From 6c2ff1c7c8e0aba3af92110b76687b78f8278e86 Mon Sep 17 00:00:00 2001
From: 潘志宝 <979469083@qq.com>
Date: 星期五, 03 一月 2025 09:57:37 +0800
Subject: [PATCH] 动态数据长度

---
 iailab-module-data/iailab-module-data-biz/src/main/java/com/iailab/module/data/channel/http/collector/ihdb/HttpCollectorForIhd.java |  274 ++++++++++++++++++++++++++++++++++++++++++++++--------
 1 files changed, 233 insertions(+), 41 deletions(-)

diff --git a/iailab-module-data/iailab-module-data-biz/src/main/java/com/iailab/module/data/channel/http/collector/ihdb/HttpCollectorForIhd.java b/iailab-module-data/iailab-module-data-biz/src/main/java/com/iailab/module/data/channel/http/collector/ihdb/HttpCollectorForIhd.java
index 8b1ad12..df09772 100644
--- a/iailab-module-data/iailab-module-data-biz/src/main/java/com/iailab/module/data/channel/http/collector/ihdb/HttpCollectorForIhd.java
+++ b/iailab-module-data/iailab-module-data-biz/src/main/java/com/iailab/module/data/channel/http/collector/ihdb/HttpCollectorForIhd.java
@@ -3,6 +3,7 @@
 import com.alibaba.fastjson.JSON;
 import com.alibaba.fastjson.JSONArray;
 import com.alibaba.fastjson.JSONObject;
+import com.google.gson.Gson;
 import com.iailab.framework.common.constant.CommonConstant;
 import com.iailab.module.data.channel.http.entity.HttpApiEntity;
 import com.iailab.module.data.channel.http.service.HttpApiService;
@@ -11,12 +12,23 @@
 import com.iailab.module.data.common.utils.HttpRequest;
 import com.iailab.module.data.common.utils.TagUtils;
 import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang3.StringUtils;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.redis.core.BoundHashOperations;
+import org.springframework.data.redis.core.RedisTemplate;
 import org.springframework.stereotype.Component;
 import org.springframework.util.CollectionUtils;
 
 import java.math.BigDecimal;
+import java.math.RoundingMode;
+import java.sql.Timestamp;
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.time.LocalDateTime;
 import java.util.*;
+import java.util.concurrent.*;
+import java.util.function.Function;
+import java.util.stream.Collectors;
 
 /**
  * iHyperDB采集
@@ -28,14 +40,51 @@
 @Slf4j
 @Component
 public class HttpCollectorForIhd {
-    private Map<String, HttpApiEntity> apiMap = new HashMap<>();
+    private static Map<String, HttpApiEntity> apiMap = new HashMap<>();
 
     @Autowired
     private HttpApiService httpApiService;
 
+    @Autowired
+    private RedisTemplate redisTemplate;
+
+    ThreadPoolExecutor threadPool = new ThreadPoolExecutor(18, 36, 30, TimeUnit.SECONDS,
+            new ArrayBlockingQueue<Runnable>(36), new ThreadPoolExecutor.AbortPolicy());
+
     private static final String STA_TRUE = "true";
 
-    private static final int GROUP_MAX_COUNT = 50;
+    private static final int GROUP_MAX_COUNT = 300;
+
+    private static final int MAX_WAIT = 30;
+
+    private static final String pattern = "yyyyMMddHHmm00";
+
+    private static final String IS_SUCCESS = "isSuccess";
+
+    /**
+     * tagName
+     */
+    private static final String N = "n";
+
+    /**
+     * dimension
+     */
+    private static final String D = "d";
+
+    /**
+     * 类型
+     */
+    private static final String P = "p";
+
+    /**
+     * dataValue
+     */
+    private static final String V = "v";
+
+    /**
+     * dataTime
+     */
+    private static final String T = "t";
 
     private HttpApiEntity getHttpApi(String id) {
         if (apiMap.containsKey(id)) {
@@ -52,64 +101,207 @@
         StringBuilder tagSb = new StringBuilder();
         tagSb.append("[");
         Map<String, Object> queryParams = new HashMap<>();
-        queryParams.put("datatype", valueType);
-        queryParams.put("dimension", dimension);
-        queryParams.put("tagname", tagNo);
+        queryParams.put(P, valueType);
+        queryParams.put(D, dimension);
+        queryParams.put(N, tagNo);
         String jsonString = JSON.toJSONString(queryParams);
         tagSb.append(jsonString);
         tagSb.append("]");
-        log.info("body=====" + tagSb.toString());
-        String currentDate = DateUtils.format(new Date(), "yyyyMMddHHmm00");
+        String currentDate = DateUtils.format(new Date(), pattern);
         String responseStr = HttpRequest.sendPost(httpApi.getUrl() + "/" + currentDate, tagSb.toString());
         JSONObject responseObj = JSON.parseObject(responseStr);
-        if (STA_TRUE.equals(responseObj.get("isSuccess").toString())) {
+        if (STA_TRUE.equals(responseObj.get(IS_SUCCESS).toString())) {
             JSONArray tagValueList = responseObj.getJSONArray("data");
             if (!CollectionUtils.isEmpty(tagValueList)) {
                 for (int i = 0; i < tagValueList.size(); i++) {
                     JSONObject item = tagValueList.getJSONObject(i);
-                    value = new BigDecimal(item.get("value").toString());
+                    value = new BigDecimal(item.get(V).toString());
                 }
             }
         }
         return value;
     }
 
-    public Map<String, Object> getTagValues(List<Object[]> params) {
-        if (CollectionUtils.isEmpty(params)) {
-            return new HashMap<>();
-        }
+    public Map<String, Object> getLastValues(String sourceId, List<String> tagNames) {
+        Map<String, Object> result = new HashMap<>();
+        HttpApiEntity httpApi = this.getHttpApi(sourceId);
+        try {
+            if (CollectionUtils.isEmpty(tagNames)) {
+                return result;
+            }
+            List<String> noCacheTagNames = new ArrayList<>();//未缓存的tag
+            for (int i = 0; i < tagNames.size(); i++) {
+                //先查缓存
+                BoundHashOperations<String, String, Object> ops = redisTemplate.boundHashOps(tagNames.get(i));
+                if (ops.get(V) != null) {
+                    BigDecimal value = new BigDecimal(ops.get(V).toString());
+                    result.put(tagNames.get(i), value.setScale(3, RoundingMode.HALF_UP));
+                } else {
+                    noCacheTagNames.add(tagNames.get(i));
+                }
+            }
+            if (CollectionUtils.isEmpty(noCacheTagNames)) {
+                log.info("全部读取缓存");
+                return result;
+            }
+            log.info("查询未缓存的数据");
+            Gson gson = new Gson();
+            String tagSb = gson.toJson(noCacheTagNames);
+            log.info("body=====" + tagSb);
+            String currentDate = DateUtils.format(new Date(), pattern);
+            String responseStr = "";
+            responseStr = HttpRequest.sendPost(httpApi.getUrl().replace("getPointdatasAvg", "getPointslast") + "/" + currentDate, tagSb);
+            JSONObject responseObj = JSON.parseObject(responseStr);
+            if (STA_TRUE.equals(responseObj.get(IS_SUCCESS).toString())) {
+                JSONArray tagValueList = responseObj.getJSONArray("data");
+                if (!CollectionUtils.isEmpty(tagValueList)) {
+                    for (int i = 0; i < tagValueList.size(); i++) {
+                        JSONObject item = tagValueList.getJSONObject(i);
+                        if (item.get(V) != null) {
+                            //存缓存
+                            BoundHashOperations<String, String, Object> ops = redisTemplate.boundHashOps(item.get(V).toString());
+                            ops.put(V, item.get(V).toString());
+                            //设置过期时间
+                            redisTemplate.expire(item.get(N).toString(), 10, TimeUnit.SECONDS);
+                            //把查询到的数据插入结果集
+                            BigDecimal value = new BigDecimal(item.get(V).toString());
+                            result.put(item.get(N).toString(), value.setScale(3, RoundingMode.HALF_UP));
+                        } else {
+                            result.put(item.get(N).toString(), CommonConstant.BAD_VALUE);
+                        }
+                    }
+                }
+            }
 
-        Map<Integer, List<Object[]>> measurePointsCountGroup = new HashMap<>();
-        int pointListSize = params.size();
-        int groupCount = pointListSize / GROUP_MAX_COUNT + ((pointListSize % GROUP_MAX_COUNT) > 0 ? 1 : 0);
-        log.info("groupCount=" + groupCount);
-        for (int i = 0; i < groupCount; i++) {
-            int end = (i + 1) * GROUP_MAX_COUNT;
-            if (end > pointListSize) {
-                end = pointListSize;
-            }
-            measurePointsCountGroup.put(i, params.subList(i * GROUP_MAX_COUNT, end));
-        }
-        Map<String, Object> result = new HashMap<>(params.size());
-        for (Map.Entry<Integer, List<Object[]>> measurePointsItem : measurePointsCountGroup.entrySet()) {
-            try {
-                getByHtp(result, measurePointsItem.getValue());
-            } catch (Exception ex) {
-                ex.printStackTrace();
-            }
+        } catch (Exception ex) {
+            log.info("getCurrentValue异常");
+            ex.printStackTrace();
+            throw ex;
         }
         return result;
     }
 
-    private void getByHtp(Map<String, Object> result, List<Object[]> params) {
-        HttpApiEntity httpApi = this.getHttpApi(params.get(0)[0].toString());
+    public Map<String, Object> getTagValues(List<Object[]> params, Date collectTime) {
+        Map<String, Object> result = new HashMap<>();
+        if (CollectionUtils.isEmpty(params)) {
+            return new HashMap<>();
+        }
+        try {
+            Map<Integer, List<Object[]>> measurePointsCountGroup = new HashMap<>();
+            int pointListSize = params.size();
+            int groupCount = pointListSize / GROUP_MAX_COUNT + ((pointListSize % GROUP_MAX_COUNT) > 0 ? 1 : 0);
+            log.info("groupCount=" + groupCount);
+            for (int i = 0; i < groupCount; i++) {
+                int end = (i + 1) * GROUP_MAX_COUNT;
+                if (end > pointListSize) {
+                    end = pointListSize;
+                }
+                measurePointsCountGroup.put(i, params.subList(i * GROUP_MAX_COUNT, end));
+            }
+            log.info("measurePointsCountGroup.size()=" + measurePointsCountGroup.size());
+            result = new ConcurrentHashMap<>(params.size());
+            CountDownLatch countDownLatch = new CountDownLatch(measurePointsCountGroup.size());
+            for (Map.Entry<Integer, List<Object[]>> measurePointsItem : measurePointsCountGroup.entrySet()) {
+                HttpApiEntity httpApi = this.getHttpApi(measurePointsItem.getValue().get(0)[0].toString());
+                // 并发
+                Thread.sleep(1000);
+                threadPool.submit(new Task(httpApi.getUrl(), httpApi.getCode(), result, measurePointsItem.getValue(),
+                        collectTime, countDownLatch));
+                // 顺序
+                //this.getByHtp(result, measurePointsItem.getValue(), collectTime);
+            }
+            countDownLatch.await(MAX_WAIT, TimeUnit.SECONDS);
+
+        } catch (Exception ex) {
+            ex.printStackTrace();
+        }
+        return result;
+    }
+
+    /**
+     * 异步采集任务
+     */
+    private class Task implements Runnable {
+        String url;
+        String sourceName;
+        Date collectTime;
+        Map<String, Object> result;
+        List<Object[]> params;
+        CountDownLatch countDownLatch;
+
+        public Task(String url, String sourceName, Map<String, Object> result, List<Object[]> params,
+                    Date collectTime, CountDownLatch countDownLatch) {
+            this.url = url;
+            this.sourceName = sourceName;
+            this.result = result;
+            this.collectTime = collectTime;
+            this.params = params;
+            this.countDownLatch = countDownLatch;
+        }
+
+        @Override
+        public void run() {
+            try {
+                log.info("请求的Tag数量:" + params.size());
+                this.getByHtp(url, sourceName, result, params, collectTime);
+                log.info("请求结束:url=" + url);
+            } catch (Exception ex) {
+                log.info("获取采集值失败," + ex.getMessage());
+                ex.printStackTrace();
+            } finally {
+                countDownLatch.countDown();
+            }
+        }
+
+        /**
+         * getTagDataByHttp
+         *
+         * @param url
+         * @param sourceName
+         * @param result
+         * @param params
+         * @param collectTime
+         */
+        private void getByHtp(String url, String sourceName, Map<String, Object> result, List<Object[]> params, Date collectTime) {
+            StringBuilder tagSb = new StringBuilder();
+            tagSb.append("[");
+            for (int i = 0; i < params.size(); i++) {
+                Map<String, Object> queryParams = new HashMap<>(3);
+                queryParams.put(N, params.get(i)[1]);
+                queryParams.put(D, params.get(i)[2]);
+                queryParams.put(P, params.get(i)[3]);
+                String jsonString = JSON.toJSONString(queryParams);
+                tagSb.append(jsonString);
+                if (i < params.size() - 1) {
+                    tagSb.append(",");
+                }
+            }
+            tagSb.append("]");
+            log.info("body=====" + tagSb);
+            String currentDate = DateUtils.format(collectTime, pattern);
+            String responseStr = HttpRequest.sendPost(url + "/" + currentDate, tagSb.toString());
+            JSONObject responseObj = JSON.parseObject(responseStr);
+            log.info("responseObj=====" + responseObj.toJSONString());
+            if (STA_TRUE.equals(responseObj.get(IS_SUCCESS).toString())) {
+                JSONArray tagValueList = responseObj.getJSONArray("data");
+                if (!CollectionUtils.isEmpty(tagValueList)) {
+                    for (int i = 0; i < tagValueList.size(); i++) {
+                        JSONObject item = tagValueList.getJSONObject(i);
+                        result.put(TagUtils.genTagId(DataSourceType.HTTP.getCode(), sourceName, item.get(N).toString()), item.get(V));
+                    }
+                }
+            }
+        }
+    }
+
+    private void getByHtp(String url, String sourceName, Map<String, Object> result, List<Object[]> params, Date collectTime) {
         StringBuilder tagSb = new StringBuilder();
         tagSb.append("[");
         for (int i = 0; i < params.size(); i++) {
             Map<String, Object> queryParams = new HashMap<>();
-            queryParams.put("tagname", params.get(i)[1]);
-            queryParams.put("dimension", params.get(i)[2]);
-            queryParams.put("datatype", params.get(i)[3]);
+            queryParams.put(N, params.get(i)[1]);
+            queryParams.put(D, params.get(i)[2]);
+            queryParams.put(P, params.get(i)[3]);
             String jsonString = JSON.toJSONString(queryParams);
             tagSb.append(jsonString);
             if (i < params.size() - 1) {
@@ -117,17 +309,17 @@
             }
         }
         tagSb.append("]");
-        log.info("body=====" + tagSb.toString());
-        String currentDate = DateUtils.format(new Date(), "yyyyMMddHHmm00");
-        String responseStr = HttpRequest.sendPost(httpApi.getUrl() + "/" + currentDate, tagSb.toString());
+        log.info("body=====" + tagSb);
+        String currentDate = DateUtils.format(collectTime, pattern);
+        String responseStr = HttpRequest.sendPost(url + "/" + currentDate, tagSb.toString());
         JSONObject responseObj = JSON.parseObject(responseStr);
         log.info("responseObj=====" + responseObj.toJSONString());
-        if (STA_TRUE.equals(responseObj.get("isSuccess").toString())) {
+        if (STA_TRUE.equals(responseObj.get(IS_SUCCESS).toString())) {
             JSONArray tagValueList = responseObj.getJSONArray("data");
             if (!CollectionUtils.isEmpty(tagValueList)) {
                 for (int i = 0; i < tagValueList.size(); i++) {
                     JSONObject item = tagValueList.getJSONObject(i);
-                    result.put(TagUtils.genTagId(DataSourceType.HTTP.getCode(), httpApi.getCode(), item.get("tagname").toString()), item.get("value"));
+                    result.put(TagUtils.genTagId(DataSourceType.HTTP.getCode(), sourceName, item.get(N).toString()), item.get(V));
                 }
             }
         }

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