GAL-349 优化DoS检测程序知识库更新流程
This commit is contained in:
@@ -24,7 +24,7 @@ import java.util.concurrent.TimeUnit;
|
||||
/**
|
||||
* @author wlh
|
||||
*/
|
||||
public class DosDetection extends BroadcastProcessFunction<DosSketchLog,Map<String, byte[]>, DosEventLog> {
|
||||
public class DosDetection extends BroadcastProcessFunction<DosSketchLog,Map<String, String>, DosEventLog> {
|
||||
|
||||
private static final Log logger = LogFactory.get();
|
||||
private static Map<String, Map<String, DosBaselineThreshold>> baselineMap = new HashMap<>();
|
||||
@@ -100,8 +100,10 @@ public class DosDetection extends BroadcastProcessFunction<DosSketchLog,Map<Stri
|
||||
}
|
||||
|
||||
@Override
|
||||
public void processBroadcastElement(Map<String, byte[]> value, Context ctx, Collector<DosEventLog> out) throws Exception {
|
||||
IpUtils.updateIpLook(value);
|
||||
public void processBroadcastElement(Map<String, String> value, Context ctx, Collector<DosEventLog> out) throws Exception {
|
||||
if (!value.isEmpty()){
|
||||
IpUtils.updateIpLook(value);
|
||||
}
|
||||
}
|
||||
|
||||
private DosEventLog getDosEventLogBySensitivityThreshold(DosSketchLog value) {
|
||||
@@ -147,23 +149,6 @@ public class DosDetection extends BroadcastProcessFunction<DosSketchLog,Map<Stri
|
||||
result = getDosEventLog(value, bitBase, diffByte, profileId, STATIC_CONDITION_TYPE, BITS_TAG);
|
||||
}
|
||||
|
||||
|
||||
// long base = threshold.getSessionsPerSec();
|
||||
// long diff = value.getSketch_sessions() - base;
|
||||
// long profileId = threshold.getProfileId();
|
||||
// DosEventLog result = getDosEventLog(value, base, diff, profileId, STATIC_CONDITION_TYPE, SESSIONS_TAG);
|
||||
// if (result == null) {
|
||||
// base = threshold.getPacketsPerSec();
|
||||
// diff = value.getSketch_packets() - base;
|
||||
// profileId = threshold.getProfileId();
|
||||
// result = getDosEventLog(value, base, diff,profileId, STATIC_CONDITION_TYPE, PACKETS_TAG);
|
||||
// if (result == null) {
|
||||
// base = threshold.getBitsPerSec();
|
||||
// diff = value.getSketch_bytes() - base;
|
||||
// profileId=threshold.getProfileId();
|
||||
// result = getDosEventLog(value, base, diff, profileId, STATIC_CONDITION_TYPE, BITS_TAG);
|
||||
// }
|
||||
// }
|
||||
/*
|
||||
ArrayList<DosEventLog> dosEventLogs = new ArrayList<>();
|
||||
if (result != null){
|
||||
|
||||
@@ -29,7 +29,7 @@ import java.util.Properties;
|
||||
* @author 94976
|
||||
*/
|
||||
public class OutputStreamSink {
|
||||
// private static final Logger logger = LoggerFactory.getLogger(OutputStreamSink.class);
|
||||
// private static final Logger logger = LoggerFactory.getLogger(OutputStreamSink.class);
|
||||
private static final Log logger = LogFactory.get();
|
||||
|
||||
public static OutputTag<DosMetricsLog> outputTag = new OutputTag<DosMetricsLog>("traffic server ip metrics"){};
|
||||
@@ -46,7 +46,7 @@ public class OutputStreamSink {
|
||||
}
|
||||
|
||||
private static SingleOutputStreamOperator<DosEventLog> getEventSinkStream(SingleOutputStreamOperator<DosSketchLog> middleStream){
|
||||
DataStreamSource<Map<String, byte[]>> broadcastSource=null;
|
||||
DataStreamSource<Map<String, String>> broadcastSource=null;
|
||||
Properties nacosProperties = new Properties();
|
||||
|
||||
nacosProperties.put(PropertyKeyConst.SERVER_ADDR,CommonConfig.NACOS_SERVER_ADDR);
|
||||
@@ -55,7 +55,7 @@ public class OutputStreamSink {
|
||||
nacosProperties.setProperty(PropertyKeyConst.NAMESPACE, CommonConfig.NACOS_NAMESPACE);
|
||||
|
||||
if ("CLUSTER".equals(CommonConfig.CLUSTER_OR_SINGLE)){
|
||||
broadcastSource = DosSketchSource.broadcastSource(nacosProperties,CommonConfig.HDFS_PATH);
|
||||
broadcastSource = DosSketchSource.broadcastSource(nacosProperties);
|
||||
}else {
|
||||
broadcastSource= DosSketchSource.singleBroadcastSource(nacosProperties);
|
||||
}
|
||||
@@ -63,7 +63,7 @@ public class OutputStreamSink {
|
||||
MapStateDescriptor<String,Map> descriptor =
|
||||
new MapStateDescriptor<>("descriptorTest", Types.STRING, TypeInformation.of(Map.class));
|
||||
|
||||
BroadcastStream<Map<String, byte[]>> broadcast = broadcastSource.broadcast(descriptor);
|
||||
BroadcastStream<Map<String, String>> broadcast = broadcastSource.broadcast(descriptor);
|
||||
|
||||
return middleStream
|
||||
.connect(broadcast)
|
||||
|
||||
@@ -36,11 +36,11 @@ public class DosSketchSource {
|
||||
}
|
||||
|
||||
|
||||
public static DataStreamSource<Map<String, byte[]>> broadcastSource(Properties nacosProperties, String STORE_PATH){
|
||||
return streamExeEnv.addSource(new HttpSource(nacosProperties, CommonConfig.NACOS_DATA_ID, CommonConfig.NACOS_GROUP, CommonConfig.NACOS_READ_TIMEOUT,STORE_PATH));
|
||||
public static DataStreamSource<Map<String, String>> broadcastSource(Properties nacosProperties){
|
||||
return streamExeEnv.addSource(new HttpSource(nacosProperties, CommonConfig.NACOS_DATA_ID, CommonConfig.NACOS_GROUP, CommonConfig.NACOS_READ_TIMEOUT));
|
||||
}
|
||||
|
||||
public static DataStreamSource<Map<String, byte[]>> singleBroadcastSource(Properties nacosProperties){
|
||||
public static DataStreamSource<Map<String, String>>singleBroadcastSource(Properties nacosProperties){
|
||||
return streamExeEnv.addSource(new SingleHttpSource(nacosProperties, CommonConfig.NACOS_DATA_ID, CommonConfig.NACOS_GROUP, CommonConfig.NACOS_READ_TIMEOUT));
|
||||
}
|
||||
}
|
||||
|
||||
@@ -9,6 +9,7 @@ import com.alibaba.nacos.api.NacosFactory;
|
||||
import com.alibaba.nacos.api.PropertyKeyConst;
|
||||
import com.alibaba.nacos.api.config.ConfigService;
|
||||
import com.alibaba.nacos.api.config.listener.Listener;
|
||||
import com.alibaba.nacos.api.exception.NacosException;
|
||||
import com.fasterxml.jackson.databind.JavaType;
|
||||
import com.google.common.base.Joiner;
|
||||
import com.jayway.jsonpath.JsonPath;
|
||||
@@ -29,17 +30,16 @@ import java.util.*;
|
||||
import java.util.concurrent.Executor;
|
||||
|
||||
|
||||
public class HttpSource extends RichHttpSourceFunction<Map<String, byte[]>> {
|
||||
public class HttpSource extends RichHttpSourceFunction<Map<String, String>> {
|
||||
private static final Logger logger = LoggerFactory.getLogger(HttpSource.class);
|
||||
|
||||
private static final int TRY_TIMES = 3;
|
||||
|
||||
private static final String EXPR = "$.[?(@.version=='latest' && @.name in ['ip_v4_built_in','ip_v6_built_in','ip_v4_user_defined','ip_v6_user_defined'])].['name','sha256','format','path']";
|
||||
// private static final String EXPR = "$.[?(@.version=='latest' && @.name in ['ip_v4_user_defined'])].['name','sha256','format','path']";
|
||||
|
||||
private static Map<String, String> knowledgeMetaCache = new HashMap<>();
|
||||
|
||||
private static HashMap<String, byte[]> knowledgeFileCache;
|
||||
private static HashMap<String, String> knowledgeUpdateCache;
|
||||
|
||||
private static final int TRY_TIMES = 3;
|
||||
|
||||
private static HttpClientUtils2 httpClientUtils;
|
||||
|
||||
@@ -55,9 +55,6 @@ public class HttpSource extends RichHttpSourceFunction<Map<String, byte[]>> {
|
||||
//nacos 连接超时时间
|
||||
private long NACOS_READ_TIMEOUT;
|
||||
|
||||
//上传到hdfs的路径
|
||||
private String STORE_PATH;
|
||||
|
||||
private ConfigService configService;
|
||||
|
||||
private static Header header;
|
||||
@@ -68,17 +65,11 @@ public class HttpSource extends RichHttpSourceFunction<Map<String, byte[]>> {
|
||||
private boolean isSending = false;
|
||||
|
||||
|
||||
|
||||
|
||||
// private boolean isRunning = true;
|
||||
|
||||
|
||||
public HttpSource(Properties nacosProperties, String NACOS_DATA_ID, String NACOS_GROUP, long NACOS_READ_TIMEOUT, String storePath) {
|
||||
public HttpSource(Properties nacosProperties, String NACOS_DATA_ID, String NACOS_GROUP, long NACOS_READ_TIMEOUT) {
|
||||
this.nacosProperties = nacosProperties;
|
||||
this.NACOS_DATA_ID = NACOS_DATA_ID;
|
||||
this.NACOS_GROUP = NACOS_GROUP;
|
||||
this.NACOS_READ_TIMEOUT = NACOS_READ_TIMEOUT;
|
||||
this.STORE_PATH = storePath;
|
||||
}
|
||||
|
||||
@Override
|
||||
@@ -88,22 +79,29 @@ public class HttpSource extends RichHttpSourceFunction<Map<String, byte[]>> {
|
||||
//初始化元数据缓存
|
||||
knowledgeMetaCache = new HashMap<>(16);
|
||||
//初始化定位库缓存
|
||||
knowledgeFileCache = new HashMap<>(16);
|
||||
knowledgeUpdateCache = new HashMap<>(16);
|
||||
|
||||
header = new BasicHeader("token", CommonConfig.HOS_TOKEN);
|
||||
//连接nacos配置
|
||||
try {
|
||||
configService = NacosFactory.createConfigService(nacosProperties);
|
||||
}catch (NacosException e){
|
||||
logger.error("Get Schema config from Nacos error,The exception message is :{}", e.getMessage());
|
||||
}
|
||||
|
||||
//初始化知识库
|
||||
initKnowledge();
|
||||
logger.info("连接nacos:" + nacosProperties.getProperty(PropertyKeyConst.SERVER_ADDR));
|
||||
configService = NacosFactory.createConfigService(nacosProperties);
|
||||
|
||||
|
||||
}
|
||||
@Override
|
||||
public void run(SourceContext ctx) throws Exception {
|
||||
// ctx.emitWatermark(new Watermark(Long.MAX_VALUE));
|
||||
String config = configService.getConfig(NACOS_DATA_ID, NACOS_GROUP, NACOS_READ_TIMEOUT);
|
||||
if (StringUtil.isNotBlank(config)) {
|
||||
ArrayList<Object> metaList = JsonPath.parse(config).read(EXPR);
|
||||
loadKnowledge(metaList);
|
||||
if (isSending){
|
||||
ctx.collect(knowledgeFileCache);
|
||||
}
|
||||
if (!knowledgeUpdateCache.isEmpty()){
|
||||
ctx.collect(knowledgeUpdateCache);
|
||||
knowledgeUpdateCache.clear();
|
||||
}
|
||||
// }
|
||||
|
||||
|
||||
configService.addListener(NACOS_DATA_ID, NACOS_GROUP, new Listener() {
|
||||
@@ -118,7 +116,7 @@ public class HttpSource extends RichHttpSourceFunction<Map<String, byte[]>> {
|
||||
logger.info("receive update config:" + configMsg);
|
||||
if (StringUtil.isNotBlank(configMsg)) {
|
||||
ArrayList<Object> metaList = JsonPath.parse(configMsg).read(EXPR);
|
||||
if (metaList.size() >= 1) {
|
||||
if (metaList.size() > 0) {
|
||||
for (Object metadata : metaList) {
|
||||
JSONObject knowledgeJson = new JSONObject(metadata, false, true);
|
||||
String fileName = Joiner.on(CommonConfig.LOCATION_SEPARATOR).useForNull("").join(knowledgeJson.getStr("name"),
|
||||
@@ -130,8 +128,9 @@ public class HttpSource extends RichHttpSourceFunction<Map<String, byte[]>> {
|
||||
updateKnowledge(fileName, filePath,sha256);
|
||||
}
|
||||
}
|
||||
if (isSending){
|
||||
ctx.collect(knowledgeFileCache);
|
||||
if (!knowledgeUpdateCache.isEmpty()){
|
||||
ctx.collect(knowledgeUpdateCache);
|
||||
knowledgeUpdateCache.clear();
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -139,7 +138,6 @@ public class HttpSource extends RichHttpSourceFunction<Map<String, byte[]>> {
|
||||
} catch (Exception e) {
|
||||
logger.error("监听nacos配置失败", e);
|
||||
}
|
||||
System.out.println(configMsg);
|
||||
}
|
||||
});
|
||||
|
||||
@@ -153,10 +151,17 @@ public class HttpSource extends RichHttpSourceFunction<Map<String, byte[]>> {
|
||||
|
||||
}
|
||||
|
||||
private void loadKnowledge(ArrayList<Object> metaList) {
|
||||
InputStream inputStream = null;
|
||||
private void initKnowledge(){
|
||||
String configMsg = "";
|
||||
try {
|
||||
if (metaList.size() >= 1) {
|
||||
configMsg=configService.getConfig(NACOS_DATA_ID, NACOS_GROUP, NACOS_READ_TIMEOUT);
|
||||
} catch (NacosException e) {
|
||||
logger.error("从Nacos获取知识库元数据配置文件异常,异常信息为:{}", e.getMessage());
|
||||
}
|
||||
|
||||
if (StringUtil.isNotBlank(configMsg)){
|
||||
ArrayList<Object> metaList = JsonPath.parse(configMsg).read(EXPR);
|
||||
if (metaList.size() > 0) {
|
||||
for (Object metadata : metaList) {
|
||||
JSONObject knowledgeJson = new JSONObject(metadata, false, true);
|
||||
String fileName = Joiner.on(CommonConfig.LOCATION_SEPARATOR).useForNull("").join(knowledgeJson.getStr("name"),
|
||||
@@ -168,8 +173,6 @@ public class HttpSource extends RichHttpSourceFunction<Map<String, byte[]>> {
|
||||
if (sha256.equals(localFileSha256Hex)){
|
||||
logger.info("本地文件{}的sha256为:{} ,Nacos内记录为:{} ,sha256相等", fileName, localFileSha256Hex, sha256);
|
||||
knowledgeMetaCache.put(fileName, sha256);
|
||||
// knowledgeFileCache.put(fileName, IOUtils.toByteArray(inputStream));
|
||||
knowledgeFileCache.put(fileName, localFileByte);
|
||||
}else {
|
||||
logger.info("本地文件{}的sha256为:{} ,Nacos内记录为:{} ,sha256不相等,更新本地文件及缓存", fileName, localFileSha256Hex, sha256);
|
||||
updateKnowledge(fileName,filePath,sha256);
|
||||
@@ -177,55 +180,54 @@ public class HttpSource extends RichHttpSourceFunction<Map<String, byte[]>> {
|
||||
|
||||
}
|
||||
}
|
||||
// } catch (IOException ioException) {
|
||||
} catch (Exception ioException) {
|
||||
ioException.printStackTrace();
|
||||
} finally {
|
||||
IOUtils.closeQuietly(inputStream);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
private void updateKnowledge(String fileName, String filePath,String sha256) {
|
||||
InputStream inputStream = null;
|
||||
// FileOutputStream outputStream = null;
|
||||
int retryNum = 0;
|
||||
try {
|
||||
while (retryNum < TRY_TIMES){
|
||||
inputStream = httpClientUtils.httpGetInputStream(filePath, 90000, header);
|
||||
if (inputStream !=null){
|
||||
byte[] downloadBytes = IOUtils.toByteArray(inputStream);
|
||||
if (downloadBytes.length>0){
|
||||
String downloadFileSha256Hex = DigestUtil.sha256Hex(downloadBytes);
|
||||
if (sha256.equals(downloadFileSha256Hex)){
|
||||
logger.info("通过HOS下载{}的sha256为:{} ,Nacos内记录为:{} ,sha256相等", fileName, sha256);
|
||||
// HdfsUtils.uploadFileByBytes(CommonConfig.HDFS_PATH + fileName, downloadBytes);
|
||||
String downloadFileSha256Hex = DigestUtil.sha256Hex(downloadBytes);
|
||||
if (sha256.equals(downloadFileSha256Hex)&& downloadBytes.length > 0 ){
|
||||
logger.info("通过HOS下载{}的sha256为:{} ,Nacos内记录为:{} ,sha256相等", fileName, sha256);
|
||||
boolean updateStatus = updateLocalFile(fileName, downloadBytes);
|
||||
if (updateStatus){
|
||||
knowledgeMetaCache.put(fileName,sha256);
|
||||
knowledgeFileCache.put(fileName, downloadBytes);
|
||||
updateLocalFile(fileName);
|
||||
knowledgeUpdateCache.put(fileName, sha256);
|
||||
retryNum = TRY_TIMES;
|
||||
|
||||
isSending = true;
|
||||
}else {
|
||||
logger.error("通过HOS下载{}的sha256为:{} ,Nacos内记录为:{} ,sha256不相等 开始第{}次重试下载文件", fileName, downloadFileSha256Hex, sha256, retryNum);
|
||||
}else {
|
||||
retryNum++;
|
||||
//避免频繁请求HOS
|
||||
Thread.sleep(10000);
|
||||
}
|
||||
}else {
|
||||
logger.error("通过HOS下载{}的sha256为:{} ,Nacos内记录为:{} ,sha256不相等 开始第{}次重试下载文件", fileName, downloadFileSha256Hex, sha256, retryNum);
|
||||
retryNum++;
|
||||
//避免频繁请求HOS
|
||||
Thread.sleep(10000);
|
||||
}
|
||||
}
|
||||
}
|
||||
} catch (IOException ioException) {
|
||||
ioException.printStackTrace();
|
||||
} catch (InterruptedException e) {
|
||||
e.printStackTrace();
|
||||
} finally {
|
||||
IOUtils.closeQuietly(inputStream);
|
||||
// IOUtils.closeQuietly(outputStream);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
private void updateLocalFile(String fileName) {
|
||||
private boolean updateLocalFile(String fileName,byte[] downloadBytes) {
|
||||
FileOutputStream outputStream = null;
|
||||
boolean updateStatus = false;
|
||||
try {
|
||||
HdfsUtils.uploadFileByBytes(CommonConfig.HDFS_PATH + fileName, knowledgeFileCache.get(fileName));
|
||||
HdfsUtils.uploadFileByBytes(CommonConfig.HDFS_PATH + fileName, downloadBytes);
|
||||
updateStatus=true;
|
||||
} catch (IOException ioe) {
|
||||
logger.error("更新本地文件{}时发生IO异常,异常信息为:", fileName, ioe.getMessage());
|
||||
ioe.printStackTrace();
|
||||
@@ -235,7 +237,7 @@ public class HttpSource extends RichHttpSourceFunction<Map<String, byte[]>> {
|
||||
} finally {
|
||||
IOUtils.closeQuietly(outputStream);
|
||||
}
|
||||
|
||||
return updateStatus;
|
||||
}
|
||||
|
||||
private static byte[] getLocalFile(String name) {
|
||||
|
||||
@@ -9,6 +9,7 @@ import com.alibaba.nacos.api.NacosFactory;
|
||||
import com.alibaba.nacos.api.PropertyKeyConst;
|
||||
import com.alibaba.nacos.api.config.ConfigService;
|
||||
import com.alibaba.nacos.api.config.listener.Listener;
|
||||
import com.alibaba.nacos.api.exception.NacosException;
|
||||
import com.fasterxml.jackson.databind.JavaType;
|
||||
import com.google.common.base.Joiner;
|
||||
import com.jayway.jsonpath.JsonPath;
|
||||
@@ -29,10 +30,19 @@ import java.text.SimpleDateFormat;
|
||||
import java.util.*;
|
||||
import java.util.concurrent.Executor;
|
||||
|
||||
public class SingleHttpSource extends RichHttpSourceFunction<Map<String, byte[]>> {
|
||||
public class SingleHttpSource extends RichHttpSourceFunction<Map<String, String>> {
|
||||
|
||||
private static final Logger logger = LoggerFactory.getLogger(SingleHttpSource.class);
|
||||
|
||||
private static final String EXPR = "$.[?(@.version=='latest' && @.name in ['ip_v4_built_in','ip_v6_built_in','ip_v4_user_defined','ip_v6_user_defined'])].['name','sha256','format','path']";
|
||||
|
||||
|
||||
private static Map<String, String> knowledgeMetaCache = new HashMap<>();
|
||||
|
||||
private static HashMap<String, String> knowledgeUpdateCache;
|
||||
|
||||
private static final int TRY_TIMES = 3;
|
||||
|
||||
private Properties nacosProperties;
|
||||
|
||||
private String NACOS_DATA_ID;
|
||||
@@ -41,25 +51,14 @@ public class SingleHttpSource extends RichHttpSourceFunction<Map<String, byte[]>
|
||||
|
||||
private long NACOS_READ_TIMEOUT;
|
||||
|
||||
private static String STORE_PATH;
|
||||
|
||||
private static HttpClientUtils2 httpClientUtils ;
|
||||
|
||||
private ConfigService configService;
|
||||
|
||||
private static Header header;
|
||||
|
||||
private static final String EXPR = "$.[?(@.version=='latest' && @.name in ['ip_v4_built_in','ip_v6_built_in','ip_v4_user_defined','ip_v6_user_defined'])].['name','sha256','format','path']";
|
||||
|
||||
|
||||
private static Map<String, String> knowledgeMetaCache = new HashMap<>();
|
||||
|
||||
private static HashMap<String, byte[]> knowledgeFileCache;
|
||||
private boolean isRunning = true;
|
||||
//是否下发,默认不发送
|
||||
private boolean isSending = false;
|
||||
|
||||
private static final int TRY_TIMES = 3;
|
||||
|
||||
|
||||
public SingleHttpSource(Properties nacosProperties, String NACOS_DATA_ID, String NACOS_GROUP, long NACOS_READ_TIMEOUT) {
|
||||
@@ -75,33 +74,32 @@ public class SingleHttpSource extends RichHttpSourceFunction<Map<String, byte[]>
|
||||
public void open(Configuration parameters) throws Exception {
|
||||
super.open(parameters);
|
||||
httpClientUtils = new HttpClientUtils2();
|
||||
logger.info("连接nacos:" + nacosProperties.getProperty(PropertyKeyConst.SERVER_ADDR));
|
||||
configService = NacosFactory.createConfigService(nacosProperties);
|
||||
//初始化元数据缓存
|
||||
knowledgeMetaCache = new HashMap<>(16);
|
||||
//初始化定位库缓存
|
||||
knowledgeFileCache = new HashMap<>(16);
|
||||
knowledgeUpdateCache = new HashMap<>(16);
|
||||
|
||||
header = new BasicHeader("token", CommonConfig.HOS_TOKEN);
|
||||
|
||||
//连接nacos配置
|
||||
try {
|
||||
configService = NacosFactory.createConfigService(nacosProperties);
|
||||
}catch (NacosException e){
|
||||
logger.error("Get Schema config from Nacos error,The exception message is :{}", e.getMessage());
|
||||
}
|
||||
|
||||
//初始化知识库
|
||||
initKnowledge();
|
||||
logger.info("连接nacos:" + nacosProperties.getProperty(PropertyKeyConst.SERVER_ADDR));
|
||||
}
|
||||
|
||||
@Override
|
||||
public void run(SourceContext ctx) throws Exception {
|
||||
// ctx.emitWatermark(new Watermark(Long.MAX_VALUE));
|
||||
String config = configService.getConfig(NACOS_DATA_ID, NACOS_GROUP, NACOS_READ_TIMEOUT);
|
||||
SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
|
||||
String format = formatter.format(new Date());
|
||||
logger.info(format + "receive config from nacos:" + config);
|
||||
System.out.println(format + "receive config from nacos:" + config);
|
||||
if (StringUtil.isNotBlank(config)) {
|
||||
ArrayList<Object> metaList = JsonPath.parse(config).read(EXPR);
|
||||
loadKnowledge(metaList);
|
||||
if (isSending){
|
||||
ctx.collect(knowledgeFileCache);
|
||||
}
|
||||
if (!knowledgeUpdateCache.isEmpty()){
|
||||
ctx.collect(knowledgeUpdateCache);
|
||||
knowledgeUpdateCache.clear();
|
||||
}
|
||||
|
||||
|
||||
configService.addListener(NACOS_DATA_ID, NACOS_GROUP, new Listener() {
|
||||
@Override
|
||||
public Executor getExecutor() {
|
||||
@@ -114,7 +112,7 @@ public class SingleHttpSource extends RichHttpSourceFunction<Map<String, byte[]>
|
||||
logger.info("receive update config:" + configMsg);
|
||||
if (StringUtil.isNotBlank(configMsg)) {
|
||||
ArrayList<Object> metaList = JsonPath.parse(configMsg).read(EXPR);
|
||||
if (metaList.size() >= 1) {
|
||||
if (metaList.size() > 0) {
|
||||
for (Object metadata : metaList) {
|
||||
JSONObject knowledgeJson = new JSONObject(metadata, false, true);
|
||||
String fileName = Joiner.on(CommonConfig.LOCATION_SEPARATOR).useForNull("").join(knowledgeJson.getStr("name"),
|
||||
@@ -126,8 +124,9 @@ public class SingleHttpSource extends RichHttpSourceFunction<Map<String, byte[]>
|
||||
updateKnowledge(fileName, filePath,sha256);
|
||||
}
|
||||
}
|
||||
if (isSending){
|
||||
ctx.collect(knowledgeFileCache);
|
||||
if (!knowledgeUpdateCache.isEmpty()){
|
||||
ctx.collect(knowledgeUpdateCache);
|
||||
knowledgeUpdateCache.clear();
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -140,17 +139,31 @@ public class SingleHttpSource extends RichHttpSourceFunction<Map<String, byte[]>
|
||||
});
|
||||
|
||||
while (isRunning) {
|
||||
Thread.sleep(10000);
|
||||
try {
|
||||
Thread.sleep(10000);
|
||||
}catch (InterruptedException e){
|
||||
e.printStackTrace();
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
||||
}
|
||||
|
||||
private void loadKnowledge(ArrayList<Object> metaList) {
|
||||
// InputStream inputStream = null;
|
||||
|
||||
|
||||
private void initKnowledge(){
|
||||
String configMsg = "";
|
||||
try {
|
||||
if (metaList.size() >= 1) {
|
||||
configMsg=configService.getConfig(NACOS_DATA_ID, NACOS_GROUP, NACOS_READ_TIMEOUT);
|
||||
} catch (NacosException e) {
|
||||
logger.error("从Nacos获取知识库元数据配置文件异常,异常信息为:{}", e.getMessage());
|
||||
}
|
||||
|
||||
if (StringUtil.isNotBlank(configMsg)){
|
||||
ArrayList<Object> metaList = JsonPath.parse(configMsg).read(EXPR);
|
||||
if (metaList.size() > 0) {
|
||||
for (Object metadata : metaList) {
|
||||
JSONObject knowledgeJson = new JSONObject(metadata, false, true);
|
||||
String fileName = Joiner.on(CommonConfig.LOCATION_SEPARATOR).useForNull("").join(knowledgeJson.getStr("name"),
|
||||
@@ -162,51 +175,53 @@ public class SingleHttpSource extends RichHttpSourceFunction<Map<String, byte[]>
|
||||
if (sha256.equals(localFileSha256Hex)){
|
||||
logger.info("本地文件{}的sha256为:{} ,Nacos内记录为:{} ,sha256相等", fileName, localFileSha256Hex, sha256);
|
||||
knowledgeMetaCache.put(fileName, sha256);
|
||||
knowledgeFileCache.put(fileName, localFileByte);
|
||||
}else {
|
||||
logger.info("本地文件{}的sha256为:{} ,Nacos内记录为:{} ,sha256不相等,更新本地文件及缓存", fileName, localFileSha256Hex, sha256);
|
||||
updateKnowledge(fileName,filePath,sha256);
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
} catch (RuntimeException exception) {
|
||||
exception.printStackTrace();
|
||||
}
|
||||
// finally {
|
||||
// IOUtils.closeQuietly(inputStream);
|
||||
// }
|
||||
}
|
||||
|
||||
|
||||
|
||||
private void updateKnowledge(String fileName, String filePath,String sha256) {
|
||||
InputStream inputStream = null;
|
||||
// FileOutputStream outputStream = null;
|
||||
int retryNum = 0;
|
||||
try {
|
||||
while (retryNum < TRY_TIMES){
|
||||
inputStream = httpClientUtils.httpGetInputStream(filePath, 3000, header);
|
||||
if (inputStream !=null){
|
||||
byte[] downloadBytes = IOUtils.toByteArray(inputStream);
|
||||
if (downloadBytes.length>0){
|
||||
String downloadFileSha256Hex = DigestUtil.sha256Hex(downloadBytes);
|
||||
if (sha256.equals(downloadFileSha256Hex)){
|
||||
logger.info("通过HOS下载{}的sha256为:{} ,Nacos内记录为:{} ,sha256相等", fileName, sha256);
|
||||
knowledgeMetaCache.put(fileName, sha256);
|
||||
knowledgeFileCache.put(fileName, downloadBytes);
|
||||
updateLocalFile(fileName);
|
||||
if (sha256.equals(downloadFileSha256Hex)&& downloadBytes.length > 0 ){
|
||||
logger.info("通过HOS下载{}的sha256为:{} ,Nacos内记录为:{} ,sha256相等", fileName, sha256);
|
||||
boolean updateStatus = updateLocalFile(fileName, downloadBytes);
|
||||
if (updateStatus){
|
||||
knowledgeMetaCache.put(fileName,sha256);
|
||||
knowledgeUpdateCache.put(fileName, sha256);
|
||||
retryNum = TRY_TIMES;
|
||||
isSending = true;
|
||||
}else {
|
||||
retryNum++;
|
||||
//避免频繁请求HOS
|
||||
Thread.sleep(10000);
|
||||
}
|
||||
// isSending = true;
|
||||
}else {
|
||||
logger.error("通过HOS下载{}的sha256为:{} ,Nacos内记录为:{} ,sha256不相等 开始第{}次重试下载文件", fileName, downloadFileSha256Hex, sha256, retryNum);
|
||||
retryNum++;
|
||||
//避免频繁请求HOS
|
||||
Thread.sleep(10000);
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
} catch (IOException ioException) {
|
||||
ioException.printStackTrace();
|
||||
} catch (InterruptedException e) {
|
||||
e.printStackTrace();
|
||||
} finally {
|
||||
IOUtils.closeQuietly(inputStream);
|
||||
}
|
||||
@@ -214,14 +229,15 @@ public class SingleHttpSource extends RichHttpSourceFunction<Map<String, byte[]>
|
||||
|
||||
|
||||
|
||||
private void updateLocalFile(String fileName) {
|
||||
// InputStream inputStream = null;
|
||||
private boolean updateLocalFile(String fileName,byte[] downloadBytes) {
|
||||
FileOutputStream outputStream = null;
|
||||
boolean updateStatus = false;
|
||||
try {
|
||||
FileUtil.mkdir(CommonConfig.DOWNLOAD_PATH);
|
||||
File file = new File(CommonConfig.DOWNLOAD_PATH.concat(File.separator).concat(fileName));
|
||||
outputStream = new FileOutputStream(file);
|
||||
IoUtil.copy(new ByteArrayInputStream(knowledgeFileCache.get(fileName)), outputStream);
|
||||
IoUtil.copy(new ByteArrayInputStream(downloadBytes), outputStream);
|
||||
updateStatus=true;
|
||||
} catch (IOException ioe) {
|
||||
logger.error("更新本地文件{}时发生IO异常,异常信息为:", fileName, ioe.getMessage());
|
||||
ioe.printStackTrace();
|
||||
@@ -231,7 +247,7 @@ public class SingleHttpSource extends RichHttpSourceFunction<Map<String, byte[]>
|
||||
} finally {
|
||||
IOUtils.closeQuietly(outputStream);
|
||||
}
|
||||
|
||||
return updateStatus;
|
||||
}
|
||||
|
||||
private static byte[] getLocalFile(String name) {
|
||||
|
||||
@@ -1,11 +1,14 @@
|
||||
package com.zdjizhi.utils;
|
||||
|
||||
import cn.hutool.core.io.file.FileReader;
|
||||
import cn.hutool.crypto.digest.DigestUtil;
|
||||
import com.zdjizhi.common.CommonConfig;
|
||||
import com.zdjizhi.common.CustomFile;
|
||||
import org.slf4j.Logger;
|
||||
import org.slf4j.LoggerFactory;
|
||||
|
||||
import java.io.ByteArrayInputStream;
|
||||
import java.io.IOException;
|
||||
import java.io.InputStream;
|
||||
import java.util.List;
|
||||
import java.util.Map;
|
||||
@@ -86,20 +89,126 @@ public class IpUtils {
|
||||
}
|
||||
}
|
||||
|
||||
public static void updateIpLook(Map<String, byte[]> knowledgeFileCache){
|
||||
public static void updateIpLook(Map<String, String> knowledgeFileCache){
|
||||
try{
|
||||
IpLookupV2.Builder builder = new IpLookupV2.Builder(false);
|
||||
ipLookup= builder.loadDataFileV4(new ByteArrayInputStream(knowledgeFileCache.get("ip_v4_built_in.mmdb")))
|
||||
.loadDataFileV6(new ByteArrayInputStream(knowledgeFileCache.get("ip_v6_built_in.mmdb")))
|
||||
.loadDataFilePrivateV4(new ByteArrayInputStream(knowledgeFileCache.get("ip_v4_user_defined.mmdb")))
|
||||
.loadDataFilePrivateV6(new ByteArrayInputStream(knowledgeFileCache.get("ip_v6_user_defined.mmdb")))
|
||||
.build();
|
||||
if ("CLUSTER".equals(CommonConfig.CLUSTER_OR_SINGLE)) {
|
||||
byte[] ipv4BuiltBytes = HdfsUtils.getFileBytes(CommonConfig.HDFS_PATH + "ip_v4_built_in.mmdb");
|
||||
if (ipv4BuiltBytes!=null){
|
||||
if (knowledgeFileCache.containsKey("ip_v4_built_in.mmdb")){
|
||||
String sha256 = knowledgeFileCache.get("ip_v4_built_in.mmdb");
|
||||
byte[] localFileByte = getLocalFile("ip_v4_built_in.mmdb");
|
||||
String localFileSha256Hex = DigestUtil.sha256Hex(localFileByte);
|
||||
if (sha256.equals(localFileSha256Hex)){
|
||||
builder.loadDataFileV4(new ByteArrayInputStream(ipv4BuiltBytes));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
byte[] ipv6BuiltBytes = HdfsUtils.getFileBytes(CommonConfig.HDFS_PATH + "ip_v6_built_in.mmdb");
|
||||
if (ipv6BuiltBytes!=null){
|
||||
if (knowledgeFileCache.containsKey("ip_v6_built_in.mmdb")) {
|
||||
String sha256 = knowledgeFileCache.get("ip_v6_built_in.mmdb");
|
||||
byte[] localFileByte = getLocalFile("ip_v6_built_in.mmdb");
|
||||
String localFileSha256Hex = DigestUtil.sha256Hex(localFileByte);
|
||||
if (sha256.equals(localFileSha256Hex)) {
|
||||
builder.loadDataFileV6(new ByteArrayInputStream(ipv6BuiltBytes));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
byte[] ipv4UserBytes = HdfsUtils.getFileBytes(CommonConfig.HDFS_PATH + "ip_v4_user_defined.mmdb");
|
||||
if (ipv4UserBytes!=null){
|
||||
if (knowledgeFileCache.containsKey("ip_v4_user_defined.mmdb")) {
|
||||
String sha256 = knowledgeFileCache.get("ip_v4_user_defined.mmdb");
|
||||
byte[] localFileByte = getLocalFile("ip_v4_user_defined.mmdb");
|
||||
String localFileSha256Hex = DigestUtil.sha256Hex(localFileByte);
|
||||
if (sha256.equals(localFileSha256Hex)) {
|
||||
builder.loadDataFilePrivateV4(new ByteArrayInputStream(ipv4UserBytes));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
byte[] ipv6UserBytes = HdfsUtils.getFileBytes(CommonConfig.HDFS_PATH + "ip_v6_user_defined.mmdb");
|
||||
if (ipv6UserBytes!=null){
|
||||
if (knowledgeFileCache.containsKey("ip_v6_user_defined.mmdb")) {
|
||||
String sha256 = knowledgeFileCache.get("ip_v6_user_defined.mmdb");
|
||||
byte[] localFileByte = getLocalFile("ip_v6_user_defined.mmdb");
|
||||
String localFileSha256Hex = DigestUtil.sha256Hex(localFileByte);
|
||||
if (sha256.equals(localFileSha256Hex)) {
|
||||
builder.loadDataFilePrivateV6(new ByteArrayInputStream(ipv6UserBytes));
|
||||
}
|
||||
}
|
||||
}
|
||||
}else if ("SINGLE".equals(CommonConfig.CLUSTER_OR_SINGLE)){
|
||||
byte[] ipv4BuiltBytes = FileByteUtils.getFileBytes(CommonConfig.DOWNLOAD_PATH + "ip_v4_built_in.mmdb");
|
||||
if (ipv4BuiltBytes!=null){
|
||||
if (knowledgeFileCache.containsKey("ip_v4_built_in.mmdb")){
|
||||
String sha256 = knowledgeFileCache.get("ip_v4_built_in.mmdb");
|
||||
byte[] localFileByte = getLocalFile("ip_v4_built_in.mmdb");
|
||||
String localFileSha256Hex = DigestUtil.sha256Hex(localFileByte);
|
||||
if (sha256.equals(localFileSha256Hex)){
|
||||
builder.loadDataFileV4(new ByteArrayInputStream(ipv4BuiltBytes));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
byte[] ipv6BuiltBytes = FileByteUtils.getFileBytes(CommonConfig.DOWNLOAD_PATH + "ip_v6_built_in.mmdb");
|
||||
if (ipv6BuiltBytes!=null){
|
||||
if (knowledgeFileCache.containsKey("ip_v6_built_in.mmdb")) {
|
||||
String sha256 = knowledgeFileCache.get("ip_v6_built_in.mmdb");
|
||||
byte[] localFileByte = getLocalFile("ip_v6_built_in.mmdb");
|
||||
String localFileSha256Hex = DigestUtil.sha256Hex(localFileByte);
|
||||
if (sha256.equals(localFileSha256Hex)) {
|
||||
builder.loadDataFileV6(new ByteArrayInputStream(ipv6BuiltBytes));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
byte[] ipv4UserBytes = FileByteUtils.getFileBytes(CommonConfig.DOWNLOAD_PATH + "ip_v4_user_defined.mmdb");
|
||||
if (ipv4UserBytes!=null){
|
||||
if (knowledgeFileCache.containsKey("ip_v4_user_defined.mmdb")) {
|
||||
String sha256 = knowledgeFileCache.get("ip_v4_user_defined.mmdb");
|
||||
byte[] localFileByte = getLocalFile("ip_v4_user_defined.mmdb");
|
||||
String localFileSha256Hex = DigestUtil.sha256Hex(localFileByte);
|
||||
if (sha256.equals(localFileSha256Hex)) {
|
||||
builder.loadDataFilePrivateV4(new ByteArrayInputStream(ipv4UserBytes));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
byte[] ipv6UserBytes = FileByteUtils.getFileBytes(CommonConfig.DOWNLOAD_PATH + "ip_v6_user_defined.mmdb");
|
||||
if (ipv6UserBytes!=null){
|
||||
if (knowledgeFileCache.containsKey("ip_v6_user_defined.mmdb")) {
|
||||
String sha256 = knowledgeFileCache.get("ip_v6_user_defined.mmdb");
|
||||
byte[] localFileByte = getLocalFile("ip_v6_user_defined.mmdb");
|
||||
String localFileSha256Hex = DigestUtil.sha256Hex(localFileByte);
|
||||
if (sha256.equals(localFileSha256Hex)) {
|
||||
builder.loadDataFilePrivateV6(new ByteArrayInputStream(ipv6UserBytes));
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
ipLookup = builder.build();
|
||||
}catch (Exception e){
|
||||
LOG.error("加载失败",e);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
private static byte[] getLocalFile(String name) {
|
||||
byte[] fileBytes = null;
|
||||
try {
|
||||
fileBytes = "CLUSTER".equals(CommonConfig.CLUSTER_OR_SINGLE) ?
|
||||
HdfsUtils.getFileBytes(CommonConfig.HDFS_PATH + name) :
|
||||
new FileReader(CommonConfig.DOWNLOAD_PATH + name).readBytes();
|
||||
} catch (RuntimeException | IOException e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
return fileBytes;
|
||||
}
|
||||
|
||||
public static void main(String[] args) {
|
||||
System.out.println(ipLookup.countryLookup("49.7.115.37"));
|
||||
|
||||
|
||||
Reference in New Issue
Block a user