PLT-7470: Add metrics for searches. (#7507)

3 files changed, 27 insertions, 0 deletions

diff --git a/api/post.go b/api/post.go
index 703c070c5..41cd7564b 100644
--- a/api/post.go
+++ b/api/post.go
@@ -6,9 +6,11 @@ package api
 import (
 	"net/http"
 	"strconv"
+	"time"
 
 	l4g "github.com/alecthomas/log4go"
 	"github.com/gorilla/mux"
+
 	"github.com/mattermost/mattermost-server/app"
 	"github.com/mattermost/mattermost-server/model"
 	"github.com/mattermost/mattermost-server/utils"
@@ -474,7 +476,17 @@ func searchPosts(c *Context, w http.ResponseWriter, r *http.Request) {
 		isOrSearch = val.(bool)
 	}
 
+	startTime := time.Now()
+
 	posts, err := c.App.SearchPostsInTeam(terms, c.Session.UserId, c.TeamId, isOrSearch)
+
+	elapsedTime := float64(time.Since(startTime)) / float64(time.Second)
+	metrics := c.App.Metrics
+	if metrics != nil {
+		metrics.IncrementPostsSearchCounter()
+		metrics.ObservePostsSearchDuration(elapsedTime)
+	}
+
 	if err != nil {
 		c.Err = err
 		return
diff --git a/api4/post.go b/api4/post.go
index 297c70a87..0cd791c6f 100644
--- a/api4/post.go
+++ b/api4/post.go
@@ -6,8 +6,10 @@ package api4
 import (
 	"net/http"
 	"strconv"
+	"time"
 
 	l4g "github.com/alecthomas/log4go"
+
 	"github.com/mattermost/mattermost-server/app"
 	"github.com/mattermost/mattermost-server/model"
 	"github.com/mattermost/mattermost-server/utils"
@@ -299,7 +301,17 @@ func searchPosts(c *Context, w http.ResponseWriter, r *http.Request) {
 
 	isOrSearch, _ := props["is_or_search"].(bool)
 
+	startTime := time.Now()
+
 	posts, err := c.App.SearchPostsInTeam(terms, c.Session.UserId, c.Params.TeamId, isOrSearch)
+
+	elapsedTime := float64(time.Since(startTime)) / float64(time.Second)
+	metrics := c.App.Metrics
+	if metrics != nil {
+		metrics.IncrementPostsSearchCounter()
+		metrics.ObservePostsSearchDuration(elapsedTime)
+	}
+
 	if err != nil {
 		c.Err = err
 		return
diff --git a/einterfaces/metrics.go b/einterfaces/metrics.go
index 58a803067..a88fe63cf 100644
--- a/einterfaces/metrics.go
+++ b/einterfaces/metrics.go
@@ -37,4 +37,7 @@ type MetricsInterface interface {
 
 	AddMemCacheHitCounter(cacheName string, amount float64)
 	AddMemCacheMissCounter(cacheName string, amount float64)
+
+	IncrementPostsSearchCounter()
+	ObservePostsSearchDuration(elapsed float64)
 }