[utils/reassign topics]: Working reassign

go.mod

@@ -3,5 +3,6 @@ module gitea.difrex.ru/Umbrella/fetcher
 require (
 	github.com/emirpasic/gods v1.12.0
 	github.com/google/uuid v1.0.0
+	github.com/idec-net/go-idec v0.0.0-20181106151523-61a006246343
 	github.com/sirupsen/logrus v1.2.0
 )

go.sum

@@ -3,6 +3,8 @@ github.com/emirpasic/gods v1.12.0 h1:QAUIPSaCu4G+POclxeqb3F+WPpdKqFGlw36+yOzGlrg
 github.com/emirpasic/gods v1.12.0/go.mod h1:YfzfFFoVP/catgzJb4IKIqXjX78Ha8FMSDh3ymbK86o=
 github.com/google/uuid v1.0.0 h1:b4Gk+7WdP/d3HZH8EJsZpvV7EtDOgaZLtnaNGIu1adA=
 github.com/google/uuid v1.0.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
+github.com/idec-net/go-idec v0.0.0-20181106151523-61a006246343 h1:ABIlopLGU081SkX2KmXjho9vmm1MgPs38hxXCXC2BrM=
+github.com/idec-net/go-idec v0.0.0-20181106151523-61a006246343/go.mod h1:XUvr43ZLN/4bTZT7TEhJA/rsfFLQxnggX6iU5TGXgIY=
 github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/sirupsen/logrus v1.2.0 h1:juTguoYk5qI21pwyTXY3B3Y5cOTH3ZUyZCg1v/mihuo=

i2es/documents.go

@@ -25,9 +25,10 @@ type ESConf struct {
 
 // ESRes ES response structure
 type ESRes struct {
-	Took     int  `json:"took"`
+	ScrollID string `json:"_scroll_id"`
-	TimedOut bool `json:"timed_out"`
+	Took     int    `json:"took"`
-	Hits     Hits `json:"hits"`
+	TimedOut bool   `json:"timed_out"`
+	Hits     Hits   `json:"hits"`
 }
 
 // Hits Founded documents

main.go

@@ -6,7 +6,7 @@ import (
 
 	"strconv"
 
-	log "github.com/Sirupsen/logrus"
+	log "github.com/sirupsen/logrus"
 
 	"gitea.difrex.ru/Umbrella/fetcher/i2es"
 	"gitea.difrex.ru/Umbrella/fetcher/idec"
@@ -137,8 +137,8 @@ func main() {
 		newMessages = append(newMessages, esd)
 	}
 
-	err = elastic.AssignTopics(newMessages)
+	// err = elastic.AssignTopics(newMessages)
-	if err != nil {
+	// if err != nil {
-		log.Error(err.Error())
+	// 	log.Error(err.Error())
-	}
+	// }
 }

utils/reassign_topics/elastic.go

@@ -6,10 +6,12 @@ import "net/http"
 import log "github.com/sirupsen/logrus"
 import "encoding/json"
 import "strings"
+import "io/ioutil"
 
 type Conf struct {
-	ES   i2es.ESConf
+	ES         i2es.ESConf
-	Step int
+	Step, From int
+	ScrollID   string
 }
 
 type Stats struct {
@@ -54,6 +56,29 @@ func (c *Conf) getDocsCount() int64 {
 	return int64(stats.Indices[c.ES.Index]["primaries"].(map[string]interface{})["docs"].(map[string]interface{})["count"].(float64))
 }
 
+func (c *Conf) doRequest(method, reqURL, data string) ([]byte, error) {
+	var content []byte
+	req, err := http.NewRequest(method, reqURL, strings.NewReader(data))
+	if err != nil {
+		return content, err
+	}
+	req.Header.Add("Content-Type", "application/json")
+
+	client := &http.Client{}
+	resp, err := client.Do(req)
+	if err != nil {
+		return content, err
+	}
+
+	defer resp.Body.Close()
+	content, err = ioutil.ReadAll(resp.Body)
+	if err != nil {
+		return content, err
+	}
+
+	return content, nil
+}
+
 func (c *Conf) doSearchRequest(reqURL, query string) (i2es.ESRes, error) {
 	var res i2es.ESRes
 	req, err := http.NewRequest("POST", reqURL, strings.NewReader(query))
@@ -62,6 +87,7 @@ func (c *Conf) doSearchRequest(reqURL, query string) (i2es.ESRes, error) {
 		return res, err
 	}
 	req.Header.Add("Content-Type", "application/json")
+	log.Info(query)
 
 	client := &http.Client{}
 	resp, err := client.Do(req)
@@ -82,12 +108,20 @@ func (c *Conf) doSearchRequest(reqURL, query string) (i2es.ESRes, error) {
 }
 
 func (c *Conf) GetDocs(from int) i2es.ESRes {
-	reqURL := fmt.Sprintf("%s/%s/_search", c.ES.Host, c.ES.Index)
+	var reqURL, query string
-	query := fmt.Sprintf(`{"sort": {"date": {"order": "asc"}}, "size": %d, "from": %d}`, c.Step, 0)
+	if c.ScrollID == "" {
-	log.Infof("Do query `%s`\n", query)
+		reqURL = fmt.Sprintf("%s/%s/_search?scroll=5m", c.ES.Host, c.ES.Index)
+		query = fmt.Sprintf(`{"sort": {"date": {"order": "asc"}}, "size": %d, "from": %d}`, c.Step, from)
+	} else {
+		reqURL = fmt.Sprintf("%s/_search/scroll", c.ES.Host)
+		query = fmt.Sprintf(`{"scroll": "5m", "scroll_id": "%s"}`, c.ScrollID)
+	}
 	res, err := c.doSearchRequest(reqURL, query)
 	if err != nil {
 		log.Fatal(err)
 	}
+	if c.ScrollID == "" {
+		c.ScrollID = res.ScrollID
+	}
 	return res
 }

utils/reassign_topics/main.go

@@ -4,12 +4,11 @@ import (
 	"flag"
 
 	"gitea.difrex.ru/Umbrella/fetcher/i2es"
-	log "github.com/sirupsen/logrus"
 )
 
 var (
 	es, index, esType string
-	step              int
+	step, from        int
 )
 
 func init() {
@@ -17,6 +16,7 @@ func init() {
 	flag.StringVar(&index, "index", "idec", "Elasticsearch index")
 	flag.StringVar(&esType, "esType", "post", "Elasticsearch document type")
 	flag.IntVar(&step, "step", 100, "Scroll step")
+	flag.IntVar(&from, "from", 0, "Scroll from")
 	flag.Parse()
 }
 
@@ -28,9 +28,9 @@ func main() {
 			Type:  esType,
 		},
 		Step: step,
+		From: from,
 	}
 	con := newContainer()
 	conf.reassignTopic(&con)
-
+	conf.UpdateDocs(&con)
-	log.Infof("\n%+v\n", con.ToUpdate)
 }

utils/reassign_topics/processing.go

@@ -1,67 +1,221 @@
 package main
 
 import (
+	"encoding/json"
+	"fmt"
+	"strings"
+
+	"sync"
+
+	"text/template"
+
+	"bytes"
+
 	"gitea.difrex.ru/Umbrella/fetcher/i2es"
-	"github.com/emirpasic/gods/maps/hashmap"
 	"github.com/google/uuid"
 	log "github.com/sirupsen/logrus"
 )
 
 type Container struct {
-	TopPosts *hashmap.Map
+	TopPosts *HashMap
-	Comments *hashmap.Map
+	Comments *HashMap
-	ToUpdate *hashmap.Map
+	ToUpdate *HashMap
+	Thread   *HashMap
+}
+
+type HashMap struct {
+	mux sync.Mutex
+	Map map[string]i2es.ESDoc
+}
+
+func (h *HashMap) Put(key string, val i2es.ESDoc) {
+	h.mux.Lock()
+	h.Map[key] = val
+	h.mux.Unlock()
+}
+
+func (h *HashMap) Get(key string) (i2es.ESDoc, bool) {
+	h.mux.Lock()
+	val, ok := h.Map[key]
+	h.mux.Unlock()
+	return val, ok
+}
+
+func (h *HashMap) Remove(key string) {
+	h.mux.Lock()
+	delete(h.Map, key)
+	h.mux.Unlock()
+}
+
+func (h *HashMap) Clear() {
+	h.mux.Lock()
+	for k, _ := range h.Map {
+		delete(h.Map, k)
+	}
+	h.mux.Unlock()
+}
+
+func (h *HashMap) Values() []i2es.ESDoc {
+	h.mux.Lock()
+	var values []i2es.ESDoc
+	for _, v := range h.Map {
+		values = append(values, v)
+	}
+	h.mux.Unlock()
+	return values
+}
+
+func (h *HashMap) Size() int {
+	return len(h.Map)
 }
 
 func newContainer() Container {
+	top := &HashMap{
+		Map: make(map[string]i2es.ESDoc),
+	}
+	comments := &HashMap{
+		Map: make(map[string]i2es.ESDoc),
+	}
+	toUpdate := &HashMap{
+		Map: make(map[string]i2es.ESDoc),
+	}
+	thread := &HashMap{
+		Map: make(map[string]i2es.ESDoc),
+	}
 	return Container{
-		hashmap.New(),
+		top,
-		hashmap.New(),
+		comments,
-		hashmap.New(),
+		toUpdate,
+		thread,
 	}
 }
 
 func (c *Conf) reassignTopic(con *Container) {
 	totalDocs := c.getDocsCount()
+	log.Info("Total documents in the index ", totalDocs)
 
 	// Populate containers
-	for i := 0; i < int(totalDocs); i += c.Step {
+	for i := c.From; i < int(totalDocs); i += c.Step {
 		msgs := c.GetDocs(i)
+		log.Infof("Processing %d documents", len(msgs.Hits.Hits))
 		for _, msg := range msgs.Hits.Hits {
-			if msg.Source.TopicID == "" {
+			if msg.Source.Repto == "" && msg.Source.TopicID == "" {
 				m := msg.Source
-				m.TopicID = uuid.New().URN()
+				m.TopicID = strings.Split(uuid.New().URN(), ":")[2]
-				log.Infof("Assign new topic id `%s` for message `%s`\n", m.TopicID, m.MsgID)
+				con.Comments.Put(m.MsgID, m)
-				con.TopPosts.Put(m.MsgID, m)
 			} else {
 				m := msg.Source
 				con.Comments.Put(m.MsgID, m)
+				con.ToUpdate.Put(m.MsgID, m)
 			}
 		}
-		c.processComments(con)
-		log.Info("Top posts size ", con.TopPosts.Size())
-		log.Info("Comments size ", con.Comments.Size())
 	}
+	con.processComments()
+	log.Info("Top posts size ", con.TopPosts.Size())
+	log.Info("Comments size ", con.Comments.Size())
+	log.Info("To update size ", con.ToUpdate.Size())
 	log.Infof("\n%+v\n", con.ToUpdate.Size())
 }
 
-func (c *Conf) processComments(con *Container) {
+func (con *Container) processComments() {
-	for _, msg := range con.Comments.Values() {
+	for _, m := range con.Comments.Values() {
-		m := msg.(i2es.ESDoc)
+		if m.TopicID != "" {
-		if top, ok := con.TopPosts.Get(m.Repto); ok {
-			log.Info("Found topic id ", top.(i2es.ESDoc).TopicID)
-			m.TopicID = top.(i2es.ESDoc).TopicID
 			con.ToUpdate.Put(m.MsgID, m)
-			con.Comments.Remove(m.MsgID)
+			log.Infof("Message %s with topicid %s added to the updates list", m.MsgID, m.TopicID)
-			continue
+		} else {
-		}
+			con.processSingle(1, m)
-		if comment, ok := con.ToUpdate.Get(m.Repto); ok {
-			if comment.(i2es.ESDoc).TopicID != "" {
-				log.Info("Found topic id ", comment.(i2es.ESDoc).TopicID)
-				m.TopicID = comment.(i2es.ESDoc).TopicID
-				con.ToUpdate.Put(m.MsgID, m)
-				con.Comments.Remove(m.MsgID)
-			}
 		}
 	}
 }
+
+func (con *Container) processSingle(depth int, m i2es.ESDoc) {
+	maxDepth := 100
+	if depth == maxDepth {
+		log.Warn("Max depth is reached!")
+		con.Thread.Clear()
+		return
+	}
+	if m.Repto != "" && m.TopicID == "" {
+		if comment, ok := con.Comments.Get(m.Repto); ok {
+			if comment.TopicID != "" {
+				log.Info("Found topic id ", comment.TopicID)
+				m.TopicID = comment.TopicID
+				con.ToUpdate.Put(m.MsgID, m)
+				con.Comments.Remove(m.MsgID)
+				return
+			}
+			if comment.Repto != "" && comment.TopicID == "" {
+				if c, ok := con.TopPosts.Get(comment.Repto); ok {
+					con.Thread.Put(comment.MsgID, comment)
+					con.processSingle(depth+1, c)
+				}
+			} else if comment.TopicID != "" {
+				con.Thread.Put(comment.MsgID, comment)
+				con.processThread(comment.TopicID)
+				return
+			}
+		} else {
+			log.Warnf("Message %s not found!", m.Repto)
+			con.Thread.Clear()
+		}
+	} else if m.TopicID != "" {
+		log.Info("Found topicid")
+		con.Thread.Put(m.MsgID, m)
+		con.processThread(m.TopicID)
+		return
+	}
+}
+
+func (con *Container) processThread(id string) {
+	log.Infof("Processing thread with topicid %s\n", id)
+	for _, v := range con.Thread.Values() {
+		v.TopicID = id
+		con.ToUpdate.Put(v.MsgID, v)
+		// con.Comments.Remove(v.MsgID)
+		con.Thread.Remove(v.MsgID)
+	}
+}
+
+type Plain struct {
+	ID      string
+	Marshal string
+}
+
+func (c *Conf) UpdateDocs(con *Container) {
+	var out []string
+	for k, v := range con.ToUpdate.Map {
+		var plain Plain
+		data, err := json.Marshal(v)
+		if err != nil {
+			log.Error(err)
+		}
+		plain.ID = k
+		plain.Marshal = string(data)
+		t := `{ "index": { "_index": "%s", "_type": "%s", "_id": "{{ .ID }}" }}
+{{ .Marshal }}
+`
+		tmpl, err := template.New("bulk").Parse(fmt.Sprintf(t, c.ES.Index, c.ES.Type))
+		if err != nil {
+			log.Error(err)
+		}
+
+		bulk := []byte("")
+		s := bytes.NewBuffer(bulk)
+		err = tmpl.Execute(s, plain)
+		if err != nil {
+			log.Error(err)
+		}
+		out = append(out, s.String())
+		if len(out) >= 4999 {
+			_, err := c.doRequest("POST", fmt.Sprintf("%s/_bulk", c.ES.Host), strings.Join(out, "\n"))
+			if err != nil {
+				log.Error(err)
+			}
+			out = []string{}
+		}
+	}
+	_, err := c.doRequest("POST", fmt.Sprintf("%s/_bulk", c.ES.Host), strings.Join(out, "\n"))
+	if err != nil {
+		log.Error(err)
+	}
+}