Go语言视频零基础入门到精通

admin · 发表于 2018-5-15 21:16:17

1、POM.xml

1 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
2 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
3 <modelVersion>4.0.0</modelVersion>
4
5 <groupId>org.hansight.spark</groupId>
6 <artifactId>examples</artifactId>
7 <version>0.0.1-SNAPSHOT</version>
8 <packaging>jar</packaging>
9
10 <name>examples</name>
11 <url>http://maven.apache.org</url>
12
13 <properties>
14 <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
15 <elasticsearch.version>1.2.1</elasticsearch.version>
16 <jdk.version>1.7</jdk.version>
17 <logback.version>1.1.2</logback.version>
18 <slf4j.version>1.7.7</slf4j.version>
19 <junit.version>4.11</junit.version>
20 <jcl.over.slf4j.version>1.7.7</jcl.over.slf4j.version>
21 <metrics.version>3.0.2</metrics.version>
22 <avro.version>1.7.7</avro.version>
23 <jna.version>4.1.0</jna.version>
24 <spark.version>1.0.2</spark.version>
25 </properties>
26 <dependencies>
27 <dependency>
28 <groupId>junit</groupId>
29 <artifactId>junit</artifactId>
30 <version>3.8.1</version>
31 <scope>test</scope>
32 </dependency>
33 <dependency>
34 <groupId>com.fasterxml.jackson.core</groupId>
35 <artifactId>jackson-core</artifactId>
36 <version>2.4.2</version>
37 </dependency>
38 <dependency>
39 <groupId>com.google.guava</groupId>
40 <artifactId>guava</artifactId>
41 <version>14.0.1</version>
42 <scope>provided</scope>
43 </dependency>
44 <dependency>
45 <groupId>org.apache.spark</groupId>
46 <artifactId>spark-streaming-kafka_2.10</artifactId>
47 <version>${spark.version}</version>
48 <exclusions>
49 <exclusion>
50 <groupId>javax.servlet</groupId>
51 <artifactId>servlet-api</artifactId>
52 </exclusion>
53 <exclusion>
54 <groupId>org.apache.hadoop</groupId>
55 <artifactId>hadoop-client</artifactId>
56 </exclusion>
57 </exclusions>
58 </dependency>
59 <dependency>
60 <groupId>org.elasticsearch</groupId>
61 <artifactId>elasticsearch</artifactId>
62 <version>1.2.1</version>
63 </dependency>
64 <dependency>
65 <groupId>org.apache.hadoop</groupId>
66 <artifactId>hadoop-hdfs</artifactId>
67 <version>2.4.0.2.1.4.0-632</version>
68 </dependency>
69 <dependency>
70 <groupId>org.apache.hadoop</groupId>
71 <artifactId>hadoop-common</artifactId>
72 <version>2.4.0.2.1.4.0-632</version>
73 <exclusions>
74 <exclusion>
75 <groupId>jdk.tools</groupId>
76 <artifactId>jdk.tools</artifactId>
77 </exclusion>
78 </exclusions>
79 </dependency>
80 <dependency>
81 <groupId>org.apache.hadoop</groupId>
82 <artifactId>hadoop-mapreduce-client-common</artifactId>
83 <version>2.4.0.2.1.4.0-632</version>
84 </dependency>
85 <dependency>
86 <groupId>org.elasticsearch</groupId>
87 <artifactId>elasticsearch-hadoop</artifactId>
88 <version>2.0.1</version>
89 </dependency>
90 </dependencies>
91
92 <build>
93 <plugins>
94 <plugin>
95 <groupId>org.apache.maven.plugins</groupId>
96 <artifactId>maven-compiler-plugin</artifactId>
97 <version>3.1</version>
98 <configuration>
99 <source>${jdk.version}</source>
100 <target>${jdk.version}</target>
101 </configuration>
102 </plugin>
103 <plugin>
104 <groupId>org.apache.maven.plugins</groupId>
105 <artifactId>maven-assembly-plugin</artifactId>
106 <version>2.4</version>
107 <configuration>
108 <descriptorRefs>
109 <descriptorRef>jar-with-dependencies</descriptorRef>
110 </descriptorRefs>
111 </configuration>
112 </plugin>
113 </plugins>
114 </build>
115 </project>

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2、样例代码

1 package com.hansight.spark.utils;
2
3 import org.apache.spark.SparkConf;
4 import org.apache.spark.api.java.JavaSparkContext;
5
6 public class SparkUtils {
7
8 public static JavaSparkContext get(String name) {
9 SparkConf conf = new SparkConf();
10 // conf.setMaster("local[1]");
11 // conf.setMaster("spark://hdp125:7077");
12 conf.setAppName(name);
13 return new JavaSparkContext(conf);
14 }
15 }

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1 package com.hansight.spark.streaming;
2
3 import java.util.Iterator;
4
5 import org.apache.spark.api.java.JavaRDD;
6 import org.apache.spark.api.java.JavaSparkContext;
7 import org.apache.spark.api.java.function.Function;
8 import org.apache.spark.api.java.function.VoidFunction;
9
10 import com.hansight.spark.utils.SparkUtils;
11
12 public class HttpParser {
13 @SuppressWarnings({ "unchecked", "serial" })
14 public static void main(String[] args) {
15 if (args.length == 0) {
16 System.out.println("Usage: <file path>");
17 return;
18 }
19 System.setProperty("hadoop.home.dir", "E:/tools/hadoop-2.4.1");
20 JavaSparkContext sc = SparkUtils.get("HttpLog");
21 String path = args[0];
22 JavaRDD<String> rdd = sc
23 .textFile(path);
24 JavaRDD<HttpLog> parsed = rdd.map(new Function<String, HttpLog>() {
25 public HttpLog call(String line) throws Exception {
26 return HttpLog.parser(line);
27 }
28 });
29 System.out.println(parsed.count());
30 parsed.foreachPartition(new VoidFunction<Iterator<HttpLog>>() {
31 @Override
32 public void call(Iterator<HttpLog> t) throws Exception {
33 HttpLog.save(t);
34 }
35 });
36 }
37 }

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1 package com.hansight.spark.streaming;
2
3 import java.lang.reflect.Field;
4 import java.util.HashMap;
5 import java.util.Iterator;
6 import java.util.Map;
7
8 import org.elasticsearch.action.bulk.BulkRequestBuilder;
9 import org.elasticsearch.action.bulk.BulkResponse;
10 import org.elasticsearch.client.Client;
11
12 import com.hansight.spark.utils.EsUtils;
13
14 public class HttpLog {
15 private String rawlog;
16 // VARCHAR2(8 BYTE) 记录类型，表示此记录为HTTP浏览业务记录（取值为’HTTP’）
17 private String RECORD_TYPE;
18 // TIMESTAMP 开始时间，格式为：YYYY-MM-DD HH24:MI:SS.xxxxxxxxx
19 private String CAPTURETIME;
20 // VARCHAR2(16 BYTE) 手机号码（从创建PDP上下文消息中获取）
21 private String MSISDN;
22 // IMSI VARCHAR2(18 BYTE) 国际移动用户识别码（从创建PDP上下文消息中获取）
23 private String IMSI;
24 // IMEI(SV) VARCHAR2(20 BYTE) IMEI(SV)号（从创建PDP上下文消息中获取）
25 private String IMEI;
26 // VARCHAR2(32 BYTE) APN
27 private String APN;
28 // UEIP VARCHAR2(20 BYTE) 终端的IP
29 private String UEIP;
30 // SPIP VARCHAR2(20 BYTE) SP的IP
31 private String SPIP;
32 // UEPORT NUMBER(12) 终端端口
33 private int UEPORT;
34 // SPPORT NUMBER(12) SP端端口
35 private int SPPORT;
36 // USERAGENT VARCHAR2(64 BYTE) User Agent信息
37 private String USERAGENT;
38 // URL VARCHAR2(256 BYTE) URL，该字段的错误率应不超过万分之一
39 private String URL;
40 // HOST VARCHAR2(64 BYTE) HOST信息
41 private String HOST;
42 // CONTENTLEN NUMBER(12) 内容大小
43 private String CONTENTLEN;
44 // CONTENTTYPE VARCHAR2(64 BYTE) 内容类型
45 private String CONTENTTYPE;
46 // BSKIP NUMBER(12) 是否是链接访问，0=否，1=是
47 private boolean BSKIP;
48 // REFERER VARCHAR2(256 BYTE) 链接源信息
49 private String REFERER;
50 // HTTPSTATUS NUMBER(12) 状态码，请参照附录HTTPSTATUS表
51 private long HTTPSTATUS;
52 // RESPDELAY NUMBER(12) 响应时延，单位毫秒
53 private long RESPDELAY;
54 // HTTPACTION NUMBER(12) HTTP操作类型（5: Post, 6:Get）
55 private String HTTPACTION;
56 // DURATION NUMBER(12) 持续时长
57 private long DURATION;
58 // FLOW NUMBER(12) 总流量
59 private long FLOW;
60 // UPFLOW NUMBER(12) 上行流量
61 private long UPFLOW;
62 // DOWNFLOW NUMBER(12) 下行流量
63 private long DOWNFLOW;
64 // SGSNIP VARCHAR2(20 BYTE) SGSN 用户面 IP
65 private String SGSNIP;
66 // GGSNIP VARCHAR2(20 BYTE) GGSN 用户面 IP
67 private String GGSNIP;
68 // LAC NUMBER(12) LAC信息
69 private long LAC;
70 // CI NUMBER(12) CI/SAC信息
71 private String CI;
72 // RATTYPE NUMBER(12) RAT Type，1=2G，2=3G
73 private String RATTYPE;
74 // STOPTIME TIMESTAMP 结束时间，格式为：YYYY-MM-DD HH24:MI:SS.xxxxxxxxx
75 private String STOPTIME;
76 // PBIP VARCHAR2(20 BYTE) 采集解析设备IP地址
77 private String PBIP;
78 // PBID NUMBER(12) 采集解析设备编号
79 private long PBID;
80
81 public String getRawlog() {
82 return rawlog;
83 }
84
85 public void setRawlog(String rawlog) {
86 this.rawlog = rawlog;
87 }
88
89 public String getRECORD_TYPE() {
90 return RECORD_TYPE;
91 }
92
93 public void setRECORD_TYPE(String rECORD_TYPE) {
94 RECORD_TYPE = rECORD_TYPE;
95 }
96
97 public String getCAPTURETIME() {
98 return CAPTURETIME;
99 }
100
101 public void setCAPTURETIME(String cAPTURETIME) {
102 CAPTURETIME = cAPTURETIME;
103 }
104
105 public String getMSISDN() {
106 return MSISDN;
107 }
108
109 public void setMSISDN(String mSISDN) {
110 MSISDN = mSISDN;
111 }
112
113 public String getIMSI() {
114 return IMSI;
115 }
116
117 public void setIMSI(String iMSI) {
118 IMSI = iMSI;
119 }
120
121 public String getIMEI() {
122 return IMEI;
123 }
124
125 public void setIMEI(String iMEI) {
126 IMEI = iMEI;
127 }
128
129 public String getAPN() {
130 return APN;
131 }
132
133 public void setAPN(String aPN) {
134 APN = aPN;
135 }
136
137 public String getUEIP() {
138 return UEIP;
139 }
140
141 public void setUEIP(String uEIP) {
142 UEIP = uEIP;
143 }
144
145 public String getSPIP() {
146 return SPIP;
147 }
148
149 public void setSPIP(String sPIP) {
150 SPIP = sPIP;
151 }
152
153 public int getUEPORT() {
154 return UEPORT;
155 }
156
157 public void setUEPORT(int uEPORT) {
158 UEPORT = uEPORT;
159 }
160
161 public int getSPPORT() {
162 return SPPORT;
163 }
164
165 public void setSPPORT(int sPPORT) {
166 SPPORT = sPPORT;
167 }
168
169 public String getUSERAGENT() {
170 return USERAGENT;
171 }
172
173 public void setUSERAGENT(String uSERAGENT) {
174 USERAGENT = uSERAGENT;
175 }
176
177 public String getURL() {
178 return URL;
179 }
180
181 public void setURL(String uRL) {
182 URL = uRL;
183 }
184
185 public String getHOST() {
186 return HOST;
187 }
188
189 public void setHOST(String hOST) {
190 HOST = hOST;
191 }
192
193 public String getCONTENTLEN() {
194 return CONTENTLEN;
195 }
196
197 public void setCONTENTLEN(String cONTENTLEN) {
198 CONTENTLEN = cONTENTLEN;
199 }
200
201 public String getCONTENTTYPE() {
202 return CONTENTTYPE;
203 }
204
205 public void setCONTENTTYPE(String cONTENTTYPE) {
206 CONTENTTYPE = cONTENTTYPE;
207 }
208
209 public boolean isBSKIP() {
210 return BSKIP;
211 }
212
213 public void setBSKIP(boolean bSKIP) {
214 BSKIP = bSKIP;
215 }
216
217 public String getREFERER() {
218 return REFERER;
219 }
220
221 public void setREFERER(String rEFERER) {
222 REFERER = rEFERER;
223 }
224
225 public long getHTTPSTATUS() {
226 return HTTPSTATUS;
227 }
228
229 public void setHTTPSTATUS(long hTTPSTATUS) {
230 HTTPSTATUS = hTTPSTATUS;
231 }
232
233 public long getRESPDELAY() {
234 return RESPDELAY;
235 }
236
237 public void setRESPDELAY(long rESPDELAY) {
238 RESPDELAY = rESPDELAY;
239 }
240
241 public String getHTTPACTION() {
242 return HTTPACTION;
243 }
244
245 public void setHTTPACTION(String hTTPACTION) {
246 HTTPACTION = hTTPACTION;
247 }
248
249 public long getDURATION() {
250 return DURATION;
251 }
252
253 public void setDURATION(long dURATION) {
254 DURATION = dURATION;
255 }
256
257 public long getFLOW() {
258 return FLOW;
259 }
260
261 public void setFLOW(long fLOW) {
262 FLOW = fLOW;
263 }
264
265 public long getUPFLOW() {
266 return UPFLOW;
267 }
268
269 public void setUPFLOW(long uPFLOW) {
270 UPFLOW = uPFLOW;
271 }
272
273 public long getDOWNFLOW() {
274 return DOWNFLOW;
275 }
276
277 public void setDOWNFLOW(long dOWNFLOW) {
278 DOWNFLOW = dOWNFLOW;
279 }
280
281 public String getSGSNIP() {
282 return SGSNIP;
283 }
284
285 public void setSGSNIP(String sGSNIP) {
286 SGSNIP = sGSNIP;
287 }
288
289 public String getGGSNIP() {
290 return GGSNIP;
291 }
292
293 public void setGGSNIP(String gGSNIP) {
294 GGSNIP = gGSNIP;
295 }
296
297 public long getLAC() {
298 return LAC;
299 }
300
301 public void setLAC(long lAC) {
302 LAC = lAC;
303 }
304
305 public String getCI() {
306 return CI;
307 }
308
309 public void setCI(String cI) {
310 CI = cI;
311 }
312
313 public String getRATTYPE() {
314 return RATTYPE;
315 }
316
317 public void setRATTYPE(String rATTYPE) {
318 RATTYPE = rATTYPE;
319 }
320
321 public String getSTOPTIME() {
322 return STOPTIME;
323 }
324
325 public void setSTOPTIME(String sTOPTIME) {
326 STOPTIME = sTOPTIME;
327 }
328
329 public String getPBIP() {
330 return PBIP;
331 }
332
333 public void setPBIP(String pBIP) {
334 PBIP = pBIP;
335 }
336
337 public long getPBID() {
338 return PBID;
339 }
340
341 public void setPBID(long pBID) {
342 PBID = pBID;
343 }
344
345 public static HttpLog parser(String line) {
346 if (line == null) {
347 return null;
348 }
349 String[] arr = line.split("","");
350 HttpLog log = new HttpLog();
351 log.setRawlog(line);
352 if (arr.length != 31) {
353 return log;
354 }
355 String start = arr[0];
356 if (start != null) {
357 start = arr[0].substring(1);
358 }
359 log.setRECORD_TYPE(start);
360 log.setCAPTURETIME(arr[1]);
361 log.setMSISDN(arr[2]);
362 log.setIMSI(arr[3]);
363 log.setIMEI(arr[4]);
364 log.setAPN(arr[5]);
365 log.setUEIP(arr[6]);
366 log.setSPIP(arr[7]);
367 log.setUEPORT(Integer.parseInt(arr[8]));
368 log.setSPPORT(Integer.parseInt(arr[9]));
369 log.setUSERAGENT(arr[10]);
370 log.setURL(arr[11]);
371 log.setHOST(arr[12]);
372 log.setCONTENTLEN(arr[13]);
373 log.setCONTENTTYPE(arr[14]);
374 log.setBSKIP("1".equals(arr[15]));
375 log.setREFERER(arr[16]);
376 log.setHTTPSTATUS(Long.parseLong(arr[17]));
377 log.setRESPDELAY(Long.parseLong(arr[18]));
378 String action = arr[19];
379 if ("5".equals(action)) {
380 action = "POST";
381 } else if ("6".equals(action)) {
382 action = "GET";
383 }
384 log.setHTTPACTION(action);
385
386 log.setDURATION(Long.parseLong(arr[20]));
387 log.setFLOW(Long.parseLong(arr[21]));
388 log.setUPFLOW(Long.parseLong(arr[22]));
389 log.setDOWNFLOW(Long.parseLong(arr[23]));
390 log.setSGSNIP(arr[24]);
391 log.setGGSNIP(arr[25]);
392 log.setLAC(Long.parseLong(arr[26]));
393 log.setCI(arr[27]);
394 String ratType = arr[28];
395 if ("1".equals(ratType)) {
396 ratType = "2G";
397 } else if ("2".equals(ratType)) {
398 ratType = "3G";
399 }
400 log.setRATTYPE(ratType);
401 log.setSTOPTIME(arr[29]);
402 log.setPBIP(arr[30]);
403 String stop = arr[31];
404 if (stop != null) {
405 stop = stop.substring(0, stop.length() - 1);
406 }
407 log.setPBID(Long.parseLong(stop));
408 return log;
409 }
410
411 public static void save(Iterator<HttpLog> t) {
412 try {
413 Client client = EsUtils.getEsClient();
414 BulkRequestBuilder bulk = client.prepareBulk();
415 int index = 0;
416 while (t.hasNext()) {
417 HttpLog log = t.next();
418 index++;
419 bulk.add(client.prepareIndex("logs_nuoxi", "http").setSource(
420 log.toJSON()));
421 if (index >= 500) {
422 BulkResponse bulkResponse = bulk.execute().actionGet();
423 if (bulkResponse.hasFailures()) {
424 // 处理错误
425 System.out.println(bulkResponse.buildFailureMessage());
426 }
427 index = 0;
428 }
429 }
430 if (index != 0) {
431 BulkResponse bulkResponse = bulk.execute().actionGet();
432 if (bulkResponse.hasFailures()) {
433 // 处理错误
434 System.out.println(bulkResponse.buildFailureMessage());
435 }
436 }
437 } catch (Exception e) {
438 e.printStackTrace();
439 throw e;
440 }
441 // client.close();
442 }
443
444 private Map<String, Object> toJSON() {
445 Field[] fields = this.getClass().getDeclaredFields();
446 Map<String, Object> map = new HashMap<>();
447 for (Field field : fields) {
448 field.setAccessible(true);
449 try {
450 map.put(field.getName().toLowerCase(), field.get(this));
451 } catch (IllegalArgumentException | IllegalAccessException e) {
452 e.printStackTrace();
453 }
454 }
455 return map;
456 }
457 }

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