Use compressed respond data
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parent
30b04d9043
commit
8d471d532a
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@ -1,6 +1,8 @@
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package respond
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package respond
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import (
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import (
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"bytes"
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"compress/flate"
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"encoding/json"
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"encoding/json"
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"log"
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"log"
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"net"
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"net"
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@ -82,7 +84,7 @@ func (coll *Collector) sendPacket(address string) {
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log.Panic(err)
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log.Panic(err)
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}
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}
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if _, err := coll.connection.WriteToUDP([]byte(coll.CollectType), addr); err != nil {
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if _, err := coll.connection.WriteToUDP([]byte("GET "+coll.CollectType), addr); err != nil {
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log.Println("WriteToUDP failed:", err)
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log.Println("WriteToUDP failed:", err)
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}
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}
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}
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}
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@ -101,17 +103,28 @@ func (coll *Collector) sender() {
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func (coll *Collector) parser() {
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func (coll *Collector) parser() {
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for obj := range coll.queue {
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for obj := range coll.queue {
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// create new struct instance
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if err := coll.parse(obj); err != nil {
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data := reflect.New(coll.msgType).Interface()
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if err := json.Unmarshal(obj.Raw, data); err == nil {
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coll.onReceive(obj.Address, data)
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} else {
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log.Println("unable to decode response from", obj.Address.String(), err, "\n", string(obj.Raw))
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log.Println("unable to decode response from", obj.Address.String(), err, "\n", string(obj.Raw))
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}
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}
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}
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}
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}
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}
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func (coll *Collector) parse(response *Response) (err error) {
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// create new struct instance
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data := reflect.New(coll.msgType).Interface()
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// deflater
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reader := flate.NewReader(bytes.NewReader(response.Raw))
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defer reader.Close()
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decoder := json.NewDecoder(reader)
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if err = decoder.Decode(data); err == nil {
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coll.onReceive(response.Address, data)
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}
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return
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}
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func (coll *Collector) receiver() {
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func (coll *Collector) receiver() {
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buf := make([]byte, maxDataGramSize)
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buf := make([]byte, maxDataGramSize)
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for {
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for {
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