EventIndexPanel: Get more stats for our indexer, not just the size.

src/components/views/settings/EventIndexPanel.js

@@ -35,6 +35,9 @@ export default class EventIndexPanel extends React.Component {
             eventIndexSize: 0,
             crawlingRooms: 0,
             totalCrawlingRooms: 0,
+            eventCount: 0,
+            roomCount: 0,
+            currentRoom: null,
             eventIndexingEnabled:
                 SettingsStore.getValueAt(SettingLevel.DEVICE, 'enableCrawling'),
             crawlerSleepTime:
@@ -44,22 +47,35 @@ export default class EventIndexPanel extends React.Component {
 
     async componentWillMount(): void {
         let eventIndexSize = 0;
+        let roomCount = 0;
+        let eventCount = 0;
         let crawlingRooms = 0;
         let totalCrawlingRooms = 0;
+        let currentRoom = null;
 
         const eventIndex = EventIndexPeg.get();
 
         if (eventIndex !== null) {
-            eventIndexSize = await eventIndex.indexSize();
+            const stats = await eventIndex.getStats();
+            eventIndexSize = stats.size;
+            roomCount = stats.roomCount;
+            eventCount = stats.eventCount;
+
             const crawledRooms = eventIndex.currentlyCrawledRooms();
             crawlingRooms = crawledRooms.crawlingRooms.size;
             totalCrawlingRooms = crawledRooms.totalRooms.size;
+
+            const room = eventIndex.currentRoom();
+            if (room) currentRoom = room.name;
         }
 
         this.setState({
             eventIndexSize,
             crawlingRooms,
             totalCrawlingRooms,
+            eventCount,
+            roomCount,
+            currentRoom,
         });
     }
 
@@ -82,16 +98,15 @@ export default class EventIndexPanel extends React.Component {
         let crawlerState;
 
         if (!this.state.eventIndexingEnabled) {
-            crawlerState = <div>{_t("Message downloader is stopped.")}</div>;
+            crawlerState = <div>{_t("Message search for encrypted rooms is disabled.")}</div>;
-        } else if (this.state.crawlingRooms === 0) {
+        } else if (this.state.currentRoom === null) {
-            crawlerState = <div>{_t("Message downloader is currently idle.")}</div>;
+            crawlerState = <div>{_t("Not currently downloading messages for any room.")}</div>;
         } else {
             crawlerState = (
                 <div>{_t(
-                    "Currently downloading mesages in %(crawlingRooms)s of %(totalRooms)s rooms.",
+                    "Downloading mesages for %(currentRoom)s.",
-                    { crawlingRooms: this.state.crawlingRooms,
+                    { currentRoom: this.state.currentRoom }
-                      totalRooms: this.state.totalCrawlingRooms,
+                )}
-                    })}
                 </div>
             );
         }
@@ -101,13 +116,14 @@ export default class EventIndexPanel extends React.Component {
                 <div className="mx_SettingsTab_section">
                     <span className="mx_SettingsTab_subheading">{_t("Encrypted search")}</span>
                     {
-                        _t( "To enable search in encrypted rooms, Riot needs to run " +
+                        _t( "Riot is securely caching encrypted messages locally for them" +
-                            "a background process to download historical messages " +
+                            "to appear in search results:"
-                            "from those rooms to your computer.",
                         )
                     }
                     <div className='mx_SettingsTab_subsectionText'>
-                        {_t("Message disk usage:")} {formatBytes(this.state.eventIndexSize, 0)}<br />
+                        {_t("Space used:")} {formatBytes(this.state.eventIndexSize, 0)}<br />
+                        {_t("Indexed messages:")} {this.state.eventCount}<br />
+                        {_t("Number of rooms:")} {this.state.roomCount}<br />
                         {crawlerState}<br />
                     </div>
 

src/i18n/strings/en_EN.json

@@ -554,6 +554,16 @@
     "Failed to set display name": "Failed to set display name",
     "Disable Notifications": "Disable Notifications",
     "Enable Notifications": "Enable Notifications",
+    "Message search for encrypted rooms is disabled.": "Message search for encrypted rooms is disabled.",
+    "Not currently downloading messages for any room.": "Not currently downloading messages for any room.",
+    "Downloading mesages for %(currentRoom)s.": "Downloading mesages for %(currentRoom)s.",
+    "Encrypted search": "Encrypted search",
+    "Riot is securely caching encrypted messages locally for themto appear in search results:": "Riot is securely caching encrypted messages locally for themto appear in search results:",
+    "Space used:": "Space used:",
+    "Indexed messages:": "Indexed messages:",
+    "Number of rooms:": "Number of rooms:",
+    "Download and index encrypted messages": "Download and index encrypted messages",
+    "Message downloading sleep time(ms)": "Message downloading sleep time(ms)",
     "Connecting to integration manager...": "Connecting to integration manager...",
     "Cannot connect to integration manager": "Cannot connect to integration manager",
     "The integration manager is offline or it cannot reach your homeserver.": "The integration manager is offline or it cannot reach your homeserver.",
@@ -732,14 +742,6 @@
     "Start automatically after system login": "Start automatically after system login",
     "Always show the window menu bar": "Always show the window menu bar",
     "Show tray icon and minimize window to it on close": "Show tray icon and minimize window to it on close",
-    "Message downloader is stopped.": "Message downloader is stopped.",
-    "Message downloader is currently idle.": "Message downloader is currently idle.",
-    "Currently downloading mesages in %(crawlingRooms)s of %(totalRooms)s rooms.": "Currently downloading mesages in %(crawlingRooms)s of %(totalRooms)s rooms.",
-    "Encrypted search": "Encrypted search",
-    "To enable search in encrypted rooms, Riot needs to run a background process to download historical messages from those rooms to your computer.": "To enable search in encrypted rooms, Riot needs to run a background process to download historical messages from those rooms to your computer.",
-    "Message disk usage:": "Message disk usage:",
-    "Download and index encrypted messages": "Download and index encrypted messages",
-    "Message downloading sleep time(ms)": "Message downloading sleep time(ms)",
     "Preferences": "Preferences",
     "Composer": "Composer",
     "Timeline": "Timeline",

src/indexing/BaseEventIndexManager.js

@@ -67,6 +67,12 @@ export interface HistoricEvent {
     profile: MatrixProfile;
 }
 
+export interface IndexStats {
+    size: number;
+    event_count: number;
+    room_count: number;
+}
+
 /**
  * Base class for classes that provide platform-specific event indexing.
  *
@@ -118,9 +124,12 @@ export default class BaseEventIndexManager {
     }
 
     /**
-     * Get the disk usage of the index
+     * Get statistical information of the index.
+     *
+     * @return {Promise<IndexStats>} A promise that will resolve to the index
+     * statistics.
      */
-    async indexSize(): Promise<number> {
+    async getStats(): Promise<IndexStats> {
         throw new Error("Unimplemented");
     }
 

src/indexing/EventIndex.js

@@ -425,9 +425,9 @@ export default class EventIndex {
         return indexManager.searchEventIndex(searchArgs);
     }
 
-    async indexSize() {
+    async getStats() {
         const indexManager = PlatformPeg.get().getEventIndexingManager();
-        return indexManager.indexSize();
+        return indexManager.getStats();
     }
 
     currentlyCrawledRooms() {
@@ -456,4 +456,27 @@ export default class EventIndex {
 
         return {crawlingRooms, totalRooms};
     }
+
+    /**
+     * Get the room that we are currently crawling.
+     *
+     * @returns A MatrixRoom that is being currently crawled, null if no room is
+     * currently being crawled.
+     */
+    currentRoom() {
+        if (this._currentCheckpoint === null && this.crawlerCheckpoints.length === 0) {
+            console.log("EventIndex: No current nor any checkpoint");
+            return null;
+        }
+
+        const client = MatrixClientPeg.get();
+
+        if (this._currentCheckpoint !== null) {
+            console.log("EventIndex: Current checkpoint available");
+            return client.getRoom(this._currentCheckpoint.roomId);
+        } else {
+            console.log("EventIndex: No current but have checkpoint available");
+            return client.getRoom(this.crawlerCheckpoints[0].roomId);
+        }
+    }
 }