Internal help: Refactor detailed db/index stats

airsonic-main/src/main/java/org/airsonic/player/controller/InternalHelpController.java

@@ -68,6 +68,36 @@ public class InternalHelpController {
 
     private static final int LOG_LINES_TO_SHOW = 50;
 
+    public class IndexStatistics {
+        private String name;
+        private int count;
+        private int deletedCount;
+
+        public String getName() {
+            return name;
+        }
+
+        public void setName(String name) {
+            this.name = name;
+        }
+
+        public int getCount() {
+            return count;
+        }
+
+        public void setCount(int count) {
+            this.count = count;
+        }
+
+        public int getDeletedCount() {
+            return deletedCount;
+        }
+
+        public void setDeletedCount(int deletedCount) {
+            this.deletedCount = deletedCount;
+        }
+    }
+
     public class FileStatistics {
         private String name;
         private String path;
@@ -225,36 +255,20 @@ public class InternalHelpController {
     }
 
     private void gatherIndexInfo(Map<String, Object> map) {
-        try (IndexReader reader = indexManager.getSearcher(IndexType.SONG).getIndexReader()) {
-            map.put("indexSongCount", reader.numDocs());
-            map.put("indexSongDeletedCount", reader.numDeletedDocs());
-        } catch (IOException e) {
-            LOG.debug("Unable to gather information", e);
-        }
-        try (IndexReader reader = indexManager.getSearcher(IndexType.ALBUM).getIndexReader()) {
-            map.put("indexAlbumCount", reader.numDocs());
-            map.put("indexAlbumDeletedCount", reader.numDeletedDocs());
-        } catch (IOException e) {
-            LOG.debug("Unable to gather information", e);
-        }
-        try (IndexReader reader = indexManager.getSearcher(IndexType.ARTIST).getIndexReader()) {
-            map.put("indexArtistCount", reader.numDocs());
-            map.put("indexArtistDeletedCount", reader.numDeletedDocs());
-        } catch (IOException e) {
-            LOG.debug("Unable to gather information", e);
-        }
-        try (IndexReader reader = indexManager.getSearcher(IndexType.ALBUM_ID3).getIndexReader()) {
-            map.put("indexAlbumId3Count", reader.numDocs());
-            map.put("indexAlbumId3DeletedCount", reader.numDeletedDocs());
-        } catch (IOException e) {
-            LOG.debug("Unable to gather information", e);
-        }
-        try (IndexReader reader = indexManager.getSearcher(IndexType.ARTIST_ID3).getIndexReader()) {
-            map.put("indexArtistId3Count", reader.numDocs());
-            map.put("indexArtistId3DeletedCount", reader.numDeletedDocs());
-        } catch (IOException e) {
-            LOG.debug("Unable to gather information", e);
+        SortedMap<String, IndexStatistics> indexStats = new TreeMap<>();
+        for (IndexType indexType : IndexType.values()) {
+            try (IndexReader reader = indexManager.getSearcher(indexType).getIndexReader()) {
+                IndexStatistics stat = new IndexStatistics();
+                stat.setName(indexType.name());
+                stat.setCount(reader.numDocs());
+                stat.setDeletedCount(reader.numDeletedDocs());
+                indexStats.put(indexType.name(), stat);
+            } catch (IOException e) {
+                LOG.debug("Unable to gather information about {} index", indexType.name(), e);
+            }
         }
+        map.put("indexStatistics", indexStats);
+
         try (Analyzer analyzer = analyzerFactory.getAnalyzer()) {
             map.put("indexLuceneVersion", analyzer.getVersion().toString());
         } catch (IOException e) {

airsonic-main/src/main/resources/org/airsonic/player/i18n/ResourceBundle_en.properties

@@ -263,11 +263,13 @@ upload.failed=Uploading failed with the following error:<br><b>"{0}"</b>
 upload.unzipped=Unzipped {0}
 
 internalhelp.title=About {0} Internals
-internalhelp.details=Internal details
+internalhelp.details=Internal Details
 internalhelp.statistics=Statistics
 internalhelp.database=Database
+internalhelp.databasedetails=Database Details
 internalhelp.databaseconsistency=Database Consistency
 internalhelp.index=Search Index
+internalhelp.indexdetails=Search Index Details
 internalhelp.filesystem=Filesystem
 internalhelp.transcoding=Transcoding
 internalhelp.musicfolders=Music Folders
@@ -287,22 +289,18 @@ internalhelp.lastscandate=Last scan date
 internalhelp.totaldurationseconds=Total duration (s)
 internalhelp.totalsizebytes=Total size (bytes)
 internalhelp.luceneversion=Lucene version
-internalhelp.albumcount=Album count
 internalhelp.artistcount=Artist count
 internalhelp.songcount=Song count
+internalhelp.indexcount=Index "{0}" count
+internalhelp.indexdeletedcount=Index "{0}" deleted count
 internalhelp.musiccount=Music file count
 internalhelp.podcastcount=Podcast count
 internalhelp.directorycount=Directory count
-internalhelp.artistid3count=Artist (ID3) count
-internalhelp.albumid3count=Album (ID3) count
-internalhelp.songdeletedcount=Deleted song count
+internalhelp.albumcount=Album count
 internalhelp.musicdeletedcount=Deleted music file count
 internalhelp.podcastdeletedcount=Deleted podcast count
 internalhelp.directorydeletedcount=Deleted directory count
 internalhelp.albumdeletedcount=Deleted album count
-internalhelp.artistdeletedcount=Deleted artist count
-internalhelp.artistid3deletedcount=Deleted artist (ID3) count
-internalhelp.albumid3deletedcount=Deleted album (ID3) count
 internalhelp.distinctalbumcount=Distinct album count
 internalhelp.distinctartistcount=Distinct artist count
 internalhelp.distinctalbumartistcount=Distinct album artist count
@@ -314,7 +312,7 @@ internalhelp.dbdirectorysize=Size of the internal database directory
 internalhelp.dblogsize=Size of the internal database log
 internalhelp.dblogsize.ok=The size of the database log file (db/airsonic.log) appears healthy.
 internalhelp.dblogsize.warn=The size of the database log file (db/airsonic.log) is large (greater than 256M). Run a scan to clean it up.
-internalhelp.tablecount={0} row count
+internalhelp.tablecount=Table "{0}" count
 internalhelp.mediafilesinnonpresentmusicfoldercount=Nubmer of media files in non-present music folders
 internalhelp.mediafilesinnonpresentmusicfoldercount.ok=All media files in the database have a valid music folder.
 internalhelp.mediafilesinnonpresentmusicfoldercount.warn=The media file database contains files whose music folder is no longer present. Examples are below.

airsonic-main/src/main/webapp/WEB-INF/jsp/internalhelp.jsp

@@ -71,16 +71,6 @@
 
 <table width="75%" class="ruleTable indent">
     <tr><td class="ruleTableHeader"><fmt:message key="internalhelp.luceneversion"/></td><td class="ruleTableCell">${model.indexLuceneVersion}</td></tr>
-    <tr><td class="ruleTableHeader"><fmt:message key="internalhelp.songdeletedcount"/></td><td class="ruleTableCell">${model.indexSongDeletedCount}</td></tr>
-    <tr><td class="ruleTableHeader"><fmt:message key="internalhelp.albumdeletedcount"/></td><td class="ruleTableCell">${model.indexAlbumDeletedCount}</td></tr>
-    <tr><td class="ruleTableHeader"><fmt:message key="internalhelp.artistdeletedcount"/></td><td class="ruleTableCell">${model.indexArtistDeletedCount}</td></tr>
-    <tr><td class="ruleTableHeader"><fmt:message key="internalhelp.albumid3deletedcount"/></td><td class="ruleTableCell">${model.indexAlbumId3DeletedCount}</td></tr>
-    <tr><td class="ruleTableHeader"><fmt:message key="internalhelp.artistid3deletedcount"/></td><td class="ruleTableCell">${model.indexArtistId3DeletedCount}</td></tr>
-    <tr><td class="ruleTableHeader"><fmt:message key="internalhelp.songcount"/></td><td class="ruleTableCell">${model.indexSongCount}</td></tr>
-    <tr><td class="ruleTableHeader"><fmt:message key="internalhelp.albumcount"/></td><td class="ruleTableCell">${model.indexAlbumCount}</td></tr>
-    <tr><td class="ruleTableHeader"><fmt:message key="internalhelp.artistcount"/></td><td class="ruleTableCell">${model.indexArtistCount}</td></tr>
-    <tr><td class="ruleTableHeader"><fmt:message key="internalhelp.albumid3count"/></td><td class="ruleTableCell">${model.indexAlbumId3Count}</td></tr>
-    <tr><td class="ruleTableHeader"><fmt:message key="internalhelp.artistid3count"/></td><td class="ruleTableCell">${model.indexArtistId3Count}</td></tr>
 </table>
 
 <p></p>
@@ -138,10 +128,6 @@
     <tr><td class="ruleTableHeader"><fmt:message key="internalhelp.distinctalbumcount"/></td><td class="ruleTableCell">${model.dbMediaFileDistinctAlbumCount}</td></tr>
     <tr><td class="ruleTableHeader"><fmt:message key="internalhelp.distinctartistcount"/></td><td class="ruleTableCell">${model.dbMediaFileDistinctArtistCount}</td></tr>
     <tr><td class="ruleTableHeader"><fmt:message key="internalhelp.distinctalbumartistcount"/></td><td class="ruleTableCell">${model.dbMediaFileDistinctAlbumArtistCount}</td></tr>
-
-    <c:forEach var="tableCount" items="${model.dbTableCount}">
-        <tr><td class="ruleTableHeader"><fmt:message key="internalhelp.tablecount"><fmt:param value="${tableCount.key}"/></fmt:message></td><td class="ruleTableCell">${tableCount.value}</td></tr>
-    </c:forEach>
 </table>
 
 <p></p>
@@ -345,6 +331,35 @@
 
 <p></p>
 
+<h2>
+    <img src="<spring:theme code='logImage'/>" alt="">
+    <span style="vertical-align: middle"><fmt:message key="internalhelp.indexdetails"/></span>
+</h2>
+
+<table width="75%" class="ruleTable indent">
+    <c:forEach var="stat" items="${model.indexStatistics}">
+        <tr><td class="ruleTableHeader"><fmt:message key="internalhelp.indexdeletedcount"><fmt:param value="${stat.value.name}"/></fmt:message></td><td class="ruleTableCell">${stat.value.deletedCount}</td></tr>
+    </c:forEach>
+    <c:forEach var="stat" items="${model.indexStatistics}">
+        <tr><td class="ruleTableHeader"><fmt:message key="internalhelp.indexcount"><fmt:param value="${stat.value.name}"/></fmt:message></td><td class="ruleTableCell">${stat.value.count}</td></tr>
+    </c:forEach>
+</table>
+
+<p></p>
+
+<h2>
+    <img src="<spring:theme code='logImage'/>" alt="">
+    <span style="vertical-align: middle"><fmt:message key="internalhelp.databasedetails"/></span>
+</h2>
+
+<table width="75%" class="ruleTable indent">
+    <c:forEach var="tableCount" items="${model.dbTableCount}">
+        <tr><td class="ruleTableHeader"><fmt:message key="internalhelp.tablecount"><fmt:param value="${tableCount.key}"/></fmt:message></td><td class="ruleTableCell">${tableCount.value}</td></tr>
+    </c:forEach>
+</table>
+
+<p></p>
+
 <h2>
     <img src="<spring:theme code='logImage'/>" alt="">
     <span style="vertical-align: middle"><fmt:message key="help.log"/></span>