Merging performance branch into master (#4268)

* improve performance on sendNotifications

* Fix SQL queries

* Remove get direct profiles, not needed anymore

* Add raw data to error details if AppError fails to decode

* men

* Fix decode (#4052)

* Fixing json decode

* Adding unit test

* Initial work for client scaling (#4051)

* Begin adding paging to profiles API

* Added more paging functionality

* Finish hooking up admin console user lists

* Add API for searching users and add searching to all user lists

* Add lazy loading of profiles

* Revert config.json

* Fix unit tests and some style issues

* Add GetProfilesFromList to Go driver and fix web unit test

* Update etag for GetProfiles

* Updating ui for filters and pagination (#4044)

* Updating UI for pagination

* Adjusting margins for filter row

* Adjusting margin for specific modals

* Adding relative padding to system console

* Adjusting responsive view

* Update client user tests

* Minor fixes for direct messages modal (#4056)

* Remove some unneeded initial load calls (#4057)

* UX updates to user lists, added smart counts and bug fixes (#4059)

* Improved getExplicitMentions and unit tests (#4064)

* Refactor getting posts to lazy load profiles correctly (#4062)

* Comment out SetActiveChannel test (#4066)

* Profiler cpu, block, and memory profiler. (#4081)

* Fix TestSetActiveChannel unit test (#4071)

* Fixing build failure caused by dependancies updating (#4076)

* Adding profiler

* Fix admin_team_member_dropdown eslint errors

* Bumping session cache size (#4077)

* Bumping session cache size

* Bumping status cache

* Refactor how the client handles channel members to be large team friendly (#4106)

* Refactor how the client handles channel members to be large team friendly

* Change Id to ChannelId in ChannelStats model

* Updated getChannelMember and getProfilesByIds routes to match proposal

* Performance improvements (#4100)

* Performance improvements

* Fixing re-connect issue

* Fixing error message

* Some other minor perf tweaks

* Some other minor perf tweaks

* Fixing config file

* Fixing buffer size

* Fixing web socket send message

* adding some error logging

* fix getMe to be user required

* Fix websocket event for new user

* Fixing shutting down

* Reverting web socket changes

* Fixing logging lvl

* Adding caching to GetMember

* Adding some logging

* Fixing caching

* Fixing caching invalidate

* Fixing direct message caching

* Fixing caching

* Fixing caching

* Remove GetDirectProfiles from initial load

* Adding logging and fixing websocket client

* Adding back caching from bad merge.

* Explicitly close go driver requests (#4162)

* Refactored how the client handles team members to be more large team friendly (#4159)

* Refactor getProfilesForDirectMessageList API into getAllProfiles API

* Refactored how the client handles team members to be more large team friendly

* Fix js error when receiving a notification

* Fix JS error caused by current user being overwritten with sanitized version (#4165)

* Adding error message to status failure (#4167)

* Fix a few bugs caused by client scaling refactoring (#4170)

* When there is no read replica, don't open a second set of connections to the master database (#4173)

* Adding connection tacking to stats (#4174)

* Reduce DB writes for statuses and other status related changes (#4175)

* Fix bug preventing opening of DM channels from more modal (#4181)

* 	Fixing socket timing error (#4183)

* Fixing ping/pong handler

* Fixing socket timing error

* Commenting out status broadcasting

* Removing user status changes

* Removing user status changes

* Removing user status changes

* Removing user status changes

* Adding DoPreComputeJson()

* Performance improvements (#4194)

* * Fix System Console Analytics queries
* Add db.SetConnMaxLifetime to 15 minutes
* Add "net/http/pprof" for profiling
* Add FreeOSMemory() to manually release memory on reload config

* Add flag to enable http profiler

* Fix memory leak (#4197)

* Fix memory leak

* removed unneeded nil assignment

* Fixing go routine leak (#4208)

* Merge fixes

* Merge fix

* Refactored statuses to be queried by the client rather than broadcast by the server (#4212)

* Refactored server code to reduce status broadcasts and to allow getting statuses by IDs

* Refactor client code to periodically fetch statuses

* Add store unit test for getting statuses by ids

* Fix status unit test

* Add getStatusesByIds REST API and move the client over to use that instead of the WebSocket

* Adding multiple threads to websocket hub (#4230)

* Adding multiple threads to websocket hub

* Fixing unit tests

* Fixing so websocket connections from the same user end up in the same… (#4240)

* Fixing so websocket connections from the same user end up in the same list

* Removing old comment

* Refactor user autocomplete to query the server (#4239)

* Add API for autocompleting users

* Converted at mention autocomplete to query server

* Converted user search autocomplete to query server

* Switch autocomplete API naming to use term instead of username

* Split autocomplete API into two, one for channels and for teams

* Fix copy/paste error

* Some final client scaling fixes (#4246)

* Add lazy loading of profiles to integration pages

* Add lazy loading of profiles to emoji page

* Fix JS error when receiving post in select team menu and also clean up channel store

1 files changed, 19 insertions, 7 deletions

diff --git a/store/store.go b/store/store.go
index 7474d3afb..900709f16 100644
--- a/store/store.go
+++ b/store/store.go
@@ -49,6 +49,8 @@ type Store interface {
 	MarkSystemRanUnitTests()
 	Close()
 	DropAllTables()
+	TotalMasterDbConnections() int
+	TotalReadDbConnections() int
 }
 
 type TeamStore interface {
@@ -66,7 +68,9 @@ type TeamStore interface {
 	SaveMember(member *model.TeamMember) StoreChannel
 	UpdateMember(member *model.TeamMember) StoreChannel
 	GetMember(teamId string, userId string) StoreChannel
-	GetMembers(teamId string) StoreChannel
+	GetMembers(teamId string, offset int, limit int) StoreChannel
+	GetMembersByIds(teamId string, userIds []string) StoreChannel
+	GetMemberCount(teamId string) StoreChannel
 	GetTeamsForUser(userId string) StoreChannel
 	RemoveMember(teamId string, userId string) StoreChannel
 	RemoveAllMembersByTeam(teamId string) StoreChannel
@@ -89,16 +93,17 @@ type ChannelStore interface {
 	GetChannelCounts(teamId string, userId string) StoreChannel
 	GetAll(teamId string) StoreChannel
 	GetForPost(postId string) StoreChannel
-
 	SaveMember(member *model.ChannelMember) StoreChannel
 	UpdateMember(member *model.ChannelMember) StoreChannel
 	GetMembers(channelId string) StoreChannel
 	GetMember(channelId string, userId string) StoreChannel
+	GetAllChannelMembersForUser(userId string, allowFromCache bool) StoreChannel
+	InvalidateAllChannelMembersForUser(userId string)
+	IsUserInChannelUseCache(userId string, channelId string) bool
 	GetMemberForPost(postId string, userId string) StoreChannel
 	GetMemberCount(channelId string) StoreChannel
 	RemoveMember(channelId string, userId string) StoreChannel
 	PermanentDeleteMembersByUser(userId string) StoreChannel
-	GetExtraMembers(channelId string, limit int) StoreChannel
 	UpdateLastViewedAt(channelId string, userId string) StoreChannel
 	SetLastViewedAt(channelId string, userId string, newLastViewedAt int64) StoreChannel
 	IncrementMentionCount(channelId string, userId string) StoreChannel
@@ -135,9 +140,12 @@ type UserStore interface {
 	UpdateMfaActive(userId string, active bool) StoreChannel
 	Get(id string) StoreChannel
 	GetAll() StoreChannel
-	GetAllProfiles() StoreChannel
-	GetProfiles(teamId string) StoreChannel
-	GetDirectProfiles(userId string) StoreChannel
+	InvalidateProfilesInChannelCache(channelId string)
+	GetProfilesInChannel(channelId string, offset int, limit int, allowFromCache bool) StoreChannel
+	GetProfilesNotInChannel(teamId string, channelId string, offset int, limit int) StoreChannel
+	GetProfilesByUsernames(usernames []string, teamId string) StoreChannel
+	GetAllProfiles(offset int, limit int) StoreChannel
+	GetProfiles(teamId string, offset int, limit int) StoreChannel
 	GetProfileByIds(userId []string) StoreChannel
 	GetByEmail(email string) StoreChannel
 	GetByAuth(authData *string, authService string) StoreChannel
@@ -147,7 +155,6 @@ type UserStore interface {
 	VerifyEmail(userId string) StoreChannel
 	GetEtagForAllProfiles() StoreChannel
 	GetEtagForProfiles(teamId string) StoreChannel
-	GetEtagForDirectProfiles(userId string) StoreChannel
 	UpdateFailedPasswordAttempts(userId string, attempts int) StoreChannel
 	GetTotalUsersCount() StoreChannel
 	GetSystemAdminProfiles() StoreChannel
@@ -155,6 +162,10 @@ type UserStore interface {
 	AnalyticsUniqueUserCount(teamId string) StoreChannel
 	GetUnreadCount(userId string) StoreChannel
 	GetUnreadCountForChannel(userId string, channelId string) StoreChannel
+	GetRecentlyActiveUsersForTeam(teamId string) StoreChannel
+	Search(teamId string, term string, searchType string) StoreChannel
+	SearchInChannel(channelId string, term string, searchType string) StoreChannel
+	SearchNotInChannel(teamId string, channelId string, term string, searchType string) StoreChannel
 }
 
 type SessionStore interface {
@@ -274,6 +285,7 @@ type EmojiStore interface {
 type StatusStore interface {
 	SaveOrUpdate(status *model.Status) StoreChannel
 	Get(userId string) StoreChannel
+	GetByIds(userIds []string) StoreChannel
 	GetOnlineAway() StoreChannel
 	GetOnline() StoreChannel
 	GetAllFromTeam(teamId string) StoreChannel