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lxyer
2019-03-18 17:10:52 +08:00
parent e057d613b9
commit 7ef48dfc3e
37 changed files with 827 additions and 258 deletions
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2
apidoc.html
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7
pom.xml
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@@ -21,6 +21,13 @@
<version>1.9.9</version>
</dependency>
<!-- mysql连接 -->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.46</version>
</dependency>
<!-- arangodb支持 -->
<dependency>
<groupId>com.arangodb</groupId>

45
root/metadata/metaService.html
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@@ -1,29 +1,19 @@
<style>
.panel-body {
padding: 0;
}
</style>
<row class="meta-service">
<div class="col-md-12" style="padding-top: 10px;">
<div class="input-group list-head">
<!--<span class="input-group-btn">
<button class="btn btn-default" type="button">数据平台</button>
</span>
<select class="form-control" v-model="filter.dbPlatId" style="width: 100px;">
<option></option>
<option v-for="item in dbPlats" :value="item.key">{{item.name}}</option>
</select>-->
<span class="input-group-btn">
<button class="btn btn-default" type="button">选择业务类型</button>
</span>
<select class="form-control" v-model="table" style="width: 180px;">
<option v-for="item in tables" :value="item.name"> {{item.name}}&nbsp;&nbsp;&nbsp;[{{item.comment}}]</option>
<option v-for="item in services" :value="item.name"> {{item.name}}&nbsp;&nbsp;&nbsp;[{{item.comment}}]</option>
</select>
<span class="input-group-btn">
<button @click="status=1" :class="['btn',{'btn-primary':status==1}]" type="button"> 排序</button>
</span>
<span class="input-group-btn">
<button @click="status=2" :class="['btn',{'btn-primary':status==2}]" type="button"> 编辑属性</button>
</span>
<span class="input-group-btn" style="padding-left: 20px">
<button @click="status=5" :class="['btn',{'btn-primary':status==5}]" type="button"> 列表配置</button>
</span>
@@ -38,11 +28,6 @@
<button @click="status=4" :class="['btn',{'btn-primary':status==4}]" type="button"> 导入配置</button>
</span>
<span class="input-group-btn" style="padding-left: 20px">
<button @click="status=7;dbPlatList();" :class="['btn',{'btn-primary':status==7}]" type="button"> 数据平台</button>
</span>
<!-- fixme: 加入数据平台相关操作， 1、关联数据平台，2、表结构入库 -->
<span class="input-group-btn" style="padding-left: 30px">
<button @click="save()" :class="['btn',{'btn-primary':status!=0},{'disabled':status==0}]" type="button"> 保存</button>
</span>
@@ -98,7 +83,8 @@
</table>
</div>
<div class="col-md-5" v-show="false">
<!-- sort -->
<!--<div class="col-md-5" v-show="false">
<table class="table-bordered table-auto">
<thead>
<tr style="background-color: #f1f1f1">
@@ -117,7 +103,9 @@
</tr>
</tbody>
</table>
</div>
</div>-->
<!-- shows -->
<div class="col-md-5" v-show="status==5">
<div class="panel">
<div class="panel-heading">列表展示的属性</div>
@@ -284,6 +272,8 @@
filterCate: ["EQUAL", "NOTEQUAL", "LIKE", "IN"],
tables: [],//所有的业务类型，【测试用】
meta: {
name:"",
table:"",
items: [],
shows: [],
exports: [],
@@ -346,9 +336,9 @@
vm.row = {key:v.key, dbPlatId: v.dbPlatId, catalog: v.catalog};
vm.filters = v.filters;
var filterArr = [];
vm.filters.forEach(function (item) {
/*vm.filters.forEach(function (item) {
filterArr.push(item.name);
})
})*/
vm.filterArr = filterArr;
},
filterArr: function (v) {
@@ -381,6 +371,11 @@
//this.status = 0;
red.getJSON("/meta/tableinfo",{name: cate}, function (json) {
var row = json;
row.shows = row.shows || [];
row.exports = row.exports || [];
row.imports = row.imports || [];
row.filters = row.filters || [];
vm.meta = row;
var oldItems = [];

127
src/main/java/net/tccn/base/Kv.java
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@@ -5,19 +5,14 @@ import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.*;
import java.util.function.Function;
import java.util.function.Predicate;
/**
* Created by liangxianyou@eversec.cn at 2018/3/12 14:17.
*/
public class Kv<K,V> extends LinkedHashMap {
public class Kv<K,V> extends LinkedHashMap<K,V> {
public static Kv of(){
return new Kv();
}
@@ -77,69 +72,31 @@ public class Kv<K,V> extends LinkedHashMap {
|| t == Double.class || t == double.class
;
};
public static <T> T toBean(Map<String, Object> m, Class<T> type) {
public static <T> T toBean(Map m, Class<T> type) {
try {
Object obj = type.newInstance();
m.forEach((k, v) -> {
String methodName = "set" + upFirst.apply(k);
Method method = null;
String methodName = "set" + upFirst.apply(k+"");
Class[] clazzs = clazzMap.get(v == null ? null : v.getClass());
if (clazzs == null) {
//doc.set(k, v);
} else {
for (Class clazz : clazzs) {
Method method = null;
try {
method = type.getDeclaredMethod(methodName, clazz);
} catch (NoSuchMethodException e) {
}
if (method != null) {
try {
if (v == null || "".equals(v)) {
} else if (v.getClass() == Long.class && clazz != Long.class) {//多种数值类型的处理
Object _v;
switch (clazz.getSimpleName()) {
case "int":
case "Long": _v = v; break;
case "Integer": _v = (int)((long) v); break;
case "short":
case "Short": _v = (short)((long) v); break;
default: _v = v;
}
method.invoke(obj, _v);
} else if (v.getClass() == Double.class) {
Object _v = null;
if (isNumber.test(clazz)) {
switch (clazz.getSimpleName()) {
case "long":
case "Long": _v = (long)(double) v; break;
case "int":
case "Integer": _v = (int)((double) v); break;
case "short":
case "Short": _v = (int)(double) v; break;
default: _v = v;
}
} else if (clazz == String.class){
_v = String.valueOf(v);
}
method.invoke(obj, _v);
} else if (v.getClass() == String.class && clazz == Date.class) {
Date _v = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").parse((String) v);
method.invoke(obj, _v);
} else if (v.getClass() == String.class && clazz == Integer.class) {
Object _v = (int)Double.parseDouble((String) v);
method.invoke(obj, _v);
}
else {
method.invoke(obj, v);
}
Object _v = toAs(v, clazz);
//如发现 映射异常，打开下面的注释查看 进行映射的值，并对上面的值转换过程升级
//System.out.printf("%s:%s %s%n", k,v, v.getClass());
method.invoke(obj, _v);
} catch (IllegalAccessException e) {
e.printStackTrace();
} catch (InvocationTargetException e) {
e.printStackTrace();
} catch (ParseException e) {
e.printStackTrace();
}
break;
}
@@ -153,4 +110,70 @@ public class Kv<K,V> extends LinkedHashMap {
}
return null;
}
public static <T> T toAs(Object v, Class<T> clazz) {
if (v == null) {
return null;
}
if (v.getClass() == clazz) {
return (T) v;
}
Object _v = null;
try {
if (v == null || "".equals(v)) {
} else if (v.getClass() == Long.class && clazz != Long.class) {//多种数值类型的处理: Long => x
switch (clazz.getSimpleName()) {
case "int":
case "Integer": _v = (int)(long) v; break;
case "short":
case "Short": _v = (short)(long) v; break;
case "float":
case "Float": _v = (float)(long) v; break;
default: _v = v;
}
} else if (v.getClass() == Double.class && clazz != Double.class) {
if (isNumber.test(clazz)) {
switch (clazz.getSimpleName()) {
case "long":
case "Long": _v = (long)(double) v; break;
case "int":
case "Integer": _v = (int)(double) v; break;
case "short":
case "Short": _v = (short)(double) v; break;
case "float":
case "Float": _v = (float)(double) v; break;
default: _v = v;
}
} else if (clazz == String.class){
_v = String.valueOf(v);
}
} else if (v.getClass() == String.class) {
switch (clazz.getSimpleName()) {
case "Date":
_v = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").parse((String) v); break;
//string ==> number
case "short":
case "Short": _v = (short)Double.parseDouble((String) v); break;
case "float":
case "Float": _v = (float)Double.parseDouble((String) v); break;
case "int":
case "Integer": _v = (int)Double.parseDouble((String) v); break;
case "long":
case "Long": _v = (long)Double.parseDouble((String) v); break;
case "double":
case "Double": _v = Double.parseDouble((String) v); break;
default: _v = v;
}
}
else {
_v = v;
}
} catch (ParseException e) {
e.printStackTrace();
}
return (T) _v;
}
}

19
src/main/java/net/tccn/base/RealType.java Normal file
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@@ -0,0 +1,19 @@
package net.tccn.base;
import java.lang.reflect.ParameterizedType;
import java.lang.reflect.Type;
/**
* Created by liangxianyou at 2019/3/15 16:39.
*/
public class RealType<T> {
public Class<T> getType() {
Type type = this.getClass().getGenericSuperclass();
ParameterizedType p=(ParameterizedType)type;
Class<T> c=(Class<T>) p.getActualTypeArguments()[0];
System.out.println(c.getName());
return c;
}
}

8
src/main/java/net/tccn/base/arango/Doc.java
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@@ -55,7 +55,7 @@ public abstract class Doc<T extends Doc> {
return (V)attr.get(k);
}
public T setShows(String... show) {
/*public T setShows(String... show) {
if (_shows == null) {
_shows = new HashSet<>();
}
@@ -63,15 +63,15 @@ public abstract class Doc<T extends Doc> {
_shows.add(s);
}
return (T) this;
}
}*/
public Set<String> get_Shows() {
return _shows;
}
public void set_Shows(Set<String> shows) {
/*public void set_Shows(Set<String> shows) {
this._shows = shows;
}
}*/
public T setOrder(String col, int desc) {
if (_order == null) {

3
src/main/java/net/tccn/dbq/fbean/FBean.java
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@@ -49,6 +49,7 @@ public class FBean {
//-----------------------------------
//组装查询sql，[list, count]
@Deprecated
public String[] buildSqlFilter() {
//where 1=1 and x=1 and y=1 order by x,y limit 1,3;
String where = Filter.filter(filters);
@@ -63,7 +64,7 @@ public class FBean {
return new String[]{list, count};
}
@Deprecated
public void setLimit(int pn, int ps) {
limit.setPn(pn);
limit.setPs(ps);

21
src/main/java/net/tccn/dbq/fbean/ParseArango.java
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@@ -1,29 +1,12 @@
package net.tccn.dbq.fbean;
import net.tccn.meta.MetaService;
import java.util.Map;
/**
* Created by liangxianyou at 2018/12/24 15:49.
*/
public class ParseArango implements Parser {
@Override
public String parse(FBean fBean) {
return null;
}
@Override
public String parse(Filter filter) {
return null;
}
@Override
public String parseSave(MetaService ms, Map data) {
return "";
public String[] parse(FBean fBean) {
return new String[0];
}
}

17
src/main/java/net/tccn/dbq/fbean/ParseEs.java
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@@ -1,26 +1,13 @@
package net.tccn.dbq.fbean;
import net.tccn.meta.MetaService;
import java.util.Map;
/**
* Created by liangxianyou at 2018/12/24 15:49.
*/
public class ParseEs implements Parser {
@Override
public String parse(FBean fBean) {
return null;
}
@Override
public String parse(Filter filter) {
return null;
}
@Override
public String parseSave(MetaService ms, Map data) {
return "";
public String[] parse(FBean fBean) {
return new String[0];
}
}

182
src/main/java/net/tccn/dbq/fbean/ParseMysql.java
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@@ -1,5 +1,6 @@
package net.tccn.dbq.fbean;
import net.tccn.base.Kv;
import net.tccn.meta.MetaKit;
import net.tccn.meta.MetaLink;
import net.tccn.meta.MetaService;
@@ -8,9 +9,17 @@ import net.tccn.meta.MetaTable;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import java.util.function.BiFunction;
import java.util.function.Function;
import java.util.function.Predicate;
import java.util.stream.Collectors;
import static java.util.Arrays.asList;
/**
* 查询的数据是否同库，
* 是：支持副表过滤
* 否：只支持主表过滤
* Created by liangxianyou at 2018/12/24 15:49.
*/
public class ParseMysql implements Parser {
@@ -29,75 +38,154 @@ public class ParseMysql implements Parser {
return false;
};
BiFunction<Filter, String, String> buildFilter = (f, cate) -> {
return null;
};
@Deprecated
Function<FBean, Kv<String, MetaTable>> tablesFun = fbean -> {
MetaService metaService = MetaKit.metaService(fbean.getName());
List<Filter> filters = fbean.getFilters();
List<String> shows = metaService.getShows();
Kv tables = Kv.of();
shows.forEach(x-> {
String table = x.split("[.]")[0];
tables.set(table, MetaKit.getMetaTableByAlias(table));
});
filters.forEach(f -> {
String table = f.getCol().split("[.]")[0];
if (!tables.containsKey(table)) {
tables.set(table, MetaKit.getMetaTableByAlias(table));
}
});
metaService.getShows();
//查询用的过滤条件
Map<String, List<Filter>> filterMap = filters.stream().collect(Collectors.groupingBy(x -> x.getCol().split("[.]")[0]));
//要展示的数据
Map<String, List<String>> showMap = shows.stream().collect(Collectors.groupingBy(x -> x.split("[.]")[0]));
StringBuffer bufWhere = new StringBuffer();
filterMap.getOrDefault(metaService.getTable(), asList()).forEach(f -> {
bufWhere.append(f.getCol()).append(f.getType()).append(f.getValue());
});
//select * from tableA a left join tableB b on a.xx = b.yy where b.zz = xxx;
//where tableB where b.
//是否跨库
return tables;
};
Predicate<Kv<String, MetaTable>> sameDbFun = (kv) -> {
String dbPlatId = null;
for (MetaTable table : kv.values()) {
if (dbPlatId == null) {
dbPlatId = table.getDbPlatId();
} else if (!dbPlatId.equals(table.getDbPlatId())) {
return false;
}
}
return true;
};
@Override
public String parse(FBean fBean) {
public String[] parse(FBean fBean) {
MetaService metaService = MetaKit.metaService(fBean.getName());
//基础属性
MetaTable metaTable = metaService.getMetaTable();//基础元数据
List<MetaLink> linkTables = metaService.getMetaLinks();//表关联条件
Map<String, MetaTable> attachTable = metaService.getTables();//用到的关联表
Kv<String, MetaTable> tables = tablesFun.apply(fBean);//所有的关联表信息
MetaTable metaTable = tables.get(metaService.getTable());//基础元数据
List<String> shows = metaService.getShows();//查询的属性
List<String> _filters = fBean.getFilters().stream().map(Filter::getCol).collect(Collectors.toList());
List<MetaLink> links = MetaKit.getMetaLinks(metaService.getTable(), shows, _filters);
//查询条件
List<Filter> filters = fBean.getFilters();
Limit limit = fBean.getLimit();
List<Order> orders = fBean.getOrders();
StringBuilder buf = new StringBuilder();
//select
buf.append("select ");
if (!isEmpty.test(shows)) {
shows.forEach(x -> {
//buf.append("`").append("x").append("`").append(",");
buf.append(x).append(",");
});
buf.deleteCharAt(buf.length() - 1);
} else {
buf.append("*");
}
//Map<String, List<Filter>> filterMap = filters.stream().collect(Collectors.groupingBy(x -> x.getCol().split("[.]")[0]));
//Map<String, List<String>> showMap = shows.stream().collect(Collectors.groupingBy(x -> x.split("[.]")[0]));
//from
buf.append(" from ").append("`").append(metaTable.getName()).append("` ").append(metaTable.getAlias());
//left join
if (!isEmpty.test(linkTables)) {
linkTables.forEach(x -> {
MetaTable leftTable = attachTable.get(metaTable.getAlias().equals(x.getTables()[0]) ? x.getTables()[1] : x.getTables()[0]);
//判断是否为同库
if (sameDbFun.test(tables)) {
// where 1=1 and xx=xx
StringBuffer bufWhere = new StringBuffer();
if (!isEmpty.test(filters)) {
bufWhere.append(Filter.filter(filters, DbType.MYSQL));
}
buf.append(" left join ").append(leftTable.getName()).append(" ").append(leftTable.getAlias()).append(" on ");
int tag = buf.length();
x.getLink().forEach((k,v) -> {
if (buf.length() > tag) {
buf.append(" and ");
}
buf.append(k).append("=").append(v);
//select a.x, b.y, c.z
StringBuffer bufSelect = new StringBuffer();
bufSelect.append("select ");
if (!isEmpty.test(shows)) {
shows.forEach(x -> {
//buf.append("`").append("x").append("`").append(",");
bufSelect.append(x).append(",");
});
});
bufSelect.deleteCharAt(bufSelect.length() - 1);
} else {
bufSelect.append("*");
}
//from
StringBuilder bufFrom = new StringBuilder();
bufFrom.append(" from ").append(metaTable.getCatalog()).append(".`").append(metaTable.getName()).append("` ").append(metaTable.getAlias());
//left join
if (!isEmpty.test(links)) {
links.forEach(x -> {
MetaTable rightTable = tables.get(metaTable.getAlias().equals(x.getTables()[0]) ? x.getTables()[1] : x.getTables()[0]);
bufFrom.append(" left join ").append(rightTable.getCatalog()).append(".").append(rightTable.getName()).append(" ").append(rightTable.getAlias()).append(" on ");
int tag = bufFrom.length();
x.getLink().forEach((k,v) -> {
if (bufFrom.length() > tag) {
bufFrom.append(" and ");
}
bufFrom.append(k).append("=").append(v);
});
});
}
StringBuffer bufOth = new StringBuffer();
//order by
if (!isEmpty.test(orders)) {
bufOth.append(" ").append(Order.order(orders, DbType.MYSQL));
}
//limit
bufOth.append(" ").append(limit.limit());
return new String[]{
"select count(1) " + bufFrom + bufWhere,
"" + bufSelect + bufFrom + bufWhere + bufOth
};
}
//where
if (!isEmpty.test(filters)) {
buf.append(Filter.filter(filters, DbType.MYSQL));
}
//order by
if (!isEmpty.test(orders)) {
buf.append(" ").append(Order.order(orders, DbType.MYSQL));
}
//limit
buf.append(" ").append(limit.limit());
return buf.toString();
return null;
}
@Override
/*@Override
public String parse(Filter filter) {
return null;
}
@Override
public String parseSave(MetaService ms, Map data) {
MetaTable metaTable = MetaKit.getMetaTableByAlias(ms.getName());//基础元数据
String sqlTpl = "insert %s (%s) value (%s)";
StringBuilder bufK = new StringBuilder();
StringBuilder bufV = new StringBuilder();
@@ -113,6 +201,6 @@ public class ParseMysql implements Parser {
});
bufK.deleteCharAt(bufK.length() - 1);
bufV.deleteCharAt(bufV.length() - 1);
return String.format(sqlTpl, ms.getMetaTable().getName(), bufK.toString(), bufV.toString());
}
return String.format(sqlTpl, metaTable.getName(), bufK.toString(), bufV.toString());
}*/
}

9
src/main/java/net/tccn/dbq/fbean/Parser.java
View File

@@ -10,22 +10,23 @@ import java.util.Map;
public interface Parser {
/**
* 组装完整的查询条件
* 组装完整分页查询
* @param fBean
* @return [countSql, listSql]
*/
String parse(FBean fBean);
String[] parse(FBean fBean);
/**
* 解析一个查询条件
* @param filter
*/
String parse(Filter filter);
//String parse(Filter filter);
/**
* 解析入库语句
* @param data
* @return
*/
String parseSave(MetaService ms, Map data);
//String parseSave(MetaService ms, Map data);
}

13
src/main/java/net/tccn/dbq/jdbc/JdbcAccount.java
View File

@@ -10,10 +10,11 @@ public class JdbcAccount {
private String url;
private String user;
private String pwd;
private String cate;//数据库类型
private Integer connectMax = 5;//默认最大连接数5
public JdbcAccount() {
}
/*public JdbcAccount() {
}*/
public JdbcAccount(String url, String user, String pwd) {
this.url = url;
@@ -45,6 +46,14 @@ public class JdbcAccount {
this.pwd = pwd;
}
public String getCate() {
return cate;
}
public void setCate(String cate) {
this.cate = cate;
}
public Integer getConnectMax() {
return connectMax;
}

17
src/main/java/net/tccn/dbq/jdbc/JdbcService.java
View File

@@ -1,13 +1,9 @@
package net.tccn.dbq.jdbc;
import net.tccn.dbq.table.Table;
import org.redkale.util.Comment;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.ResultSetMetaData;
import java.sql.SQLException;
import java.sql.*;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
@@ -63,6 +59,9 @@ public class JdbcService {
connection = DriverManager.getConnection(account.getUrl(), account.getUser(), account.getPwd());
jdbcPool.put(account, connection);
}
int i = 8000 * 12;//96000;
return connection;
}
@@ -145,7 +144,11 @@ public class JdbcService {
System.out.println(connection);
String sql = "select * from basic_concat";
String sql = "select * from basic_concat limit 10";
List<Map> list = JdbcService.findList(connection, sql);
System.out.println(list);
}
}

17
src/main/java/net/tccn/dbq/jdbc/JdbcSource.java
View File

@@ -1,21 +1,9 @@
package net.tccn.dbq.jdbc;
import net.tccn.dbq.qtask.Qtask;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.ResultSetMetaData;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Queue;
import java.sql.*;
import java.util.*;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.LinkedBlockingDeque;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.function.Function;
@@ -26,7 +14,6 @@ import java.util.function.Function;
public class JdbcSource {
private JdbcAccount account;
private Queue<Qtask> queue = new LinkedBlockingDeque();
private static ConcurrentHashMap<String, JdbcSource> sources = new ConcurrentHashMap<>();
private List<Connection> connections = new ArrayList<>();
private AtomicInteger connectNum = new AtomicInteger();

25
src/main/java/net/tccn/dbq/DbPlat.java → src/main/java/net/tccn/dbq/jdbc/api/DbAccount.java
View File

@@ -1,21 +1,19 @@
package net.tccn.dbq;
package net.tccn.dbq.jdbc.api;
import net.tccn.base.arango.Doc;
import net.tccn.dbq.jdbc.JdbcAccount;
import org.redkale.convert.json.JsonConvert;
import javax.persistence.Table;
import java.sql.Connection;
import java.sql.SQLException;
import java.util.List;
/**
* 数据库平台
* @author: liangxianyou at 2018/11/14 12:58.
*/
@SuppressWarnings("Duplicates")
@Table(name = "db_plat", catalog = "db_dev")
public class DbPlat extends Doc<DbPlat> {
public static DbPlat dao = dao(DbPlat.class);
public class DbAccount extends Doc<DbAccount> {
public static DbAccount dao = dao(DbAccount.class);
private String name; //名称
private String cate; //类型 mysql|ArangoDb
@@ -25,7 +23,7 @@ public class DbPlat extends Doc<DbPlat> {
private String pwd; //密码
private List<String> catalogs; //库
private JdbcAccount jdbcAccount;
//private JdbcAccount jdbcAccount;
//------------- setter/getter ---------------
public String getName() {
return name;
@@ -89,10 +87,21 @@ public class DbPlat extends Doc<DbPlat> {
}
//-------------------------------------------------------------------------
protected Connection connection() throws SQLException {
/*protected Connection connection() throws SQLException {
if (jdbcAccount == null) {
jdbcAccount = new JdbcAccount(url, user, pwd);
}
return jdbcAccount.getConnection();
}*/
public String accountKey() {
int start = url.indexOf("//") + 2;
int end = url.indexOf("/", start);
int endDef = url.indexOf("?", end);
if (endDef == -1) {
endDef = url.length();
}
String host = url.substring(start, end == -1 ? url.length() : end);
return user + "@" + host;
}
}

57
src/main/java/net/tccn/dbq/jdbc/api/DbKit.java Normal file
View File

@@ -0,0 +1,57 @@
package net.tccn.dbq.jdbc.api;
import java.util.List;
/**
* Created by liangxianyou at 2019/3/12 14:11.
*/
public class DbKit implements DbSource{
private DbAccount dbAccount;
private DbSource dbSource;
public DbKit(DbAccount dbAccount) {
this.dbAccount = dbAccount;
if ("mysql".equalsIgnoreCase(dbAccount.getCate())) {
dbSource = new DbSourceMysql(dbAccount);
} else {
throw new IllegalArgumentException(String.format("创建DbKit失败：数据库类型[cate:%s]未知", dbAccount.getCate()));
}
}
@Override
public <T> List<T> findList(String sql, Class<T> type) {
return dbSource.findList(sql, type);
}
@Override
public <T> T findfirst(String sql, Class<T> type) {
return dbSource.findfirst(sql, type);
}
@Override
public <T> T queryColumn(String sql, Class<T> type) {
return dbSource.queryColumn(sql, type);
}
@Override
public <T> T queryInt(String sql) {
return null;
}
@Override
public <T> T queryLong(String sql) {
return null;
}
@Override
public <T> T queryDouble(String sql) {
return null;
}
@Override
public <T> T queryDate(String sql) {
return null;
}
}

33
src/main/java/net/tccn/dbq/jdbc/api/DbSource.java Normal file
View File

@@ -0,0 +1,33 @@
package net.tccn.dbq.jdbc.api;
import java.util.Date;
import java.util.List;
/**
* Created by liangxianyou at 2019/3/12 14:07.
*/
public interface DbSource {
<T> List<T> findList(String sql, Class<T> type);
<T> T findfirst(String sql, Class<T> type);
<T> T queryColumn(String sql, Class<T> type);
default <T> void save(String tableName, T t) {}
default <T> void update(String tableName, T t) {}
default int queryInt(String sql) {
return queryColumn(sql, int.class);
}
default long queryLong(String sql) {
return queryColumn(sql, long.class);
}
default double queryDouble(String sql) {
return queryColumn(sql, double.class);
}
default Date queryDate(String sql) {
return queryColumn(sql, Date.class);
}
}

167
src/main/java/net/tccn/dbq/jdbc/api/DbSourceMysql.java Normal file
View File

@@ -0,0 +1,167 @@
package net.tccn.dbq.jdbc.api;
import net.tccn.base.Kv;
import java.sql.*;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.concurrent.atomic.AtomicReferenceArray;
/**
* Created by liangxianyou at 2019/3/12 14:20.
*/
@SuppressWarnings("Duplicates")
public class DbSourceMysql implements DbSource {
private static ConcurrentHashMap<String, AtomicReferenceArray<Connection>> conns = new ConcurrentHashMap<>();
private static ConcurrentHashMap<String, AtomicInteger> counter = new ConcurrentHashMap<>();
private String accountKey;
private DbAccount dbAccount;
public DbSourceMysql(DbAccount dbAccount) {
this.dbAccount = dbAccount;
this.accountKey = dbAccount.accountKey();
}
@Override
public <T> List<T> findList(String sql, Class<T> type) {
Connection connection = connection();
try (
PreparedStatement ps = connection.prepareStatement(sql);
ResultSet rs = ps.executeQuery()) {
List list = new ArrayList();
while (rs.next()) {
ResultSetMetaData metaData = rs.getMetaData();
int count = metaData.getColumnCount();
Map row = new HashMap();
for (int i = 1; i <= count; i++) {
String columnTypeName = metaData.getColumnTypeName(i);
String columnName = metaData.getColumnName(i);
row.put(columnName, null);
if (rs.getObject(i) != null) {
switch (columnTypeName) {
case "DATETIME":
case "TIMESTAMP":
case "DATE":
row.put(columnName, rs.getTimestamp(i).getTime()); break;
default:
row.put(columnName, rs.getObject(i));
}
}
}
list.add(Map.class == type ? row : Kv.toBean(row, type));
}
return list;
} catch (SQLException e) {
e.printStackTrace();
return null;
} finally {
release(connection);
}
}
@Override
public <T> T findfirst(String sql, Class<T> type) {
List<T> list = findList(sql, type);
return list.size() > 0 ? list.get(0) : null;
}
@Override
public <T> T queryColumn(String sql, Class<T> type) {
Connection connection = connection();
try (
PreparedStatement ps = connection.prepareStatement(sql);
ResultSet rs = ps.executeQuery()
) {
Object v = null;
while (rs.next()) {
ResultSetMetaData metaData = rs.getMetaData();
int count = metaData.getColumnCount();
for (int i = 1; i <= count; i++) {
String columnTypeName = metaData.getColumnTypeName(i);
if (rs.getObject(i) != null) {
switch (columnTypeName) {
case "DATETIME":
case "TIMESTAMP":
case "DATE":
v = rs.getTimestamp(i).getTime(); break;
default:
v = rs.getObject(i);
}
}
}
}
return Kv.toAs(v, type);
} catch (SQLException e) {
e.printStackTrace();
return null;
} finally {
release(connection);
}
}
private Connection connection() {
return connection(0);
}
private Connection connection(int n) {
AtomicReferenceArray<Connection> arr = conns.getOrDefault(accountKey, new AtomicReferenceArray<>(15));
Connection connection = null;
AtomicInteger num = counter.getOrDefault(accountKey, new AtomicInteger(0));
for (int i = 0; num.get() > 0 && i < arr.length() && connection == null; i++) {
try {
connection = arr.getAndUpdate(i, null);
} catch (Exception e) {
System.out.println("getAndUpdate exception");
}
}
if (connection == null) {
try {
if (num.get() < 15) {
connection = DriverManager.getConnection(dbAccount.getUrl(), dbAccount.getUser(), dbAccount.getPwd());
num.getAndIncrement();
} else {
//连接被全部使用中，等待1s后再次获取连接,直到得到连接 ！！！
Thread.sleep(1000);
if (++n > 3)
connection(n);
}
} catch (SQLException e) {
e.printStackTrace();
throw new IllegalArgumentException("获取数据库连接失败");
} catch (InterruptedException e) {
e.printStackTrace();
}
}
return connection;
}
private void release(Connection connection) {
AtomicReferenceArray<Connection> arr = conns.getOrDefault(accountKey, new AtomicReferenceArray<>(15));
int i = 0;
boolean bool = false;
while (i < arr.length() && !bool){
bool = arr.compareAndSet(i++, null, connection);
}
//如果没成功释放，关系连接
if (!bool && connection != null) {
try {
connection.close();
} catch (SQLException e) {
e.printStackTrace();
}
}
}
}

2
src/main/java/net/tccn/dbq/jdbc/Column.java → src/main/java/net/tccn/dbq/table/Column.java
View File

@@ -1,4 +1,4 @@
package net.tccn.dbq.jdbc;
package net.tccn.dbq.table;
/**
* 数据库表的列

2
src/main/java/net/tccn/dbq/jdbc/Table.java → src/main/java/net/tccn/dbq/table/Table.java
View File

@@ -1,4 +1,4 @@
package net.tccn.dbq.jdbc;
package net.tccn.dbq.table;
import java.util.List;

16
src/main/java/net/tccn/meta/MetaExecutor.java Normal file
View File

@@ -0,0 +1,16 @@
package net.tccn.meta;
import net.tccn.base.JBean;
import net.tccn.qtask.QTask;
/**
* Created by liangxianyou at 2019/3/7 16:13.
*/
public class MetaExecutor {
public JBean execute(Task task) {
return null;
}
}

66
src/main/java/net/tccn/meta/MetaKit.java
View File

@@ -1,7 +1,7 @@
package net.tccn.meta;
import net.tccn.base.Kv;
import net.tccn.dbq.DbPlat;
import net.tccn.dbq.jdbc.api.DbAccount;
import net.tccn.dbq.Field;
import net.tccn.dbq.fbean.FilterType;
@@ -13,6 +13,7 @@ import java.util.Map;
import java.util.Optional;
import java.util.function.BiFunction;
import java.util.function.Function;
import java.util.function.Predicate;
import java.util.stream.Collectors;
/**
@@ -25,14 +26,14 @@ public class MetaKit {
private static List<MetaLink> metaLinks;
private static List<MetaService> metaServices;
private static List<DbPlat> dbPlats;
private static List<DbAccount> dbPlats;
static {
metaTables = MetaTable.dao.find();
metaLinks = MetaLink.dao.find();
metaServices = MetaService.dao.find();
dbPlats = DbPlat.dao.find();
dbPlats = DbAccount.dao.find();
}
//----- get/set ----
@@ -56,11 +57,11 @@ public class MetaKit {
return metaServices;
}
public static List<DbPlat> getDbPlats() {
public static List<DbAccount> getDbPlats() {
return dbPlats;
}
public static void setDbPlats(List<DbPlat> dbPlats) {
public static void setDbPlats(List<DbAccount> dbPlats) {
MetaKit.dbPlats = dbPlats;
}
@@ -74,7 +75,7 @@ public class MetaKit {
* @param alias
* @return
*/
private static MetaTable metaTableByAlias(String alias) {
public static MetaTable getMetaTableByAlias(String alias) {
Optional<MetaTable> table = metaTables.stream().filter(x -> x.getAlias().equals(alias)).findAny();
return table.orElse(null);
}
@@ -114,9 +115,9 @@ public class MetaKit {
Optional<MetaService> service = metaServices.stream().filter(x -> x.getName().equals(name)).findAny();
//处理业务逻辑
service.ifPresent(x -> {
x.setMetaTable(metaTableByAlias(x.getTable()));
x.setMetaLinks(metaLinks(x.getLinks()));
x.setTables(metaTables(x.getMetaLinks()));
//x.setMetaTable(metaTableByAlias(x.getTable()));
//x.setMetaLinks(metaLinks(x.getLinks()));
//x.setTables(metaTables(x.getMetaLinks()));
});
return service.orElse(null);
}
@@ -149,7 +150,7 @@ public class MetaKit {
public static Function<String, Field> getField = (n) -> {
String[] arr = n.split("[.]");
MetaTable metaTable = metaTableByAlias(arr[0]);
MetaTable metaTable = getMetaTableByAlias(arr[0]);
return metaTable.getItems().stream().filter(x -> x.getName().equals(arr[1])).findAny().orElse(null);
};
@@ -229,8 +230,51 @@ public class MetaKit {
return t;
};
//showUpdate
public static BiFunction<String, List<String>, MetaService> showUpdate = (serviceKey, shows) -> {
MetaService metaService = metaService(serviceKey);
MetaService _metaService = MetaService.dao.findByKey(metaService.getKey());
_metaService.setShows(shows);
_metaService.update();
metaService.setShows(shows);//更新缓存
return metaService;
};
public static MetaTable getMetaTableByKey(String key) {
return metaTables.stream().filter(x -> x.getKey().equals(key)).findAny().orElse(null);
};
}
public static List<MetaLink> getMetaLinks(String t, List<String> shows, List<String> filters) {
Predicate<String> contain = s -> {
for (String item : shows) {
if (s.equals(item.split("[.]")[0])) {
return true;
}
}
for (String item : filters) {
if (s.equals(item.split("[.]")[0])) {
return true;
}
}
return false;
};
//得到直接关联
//1、直接关联 表： t.equals(x.getTables()[0]) || t.equals(x.getTables()[1]
//2、关联且有过滤：
//3、关联有展示：
List<MetaLink> links = metaLinks.stream()
.filter(x -> {
return (t.equals(x.getTables()[0]) || t.equals(x.getTables()[1]))
&& (contain.test(x.getTables()[0]) || contain.test(x.getTables()[1]));
})
.collect(Collectors.toList());
return links;
}
}

7
src/main/java/net/tccn/meta/MetaParser.java Normal file
View File

@@ -0,0 +1,7 @@
package net.tccn.meta;
/**
* Created by liangxianyou at 2019/3/7 16:13.
*/
public class MetaParser {
}

33
src/main/java/net/tccn/meta/MetaService.java
View File

@@ -16,7 +16,8 @@ public class MetaService extends Doc<MetaService> {
private String name; //业务标识
private String table; //主体表别名
private List<String> links; //["link._key1","link._key2"]
private String comment; //业务中文名
//private List<String> links; //["link._key1","link._key2"]
private List<String> shows = new ArrayList<>();
@@ -24,9 +25,9 @@ public class MetaService extends Doc<MetaService> {
private List<Map> filters = new ArrayList<>();
//待组装数据
private MetaTable metaTable;
private List<MetaLink> metaLinks;//[{alias:"b", table:"dept", link:[mk,lk]}, xxxx]
private Map<String, MetaTable> tables;
//private MetaTable metaTable;
//private List<MetaLink> metaLinks;//[{alias:"b", table:"dept", link:[mk,lk]}, xxxx]
//private Map<String, MetaTable> tables;
//-------------------------------------------
public String getName() {
@@ -45,13 +46,21 @@ public class MetaService extends Doc<MetaService> {
this.table = table;
}
public List<String> getLinks() {
public String getComment() {
return comment;
}
public void setComment(String comment) {
this.comment = comment;
}
/*public List<String> getLinks() {
return links;
}
public void setLinks(List<String> links) {
this.links = links;
}
}*/
public List<String> getShows() {
return shows;
@@ -77,27 +86,27 @@ public class MetaService extends Doc<MetaService> {
this.filters = filters;
}
public MetaTable getMetaTable() {
/*public MetaTable getMetaTable() {
return metaTable;
}
public void setMetaTable(MetaTable metaTable) {
this.metaTable = metaTable;
}
}*/
public List<MetaLink> getMetaLinks() {
/*public List<MetaLink> getMetaLinks() {
return metaLinks;
}
public void setMetaLinks(List<MetaLink> metaLinks) {
this.metaLinks = metaLinks;
}
}*/
public Map<String, MetaTable> getTables() {
/*public Map<String, MetaTable> getTables() {
return tables;
}
public void setTables(Map<String, MetaTable> tables) {
this.tables = tables;
}
}*/
}

7
src/main/java/net/tccn/meta/Task.java Normal file
View File

@@ -0,0 +1,7 @@
package net.tccn.meta;
/**
* Created by liangxianyou at 2019/3/7 16:24.
*/
public class Task {
}

2
src/main/java/net/tccn/qtask/QRuner.java
View File

@@ -7,7 +7,7 @@ import net.tccn.qtask.impl.QTaskMysql;
public class QRuner {
public static Object query(E e) {
public static Object query(Task e) {
switch (e.cate.toLowerCase()) {
case "mysql":
return new QTaskMysql(e).execute();

2
src/main/java/net/tccn/qtask/QTask.java
View File

@@ -1,7 +1,7 @@
package net.tccn.qtask;
public interface QTask {
E getE();
Task getE();
Object execute();
}

13
src/main/java/net/tccn/qtask/E.java → src/main/java/net/tccn/qtask/Task.java
View File

@@ -22,7 +22,7 @@ import net.tccn.base.Kv;
*
*
*/
public class E {
public class Task {
public String cate;//MYSQL,ES,METHOD,HTTP
public String queryId;
@@ -32,12 +32,21 @@ public class E {
public String restType;//List, Map
public E(String cate, String queryId, String comment, Kv para) {
public Task() {
}
public Task(String cate, String queryId, String comment, Kv para) {
this.cate = cate;
this.queryId = queryId;
this.comment = comment;
this.para = para;
}
public void t() {
Task task = new Task();
}
}

8
src/main/java/net/tccn/qtask/impl/QTaskAbs.java
View File

@@ -1,18 +1,18 @@
package net.tccn.qtask.impl;
import net.tccn.qtask.E;
import net.tccn.qtask.Task;
import net.tccn.qtask.QTask;
public abstract class QTaskAbs implements QTask {
private E e;
private Task e;
public QTaskAbs(E e) {
public QTaskAbs(Task e) {
this.e = e;
}
@Override
public E getE() {
public Task getE() {
return e;
}
}

6
src/main/java/net/tccn/qtask/impl/QTaskEs.java
View File

@@ -1,12 +1,12 @@
package net.tccn.qtask.impl;
import net.tccn.qtask.E;
import net.tccn.qtask.Task;
import net.tccn.qtask.QRuner;
import net.tccn.base.Kv;
public class QTaskEs extends QTaskAbs {
public QTaskEs(E e) {
public QTaskEs(Task e) {
super(e);
}
@@ -19,6 +19,6 @@ public class QTaskEs extends QTaskAbs {
});
String _url = url.toString().replaceAll(" ", "%20");
return QRuner.query(new E("http", _url, "", Kv.of()));
return QRuner.query(new Task("http", _url, "", Kv.of()));
}
}

4
src/main/java/net/tccn/qtask/impl/QTaskHttp.java
View File

@@ -1,6 +1,6 @@
package net.tccn.qtask.impl;
import net.tccn.qtask.E;
import net.tccn.qtask.Task;
import net.tccn.qtask.QTask;
import java.io.*;
@@ -13,7 +13,7 @@ import java.util.Map;
*/
public class QTaskHttp extends QTaskAbs implements QTask {
public QTaskHttp(E e) {
public QTaskHttp(Task e) {
super(e);
}

4
src/main/java/net/tccn/qtask/impl/QTaskMethod.java
View File

@@ -1,6 +1,6 @@
package net.tccn.qtask.impl;
import net.tccn.qtask.E;
import net.tccn.qtask.Task;
import net.tccn.base.Kv;
import net.tccn.qtask.QTask;
@@ -9,7 +9,7 @@ import java.lang.reflect.Method;
public class QTaskMethod extends QTaskAbs implements QTask {
public QTaskMethod(E e) {
public QTaskMethod(Task e) {
super(e);
}

4
src/main/java/net/tccn/qtask/impl/QTaskMysql.java
View File

@@ -1,13 +1,13 @@
package net.tccn.qtask.impl;
import net.tccn.qtask.E;
import net.tccn.qtask.Task;
import net.tccn.qtask.QTask;
public class QTaskMysql extends QTaskAbs implements QTask {
private Object mapper;
public QTaskMysql(E e) {
public QTaskMysql(Task e) {
super(e);
}

20
src/main/java/net/tccn/service/MetadataService.java
View File

@@ -2,7 +2,7 @@ package net.tccn.service;
import net.tccn.base.JBean;
import net.tccn.base.Kv;
import net.tccn.dbq.DbPlat;
import net.tccn.dbq.jdbc.api.DbAccount;
import net.tccn.dbq.Field;
import net.tccn.dbq.qtask.SysPlat;
import net.tccn.meta.MetaKit;
@@ -58,7 +58,7 @@ public class MetadataService extends BaseService { //arango
//----------- 数据平台 ---------------
@RestMapping(name = "db_plat_list", comment = "数据平台")
public List<DbPlat> dbPlatList() {
public List<DbAccount> dbPlatList() {
return MetaKit.getDbPlats();
}
@@ -98,6 +98,17 @@ public class MetadataService extends BaseService { //arango
return jBean.setBody(list);
}
@RestMapping(name = "service_list", comment = "业务列表")
public JBean serviceList(@RestParam(name = "platToken") String token) {
JBean jBean = new JBean();
List<MetaService> list = MetaKit.getMetaServices();
jBean.setBody(list);
return jBean;
}
@RestMapping(name = "tableinfo", comment = "table详情")
public JBean tableInfo(@RestParam(name = "platToken") String token, String name) {
return JBean.by(0, "", findMetaTable(name, token));
@@ -126,9 +137,8 @@ public class MetadataService extends BaseService { //arango
public List<String> showSort(String serviceKey , List<String> items, @RestParam(name = "platToken") String token) {
if (items == null || items.size() == 0) return null;
MetaTable metaTable = findMetaTable(serviceKey, token);
//fixme: metaTable.setShows(items);
metaTable.update();
MetaKit.showUpdate.apply(serviceKey, items);
return items;
}

6
src/main/java/net/tccn/service/QtaskService.java
View File

@@ -2,15 +2,13 @@ package net.tccn.service;
import net.tccn.base.JBean;
import net.tccn.base.Kv;
import net.tccn.base.arango.ArangoSource;
import net.tccn.dbq.DbPlat;
import net.tccn.dbq.jdbc.api.DbAccount;
import net.tccn.dbq.qtask.Qtask;
import net.tccn.dbq.qtask.SysPlat;
import org.redkale.net.http.RestMapping;
import org.redkale.net.http.RestParam;
import org.redkale.net.http.RestService;
import javax.annotation.Resource;
import java.sql.SQLException;
import java.util.function.Predicate;
@@ -71,7 +69,7 @@ public class QtaskService extends BaseService {
jBean.set(-1, "查询失败，请设置正确的【数据平台】"); break;
}
DbPlat dbPlat = DbPlat.dao.findByKey(qtask.getPlatId());//arangoSource.findById("db_plat/" + qTask.getPlatId(), DbPlat.class);
DbAccount dbPlat = DbAccount.dao.findByKey(qtask.getPlatId());//arangoSource.findById("db_plat/" + qTask.getPlatId(), DbAccount.class);
if (dbPlat == null) {
jBean.set(-1, "查询失败，请设置正确的【数据平台】"); break;
}

86
src/test/java/RunTest.java
View File

@@ -1,18 +1,28 @@
import net.tccn.qtask.E;
import net.tccn.qtask.QRuner;
import com.google.gson.Gson;
import net.tccn.base.Kv;
import net.tccn.base.RealType;
import net.tccn.dbq.fbean.FBean;
import net.tccn.dbq.fbean.ParseMysql;
import net.tccn.dbq.jdbc.api.DbAccount;
import net.tccn.dbq.jdbc.api.DbKit;
import net.tccn.qtask.QRuner;
import net.tccn.qtask.Task;
import org.junit.Test;
import java.util.Date;
import java.util.List;
import java.util.Map;
/**
* @author: liangxianyou at 2019/1/20 12:43.
*/
public class RunTest<T> {
public static E A = new E("mysql", "select * from user where userid=#(userid)", "查询用户列表", Kv.of("userid", 1));
public static E B = new E("method", "User.say", "user调用", Kv.of("name", "张三").set("age", 13));
public static E C = new E("http", "http://127.0.0.1/meta/db_plat_list?platToken=3421432", "查询数据平台列表", Kv.of("abx", "abx111"));
public static E d = new E("es", "http://192.168.91.5:9200/_sql?", "查询数据平台列表", Kv.of("sql", "select * from basic_iotdevice_all limit 10"));
public static E e = new E("http", "http://192.168.91.5:9200/_sql?sql=select%20*%20from%20basic_iotdevice_all%20limit%2010", "查询数据平台列表", Kv.of());
public static Task A = new Task("mysql", "select * from user where userid=#(userid)", "查询用户列表", Kv.of("userid", 1));
public static Task B = new Task("method", "User.say", "user调用", Kv.of("name", "张三").set("age", 13));
public static Task C = new Task("http", "http://127.0.0.1/meta/db_plat_list?platToken=3421432", "查询数据平台列表", Kv.of("abx", "abx111"));
public static Task d = new Task("es", "http://192.168.91.5:9200/_sql?", "查询数据平台列表", Kv.of("sql", "select * from basic_iotdevice_all limit 10"));
public static Task e = new Task("http", "http://192.168.91.5:9200/_sql?sql=select%20*%20from%20basic_iotdevice_all%20limit%2010", "查询数据平台列表", Kv.of());
//@Test
public void t() {
@@ -26,4 +36,66 @@ public class RunTest<T> {
//System.out.println(query.getClass());
}
ParseMysql parser = new ParseMysql();
@Test
public void t2() {
FBean fBean = new Gson().fromJson("{name:'user_service', filters:[{col:'a.username',type:'like',value:'lxy'}], orders:[{col:a.`id`,desc: -1},{col:a.`deptName`,desc: 1}], limit:{ps:2,pn:10}}", FBean.class);
String[] parse = parser.parse(fBean);
System.out.println("count:" + parse[0]);
System.out.println("list:" + parse[1]);
}
@Test
public void jdbcTest() {
//DbAccount jdbcAccount = new DbAccount("jdbc:mysql://192.168.202.11:3306/gxbii_dev", "root", "eversec123098");
DbAccount dbAccount = new DbAccount();
dbAccount.setCate("mysql");
dbAccount.setUrl("jdbc:mysql://192.168.202.11:3306/gxbii_dev");
dbAccount.setUser("root");
dbAccount.setPwd("eversec123098");
DbKit dbKit = new DbKit(dbAccount);
// find list
List<Map> list = dbKit.findList("select * from basic_concat limit 1", Map.class);
System.out.println(list.get(0));
//find count
/*long total = dbKit.queryColumn("select count(1) from basic_device", long.class);
System.out.println(total);
System.out.println(int.class);*/
}
@Test
public void toAsTest() {
Date date = Kv.toAs("2019-03-17 12:11:12", Date.class);
System.out.println(date);
System.out.println("--------------");
Long aLong = Kv.toAs("34132213", Long.class);
System.out.println(aLong);
System.out.println("--------------");
Integer integer = Kv.toAs("34132213", Integer.class);
System.out.println(integer);
System.out.println("--------------");
Short aShort = Kv.toAs("121", short.class);
System.out.println(aShort);
System.out.println("--------------");
Double aDouble = Kv.toAs("4658132213", double.class);
System.out.println(aDouble);
System.out.println("--------------");
String s = Kv.toAs("4658132213", String.class);
System.out.println(s);
System.out.println("--------------");
Date date1 = Kv.toAs("Sun Mar 17 12:11:12 CST 2019", Date.class);
System.out.println(date1);
}
}

28
src/test/java/User.java
View File

@@ -6,6 +6,8 @@ import net.tccn.base.Kv;
public class User {
private int id;
private String IP;
private String platContact;
private String idType;
public int getId() {
return id;
@@ -23,10 +25,36 @@ public class User {
this.IP = IP;
}
public String getPlatContact() {
return platContact;
}
public void setPlatContact(String platContact) {
this.platContact = platContact;
}
public String getIdType() {
return idType;
}
public void setIdType(String idType) {
this.idType = idType;
}
public String say(Kv kv) {
String s = String.format("我叫：%s, 今年：%s岁", kv.get("name"), kv.get("age"));
System.out.println(s);
return s;
}
@Override
public String toString() {
return "User{" +
"id=" + id +
", IP='" + IP + '\'' +
", platContact='" + platContact + '\'' +
", idType='" + idType + '\'' +
'}';
}
}