Adding tests.性能测试 treeMap 确实要由于排序Map

@@ -13,8 +13,17 @@ public class SortArrayMapConsistentHash extends AbstractConsistentHash {
 
     private SortArrayMap sortArrayMap = new SortArrayMap();
 
+    /**
+     * 虚拟节点数量
+     */
+    private static final int VIRTUAL_NODE_SIZE = 2 ;
+
     @Override
     public void add(long key, String value) {
+        for (int i = 0; i < VIRTUAL_NODE_SIZE; i++) {
+            Long hash = super.hash("vir" + key + i);
+            sortArrayMap.add(hash,value);
+        }
         sortArrayMap.add(key, value);
     }
 

@@ -13,8 +13,17 @@ import java.util.TreeMap;
 public class TreeMapConsistentHash extends AbstractConsistentHash {
     private TreeMap<Long,String> treeMap = new TreeMap<Long, String>() ;
 
+    /**
+     * 虚拟节点数量
+     */
+    private static final int VIRTUAL_NODE_SIZE = 2 ;
+
     @Override
     public void add(long key, String value) {
+        for (int i = 0; i < VIRTUAL_NODE_SIZE; i++) {
+            Long hash = super.hash("vir" + key + i);
+            treeMap.put(hash,value);
+        }
         treeMap.put(key, value);
     }
 

@@ -6,8 +6,6 @@ import org.junit.Test;
 import java.util.ArrayList;
 import java.util.List;
 
-import static org.junit.Assert.*;
-
 public class SortArrayMapConsistentHashTest {
 
     @Test
@@ -15,13 +13,12 @@ public class SortArrayMapConsistentHashTest {
         AbstractConsistentHash map = new SortArrayMapConsistentHash() ;
 
         List<String> strings = new ArrayList<String>();
-        strings.add("") ;
         for (int i = 0; i < 10; i++) {
             strings.add("127.0.0." + i) ;
         }
         String process = map.process(strings,"zhangsan");
         System.out.println(process);
-        Assert.assertEquals("127.0.0.8",process);
+        Assert.assertEquals("127.0.0.2",process);
 
     }
 
@@ -36,7 +33,7 @@ public class SortArrayMapConsistentHashTest {
         String process = map.process(strings,"zhangsan2");
         System.out.println(process);
 
-        Assert.assertEquals("127.0.0.4",process);
+        Assert.assertEquals("127.0.0.3",process);
     }
 
     @Test
@@ -79,7 +76,7 @@ public class SortArrayMapConsistentHashTest {
         String process = map.process(strings,"1551253899106");
 
         System.out.println(process);
-        Assert.assertEquals("45.78.28.220:9100:10081",process);
+        Assert.assertEquals("45.78.28.220:9000:8081",process);
     }
 
     @Test
@@ -94,7 +91,7 @@ public class SortArrayMapConsistentHashTest {
         String process = map.process(strings,"1551253899106");
 
         System.out.println(process);
-        Assert.assertEquals("45.78.28.220:9100:10081",process);
+        Assert.assertEquals("45.78.28.220:9000:8081",process);
     }
     @Test
     public void getFirstNodeValue7() {
@@ -109,7 +106,7 @@ public class SortArrayMapConsistentHashTest {
         String process = map.process(strings,"1551253899106");
 
         System.out.println(process);
-        Assert.assertEquals("45.78.28.220:9100:10081",process);
+        Assert.assertEquals("45.78.28.220:9000:8081",process);
     }
 
 

@@ -18,7 +18,7 @@ public class TreeMapConsistentHashTest {
         }
         String process = map.process(strings,"zhangsan");
         System.out.println(process);
-        Assert.assertEquals("127.0.0.8",process);
+        Assert.assertEquals("127.0.0.2",process);
     }
 
 
@@ -34,7 +34,7 @@ public class TreeMapConsistentHashTest {
         String process = map.process(strings,"zhangsan2");
         System.out.println(process);
 
-        Assert.assertEquals("127.0.0.4",process);
+        Assert.assertEquals("127.0.0.3",process);
     }