feat[lpmap]: 增加ConcurrentHeapMap

orm/src/main/java/com/zfoo/orm/lpmap/ConcurrentHeapMap.java

@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2020 The zfoo Authors
+ * 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.zfoo.orm.lpmap;
+
+import com.zfoo.protocol.IPacket;
+
+import java.util.concurrent.ConcurrentNavigableMap;
+import java.util.concurrent.ConcurrentSkipListMap;
+import java.util.concurrent.atomic.AtomicLong;
+
+/**
+ * @author jaysunxiao
+ * @version 3.0
+ */
+public class ConcurrentHeapMap<V extends IPacket> implements LpMap<V> {
+
+    private ConcurrentNavigableMap<Long, V> map = new ConcurrentSkipListMap<>();
+
+    private AtomicLong index = new AtomicLong(0);
+
+    @Override
+    public long insert(V packet) {
+        var key = index.incrementAndGet();
+        map.put(key, packet);
+        return key;
+    }
+
+    @Override
+    public V put(long key, V packet) {
+        checkKey(key);
+        return map.put(key, packet);
+    }
+
+    @Override
+    public V delete(long key) {
+        checkKey(key);
+        return map.remove(key);
+    }
+
+    @Override
+    public V get(long key) {
+        checkKey(key);
+        return map.get(key);
+    }
+}

orm/src/main/java/com/zfoo/orm/lpmap/FileHeapMap.java

@@ -83,7 +83,7 @@ public class FileHeapMap<V extends IPacket> implements LpMap<V> {
             buffer.writeBytes(fileChannel, 0L, (int) file.length());
 
             var size = ByteBufUtils.readLong(buffer);
-            for (int i = 0; i < size; i++) {
+            for (var i = 0; i < size; i++) {
                 var key = ByteBufUtils.readLong(buffer);
                 var value = (V) protocolRegistration.read(buffer);
                 put(key, value);

orm/src/main/java/com/zfoo/orm/lpmap/HeapMap.java

@@ -29,9 +29,9 @@ public class HeapMap<V extends IPacket> implements LpMap<V> {
     /**
      * 没有被使用的key
      */
-    protected Queue<Long> freeKeyQueue = new LinkedList<>();
+    private Queue<Long> freeKeyQueue = new LinkedList<>();
 
-    protected long index = 0;
+    private long index = 0;
 
     public HeapMap(int initialCapacity) {
         map = new LongObjectHashMap<>(initialCapacity);

orm/src/test/java/com/zfoo/orm/lpmap/FileHeapMapTest.java

@@ -70,5 +70,6 @@ public class FileHeapMapTest {
     public void readTest() {
         ProtocolManager.initProtocol(Set.of(MyPacket.class));
         var map = new FileHeapMap<MyPacket>(new File("myPacket.db"), 10, MyPacket.class);
+        Assert.assertNotNull(map.get(5));
     }
 }