From: Tuukka Lehtonen <tuukka.lehtonen@semantum.fi>
Date: Thu, 17 Jun 2021 10:45:19 +0000 (+0300)
Subject: Fix IndexedRelationsSearcher to invalid memory-based cache upon remove
X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=commitdiff_plain;h=d9361204e6d61f7defb3fb350d3751fd2c21956a

Fix IndexedRelationsSearcher to invalid memory-based cache upon remove

gitlab #725

(cherry picked from commit 89eb86c3ca993d038dd623fe0963f3bc29394b28)
---

diff --git a/bundles/org.simantics.db.indexing/src/org/simantics/db/indexing/IndexedRelationsSearcher.java b/bundles/org.simantics.db.indexing/src/org/simantics/db/indexing/IndexedRelationsSearcher.java
index a535183f2..c2d0a3d03 100644
--- a/bundles/org.simantics.db.indexing/src/org/simantics/db/indexing/IndexedRelationsSearcher.java
+++ b/bundles/org.simantics.db.indexing/src/org/simantics/db/indexing/IndexedRelationsSearcher.java
@@ -71,7 +71,7 @@ public class IndexedRelationsSearcher extends IndexedRelationsSearcherBase {
     void insertIndex(IProgressMonitor monitor, GenericRelation r, int boundLength, Collection<Object[]> documentsData)
             throws CorruptIndexException, IOException, DatabaseException {
 
-        Collection<Object> keyValues = new ArrayList<Object>();
+        Collection<Object> keyValues = new ArrayList<>();
         for(Object[] data : documentsData) {
             keyValues.add(data[1]);
         }
@@ -80,11 +80,17 @@ public class IndexedRelationsSearcher extends IndexedRelationsSearcherBase {
         //cache.commit();
         
     }
-    
+
+    @Override
+    void removeIndex(IProgressMonitor monitor) throws DatabaseException, CorruptIndexException, IOException {
+        super.removeIndex(monitor);
+        cache.removeIndex(monitor);
+    }
+
     @Override
     void removeIndex(IProgressMonitor monitor, GenericRelation r, RequestProcessor processor, String key, Collection<Object> keyValues) throws DatabaseException,CorruptIndexException, IOException {
         
-        Collection<Object[]> documentsData = new ArrayList<Object[]>();
+        Collection<Object[]> documentsData = new ArrayList<>();
 
         Pair<String,String>[] fields = r.getFields(); 
 
@@ -142,7 +148,7 @@ public class IndexedRelationsSearcher extends IndexedRelationsSearcherBase {
 
         List<Map<String, Object>> results = super.doSearch(monitor, processor, search, maxResultCount);
         if(cache == null) {
-            cache = new HashMap<String,List<Map<String,Object>>>();
+            cache = new HashMap<>();
             mem.persistentCache.put(key, cache);
         }
 
@@ -170,7 +176,7 @@ public class IndexedRelationsSearcher extends IndexedRelationsSearcherBase {
 
         List<Resource> results = super.doSearchResources(monitor, processor, search, maxResultCount);
         if(cache == null) {
-            cache = new HashMap<String,List<Resource>>();
+            cache = new HashMap<>();
             mem.persistentCacheResources.put(key, cache);
         }
 
@@ -198,7 +204,7 @@ public class IndexedRelationsSearcher extends IndexedRelationsSearcherBase {
         List<Map<String,Object>> persistent = persistentCachedSearch(monitor, processor, search, maxResultCount);
         List<Map<String,Object>> cached = cache.doSearch(monitor, processor, search, maxResultCount);
 
-        ArrayList<Map<String,Object>> result = new ArrayList<Map<String,Object>>();
+        ArrayList<Map<String,Object>> result = new ArrayList<>();
 
         for(Map<String,Object> m : persistent) {
             Resource r = (Resource)m.get("Resource");
@@ -218,7 +224,7 @@ public class IndexedRelationsSearcher extends IndexedRelationsSearcherBase {
         List<Resource> persistent = persistentCachedSearchResources(monitor, processor, search, maxResultCount);
         List<Resource> cached = cache.doSearchResources(monitor, processor, search, maxResultCount);
 
-        ArrayList<Resource> result = new ArrayList<Resource>();
+        ArrayList<Resource> result = new ArrayList<>();
         for(Resource r : persistent) {
             if(!cache.changed.contains(r.getResourceId())) {
                 result.add(r);
@@ -245,9 +251,9 @@ public class IndexedRelationsSearcher extends IndexedRelationsSearcherBase {
     	
     	if(!os.isEmpty()) {
     	
-	        ArrayList<Object> replaceKeys = new ArrayList<Object>();
-	        ArrayList<Object[]> replaceValues = new ArrayList<Object[]>();
-	        ArrayList<Object> removeKeys = new ArrayList<Object>();
+	        ArrayList<Object> replaceKeys = new ArrayList<>();
+	        ArrayList<Object[]> replaceValues = new ArrayList<>();
+	        ArrayList<Object> removeKeys = new ArrayList<>();
 	        for(Object[] o : os) {
 	            Long parent = (Long)o[0];
 	            Long key = (Long)o[1];