resource/template/actioncode/sample.go

/*
 * 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 main

import "log"

// Main is the function implementing the action
func Main(obj map[string]interface{}) map[string]interface{} {
  // do your work
  name, ok := obj["name"].(string)
  if !ok {
    name = "world"
  }
  msg := make(map[string]interface{})
  msg["message"] = "Hello, " + name + "!"
  // log in stdout or in stderr
  log.Printf("name=%s\n", name)
  // encode the result back in json
  return msg
}