getByProperty 查询优化

modules/i3plus-pojo-base/src/main/java/cn/estsh/i3plus/pojo/base/common/Pager.java

@@ -31,6 +31,24 @@ public class Pager {
     @ApiParam("翻页操作")
     private String pageMethod;
 
+    private static final Pager min;
+    private static final Pager max;
+    private static final Pager defaultPager;
+
+    static {
+        min = new Pager();
+        min.setCurrentPage(1);
+        min.setPageSize(10);
+
+        max = new Pager();
+        max.setCurrentPage(1);
+        max.setPageSize(65535);
+
+        defaultPager = new Pager();
+        defaultPager.setCurrentPage(1);
+        defaultPager.setPageSize(100);
+    }
+
     public Pager() {
     }
 
@@ -231,6 +249,30 @@ public class Pager {
         return currentPage > 1;
     }
 
+    /**
+     * 获取默认最小分页数量
+     * @return
+     */
+    public static Pager defaultMinPager(){
+        return min;
+    }
+
+    /**
+     * 默认最大分页数量
+     * @return
+     */
+    public static Pager defaultMaxPager(){
+        return max;
+    }
+
+    /**
+     * 默认分页数量
+     * @return
+     */
+    public static Pager defaultPager(){
+        return defaultPager;
+    }
+
     @Override
     public String toString() {
         return "Pager{" +

modules/i3plus-pojo-base/src/main/java/cn/estsh/i3plus/pojo/base/jpa/daoimpl/BaseRepositoryImpl.java

@@ -46,8 +46,6 @@ public class BaseRepositoryImpl<T, ID extends Serializable> extends SimpleJpaRep
 
     private Class<T> persistentClass;
     private SnowflakeIdMaker snowflakeIdMaker;
-    /* 默认查询数据条数 */
-    private static final Pager DEFAULT_PAGER = new Pager(0,10);
 
     public BaseRepositoryImpl(Class<T> clz, EntityManager em, SnowflakeIdMaker snowflakeIdMaker) {
         super(clz, em);
@@ -509,7 +507,7 @@ public class BaseRepositoryImpl<T, ID extends Serializable> extends SimpleJpaRep
     @Override
     public T getByProperty(DdlPackBean packBean) {
         try {
-            List<T> list = findByHqlWherePage(packBean,DEFAULT_PAGER);
+            List<T> list = findByHqlWherePage(packBean,Pager.defaultMinPager());
             return list != null && list.size() != 0 ? list.get(0) : null;
         }catch(NoResultException ne){
             LOGGER.error("数据不存在，DdlPackBean：{}",packBean);
@@ -522,17 +520,17 @@ public class BaseRepositoryImpl<T, ID extends Serializable> extends SimpleJpaRep
 
     @Override
     public T getByProperty(String propertyName, Object value) {
-        return getByPropertyPager(new String[]{propertyName}, new Object[]{value}, DEFAULT_PAGER);
+        return getByPropertyPager(new String[]{propertyName}, new Object[]{value}, Pager.defaultMinPager());
     }
 
     @Override
     public T getByProperty(String[] propertyNames, Object[] values) {
-        return getByPropertyPager(propertyNames, values, DEFAULT_PAGER);
+        return getByPropertyPager(propertyNames, values, Pager.defaultMinPager());
     }
 
     @Override
     public T getByPropertyPager(String[] propertyNames, Object[] values, Pager pager) {
-        pager = pager == null ? DEFAULT_PAGER: pager;
+        pager = pager == null ? Pager.defaultMinPager(): pager;
 
         if(propertyNames.length != values.length){
             throw new IllegalArgumentException("参数名的数量和参数值不匹配!propertyNames:" + propertyNames.length + ",values:" + values.length);