From 42e2eefc7fc59e9aee0a0a1b8c173420915401b4 Mon Sep 17 00:00:00 2001
From: danielshaya <daniel@familyshaya.com>
Date: Thu, 23 Apr 2015 13:22:41 +0100
Subject: [PATCH] Initial commit for FilePerMap implementation.

---
 .../openhft/chronicle/map/FilePerKeyMap.java  |  8 +++---
 .../chronicle/map/FilePerMapKeyTest.java      | 28 +++++++++++++++++++
 2 files changed, 32 insertions(+), 4 deletions(-)

diff --git a/src/main/java/net/openhft/chronicle/map/FilePerKeyMap.java b/src/main/java/net/openhft/chronicle/map/FilePerKeyMap.java
index 67cb456d2..20ca46293 100644
--- a/src/main/java/net/openhft/chronicle/map/FilePerKeyMap.java
+++ b/src/main/java/net/openhft/chronicle/map/FilePerKeyMap.java
@@ -63,9 +63,9 @@ public class FilePerKeyMap<K, V> implements ChronicleMap<K, V> {
                                         Path p = dirPath.resolve(fileName);
                                         String mapVal = getFileContents(p);
                                         if(isProgrammaticUpdate(p.toFile())){
-                                            System.out.println("Programmatic create to " + mapKey + " : " + mapVal);
+                                            System.out.println("Programmatic create to " + mapKey);// + " : " + mapVal);
                                         }else {
-                                            System.out.println("created " + mapKey + " : " + mapVal);
+                                            System.out.println("created " + mapKey);// + " : " + mapVal);
                                         }
                                     } else if (kind == StandardWatchEventKinds.ENTRY_DELETE) {
                                         Path p = dirPath.resolve(fileName);
@@ -79,9 +79,9 @@ public class FilePerKeyMap<K, V> implements ChronicleMap<K, V> {
                                         Path p = dirPath.resolve(fileName);
                                         String mapVal = getFileContents(p);
                                         if(isProgrammaticUpdate(p.toFile())){
-                                            System.out.println("Programmatic update to " + mapKey + " : " + mapVal);
+                                            System.out.println("Programmatic update to " + mapKey);// + " : " + mapVal);
                                         }else {
-                                            System.out.println("User modified " + mapKey + " : " + mapVal);
+                                            System.out.println("User modified " + mapKey + " : ");// + mapVal);
                                         }
                                     }
                                 }
diff --git a/src/test/java/net/openhft/chronicle/map/FilePerMapKeyTest.java b/src/test/java/net/openhft/chronicle/map/FilePerMapKeyTest.java
index 5e7228d3b..53efa63b1 100644
--- a/src/test/java/net/openhft/chronicle/map/FilePerMapKeyTest.java
+++ b/src/test/java/net/openhft/chronicle/map/FilePerMapKeyTest.java
@@ -119,4 +119,32 @@ public class FilePerMapKeyTest {
         }
     }
 
+    @Test
+    public void perfTest(){
+        //There are no entries in the map so null should be returned
+        FilePerKeyMap<String, String> map = new FilePerKeyMap<>("/tmp/filepermaptests");
+
+        //just in case it hasn't been cleared up last time
+        map.clear();
+
+        StringBuilder sb = new StringBuilder();
+        for (int i = 0; i < 2_000_000; i++) {
+            sb.append('x');
+        }
+        String value = sb.toString();
+
+        //warmup
+        for (int i = 0; i < 1000; i++) {
+            map.put("big file", value);
+        }
+
+
+        long time = System.currentTimeMillis();
+        int iterations = 50;
+        for (int i = 0; i < iterations; i++) {
+            map.put("big file", value);
+        }
+        System.out.println("Time to update "+ iterations + " iterations " + (System.currentTimeMillis()-time));
+    }
+
 }