admin/JiShe.CollectBus
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases 1 Wiki Activity

优化缓存电表信息获取，采用分页方式

Browse Source
This commit is contained in:
ChenYi 2025-04-14 23:42:18 +08:00
parent 1284898376
commit 142f864544
5 changed files with 156 additions and 85 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

112
src/JiShe.CollectBus.Application/CollectBusAppService.cs
View File

@ -9,6 +9,7 @@ using JiShe.CollectBus.Serializer;
using Microsoft.AspNetCore.Mvc; using Microsoft.AspNetCore.Mvc;
using System; using System;
using System.Collections.Generic; using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks; using System.Threading.Tasks;
using Volo.Abp.Application.Services; using Volo.Abp.Application.Services;
@ -43,7 +44,7 @@ public abstract class CollectBusAppService : ApplicationService
throw new Exception($"{nameof(GetMeterRedisCacheDictionaryData)} 获取缓存的表计信息失败，参数异常,-101"); throw new Exception($"{nameof(GetMeterRedisCacheDictionaryData)} 获取缓存的表计信息失败，参数异常,-101");
} }
//通过lua脚本一次性获取所有缓存内容 var meterInfos = new Dictionary<string, Dictionary<string, T>>();
var luaScript = @" var luaScript = @"
local results = {} local results = {}
for i, key in ipairs(KEYS) do for i, key in ipairs(KEYS) do
@ -51,28 +52,41 @@ public abstract class CollectBusAppService : ApplicationService
results[i] = {key, data} results[i] = {key, data}
end end
return results"; return results";
var merterResult = await FreeRedisProvider.Instance.EvalAsync(luaScript, redisKeys); //传递 KEYS
// 分页参数：每页处理10000个键
int pageSize = 10000;
int totalPages = (int)Math.Ceiling(redisKeys.Length / (double)pageSize);
for (int page = 0; page < totalPages; page++)
{
// 分页获取当前批次的键
var batchKeys = redisKeys
.Skip(page * pageSize)
.Take(pageSize)
.ToArray();
// 执行Lua脚本获取当前批次数据
var merterResult = await FreeRedisProvider.Instance.EvalAsync(luaScript, batchKeys);
if (merterResult == null) if (merterResult == null)
{ {
throw new Exception($"{nameof(GetMeterRedisCacheDictionaryData)} 获取缓存的表计信息失败,没有获取到数据，-102"); throw new Exception($"{nameof(GetMeterRedisCacheDictionaryData)} 获取缓存的表计信息失败，第 {page + 1} 页数据未返回，-102");
} }
// 解析结果（结果为嵌套数组） // 解析当前批次的结果
var meterInfos = new Dictionary<string, Dictionary<string, T>>(); ;
if (merterResult is object[] arr) if (merterResult is object[] arr)
{ {
foreach (object[] item in arr) foreach (object[] item in arr)
{ {
string key = (string)item[0];//集中器地址对应的Redis缓存Key string key = (string)item[0];
object[] fieldsAndValues = (object[])item[1];//缓存Key对应的Hash表数据集合 object[] fieldsAndValues = (object[])item[1];
var redisCacheKey = $"{string.Format(RedisConst.CacheMeterInfoKey, systemType, serverTagName, meterType, timeDensity)}"; var redisCacheKey = $"{string.Format(RedisConst.CacheMeterInfoKey, systemType, serverTagName, meterType, timeDensity)}";
string focusAddress = key.Replace(redisCacheKey, "");//集中器地址 string focusAddress = key.Replace(redisCacheKey, "");
var meterHashs = new Dictionary<string, T>(); var meterHashs = new Dictionary<string, T>();
for (int i = 0; i < fieldsAndValues.Length; i += 2) for (int i = 0; i < fieldsAndValues.Length; i += 2)
{ {
string meterld = (string)fieldsAndValues[i];//表ID string meterId = (string)fieldsAndValues[i];
string meterStr = (string)fieldsAndValues[i + 1];//表详情数据 string meterStr = (string)fieldsAndValues[i + 1];
T meterInfo = default!; T meterInfo = default!;
if (!string.IsNullOrWhiteSpace(meterStr)) if (!string.IsNullOrWhiteSpace(meterStr))
@ -81,16 +95,33 @@ public abstract class CollectBusAppService : ApplicationService
} }
if (meterInfo != null) if (meterInfo != null)
{ {
meterHashs[meterld] = meterInfo; meterHashs[meterId] = meterInfo;
} }
else else
{ {
throw new Exception($"{nameof(GetMeterRedisCacheDictionaryData)} 获取缓存的表计信息集中器缓存{key}数据的{meterld}处理异常，-102"); throw new Exception($"{nameof(GetMeterRedisCacheDictionaryData)} 缓存表计数据异常，集中器 {key} 的表计 {meterId} 解析失败，-103");
} }
} }
// 合并到总结果，若存在重复key则覆盖
if (meterInfos.ContainsKey(focusAddress))
{
foreach (var kvp in meterHashs)
{
meterInfos[focusAddress][kvp.Key] = kvp.Value;
}
}
else
{
meterInfos[focusAddress] = meterHashs; meterInfos[focusAddress] = meterHashs;
} }
} }
}
else
{
throw new Exception($"{nameof(GetMeterRedisCacheDictionaryData)} 第 {page + 1} 页数据解析失败，返回类型不符，-104");
}
}
return meterInfos; return meterInfos;
} }
@ -107,12 +138,15 @@ public abstract class CollectBusAppService : ApplicationService
/// <returns></returns> /// <returns></returns>
protected async Task<List<T>> GetMeterRedisCacheListData<T>(string[] redisKeys, string systemType, string serverTagName, string timeDensity, MeterTypeEnum meterType) where T : class protected async Task<List<T>> GetMeterRedisCacheListData<T>(string[] redisKeys, string systemType, string serverTagName, string timeDensity, MeterTypeEnum meterType) where T : class
{ {
if (redisKeys == null || redisKeys.Length <= 0 || string.IsNullOrWhiteSpace(systemType) || string.IsNullOrWhiteSpace(serverTagName) || string.IsNullOrWhiteSpace(timeDensity)) if (redisKeys == null || redisKeys.Length <= 0 ||
string.IsNullOrWhiteSpace(systemType) ||
string.IsNullOrWhiteSpace(serverTagName) ||
string.IsNullOrWhiteSpace(timeDensity))
{ {
throw new Exception($"{nameof(GetMeterRedisCacheListData)} 获取缓存的表计信息失败，参数异常,-101"); throw new Exception($"{nameof(GetMeterRedisCacheListData)} 参数异常，-101");
} }
//通过lua脚本一次性获取所有缓存内容 var meterInfos = new List<T>();
var luaScript = @" var luaScript = @"
local results = {} local results = {}
for i, key in ipairs(KEYS) do for i, key in ipairs(KEYS) do
@ -120,27 +154,46 @@ public abstract class CollectBusAppService : ApplicationService
results[i] = {key, data} results[i] = {key, data}
end end
return results"; return results";
var merterResult = await FreeRedisProvider.Instance.EvalAsync(luaScript, redisKeys); //传递 KEYS
// 分页参数：每页10000个键
int pageSize = 10000;
int totalPages = (int)Math.Ceiling(redisKeys.Length / (double)pageSize);
for (int page = 0; page < totalPages; page++)
{
// 分页获取当前批次键
var batchKeys = redisKeys
.Skip(page * pageSize)
.Take(pageSize)
.ToArray();
// 执行Lua脚本获取当前页数据
var merterResult = await FreeRedisProvider.Instance.EvalAsync(luaScript, batchKeys);
if (merterResult == null) if (merterResult == null)
{ {
throw new Exception($"{nameof(GetMeterRedisCacheListData)} 获取缓存的表计信息失败,没有获取到数据，-102"); throw new Exception($"{nameof(GetMeterRedisCacheListData)} 第 {page + 1} 页数据未返回，-102");
} }
// 解析结果（结果为嵌套数组） // 解析当前页结果
var meterInfos = new List<T>(); ;
if (merterResult is object[] arr) if (merterResult is object[] arr)
{ {
foreach (object[] item in arr) foreach (object[] item in arr)
{ {
string key = (string)item[0];//集中器地址对应的Redis缓存Key string key = (string)item[0];
object[] fieldsAndValues = (object[])item[1];//缓存Key对应的Hash表数据集合 object[] fieldsAndValues = (object[])item[1];
var redisCacheKey = $"{string.Format(RedisConst.CacheMeterInfoKey, systemType, serverTagName, meterType, timeDensity)}"; var redisCacheKey = string.Format(
string focusAddress = key.Replace(redisCacheKey, "");//集中器地址 RedisConst.CacheMeterInfoKey,
systemType,
serverTagName,
meterType,
timeDensity
);
string focusAddress = key.Replace(redisCacheKey, "");
for (int i = 0; i < fieldsAndValues.Length; i += 2) for (int i = 0; i < fieldsAndValues.Length; i += 2)
{ {
string meterld = (string)fieldsAndValues[i];//表ID string meterId = (string)fieldsAndValues[i];
string meterStr = (string)fieldsAndValues[i + 1];//表详情数据 string meterStr = (string)fieldsAndValues[i + 1];
T meterInfo = default!; T meterInfo = default!;
if (!string.IsNullOrWhiteSpace(meterStr)) if (!string.IsNullOrWhiteSpace(meterStr))
@ -153,11 +206,18 @@ public abstract class CollectBusAppService : ApplicationService
} }
else else
{ {
throw new Exception($"{nameof(GetMeterRedisCacheListData)} 获取缓存的表计信息集中器缓存{key}数据的{meterld}处理异常，-103"); throw new Exception(
$"{nameof(GetMeterRedisCacheListData)} 表计 {meterId} 解析失败（页 {page + 1}），-103"
);
} }
} }
} }
} }
else
{
throw new Exception($"{nameof(GetMeterRedisCacheListData)} 第 {page + 1} 页数据格式错误，-104");
}
}
return meterInfos; return meterInfos;
} }

2
src/JiShe.CollectBus.Application/Samples/SampleAppService.cs
View File

@ -13,13 +13,13 @@ using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Options; using Microsoft.Extensions.Options;
using JiShe.CollectBus.IoTDBProvider.Context; using JiShe.CollectBus.IoTDBProvider.Context;
using Microsoft.Extensions.Logging; using Microsoft.Extensions.Logging;
using JiShe.CollectBus.Common.Helpers;
using JiShe.CollectBus.IotSystems.AFNEntity; using JiShe.CollectBus.IotSystems.AFNEntity;
using JiShe.CollectBus.Protocol.Contracts.Interfaces; using JiShe.CollectBus.Protocol.Contracts.Interfaces;
using Microsoft.Extensions.DependencyInjection; using Microsoft.Extensions.DependencyInjection;
using JiShe.CollectBus.Common.Consts; using JiShe.CollectBus.Common.Consts;
using JiShe.CollectBus.Common.Enums; using JiShe.CollectBus.Common.Enums;
using System.Diagnostics.Metrics; using System.Diagnostics.Metrics;
using JiShe.CollectBus.Common.DeviceBalanceControl;
namespace JiShe.CollectBus.Samples; namespace JiShe.CollectBus.Samples;

32
src/JiShe.CollectBus.Application/ScheduledMeterReading/BasicScheduledMeterReadingService.cs
View File

@ -103,8 +103,12 @@ namespace JiShe.CollectBus.ScheduledMeterReading
//item 为 CacheTasksToBeIssuedKey 对应的缓存待下发的指令生产任务数据Redis Key tempArryay[0]=>CollectBus，tempArryay[1]=>SystemTypeConst，tempArryay[2]=>TaskInfo，tempArryay[3]=>表计类别，tempArryay[4]=>采集频率 //item 为 CacheTasksToBeIssuedKey 对应的缓存待下发的指令生产任务数据Redis Key tempArryay[0]=>CollectBus，tempArryay[1]=>SystemTypeConst，tempArryay[2]=>TaskInfo，tempArryay[3]=>表计类别，tempArryay[4]=>采集频率
var tempArryay = item.Split(":"); var tempArryay = item.Split(":");
string meteryType = tempArryay[3];//表计类别 string meteryType = tempArryay[4];//表计类别
int timeDensity = Convert.ToInt32(tempArryay[4]);//采集频率 int timeDensity = Convert.ToInt32(tempArryay[5]);//采集频率
if(timeDensity > 15)
{
timeDensity = 15;
}
//检查任务时间节点，由于定时任务10秒钟运行一次，需要判定当前时间是否在任务时间节点内，不在则跳过 //检查任务时间节点，由于定时任务10秒钟运行一次，需要判定当前时间是否在任务时间节点内，不在则跳过
if (!IsTaskTime(tasksToBeIssueModel.NextTaskTime, timeDensity)) if (!IsTaskTime(tasksToBeIssueModel.NextTaskTime, timeDensity))
@ -128,6 +132,7 @@ namespace JiShe.CollectBus.ScheduledMeterReading
if (meteryType == MeterTypeEnum.Ammeter.ToString()) if (meteryType == MeterTypeEnum.Ammeter.ToString())
{ {
var timer = Stopwatch.StartNew();
// 解析结果（结果为嵌套数组） // 解析结果（结果为嵌套数组）
var meterInfos = await GetMeterRedisCacheListData<AmmeterInfo>(oneMinutekeyList, SystemType, ServerTagName, $"{timeDensity}", meterTypes[meteryType]); var meterInfos = await GetMeterRedisCacheListData<AmmeterInfo>(oneMinutekeyList, SystemType, ServerTagName, $"{timeDensity}", meterTypes[meteryType]);
if (meterInfos == null || meterInfos.Count <= 0) if (meterInfos == null || meterInfos.Count <= 0)
@ -137,15 +142,20 @@ namespace JiShe.CollectBus.ScheduledMeterReading
} }
//await AmmerterScheduledMeterReadingIssued(timeDensity, meterInfos); //await AmmerterScheduledMeterReadingIssued(timeDensity, meterInfos);
//处理数据 //处理数据
await DeviceGroupBalanceControl.ProcessGenericListAsync( //await DeviceGroupBalanceControl.ProcessGenericListAsync(
items: meterInfos, // items: meterInfos,
deviceIdSelector: data => data.FocusAddress, // deviceIdSelector: data => data.FocusAddress,
processor: (data, threadId) => // processor: (data, threadId) =>
{ // {
_= AmmerterCreatePublishTask(timeDensity, data); // _= AmmerterCreatePublishTask(timeDensity, data);
} // }
); //);
timer.Stop();
_logger.LogInformation($"{nameof(CreateToBeIssueTasks)} {timeDensity}分钟采集待下发任务创建完成,{timer.ElapsedMilliseconds},{oneMinutekeyList.Length}");
} }
else if (meteryType == MeterTypeEnum.WaterMeter.ToString()) else if (meteryType == MeterTypeEnum.WaterMeter.ToString())
{ {
@ -758,7 +768,7 @@ namespace JiShe.CollectBus.ScheduledMeterReading
keyValuePairs.TryAdd($"{ammeterInfo.ID}_{tempItem}", meterReadingRecords); keyValuePairs.TryAdd($"{ammeterInfo.ID}_{tempItem}", meterReadingRecords);
} }
await FreeRedisProvider.Instance.HSetAsync(redisCacheKey, keyValuePairs); // await FreeRedisProvider.Instance.HSetAsync(redisCacheKey, keyValuePairs);
} }
/// <summary> /// <summary>

1
src/JiShe.CollectBus.Application/ScheduledMeterReading/EnergySystemScheduledMeterReadingService.cs
View File

@ -4,6 +4,7 @@ using System.Threading.Tasks;
using DotNetCore.CAP; using DotNetCore.CAP;
using JiShe.CollectBus.Ammeters; using JiShe.CollectBus.Ammeters;
using JiShe.CollectBus.Common.Consts; using JiShe.CollectBus.Common.Consts;
using JiShe.CollectBus.Common.DeviceBalanceControl;
using JiShe.CollectBus.Common.Helpers; using JiShe.CollectBus.Common.Helpers;
using JiShe.CollectBus.FreeSql; using JiShe.CollectBus.FreeSql;
using JiShe.CollectBus.GatherItem; using JiShe.CollectBus.GatherItem;

4
src/JiShe.CollectBus.Application/Workers/CreateToBeIssueTaskWorker.cs
View File

@ -27,14 +27,14 @@ namespace JiShe.CollectBus.Workers
{ {
_logger = logger; _logger = logger;
RecurringJobId = nameof(CreateToBeIssueTaskWorker); RecurringJobId = nameof(CreateToBeIssueTaskWorker);
CronExpression = $"{10}/* * * * *"; CronExpression = $"*/{1} * * * *";
this._scheduledMeterReadingService = scheduledMeterReadingService; this._scheduledMeterReadingService = scheduledMeterReadingService;
} }
public override async Task DoWorkAsync(CancellationToken cancellationToken = new CancellationToken()) public override async Task DoWorkAsync(CancellationToken cancellationToken = new CancellationToken())
{ {
await _scheduledMeterReadingService.CreateToBeIssueTasks(); // await _scheduledMeterReadingService.CreateToBeIssueTasks();
} }
} }
} }