| /* |
| * 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. |
| */ |
| |
| package thrift |
| |
| import ( |
| "context" |
| "log" |
| ) |
| |
| func SimpleProcessorLoggingMiddleware(name string, next TProcessorFunction) TProcessorFunction { |
| return WrappedTProcessorFunction{ |
| Wrapped: func(ctx context.Context, seqId int32, in, out TProtocol) (bool, TException) { |
| log.Printf("Before: %q", name) |
| success, err := next.Process(ctx, seqId, in, out) |
| log.Printf("After: %q", name) |
| log.Printf("Success: %v", success) |
| if err != nil { |
| log.Printf("Error: %v", err) |
| } |
| return success, err |
| }, |
| } |
| } |
| |
| // This example demonstrates how to define and use a simple logging middleware |
| // to your thrift server/processor. |
| func ExampleProcessorMiddleware() { |
| var ( |
| processor TProcessor |
| trans TServerTransport |
| transFactory TTransportFactory |
| protoFactory TProtocolFactory |
| ) |
| processor = WrapProcessor(processor, SimpleProcessorLoggingMiddleware) |
| server := NewTSimpleServer4(processor, trans, transFactory, protoFactory) |
| log.Fatal(server.Serve()) |
| } |