Setup git-lfs and add Corda's traces

.gitattributes

@@ -2,3 +2,5 @@
 gradlew text eol=lf
 gradlew.bat text eol=crlf
 mvnw.cmd text eol=crlf
+*.gz filter=lfs diff=lfs merge=lfs -text
+*.xz filter=lfs diff=lfs merge=lfs -text

simulator/src/main/java/com/github/benmanes/caffeine/cache/simulator/parser/TraceFormat.java

@@ -24,6 +24,7 @@
 import com.github.benmanes.caffeine.cache.simulator.parser.address.AddressTraceReader;
 import com.github.benmanes.caffeine.cache.simulator.parser.arc.ArcTraceReader;
 import com.github.benmanes.caffeine.cache.simulator.parser.cache2k.Cache2kTraceReader;
+import com.github.benmanes.caffeine.cache.simulator.parser.corda.CordaTraceReader;
 import com.github.benmanes.caffeine.cache.simulator.parser.gradle.GradleTraceReader;
 import com.github.benmanes.caffeine.cache.simulator.parser.lirs.LirsTraceReader;
 import com.github.benmanes.caffeine.cache.simulator.parser.scarab.ScarabTraceReader;
@@ -48,7 +49,8 @@ public enum TraceFormat {
   UMASS_YOUTUBE(YoutubeTraceReader::new),
   WIKIPEDIA(WikipediaTraceReader::new),
   CACHE2K(Cache2kTraceReader::new),
-  SCARAB(ScarabTraceReader::new);
+  SCARAB(ScarabTraceReader::new),
+  CORDA(CordaTraceReader::new);
 
   private final Function<String, TraceReader> factory;
 

simulator/src/main/java/com/github/benmanes/caffeine/cache/simulator/parser/corda/CordaTraceReader.java

@@ -0,0 +1,38 @@
+/*
+ * Copyright 2019 Ben Manes. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.github.benmanes.caffeine.cache.simulator.parser.corda;
+
+import java.io.DataInputStream;
+import java.io.IOException;
+
+import com.github.benmanes.caffeine.cache.simulator.parser.BinaryTraceReader;
+
+/**
+ * A reader for the trace files provided by <a href="https://www.r3.com">R3</a>.
+ *
+ * @author [email protected] (Christian Sailer)
+ */
+public final class CordaTraceReader extends BinaryTraceReader {
+
+  public CordaTraceReader(String filePath) {
+    super(filePath);
+  }
+
+  @Override
+  protected long readLong(DataInputStream input) throws IOException {
+    return input.readLong();
+  }
+}

simulator/src/main/resources/reference.conf

@@ -428,6 +428,7 @@ caffeine.simulator {
     # formats, specify the entry in the form "{format}:{path}", e.g. "lirs:loop.trace.gz".
     paths = [ multi1.trace.gz ]
 
+    # corda: format of Corda traces
     # scarab: format of Scarab Research traces
     # address: format of UCSD program address traces
     # arc: format from the authors of the ARC algorithm