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; + } + } } -- Gitblit v1.9.1