-
Notifications
You must be signed in to change notification settings - Fork 1
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Merge pull request #49 from CapillarySoftware/add_nano_msg
add nanomsg support
- Loading branch information
Showing
6 changed files
with
149 additions
and
7 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,122 @@ | ||
| package nanoMsgOutput | ||
|
|
||
| //Nanomsg output Package that allows you to send stats over nanomsg. | ||
|
|
||
| import ( | ||
| "code.google.com/p/goprotobuf/proto" | ||
| "encoding/json" | ||
| "errors" | ||
| . "github.com/CapillarySoftware/goiostat/diskStat" | ||
| . "github.com/CapillarySoftware/goiostat/protoStat" | ||
| . "github.com/CapillarySoftware/goiostat/protocols" | ||
| log "github.com/cihub/seelog" | ||
| nano "github.com/op/go-nanomsg" | ||
| "time" | ||
| ) | ||
|
|
||
| type NanoMsgOutput struct { | ||
| Proto Protocol | ||
| socket *nano.PushSocket | ||
| err error | ||
| } | ||
|
|
||
| func NewNanoMsgOutput(url *string, proto Protocol) (nano *NanoMsgOutput, err error) { | ||
| nano = &NanoMsgOutput{Proto: proto} | ||
| nano.Connect(*url) | ||
| return | ||
| } | ||
|
|
||
| //Method to connect to queue | ||
| func (this *NanoMsgOutput) Connect(url string) (err error) { | ||
|
|
||
| this.socket, err = nano.NewPushSocket() | ||
| if nil != err { | ||
| return | ||
| } | ||
| _, err = this.socket.Connect(url) | ||
| this.socket.SetSendTimeout(500 * time.Millisecond) | ||
| return | ||
| } | ||
|
|
||
| //Send byte data over queue | ||
| func (this *NanoMsgOutput) send(data *[]byte) (r int, err error) { | ||
| // fmt.Println(*z) | ||
| if nil == this.socket { | ||
| err = errors.New("Nil Socket, can't send") | ||
| return | ||
| } | ||
| r, err = this.socket.Send(*data, 0) | ||
| if nil != err { | ||
| log.Error(err) | ||
| } | ||
| return | ||
| } | ||
|
|
||
| //Close the socket | ||
| func (this *NanoMsgOutput) Close() { | ||
|
|
||
| if nil != this.socket { | ||
| this.socket.Close() | ||
| } | ||
| } | ||
|
|
||
| //Send stats by given format | ||
| func (this *NanoMsgOutput) SendStats(eStat *ExtendedIoStats) (err error) { | ||
| switch this.Proto { | ||
| case PProtoBuffers: | ||
| { | ||
| err = this.SendProtoBuffers(eStat) | ||
| } | ||
| case PJson: | ||
| { | ||
| err = this.SendJson(eStat) | ||
| } | ||
|
|
||
| default: | ||
| { | ||
| err = errors.New("zmqOutput doesn't support the type given... ") | ||
| return | ||
| } | ||
| } | ||
| return | ||
| } | ||
|
|
||
| //Send stats in protobuffer format | ||
| func (this *NanoMsgOutput) SendProtoBuffers(eStat *ExtendedIoStats) (err error) { | ||
| if nil == this.socket { | ||
| err = errors.New("Nil socket, call zmqOutput.Connect() before trying to send stats") | ||
| return | ||
| } | ||
| var ( | ||
| stats *ProtoStats | ||
| ) | ||
|
|
||
| stats, err = GetProtoStats(eStat) | ||
| if nil != err { | ||
| return //return the error | ||
| } | ||
| for _, stat := range stats.Stats { | ||
| data, mErr := proto.Marshal(stat) | ||
| if nil != mErr { | ||
| err = mErr | ||
| return | ||
| } | ||
| _, err = this.send(&data) | ||
| } | ||
| return | ||
| } | ||
|
|
||
| //Send stats in json format | ||
| func (this *NanoMsgOutput) SendJson(eStat *ExtendedIoStats) (err error) { | ||
| if nil == this.socket { | ||
| err = errors.New("Nil socket, call zmqOutput.Connect() before trying to send stats") | ||
| return | ||
| } | ||
|
|
||
| data, err := json.Marshal(&eStat) | ||
| if nil != err { | ||
| return | ||
| } | ||
| _, err = this.send(&data) | ||
| return | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters