#178 QM code cleanup

plugins/org.jkiss.dbeaver.core/src/org/jkiss/dbeaver/runtime/qm/QMMCollectorImpl.java

@@ -44,7 +44,7 @@ public class QMMCollectorImpl extends DefaultExecutionHandler implements QMMColl
     private static final Log log = Log.getLog(QMMCollectorImpl.class);
 
     private static final long EVENT_DISPATCH_PERIOD = 250;
-    private static final int MAX_HISTORY_EVENTS = 1000;
+    private static final int MAX_HISTORY_EVENTS = 10000;
 
     // Session map
     private LongKeyMap<QMMSessionInfo> sessionMap = new LongKeyMap<>();

plugins/org.jkiss.dbeaver.model/src/org/jkiss/dbeaver/model/qm/QMEventHistory.java

@@ -32,20 +32,9 @@ public interface QMEventHistory {
 
     long getHistorySize();
 
-    List<QMMetaEvent> readEventHistory(
-        @Nullable QMObjectType objectType,
-        @Nullable Date startDate,
-        @Nullable Date endDate,
-        int maxEvents);
-
-    List<QMMSessionInfo> getSessionHistory(
-        @Nullable String containerId,
-        @Nullable Date startDate,
-        @Nullable Date endDate,
-        int maxSessions);
-
     List<QMMStatementExecuteInfo> getQueryHistory(
         @Nullable String containerId,
+        @Nullable String sessionId,
         @Nullable DBCExecutionPurpose queryPurpose,
         @Nullable Date startDate,
         @Nullable Date endDate,

plugins/org.jkiss.dbeaver.model/src/org/jkiss/dbeaver/model/qm/QMUtils.java

@@ -75,7 +75,7 @@ public class QMUtils {
             return Collections.emptyList();
         }
         QMController queryManager = application.getQueryManager();
-        return queryManager == null ? Collections.<QMMetaEvent>emptyList() : queryManager.getPastMetaEvents();
+        return queryManager == null ? Collections.emptyList() : queryManager.getPastMetaEvents();
     }
 
     public static boolean isTransactionActive(DBCExecutionContext executionContext) {