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

webapp/components/emoji/components/emoji_list.jsx

@@ -1,16 +1,20 @@
 // Copyright (c) 2016 Mattermost, Inc. All Rights Reserved.
 // See License.txt for license information.
 
-import React from 'react';
+import EmojiListItem from './emoji_list_item.jsx';
+import LoadingScreen from 'components/loading_screen.jsx';
+
+import EmojiStore from 'stores/emoji_store.jsx';
+import UserStore from 'stores/user_store.jsx';
+
+import {loadEmoji} from 'actions/emoji_actions.jsx';
 
 import * as AsyncClient from 'utils/async_client.jsx';
-import EmojiStore from 'stores/emoji_store.jsx';
 import * as Utils from 'utils/utils.jsx';
 
-import {FormattedMessage} from 'react-intl';
-import EmojiListItem from './emoji_list_item.jsx';
+import React from 'react';
 import {Link} from 'react-router';
-import LoadingScreen from 'components/loading_screen.jsx';
+import {FormattedMessage} from 'react-intl';
 
 export default class EmojiList extends React.Component {
     static get propTypes() {
@@ -24,28 +28,30 @@ export default class EmojiList extends React.Component {
         super(props);
 
         this.handleEmojiChange = this.handleEmojiChange.bind(this);
-
+        this.handleUserChange = this.handleUserChange.bind(this);
         this.deleteEmoji = this.deleteEmoji.bind(this);
-
         this.updateFilter = this.updateFilter.bind(this);
 
         this.state = {
             emojis: EmojiStore.getCustomEmojiMap(),
             loading: !EmojiStore.hasReceivedCustomEmojis(),
-            filter: ''
+            filter: '',
+            users: UserStore.getProfiles()
         };
     }
 
     componentDidMount() {
         EmojiStore.addChangeListener(this.handleEmojiChange);
+        UserStore.addChangeListener(this.handleUserChange);
 
         if (window.mm_config.EnableCustomEmoji === 'true') {
-            AsyncClient.listEmoji();
+            loadEmoji();
         }
     }
 
     componentWillUnmount() {
         EmojiStore.removeChangeListener(this.handleEmojiChange);
+        UserStore.removeChangeListener(this.handleUserChange);
     }
 
     handleEmojiChange() {
@@ -55,6 +61,10 @@ export default class EmojiList extends React.Component {
         });
     }
 
+    handleUserChange() {
+        this.setState({users: UserStore.getProfiles()});
+    }
+
     updateFilter(e) {
         this.setState({
             filter: e.target.value
@@ -98,6 +108,7 @@ export default class EmojiList extends React.Component {
                         emoji={emoji}
                         onDelete={onDelete}
                         filter={filter}
+                        creator={this.state.users[emoji.creator_id] || {}}
                     />
                 );
             }

webapp/components/emoji/components/emoji_list_item.jsx

@@ -4,7 +4,7 @@
 import React from 'react';
 
 import EmojiStore from 'stores/emoji_store.jsx';
-import UserStore from 'stores/user_store.jsx';
+
 import * as Utils from 'utils/utils.jsx';
 
 import {FormattedMessage} from 'react-intl';
@@ -14,7 +14,8 @@ export default class EmojiListItem extends React.Component {
         return {
             emoji: React.PropTypes.object.isRequired,
             onDelete: React.PropTypes.func.isRequired,
-            filter: React.PropTypes.string
+            filter: React.PropTypes.string,
+            creator: React.PropTypes.object.isRequired
         };
     }
 
@@ -22,10 +23,6 @@ export default class EmojiListItem extends React.Component {
         super(props);
 
         this.handleDelete = this.handleDelete.bind(this);
-
-        this.state = {
-            creator: UserStore.getProfile(this.props.emoji.creator_id)
-        };
     }
 
     handleDelete(e) {
@@ -57,7 +54,7 @@ export default class EmojiListItem extends React.Component {
 
     render() {
         const emoji = this.props.emoji;
-        const creator = this.state.creator;
+        const creator = this.props.creator;
         const filter = this.props.filter ? this.props.filter.toLowerCase() : '';
 
         if (!this.matchesFilter(emoji, creator, filter)) {