1 files changed, 83 insertions, 0 deletions

diff --git a/subprojects/viatra-runtime-localsearch/src/main/java/tools/refinery/viatra/runtime/localsearch/profiler/LocalSearchProfilerAdapter.java b/subprojects/viatra-runtime-localsearch/src/main/java/tools/refinery/viatra/runtime/localsearch/profiler/LocalSearchProfilerAdapter.java
new file mode 100644
index 00000000..8c50c694
--- /dev/null
+++ b/subprojects/viatra-runtime-localsearch/src/main/java/tools/refinery/viatra/runtime/localsearch/profiler/LocalSearchProfilerAdapter.java
@@ -0,0 +1,83 @@
+/*******************************************************************************
+ * Copyright (c) 2010-2016, Grill Balázs, IncQueryLabs Ltd.
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v. 2.0 which is available at
+ * http://www.eclipse.org/legal/epl-v20.html.
+ * 
+ * SPDX-License-Identifier: EPL-2.0
+ *******************************************************************************/
+package tools.refinery.viatra.runtime.localsearch.profiler;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
+
+import tools.refinery.viatra.runtime.localsearch.MatchingFrame;
+import tools.refinery.viatra.runtime.localsearch.matcher.ILocalSearchAdapter;
+import tools.refinery.viatra.runtime.localsearch.matcher.LocalSearchMatcher;
+import tools.refinery.viatra.runtime.localsearch.matcher.MatcherReference;
+import tools.refinery.viatra.runtime.localsearch.operations.ISearchOperation;
+import tools.refinery.viatra.runtime.localsearch.plan.SearchPlan;
+import tools.refinery.viatra.runtime.localsearch.plan.SearchPlanExecutor;
+
+/**
+ * This is a simple {@link ILocalSearchAdapter} which capable of counting
+ * each search operation execution then printing it in human readably form 
+ * (along with the executed plans) using {@link #toString()}
+ * @author Grill Balázs
+ * @since 1.5
+ *
+ */
+public class LocalSearchProfilerAdapter implements ILocalSearchAdapter {
+
+    private final Map<MatcherReference, List<SearchPlan>> planReference = new HashMap<>();
+    
+    private final Map<ISearchOperation, Integer> successfulOperationCounts = new HashMap<>();
+    private final Map<ISearchOperation, Integer> failedOperationCounts = new HashMap<>();
+
+    @Override
+    public void patternMatchingStarted(LocalSearchMatcher lsMatcher) {
+        MatcherReference key = new MatcherReference(lsMatcher.getPlanDescriptor().getQuery(),
+                lsMatcher.getPlanDescriptor().getAdornment());
+        planReference.put(key, lsMatcher.getPlan().stream().map(SearchPlanExecutor::getSearchPlan).collect(Collectors.toList()));
+    }
+
+    @Override
+    public void operationExecuted(SearchPlan plan, ISearchOperation operation, MatchingFrame frame, boolean isSuccessful) {
+        Map<ISearchOperation, Integer> counts = isSuccessful ? successfulOperationCounts : failedOperationCounts;
+        counts.merge(operation, 
+                /*no previous entry*/1, 
+                /*increase previous value*/(oldValue, v) -> oldValue + 1);
+    }
+
+    @Override
+    public String toString() {
+        StringBuilder sb = new StringBuilder();
+        for (java.util.Map.Entry<MatcherReference, List<SearchPlan>> entry: planReference.entrySet()){
+            sb.append(entry.getKey());
+            sb.append("\n");
+            
+            sb.append(entry.getValue());
+            
+            List<SearchPlan> bodies = entry.getValue();
+            sb.append("{\n");
+            for(int i=0;i<bodies.size();i++){
+                sb.append("\tbody #");sb.append(i);sb.append("(\n");
+                for(ISearchOperation operation : bodies.get(i).getOperations()){
+                    final int successCount = successfulOperationCounts.computeIfAbsent(operation, op -> 0);
+                    final int failCount = failedOperationCounts.computeIfAbsent(operation, op -> 0);
+                    sb.append("\t\t");sb.append(successCount);
+                    sb.append("\t");sb.append(failCount);
+                    sb.append("\t");sb.append(successCount + failCount);
+                    sb.append("\t");sb.append(operation);
+                    sb.append("\n");
+                }
+                sb.append("\t)\n");
+            }
+            sb.append("}\n");
+        }
+        return sb.toString();
+    }
+    
+}