本文整理汇总了Golang中github.com/blacklightops/libbeat/common.MapStr.EnsureCountField方法的典型用法代码示例。如果您正苦于以下问题:Golang MapStr.EnsureCountField方法的具体用法?Golang MapStr.EnsureCountField怎么用?Golang MapStr.EnsureCountField使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类github.com/blacklightops/libbeat/common.MapStr
的用法示例。
在下文中一共展示了MapStr.EnsureCountField方法的10个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: doStuff
func (l *TailInput) doStuff(output chan common.MapStr) {
now := func() time.Time {
t := time.Now()
return t
}
var line uint64 = 0
var read_timeout = 30 * time.Second
// open file
// basic error handling, if we hit an error, log and return
// this ends the currently running thread without impacting other threads
f, err := os.Open(l.FileName)
if err != nil {
logp.Err("Error opening file " + err.Error())
return
}
l.FileP = f
// seek to end
// for offset, we use the actual file offset
// we initialize it to the end of the file at time of open
l.offset, err = l.FileP.Seek(0, 2)
if err != nil {
logp.Err("Error seeking in file " + err.Error())
return
}
l.LastOpen = time.Now()
buffer := new(bytes.Buffer)
reader := bufio.NewReader(l.FileP)
for {
l.CheckReopen()
text, bytesread, err := readline(reader, buffer, read_timeout)
if err != nil && err != io.EOF {
// EOF errors are expected, since we are tailing the file
logp.Err("Error reading file " + err.Error())
return
}
if bytesread > 0 {
l.offset += int64(bytesread)
line++
event := common.MapStr{}
event["filename"] = l.FileName
event["line"] = line
event["message"] = text
event["offset"] = l.offset
event["type"] = l.Type
event.EnsureTimestampField(now)
event.EnsureCountField()
logp.Debug("tailinput", "InputEvent: %v", event)
output <- event // ship the new event downstream
}
}
}
示例2: doStuff
func (l *PackagesInput) doStuff(output chan common.MapStr) {
now := func() time.Time {
t := time.Now()
return t
}
// construct event and write it to channel
event := common.MapStr{}
//text := "null event"
//event["message"] = &text
event["message"] = "packages event"
event["type"] = l.Type
event.EnsureTimestampField(now)
event.EnsureCountField()
/////////////
cmd := exec.Command("/bin/rpm", "-qa", "--queryformat", "%{NAME}:::%{VERSION}:::%{ARCH}##")
var out bytes.Buffer
cmd.Stdout = &out
err := cmd.Run()
if err != nil {
logp.Info("Error occurred")
return
}
items := strings.Split(out.String(), "##")
rpmList := make([]RPMPackage, 0)
for _, line := range items {
item := strings.Split(line, ":::")
if len(item) < 3 {
continue
}
pkg := RPMPackage{
Name: item[0],
Version: item[1],
Arch: item[2],
}
rpmList = append(rpmList, pkg)
}
event["packages"] = rpmList
output <- event
}
示例3: doStuff
func (l *StdinInput) doStuff(output chan common.MapStr) {
reader := bufio.NewReader(os.Stdin)
buffer := new(bytes.Buffer)
var source string = fmt.Sprintf("%s:%s", os.Getenv("REMOTE_HOST"), os.Getenv("REMOTE_PORT"))
var ssl_client_dn string = os.Getenv("SSL_CLIENT_DN")
var offset int64 = 0
var line uint64 = 0
var read_timeout = 10 * time.Second
logp.Debug("stdinput", "Handling New Connection from %s", source)
now := func() time.Time {
t := time.Now()
return t
}
for {
text, bytesread, err := l.readline(reader, buffer, read_timeout)
if err != nil {
logp.Info("Unexpected state reading from %v; error: %s\n", os.Getenv("SSL_CLIENT_DN"), err)
return
}
logp.Debug("stdinputlines", "New Line: %s", &text)
line++
event := common.MapStr{}
event["ssl_client_dn"] = &ssl_client_dn
event["source"] = &source
event["offset"] = offset
event["line"] = line
event["message"] = text
event["type"] = l.Type
event.EnsureTimestampField(now)
event.EnsureCountField()
offset += int64(bytesread)
logp.Debug("stdinput", "InputEvent: %v", event)
output <- event // ship the new event downstream
os.Stdout.Write([]byte("OK"))
}
logp.Debug("stdinput", "Closed Connection from %s", source)
}
示例4: handleConn
func (l *TcpInput) handleConn(client net.Conn, output chan common.MapStr) {
reader := bufio.NewReader(client)
buffer := new(bytes.Buffer)
var source string = client.RemoteAddr().String()
var offset int64 = 0
var line uint64 = 0
var read_timeout = 10 * time.Second
logp.Debug("tcpinput", "Handling New Connection from %s", source)
now := func() time.Time {
t := time.Now()
return t
}
for {
text, bytesread, err := l.readline(reader, buffer, read_timeout)
if err != nil {
logp.Info("Unexpected state reading from %v; error: %s\n", client.RemoteAddr().String, err)
return
}
logp.Debug("tcpinputlines", "New Line: %s", &text)
line++
event := common.MapStr{}
event["source"] = &source
event["offset"] = offset
event["line"] = line
event["message"] = text
event["type"] = l.Type
event.EnsureTimestampField(now)
event.EnsureCountField()
offset += int64(bytesread)
logp.Debug("tcpinput", "InputEvent: %v", event)
output <- event // ship the new event downstream
client.Write([]byte("OK"))
}
logp.Debug("tcpinput", "Closed Connection from %s", source)
}
示例5: doStuff
func (l *NullInput) doStuff(output chan common.MapStr) {
now := func() time.Time {
t := time.Now()
return t
}
// construct event and write it to channel
event := common.MapStr{}
text := "null event"
event["message"] = &text
event["type"] = l.Type
event.EnsureTimestampField(now)
event.EnsureCountField()
output <- event
}
示例6: handlePacket
func (l *UdpInput) handlePacket(buffer []byte, rlen int, count int, source *net.UDPAddr, output chan common.MapStr) {
now := func() time.Time {
t := time.Now()
return t
}
text := string(buffer[0:rlen])
logp.Debug("udpinputlines", "New Line: %s", &text)
event := common.MapStr{}
event["source"] = &source
event["offset"] = rlen
event["line"] = count
event["message"] = &text
event["type"] = l.Type
event.EnsureTimestampField(now)
event.EnsureCountField()
logp.Debug("udpinput", "InputEvent: %v", event)
output <- event // ship the new event downstream
}
示例7: scanProcs
func scanProcs(output chan common.MapStr) {
now := func() time.Time {
t := time.Now()
return t
}
if !pathExists(procfsdir) {
return
}
ds, err := ioutil.ReadDir(procfsdir)
if err != nil {
return
}
event := common.MapStr{}
processes := common.MapStr{}
proc_detail := common.MapStr{}
// get all numeric entries
for _, d := range ds {
n := d.Name()
if isNumeric(n) {
processes[n] = getCmdline(n)
proc_detail[n] = getProcDetail(n)
}
}
text := "process report"
event["message"] = &text
event["data"] = processes
event["data_detail"] = proc_detail
event["type"] = "report"
event.EnsureTimestampField(now)
event.EnsureCountField()
output <- event
}
示例8: publishEvent
func (publisher *PublisherType) publishEvent(event common.MapStr) error {
// the timestamp is mandatory
ts, ok := event["timestamp"].(common.Time)
if !ok {
return errors.New("Missing 'timestamp' field from event.")
}
// the count is mandatory
err := event.EnsureCountField()
if err != nil {
return err
}
// the type is mandatory
_, ok = event["type"].(string)
if !ok {
return errors.New("Missing 'type' field from event.")
}
var src_server, dst_server string
src, ok := event["src"].(*common.Endpoint)
if ok {
src_server = publisher.GetServerName(src.Ip)
event["client_ip"] = src.Ip
event["client_port"] = src.Port
event["client_proc"] = src.Proc
event["client_server"] = src_server
delete(event, "src")
}
dst, ok := event["dst"].(*common.Endpoint)
if ok {
dst_server = publisher.GetServerName(dst.Ip)
event["ip"] = dst.Ip
event["port"] = dst.Port
event["proc"] = dst.Proc
event["server"] = dst_server
delete(event, "dst")
}
if publisher.IgnoreOutgoing && dst_server != "" &&
dst_server != publisher.name {
// duplicated transaction -> ignore it
logp.Debug("publish", "Ignore duplicated transaction on %s: %s -> %s", publisher.name, src_server, dst_server)
return nil
}
event["shipper"] = publisher.name
if len(publisher.tags) > 0 {
event["tags"] = publisher.tags
}
if publisher.GeoLite != nil {
real_ip, exists := event["real_ip"]
if exists && len(real_ip.(string)) > 0 {
loc := publisher.GeoLite.GetLocationByIP(real_ip.(string))
if loc != nil && loc.Latitude != 0 && loc.Longitude != 0 {
event["client_location"] = fmt.Sprintf("%f, %f", loc.Latitude, loc.Longitude)
}
} else {
if len(src_server) == 0 && src != nil { // only for external IP addresses
loc := publisher.GeoLite.GetLocationByIP(src.Ip)
if loc != nil && loc.Latitude != 0 && loc.Longitude != 0 {
event["client_location"] = fmt.Sprintf("%f, %f", loc.Latitude, loc.Longitude)
}
}
}
}
if logp.IsDebug("publish") {
PrintPublishEvent(event)
}
// add transaction
has_error := false
if !publisher.disabled {
for i := 0; i < len(publisher.Output); i++ {
err := publisher.Output[i].PublishEvent(time.Time(ts), event)
if err != nil {
logp.Err("Fail to publish event type on output %s: %v", publisher.Output[i], err)
has_error = true
}
}
}
if has_error {
return errors.New("Fail to publish event")
}
return nil
}
示例9: handleConn
func (l *RedisInput) handleConn(server redis.Conn, output chan common.MapStr, key string) (uint64, error) {
event_slice, offset, timestamp, tag_string, err := l.readKey(server, key)
if err != nil {
logp.Err("an error reading %s: %s\n", key, err)
}
now := func() time.Time {
t := time.Now()
return t
}
parsed_tags := strings.Fields(tag_string)
tags := make(map[string]string)
for _, v := range parsed_tags {
tag := strings.Split(v, "=")
tags[tag[0]] = tag[1]
}
t := time.Unix(timestamp, 0)
data, _ := json.Marshal(t)
// check that metric_name exists and metric_value
metric_event := common.MapStr{}
var value string
for _, event := range event_slice {
switch vartype := event["metric_value"].(type) {
case int:
logp.Debug("redisinput", fmt.Sprintf("vartype is %s", vartype))
value = fmt.Sprintf("%v", event["metric_value"].(int))
case float64:
logp.Debug("redisinput", fmt.Sprintf("vartype is %s", vartype))
value = fmt.Sprintf("%v", event["metric_value"].(float64))
case string:
logp.Debug("redisinput", fmt.Sprintf("vartype is %s", vartype))
value = fmt.Sprintf("%v", event["metric_value"].(string))
}
metric_event[event["metric_name"].(string)] = value
}
event := common.MapStr{}
event["name"] = strings.TrimSpace(key)
event["offset"] = offset
event["count"] = len(event_slice)
event["type"] = strings.TrimSpace(l.Type)
event["tags"] = tags
event["metrics"] = metric_event
event["timestamp"] = string(data)
event.EnsureTimestampField(now)
event.EnsureCountField()
logp.Debug("redisinputlines", "event: %v", event)
if event_slice != nil {
output <- event // ship the new event downstream
}
logp.Debug("redisinput", "Finished reading from %s", key)
return uint64(len(event_slice)), nil
}
示例10: Run
func (l *SyslogInput) Run(output chan common.MapStr) error {
logp.Debug("sysloginput", "Running Syslog Input")
logp.Debug("sysloginput", "Listening on %d", l.Port)
listen := fmt.Sprintf("0.0.0.0:%d", l.Port)
channel := make(syslog.LogPartsChannel)
handler := syslog.NewChannelHandler(channel)
server := syslog.NewServer()
server.SetFormat(syslog.Automatic)
server.SetHandler(handler)
err := server.ListenUDP(listen)
if err != nil {
logp.Err("couldn't start ListenUDP: " + err.Error())
}
err = server.ListenTCP(listen)
if err != nil {
logp.Err("couldn't start ListenTCP: " + err.Error())
}
err = server.Boot()
if err != nil {
logp.Err("couldn't start server.Boot(): " + err.Error())
}
go func(channel syslog.LogPartsChannel, output chan common.MapStr) {
var line uint64 = 0
now := func() time.Time {
t := time.Now()
return t
}
for logParts := range channel {
logp.Debug("sysloginput", "InputEvent: %v", logParts)
line++
event := common.MapStr{}
event["line"] = line
event["type"] = l.Type
for k, v := range logParts {
event[k] = v
}
event["source"] = event["client"].(string)
if event["message"] != nil {
message := event["message"].(string)
event["message"] = &message
} else if event["content"] != nil {
message := event["content"].(string)
event["message"] = &message
}
// This syslog parser uses the standard name "tag"
// which is usually the program that wrote it.
// The logstash syslog_pri puts "program" for this field.
if event["tag"] != nil {
program := event["tag"].(string)
event["program"] = &program
}
event.EnsureTimestampField(now)
event.EnsureCountField()
logp.Debug("sysloginput", "Output Event: %v", event)
output <- event // ship the new event downstream
}
}(channel, output)
return nil
}