// NewESConnection creates a new ESConnection with default timeout and size.
func NewESConnection(host string, port string) *ESConnection {
return &ESConnection{
Connection: goes.NewConnection(host, port),
Timeout: "1m",
Size: 100,
}
}
func NewElasticTest(dsn string) *ElasticTest {
splitted := strings.Split(dsn, ":")
host := splitted[0]
port := splitted[1]
db := goes.NewConnection(host, port)
return &ElasticTest{dbConnection: db}
}
func NewESClient() DbClient {
conn := elastigo.NewConn()
host := eshost1
conn.Domain = host
batchconn := goes.NewConnection(host, "9200")
return &ESClient{
conn: conn,
batchconn: batchconn,
}
}
func main() {
log.Println("Начали")
connection = goes.NewConnection("localhost", "9200")
CreateIndex()
OsmConverter()
PointsAround()
log.Println("Закончили")
}
func getConnection() (conn *goes.Connection) {
h := os.Getenv("TEST_ELASTICSEARCH_HOST")
if h == "" {
h = ES_HOST
}
p := os.Getenv("TEST_ELASTICSEARCH_PORT")
if p == "" {
p = ES_PORT
}
conn = goes.NewConnection(h, p)
return
}
// {"dsn":"http://localhost:9200/","level":1}
func (el *esLogger) Init(jsonconfig string) error {
err := json.Unmarshal([]byte(jsonconfig), el)
if err != nil {
return err
}
if el.DSN == "" {
return errors.New("empty dsn")
} else if u, err := url.Parse(el.DSN); err != nil {
return err
} else if u.Path == "" {
return errors.New("missing prefix")
} else if host, port, err := net.SplitHostPort(u.Host); err != nil {
return err
} else {
conn := goes.NewConnection(host, port)
el.Connection = conn
}
return nil
}
func main() {
host := flag.String("host", "localhost", "elasticsearch host")
port := flag.String("port", "9200", "elasticsearch port")
indicesString := flag.String("indices", "", "indices to search (or all)")
fieldsString := flag.String("f", "_id _index", "field or fields space separated")
timeout := flag.String("timeout", "10m", "scroll timeout")
size := flag.Int("size", 10000, "scroll batch size")
nullValue := flag.String("null", "NOT_AVAILABLE", "value for empty fields")
separator := flag.String("separator", "|", "separator to use for multiple field values")
delimiter := flag.String("delimiter", "\t", "column delimiter")
limit := flag.Int("limit", -1, "maximum number of docs to return (return all by default)")
version := flag.Bool("v", false, "prints current program version")
cpuprofile := flag.String("cpuprofile", "", "write cpu profile to file")
queryString := flag.String("query", "", "custom query to run")
raw := flag.Bool("raw", false, "stream out the raw json records")
header := flag.Bool("header", false, "output header row with thie field names")
singleValue := flag.Bool("1", false, "one value per line (works only with a single column in -f)")
zeroAsNull := flag.Bool("zero-as-null", false, "treat zero length strings as null values")
precision := flag.Int("precision", 0, "precision for numeric output")
flag.Parse()
if *cpuprofile != "" {
f, err := os.Create(*cpuprofile)
if err != nil {
log.Fatal(err)
}
pprof.StartCPUProfile(f)
defer pprof.StopCPUProfile()
}
if *version {
fmt.Println(estab.Version)
os.Exit(0)
}
var query map[string]interface{}
if *queryString == "" {
query = map[string]interface{}{
"query": map[string]interface{}{
"match_all": map[string]interface{}{},
},
}
} else {
err := json.Unmarshal([]byte(*queryString), &query)
if err != nil {
log.Fatal(err)
}
}
indices := strings.Fields(*indicesString)
fields := strings.Fields(*fieldsString)
if *raw && *singleValue {
log.Fatal("-1 xor -raw ")
}
if *singleValue && len(fields) > 1 {
log.Fatalf("-1 works only with a single column, %d given: %s\n", len(fields), strings.Join(fields, " "))
}
if !*raw {
query["fields"] = fields
}
conn := goes.NewConnection(*host, *port)
scanResponse, err := conn.Scan(query, indices, []string{""}, *timeout, *size)
if err != nil {
log.Fatal(err)
}
w := bufio.NewWriter(os.Stdout)
defer w.Flush()
i := 0
if *header {
fmt.Fprintln(w, strings.Join(fields, *delimiter))
}
for {
scrollResponse, err := conn.Scroll(scanResponse.ScrollId, *timeout)
if err == io.EOF {
break
}
if err != nil {
log.Fatal(err)
}
if len(scrollResponse.Hits.Hits) == 0 {
break
}
for _, hit := range scrollResponse.Hits.Hits {
if i == *limit {
return
}
if *raw {
b, err := json.Marshal(hit)
if err != nil {
log.Fatal(err)
}
fmt.Fprintln(w, string(b))
continue
}
var columns []string
for _, f := range fields {
var c []string
switch f {
case "_id":
c = append(c, hit.Id)
case "_index":
c = append(c, hit.Index)
case "_type":
c = append(c, hit.Type)
case "_score":
c = append(c, strconv.FormatFloat(hit.Score, 'f', 6, 64))
default:
switch value := hit.Fields[f].(type) {
case nil:
c = []string{*nullValue}
case []interface{}:
for _, e := range value {
switch e.(type) {
case string:
s := e.(string)
if s == "" && *zeroAsNull {
c = append(c, *nullValue)
} else {
c = append(c, e.(string))
}
case float64:
c = append(c, strconv.FormatFloat(e.(float64), 'f', *precision, 64))
}
}
default:
log.Fatalf("unknown field type in response: %+v\n", hit.Fields[f])
}
}
if *singleValue {
for _, value := range c {
fmt.Fprintln(w, value)
}
} else {
columns = append(columns, strings.Join(c, *separator))
}
}
if !*singleValue {
fmt.Fprintln(w, strings.Join(columns, *delimiter))
}
i++
}
}
}
func main() {
esHost := flag.String("host", "localhost", "elasticsearch host")
esPort := flag.String("port", "9200", "elasticsearch port")
likeText := flag.String("like", "", "more like this queries like-text")
likeFile := flag.String("file", "", "input file")
fileColumn := flag.String("columns", "1", "which column to use as like-text")
columnDelimiter := flag.String("delimiter", "\t", "column delimiter of the input file")
columnNull := flag.String("null", "NOT_AVAILABLE", "column value to ignore")
indicesString := flag.String("indices", "", "index or indices to query")
indexFields := flag.String("fields", "content.245.a content.245.b", "index fields to query")
minTermFreq := flag.Int("min-term-freq", 1, "min term frequency")
maxQueryTerms := flag.Int("max-query-terms", 25, "max query terms")
size := flag.Int("size", 5, "maximum number of similar records to report")
numWorkers := flag.Int("workers", runtime.NumCPU(), "number of workers to use")
version := flag.Bool("v", false, "prints current program version")
cpuprofile := flag.String("cpuprofile", "", "write cpu profile to file")
var PrintUsage = func() {
fmt.Fprintf(os.Stderr, "Usage: %s [OPTIONS]\n", os.Args[0])
flag.PrintDefaults()
}
flag.Parse()
if *version {
fmt.Printf("%s\n", esmlt.Version)
return
}
if *likeText == "" && *likeFile == "" {
PrintUsage()
os.Exit(1)
}
if *cpuprofile != "" {
f, err := os.Create(*cpuprofile)
if err != nil {
log.Fatal(err)
}
pprof.StartCPUProfile(f)
defer pprof.StopCPUProfile()
}
runtime.GOMAXPROCS(*numWorkers)
conn := goes.NewConnection(*esHost, *esPort)
fields := strings.Fields(*indexFields)
indices := strings.Fields(*indicesString)
if *likeFile != "" {
if _, err := os.Stat(*likeFile); os.IsNotExist(err) {
log.Fatalf("no such file or directory: %s\n", *likeFile)
}
file, err := os.Open(*likeFile)
if err != nil {
log.Fatal(err)
}
defer file.Close()
scanner := bufio.NewScanner(file)
projector, err := esmlt.ParseIndices(*fileColumn)
if err != nil {
log.Fatalf("could not parse column indices: %s\n", *fileColumn)
}
queue := make(chan *Work)
results := make(chan [][]string)
done := make(chan bool)
writer := bufio.NewWriter(os.Stdout)
defer writer.Flush()
go FanInWriter(writer, results, done)
var wg sync.WaitGroup
for i := 0; i < *numWorkers; i++ {
wg.Add(1)
go Worker(queue, results, &wg)
}
for scanner.Scan() {
values := strings.Split(scanner.Text(), *columnDelimiter)
likeText, err := esmlt.ConcatenateValuesNull(values, projector, *columnNull)
if err != nil {
log.Fatal(err)
}
work := Work{
Indices: indices,
Connection: conn,
Fields: fields,
NullValue: *columnNull,
LikeText: likeText,
MinTermFreq: *minTermFreq,
MaxQueryTerms: *maxQueryTerms,
Size: *size,
Values: values,
}
queue <- &work
}
if err := scanner.Err(); err != nil {
log.Fatal(err)
}
close(queue)
wg.Wait()
close(results)
select {
case <-time.After(1e9):
break
case <-done:
break
}
return
}
if *likeText != "" {
var query = map[string]interface{}{
"query": map[string]interface{}{
"more_like_this": map[string]interface{}{
"fields": fields,
"like_text": *likeText,
"min_term_freq": *minTermFreq,
"max_query_terms": *maxQueryTerms,
},
},
"size": *size,
}
work := Work{
Indices: indices,
Connection: conn,
Fields: fields,
NullValue: *columnNull,
LikeText: *likeText,
MinTermFreq: *minTermFreq,
MaxQueryTerms: *maxQueryTerms,
Size: *size,
Values: []string{},
}
results := QueryField(&work, &query)
for _, result := range results {
fmt.Println(strings.Join(result, "\t"))
}
return
}
}
package main
import (
// "fmt"
"net/http"
"net/url"
// "html"
"encoding/json"
"github.com/belogik/goes"
"github.com/julienschmidt/httprouter"
"log"
)
var conn *goes.Connection = goes.NewConnection("elasticsearch", "9200")
func formatJson(w http.ResponseWriter, resp *goes.Response, err error) {
if err != nil {
panic(err)
}
json.NewEncoder(w).Encode(resp)
}
func Index(w http.ResponseWriter, r *http.Request, ps httprouter.Params) {
resp := map[string]string{
"status": "200",
}
json.NewEncoder(w).Encode(resp)
}
func main() {
flag.Parse()
host, port, err := net.SplitHostPort(*destination)
if err != nil {
log.Fatalf("Error parsing destination: %v", err)
}
es := goes.NewConnection(host, port)
d, err := time.ParseDuration(*interval)
if err != nil {
log.Fatalf("Error parsing interval: %v", err)
}
for {
out, err := exec.Command(*cli_path, "-PDList", "-a0").Output()
if err != nil {
log.Fatalf("Running LSI command failed: %v", err)
}
var (
slots []SlotStatus
slot SlotStatus
)
for _, l := range regexp.MustCompile("\r?\n").Split(string(out), -1) {
if !line_matcher.MatchString(l) {
continue
}
field, value := SplitFieldValue(l)
switch field {
case "Slot Number":
number := FormatNumber(value)
if number > 0 {
slots = append(slots, slot)
}
slot = SlotStatus{Number: number}
case "Inquiry Data":
slot.SplitInquiryData(l)
case "Media Error Count":
number := FormatNumber(value)
slot.MediaErrorCount = number
case "Other Error Count":
number := FormatNumber(value)
slot.OtherErrorCount = number
case "Firmware state":
slot.State = value
case "Drive has flagged a S.M.A.R.T alert":
if value == "No" {
slot.SmartAlert = false
} else {
slot.SmartAlert = true
}
}
}
// Append last slot
slots = append(slots, slot)
for _, s := range slots {
_, err = es.Index(s.Document(), url.Values{})
if err != nil {
log.Fatalf("Error indexing results: %s", err)
}
}
log.Printf("Done indexing. Sleeping for %s", *interval)
time.Sleep(d)
}
}
func GetConnection() *goes.Connection {
es_host, es_port := getElasticHostPort()
return goes.NewConnection(es_host, es_port)
}
func GetConnection() *goes.Connection {
return goes.NewConnection(ES_HOST, ES_PORT)
}