forked from intelsdi-x/snap
/
processor_proxy.go
68 lines (52 loc) · 1.51 KB
/
processor_proxy.go
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/*
http://www.apache.org/licenses/LICENSE-2.0.txt
Copyright 2015 Intel Corporation
Licensed 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 plugin
import (
"errors"
"fmt"
"github.com/intelsdi-x/snap/core/ctypes"
)
type ProcessorArgs struct {
//PluginMetrics []PluginMetric
ContentType string
Content []byte
Config map[string]ctypes.ConfigValue
}
type ProcessorReply struct {
ContentType string
Content []byte
}
type processorPluginProxy struct {
Plugin ProcessorPlugin
Session Session
}
func (p *processorPluginProxy) Process(args []byte, reply *[]byte) error {
defer catchPluginPanic(p.Session.Logger())
p.Session.ResetHeartbeat()
dargs := &ProcessorArgs{}
err := p.Session.Decode(args, dargs)
if err != nil {
return err
}
r := ProcessorReply{}
r.ContentType, r.Content, err = p.Plugin.Process(dargs.ContentType, dargs.Content, dargs.Config)
if err != nil {
return errors.New(fmt.Sprintf("Processor call error: %v", err.Error()))
}
*reply, err = p.Session.Encode(r)
if err != nil {
return err
}
return nil
}