write a line into test.file

docs/spring/cs99931be8-38ba-11ee-84cd-acde48001122.java

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+package com.huifer.fzjh.service;
+
+import com.huifer.fzjh.bean.RequestEntity;
+import com.huifer.fzjh.bean.ServerWeight;
+import com.huifer.fzjh.exception.LoadBalanceException;
+import lombok.extern.slf4j.Slf4j;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * 负载均衡算法实现: 平滑加权算轮询法
+ */
+@Slf4j
+public class SmoothnessWeightRandomLoadBalance extends AbstractLoadBalance {
+    private int count = -1;
+    private RequestEntity requestEntity;
+
+    private List<ServerWeight> serverWeights;
+
+    public SmoothnessWeightRandomLoadBalance(RequestEntity requestEntity, List<ServerWeight> serverWeights) {
+        super(requestEntity, serverWeights);
+        this.count = serverWeights.size();
+        this.requestEntity = requestEntity;
+        this.serverWeights = serverWeights;
+    }
+
+    private static String getServiceIndex(HashMap<Integer, ServerWeight> serverMap) {
+        ServerWeight maxWeightServer = null;
+        int allWeight = serverMap.values().stream().mapToInt(ServerWeight::getWeight).sum();
+        for (Map.Entry<Integer, ServerWeight> item : serverMap.entrySet()) {
+            ServerWeight currentServer = item.getValue();
+            if (maxWeightServer == null || currentServer.getCurrentWeight() > maxWeightServer.getCurrentWeight()) {
+                maxWeightServer = currentServer;
+            }
+        }
+        maxWeightServer.setCurrentWeight(maxWeightServer.getCurrentWeight() - allWeight);
+        for (Map.Entry<Integer, ServerWeight> item : serverMap.entrySet()) {
+            ServerWeight currentServer = item.getValue();
+            currentServer.setCurrentWeight(currentServer.getCurrentWeight() + currentServer.getWeight());
+        }
+        return maxWeightServer.getIp() + ":" + maxWeightServer.getPort();
+    }
+
+    @Override
+    public String loadBalance() {
+        if (count < 0) {
+            throw new LoadBalanceException("机器数量不能小于0");
+        }
+
+        HashMap<Integer, ServerWeight> serverHashMap = new HashMap<>();
+        for (int i = 0; i < serverWeights.size(); i++) {
+            serverHashMap.put(i, serverWeights.get(i));
+        }
+        String hostPost = getServiceIndex(serverHashMap);
+        log.info("当前请求信息={},负载均衡计算后的机器hostPost={}", requestEntity, hostPost);
+        return hostPost;
+    }
+
+
+}

docs/spring/cs99cf8560-38ba-11ee-84cd-acde48001122.java

@@ -0,0 +1,87 @@
+/**
+ * Copyright 2009-2019 the original author or authors.
+ * <p>
+ * 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
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * 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 org.apache.ibatis.type;
+
+import org.junit.jupiter.api.Test;
+
+import java.util.Date;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNull;
+import static org.mockito.Mockito.*;
+
+class TimeOnlyTypeHandlerTest extends BaseTypeHandlerTest {
+
+    private static final TypeHandler<Date> TYPE_HANDLER = new TimeOnlyTypeHandler();
+    private static final Date DATE = new Date();
+    private static final java.sql.Time SQL_TIME = new java.sql.Time(DATE.getTime());
+
+    @Override
+    @Test
+    public void shouldSetParameter() throws Exception {
+        TYPE_HANDLER.setParameter(ps, 1, DATE, null);
+        verify(ps).setTime(1, SQL_TIME);
+    }
+
+    @Override
+    @Test
+    public void shouldGetResultFromResultSetByName() throws Exception {
+        when(rs.getTime("column")).thenReturn(SQL_TIME);
+        assertEquals(DATE, TYPE_HANDLER.getResult(rs, "column"));
+        verify(rs, never()).wasNull();
+    }
+
+    @Override
+    @Test
+    public void shouldGetResultNullFromResultSetByName() throws Exception {
+        when(rs.getTime("column")).thenReturn(null);
+        assertNull(TYPE_HANDLER.getResult(rs, "column"));
+        verify(rs, never()).wasNull();
+    }
+
+    @Override
+    @Test
+    public void shouldGetResultFromResultSetByPosition() throws Exception {
+        when(rs.getTime(1)).thenReturn(SQL_TIME);
+        assertEquals(DATE, TYPE_HANDLER.getResult(rs, 1));
+        verify(rs, never()).wasNull();
+    }
+
+    @Override
+    @Test
+    public void shouldGetResultNullFromResultSetByPosition() throws Exception {
+        when(rs.getTime(1)).thenReturn(null);
+        assertNull(TYPE_HANDLER.getResult(rs, 1));
+        verify(rs, never()).wasNull();
+    }
+
+    @Override
+    @Test
+    public void shouldGetResultFromCallableStatement() throws Exception {
+        when(cs.getTime(1)).thenReturn(SQL_TIME);
+        assertEquals(DATE, TYPE_HANDLER.getResult(cs, 1));
+        verify(cs, never()).wasNull();
+    }
+
+    @Override
+    @Test
+    public void shouldGetResultNullFromCallableStatement() throws Exception {
+        when(cs.getTime(1)).thenReturn(null);
+        assertNull(TYPE_HANDLER.getResult(cs, 1));
+        verify(cs, never()).wasNull();
+    }
+
+}

docs/spring/cs9a0d490e-38ba-11ee-84cd-acde48001122.java

@@ -0,0 +1,24 @@
+/**
+ * Copyright 2009-2015 the original author or authors.
+ * <p>
+ * 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
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * 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 org.apache.ibatis.submitted.nested_query_cache;
+
+import org.apache.ibatis.domain.blog.Author;
+
+public interface AuthorMapper {
+
+    Author selectAuthor(int id);
+
+}

docs/spring/cs9a4c59be-38ba-11ee-84cd-acde48001122.java

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+package org.huifer.rbac.entity.db;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableLogic;
+import com.baomidou.mybatisplus.annotation.TableName;
+import java.io.Serializable;
+import java.time.LocalDateTime;
+
+import com.baomidou.mybatisplus.annotation.Version;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+/**
+ * 角色和菜单的关系表
+ */
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+@TableName(value = "rbac.middle_role_menu")
+public class MiddleRoleMenu implements Serializable {
+    @TableId(value = "id", type = IdType.AUTO)
+    private Long id;
+
+    @TableField(value = "role_id")
+    private Long roleId;
+
+    @TableField(value = "menu_id")
+    private Long menuId;
+
+    /**
+     * 创建时间
+     */
+    @TableField(value = "create_time")
+    private LocalDateTime createTime;
+
+    /**
+     * 创建人
+     */
+    @TableField(value = "create_user")
+    private Long createUser;
+
+    /**
+     * 修改时间
+     */
+    @TableField(value = "update_time")
+    private LocalDateTime updateTime;
+
+    /**
+     * 修改人
+     */
+    @TableField(value = "update_user")
+    private Long updateUser;
+
+    /**
+     * 版本
+     */
+    @TableField(value = "version")
+    @Version
+    private Long version;
+
+    /**
+     * 是否删除标记
+     */
+    @TableField(value = "is_delete")
+    @TableLogic
+    private Integer isDelete;
+
+    private static final long serialVersionUID = 1L;
+
+    public static final String COL_ID = "id";
+
+    public static final String COL_ROLE_ID = "role_id";
+
+    public static final String COL_MENU_ID = "menu_id";
+
+    public static final String COL_CREATE_TIME = "create_time";
+
+    public static final String COL_CREATE_USER = "create_user";
+
+    public static final String COL_UPDATE_TIME = "update_time";
+
+    public static final String COL_UPDATE_USER = "update_user";
+
+    public static final String COL_VERSION = "version";
+
+    public static final String COL_IS_DELETE = "is_delete";
+}

docs/spring/cs9a837426-38ba-11ee-84cc-acde48001122.java

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+package com.huifer.idgen.my.service.populator;
+
+import com.huifer.idgen.my.service.bean.Id;
+import com.huifer.idgen.my.service.bean.IdMeta;
+
+import java.util.concurrent.locks.ReentrantLock;
+
+/**
+ * @author: wang
+ * @description:
+ */
+public class LockIdPropulator extends BasePopulator {
+
+    private ReentrantLock lock = new ReentrantLock();
+
+    @Override
+    public void populatorId(Id id, IdMeta idMeta) {
+        lock.lock();
+        try {
+            super.populatorId(id, idMeta);
+        } finally {
+            lock.unlock();
+        }
+    }
+
+
+}

docs/spring/cs9a87daa2-38ba-11ee-84cd-acde48001122.java

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+package com.huifer.rmi.rpc.client;
+
+import java.io.IOException;
+import java.io.ObjectInputStream;
+import java.io.ObjectOutputStream;
+import java.net.Socket;
+
+/**
+ * <p>Title : MyTCPTransport </p>
+ * <p>Description : </p>
+ *
+ * @author huifer
+ * @date 2019-06-11
+ */
+public class MyTCPTransport {
+
+    private String host;
+    private int port;
+
+    public MyTCPTransport(String host, int port) {
+        this.host = host;
+        this.port = port;
+    }
+
+    /**
+     * 创建一个socket
+     *
+     * @return
+     */
+    private Socket newSocket() {
+        Socket socket;
+        try {
+            socket = new Socket(this.host, this.port);
+            return socket;
+        } catch (Exception e) {
+
+        }
+        return null;
+    }
+
+    /**
+     * 远程信息交互
+     *
+     * @param rpcRequest
+     * @return
+     * @throws IOException
+     */
+    public Object send(RpcRequest rpcRequest) throws IOException {
+        Socket socket = null;
+        try {
+            socket = newSocket();
+            ObjectOutputStream oos = new ObjectOutputStream(
+                    socket.getOutputStream());
+
+            oos.writeObject(rpcRequest);
+            oos.flush();
+
+            ObjectInputStream ois = new ObjectInputStream(
+                    socket.getInputStream()
+            );
+            Object o = ois.readObject();
+            ois.close();
+            oos.close();
+            return o;
+
+        } catch (Exception e) {
+            e.printStackTrace();
+            return null;
+        } finally {
+            if (socket != null) {
+                socket.close();
+            }
+        }
+    }
+
+    public String getHost() {
+        return host;
+    }
+
+    public void setHost(String host) {
+        this.host = host;
+    }
+
+    public int getPort() {
+        return port;
+    }
+
+    public void setPort(int port) {
+        this.port = port;
+    }
+}