blob: 724a4f25cff498e7a4fa0f71ae277011101e1474 [file] [log] [blame]
/*
* 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())
}