根据04版补全程序更新P19双写程序。

This commit is contained in:
wangchengcheng
2022-06-17 16:54:38 +08:00
parent 935dcfa702
commit d6226fef5c
35 changed files with 3760 additions and 0 deletions

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package com.zdjizhi.utils.general;
/**
* CityHash64算法对logid进行散列计算
* 版本规划暂不实现-TSG22.01
*
* @author qidaijie
*/
@Deprecated
public class CityHash {
private static final long k0 = 0xc3a5c85c97cb3127L;
private static final long k1 = 0xb492b66fbe98f273L;
private static final long k2 = 0x9ae16a3b2f90404fL;
private static final long k3 = 0xc949d7c7509e6557L;
private static final long k5 = 0x9ddfea08eb382d69L;
private CityHash() {}
public static long CityHash64(byte[] s, int index, int len) {
if (len <= 16 ) {
return HashLen0to16(s, index, len);
} else if (len > 16 && len <= 32) {
return HashLen17to32(s, index, len);
} else if (len > 32 && len <= 64) {
return HashLen33to64(s, index, len);
} else {
long x = Fetch64(s, index);
long y = Fetch64(s, index + len - 16) ^ k1;
long z = Fetch64(s, index + len - 56) ^ k0;
long[] v = WeakHashLen32WithSeeds(s, len - 64, len, y);
long[] w = WeakHashLen32WithSeeds(s, len - 32, len * k1, k0);
z += ShiftMix(v[1]) * k1;
x = Rotate(z + x, 39) * k1;
y = Rotate(y, 33) * k1;
len = (len - 1) & ~63;
do {
x = Rotate(x + y + v[0] + Fetch64(s, index + 16), 37) * k1;
y = Rotate(y + v[1] + Fetch64(s, index + 48), 42) * k1;
x ^= w[1];
y ^= v[0];
z = Rotate(z ^ w[0], 33);
v = WeakHashLen32WithSeeds(s, index, v[1] * k1, x + w[0]);
w = WeakHashLen32WithSeeds(s, index + 32, z + w[1], y);
long t = z;
z = x;
x = t;
index += 64;
len -= 64;
} while (len != 0);
return HashLen16(HashLen16(v[0], w[0]) + ShiftMix(y) * k1 + z,
HashLen16(v[1], w[1]) + x);
}
}
private static long HashLen0to16(byte[] s, int index, int len) {
if (len > 8) {
long a = Fetch64(s, index);
long b = Fetch64(s, index + len - 8);
return HashLen16(a, RotateByAtLeastOne(b + len, len)) ^ b;
}
if (len >= 4) {
long a = Fetch32(s, index);
return HashLen16(len + (a << 3), Fetch32(s, index + len - 4));
}
if (len > 0) {
byte a = s[index];
byte b = s[index + len >>> 1];
byte c = s[index + len - 1];
int y = (a) + (b << 8);
int z = len + (c << 2);
return ShiftMix(y * k2 ^ z * k3) * k2;
}
return k2;
}
private static long HashLen17to32(byte[] s, int index, int len) {
long a = Fetch64(s, index) * k1;
long b = Fetch64(s, index + 8);
long c = Fetch64(s, index + len - 8) * k2;
long d = Fetch64(s, index + len - 16) * k0;
return HashLen16(Rotate(a - b, 43) + Rotate(c, 30) + d,
a + Rotate(b ^ k3, 20) - c + len);
}
private static long HashLen33to64(byte[] s, int index, int len) {
long z = Fetch64(s, index + 24);
long a = Fetch64(s, index) + (len + Fetch64(s, index + len - 16)) * k0;
long b = Rotate(a + z, 52);
long c = Rotate(a, 37);
a += Fetch64(s, index + 8);
c += Rotate(a, 7);
a += Fetch64(s, index + 16);
long vf = a + z;
long vs = b + Rotate(a, 31) + c;
a = Fetch64(s, index + 16) + Fetch64(s, index + len - 32);
z = Fetch64(s, index + len - 8);
b = Rotate(a + z, 52);
c = Rotate(a, 37);
a += Fetch64(s, index + len - 24);
c += Rotate(a, 7);
a += Fetch64(s, index + len - 16);
long wf = a + z;
long ws = b + Rotate(a, 31) + c;
long r = ShiftMix((vf + ws) * k2 + (wf + vs) * k0);
return ShiftMix(r * k0 + vs) * k2;
}
private static long Fetch64(byte[] p, int index) {
return toLongLE(p,index);
}
private static long Fetch32(byte[] p, int index) {
return toIntLE(p,index);
}
private static long[] WeakHashLen32WithSeeds(
long w, long x, long y, long z, long a, long b) {
a += w;
b = Rotate(b + a + z, 21);
long c = a;
a += x;
a += y;
b += Rotate(a, 44);
return new long[]{a + z, b + c};
}
private static long[] WeakHashLen32WithSeeds(byte[] s, int index, long a, long b) {
return WeakHashLen32WithSeeds(Fetch64(s, index),
Fetch64(s, index + 8),
Fetch64(s, index + 16),
Fetch64(s, index + 24),
a,
b);
}
private static long toLongLE(byte[] b, int i) {
return 0xffffffffffffffffL & (((long) b[i + 7] << 56) + ((long) (b[i + 6] & 255) << 48) + ((long) (b[i + 5] & 255) << 40) + ((long) (b[i + 4] & 255) << 32) + ((long) (b[i + 3] & 255) << 24) + ((b[i + 2] & 255) << 16) + ((b[i + 1] & 255) << 8) + ((b[i + 0] & 255) << 0));
}
private static long toIntLE(byte[] b, int i) {
return 0xffffffffL & (((b[i + 3] & 255) << 24) + ((b[i + 2] & 255) << 16) + ((b[i + 1] & 255) << 8) + ((b[i + 0] & 255) << 0));
}
private static long RotateByAtLeastOne(long val, int shift) {
return (val >>> shift) | (val << (64 - shift));
}
private static long ShiftMix(long val) {
return val ^ (val >>> 47);
}
private static long Uint128Low64(long[] x) {
return x[0];
}
private static long Rotate(long val, int shift) {
return shift == 0 ? val : (val >>> shift) | (val << (64 - shift));
}
private static long Uint128High64(long[] x) {
return x[1];
}
private static long Hash128to64(long[] x) {
long a = (Uint128Low64(x) ^ Uint128High64(x)) * k5;
a ^= (a >>> 47);
long b = (Uint128High64(x) ^ a) * k5;
b ^= (b >>> 47);
b *= k5;
return b;
}
private static long HashLen16(long u, long v) {
return Hash128to64(new long[]{u,v});
}
}

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package com.zdjizhi.utils.general;
import cn.hutool.log.Log;
import cn.hutool.log.LogFactory;
import com.zdjizhi.common.FlowWriteConfig;
import com.zdjizhi.utils.zookeeper.DistributedLock;
import com.zdjizhi.utils.zookeeper.ZookeeperUtils;
/**
* 雪花算法
*
* @author qidaijie
*/
public class SnowflakeId {
private static final Log logger = LogFactory.get();
/**
* 共64位 第一位为符号位 默认0
* 时间戳 39位(17 year), centerId:(关联每个环境或任务数) :6位(0-63),
* workerId(关联进程):7(0-127) ,序列号11位(2047/ms)
*
* 序列号 /ms = (-1L ^ (-1L << 11))
* 最大使用年 = (1L << 39) / (1000L * 60 * 60 * 24 * 365)
*/
/**
* 开始时间截 (2020-11-14 00:00:00) max 17years
*/
private final long twepoch = 1605283200000L;
/**
* 机器id所占的位数
*/
private final long workerIdBits = 8L;
/**
* 数据标识id所占的位数
*/
private final long dataCenterIdBits = 5L;
/**
* 支持的最大机器id结果是63 (这个移位算法可以很快的计算出几位二进制数所能表示的最大十进制数)
* M << n = M * 2^n
*/
private final long maxWorkerId = -1L ^ (-1L << workerIdBits);
/**
* 支持的最大数据标识id结果是31
*/
private final long maxDataCenterId = -1L ^ (-1L << dataCenterIdBits);
/**
* 序列在id中占的位数
*/
private final long sequenceBits = 11L;
/**
* 机器ID向左移12位
*/
private final long workerIdShift = sequenceBits;
/**
* 数据标识id向左移17位(14+6)
*/
private final long dataCenterIdShift = sequenceBits + workerIdBits;
/**
* 时间截向左移22位(4+6+14)
*/
private final long timestampLeftShift = sequenceBits + workerIdBits + dataCenterIdBits;
/**
* 生成序列的掩码这里为2047
*/
private final long sequenceMask = -1L ^ (-1L << sequenceBits);
/**
* 工作机器ID(0~255)
*/
private long workerId;
/**
* 数据中心ID(0~31)
*/
private long dataCenterId;
/**
* 毫秒内序列(0~2047)
*/
private long sequence = 0L;
/**
* 上次生成ID的时间截
*/
private long lastTimestamp = -1L;
/**
* 设置允许时间回拨的最大限制10s
*/
private static final long rollBackTime = 10000L;
private static SnowflakeId idWorker;
private static ZookeeperUtils zookeeperUtils = new ZookeeperUtils();
static {
idWorker = new SnowflakeId(FlowWriteConfig.ZOOKEEPER_SERVERS, FlowWriteConfig.DATA_CENTER_ID_NUM);
}
//==============================Constructors=====================================
/**
* 构造函数
*/
private SnowflakeId(String zookeeperIp, long dataCenterIdNum) {
DistributedLock lock = new DistributedLock(FlowWriteConfig.ZOOKEEPER_SERVERS, "disLocks1");
try {
lock.lock();
int tmpWorkerId = zookeeperUtils.modifyNode("/Snowflake/" + "worker" + dataCenterIdNum, zookeeperIp);
if (tmpWorkerId > maxWorkerId || tmpWorkerId < 0) {
throw new IllegalArgumentException(String.format("worker Id can't be greater than %d or less than 0", maxWorkerId));
}
if (dataCenterIdNum > maxDataCenterId || dataCenterIdNum < 0) {
throw new IllegalArgumentException(String.format("datacenter Id can't be greater than %d or less than ", maxDataCenterId));
}
this.workerId = tmpWorkerId;
this.dataCenterId = dataCenterIdNum;
} catch (RuntimeException e) {
logger.error("This is not usual error!!!===>>>" + e + "<<<===");
}finally {
lock.unlock();
}
}
// ==============================Methods==========================================
/**
* 获得下一个ID (该方法是线程安全的)
*
* @return SnowflakeId
*/
private synchronized long nextId() {
long timestamp = timeGen();
//设置一个允许回拨限制时间系统时间回拨范围在rollBackTime内可以等待校准
if (lastTimestamp - timestamp > 0 && lastTimestamp - timestamp < rollBackTime) {
timestamp = tilNextMillis(lastTimestamp);
}
//如果当前时间小于上一次ID生成的时间戳说明系统时钟回退过这个时候应当抛出异常
if (timestamp < lastTimestamp) {
throw new RuntimeException(
String.format("Clock moved backwards. Refusing to generate id for %d milliseconds", lastTimestamp - timestamp));
}
//如果是同一时间生成的,则进行毫秒内序列
if (lastTimestamp == timestamp) {
sequence = (sequence + 1) & sequenceMask;
//毫秒内序列溢出
if (sequence == 0) {
//阻塞到下一个毫秒,获得新的时间戳
timestamp = tilNextMillis(lastTimestamp);
}
}
//时间戳改变,毫秒内序列重置
else {
sequence = 0L;
}
//上次生成ID的时间截
lastTimestamp = timestamp;
//移位并通过或运算拼到一起组成64位的ID
return ((timestamp - twepoch) << timestampLeftShift)
| (dataCenterId << dataCenterIdShift)
| (workerId << workerIdShift)
| sequence;
}
/**
* 阻塞到下一个毫秒,直到获得新的时间戳
*
* @param lastTimestamp 上次生成ID的时间截
* @return 当前时间戳
*/
protected long tilNextMillis(long lastTimestamp) {
long timestamp = timeGen();
while (timestamp <= lastTimestamp) {
timestamp = timeGen();
}
return timestamp;
}
/**
* 返回以毫秒为单位的当前时间
*
* @return 当前时间(毫秒)
*/
protected long timeGen() {
return System.currentTimeMillis();
}
/**
* 静态工具类
*
* @return
*/
public static Long generateId() {
return idWorker.nextId();
}
}

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package com.zdjizhi.utils.general;
import cn.hutool.log.Log;
import cn.hutool.log.LogFactory;
import com.zdjizhi.utils.JsonMapper;
import com.zdjizhi.utils.json.JsonParseUtil;
import java.util.Map;
/**
* 描述:转换或补全工具类
*
* @author qidaijie
*/
public class TransFormMap {
private static final Log logger = LogFactory.get();
/**
* 解析日志,并补全
*
* @param jsonMap kafka Topic消费原始日志并解析
* @return 补全后的日志
*/
@SuppressWarnings("unchecked")
public static Map<String, Object> dealCommonMessage(Map<String, Object> jsonMap) {
try {
JsonParseUtil.dropJsonField(jsonMap);
for (String[] strings : JsonParseUtil.getJobList()) {
//用到的参数的值
Object logValue = JsonParseUtil.getValue(jsonMap, strings[0]);
//需要补全的字段的key
String appendToKeyName = strings[1];
//需要补全的字段的值
Object appendTo = JsonParseUtil.getValue(jsonMap, appendToKeyName);
//匹配操作函数的字段
String function = strings[2];
//额外的参数的值
String param = strings[3];
functionSet(function, jsonMap, appendToKeyName, appendTo, logValue, param);
}
return jsonMap;
} catch (RuntimeException e) {
logger.error("TransForm logs failed,The exception is :" + e);
return null;
}
}
/**
* 根据schema描述对应字段进行操作的 函数集合
*
* @param function 匹配操作函数的字段
* @param jsonMap 原始日志解析map
* @param appendToKeyName 需要补全的字段的key
* @param appendTo 需要补全的字段的值
* @param logValue 用到的参数的值
* @param param 额外的参数的值
*/
private static void functionSet(String function, Map<String, Object> jsonMap, String appendToKeyName, Object appendTo, Object logValue, String param) {
switch (function) {
case "current_timestamp":
if (!(appendTo instanceof Long)) {
JsonParseUtil.setValue(jsonMap, appendToKeyName, TransFunction.getCurrentTime());
}
break;
case "snowflake_id":
JsonParseUtil.setValue(jsonMap, appendToKeyName, SnowflakeId.generateId());
break;
case "geo_ip_detail":
if (logValue != null && appendTo == null) {
JsonParseUtil.setValue(jsonMap, appendToKeyName, TransFunction.getGeoIpDetail(logValue.toString()));
}
break;
case "geo_asn":
if (logValue != null && appendTo == null) {
JsonParseUtil.setValue(jsonMap, appendToKeyName, TransFunction.getGeoAsn(logValue.toString()));
}
break;
case "geo_ip_country":
if (logValue != null && appendTo == null) {
JsonParseUtil.setValue(jsonMap, appendToKeyName, TransFunction.getGeoIpCountry(logValue.toString()));
}
break;
case "set_value":
if (param != null) {
JsonParseUtil.setValue(jsonMap, appendToKeyName, param);
}
break;
case "get_value":
if (logValue != null) {
JsonParseUtil.setValue(jsonMap, appendToKeyName, logValue);
}
break;
case "if":
if (param != null) {
JsonParseUtil.setValue(jsonMap, appendToKeyName, TransFunction.condition(jsonMap, param));
}
break;
case "sub_domain":
if (appendTo == null && logValue != null) {
JsonParseUtil.setValue(jsonMap, appendToKeyName, TransFunction.getTopDomain(logValue.toString()));
}
break;
case "radius_match":
if (logValue != null) {
JsonParseUtil.setValue(jsonMap, appendToKeyName, TransFunction.radiusMatch(logValue.toString()));
}
break;
case "decode_of_base64":
if (logValue != null) {
JsonParseUtil.setValue(jsonMap, appendToKeyName, TransFunction.decodeBase64(logValue.toString(), TransFunction.isJsonValue(jsonMap, param)));
}
break;
case "flattenSpec":
if (logValue != null && param != null) {
JsonParseUtil.setValue(jsonMap, appendToKeyName, TransFunction.flattenSpec(logValue.toString(), param));
}
break;
case "app_match":
if (logValue != null && appendTo == null) {
JsonParseUtil.setValue(jsonMap, appendToKeyName, TransFunction.appMatch(logValue.toString()));
}
break;
default:
}
}
}

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package com.zdjizhi.utils.general;
import cn.hutool.log.Log;
import cn.hutool.log.LogFactory;
import com.zdjizhi.utils.JsonMapper;
import com.zdjizhi.utils.json.JsonParseUtil;
import java.util.Map;
/**
* 描述:转换或补全工具类
*
* @author qidaijie
*/
public class TransFormTypeMap {
private static final Log logger = LogFactory.get();
/**
* 解析日志,并补全
*
* @param message kafka Topic原始日志
* @return 补全后的日志
*/
@SuppressWarnings("unchecked")
public static Map<String, Object> dealCommonMessage(Map<String, Object> message) {
try {
Map<String, Object> jsonMap = JsonParseUtil.typeTransform(message);
for (String[] strings : JsonParseUtil.getJobList()) {
//用到的参数的值
Object logValue = JsonParseUtil.getValue(jsonMap, strings[0]);
//需要补全的字段的key
String appendToKeyName = strings[1];
//需要补全的字段的值
Object appendToKeyValue = JsonParseUtil.getValue(jsonMap, appendToKeyName);
//匹配操作函数的字段
String function = strings[2];
//额外的参数的值
String param = strings[3];
functionSet(function, jsonMap, appendToKeyName, appendToKeyValue, logValue, param);
}
return jsonMap;
} catch (RuntimeException e) {
logger.error("TransForm logs failed,The exception is :" + e);
return null;
}
}
/**
* 根据schema描述对应字段进行操作的 函数集合
*
* @param function 匹配操作函数的字段
* @param jsonMap 原始日志解析map
* @param appendToKeyName 需要补全的字段的key
* @param appendToKeyValue 需要补全的字段的值
* @param logValue 用到的参数的值
* @param param 额外的参数的值
*/
private static void functionSet(String function, Map<String, Object> jsonMap, String appendToKeyName, Object appendToKeyValue, Object logValue, String param) {
switch (function) {
case "current_timestamp":
if (!(appendToKeyValue instanceof Long)) {
JsonParseUtil.setValue(jsonMap, appendToKeyName, TransFunction.getCurrentTime());
}
break;
case "snowflake_id":
JsonParseUtil.setValue(jsonMap, appendToKeyName, SnowflakeId.generateId());
//版本规划暂不实现TSG-22.01
// JsonParseUtil.setValue(jsonMap, appendToKeyName, TransFunction.getDecimalHash(SnowflakeId.generateId()));
break;
case "geo_ip_detail":
if (logValue != null && appendToKeyValue == null) {
JsonParseUtil.setValue(jsonMap, appendToKeyName, TransFunction.getGeoIpDetail(logValue.toString()));
}
break;
case "geo_asn":
if (logValue != null && appendToKeyValue == null) {
JsonParseUtil.setValue(jsonMap, appendToKeyName, TransFunction.getGeoAsn(logValue.toString()));
}
break;
case "geo_ip_country":
if (logValue != null && appendToKeyValue == null) {
JsonParseUtil.setValue(jsonMap, appendToKeyName, TransFunction.getGeoIpCountry(logValue.toString()));
}
break;
case "set_value":
if (param != null) {
JsonParseUtil.setValue(jsonMap, appendToKeyName, param);
}
break;
case "get_value":
if (logValue != null) {
JsonParseUtil.setValue(jsonMap, appendToKeyName, logValue);
}
break;
case "if":
if (param != null) {
JsonParseUtil.setValue(jsonMap, appendToKeyName, TransFunction.condition(jsonMap, param));
}
break;
case "sub_domain":
if (appendToKeyValue == null && logValue != null) {
JsonParseUtil.setValue(jsonMap, appendToKeyName, TransFunction.getTopDomain(logValue.toString()));
}
break;
case "radius_match":
if (logValue != null) {
JsonParseUtil.setValue(jsonMap, appendToKeyName, TransFunction.radiusMatch(logValue.toString()));
}
break;
case "decode_of_base64":
if (logValue != null) {
JsonParseUtil.setValue(jsonMap, appendToKeyName, TransFunction.decodeBase64(logValue.toString(), TransFunction.isJsonValue(jsonMap, param)));
}
break;
case "flattenSpec":
if (logValue != null && param != null) {
JsonParseUtil.setValue(jsonMap, appendToKeyName, TransFunction.flattenSpec(logValue.toString(), param));
}
break;
case "app_match":
if (logValue != null && appendToKeyValue == null) {
// JsonParseUtil.setValue(jsonMap, appendToKeyName, TransFunction.appMatch(logValue.toString()));
}
break;
default:
}
}
}

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package com.zdjizhi.utils.general;
import cn.hutool.core.codec.Base64;
import cn.hutool.core.util.StrUtil;
import cn.hutool.log.Log;
import cn.hutool.log.LogFactory;
import com.jayway.jsonpath.InvalidPathException;
import com.jayway.jsonpath.JsonPath;
import com.zdjizhi.common.FlowWriteConfig;
import com.zdjizhi.utils.FormatUtils;
import com.zdjizhi.utils.IpLookupV2;
import com.zdjizhi.utils.StringUtil;
import com.zdjizhi.utils.app.AppUtils;
import com.zdjizhi.utils.hbase.HBaseUtils;
import com.zdjizhi.utils.json.JsonParseUtil;
import com.zdjizhi.utils.json.TypeUtils;
import java.math.BigInteger;
import java.util.ArrayList;
import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* @author qidaijie
*/
class TransFunction {
private static final Log logger = LogFactory.get();
/**
* 校验数字正则
*/
private static final Pattern PATTERN = Pattern.compile("[0-9]*");
/**
* IP定位库工具类
*/
private static IpLookupV2 ipLookup = new IpLookupV2.Builder(false)
.loadDataFileV4(FlowWriteConfig.TOOLS_LIBRARY + "ip_v4_built_in.mmdb")
.loadDataFileV6(FlowWriteConfig.TOOLS_LIBRARY + "ip_v6_built_in.mmdb")
.loadDataFilePrivateV4(FlowWriteConfig.TOOLS_LIBRARY + "ip_v4_user_defined.mmdb")
.loadDataFilePrivateV6(FlowWriteConfig.TOOLS_LIBRARY + "ip_v6_user_defined.mmdb")
.loadAsnDataFile(FlowWriteConfig.TOOLS_LIBRARY + "asn_v4.mmdb")
.loadAsnDataFileV6(FlowWriteConfig.TOOLS_LIBRARY + "asn_v6.mmdb")
.build();
/**
* 生成当前时间戳的操作
*/
static long getCurrentTime() {
return System.currentTimeMillis() / 1000;
}
/**
* CityHash64算法
* 版本规划暂不实现-TSG22.01
*
* @param data 原始数据
* @return 散列结果
*/
@Deprecated
static BigInteger getDecimalHash(long data) {
byte[] dataBytes = String.valueOf(data).getBytes();
long hashValue = CityHash.CityHash64(dataBytes, 0, dataBytes.length);
String decimalValue = Long.toUnsignedString(hashValue, 10);
BigInteger result = new BigInteger(decimalValue);
return result;
}
/**
* 根据clientIp获取location信息
*
* @param ip client IP
* @return ip地址详细信息
*/
static String getGeoIpDetail(String ip) {
return ipLookup.cityLookupDetail(ip);
}
/**
* 根据ip获取asn信息
*
* @param ip client/server IP
* @return ASN
*/
static String getGeoAsn(String ip) {
return ipLookup.asnLookup(ip);
}
/**
* 根据ip获取country信息
*
* @param ip server IP
* @return 国家
*/
static String getGeoIpCountry(String ip) {
return ipLookup.countryLookup(ip);
}
/**
* radius借助HBase补齐
*
* @param ip client IP
* @return account
*/
static String radiusMatch(String ip) {
return HBaseUtils.getAccount(ip.trim());
}
/**
* appId与缓存中对应关系补全appName
*
* @param appIds app id 列表
* @return appName
*/
@Deprecated
static String appMatch(String appIds) {
try {
String appId = StrUtil.split(appIds, FlowWriteConfig.FORMAT_SPLITTER, true, true).get(0);
return AppUtils.getAppName(Integer.parseInt(appId));
} catch (NumberFormatException | ClassCastException exception) {
logger.error("APP ID列表分割转换异常异常APP ID列表:" + appIds);
return "";
}
}
/**
* 解析顶级域名
*
* @param domain 初始域名
* @return 顶级域名
*/
static String getTopDomain(String domain) {
try {
return FormatUtils.getTopPrivateDomain(domain);
} catch (StringIndexOutOfBoundsException outException) {
logger.error("解析顶级域名异常,异常域名:" + domain);
return "";
}
}
/**
* 根据编码解码base64
*
* @param message base64
* @param charset 编码
* @return 解码字符串
*/
static String decodeBase64(String message, Object charset) {
String result = "";
try {
if (StringUtil.isNotBlank(message)) {
if (charset == null) {
result = Base64.decodeStr(message, FlowWriteConfig.MAIL_DEFAULT_CHARSET);
} else {
result = Base64.decodeStr(message, charset.toString());
}
}
} catch (RuntimeException rune) {
logger.error("解析 Base64 异常,异常信息:" + rune);
}
return result;
}
/**
* 根据表达式解析json
*
* @param message json
* @param expr 解析表达式
* @return 解析结果
*/
static String flattenSpec(String message, String expr) {
String flattenResult = "";
try {
if (StringUtil.isNotBlank(expr)) {
ArrayList<String> read = JsonPath.parse(message).read(expr);
if (read.size() >= 1) {
flattenResult = read.get(0);
}
}
} catch (ClassCastException | InvalidPathException | ArrayIndexOutOfBoundsException e) {
logger.error("设备标签解析异常,[ " + expr + " ]解析表达式错误" + e);
}
return flattenResult;
}
/**
* 判断是否为日志字段,是则返回对应value否则返回原始字符串
*
* @param object 内存实体类
* @param param 字段名/普通字符串
* @return JSON.Value or String
*/
static Object isJsonValue(Object object, String param) {
if (param.contains(FlowWriteConfig.IS_JSON_KEY_TAG)) {
return JsonParseUtil.getValue(object, param.substring(2));
} else {
return param;
}
}
/**
* 判断是否为日志字段,是则返回对应value否则返回原始字符串
*
* @param jsonMap 内存实体类
* @param param 字段名/普通字符串
* @return JSON.Value or String
*/
static Object isJsonValue(Map<String, Object> jsonMap, String param) {
if (param.contains(FlowWriteConfig.IS_JSON_KEY_TAG)) {
return JsonParseUtil.getValue(jsonMap, param.substring(2));
} else {
return param;
}
}
/**
* IF函数实现解析日志构建三目运算;包含判断是否为数字若为数字则转换为long类型返回结果。
*
* @param object 内存实体类
* @param ifParam 字段名/普通字符串
* @return resultA or resultB or null
*/
static Object condition(Object object, String ifParam) {
Object result = null;
try {
String[] split = ifParam.split(FlowWriteConfig.FORMAT_SPLITTER);
if (split.length == FlowWriteConfig.IF_PARAM_LENGTH) {
String[] norms = split[0].split(FlowWriteConfig.IF_CONDITION_SPLITTER);
Object direction = isJsonValue(object, norms[0]);
Object resultA = isJsonValue(object, split[1]);
Object resultB = isJsonValue(object, split[2]);
if (direction instanceof Number) {
result = TypeUtils.castToIfFunction((Integer.parseInt(direction.toString()) == Integer.parseInt(norms[1])) ? resultA : resultB);
} else if (direction instanceof String) {
result = TypeUtils.castToIfFunction(direction.equals(norms[1]) ? resultA : resultB);
}
}
} catch (RuntimeException e) {
logger.error("IF 函数执行异常,异常信息:" + e);
}
return result;
}
/**
* IF函数实现解析日志构建三目运算;包含判断是否为数字若为数字则转换为long类型返回结果。
*
* @param jsonMap 内存实体类
* @param ifParam 字段名/普通字符串
* @return resultA or resultB or null
*/
static Object condition(Map<String, Object> jsonMap, String ifParam) {
Object result = null;
try {
String[] split = ifParam.split(FlowWriteConfig.FORMAT_SPLITTER);
if (split.length == FlowWriteConfig.IF_PARAM_LENGTH) {
String[] norms = split[0].split(FlowWriteConfig.IF_CONDITION_SPLITTER);
Object direction = isJsonValue(jsonMap, norms[0]);
Object resultA = isJsonValue(jsonMap, split[1]);
Object resultB = isJsonValue(jsonMap, split[2]);
if (direction instanceof Number) {
result = (Integer.parseInt(direction.toString()) == Integer.parseInt(norms[1])) ? resultA : resultB;
} else if (direction instanceof String) {
result = direction.equals(norms[1]) ? resultA : resultB;
}
}
} catch (RuntimeException e) {
logger.error("IF 函数执行异常,异常信息:" + e);
}
return result;
}
/**
* 设置固定值函数 若为数字则转为long返回
*
* @param param 默认值
* @return 返回数字或字符串
*/
static Object setValue(String param) {
try {
Matcher isNum = PATTERN.matcher(param);
if (isNum.matches()) {
return Long.parseLong(param);
} else {
return param;
}
} catch (RuntimeException e) {
logger.error("SetValue 函数异常,异常信息:" + e);
}
return null;
}
}