Changing the mechanism to count and correlate skipped packets.

[pingpong.git] / Code / Projects / PacketLevelSignatureExtractor / src / main / java / edu / uci / iotproject / detection / layer2 / Layer2SignatureDetector.java

diff --git a/Code/Projects/PacketLevelSignatureExtractor/src/main/java/edu/uci/iotproject/detection/layer2/Layer2SignatureDetector.java b/Code/Projects/PacketLevelSignatureExtractor/src/main/java/edu/uci/iotproject/detection/layer2/Layer2SignatureDetector.java
index 1980348a082a89c56f267b036bdd054e3ace15f1..8627aa25f06315ffcf8495fa32407ae05a40bfd0 100644 (file)
--- a/Code/Projects/PacketLevelSignatureExtractor/src/main/java/edu/uci/iotproject/detection/layer2/Layer2SignatureDetector.java
+++ b/Code/Projects/PacketLevelSignatureExtractor/src/main/java/edu/uci/iotproject/detection/layer2/Layer2SignatureDetector.java
@@ -178,8 +178,22 @@ public class Layer2SignatureDetector implements PacketListener, ClusterMatcherOb
                 detectedEvents.stream().filter(ua -> ua.getType() == UserAction.Type.TOGGLE_ON).count();
         String resultOff = "# Number of detected events of type " + UserAction.Type.TOGGLE_OFF + ": " +
                 detectedEvents.stream().filter(ua -> ua.getType() == UserAction.Type.TOGGLE_OFF).count();
+//        String onMaxSkippedPackets = "# Number of skipped packets in ON signature " +
+//                Integer.toString(onDetector.getMaxSkippedPackets());
+        String onMaxSkippedPackets = "# Number of skipped packets in ON signature: ";
+        for(Integer skippedPackets : onDetector.getMaxSkippedPackets()) {
+            System.out.println(skippedPackets);
+        }
+//        String offMaxSkippedPackets = "# Number of skipped packets in OFF signature " +
+//                Integer.toString(offDetector.getMaxSkippedPackets());
+        String offMaxSkippedPackets = "# Number of skipped packets in OFF signature: ";
+        for(Integer skippedPackets : offDetector.getMaxSkippedPackets()) {
+            System.out.println(skippedPackets);
+        }
         PrintWriterUtils.println(resultOn, resultsWriter, DUPLICATE_OUTPUT_TO_STD_OUT);
         PrintWriterUtils.println(resultOff, resultsWriter, DUPLICATE_OUTPUT_TO_STD_OUT);
+        PrintWriterUtils.println(onMaxSkippedPackets, resultsWriter, DUPLICATE_OUTPUT_TO_STD_OUT);
+        PrintWriterUtils.println(offMaxSkippedPackets, resultsWriter, DUPLICATE_OUTPUT_TO_STD_OUT);
 
         // Flush output to results file and close it.
         resultsWriter.flush();
@@ -219,6 +233,9 @@ public class Layer2SignatureDetector implements PacketListener, ClusterMatcherOb
 
     private int mInclusionTimeMillis;
 
+    //private int mMaxSkippedPackets;
+    private List<Integer> mMaxSkippedPackets;
+
     public Layer2SignatureDetector(List<List<List<PcapPacket>>> searchedSignature, int signatureDuration, boolean isRangeBased, double eps) {
         this(searchedSignature, null, signatureDuration, isRangeBased, eps);
     }
@@ -253,6 +270,15 @@ public class Layer2SignatureDetector implements PacketListener, ClusterMatcherOb
         mClusterMatchers.forEach(cm -> mFlowReassembler.addObserver(cm));
         mInclusionTimeMillis =
                 inclusionTimeMillis == 0 ? TriggerTrafficExtractor.INCLUSION_WINDOW_MILLIS : inclusionTimeMillis;
+        //mMaxSkippedPackets = 0;
+        mMaxSkippedPackets = new ArrayList<>();
+    }
+
+//    public int getMaxSkippedPackets() {
+//        return mMaxSkippedPackets;
+//    }
+    public List<Integer> getMaxSkippedPackets() {
+        return mMaxSkippedPackets;
     }
 
     @Override
@@ -268,6 +294,11 @@ public class Layer2SignatureDetector implements PacketListener, ClusterMatcherOb
             // Add the match at the corresponding index
             mPendingMatches[mClusterMatcherIds.get(clusterMatcher)].add(match);
             checkSignatureMatch();
+            // Update maximum number of skipped packets
+            //if (mMaxSkippedPackets < ((Layer2ClusterMatcher) clusterMatcher).getMaxSkippedPackets()) {
+            //    mMaxSkippedPackets = ((Layer2ClusterMatcher) clusterMatcher).getMaxSkippedPackets();
+            //}
+            mMaxSkippedPackets = ((Layer2ClusterMatcher) clusterMatcher).getMaxSkippedPackets();
         }
     }