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12 个修改的文件
包含
423 行增加
和
300 行删除
.idea/misc.xml
0 → 100644
1 | +<?xml version="1.0" encoding="UTF-8"?> | ||
2 | +<project version="4"> | ||
3 | + <component name="MavenProjectsManager"> | ||
4 | + <option name="originalFiles"> | ||
5 | + <list> | ||
6 | + <option value="$PROJECT_DIR$/pom.xml" /> | ||
7 | + </list> | ||
8 | + </option> | ||
9 | + </component> | ||
10 | + <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" project-jdk-name="1.8" project-jdk-type="JavaSDK"> | ||
11 | + <output url="file://$PROJECT_DIR$/classes" /> | ||
12 | + </component> | ||
13 | +</project> |
@@ -11,7 +11,7 @@ | @@ -11,7 +11,7 @@ | ||
11 | 提供三种数据请求方案 | 11 | 提供三种数据请求方案 |
12 | --- | 12 | --- |
13 | 13 | ||
14 | -- 全量请求:一次http请求获取所有数据,有数量限制,最大1000条。适合小批量数据同步。 | 14 | +- 全量请求:一次http请求获取所有数据,有数量限制,最大3000条。适合小批量数据同步。 |
15 | 15 | ||
16 | - 分页请求:多次http请求获取所有数据,分页参数`pageNumber`, `pageSize(取值范围[1,3000])`. 适合中批量数据同步。 | 16 | - 分页请求:多次http请求获取所有数据,分页参数`pageNumber`, `pageSize(取值范围[1,3000])`. 适合中批量数据同步。 |
17 | 17 |
1 | -package com.aukey.example.conf; | ||
2 | - | ||
3 | -import com.alibaba.fastjson.JSON; | ||
4 | -import com.alibaba.fastjson.JSONException; | ||
5 | -import com.alibaba.fastjson.JSONReader; | ||
6 | -import okhttp3.OkHttpClient; | ||
7 | -import okhttp3.Request; | ||
8 | -import okhttp3.Response; | ||
9 | -import org.slf4j.Logger; | ||
10 | -import org.slf4j.LoggerFactory; | ||
11 | - | ||
12 | -import java.io.InputStream; | ||
13 | -import java.io.InputStreamReader; | ||
14 | -import java.io.Reader; | ||
15 | -import java.net.URLEncoder; | ||
16 | -import java.util.ArrayList; | ||
17 | -import java.util.List; | ||
18 | -import java.util.Map; | ||
19 | -import java.util.Objects; | ||
20 | -import java.util.concurrent.TimeUnit; | ||
21 | -import java.util.function.Consumer; | ||
22 | -import java.util.function.Supplier; | ||
23 | - | ||
24 | -/** | ||
25 | - * 描述:流式读取帮助类 | ||
26 | - * 创建者: wgf | ||
27 | - * 创建时间:2020年5月20日 10:03:15 | ||
28 | - **/ | ||
29 | -public class StreamReaderHandler { | ||
30 | - | ||
31 | - private static Logger log = LoggerFactory.getLogger(StreamReaderHandler.class); | ||
32 | - | ||
33 | - private StreamReaderHandler() { | ||
34 | - } | ||
35 | - | ||
36 | - /** | ||
37 | - * @param dwDataApi dw数据请求接口 | ||
38 | - * @param api 平台申请的api | ||
39 | - * @param paramMap 参数 | ||
40 | - * @param callback 业务回调 | ||
41 | - * @param batchSize 业务回调数据量大小,参考值 [500,5000] | ||
42 | - * @param constructor 实体的构造函数 | ||
43 | - * @throws Exception | ||
44 | - */ | ||
45 | - public static <T> void reader(String dwDataApi, String api, | ||
46 | - Map<String, Object> paramMap, | ||
47 | - Consumer<List<T>> callback, | ||
48 | - int batchSize, | ||
49 | - Supplier<T> constructor) throws Exception { | ||
50 | - | ||
51 | - dwDataApi = dwDataApi + api; | ||
52 | - Response response = null; | ||
53 | - InputStream is = null; | ||
54 | - Reader reader = null; | ||
55 | - JSONReader jsonReader = null; | ||
56 | - | ||
57 | - try { | ||
58 | - response = executeHttpPostRequest(dwDataApi, paramMap); | ||
59 | - | ||
60 | - if (response.code() == 200) { | ||
61 | - List<T> container = new ArrayList<>(); | ||
62 | - int total = 0; | ||
63 | - | ||
64 | - // 从响应中获取流 | ||
65 | - is = response.body().byteStream(); | ||
66 | - reader = new InputStreamReader(is); | ||
67 | - jsonReader = new JSONReader(reader); | ||
68 | - // 开始读取 | ||
69 | - jsonReader.startArray(); | ||
70 | - | ||
71 | - while (jsonReader.hasNext()) { | ||
72 | - try { | ||
73 | - T t = constructor.get(); | ||
74 | - jsonReader.readObject(t); | ||
75 | - container.add(t); | ||
76 | - } catch (JSONException ex) { | ||
77 | - Object o = jsonReader.readObject(); | ||
78 | - log.info("json数据转换异常:{}", o.toString()); | ||
79 | - } | ||
80 | - | ||
81 | - if (container.size() == batchSize) { | ||
82 | - callback.accept(container); | ||
83 | - total += batchSize; | ||
84 | - log.info("{} 流式读取已读条数:{}", dwDataApi, total); | ||
85 | - container.clear(); | ||
86 | - } | ||
87 | - } | ||
88 | - | ||
89 | - // 处理最后一批不足 batchSize 的数据 | ||
90 | - if (container.size() > 0) { | ||
91 | - callback.accept(container); | ||
92 | - total += container.size(); | ||
93 | - log.info("{} 流式读取已读条数:{}", dwDataApi, total); | ||
94 | - container.clear(); | ||
95 | - } | ||
96 | - | ||
97 | - //结束读取 | ||
98 | - jsonReader.endArray(); | ||
99 | - } else { | ||
100 | - log.info("流式读取异常 [ url:{} ] [ code:{} ]", dwDataApi, response.code()); | ||
101 | - } | ||
102 | - | ||
103 | - } finally { | ||
104 | - if (Objects.nonNull(jsonReader)) { | ||
105 | - jsonReader.close(); | ||
106 | - } | ||
107 | - | ||
108 | - if (Objects.nonNull(reader)) { | ||
109 | - reader.close(); | ||
110 | - } | ||
111 | - | ||
112 | - if (Objects.nonNull(is)) { | ||
113 | - is.close(); | ||
114 | - } | ||
115 | - | ||
116 | - if (Objects.nonNull(response)) { | ||
117 | - response.close(); | ||
118 | - } | ||
119 | - } | ||
120 | - } | ||
121 | - | ||
122 | - protected static Response executeHttpPostRequest(String url, Map<String, Object> paramMap) throws Exception { | ||
123 | - OkHttpClient client = new OkHttpClient.Builder() | ||
124 | - .connectTimeout(60 * 30 * 2, TimeUnit.SECONDS) | ||
125 | - .readTimeout(60 * 1, TimeUnit.SECONDS) | ||
126 | - .build(); | ||
127 | - | ||
128 | - StringBuilder sb = new StringBuilder(url); | ||
129 | - if (paramMap != null && !paramMap.isEmpty()) { | ||
130 | - boolean isFirst = true; | ||
131 | - | ||
132 | - for (Map.Entry<String, Object> entry : paramMap.entrySet()) { | ||
133 | - | ||
134 | - if (Objects.isNull(entry.getValue())) { | ||
135 | - continue; | ||
136 | - } | ||
137 | - | ||
138 | - if (isFirst) { | ||
139 | - sb.append("?"); | ||
140 | - isFirst = false; | ||
141 | - } else { | ||
142 | - sb.append("&"); | ||
143 | - } | ||
144 | - | ||
145 | - // 兼容参数特殊符号 | ||
146 | - String value = String.valueOf(entry.getValue()); | ||
147 | - value = URLEncoder.encode(value, "UTF-8"); | ||
148 | - value = value.replaceAll("\\+", "%20"); | ||
149 | - | ||
150 | - sb.append(entry.getKey()) | ||
151 | - .append("=") | ||
152 | - .append(value); | ||
153 | - } | ||
154 | - url = sb.toString(); | ||
155 | - } | ||
156 | - | ||
157 | - Request request = new Request.Builder().url(url).build(); | ||
158 | - Response response = client.newCall(request).execute(); | ||
159 | - return response; | ||
160 | - } | ||
161 | -} |
1 | -package com.aukey.example.conf; | ||
2 | - | ||
3 | -import org.springframework.context.annotation.Bean; | ||
4 | -import org.springframework.context.annotation.Configuration; | ||
5 | -import org.springframework.web.context.request.async.TimeoutCallableProcessingInterceptor; | ||
6 | -import org.springframework.web.servlet.config.annotation.AsyncSupportConfigurer; | ||
7 | -import org.springframework.web.servlet.config.annotation.WebMvcConfigurer; | ||
8 | - | ||
9 | -/** | ||
10 | - * @author: wgf | ||
11 | - * @create: 2020-05-19 12:56 | ||
12 | - * @description: | ||
13 | - **/ | ||
14 | -//@Configuration | ||
15 | -public class WebMvcConfig implements WebMvcConfigurer { | ||
16 | - @Override | ||
17 | - public void configureAsyncSupport(final AsyncSupportConfigurer configurer) { | ||
18 | - configurer.setDefaultTimeout(30 * 60 * 1000); | ||
19 | - configurer.registerCallableInterceptors(timeoutInterceptor()); | ||
20 | - } | ||
21 | - | ||
22 | - @Bean | ||
23 | - public TimeoutCallableProcessingInterceptor timeoutInterceptor() { | ||
24 | - return new TimeoutCallableProcessingInterceptor(); | ||
25 | - } | ||
26 | -} |
1 | +package com.aukey.example.constant; | ||
2 | + | ||
3 | +/** | ||
4 | + * @author: wgf | ||
5 | + * @create: 2020-05-21 10:36 | ||
6 | + * @description: 这里面配置的API一定要是授权过的,否则获取不了数据 | ||
7 | + **/ | ||
8 | +public interface DwApi { | ||
9 | + | ||
10 | + /** | ||
11 | + * 汇率API | ||
12 | + */ | ||
13 | + String CURRENCY_SET_API = "/base/currency_set"; | ||
14 | + | ||
15 | + /** | ||
16 | + * FBA-库存快照 | ||
17 | + */ | ||
18 | + String FBA_FULFILLMENT_CURRENT_INVENTORY_VIEW_API = "/stock/fba_fulfillment_current_inventory_view"; | ||
19 | +} |
1 | package com.aukey.example.job; | 1 | package com.aukey.example.job; |
2 | 2 | ||
3 | -import com.aukey.example.util.DwUtil; | 3 | +import com.aukey.example.util.DwHelperUtil; |
4 | import org.slf4j.Logger; | 4 | import org.slf4j.Logger; |
5 | import org.slf4j.LoggerFactory; | 5 | import org.slf4j.LoggerFactory; |
6 | import org.springframework.beans.factory.annotation.Value; | 6 | import org.springframework.beans.factory.annotation.Value; |
@@ -45,6 +45,6 @@ public class TokenJob { | @@ -45,6 +45,6 @@ public class TokenJob { | ||
45 | 45 | ||
46 | Map<String, Object> params = new HashMap<>(); | 46 | Map<String, Object> params = new HashMap<>(); |
47 | params.put("appSecret", this.appSecret); | 47 | params.put("appSecret", this.appSecret); |
48 | - DwUtil.doGet(dwTokenApi, params); | 48 | + DwHelperUtil.doGet(dwTokenApi, params); |
49 | } | 49 | } |
50 | } | 50 | } |
1 | package com.aukey.example.util; | 1 | package com.aukey.example.util; |
2 | 2 | ||
3 | +import com.alibaba.fastjson.JSON; | ||
4 | +import com.alibaba.fastjson.JSONException; | ||
5 | +import com.alibaba.fastjson.JSONReader; | ||
6 | +import com.alibaba.fastjson.TypeReference; | ||
7 | +import com.aukey.example.vo.DwParamVo; | ||
8 | +import com.aukey.example.web.TokenController; | ||
9 | +import okhttp3.OkHttpClient; | ||
10 | +import okhttp3.Request; | ||
11 | +import okhttp3.Response; | ||
12 | +import org.slf4j.Logger; | ||
13 | +import org.slf4j.LoggerFactory; | ||
3 | import org.springframework.util.StringUtils; | 14 | import org.springframework.util.StringUtils; |
4 | 15 | ||
5 | -import java.io.BufferedReader; | ||
6 | -import java.io.IOException; | ||
7 | -import java.io.InputStream; | ||
8 | -import java.io.InputStreamReader; | 16 | +import java.io.*; |
9 | import java.net.HttpURLConnection; | 17 | import java.net.HttpURLConnection; |
10 | import java.net.URL; | 18 | import java.net.URL; |
11 | import java.net.URLEncoder; | 19 | import java.net.URLEncoder; |
12 | import java.nio.charset.StandardCharsets; | 20 | import java.nio.charset.StandardCharsets; |
21 | +import java.util.ArrayList; | ||
22 | +import java.util.List; | ||
13 | import java.util.Map; | 23 | import java.util.Map; |
14 | import java.util.Objects; | 24 | import java.util.Objects; |
25 | +import java.util.concurrent.TimeUnit; | ||
26 | +import java.util.function.Consumer; | ||
27 | +import java.util.function.Function; | ||
28 | +import java.util.function.Supplier; | ||
15 | 29 | ||
16 | /** | 30 | /** |
17 | * @author: wgf | 31 | * @author: wgf |
18 | * @create: 2020-05-13 11:21 | 32 | * @create: 2020-05-13 11:21 |
19 | - * @description: | 33 | + * @description: dw帮助工具类 |
34 | + * | ||
20 | * 关于 java url 编码问题 | 35 | * 关于 java url 编码问题 |
21 | * Java官方的URLEncoder.encode 实际上是为了post请求的content-type为x-www-form-urlencoded来设计的 | 36 | * Java官方的URLEncoder.encode 实际上是为了post请求的content-type为x-www-form-urlencoded来设计的 |
22 | * 在进行特殊参数转义的时候会将空格转为 + | 37 | * 在进行特殊参数转义的时候会将空格转为 + |
23 | * 但是在 RFC1738、RFC2396协议中规定,GET请求的空格转为为 %20 | 38 | * 但是在 RFC1738、RFC2396协议中规定,GET请求的空格转为为 %20 |
24 | - * 所以在发送GET请求的特殊参数中存在空格必须 先URLEncoder.encode 然后再用 %20替换掉所有+ | 39 | + * 所以在发送GET请求的特殊参数中存在空格必须 先URLEncoder.encode 然后再用 %20 替换掉所有 + 号 |
25 | **/ | 40 | **/ |
26 | -public class DwUtil { | ||
27 | - private DwUtil() { | 41 | +public class DwHelperUtil { |
42 | + private static Logger log = LoggerFactory.getLogger(DwHelperUtil.class); | ||
43 | + | ||
44 | + private DwHelperUtil() { | ||
28 | } | 45 | } |
29 | 46 | ||
30 | /** | 47 | /** |
@@ -46,36 +63,7 @@ public class DwUtil { | @@ -46,36 +63,7 @@ public class DwUtil { | ||
46 | String result = null; | 63 | String result = null; |
47 | 64 | ||
48 | try { | 65 | try { |
49 | - StringBuilder sb = new StringBuilder(urlStr); | ||
50 | - if (params != null && !params.isEmpty()) { | ||
51 | - boolean isFirst = true; | ||
52 | - | ||
53 | - for (Map.Entry<String, Object> entry : params.entrySet()) { | ||
54 | - | ||
55 | - if (Objects.isNull(entry.getValue())) { | ||
56 | - continue; | ||
57 | - } | ||
58 | - | ||
59 | - if (isFirst) { | ||
60 | - sb.append("?"); | ||
61 | - isFirst = false; | ||
62 | - } else { | ||
63 | - sb.append("&"); | ||
64 | - } | ||
65 | - | ||
66 | - // 兼容参数特殊符号 | ||
67 | - String value = String.valueOf(entry.getValue()); | ||
68 | - value = URLEncoder.encode(value, "UTF-8"); | ||
69 | - value = value.replaceAll("\\+", "%20"); | ||
70 | - | ||
71 | - sb.append(entry.getKey()) | ||
72 | - .append("=") | ||
73 | - .append(value); | ||
74 | - } | ||
75 | - | ||
76 | - urlStr = sb.toString(); | ||
77 | - } | ||
78 | - | 66 | + urlStr = jointUrl(urlStr, params); |
79 | URL url = new URL(urlStr); | 67 | URL url = new URL(urlStr); |
80 | connection = (HttpURLConnection) url.openConnection(); | 68 | connection = (HttpURLConnection) url.openConnection(); |
81 | connection.setRequestMethod("GET"); | 69 | connection.setRequestMethod("GET"); |
@@ -131,4 +119,216 @@ public class DwUtil { | @@ -131,4 +119,216 @@ public class DwUtil { | ||
131 | public static String doGet(String dwDoMain, String api, Map<String, Object> params) { | 119 | public static String doGet(String dwDoMain, String api, Map<String, Object> params) { |
132 | return doGet(dwDoMain + api, params); | 120 | return doGet(dwDoMain + api, params); |
133 | } | 121 | } |
122 | + | ||
123 | + | ||
124 | + /** | ||
125 | + * url参数拼接 | ||
126 | + * | ||
127 | + * @param url | ||
128 | + * @param params | ||
129 | + * @return | ||
130 | + */ | ||
131 | + public static String jointUrl(String url, Map<String, Object> params) throws UnsupportedEncodingException { | ||
132 | + StringBuilder sb = new StringBuilder(url); | ||
133 | + if (params != null && !params.isEmpty()) { | ||
134 | + boolean isFirst = true; | ||
135 | + | ||
136 | + for (Map.Entry<String, Object> entry : params.entrySet()) { | ||
137 | + | ||
138 | + if (Objects.isNull(entry.getValue())) { | ||
139 | + continue; | ||
140 | + } | ||
141 | + | ||
142 | + if (isFirst) { | ||
143 | + sb.append("?"); | ||
144 | + isFirst = false; | ||
145 | + } else { | ||
146 | + sb.append("&"); | ||
147 | + } | ||
148 | + | ||
149 | + // 兼容参数特殊符号 | ||
150 | + String value = String.valueOf(entry.getValue()); | ||
151 | + value = URLEncoder.encode(value, "UTF-8"); | ||
152 | + value = value.replaceAll("\\+", "%20"); | ||
153 | + | ||
154 | + sb.append(entry.getKey()) | ||
155 | + .append("=") | ||
156 | + .append(value); | ||
157 | + } | ||
158 | + | ||
159 | + url = sb.toString(); | ||
160 | + } | ||
161 | + | ||
162 | + return url; | ||
163 | + } | ||
164 | + | ||
165 | + | ||
166 | + /** | ||
167 | + * 分页查询 | ||
168 | + * | ||
169 | + * @param callBack 回调方法,需要返回总页数 | ||
170 | + * @param dwDataApi dw获取数据接口 | ||
171 | + * @param api 申请的api | ||
172 | + * @param paramVo 请求参数 | ||
173 | + * @param typeReference json字符串转实体引用类型 | ||
174 | + * @param <T> | ||
175 | + */ | ||
176 | + public static <T> void pageReader(Function<T, Integer> callBack, | ||
177 | + String dwDataApi, | ||
178 | + String api, | ||
179 | + DwParamVo paramVo, | ||
180 | + TypeReference<T> typeReference) { | ||
181 | + | ||
182 | + // 当前页 | ||
183 | + int currentPageNumber = 0; | ||
184 | + // 总页数 | ||
185 | + int totalPageNum = 1; | ||
186 | + | ||
187 | + // 分页请求 | ||
188 | + do { | ||
189 | + currentPageNumber++; | ||
190 | + // 每次请求获取最新token | ||
191 | + paramVo.setToken(TokenController.getCurrentToken()); | ||
192 | + paramVo.setPageNumber(currentPageNumber); | ||
193 | + | ||
194 | + String jsonStr = DwHelperUtil.doGet(dwDataApi, api, paramVo.toMap()); | ||
195 | + if (StringUtils.isEmpty(jsonStr)) { | ||
196 | + throw new RuntimeException(String.format("API %s 调用失败", dwDataApi + api)); | ||
197 | + } | ||
198 | + | ||
199 | + // json解析为对象 | ||
200 | + T t = JSON.parseObject(jsonStr, typeReference); | ||
201 | + | ||
202 | + // 回调函数获取总页数 | ||
203 | + int total = callBack.apply(t); | ||
204 | + | ||
205 | + if (currentPageNumber == 1) { | ||
206 | + totalPageNum = calculatePage(total, paramVo.getPageSize()); | ||
207 | + } | ||
208 | + | ||
209 | + log.info("========== 获取API:{} 第:{}页数据 ==========", dwDataApi + api, currentPageNumber); | ||
210 | + } while (currentPageNumber < totalPageNum); | ||
211 | + } | ||
212 | + | ||
213 | + | ||
214 | + /** | ||
215 | + * 总页数计算 | ||
216 | + * | ||
217 | + * @param total | ||
218 | + * @param pageSize | ||
219 | + * @return | ||
220 | + */ | ||
221 | + private static int calculatePage(int total, int pageSize) { | ||
222 | + int result = 1; | ||
223 | + if (total % pageSize == 0) { | ||
224 | + result = total / pageSize; | ||
225 | + } else { | ||
226 | + result = total / pageSize + 1; | ||
227 | + } | ||
228 | + | ||
229 | + return result; | ||
230 | + } | ||
231 | + | ||
232 | + | ||
233 | + /** | ||
234 | + * 流式读取 | ||
235 | + * | ||
236 | + * @param dwDataApi dw数据请求接口 | ||
237 | + * @param api 平台申请的api | ||
238 | + * @param paramMap 参数 | ||
239 | + * @param callback 业务回调 | ||
240 | + * @param batchSize 业务回调数据量大小,参考值 [500,5000] | ||
241 | + * @param constructor 实体的构造函数 | ||
242 | + * @throws Exception | ||
243 | + */ | ||
244 | + public static <T> void streamReader(String dwDataApi, String api, | ||
245 | + Map<String, Object> paramMap, | ||
246 | + Consumer<List<T>> callback, | ||
247 | + int batchSize, | ||
248 | + Supplier<T> constructor) throws Exception { | ||
249 | + | ||
250 | + dwDataApi = dwDataApi + api; | ||
251 | + Response response = null; | ||
252 | + InputStream is = null; | ||
253 | + Reader reader = null; | ||
254 | + JSONReader jsonReader = null; | ||
255 | + | ||
256 | + try { | ||
257 | + response = executeHttpPostRequest(dwDataApi, paramMap); | ||
258 | + | ||
259 | + if (response.code() == 200) { | ||
260 | + List<T> container = new ArrayList<>(); | ||
261 | + int total = 0; | ||
262 | + | ||
263 | + // 从响应中获取流 | ||
264 | + is = response.body().byteStream(); | ||
265 | + reader = new InputStreamReader(is); | ||
266 | + jsonReader = new JSONReader(reader); | ||
267 | + // 开始读取 | ||
268 | + jsonReader.startArray(); | ||
269 | + | ||
270 | + while (jsonReader.hasNext()) { | ||
271 | + try { | ||
272 | + T t = constructor.get(); | ||
273 | + jsonReader.readObject(t); | ||
274 | + container.add(t); | ||
275 | + } catch (JSONException ex) { | ||
276 | + Object o = jsonReader.readObject(); | ||
277 | + log.info("json数据转换异常:{}", o.toString()); | ||
278 | + } | ||
279 | + | ||
280 | + if (container.size() == batchSize) { | ||
281 | + callback.accept(container); | ||
282 | + total += batchSize; | ||
283 | + log.info("{} 流式读取已读条数:{}", dwDataApi, total); | ||
284 | + container.clear(); | ||
285 | + } | ||
286 | + } | ||
287 | + | ||
288 | + // 处理最后一批不足 batchSize 的数据 | ||
289 | + if (container.size() > 0) { | ||
290 | + callback.accept(container); | ||
291 | + total += container.size(); | ||
292 | + log.info("{} 流式读取已读条数:{}", dwDataApi, total); | ||
293 | + container.clear(); | ||
294 | + } | ||
295 | + | ||
296 | + //结束读取 | ||
297 | + jsonReader.endArray(); | ||
298 | + } else { | ||
299 | + log.info("流式读取异常 [ url:{} ] [ code:{} ]", dwDataApi, response.code()); | ||
300 | + } | ||
301 | + | ||
302 | + } finally { | ||
303 | + if (Objects.nonNull(jsonReader)) { | ||
304 | + jsonReader.close(); | ||
305 | + } | ||
306 | + | ||
307 | + if (Objects.nonNull(reader)) { | ||
308 | + reader.close(); | ||
309 | + } | ||
310 | + | ||
311 | + if (Objects.nonNull(is)) { | ||
312 | + is.close(); | ||
313 | + } | ||
314 | + | ||
315 | + if (Objects.nonNull(response)) { | ||
316 | + response.close(); | ||
317 | + } | ||
318 | + } | ||
319 | + } | ||
320 | + | ||
321 | + | ||
322 | + protected static Response executeHttpPostRequest(String url, Map<String, Object> paramMap) throws Exception { | ||
323 | + OkHttpClient client = new OkHttpClient.Builder() | ||
324 | + .connectTimeout(60 * 30 * 2, TimeUnit.SECONDS) | ||
325 | + .readTimeout(60 * 1, TimeUnit.SECONDS) | ||
326 | + .build(); | ||
327 | + | ||
328 | + url = jointUrl(url, paramMap); | ||
329 | + | ||
330 | + Request request = new Request.Builder().url(url).build(); | ||
331 | + Response response = client.newCall(request).execute(); | ||
332 | + return response; | ||
333 | + } | ||
134 | } | 334 | } |
@@ -7,9 +7,14 @@ import java.util.Map; | @@ -7,9 +7,14 @@ import java.util.Map; | ||
7 | /** | 7 | /** |
8 | * @author: wgf | 8 | * @author: wgf |
9 | * @create: 2020-05-13 12:01 | 9 | * @create: 2020-05-13 12:01 |
10 | - * @description: | 10 | + * @description: API查询实体 |
11 | **/ | 11 | **/ |
12 | public class DwParamVo { | 12 | public class DwParamVo { |
13 | + | ||
14 | + // TODO 返回数据类型,待扩展 | ||
15 | + public static final String OBJ = "OBJ"; | ||
16 | + public static final String SL = "SL"; | ||
17 | + | ||
13 | public DwParamVo() { | 18 | public DwParamVo() { |
14 | } | 19 | } |
15 | 20 | ||
@@ -39,20 +44,27 @@ public class DwParamVo { | @@ -39,20 +44,27 @@ public class DwParamVo { | ||
39 | private String multiFields; | 44 | private String multiFields; |
40 | 45 | ||
41 | /** | 46 | /** |
42 | - * 偏移量(可不传 如果传递offset则必传limit) | 47 | + * 页码,启始页为1(可不传 如果传递offset则必传limit) |
43 | */ | 48 | */ |
44 | - private Integer offset; | 49 | + private Integer pageNumber; |
45 | 50 | ||
46 | /** | 51 | /** |
47 | * 限制条数(可不传 如果传递limit则必传offset) | 52 | * 限制条数(可不传 如果传递limit则必传offset) |
48 | */ | 53 | */ |
49 | - private Integer limit; | 54 | + private Integer pageSize; |
50 | 55 | ||
51 | /** | 56 | /** |
52 | - * 是否流式读写(Y/N) | 57 | + * 是否流式读写(非流式可不传 Y/N) |
53 | */ | 58 | */ |
54 | private String stream; | 59 | private String stream; |
55 | 60 | ||
61 | + /** | ||
62 | + * 可不传,默认OBJ | ||
63 | + * OBJ: 使用PageVo对象 | ||
64 | + * SL: 使用 | ||
65 | + */ | ||
66 | + private String dataStructure; | ||
67 | + | ||
56 | public String getAppId() { | 68 | public String getAppId() { |
57 | return appId; | 69 | return appId; |
58 | } | 70 | } |
@@ -85,20 +97,20 @@ public class DwParamVo { | @@ -85,20 +97,20 @@ public class DwParamVo { | ||
85 | this.multiFields = multiFields; | 97 | this.multiFields = multiFields; |
86 | } | 98 | } |
87 | 99 | ||
88 | - public Integer getOffset() { | ||
89 | - return offset; | 100 | + public Integer getPageNumber() { |
101 | + return pageNumber; | ||
90 | } | 102 | } |
91 | 103 | ||
92 | - public void setOffset(Integer offset) { | ||
93 | - this.offset = offset; | 104 | + public void setPageNumber(Integer pageNumber) { |
105 | + this.pageNumber = pageNumber; | ||
94 | } | 106 | } |
95 | 107 | ||
96 | - public Integer getLimit() { | ||
97 | - return limit; | 108 | + public Integer getPageSize() { |
109 | + return pageSize; | ||
98 | } | 110 | } |
99 | 111 | ||
100 | - public void setLimit(Integer limit) { | ||
101 | - this.limit = limit; | 112 | + public void setPageSize(Integer pageSize) { |
113 | + this.pageSize = pageSize; | ||
102 | } | 114 | } |
103 | 115 | ||
104 | public String getStream() { | 116 | public String getStream() { |
@@ -112,4 +124,12 @@ public class DwParamVo { | @@ -112,4 +124,12 @@ public class DwParamVo { | ||
112 | public Map<String, Object> toMap() { | 124 | public Map<String, Object> toMap() { |
113 | return BeanMap.create(this); | 125 | return BeanMap.create(this); |
114 | } | 126 | } |
127 | + | ||
128 | + public String getDataStructure() { | ||
129 | + return dataStructure; | ||
130 | + } | ||
131 | + | ||
132 | + public void setDataStructure(String dataStructure) { | ||
133 | + this.dataStructure = dataStructure; | ||
134 | + } | ||
115 | } | 135 | } |
@@ -27,7 +27,7 @@ public class DwResultVo<T> { | @@ -27,7 +27,7 @@ public class DwResultVo<T> { | ||
27 | /** | 27 | /** |
28 | * 返回数据 | 28 | * 返回数据 |
29 | */ | 29 | */ |
30 | - private List<T> data; | 30 | + private T data; |
31 | 31 | ||
32 | public boolean isSuccess() { | 32 | public boolean isSuccess() { |
33 | return success; | 33 | return success; |
@@ -53,11 +53,11 @@ public class DwResultVo<T> { | @@ -53,11 +53,11 @@ public class DwResultVo<T> { | ||
53 | this.code = code; | 53 | this.code = code; |
54 | } | 54 | } |
55 | 55 | ||
56 | - public List<T> getData() { | 56 | + public T getData() { |
57 | return data; | 57 | return data; |
58 | } | 58 | } |
59 | 59 | ||
60 | - public void setData(List<T> data) { | 60 | + public void setData(T data) { |
61 | this.data = data; | 61 | this.data = data; |
62 | } | 62 | } |
63 | } | 63 | } |
1 | +package com.aukey.example.vo; | ||
2 | + | ||
3 | + | ||
4 | +import io.swagger.annotations.ApiModelProperty; | ||
5 | + | ||
6 | +import java.io.Serializable; | ||
7 | +import java.util.List; | ||
8 | + | ||
9 | +/** | ||
10 | + * 分页对象 | ||
11 | + * | ||
12 | + * @author 吴耿锋 | ||
13 | + * @version 2018年5月11日 | ||
14 | + */ | ||
15 | + | ||
16 | +public class PageVo<T> implements Serializable { | ||
17 | + | ||
18 | + | ||
19 | + @ApiModelProperty("页数") | ||
20 | + private int pageNumber; | ||
21 | + | ||
22 | + @ApiModelProperty("每页条数") | ||
23 | + private int pageSize; | ||
24 | + | ||
25 | + @ApiModelProperty("总条数") | ||
26 | + private int total; | ||
27 | + | ||
28 | + @ApiModelProperty("每页数据") | ||
29 | + private List<T> data; | ||
30 | + | ||
31 | + public int getPageNumber() { | ||
32 | + return pageNumber; | ||
33 | + } | ||
34 | + | ||
35 | + public void setPageNumber(int pageNumber) { | ||
36 | + this.pageNumber = pageNumber; | ||
37 | + } | ||
38 | + | ||
39 | + public int getPageSize() { | ||
40 | + return pageSize; | ||
41 | + } | ||
42 | + | ||
43 | + public void setPageSize(int pageSize) { | ||
44 | + this.pageSize = pageSize; | ||
45 | + } | ||
46 | + | ||
47 | + public int getTotal() { | ||
48 | + return total; | ||
49 | + } | ||
50 | + | ||
51 | + public void setTotal(int total) { | ||
52 | + this.total = total; | ||
53 | + } | ||
54 | + | ||
55 | + public List<T> getData() { | ||
56 | + return data; | ||
57 | + } | ||
58 | + | ||
59 | + public void setData(List<T> data) { | ||
60 | + this.data = data; | ||
61 | + } | ||
62 | +} |
@@ -2,24 +2,25 @@ package com.aukey.example.web; | @@ -2,24 +2,25 @@ package com.aukey.example.web; | ||
2 | 2 | ||
3 | import com.alibaba.fastjson.JSON; | 3 | import com.alibaba.fastjson.JSON; |
4 | import com.alibaba.fastjson.TypeReference; | 4 | import com.alibaba.fastjson.TypeReference; |
5 | -import com.aukey.example.conf.StreamReaderHandler; | 5 | +import com.aukey.example.constant.DwApi; |
6 | import com.aukey.example.entity.CurrencySet; | 6 | import com.aukey.example.entity.CurrencySet; |
7 | import com.aukey.example.entity.FbaFulfillmentCurrentInventoryView; | 7 | import com.aukey.example.entity.FbaFulfillmentCurrentInventoryView; |
8 | -import com.aukey.example.util.DwUtil; | 8 | +import com.aukey.example.util.DwHelperUtil; |
9 | import com.aukey.example.vo.DwParamVo; | 9 | import com.aukey.example.vo.DwParamVo; |
10 | import com.aukey.example.vo.DwResultVo; | 10 | import com.aukey.example.vo.DwResultVo; |
11 | +import com.aukey.example.vo.PageVo; | ||
11 | import io.swagger.annotations.Api; | 12 | import io.swagger.annotations.Api; |
12 | import io.swagger.annotations.ApiOperation; | 13 | import io.swagger.annotations.ApiOperation; |
13 | import org.slf4j.Logger; | 14 | import org.slf4j.Logger; |
14 | import org.slf4j.LoggerFactory; | 15 | import org.slf4j.LoggerFactory; |
15 | import org.springframework.beans.factory.annotation.Value; | 16 | import org.springframework.beans.factory.annotation.Value; |
16 | -import org.springframework.util.CollectionUtils; | ||
17 | import org.springframework.util.StringUtils; | 17 | import org.springframework.util.StringUtils; |
18 | import org.springframework.web.bind.annotation.GetMapping; | 18 | import org.springframework.web.bind.annotation.GetMapping; |
19 | import org.springframework.web.bind.annotation.RestController; | 19 | import org.springframework.web.bind.annotation.RestController; |
20 | 20 | ||
21 | import java.util.List; | 21 | import java.util.List; |
22 | import java.util.function.Consumer; | 22 | import java.util.function.Consumer; |
23 | +import java.util.function.Function; | ||
23 | import java.util.function.Supplier; | 24 | import java.util.function.Supplier; |
24 | 25 | ||
25 | /** | 26 | /** |
@@ -34,7 +35,7 @@ import java.util.function.Supplier; | @@ -34,7 +35,7 @@ import java.util.function.Supplier; | ||
34 | * **************************************************************************************** | 35 | * **************************************************************************************** |
35 | * <p> | 36 | * <p> |
36 | * Demo 提供三种数据拉取方式, | 37 | * Demo 提供三种数据拉取方式, |
37 | - * 第一种:直接调用API适合[1, 100000]数据读取 | 38 | + * 第一种:直接调用API适合[1, 3000]数据读取 |
38 | * 第二种:分页适合[1, 1000000]数据读取,数据基数过大深层分页会影响查询性能,并且客户端需要不断发起请求 | 39 | * 第二种:分页适合[1, 1000000]数据读取,数据基数过大深层分页会影响查询性能,并且客户端需要不断发起请求 |
39 | * 第三种:流式读取适合[1, 10000000]数据读取,不存在深层分页性能影响,并且客户端只需要发起一次请求 | 40 | * 第三种:流式读取适合[1, 10000000]数据读取,不存在深层分页性能影响,并且客户端只需要发起一次请求 |
40 | **/ | 41 | **/ |
@@ -43,17 +44,14 @@ import java.util.function.Supplier; | @@ -43,17 +44,14 @@ import java.util.function.Supplier; | ||
43 | public class TestApiController { | 44 | public class TestApiController { |
44 | private Logger log = LoggerFactory.getLogger(TestApiController.class); | 45 | private Logger log = LoggerFactory.getLogger(TestApiController.class); |
45 | 46 | ||
46 | - // API需要在傲基数仓申请授权 | ||
47 | - public static final String CURRENCY_SET_API = "/base/currency_set"; | ||
48 | - public static final String FBA_FULFILLMENT_CURRENT_INVENTORY_VIEW_API = "/stock/fba_fulfillment_current_inventory_view"; | ||
49 | - | ||
50 | @Value("${dwDataApi:null}") | 47 | @Value("${dwDataApi:null}") |
51 | private String dwDataApi; | 48 | private String dwDataApi; |
52 | 49 | ||
53 | @Value("${dwAppId:null}") | 50 | @Value("${dwAppId:null}") |
54 | private String appId; | 51 | private String appId; |
55 | 52 | ||
56 | - @ApiOperation(value = "获取前100条汇率 DEMO") | 53 | + |
54 | + @ApiOperation(value = "小批量读取 DEMO") | ||
57 | @GetMapping("/query_all") | 55 | @GetMapping("/query_all") |
58 | public void queryAll() { | 56 | public void queryAll() { |
59 | 57 | ||
@@ -62,70 +60,68 @@ public class TestApiController { | @@ -62,70 +60,68 @@ public class TestApiController { | ||
62 | 60 | ||
63 | // 添加查询条件 | 61 | // 添加查询条件 |
64 | paramVo.setQueryCondition("WHERE currency_code = 'USD'"); | 62 | paramVo.setQueryCondition("WHERE currency_code = 'USD'"); |
65 | - | ||
66 | - // 指定获取条数 | ||
67 | - paramVo.setOffset(0); | ||
68 | - paramVo.setLimit(100); | 63 | + // 每页数据条数 dw服务端有限制 取值[1, 3000] |
64 | + paramVo.setPageSize(3000); | ||
69 | 65 | ||
70 | // 调用API | 66 | // 调用API |
71 | - String result = DwUtil.doGet(dwDataApi, CURRENCY_SET_API, paramVo.toMap()); | 67 | + String result = DwHelperUtil.doGet(dwDataApi, DwApi.CURRENCY_SET_API, paramVo.toMap()); |
72 | 68 | ||
73 | if (StringUtils.isEmpty(result)) { | 69 | if (StringUtils.isEmpty(result)) { |
74 | - throw new RuntimeException(String.format("API %s 调用失败", CURRENCY_SET_API)); | 70 | + throw new RuntimeException(String.format("API %s 调用失败", DwApi.CURRENCY_SET_API)); |
75 | } | 71 | } |
76 | // json解析为对象 | 72 | // json解析为对象 |
77 | - DwResultVo<CurrencySet> resultVo = JSON.parseObject(result, new TypeReference<DwResultVo<CurrencySet>>() { | 73 | + DwResultVo<PageVo<CurrencySet>> resultVo = JSON.parseObject(result, new TypeReference<DwResultVo<PageVo<CurrencySet>>>() { |
78 | }); | 74 | }); |
79 | 75 | ||
80 | log.info(""); | 76 | log.info(""); |
81 | - log.info("↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓"); | ||
82 | log.info("API请求状态:{}", resultVo.getMessage()); | 77 | log.info("API请求状态:{}", resultVo.getMessage()); |
83 | - log.info("API TOP100 数据:{}", JSON.toJSONString(resultVo.getData())); | ||
84 | - log.info("↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑"); | 78 | + log.info("API返回数据:{}", JSON.toJSONString(resultVo.getData().getData())); |
79 | + log.info("API返回数据两:{}", resultVo.getData().getData().size()); | ||
85 | log.info(""); | 80 | log.info(""); |
86 | } | 81 | } |
87 | 82 | ||
88 | 83 | ||
89 | - @ApiOperation(value = "分页查询 DEMO") | 84 | + /** |
85 | + * 适合获取 百万级别的表,大表用分页读取会非常慢 | ||
86 | + * 大表建议使用流式读取 | ||
87 | + */ | ||
88 | + @ApiOperation(value = "分页读取 DEMO") | ||
90 | @GetMapping("/query_page") | 89 | @GetMapping("/query_page") |
91 | public void queryPage() { | 90 | public void queryPage() { |
92 | 91 | ||
93 | // 构造请求参数 | 92 | // 构造请求参数 |
94 | DwParamVo paramVo = new DwParamVo(this.appId, TokenController.getCurrentToken()); | 93 | DwParamVo paramVo = new DwParamVo(this.appId, TokenController.getCurrentToken()); |
95 | - | ||
96 | - // 页数 | ||
97 | - int pageNum = 0; | ||
98 | - // 每页数据大小 | ||
99 | - final int pageSize = 1000; | ||
100 | - // 当前页数据 | ||
101 | - int currentPageSize; | ||
102 | - | ||
103 | - // 分页请求 | ||
104 | - do { | ||
105 | - paramVo.setToken(TokenController.getCurrentToken()); | ||
106 | - paramVo.setOffset(pageNum * pageSize); | ||
107 | - paramVo.setLimit(pageSize); | 94 | + // 每页数据条数 dw服务端有限制 取值[1, 3000] |
95 | + paramVo.setPageSize(1000); | ||
108 | // TODO 自定义查询条件 | 96 | // TODO 自定义查询条件 |
109 | 97 | ||
110 | - String result = DwUtil.doGet(dwDataApi, CURRENCY_SET_API, paramVo.toMap()); | ||
111 | - if (StringUtils.isEmpty(result)) { | ||
112 | - throw new RuntimeException(String.format("API %s 调用失败", CURRENCY_SET_API)); | ||
113 | - } | ||
114 | - // json解析为对象 | ||
115 | - DwResultVo<CurrencySet> resultVo = JSON.parseObject(result, new TypeReference<DwResultVo<CurrencySet>>() { | ||
116 | - }); | 98 | + // json字符串转实体引用类型 |
99 | + TypeReference typeReference = new TypeReference<DwResultVo<PageVo<CurrencySet>>>() { | ||
100 | + }; | ||
117 | 101 | ||
118 | - currentPageSize = CollectionUtils.isEmpty(resultVo.getData()) ? 0 : resultVo.getData().size(); | ||
119 | - pageNum++; | ||
120 | - log.info("========== 获取API:{} 第:{}页数据 数据条数:{} ==========", CURRENCY_SET_API, pageNum + 1, currentPageSize); | ||
121 | - // TODO 自定义实现持久化逻辑 | 102 | + // 回调函数 |
103 | + Function<DwResultVo<PageVo<CurrencySet>>, Integer> callback = (DwResultVo<PageVo<CurrencySet>> resultVo) -> { | ||
104 | + List<CurrencySet> dataList = resultVo.getData().getData(); | ||
105 | + System.out.println(dataList.size()); | ||
106 | + // TODO 业务逻辑在这里实现 | ||
107 | + // ... more | ||
108 | + // mapper.insertList(dataList) | ||
122 | 109 | ||
123 | - } while (currentPageSize == pageSize); | 110 | + // 需要返回总页数 |
111 | + return resultVo.getData().getTotal(); | ||
112 | + }; | ||
113 | + | ||
114 | + // 使用分页API | ||
115 | + DwHelperUtil.pageReader(callback, | ||
116 | + dwDataApi, | ||
117 | + DwApi.CURRENCY_SET_API, | ||
118 | + paramVo, | ||
119 | + typeReference); | ||
124 | } | 120 | } |
125 | 121 | ||
126 | 122 | ||
127 | /** | 123 | /** |
128 | - * 流式读取适合百/千万级别的内网数据同步,本机测试 | 124 | + * 流式读取适合百/千万级别的表内网数据同步,本机测试 |
129 | * <p> | 125 | * <p> |
130 | * 网络环境:局域网 | 126 | * 网络环境:局域网 |
131 | * 数据源 :华为dws | 127 | * 数据源 :华为dws |
@@ -138,10 +134,10 @@ public class TestApiController { | @@ -138,10 +134,10 @@ public class TestApiController { | ||
138 | * 测试报表 | 134 | * 测试报表 |
139 | * ************************************** | 135 | * ************************************** |
140 | * * | 136 | * * |
141 | - * * QPS :1800 | 137 | + * * 每秒获取条数 :1700 |
142 | * * 耗时 :100W / 5分钟 | 138 | * * 耗时 :100W / 5分钟 |
143 | * * CPU毛刺 :1% - 5% 波动 | 139 | * * CPU毛刺 :1% - 5% 波动 |
144 | - * * 内存毛刺:50Mb - 150Mb 波动 | 140 | + * * 内存毛刺 :50Mb - 150Mb 波动 |
145 | * * | 141 | * * |
146 | * ************************************** | 142 | * ************************************** |
147 | */ | 143 | */ |
@@ -156,14 +152,14 @@ public class TestApiController { | @@ -156,14 +152,14 @@ public class TestApiController { | ||
156 | // 设置为流式读取 | 152 | // 设置为流式读取 |
157 | paramVo.setStream("Y"); | 153 | paramVo.setStream("Y"); |
158 | // TODO 自定义查询条件 | 154 | // TODO 自定义查询条件 |
159 | - paramVo.setOffset(3000000); | ||
160 | 155 | ||
161 | // 定义实体构造函数 | 156 | // 定义实体构造函数 |
162 | Supplier<FbaFulfillmentCurrentInventoryView> constructor = FbaFulfillmentCurrentInventoryView::new; | 157 | Supplier<FbaFulfillmentCurrentInventoryView> constructor = FbaFulfillmentCurrentInventoryView::new; |
163 | 158 | ||
164 | // 流式读取回调函数 | 159 | // 流式读取回调函数 |
165 | Consumer<List<FbaFulfillmentCurrentInventoryView>> callBack = (List<FbaFulfillmentCurrentInventoryView> list) -> { | 160 | Consumer<List<FbaFulfillmentCurrentInventoryView>> callBack = (List<FbaFulfillmentCurrentInventoryView> list) -> { |
166 | - // TODO 自定义实现持久化逻辑 | 161 | + System.out.println(list.size()); |
162 | + // TODO 业务逻辑在这里实现 | ||
167 | // ... more | 163 | // ... more |
168 | // mapper.insertList(list) | 164 | // mapper.insertList(list) |
169 | }; | 165 | }; |
@@ -173,9 +169,9 @@ public class TestApiController { | @@ -173,9 +169,9 @@ public class TestApiController { | ||
173 | int batchSize = 5000; | 169 | int batchSize = 5000; |
174 | 170 | ||
175 | // 使用 StreamAPI | 171 | // 使用 StreamAPI |
176 | - StreamReaderHandler.reader( | 172 | + DwHelperUtil.streamReader( |
177 | dwDataApi, | 173 | dwDataApi, |
178 | - FBA_FULFILLMENT_CURRENT_INVENTORY_VIEW_API, | 174 | + DwApi.FBA_FULFILLMENT_CURRENT_INVENTORY_VIEW_API, |
179 | paramVo.toMap(), | 175 | paramVo.toMap(), |
180 | callBack, | 176 | callBack, |
181 | batchSize, | 177 | batchSize, |
@@ -28,7 +28,7 @@ public class TokenController { | @@ -28,7 +28,7 @@ public class TokenController { | ||
28 | /** | 28 | /** |
29 | * 当前token | 29 | * 当前token |
30 | */ | 30 | */ |
31 | - private static String currentToken = ""; | 31 | + private static String currentToken = null; |
32 | 32 | ||
33 | 33 | ||
34 | /********************************************************************* | 34 | /********************************************************************* |
@@ -36,7 +36,7 @@ public class TokenController { | @@ -36,7 +36,7 @@ public class TokenController { | ||
36 | * 例如APP里回调地址为 http://localhost:8099/token/receive * | 36 | * 例如APP里回调地址为 http://localhost:8099/token/receive * |
37 | * TokenJob定时任务定时请求数据仓库获取授权API后 * | 37 | * TokenJob定时任务定时请求数据仓库获取授权API后 * |
38 | * 数据仓库回调 http://localhost:8099/token/receive,并且传递token参数 * | 38 | * 数据仓库回调 http://localhost:8099/token/receive,并且传递token参数 * |
39 | - * 获取token后,可以放在 mysql,redis等。这里DEMO取巧放在内存中。 * | 39 | + * 获取token后,可以放在 mysql,redis等。DEMO就直接放在内存中。 * |
40 | ********************************************************************/ | 40 | ********************************************************************/ |
41 | @PostMapping("/receive") | 41 | @PostMapping("/receive") |
42 | public void receive(String token) { | 42 | public void receive(String token) { |
@@ -45,10 +45,10 @@ public class TokenController { | @@ -45,10 +45,10 @@ public class TokenController { | ||
45 | } | 45 | } |
46 | 46 | ||
47 | public static String getCurrentToken() { | 47 | public static String getCurrentToken() { |
48 | - for (int i = 0; i < 5; i++) { | 48 | + for (int i = 0; i < 3; i++) { |
49 | if (StringUtils.isEmpty(currentToken)) { | 49 | if (StringUtils.isEmpty(currentToken)) { |
50 | try { | 50 | try { |
51 | - TimeUnit.SECONDS.sleep(2); | 51 | + TimeUnit.SECONDS.sleep(1); |
52 | } catch (InterruptedException e) { | 52 | } catch (InterruptedException e) { |
53 | e.printStackTrace(); | 53 | e.printStackTrace(); |
54 | } | 54 | } |
-
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