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index_overview.go
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// Copyright (C) INFINI Labs & INFINI LIMITED.
//
// The INFINI Console is offered under the GNU Affero General Public License v3.0
// and as commercial software.
//
// For commercial licensing, contact us at:
// - Website: infinilabs.com
// - Email: [email protected]
//
// Open Source licensed under AGPL V3:
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
/* Copyright © INFINI Ltd. All rights reserved.
* web: https://infinilabs.com
* mail: hello#infini.ltd */
package api
import (
"context"
"fmt"
log "github.com/cihub/seelog"
httprouter "infini.sh/framework/core/api/router"
"infini.sh/framework/core/elastic"
"infini.sh/framework/core/event"
"infini.sh/framework/core/global"
"infini.sh/framework/core/orm"
"infini.sh/framework/core/util"
"infini.sh/framework/modules/elastic/adapter"
"infini.sh/framework/modules/elastic/common"
"net/http"
"strings"
"time"
)
func (h *APIHandler) SearchIndexMetadata(w http.ResponseWriter, req *http.Request, ps httprouter.Params) {
resBody:=util.MapStr{}
reqBody := struct{
Keyword string `json:"keyword"`
Size int `json:"size"`
From int `json:"from"`
Aggregations []elastic.SearchAggParam `json:"aggs"`
Highlight elastic.SearchHighlightParam `json:"highlight"`
Filter elastic.SearchFilterParam `json:"filter"`
Sort []string `json:"sort"`
SearchField string `json:"search_field"`
}{}
err := h.DecodeJSON(req, &reqBody)
if err != nil {
resBody["error"] = err.Error()
h.WriteJSON(w,resBody, http.StatusInternalServerError )
return
}
aggs := elastic.BuildSearchTermAggregations(reqBody.Aggregations)
aggs["term_cluster_id"] = util.MapStr{
"terms": util.MapStr{
"field": "metadata.cluster_id",
"size": 1000,
},
"aggs": util.MapStr{
"term_cluster_name": util.MapStr{
"terms": util.MapStr{
"field": "metadata.cluster_name",
"size": 1,
},
},
},
}
filter := elastic.BuildSearchTermFilter(reqBody.Filter)
var should []util.MapStr
if reqBody.SearchField != ""{
should = []util.MapStr{
{
"prefix": util.MapStr{
reqBody.SearchField: util.MapStr{
"value": reqBody.Keyword,
"boost": 20,
},
},
},
{
"match": util.MapStr{
reqBody.SearchField: util.MapStr{
"query": reqBody.Keyword,
"fuzziness": "AUTO",
"max_expansions": 10,
"prefix_length": 2,
"fuzzy_transpositions": true,
"boost": 2,
},
},
},
}
}else{
if reqBody.Keyword != ""{
should = []util.MapStr{
{
"prefix": util.MapStr{
"metadata.index_name": util.MapStr{
"value": reqBody.Keyword,
"boost": 30,
},
},
},
{
"prefix": util.MapStr{
"metadata.aliases": util.MapStr{
"value": reqBody.Keyword,
"boost": 20,
},
},
},
{
"match": util.MapStr{
"search_text": util.MapStr{
"query": reqBody.Keyword,
"fuzziness": "AUTO",
"max_expansions": 10,
"prefix_length": 2,
"fuzzy_transpositions": true,
"boost": 2,
},
},
},
{
"query_string": util.MapStr{
"fields": []string{"*"},
"query": reqBody.Keyword,
"fuzziness": "AUTO",
"fuzzy_prefix_length": 2,
"fuzzy_max_expansions": 10,
"fuzzy_transpositions": true,
"allow_leading_wildcard": false,
},
},
}
}
}
must := []interface{}{
}
hasAllPrivilege, indexPrivilege := h.GetCurrentUserIndex(req)
if !hasAllPrivilege && len(indexPrivilege) == 0 {
h.WriteJSON(w, elastic.SearchResponse{
}, http.StatusOK)
return
}
if !hasAllPrivilege {
indexShould := make([]interface{}, 0, len(indexPrivilege))
for clusterID, indices := range indexPrivilege {
var (
wildcardIndices []string
normalIndices []string
)
for _, index := range indices {
if strings.Contains(index,"*") {
wildcardIndices = append(wildcardIndices, index)
continue
}
normalIndices = append(normalIndices, index)
}
subShould := []util.MapStr{}
if len(wildcardIndices) > 0 {
subShould = append(subShould, util.MapStr{
"query_string": util.MapStr{
"query": strings.Join(wildcardIndices, " "),
"fields": []string{"metadata.index_name"},
"default_operator": "OR",
},
})
}
if len(normalIndices) > 0 {
subShould = append(subShould, util.MapStr{
"terms": util.MapStr{
"metadata.index_name": normalIndices,
},
})
}
indexShould = append(indexShould, util.MapStr{
"bool": util.MapStr{
"must": []util.MapStr{
{
"wildcard": util.MapStr{
"metadata.cluster_id": util.MapStr{
"value": clusterID,
},
},
},
{
"bool": util.MapStr{
"minimum_should_match": 1,
"should": subShould,
},
},
},
},
})
}
indexFilter := util.MapStr{
"bool": util.MapStr{
"minimum_should_match": 1,
"should": indexShould,
},
}
must = append(must, indexFilter)
}
boolQuery := util.MapStr{
"must_not": []util.MapStr{
{
"term": util.MapStr{
"metadata.labels.index_status": "deleted",
},
},
},
"filter": filter,
"must": must,
}
if len(should) > 0 {
boolQuery["should"] = should
boolQuery["minimum_should_match"] = 1
}
query := util.MapStr{
"aggs": aggs,
"size": reqBody.Size,
"from": reqBody.From,
"highlight": elastic.BuildSearchHighlight(&reqBody.Highlight),
"query": util.MapStr{
"bool": boolQuery,
},
"sort": []util.MapStr{
{
"timestamp": util.MapStr{
"order": "desc",
},
},
},
}
if len(reqBody.Sort) > 1 {
query["sort"] = []util.MapStr{
{
reqBody.Sort[0]: util.MapStr{
"order": reqBody.Sort[1],
},
},
}
}
dsl := util.MustToJSONBytes(query)
response, err := elastic.GetClient(global.MustLookupString(elastic.GlobalSystemElasticsearchID)).SearchWithRawQueryDSL(orm.GetIndexName(elastic.IndexConfig{}), dsl)
if err != nil {
resBody["error"] = err.Error()
h.WriteJSON(w,resBody, http.StatusInternalServerError )
return
}
w.Write(util.MustToJSONBytes(response))
}
func (h *APIHandler) FetchIndexInfo(w http.ResponseWriter, req *http.Request, ps httprouter.Params) {
var indexIDs []interface{}
h.DecodeJSON(req, &indexIDs)
if len(indexIDs) == 0 {
h.WriteJSON(w, util.MapStr{}, http.StatusOK)
return
}
// map indexIDs(cluster_id:index_name => cluster_uuid:indexName)
var (
indexIDM = map[string]string{}
newIndexIDs []interface{}
clusterIndexNames = map[string][]string{}
)
for _, indexID := range indexIDs {
if v, ok := indexID.(string); ok {
parts := strings.Split(v, ":")
if len(parts) != 2 {
log.Warnf("got wrong index_id: %s", v)
continue
}
clusterIndexNames[parts[0]] = append(clusterIndexNames[parts[0]], parts[1])
}
}
for clusterID, indexNames := range clusterIndexNames {
clusterUUID, err := adapter.GetClusterUUID(clusterID)
if err != nil {
log.Warnf("get cluster uuid error: %v", err)
continue
}
for _, indexName := range indexNames {
newIndexID := fmt.Sprintf("%s:%s", clusterUUID, indexName)
newIndexIDs = append(newIndexIDs, newIndexID)
indexIDM[fmt.Sprintf("%s:%s", clusterID, indexName)] = newIndexID
}
}
q1 := orm.Query{WildcardIndex: true}
q1.Conds = orm.And(
orm.Eq("metadata.category", "elasticsearch"),
orm.Eq("metadata.name", "shard_stats"),
orm.In("metadata.labels.index_id", newIndexIDs),
)
q1.Collapse("metadata.labels.shard_id")
q1.AddSort("timestamp", orm.DESC)
q1.Size = 20000
err, results := orm.Search(&event.Event{}, &q1)
if err != nil {
h.WriteJSON(w, util.MapStr{
"error": err.Error(),
}, http.StatusInternalServerError)
}
summaryMap := map[string]*ShardsSummary{}
for _, hit := range results.Result {
if hitM, ok := hit.(map[string]interface{}); ok {
shardDocCount, _ := util.GetMapValueByKeys([]string{"payload", "elasticsearch", "shard_stats", "docs", "count"}, hitM)
shardDocDeleted, _ := util.GetMapValueByKeys([]string{"payload", "elasticsearch", "shard_stats", "docs", "deleted"}, hitM)
storeInBytes, _ := util.GetMapValueByKeys([]string{"payload", "elasticsearch", "shard_stats", "store", "size_in_bytes"}, hitM)
indexID, _ := util.GetMapValueByKeys([]string{"metadata", "labels", "index_id"}, hitM)
indexName, _ := util.GetMapValueByKeys([]string{"metadata", "labels", "index_name"}, hitM)
primary, _ := util.GetMapValueByKeys([]string{"payload", "elasticsearch", "shard_stats", "routing", "primary"}, hitM)
if v, ok := indexID.(string); ok {
if _, ok = summaryMap[v]; !ok {
summaryMap[v] = &ShardsSummary{}
}
indexInfo := summaryMap[v]
if iv, ok := indexName.(string); ok {
indexInfo.Index = iv
}
if count, ok := shardDocCount.(float64); ok && primary == true {
indexInfo.DocsCount += int64(count)
}
if deleted, ok := shardDocDeleted.(float64); ok && primary == true {
indexInfo.DocsDeleted += int64(deleted)
}
if storeSize, ok := storeInBytes.(float64); ok {
indexInfo.StoreInBytes += int64(storeSize)
if primary == true {
indexInfo.PriStoreInBytes += int64(storeSize)
}
}
if primary == true {
indexInfo.Shards++
}else{
indexInfo.Replicas++
}
indexInfo.Timestamp = hitM["timestamp"]
}
}
}
statusMetric, err := getIndexStatusOfRecentDay(indexIDs)
if err != nil {
log.Error(err)
h.WriteError(w, err.Error(), http.StatusInternalServerError)
return
}
bucketSize := GetMinBucketSize()
if bucketSize < 60 {
bucketSize = 60
}
var metricLen = 15
// 索引速率
indexMetric:=newMetricItem("indexing", 1, OperationGroupKey)
indexMetric.OnlyPrimary = true
indexMetric.AddAxi("indexing rate","group1",common.PositionLeft,"num","0,0","0,0.[00]",5,true)
nodeMetricItems := []GroupMetricItem{}
nodeMetricItems=append(nodeMetricItems, GroupMetricItem{
Key: "indexing",
Field: "payload.elasticsearch.shard_stats.indexing.index_total",
ID: util.GetUUID(),
IsDerivative: true,
MetricItem: indexMetric,
FormatType: "num",
Units: "Indexing/s",
})
queryMetric:=newMetricItem("search", 2, OperationGroupKey)
queryMetric.AddAxi("query rate","group1",common.PositionLeft,"num","0,0","0,0.[00]",5,true)
nodeMetricItems=append(nodeMetricItems, GroupMetricItem{
Key: "search",
Field: "payload.elasticsearch.shard_stats.search.query_total",
ID: util.GetUUID(),
IsDerivative: true,
MetricItem: queryMetric,
FormatType: "num",
Units: "Search/s",
})
aggs:=map[string]interface{}{}
query :=map[string]interface{}{}
query["query"]=util.MapStr{
"bool": util.MapStr{
"must": []util.MapStr{
{
"term": util.MapStr{
"metadata.category": util.MapStr{
"value": "elasticsearch",
},
},
},
{
"term": util.MapStr{
"metadata.name": util.MapStr{
"value": "shard_stats",
},
},
},
{
"terms": util.MapStr{
"metadata.labels.index_id": newIndexIDs,
},
},
},
"filter": []util.MapStr{
{
"range": util.MapStr{
"timestamp": util.MapStr{
"gte": fmt.Sprintf("now-%ds", metricLen * bucketSize),
},
},
},
},
},
}
sumAggs := util.MapStr{}
for _,metricItem:=range nodeMetricItems{
leafAgg := util.MapStr{
"max":util.MapStr{
"field": metricItem.Field,
},
}
var sumBucketPath = "term_shard>"+ metricItem.ID
if metricItem.MetricItem.OnlyPrimary {
filterSubAggs := util.MapStr{
metricItem.ID: leafAgg,
}
aggs["filter_pri"]=util.MapStr{
"filter": util.MapStr{
"term": util.MapStr{
"payload.elasticsearch.shard_stats.routing.primary": util.MapStr{
"value": true,
},
},
},
"aggs": filterSubAggs,
}
sumBucketPath = "term_shard>filter_pri>"+ metricItem.ID
}else{
aggs[metricItem.ID] = leafAgg
}
sumAggs[metricItem.ID] = util.MapStr{
"sum_bucket": util.MapStr{
"buckets_path": sumBucketPath,
},
}
if metricItem.IsDerivative{
sumAggs[metricItem.ID+"_deriv"]=util.MapStr{
"derivative":util.MapStr{
"buckets_path": metricItem.ID,
},
}
}
}
sumAggs["term_shard"]= util.MapStr{
"terms": util.MapStr{
"field": "metadata.labels.shard_id",
"size": 10000,
},
"aggs": aggs,
}
bucketSizeStr := fmt.Sprintf("%ds", bucketSize)
intervalField, err := getDateHistogramIntervalField(global.MustLookupString(elastic.GlobalSystemElasticsearchID), bucketSizeStr)
if err != nil {
panic(err)
}
query["size"]=0
query["aggs"]= util.MapStr{
"group_by_level": util.MapStr{
"terms": util.MapStr{
"field": "metadata.labels.index_id",
"size": 100,
},
"aggs": util.MapStr{
"dates": util.MapStr{
"date_histogram":util.MapStr{
"field": "timestamp",
intervalField: bucketSizeStr,
},
"aggs":sumAggs,
},
},
},
}
metrics := h.getMetrics(context.Background(), query, nodeMetricItems, bucketSize)
indexMetrics := map[string]util.MapStr{}
for key, item := range metrics {
for _, line := range item.Lines {
if _, ok := indexMetrics[line.Metric.Label]; !ok{
indexMetrics[line.Metric.Label] = util.MapStr{
}
}
indexMetrics[line.Metric.Label][key] = line.Data
}
}
infos := util.MapStr{}
for _, tempIndexID := range indexIDs {
result := util.MapStr{}
indexID := tempIndexID.(string)
newIndexID := indexIDM[indexID]
result["summary"] = summaryMap[newIndexID]
result["metrics"] = util.MapStr{
"status": util.MapStr{
"metric": util.MapStr{
"label": "Recent Index Status",
"units": "day",
},
"data": statusMetric[indexID],
},
"indexing": util.MapStr{
"metric": util.MapStr{
"label": "Indexing",
"units": "s",
},
"data": indexMetrics[newIndexID]["indexing"],
},
"search": util.MapStr{
"metric": util.MapStr{
"label": "Search",
"units": "s",
},
"data": indexMetrics[newIndexID]["search"],
},
}
infos[indexID] = result
}
h.WriteJSON(w, infos, http.StatusOK)
}
func (h *APIHandler) GetIndexInfo(w http.ResponseWriter, req *http.Request, ps httprouter.Params) {
clusterID := ps.MustGetParameter("id")
if GetMonitorState(clusterID) == Console {
h.APIHandler.GetIndexInfo(w, req, ps)
return
}
indexID := ps.MustGetParameter("index")
parts := strings.Split(indexID, ":")
if len(parts) > 1 && !h.IsIndexAllowed(req, clusterID, parts[1]) {
h.WriteError(w, http.StatusText(http.StatusForbidden), http.StatusForbidden)
return
}
if len(parts) < 2 {
h.WriteError(w, "invalid index id: "+ indexID, http.StatusInternalServerError)
return
}
q := orm.Query{
Size: 1,
}
q.Conds = orm.And(orm.Eq("metadata.index_name", parts[1]), orm.Eq("metadata.cluster_id", clusterID))
q.AddSort("timestamp", orm.DESC)
err, res := orm.Search(&elastic.IndexConfig{}, &q)
if err != nil {
h.WriteError(w, err.Error(), http.StatusInternalServerError)
return
}
response := elastic.SearchResponse{}
util.FromJSONBytes(res.Raw, &response)
if len(response.Hits.Hits) == 0 {
log.Warnf("index [%v][%v] not found, may be you should wait several seconds", clusterID, indexID)
h.WriteJSON(w, util.MapStr{}, http.StatusOK)
return
}
clusterUUID, err := adapter.GetClusterUUID(clusterID)
if err != nil {
log.Error(err)
h.WriteError(w, err.Error(), http.StatusInternalServerError)
return
}
q1 := orm.Query{
Size: 1000,
WildcardIndex: true,
}
q1.Conds = orm.And(
orm.Eq("metadata.category", "elasticsearch"),
orm.Eq("metadata.name", "shard_stats"),
orm.Eq("metadata.labels.index_name", parts[1]),
orm.Eq("metadata.labels.cluster_uuid", clusterUUID),
orm.Ge("timestamp", "now-15m"),
)
q1.Collapse("metadata.labels.shard_id")
q1.AddSort("timestamp", orm.DESC)
err, result := orm.Search(&event.Event{}, &q1)
summary := util.MapStr{}
hit := response.Hits.Hits[0].Source
var (
shardsNum int
replicasNum int
indexInfo = util.MapStr{
"index": parts[1],
}
)
if aliases, ok := util.GetMapValueByKeys([]string{"metadata", "aliases"}, hit); ok {
health, _ := util.GetMapValueByKeys([]string{"metadata", "labels", "health_status"}, hit)
indexUUID, _ := util.GetMapValueByKeys([]string{"metadata", "labels", "index_uuid"}, hit)
indexInfo["id"] = indexUUID
state, _ := util.GetMapValueByKeys([]string{"metadata", "labels", "state"}, hit)
shards, _ := util.GetMapValueByKeys([]string{"payload", "index_state", "settings", "index", "number_of_shards"}, hit)
replicas, _ := util.GetMapValueByKeys([]string{"payload", "index_state", "settings", "index", "number_of_replicas"}, hit)
shardsNum, _ = util.ToInt(shards.(string))
replicasNum, _ = util.ToInt(replicas.(string))
summary["aliases"] = aliases
summary["timestamp"] = hit["timestamp"]
if state == "delete" {
health = "N/A"
}
indexInfo["health"] = health
indexInfo["status"] = state
}
if len(result.Result) > 0 {
shardSum := ShardsSummary{}
for _, row := range result.Result {
resultM, ok := row.(map[string]interface{})
if ok {
primary, _ := util.GetMapValueByKeys([]string{"payload", "elasticsearch", "shard_stats", "routing", "primary"}, resultM)
storeInBytes, _ := util.GetMapValueByKeys([]string{"payload", "elasticsearch", "shard_stats", "store", "size_in_bytes"}, resultM)
if docs, ok := util.GetMapValueByKeys([]string{"payload", "elasticsearch", "shard_stats", "docs", "count"}, resultM); ok {
//summary["docs"] = docs
if v, ok := docs.(float64); ok && primary == true{
shardSum.DocsCount += int64(v)
}
}
if storeSize, ok := storeInBytes.(float64); ok {
shardSum.StoreInBytes += int64(storeSize)
if primary == true {
shardSum.PriStoreInBytes += int64(storeSize)
}
}
if primary == true {
shardSum.Shards++
}else{
shardSum.Replicas++
}
}
summary["timestamp"] = resultM["timestamp"]
}
indexInfo["docs_count"] = shardSum.DocsCount
indexInfo["pri_store_size"] = util.FormatBytes(float64(shardSum.PriStoreInBytes), 1)
indexInfo["store_size"] = util.FormatBytes(float64(shardSum.StoreInBytes), 1)
indexInfo["shards"] = shardSum.Shards + shardSum.Replicas
summary["unassigned_shards"] = (replicasNum + 1) * shardsNum - shardSum.Shards - shardSum.Replicas
}
summary["index_info"] = indexInfo
h.WriteJSON(w, summary, http.StatusOK)
}
func (h *APIHandler) GetIndexShards(w http.ResponseWriter, req *http.Request, ps httprouter.Params) {
clusterID := ps.MustGetParameter("id")
if GetMonitorState(clusterID) == Console {
h.APIHandler.GetIndexShards(w, req, ps)
return
}
indexName := ps.MustGetParameter("index")
q1 := orm.Query{
Size: 1000,
WildcardIndex: true,
}
clusterUUID, err := adapter.GetClusterUUID(clusterID)
if err != nil {
log.Error(err)
h.WriteError(w, err.Error(), http.StatusInternalServerError)
return
}
q1.Conds = orm.And(
orm.Eq("metadata.category", "elasticsearch"),
orm.Eq("metadata.name", "shard_stats"),
orm.Eq("metadata.labels.index_name", indexName),
orm.Eq("metadata.labels.cluster_uuid", clusterUUID),
orm.Ge("timestamp", "now-15m"),
)
q1.Collapse("metadata.labels.shard_id")
q1.AddSort("timestamp", orm.DESC)
err, result := orm.Search(&event.Event{}, &q1)
if err != nil {
log.Error(err)
h.WriteError(w,err.Error(), http.StatusInternalServerError )
return
}
var shards = []interface{}{}
if len(result.Result) > 0 {
q := &orm.Query{
Size: 500,
}
q.Conds = orm.And(
orm.Eq("metadata.cluster_id", clusterID),
)
err, nodesResult := orm.Search(elastic.NodeConfig{}, q)
if err != nil {
log.Error(err)
h.WriteError(w,err.Error(), http.StatusInternalServerError )
return
}
nodeIDToName := util.MapStr{}
for _, row := range nodesResult.Result {
if rowM, ok := row.(map[string]interface{}); ok {
nodeName, _ := util.MapStr(rowM).GetValue("metadata.node_name")
nodeID, _ := util.MapStr(rowM).GetValue("metadata.node_id")
if v, ok := nodeID.(string); ok {
nodeIDToName[v] = nodeName
}
}
}
qps, err := h.getShardQPS(clusterID, "", indexName, 20)
if err != nil {
log.Error(err)
h.WriteError(w, err.Error(), http.StatusInternalServerError)
return
}
for _, item := range result.Result {
row, ok := item.(map[string]interface{})
if ok {
shardInfo := util.MapStr{}
source := util.MapStr(row)
nodeID, _ := source.GetValue("metadata.labels.node_id")
if v, ok := nodeID.(string); ok {
if v, ok := nodeIDToName[v]; ok {
shardInfo["node"] = v
}
}
shardV, err := source.GetValue("payload.elasticsearch.shard_stats")
if err != nil {
log.Error(err)
continue
}
shardInfo["id"], _ = source.GetValue("metadata.labels.node_id")
shardInfo["index"], _ = source.GetValue("metadata.labels.index_name")
shardInfo["ip"], _ = source.GetValue("metadata.labels.ip")
shardInfo["shard"], _ = source.GetValue("metadata.labels.shard")
shardInfo["shard_id"], _ = source.GetValue("metadata.labels.shard_id")
if v, ok := shardV.(map[string]interface{}); ok {
shardM := util.MapStr(v)
shardInfo["docs"], _ = shardM.GetValue("docs.count")
primary, _ := shardM.GetValue("routing.primary")
if primary == true {
shardInfo["prirep"] = "p"
}else{
shardInfo["prirep"] = "r"
}
shardInfo["state"], _ = shardM.GetValue("routing.state")
shardInfo["store_in_bytes"], _ = shardM.GetValue("store.size_in_bytes")
}
if v, ok := shardInfo["shard_id"].(string); ok {
shardInfo["index_qps"] = qps[v]["index"]
shardInfo["query_qps"] = qps[v]["query"]
shardInfo["index_bytes_qps"] = qps[v]["index_bytes"]
}
shards = append(shards, shardInfo)
}
}
}
h.WriteJSON(w, shards, http.StatusOK)
}
func (h *APIHandler) GetSingleIndexMetrics(w http.ResponseWriter, req *http.Request, ps httprouter.Params) {
clusterID := ps.MustGetParameter("id")
if GetMonitorState(clusterID) == Console {
h.APIHandler.GetSingleIndexMetrics(w, req, ps)
return
}
indexName := ps.MustGetParameter("index")
if !h.IsIndexAllowed(req, clusterID, indexName) {
h.WriteJSON(w, util.MapStr{
"error": http.StatusText(http.StatusForbidden),
}, http.StatusForbidden)
return
}
clusterUUID, err := adapter.GetClusterUUID(clusterID)
if err != nil {
log.Error(err)
h.WriteError(w, err.Error(), http.StatusInternalServerError)
return
}
shardID := h.GetParameterOrDefault(req, "shard_id", "")
var must = []util.MapStr{
{
"term": util.MapStr{
"metadata.labels.cluster_uuid": util.MapStr{
"value": clusterUUID,
},
},
},
{
"term": util.MapStr{
"metadata.category": util.MapStr{
"value": "elasticsearch",
},
},
},
{
"term": util.MapStr{
"metadata.name": util.MapStr{
"value": "shard_stats",
},
},
},
{
"term": util.MapStr{
"metadata.labels.index_name": util.MapStr{
"value": indexName,
},
},
},
}
if shardID != "" {
must = append(must, util.MapStr{
"term": util.MapStr{
"metadata.labels.shard_id": util.MapStr{
"value": shardID,
},
},
})
}
resBody := map[string]interface{}{}
bucketSize, min, max, err := h.getMetricRangeAndBucketSize(req, 10, 60)
if err != nil {
log.Error(err)
resBody["error"] = err
h.WriteJSON(w, resBody, http.StatusInternalServerError)
return
}
if bucketSize <= 60 {
min = min - int64(2 * bucketSize * 1000)
}
metricKey := h.GetParameter(req, "key")
timeout := h.GetParameterOrDefault(req, "timeout", "60s")
du, err := time.ParseDuration(timeout)
if err != nil {
log.Error(err)
h.WriteError(w, err.Error(), http.StatusInternalServerError)
return
}
ctx, cancel := context.WithTimeout(context.Background(), du)
defer cancel()
query := map[string]interface{}{}
query["query"] = util.MapStr{
"bool": util.MapStr{
"must": must,
"filter": []util.MapStr{
{
"range": util.MapStr{
"timestamp": util.MapStr{
"gte": min,
"lte": max,
},
},
},
},
},
}
bucketSizeStr := fmt.Sprintf("%vs", bucketSize)
metricItems := []*common.MetricItem{}
metrics := map[string]*common.MetricItem{}
if metricKey == ShardStateMetricKey {
shardStateMetric, err := h.getIndexShardsMetric(ctx, clusterID, indexName, min, max, bucketSize)
if err != nil {
log.Error(err)
h.WriteError(w, err.Error(), http.StatusInternalServerError)
return
}
metrics["shard_state"] = shardStateMetric
}else {
switch metricKey {
case IndexThroughputMetricKey:
metricItem := newMetricItem("index_throughput", 1, OperationGroupKey)
metricItem.AddAxi("indexing", "group1", common.PositionLeft, "num", "0,0", "0,0.[00]", 5, true)
if shardID == "" {
metricItem.AddLine("Indexing Rate", "Primary Indexing", "Number of documents being indexed for node.", "group1", "payload.elasticsearch.shard_stats.indexing.index_total", "max", bucketSizeStr, "doc/s", "num", "0,0.[00]", "0,0.[00]", false, true)
metricItem.AddLine("Deleting Rate", "Primary Deleting", "Number of documents being deleted for node.", "group1", "payload.elasticsearch.shard_stats.indexing.delete_total", "max", bucketSizeStr, "doc/s", "num", "0,0.[00]", "0,0.[00]", false, true)
metricItem.Lines[0].Metric.OnlyPrimary = true
metricItem.Lines[1].Metric.OnlyPrimary = true
} else {
metricItem.AddLine("Indexing Rate", "Indexing Rate", "Number of documents being indexed for node.", "group1", "payload.elasticsearch.shard_stats.indexing.index_total", "max", bucketSizeStr, "doc/s", "num", "0,0.[00]", "0,0.[00]", false, true)
metricItem.AddLine("Deleting Rate", "Deleting Rate", "Number of documents being deleted for node.", "group1", "payload.elasticsearch.shard_stats.indexing.delete_total", "max", bucketSizeStr, "doc/s", "num", "0,0.[00]", "0,0.[00]", false, true)
}
metricItems = append(metricItems, metricItem)
case SearchThroughputMetricKey:
metricItem := newMetricItem("search_throughput", 2, OperationGroupKey)
metricItem.AddAxi("searching", "group1", common.PositionLeft, "num", "0,0", "0,0.[00]", 5, false)
metricItem.AddLine("Search Rate", "Search Rate",
"Number of search requests being executed.",
"group1", "payload.elasticsearch.shard_stats.search.query_total", "max", bucketSizeStr, "query/s", "num", "0,0.[00]", "0,0.[00]", false, true)
metricItems = append(metricItems, metricItem)
case IndexLatencyMetricKey:
metricItem := newMetricItem("index_latency", 3, LatencyGroupKey)
metricItem.AddAxi("indexing", "group1", common.PositionLeft, "num", "0,0", "0,0.[00]", 5, true)
if shardID == "" { //index level
metricItem.AddLine("Indexing Latency", "Primary Indexing Latency", "Average latency for indexing documents.", "group1", "payload.elasticsearch.shard_stats.indexing.index_time_in_millis", "max", bucketSizeStr, "ms", "num", "0,0.[00]", "0,0.[00]", false, true)
metricItem.AddLine("Deleting Latency", "Primary Deleting Latency", "Average latency for delete documents.", "group1", "payload.elasticsearch.shard_stats.indexing.delete_time_in_millis", "max", bucketSizeStr, "ms", "num", "0,0.[00]", "0,0.[00]", false, true)
metricItem.Lines[0].Metric.OnlyPrimary = true
metricItem.Lines[1].Metric.OnlyPrimary = true
} else { // shard level
metricItem.AddLine("Indexing Latency", "Indexing Latency", "Average latency for indexing documents.", "group1", "payload.elasticsearch.shard_stats.indexing.index_time_in_millis", "max", bucketSizeStr, "ms", "num", "0,0.[00]", "0,0.[00]", false, true)
metricItem.AddLine("Deleting Latency", "Deleting Latency", "Average latency for delete documents.", "group1", "payload.elasticsearch.shard_stats.indexing.delete_time_in_millis", "max", bucketSizeStr, "ms", "num", "0,0.[00]", "0,0.[00]", false, true)
}
metricItem.Lines[0].Metric.Field2 = "payload.elasticsearch.shard_stats.indexing.index_total"
metricItem.Lines[0].Metric.Calc = func(value, value2 float64) float64 {
return value / value2
}
metricItem.Lines[1].Metric.Field2 = "payload.elasticsearch.shard_stats.indexing.delete_total"
metricItem.Lines[1].Metric.Calc = func(value, value2 float64) float64 {
return value / value2
}
metricItems = append(metricItems, metricItem)
case SearchLatencyMetricKey:
metricItem := newMetricItem("search_latency", 4, LatencyGroupKey)
metricItem.AddAxi("searching", "group2", common.PositionLeft, "num", "0,0", "0,0.[00]", 5, false)
metricItem.AddLine("Searching", "Query Latency", "Average latency for searching query.", "group2", "payload.elasticsearch.shard_stats.search.query_time_in_millis", "max", bucketSizeStr, "ms", "num", "0,0.[00]", "0,0.[00]", false, true)
metricItem.Lines[0].Metric.Field2 = "payload.elasticsearch.shard_stats.search.query_total"
metricItem.Lines[0].Metric.Calc = func(value, value2 float64) float64 {
return value / value2
}
metricItem.AddLine("Searching", "Fetch Latency", "Average latency for searching fetch.", "group2", "payload.elasticsearch.shard_stats.search.fetch_time_in_millis", "max", bucketSizeStr, "ms", "num", "0,0.[00]", "0,0.[00]", false, true)
metricItem.Lines[1].Metric.Field2 = "payload.elasticsearch.shard_stats.search.fetch_total"
metricItem.Lines[1].Metric.Calc = func(value, value2 float64) float64 {
return value / value2
}
metricItem.AddLine("Searching", "Scroll Latency", "Average latency for searching fetch.", "group2", "payload.elasticsearch.shard_stats.search.scroll_time_in_millis", "max", bucketSizeStr, "ms", "num", "0,0.[00]", "0,0.[00]", false, true)
metricItem.Lines[2].Metric.Field2 = "payload.elasticsearch.shard_stats.search.scroll_total"
metricItem.Lines[2].Metric.Calc = func(value, value2 float64) float64 {
return value / value2
}
metricItems = append(metricItems, metricItem)
}
metrics = h.getSingleIndexMetrics(context.Background(), metricItems, query, bucketSize)
}
resBody["metrics"] = metrics
h.WriteJSON(w, resBody, http.StatusOK)
}
func (h *APIHandler) getIndexShardsMetric(ctx context.Context, id, indexName string, min, max int64, bucketSize int)(*common.MetricItem, error){
bucketSizeStr:=fmt.Sprintf("%vs",bucketSize)
intervalField, err := getDateHistogramIntervalField(global.MustLookupString(elastic.GlobalSystemElasticsearchID), bucketSizeStr)
if err != nil {
return nil, err
}
query := util.MapStr{
"query": util.MapStr{
"bool": util.MapStr{
"must": []util.MapStr{
{
"term": util.MapStr{
"metadata.labels.cluster_id": util.MapStr{
"value": id,
},
},
},
{
"term": util.MapStr{
"metadata.category": util.MapStr{
"value": "elasticsearch",
},
},
},
{
"term": util.MapStr{
"metadata.name": util.MapStr{
"value": "shard_stats",
},
},
},
{
"term": util.MapStr{
"metadata.labels.index_name": util.MapStr{
"value": indexName,
},
},