From 11b28c7a6c5f0882b8385a370b20919c6246fc1d Mon Sep 17 00:00:00 2001
From: Junjie <fallin.jie@qq.com>
Date: 星期三, 10 五月 2023 08:05:24 +0800
Subject: [PATCH] 工作完成时状态码变更

---
 src/main/java/com/zy/core/News.java |  172 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 170 insertions(+), 2 deletions(-)

diff --git a/src/main/java/com/zy/core/News.java b/src/main/java/com/zy/core/News.java
index 6257bd1..e5e069e 100644
--- a/src/main/java/com/zy/core/News.java
+++ b/src/main/java/com/zy/core/News.java
@@ -2,14 +2,182 @@
 
 import lombok.extern.slf4j.Slf4j;
 
+import java.lang.reflect.Array;
+import java.text.SimpleDateFormat;
+import java.util.*;
+
 /**
- * news stories
+ * news stories for zoneyung
  * Created by vincent on 2022/12/22
  */
 @Slf4j
-@SuppressWarnings({"unchecked","rawtypes"})
 public class News {
 
+    public static void main(String[] args) {
+        News.info("info{}", 1);
+        News.warn("warn{}", 2);
+        News.error("error{}", 3);
+        System.out.println(News.print());
+    }
 
+    interface NewsSupport<T> { boolean execute(T t); }
+
+    private static final NewsQueue<NewsDomain> NEWS_QUEUE = new NewsQueue<>(NewsDomain.class, 1024);
+
+    @SuppressWarnings({"unchecked"})
+    static class NewsQueue<T> {
+
+        private final transient Class<T> cls;
+        private final T[] arr;
+        private final int capacity;
+        private int head;
+        private int tail;
+
+        { this.head = 0; this.tail = 0; }
+
+        public NewsQueue(Class<T> cls, int capacity) {
+            this.cls = cls;
+            this.arr = (T[]) Array.newInstance(cls, capacity);
+            this.capacity = capacity;
+        }
+
+        public synchronized boolean offer(T t) {
+            if (this.tail == this.capacity) {
+                this.peek();
+            }
+            this.reform();
+            this.arr[this.tail] = t;
+            this.tail ++;
+            return true;
+        }
+
+        public synchronized boolean put(T t) {
+            if (this.tail == this.capacity) {
+                return false;
+            } else {
+                this.reform();
+            }
+            this.arr[this.tail] = t;
+            this.tail ++;
+            return true;
+        }
+
+        public synchronized T peek() {
+            if (this.head == this.tail) {
+                return null;
+            }
+            T t = this.arr[this.head];
+            this.head ++;
+            this.reform();
+            return t;
+        }
+
+        private void reform() {
+            for (int i = this.head; i < this.tail; i++) {
+                this.arr[i-this.head] = this.arr[i];
+            }
+            this.tail -= this.head;
+            this.head = 0;
+        }
+
+        public synchronized int size() {
+            return this.tail - this.head;
+        }
+
+        public synchronized List<T> data() {
+            T[] ts = (T[]) Array.newInstance(this.cls, size());
+            if (this.tail - this.head >= 0) {
+                System.arraycopy(this.arr, this.head, ts, 0, this.tail - this.head);
+            }
+            return Arrays.asList(ts);
+        }
+
+    }
+
+    public static void info(String format, Object... arguments) {
+        log.info(format, arguments);
+        offer(NewsLevel.INFO, format, arguments);
+    }
+
+    public static void warn(String format, Object... arguments) {
+        log.warn(format, arguments);
+        offer(NewsLevel.WARN, format, arguments);
+    }
+
+    public static void error(String format, Object... arguments) {
+        log.error(format, arguments);
+        offer(NewsLevel.ERROR, format, arguments);
+    }
+
+    public static String printStr() {
+        StringBuilder sb = new StringBuilder("[");
+        List<NewsDomain> domains = NEWS_QUEUE.data();
+        for (int i = 0; i < domains.size(); i++) {
+            NewsDomain domain = domains.get(i);
+            sb.append("{");
+            sb.append("\"l\":").append(domain.level.idx).append(",");
+            sb.append("\"v\":\"").append(domain.content).append("\"").append(",");
+            sb.append("\"t\":\"").append(domain.date).append("\"");
+            sb.append("}");
+            if (i < domains.size() - 1) {
+                sb.append(",");
+            }
+        }
+        sb.append("]");
+        return sb.toString();
+    }
+
+    public static List<Map<String, Object>> print() {
+        List<Map<String, Object>> res = new ArrayList<>();
+        for (NewsDomain datum : NEWS_QUEUE.data()) {
+            Map<String, Object> map = new HashMap<>();
+            map.put("l", datum.level.idx);
+            map.put("v", datum.content);
+            map.put("t", datum.date);
+            res.add(map);
+        }
+        return res;
+    }
+
+    private static boolean offer(NewsLevel level, String msg, Object[] args) {
+        return NEWS_QUEUE.offer(new NewsDomain(level, replace(msg, args), (new SimpleDateFormat("yyyy-MM-dd HH:mm:ss")).format(new Date())));
+    }
+
+    private static String replace(String str, Object[] objs){
+        if (null == objs || objs.length == 0 || null == str || "".equals(str.trim())) {
+            return str;
+        } else {
+            StringBuilder sb = new StringBuilder(str);
+            for (Object obj : objs) {
+                int idx = sb.indexOf("{}");
+                if (idx == -1) { break; }
+                sb.replace(idx, idx + 2, String.valueOf(obj));
+            }
+            return sb.toString();
+        }
+    }
+
+    static class NewsDomain {
+        public NewsLevel level;
+        public String content;
+        public String date;
+
+        public NewsDomain(NewsLevel level, String content, String date) {
+            this.level = level;
+            this.content = content;
+            this.date = date;
+        }
+    }
+
+    enum NewsLevel {
+        INFO(1),
+        WARN(2),
+        ERROR(3),
+        ;
+        public int idx;
+        NewsLevel(int idx) {
+            this.idx = idx;
+        }
+    }
 
 }

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