lxy/meta-kit
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1、重构代码将数据处理全部交给 repository 来操作

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2、升级支持免 Db启动提供服务
This commit is contained in:
lxyer
2019-04-26 20:04:52 +08:00
parent 9a38d69eb0
commit ff240dd3ea
17 changed files with 350 additions and 212 deletions
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201
src/main/java/net/tccn/base/MetaKit.java
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@@ -12,13 +12,22 @@ import net.tccn.meta.MetaService;
import net.tccn.meta.MetaTable;
import net.tccn.plat.DbPlat;
import net.tccn.plat.SysPlat;
import net.tccn.user.User;
import org.redkale.convert.json.JsonConvert;
import org.redkale.util.Comment;
import org.redkale.util.TypeToken;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.lang.reflect.Type;
import java.util.*;
import java.util.function.BiFunction;
import java.util.function.Predicate;
import java.util.stream.Collectors;
import static java.util.Arrays.asList;
/**
*
* Created by liangxianyou at 2019/1/7 13:31.
@@ -31,19 +40,23 @@ public final class MetaKit {
private static List<MetaLink> metaLinks;
@Getter
private static List<MetaService> metaServices;
@Getter
private static List<DbAccount> dbPlats;
@Getter
private static List<SysPlat> sysPlats;
@Getter
private static List<User> users;
static {
metaTables = MetaTable.dao.find();
metaLinks = MetaLink.dao.find();
metaServices = MetaService.dao.find();
dbPlats = DbAccount.dao.find();
sysPlats = SysPlat.dao.find();
protected static String dcate;
private static final JsonConvert convert = JsonConvert.root();
// -----------------------------------
protected static void init() {
reload(MetaTable.class);
reload(MetaLink.class);
reload(MetaService.class);
reload(DbAccount.class);
reload(SysPlat.class);
reload(User.class);
}
public static <T extends Doc> void reload(Class<T> clazz) {
@@ -54,13 +67,80 @@ public final class MetaKit {
}
public static <T extends Doc> void reload(Class<T> clazz, String key) {
if (MetaTable.class == clazz) metaTables = MetaTable.dao.find();
else if (MetaLink.class == clazz) metaLinks = MetaLink.dao.find();
else if (MetaService.class == clazz) metaServices = MetaService.dao.find();
else if (DbAccount.class == clazz) dbPlats = DbAccount.dao.find();
else if (DbPlat.class == clazz) dbPlats = DbAccount.dao.find();
else if (SysPlat.class == clazz) sysPlats = SysPlat.dao.find();
// todo: 按照key 查询更新内存
try {
File file = new File(String.format("tmp/%s.json", clazz.getSimpleName()));
if ("file".equals(dcate)) {
if (MetaTable.class == clazz) {
Type type = new TypeToken<List<MetaTable>>() {}.getType();
metaTables = convert.convertFrom(type, new FileInputStream(file));
}
else if (MetaLink.class == clazz) {
Type type = new TypeToken<List<MetaLink>>() {}.getType();
metaLinks = convert.convertFrom(type, new FileInputStream(file));
}
else if (MetaService.class == clazz) {
Type type = new TypeToken<List<MetaService>>() {}.getType();
metaServices = convert.convertFrom(type, new FileInputStream(file));
}
else if (DbAccount.class == clazz) {
Type type = new TypeToken<List<DbAccount>>() {}.getType();
dbPlats = convert.convertFrom(type, new FileInputStream(file));
}
else if (DbPlat.class == clazz) {
Type type = new TypeToken<List<DbAccount>>() {}.getType();
dbPlats = convert.convertFrom(type, new FileInputStream(file));
}
else if (SysPlat.class == clazz) {
Type type = new TypeToken<List<SysPlat>>() {}.getType();
sysPlats = convert.convertFrom(type, new FileInputStream(file));
}
else if (User.class == clazz) {
Type type = new TypeToken<List<User>>() {}.getType();
users = convert.convertFrom(type, new FileInputStream(file));
}
} else {
if (MetaTable.class == clazz) metaTables = MetaTable.dao.find();
else if (MetaLink.class == clazz) metaLinks = MetaLink.dao.find();
else if (MetaService.class == clazz) metaServices = MetaService.dao.find();
else if (DbAccount.class == clazz) dbPlats = DbAccount.dao.find();
else if (DbPlat.class == clazz) dbPlats = DbAccount.dao.find();
else if (SysPlat.class == clazz) sysPlats = SysPlat.dao.find();
else if (User.class == clazz) users = User.dao.find();
}
} catch (Exception e) {
e.printStackTrace();
}
}
public static void cacheSave() {
cacheSave(MetaLink.class);
cacheSave(MetaService.class);
cacheSave(DbAccount.class);
cacheSave(DbPlat.class);
cacheSave(SysPlat.class);
cacheSave(User.class);
}
private static void cacheSave(Class clazz) {
List list = null;
if (MetaTable.class == clazz) list = metaTables;
else if (MetaLink.class == clazz) list = metaLinks;
else if (MetaService.class == clazz) list = metaServices;
else if (DbAccount.class == clazz) list = dbPlats;
else if (DbPlat.class == clazz) list = dbPlats;
else if (SysPlat.class == clazz) list = sysPlats;
else if (User.class == clazz) list = users;
if (list == null || list.size() == 0) return;
File file = new File(String.format("tmp/%s.json", list.get(0).getClass().getSimpleName()));
file.getParentFile().mkdirs();
try {
FileKit.strToFile(MetaKit.convert.convertTo(list), file);
} catch (IOException e) {
e.printStackTrace();
}
}
// -----------------------------------
@@ -83,39 +163,10 @@ public final class MetaKit {
return any.get();
}
/**
* 通过 MetaLink[] 得到 MetaTable{}
* @param links
* @return {alias:table}
*/
private static Map<String, MetaTable> metaTables(List<MetaLink> links) {
Map map = new HashMap();
List<String> tables = links.stream().map(MetaLink::getTables).flatMap(Arrays::stream).distinct().collect(Collectors.toList());//tables
metaTables.stream().filter(x -> tables.contains(x.getAlias())).forEach(x -> {
map.put(x.getAlias(), x);
});
return map;
}
/**
* 通过 link._key 得到 MetaLink[]
* @param links
* @return
*/
private static List<MetaLink> metaLinks(List<String> links) {
if (links == null) {
return new ArrayList<>();
}
return metaLinks.stream().filter(x -> links.contains(x.getKey())).collect(Collectors.toList());
}
/**
* 构建完整的 MetaService
* @param name
* @return
*/
public static MetaService getMetaService(String name, String token) {
Optional<MetaService> service = metaServices.stream().filter(x -> x.getName().equals(name)).findAny();
Optional<MetaService> service = metaServices.stream()
.filter(x -> x.getName().equals(name) && x.getSysPlatId().equals(getPlatId(token)))
.findAny();
return service.orElse(null);
}
@@ -258,7 +309,7 @@ public final class MetaKit {
.set("details", _details);
}
@Comment("业务导出表头配置")
@Comment("获取导出excel表头配置k-v")
public static Kv cfgExport(String name, String token) {
MetaService metaService = getMetaService(name, token);
List<Map<String,String>> exports = metaService.getExports();
@@ -399,11 +450,8 @@ public final class MetaKit {
public static String lastAlias;
public static String nextAlias() {
if (lastAlias == null) {
lastAlias = MetaTable.dao.findFirst(
"for d in MetaTable\n" +
"sort length(d.alias) desc, d.alias desc\n" +
"limit 1\n" +
"return d.alias", String.class);
String aql = TplKit.use(true).getTpl("metaTable.lastAlias");
lastAlias = MetaTable.dao.findFirst(aql, String.class);
}
return lastAlias = next(lastAlias, "");
}
@@ -422,4 +470,51 @@ public final class MetaKit {
}
return null;
}
public static List<String> tableExist(String[] tableArr, String token) {
List<String> _tableArr = asList(tableArr);
List<String> hv = metaTables.stream()
.filter(x -> _tableArr.contains(x.getName()) && x.getSysPlatId().equals(getPlatId(token)))
.map(MetaTable::getName)
.collect(Collectors.toList());
return hv;
}
// ---------------------- repository -------------------
public static <T extends Doc> void save(T ... ts) {
Set<Class<T>> clazzs = new HashSet<>();
for (T t : ts) {
if (t.getKey() == null) {
t.save();
} else {
t.update();
}
clazzs.add((Class<T>) t.getClass());
}
clazzs.forEach(x -> reload(x));
}
public static <T extends Doc> T findFirst(T t) {
Objects.nonNull(t);
List<T> list = asList();
Map doc = t.toDoc();
if (t instanceof User) {
list = (List<T>) users;
}
Optional any = list.stream().filter(x -> {
Map map = x.toDoc();
Set<String> keySet = doc.keySet();
for (String k : keySet) {
if (doc.get(k) != null && (doc.get(k) instanceof String && doc.get(k).equals(map.get(k)))) {
return true;
}
}
return false;
}).findAny();
return (T) any.orElse(null);
}
}