func (input *FilePollingInput) Run(runner pipeline.InputRunner,
helper pipeline.PluginHelper) error {
input.runner = runner
input.hostname = helper.PipelineConfig().Hostname()
tickChan := runner.Ticker()
sRunner := runner.NewSplitterRunner("")
if !sRunner.UseMsgBytes() {
sRunner.SetPackDecorator(input.packDecorator)
}
for {
select {
case <-input.stop:
return nil
case <-tickChan:
}
f, err := os.Open(input.FilePath)
if err != nil {
runner.LogError(fmt.Errorf("Error opening file: %s", err.Error()))
continue
}
for err == nil {
err = sRunner.SplitStream(f, nil)
if err != io.EOF && err != nil {
runner.LogError(fmt.Errorf("Error reading file: %s", err.Error()))
}
}
}
return nil
}
func (s *SandboxInput) Run(ir pipeline.InputRunner, h pipeline.PluginHelper) (err error) {
s.sb.InjectMessage(func(payload, payload_type, payload_name string) int {
pack := <-ir.InChan()
if err := proto.Unmarshal([]byte(payload), pack.Message); err != nil {
pack.Recycle()
return 1
}
if s.tz != time.UTC {
const layout = "2006-01-02T15:04:05.999999999" // remove the incorrect UTC tz info
t := time.Unix(0, pack.Message.GetTimestamp())
t = t.In(time.UTC)
ct, _ := time.ParseInLocation(layout, t.Format(layout), s.tz)
pack.Message.SetTimestamp(ct.UnixNano())
}
ir.Inject(pack)
atomic.AddInt64(&s.processMessageCount, 1)
atomic.AddInt64(&s.processMessageBytes, int64(len(payload)))
return 0
})
ticker := ir.Ticker()
for true {
retval := s.sb.ProcessMessage(nil)
if retval <= 0 { // Sandbox is in polling mode
if retval < 0 {
atomic.AddInt64(&s.processMessageFailures, 1)
em := s.sb.LastError()
if len(em) > 0 {
ir.LogError(errors.New(em))
}
}
if ticker == nil {
ir.LogMessage("single run completed")
break
}
select { // block until stop or poll interval
case <-s.stopChan:
case <-ticker:
}
} else { // Sandbox is shutting down
em := s.sb.LastError()
if !strings.HasSuffix(em, "shutting down") {
ir.LogError(errors.New(em))
}
break
}
}
s.reportLock.Lock()
if s.sbc.PreserveData {
err = s.sb.Destroy(s.preservationFile)
} else {
err = s.sb.Destroy("")
}
s.sb = nil
s.reportLock.Unlock()
return
}
func (input *FilePollingInput) Run(runner pipeline.InputRunner,
helper pipeline.PluginHelper) error {
var (
data []byte
pack *pipeline.PipelinePack
dRunner pipeline.DecoderRunner
ok bool
err error
)
if input.DecoderName != "" {
if dRunner, ok = helper.DecoderRunner(input.DecoderName,
fmt.Sprintf("%s-%s", runner.Name(), input.DecoderName)); !ok {
return fmt.Errorf("Decoder not found: %s", input.DecoderName)
}
input.decoderChan = dRunner.InChan()
}
input.runner = runner
hostname := helper.PipelineConfig().Hostname()
packSupply := runner.InChan()
tickChan := runner.Ticker()
for {
select {
case <-input.stop:
return nil
case <-tickChan:
}
data, err = ioutil.ReadFile(input.FilePath)
if err != nil {
runner.LogError(fmt.Errorf("Error reading file: %s", err))
continue
}
pack = <-packSupply
pack.Message.SetUuid(uuid.NewRandom())
pack.Message.SetTimestamp(time.Now().UnixNano())
pack.Message.SetType("heka.file.polling")
pack.Message.SetHostname(hostname)
pack.Message.SetPayload(string(data))
if field, err := message.NewField("TickerInterval", int(input.TickerInterval), ""); err != nil {
runner.LogError(err)
} else {
pack.Message.AddField(field)
}
if field, err := message.NewField("FilePath", input.FilePath, ""); err != nil {
runner.LogError(err)
} else {
pack.Message.AddField(field)
}
input.sendPack(pack)
}
return nil
}
func (input *Sqs3Input) Run(runner pipeline.InputRunner,
helper pipeline.PluginHelper) error {
// initialize
input.runner = runner
input.sqs = sqs.New(session.New())
input.s3 = s3.New(session.New())
queue_url, err := get_queue(input.sqs, input.SqsQueue)
if err != nil { return err }
input.queue_url = queue_url
//input.hostname = helper.PipelineConfig().Hostname()
tickChan := runner.Ticker()
sRunner := runner.NewSplitterRunner("")
if !sRunner.UseMsgBytes() {
sRunner.SetPackDecorator(input.packDecorator)
}
defer sRunner.Done()
for {
select {
case <-input.stop:
return nil
case <-tickChan:
}
receipt_handle, bucket, key, err := receive_from_queue(input.sqs, input.queue_url)
if err != nil {
runner.LogError(fmt.Errorf("Error reading queue: %s", err.Error()))
continue
}
o, _, err := get_object(input.s3, bucket, key)
if err != nil {
runner.LogError(fmt.Errorf("Error opening file: %s", err.Error()))
if aws_err := awserr.Error(err); aws_err != nil {
f aws_err.Code == "NoSuchBucket" or aws_err.Code == "NoSuchKey" {
delete_message(input.sqs, input.queue_url, receipt_handle)
}
}
continue
}
for err == nil {
err = sRunner.SplitStream(o, nil)
if err != io.EOF && err != nil {
runner.LogError(fmt.Errorf("Error reading file: %s", err.Error()))
}
}
o.Close()
}
}
func (input *DockerStatsInput) Run(runner pipeline.InputRunner,
helper pipeline.PluginHelper) error {
var pack *pipeline.PipelinePack
input.runner = runner
packSupply := runner.InChan()
tickChan := runner.Ticker()
hostname := helper.PipelineConfig().Hostname()
for {
select {
case <-input.stop:
return nil
case <-tickChan:
}
var (
// test chan bool
//err error
previousCPU, previousSystem uint64
mstats *dockerStat
preCPUStats, stats *docker.Stats
)
endpoint := "unix:///var/run/docker.sock"
client, _ := docker.NewClient(endpoint)
containers, _ := client.ListContainers(docker.ListContainersOptions{Filters: map[string][]string{"status": {"running"}}})
for _, container := range containers {
if containerName, exists := input.cacheHostnames[container.ID]; !exists {
containerName = strings.Replace(container.Names[0], "/", "", -1)
input.cacheHostnames[container.ID] = containerName
if input.NameFromEnv != "" {
con, _ := client.InspectContainer(container.ID)
for _, value := range con.Config.Env {
parts := strings.SplitN(value, "=", 2)
if len(parts) == 2 {
if input.NameFromEnv == parts[0] {
containerName = parts[1]
input.cacheHostnames[container.ID] = containerName
break
}
}
}
}
}
opts := docker.StatsStaticOptions{ID: container.ID, Stream: false}
preCPUStats, _ = client.StatsStatic(opts)
if preCPUStats == nil {
continue
}
previousCPU = preCPUStats.CPUStats.CPUUsage.TotalUsage
previousSystem = preCPUStats.CPUStats.SystemCPUUsage
stats, _ = client.StatsStatic(opts)
if stats == nil {
continue
}
mstats = &dockerStat{}
mstats.CPUPercent = calculateCPUPercent(previousCPU, previousSystem, stats)
mstats.MemPercent = calculateMemPercent(stats)
mstats.MemUsage = stats.MemoryStats.Usage
mstats.MemLimit = stats.MemoryStats.Limit
mstats.BlockRead, mstats.BlockWrite = calculateBlockIO(stats)
for _, networkstat := range stats.Networks {
mstats.NetworkRx = networkstat.RxBytes
mstats.NetworkTx = networkstat.TxBytes
}
pack = <-packSupply
pack.Message.SetUuid(uuid.NewRandom())
pack.Message.SetTimestamp(time.Now().Unix())
pack.Message.SetType("DockerStats")
pack.Message.SetHostname(hostname)
containerName, _ := message.NewField("ContainerName", string(strings.Replace(input.cacheHostnames[container.ID], "-", "_", -1)), "")
pack.Message.AddField(containerName)
cpuPercent, _ := message.NewField("CPUPercent", float64(mstats.CPUPercent), "")
pack.Message.AddField(cpuPercent)
memPercent, _ := message.NewField("MemoryPercent", float64(mstats.MemPercent), "")
pack.Message.AddField(memPercent)
memLimit, _ := message.NewField("MemoryLimit", int64(mstats.MemLimit), "")
pack.Message.AddField(memLimit)
memUsage, _ := message.NewField("MemoryUsage", int64(mstats.MemUsage), "")
pack.Message.AddField(memUsage)
netInput, _ := message.NewField("NetworkInput", int64(mstats.NetworkRx), "")
pack.Message.AddField(netInput)
netOutput, _ := message.NewField("NetworkOutput", int64(mstats.NetworkTx), "")
pack.Message.AddField(netOutput)
blockInput, _ := message.NewField("BlockInput", int64(mstats.BlockRead), "")
pack.Message.AddField(blockInput)
blockOutput, _ := message.NewField("BlockOutput", int64(mstats.BlockWrite), "")
pack.Message.AddField(blockOutput)
pack.Message.SetPayload(fmt.Sprintf("container_name %s\ncpu %.2f\nmem_usage %d\nmem_limit %d\nmem %.2f\nnet_input %d\nnet_output %d\nblock_input %d\nblock_output %d",
strings.Replace(input.cacheHostnames[container.ID], "-", "_", -1),
mstats.CPUPercent,
mstats.MemUsage,
mstats.MemLimit,
mstats.MemPercent,
mstats.NetworkRx,
mstats.NetworkTx,
mstats.BlockRead,
mstats.BlockWrite))
runner.Deliver(pack)
}
}
return nil
}