feature(hudi-query): Hudi 时间线查询增加 instant 文件创建时间

Hudi 时间线查询增加分页参数下推，增加性能

service-configuration/src/main/java/com/lanyuanxiaoyao/service/configuration/entity/PageResponse.java

@@ -12,21 +12,21 @@ import java.util.Map;
  * @date 2023-04-26
  */
 public class PageResponse<T> {
-    private List<T> data = new ArrayList<>(0);
+    private Iterable<T> data = new ArrayList<>(0);
     private Long total = 0L;
     private Map<String, Object> metadata = new HashMap<>();
 
     public PageResponse() {
     }
 
-    public PageResponse(List<T> data) {
+    public PageResponse(Iterable<T> data, Long total) {
         this.data = data;
-        this.total = (long) data.size();
+        this.total = total;
     }
 
-    public PageResponse(List<T> data, Long total) {
-        this(data);
-        this.total = total;
+    public PageResponse(Iterable<T> data, Integer total) {
+        this.data = data;
+        this.total = total.longValue();
     }
 
     public PageResponse(List<T> data, Long total, Map<String, Object> metadata) {
@@ -34,11 +34,11 @@ public class PageResponse<T> {
         this.metadata = metadata;
     }
 
-    public List<T> getData() {
+    public Iterable<T> getData() {
         return data;
     }
 
-    public void setData(List<T> data) {
+    public void setData(Iterable<T> data) {
         this.data = data;
     }
 

service-configuration/src/main/java/com/lanyuanxiaoyao/service/configuration/entity/hudi/HudiInstant.java

@@ -28,6 +28,7 @@ public class HudiInstant implements Comparable<HudiInstant> {
     private String state;
     private String timestamp;
     private String fileName;
+    private Long fileTime = 0L;
     // active or archive
     private String type;
 
@@ -62,6 +63,13 @@ public class HudiInstant implements Comparable<HudiInstant> {
         return type;
     }
 
+    public Long getFileTime() {
+        return fileTime;
+    }
+
+    public void setFileTime(Long fileTime) {
+        this.fileTime = fileTime;
+    }
 
     @Override
     public String toString() {

service-configuration/src/main/java/com/lanyuanxiaoyao/service/configuration/utils/ComparatorUtil.java

@@ -0,0 +1,45 @@
+package com.lanyuanxiaoyao.service.configuration.utils;
+
+import cn.hutool.core.util.StrUtil;
+import java.util.Comparator;
+import java.util.function.Function;
+import org.eclipse.collections.api.map.ImmutableMap;
+
+/**
+ * 生成字段比较器
+ *
+ * @author lanyuanxiaoyao
+ * @date 2023-04-21
+ */
+public class ComparatorUtil {
+    public static final String ASC = "asc";
+    public static final String DESC = "desc";
+
+    public static <T> Comparator<T> longComparator(String order, String direction, ImmutableMap<String, Function<T, Long>> getters) {
+        if (StrUtil.isBlank(order) || StrUtil.isBlank(direction) || !getters.containsKey(order)) {
+            return (o1, o2) -> 0;
+        }
+        Function<T, Long> getter = getters.get(order);
+        if (DESC.equalsIgnoreCase(direction)) {
+            return (o1, o2) -> Long.compare(getter.apply(o2), getter.apply(o1));
+        } else if (ASC.equalsIgnoreCase(direction)) {
+            return Comparator.comparingLong(getter::apply);
+        } else {
+            return (o1, o2) -> 0;
+        }
+    }
+
+    public static <T> Comparator<T> stringComparator(String order, String direction, ImmutableMap<String, Function<T, String>> getters) {
+        if (StrUtil.isBlank(order) || StrUtil.isBlank(direction) || !getters.containsKey(order)) {
+            return (o1, o2) -> 0;
+        }
+        Function<T, String> getter = getters.get(order);
+        if (DESC.equalsIgnoreCase(direction)) {
+            return (o1, o2) -> StrUtil.compare(getter.apply(o2), getter.apply(o1), true);
+        } else if (ASC.equalsIgnoreCase(direction)) {
+            return (o1, o2) -> StrUtil.compare(getter.apply(o1), getter.apply(o2), true);
+        } else {
+            return (o1, o2) -> 0;
+        }
+    }
+}

service-configuration/src/main/java/com/lanyuanxiaoyao/service/configuration/utils/DatetimeUtil.java

@@ -0,0 +1,45 @@
+package com.lanyuanxiaoyao.service.configuration.utils;
+
+import cn.hutool.core.util.ObjectUtil;
+import java.util.function.Supplier;
+
+/**
+ * 日期工具
+ *
+ * @author lanyuanxiaoyao
+ * @date 2023-04-21
+ */
+public class DatetimeUtil {
+    public static String fromNow(long now, Supplier<Long> supplier) {
+        if (ObjectUtil.isNotNull(supplier.get()) && supplier.get() != 0) {
+            return fromNow(now, supplier.get());
+        }
+        return "";
+    }
+
+    public static String fromNow(long now, long target) {
+        long delta = now - target;
+        if (delta == 0) {
+            return "就是现在";
+        }
+        String suffix = delta > 0 ? "前" : "后";
+        delta = Math.abs(delta);
+        if (delta > 31536000000L) {
+            return (int) (delta / 31536000000L) + " 年" + suffix;
+        } else if (delta > 2592000000L) {
+            return (int) (delta / 2592000000L) + " 个月" + suffix;
+        } else if (delta > 604800000L) {
+            return (int) (delta / 604800000L) + " 周" + suffix;
+        } else if (delta > 86400000L) {
+            return (int) (delta / 86400000L) + " 天" + suffix;
+        } else if (delta > 3600000L) {
+            return (int) (delta / 3600000L) + " 小时" + suffix;
+        } else if (delta > 60000L) {
+            return (int) (delta / 60000L) + " 分钟" + suffix;
+        } else if (delta > 1000L) {
+            return (delta / 1000L) + "秒" + suffix;
+        } else {
+            return "就是现在";
+        }
+    }
+}