAME_BENCHMARKSERVICE, benchProcessor);
+ multiplex.RegisterProcessor( NAME_AGGR, aggrProcessor);
+
+ ServerEngine := TSimpleServer.Create( multiplex,
+ ServerTrans,
+ TransportFactory,
+ ProtocolFactory);
+
+ (benchHandler as ITestHandler).SetServer( ServerEngine);
+ (aggrHandler as ITestHandler).SetServer( ServerEngine);
+
+ Console.WriteLine('Starting the server ...');
+ ServerEngine.serve();
+
+ (benchHandler as ITestHandler).SetServer( nil);
+ (aggrHandler as ITestHandler).SetServer( nil);
+
+ except
+ on E: Exception do
+ begin
+ Console.Write( E.Message);
+ end;
+ end;
+ Console.WriteLine( 'done.');
+end;
+
+
+end.
+