优化任务数据计算模块,节省计算量。

This commit is contained in:
ZhanGSKen
2025-10-28 13:30:00 +08:00
parent 1398ffc064
commit 033da4d544
3 changed files with 65 additions and 66 deletions

View File

@@ -1,8 +1,8 @@
#Created by .winboll/winboll_app_build.gradle
#Mon Oct 27 12:55:27 GMT 2025
#Tue Oct 28 05:25:30 GMT 2025
stageCount=15
libraryProject=
baseVersion=15.0
publishVersion=15.0.14
buildCount=2
buildCount=7
baseBetaVersion=15.0.15

View File

@@ -76,7 +76,7 @@ public class MainService extends Service {
// 数据存储集合Java 7 基础集合避免Stream/forEach等Java 8+特性)
private final ArrayList<PositionModel> mPositionList = new ArrayList<PositionModel>(); // 位置数据列表
private final ArrayList<PositionTaskModel> mAllTasks = new ArrayList<PositionTaskModel>();// 任务数据列表
private PositionModel mCurrentGpsPosition; // 当前GPS定位数据
private static PositionModel _mCurrentGpsPosition; // 当前GPS定位数据
// 服务相关变量Java 7 显式声明,保持原逻辑)
MyServiceConnection mMyServiceConnection;
@@ -107,7 +107,7 @@ public class MainService extends Service {
public void run() {
LogUtils.d(TAG, "定时任务触发开始校验任务间隔1分钟");
// 调用任务校验核心方法与GPS位置变化时逻辑一致
DistanceCalculatorUtil.getInstance(MainService.this).checkAllTaskTriggerCondition(0.0f, 0.0f);
DistanceCalculatorUtil.getInstance(MainService.this).checkAllTaskTriggerCondition(MainService._mCurrentGpsPosition);
}
}, TASK_CHECK_INIT_DELAY, TASK_CHECK_INTERVAL, TimeUnit.MINUTES);
@@ -464,7 +464,7 @@ public class MainService extends Service {
* @return 当前GPS定位模型未获取时返回null
*/
public PositionModel getCurrentGpsPosition() {
return mCurrentGpsPosition;
return _mCurrentGpsPosition;
}
/**
@@ -569,7 +569,7 @@ public class MainService extends Service {
public void clearAllData() {
mPositionList.clear();
mAllTasks.clear();
mCurrentGpsPosition = null;
_mCurrentGpsPosition = null;
LogUtils.d(TAG, "clearAllData已清空所有数据");
}
@@ -582,7 +582,7 @@ public class MainService extends Service {
LogUtils.w(TAG, "syncCurrentGpsPosition位置为空");
return;
}
this.mCurrentGpsPosition = position;
this._mCurrentGpsPosition = position;
LogUtils.d(TAG, "syncCurrentGpsPosition成功纬度=" + position.getLatitude() + ",经度=" + position.getLongitude() + "");
notifyAllGpsListeners(position);
@@ -596,14 +596,14 @@ public class MainService extends Service {
* 同步GPS状态到前台通知Java 7 匿名Runnable切换主线程无Lambda
*/
private void syncGpsStatusToNotification() {
if (!_mIsServiceRunning || mCurrentGpsPosition == null) {
if (!_mIsServiceRunning || _mCurrentGpsPosition == null) {
return;
}
// 格式化通知内容Java 7 String.format无String.join等Java 8+方法)
final String gpsStatus = String.format(
"GPS位置北纬%.4f° 东经%.4f° | 可见位置:%d个",
mCurrentGpsPosition.getLatitude(),
mCurrentGpsPosition.getLongitude(),
_mCurrentGpsPosition.getLatitude(),
_mCurrentGpsPosition.getLongitude(),
mVisiblePositionIds.size()
);
// 主线程判断+切换Java 7 匿名内部类)
@@ -620,39 +620,6 @@ public class MainService extends Service {
}
/**
* 强制刷新所有位置距离GPS更新后调用计算距离+校验任务触发条件)
*/
public void forceRefreshDistance() {
if (mCurrentGpsPosition == null || mPositionList.isEmpty()) {
LogUtils.w(TAG, "forceRefreshDistanceGPS未获取或位置为空");
return;
}
// 遍历所有位置计算距离Java 7 增强for循环无Stream
for (PositionModel pos : mPositionList) {
if (pos.isEnableRealPositionDistance()) {
try {
double distance = DistanceCalculatorUtil.calculateHaversineDistance(
mCurrentGpsPosition.getLatitude(),
mCurrentGpsPosition.getLongitude(),
pos.getLatitude(),
pos.getLongitude()
);
pos.setRealPositionDistance(distance);
} catch (Exception e) {
pos.setRealPositionDistance(-1); // 标记距离计算失败
LogUtils.e(TAG, "计算距离失败:" + e.getMessage());
}
} else {
pos.setRealPositionDistance(-1); // 未启用距离计算,标记为无效
}
}
// 距离刷新后校验任务触发条件+通知GPS监听者
//checkAllTaskTriggerCondition();
notifyAllGpsListeners(mCurrentGpsPosition);
}
// =========================================================================
@@ -733,8 +700,7 @@ public class MainService extends Service {
// 同步GPS位置+刷新距离+日志(原逻辑保留)
syncCurrentGpsPosition(gpsPos);
forceRefreshDistance();
DistanceCalculatorUtil.getInstance(MainService.this).checkAllTaskTriggerCondition(location.getLatitude(), location.getLongitude());
DistanceCalculatorUtil.getInstance(MainService.this).checkAllTaskTriggerCondition(gpsPos);
LogUtils.d(TAG, "GPS位置更新纬度=" + location.getLatitude() + ",经度=" + location.getLongitude());
}
}
@@ -780,7 +746,7 @@ public class MainService extends Service {
// GPS禁用时清空状态+通知+提示Java 7 基础逻辑)
if (provider.equals(LocationManager.GPS_PROVIDER)) {
isGpsEnabled = false;
mCurrentGpsPosition = null;
_mCurrentGpsPosition = null;
String statusDesc = "GPS已关闭用户手动关闭";
LogUtils.w(TAG, statusDesc);
notifyAllGpsStatusListeners(statusDesc);
@@ -968,7 +934,7 @@ public class MainService extends Service {
* 通知所有GPS监听者位置更新Java 7 迭代器+弱引用管理无Stream
* @param currentGpsPos 当前最新GPS位置
*/
private void notifyAllGpsListeners(PositionModel currentGpsPos) {
public void notifyAllGpsListeners(PositionModel currentGpsPos) {
if (currentGpsPos == null || mGpsListeners.isEmpty()) {
return;
}
@@ -1049,8 +1015,8 @@ public class MainService extends Service {
mGpsListeners.add(new WeakReference<GpsUpdateListener>(listener));
LogUtils.d(TAG, "GPS监听注册成功当前数量" + mGpsListeners.size());
// 注册后立即推送当前GPS位置避免监听者错过初始数据
if (mCurrentGpsPosition != null) {
notifySingleListener(listener, mCurrentGpsPosition);
if (_mCurrentGpsPosition != null) {
notifySingleListener(listener, _mCurrentGpsPosition);
}
}
}

View File

@@ -23,10 +23,9 @@ public class DistanceCalculatorUtil {
// 1. 私有静态 volatile 实例:保证多线程下实例可见性,避免指令重排序导致的空指针
private static volatile DistanceCalculatorUtil sInstance;
Context mContext;
private ArrayList<PositionModel> mPositionList; // 位置数据列表
private ArrayList<PositionTaskModel> mAllTasks;// 任务数据列表
double mLatitudeCalculated = 0.0f;
double mLongitudeCalculated = 0.0f;
ArrayList<PositionModel> mPositionList; // 位置数据列表
ArrayList<PositionTaskModel> mAllTasks;// 任务数据列表
PositionModel mGpsPositionCalculated;
long mLastCalculatedTime = 0;
long mMinCalculatedTimeBettween = 30000; // GPS数据更新时两次计算之间的最小时间间隔
double mMinjumpDistance = 10.0f; // GPS数据更新时能跳跃距离最小有效值达到有效值时两次计算之间的最小时间间隔阀值将被忽略。
@@ -35,9 +34,7 @@ public class DistanceCalculatorUtil {
private DistanceCalculatorUtil(Context context) {
// 可选:初始化工具类依赖的资源(如配置参数、缓存等)
mContext = context;
MainService mainService = MainService.getInstance(mContext);
mPositionList = mainService.getPositionList();
mAllTasks = mainService.getAllTasks();
LogUtils.d(TAG, "DistanceCalculatorUtil 单例实例初始化");
}
@@ -109,19 +106,22 @@ public class DistanceCalculatorUtil {
/**
* 校验所有任务触发条件(距离达标则触发任务通知)
*/
public void checkAllTaskTriggerCondition(double nLatitudeNew, double nLongitudeNew) {
if (mLatitudeCalculated == 0.0f || mLongitudeCalculated == 0.0f) {
mLatitudeCalculated = nLatitudeNew;
mLongitudeCalculated = nLongitudeNew;
LogUtils.d(TAG, "checkAllTaskTriggerCondition初始计算位置为空现在使用新坐标为初始位置。");
public void checkAllTaskTriggerCondition(PositionModel currentGpsPosition) {
if (currentGpsPosition == null) {
LogUtils.d(TAG, "传入坐标参数为空,退出函数。");
return;
}
if (mGpsPositionCalculated == null) {
mGpsPositionCalculated = currentGpsPosition;
LogUtils.d(TAG, "最后计算位置记录为空,现在使用新坐标为初始化。");
}
// 计算频率控制模块
//
// 计算与最近一次GPS计算的时间间隔
long nCalculatedTimeBettween = System.currentTimeMillis() - mLastCalculatedTime;
// 计算跳跃距离
double jumpDistance = calculateHaversineDistance(mLatitudeCalculated, mLongitudeCalculated, nLatitudeNew, nLongitudeNew);
double jumpDistance = calculateHaversineDistance(mGpsPositionCalculated.getLatitude(), mGpsPositionCalculated.getLongitude(), currentGpsPosition.getLatitude(), currentGpsPosition.getLongitude());
if (jumpDistance < mMinjumpDistance) {
LogUtils.d(TAG, String.format("checkAllTaskTriggerCondition跳跃距离%f小于50米。", jumpDistance));
// 跳跃距离小于最小有效跳跃值
@@ -131,14 +131,22 @@ public class DistanceCalculatorUtil {
return;
}
}
LogUtils.d(TAG, String.format("checkAllTaskTriggerCondition跳跃距离%f与上次计算间隔%d启动任务数据计算。", jumpDistance, nCalculatedTimeBettween));
// 获取位置任务基础数据
MainService mainService = MainService.getInstance(mContext);
mPositionList = mainService.getPositionList();
mAllTasks = mainService.getAllTasks();
// 任务为空,跳过校验。
if (mPositionList.isEmpty() || mAllTasks.isEmpty()) {
LogUtils.d(TAG, "checkAllTaskTriggerCondition任务数据为空跳过校验。");
return;
}
LogUtils.d(TAG, String.format("checkAllTaskTriggerCondition跳跃距离%f与上次计算间隔%d启动任务数据计算。", jumpDistance, nCalculatedTimeBettween));
// 更新所有位置点的位置距离数据
refreshRealPositionDistance(currentGpsPosition);
// 迭代器遍历任务Java 7 安全遍历,避免并发修改异常)
Iterator<PositionTaskModel> taskIter = mAllTasks.iterator();
@@ -195,10 +203,35 @@ public class DistanceCalculatorUtil {
}
}
}
MainService.getInstance(mContext).saveAllTasks(); // 持久化更新后的任务状态
// 记录最后坐标更新点
mGpsPositionCalculated = currentGpsPosition;
// 记录数据计算时间
mLastCalculatedTime = System.currentTimeMillis();
}
/**
* 强制刷新所有位置距离GPS更新后调用计算距离+校验任务触发条件)
*/
public void refreshRealPositionDistance(PositionModel currentGpsPosition) {
// 遍历所有位置计算距离Java 7 增强for循环无Stream
for (PositionModel pos : mPositionList) {
if (pos.isEnableRealPositionDistance()) {
double distance = DistanceCalculatorUtil.calculateHaversineDistance(
currentGpsPosition.getLatitude(),
currentGpsPosition.getLongitude(),
pos.getLatitude(),
pos.getLongitude()
);
pos.setRealPositionDistance(distance);
} else {
pos.setRealPositionDistance(-1); // 未启用距离计算,标记为无效
}
}
// 距离刷新后通知GPS监听者
MainService.getInstance(mContext).notifyAllGpsListeners(currentGpsPosition);
}
}