初始化
This commit is contained in:
qiminbao
@@ -0,0 +1,26 @@
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package com.tongran.agent.client.utils;
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import java.io.BufferedReader;
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import java.io.FileReader;
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import java.io.IOException;
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import java.util.HashMap;
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import java.util.Map;
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public class AgentDataUtil {
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public static Map<String, Long> parseMemInfo() throws IOException {
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Map<String, Long> memInfo = new HashMap<>();
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try (BufferedReader br = new BufferedReader(new FileReader("/proc/meminfo"))) {
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String line;
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while ((line = br.readLine()) != null) {
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String[] parts = line.split("\\s+");
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if (parts.length >= 2) {
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String key = parts[0].replace(":", "");
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long value = Long.parseLong(parts[1]);
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memInfo.put(key, value);
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}
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}
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}
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return memInfo;
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}
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}
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@@ -0,0 +1,220 @@
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package com.tongran.agent.client.utils;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import oshi.hardware.NetworkIF;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.net.InetAddress;
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import java.net.NetworkInterface;
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import java.net.SocketException;
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import java.net.UnknownHostException;
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import java.time.LocalDateTime;
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import java.time.ZoneId;
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import java.time.temporal.ChronoUnit;
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import java.util.Base64;
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import java.util.Enumeration;
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import java.util.List;
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import java.util.Map;
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public class AgentUtil {
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public static String getMotherboardUUID() {
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String hostName = getHostname();
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String primaryIp = getPrimaryIp();
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// SystemInfo si = new SystemInfo();
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// HardwareAbstractionLayer hal = si.getHardware();
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// Baseboard baseboard = hal.getComputerSystem().getBaseboard();
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// if(StringUtils.isNotBlank(baseboard.getSerialNumber())){
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// return baseboard.getSerialNumber();
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// }
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return hostName+":"+primaryIp;
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}
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public static String getHostname() {
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try {
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return InetAddress.getLocalHost().getHostName();
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} catch (UnknownHostException e) {
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return "unknown-host";
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}
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}
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/**
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* 获取本机首选 IP 地址（通常是第一个非回环、非虚拟网卡的 IPv4 地址）
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*/
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public static String getPrimaryIp() {
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try {
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InetAddress localHost = InetAddress.getLocalHost();
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String ip = localHost.getHostAddress();
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// 如果是 127.x.x.x，说明可能 hosts 配置有问题，需要手动查找
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if (ip.startsWith("127.")) {
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return getExternalIp();
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}
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return ip;
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} catch (UnknownHostException e) {
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return "127.0.0.1";
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}
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}
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/**
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* 获取第一个非回环、非虚拟网卡的 IPv4 地址
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*/
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public static String getExternalIp() {
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try {
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Enumeration<NetworkInterface> interfaces = NetworkInterface.getNetworkInterfaces();
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while (interfaces.hasMoreElements()) {
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NetworkInterface iface = interfaces.nextElement();
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// 跳过虚拟网卡（如 docker, veth, lo）
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if (iface.isLoopback() || iface.isVirtual() || !iface.isUp()) {
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continue;
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}
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Enumeration<InetAddress> addresses = iface.getInetAddresses();
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while (addresses.hasMoreElements()) {
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InetAddress addr = addresses.nextElement();
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if (addr.isLoopbackAddress()) {
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continue; // 跳过 127.0.0.1
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}
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if (addr.getHostAddress().contains(":")) {
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continue; // 跳过 IPv6
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}
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return addr.getHostAddress();
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}
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}
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} catch (SocketException e) {
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e.printStackTrace();
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}
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return "127.0.0.1";
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}
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public static String toJsonString(List<Map<String, String>> list) {
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try {
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ObjectMapper mapper = new ObjectMapper();
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return mapper.writeValueAsString(list);
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} catch (Exception e) {
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throw new RuntimeException("JSON转换失败", e);
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}
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}
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public static void base64ToFile(String base64String, String filePath) throws IOException {
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// 解码Base64字符串
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byte[] decodedBytes = Base64.getDecoder().decode(base64String);
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// 写入文件
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try (FileOutputStream fos = new FileOutputStream(filePath)) {
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fos.write(decodedBytes);
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}
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}
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public static String getInterfaceType(NetworkIF net) {
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String name = net.getName().toLowerCase();
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String displayName = net.getDisplayName().toLowerCase();
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if (name.startsWith("eth") || name.startsWith("en") || displayName.contains("ethernet")) {
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return "Ethernet";
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} else if (name.startsWith("wlan") || name.startsWith("wl") || displayName.contains("wireless")) {
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return "Wi-Fi";
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} else if (name.startsWith("lo") || displayName.contains("loopback")) {
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return "Loopback";
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} else if (name.startsWith("ppp") || displayName.contains("point-to-point")) {
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return "PPP";
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} else if (name.startsWith("vmnet") || displayName.contains("virtual")) {
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return "Virtual";
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} else if (name.startsWith("tun") || name.startsWith("tap")) {
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return "TUN/TAP";
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} else if (name.startsWith("br") || displayName.contains("bridge")) {
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return "Bridge";
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} else if (name.startsWith("bond") || displayName.contains("bond")) {
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return "Bond";
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} else {
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return "Unknown";
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}
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}
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/**
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* 获取当前时间距离下一个“分钟为 0 或 5”的时间点还差多少毫秒
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* 例如：xx:00, xx:05, xx:10, ..., xx:55
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*/
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public static long millisecondsToNext5Minute() {
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LocalDateTime now = LocalDateTime.now();
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// 当前分钟
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int minute = now.getMinute();
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// 计算下一个 5 分钟整点（向上取整）
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int nextMinute = ((minute / 5) + 1) * 5;
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LocalDateTime nextTime;
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if (nextMinute < 60) {
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// 在当前小时内
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nextTime = now.withMinute(nextMinute).withSecond(0).withNano(0);
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} else {
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// 跨小时，如 10:58 → 11:00
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nextTime = now.plusHours(1).withMinute(0).withSecond(0).withNano(0);
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}
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// 计算相差的毫秒数
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return ChronoUnit.MILLIS.between(now, nextTime);
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}
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/**
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* 获取距离下一个分钟整点的毫秒数
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*/
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public static long getMillisToNextMinute() {
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LocalDateTime now = LocalDateTime.now();
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// 获取下一个分钟整点时间
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LocalDateTime nextMinute = now
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.truncatedTo(ChronoUnit.MINUTES) // 截断到当前分钟
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.plusMinutes(1); // 加1分钟
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// 计算时间差（毫秒）
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return ChronoUnit.MILLIS.between(now, nextMinute);
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}
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/**
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* 获取距离下一个指定分钟整点的毫秒数
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*/
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public static long getMillisToNextMinuteInterval(int intervalMinutes) {
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if (intervalMinutes <= 0) {
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throw new IllegalArgumentException("Interval must be positive");
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}
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LocalDateTime now = LocalDateTime.now();
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// 计算当前分钟在间隔中的位置
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int currentMinute = now.getMinute();
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int remainder = currentMinute % intervalMinutes;
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// 计算需要增加的分钟数
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int minutesToAdd = remainder == 0 ? intervalMinutes : intervalMinutes - remainder;
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// 获取下一个间隔整点时间
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LocalDateTime nextInterval = now
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.truncatedTo(ChronoUnit.MINUTES) // 截断到当前分钟
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.plusMinutes(minutesToAdd) // 增加到下一个整点
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.withSecond(0) // 秒设为0
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.withNano(0); // 纳秒设为0
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return ChronoUnit.MILLIS.between(now, nextInterval);
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}
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public static long roundMinutes(){
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LocalDateTime now = LocalDateTime.now();
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// 四舍五入到最近的5分钟
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LocalDateTime roundedTime = now
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.truncatedTo(ChronoUnit.MINUTES) // 先去掉秒和纳秒
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.withMinute((int) (Math.round(now.getMinute() / 5.0) * 5))
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.withSecond(0)
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.withNano(0);
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// 处理分钟进位的情况
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if (roundedTime.getMinute() == 60) {
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roundedTime = roundedTime.plusHours(1).withMinute(0);
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}
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// 转换为10位时间戳
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long timestamp = roundedTime.atZone(ZoneId.systemDefault()).toEpochSecond();
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return timestamp;
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}
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}
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@@ -0,0 +1,73 @@
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package com.tongran.agent.client.utils;
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import lombok.extern.slf4j.Slf4j;
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/**
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* 日志断言类
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*
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* @author BAO
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*
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*/
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@Slf4j
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public class AssertLog {
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/**
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* 打印Info 日志
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*
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* @param format
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* @param arguments
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*/
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public static void info(String format, Object... arguments) {
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if (log.isInfoEnabled()) {
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log.info(format, arguments);
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}
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}
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/**
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* 打印Debug 日志
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*
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* @param format
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* @param arguments
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*/
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public static void debug(String format, Object... arguments) {
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if (log.isDebugEnabled()) {
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log.debug(format, arguments);
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}
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}
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/**
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* 打印Error 日志
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*
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* @param format
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* @param arguments
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*/
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public static void error(String format, Object... arguments) {
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if (log.isErrorEnabled()) {
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log.error(format, arguments);
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}
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}
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/**
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* 打印Trace 日志
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*
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* @param format
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* @param arguments
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*/
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public static void trace(String format, Object... arguments) {
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if (log.isTraceEnabled()) {
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log.trace(format, arguments);
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}
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}
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/**
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* 打印Warn 日志
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*
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* @param format
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* @param arguments
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*/
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public static void warn(String format, Object... arguments) {
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if (log.isWarnEnabled()) {
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log.warn(format, arguments);
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}
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}
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}
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@@ -0,0 +1,76 @@
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package com.tongran.agent.client.utils;
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import com.tongran.agent.client.exception.code.ErrorCode;
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import com.tongran.agent.client.exception.code.GlobalErrorCode;
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import io.swagger.v3.oas.annotations.media.Schema;
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import lombok.AllArgsConstructor;
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import lombok.Builder;
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import lombok.Data;
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import lombok.NoArgsConstructor;
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import java.io.Serializable;
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/**
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* @author BAO
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*/
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@Data
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@Builder
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@NoArgsConstructor
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@AllArgsConstructor
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@Schema(description = "接口交互统一数据返回标准")
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public class R<T> implements Serializable {
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private static final long serialVersionUID = 1L;
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@Schema(description = "返回代码")
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private Integer code;
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@Schema(description = "消息描述")
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private String msg;
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@Schema(description = "结果对象")
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private T data;
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public static <T> R<T> success(String msg, T t) {
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R<T> r = new R<>();
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r.setData(t);
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r.setMsg(msg);
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r.setCode(GlobalErrorCode.SUCCESS.getCode());
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return r;
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}
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public static <T> R<T> success(T t) {
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return R.success(GlobalErrorCode.SUCCESS.getMsg(), t);
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}
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public static <T> R<T> success() {
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return R.success(null);
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}
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public static <T> R<T> error(String msg, Integer code) {
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R<T> r = new R<>();
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r.setMsg(msg);
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r.setCode(code);
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return r;
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}
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public static <T> R<T> error(Integer code, String msg) {
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R<T> r = new R<>();
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r.setMsg(msg);
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r.setCode(code);
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return r;
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}
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public static <T> R<T> error(ErrorCode err) {
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return R.error(err.getMsg(), err.getCode());
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}
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public static <T> R<T> error() {
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return R.error(GlobalErrorCode.ERROR.getMsg(), GlobalErrorCode.ERROR.getCode());
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}
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public static <T> R<T> error(String msg) {
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return R.error(msg, GlobalErrorCode.ERROR.getCode());
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}
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}
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@@ -0,0 +1,53 @@
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package com.tongran.agent.client.utils;
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import java.time.Instant;
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import java.time.LocalDateTime;
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import java.time.ZoneId;
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public class RoundMinutes {
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public static long convertMillisToRoundedSeconds(long millisTimestamp) {
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// 1. 先将毫秒时间戳四舍五入到秒
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long roundedSeconds = Math.round(millisTimestamp / 1000.0);
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// 2. 转换为LocalDateTime进行分钟调整
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LocalDateTime dateTime = LocalDateTime.ofInstant(
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Instant.ofEpochSecond(roundedSeconds),
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ZoneId.systemDefault()
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);
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// 3. 将分钟四舍五入到5分钟间隔
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int minute = dateTime.getMinute();
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int roundedMinute = (int) (Math.round(minute / 5.0) * 5);
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// 4. 调整时间
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LocalDateTime adjustedDateTime = dateTime
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.withMinute(roundedMinute % 60)
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.withSecond(0)
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.withNano(0);
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// 处理进位
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if (roundedMinute == 60) {
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adjustedDateTime = adjustedDateTime.plusHours(1);
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}
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// 5. 转换回时间戳
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return adjustedDateTime.atZone(ZoneId.systemDefault()).toEpochSecond();
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}
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// public static void main(String[] args) {
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// long millisTimestamp = System.currentTimeMillis();
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// System.out.println("原始13位时间戳: " + millisTimestamp);
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// System.out.println("原始时间: " + new java.util.Date(millisTimestamp));
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//
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// long result = convertMillisToRoundedSeconds(millisTimestamp);
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// System.out.println("调整后10位时间戳: " + result);
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// System.out.println("调整后时间: " + new java.util.Date(result * 1000));
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// }
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//
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public static void main(String[] args) {
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long timestamp = 1757471699499L;
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long time = Math.round(timestamp / 1000.0);
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System.out.println(time);
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}
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}
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Reference in New Issue
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