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LogReader
public
class
LogReader
extends Object
用於從 REQUESTS 和 EVENTS 讀取記錄的介面
可做為 REQUESTS 和 EVENTS 資料表的資料存取物件。
摘要
公用方法
getJoinedEvents
public List<EventLogRecord> getJoinedEvents (long startTimeMillis,
long endTimeMillis)
擷取 EventLogRecord 的清單,方法是使用其對應的 RequestLogRecord,
指定時間範圍內的 IsolatedService。
此方法可能需要幾秒鐘才能完成,因此應僅從背景工作執行緒呼叫。
參數 |
startTimeMillis |
long |
endTimeMillis |
long |
getRequests
public List<RequestLogRecord> getRequests (long startTimeMillis,
long endTimeMillis)
擷取此 IsolatedService 寫入的 RequestLogRecords 清單,
指定的時間範圍。
此方法可能需要幾秒鐘才能完成,因此應僅從背景工作執行緒呼叫。
參數 |
startTimeMillis |
long |
endTimeMillis |
long |
這個頁面中的內容和程式碼範例均受《內容授權》中的授權所規範。Java 與 OpenJDK 是 Oracle 和/或其關係企業的商標或註冊商標。
上次更新時間:2025-07-27 (世界標準時間)。
[[["容易理解","easyToUnderstand","thumb-up"],["確實解決了我的問題","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["缺少我需要的資訊","missingTheInformationINeed","thumb-down"],["過於複雜/步驟過多","tooComplicatedTooManySteps","thumb-down"],["過時","outOfDate","thumb-down"],["翻譯問題","translationIssue","thumb-down"],["示例/程式碼問題","samplesCodeIssue","thumb-down"],["其他","otherDown","thumb-down"]],["上次更新時間:2025-07-27 (世界標準時間)。"],[],[],null,["# LogReader\n\n[**Added in Android UpsideDownCakePrivacySandbox**](/preview) \nSummary: [Methods](#pubmethods) \\| [Inherited Methods](#inhmethods) \n\nLogReader\n=========\n\n\n`\npublic\n\n\nclass\nLogReader\n`\n\n\n`\n\nextends `[Object](/reference/java/lang/Object)`\n\n\n`\n\n`\n\n\n`\n\n|---|------------------------------------------------------|\n| [java.lang.Object](/reference/java/lang/Object) ||\n| ↳ | android.adservices.ondevicepersonalization.LogReader |\n\n\u003cbr /\u003e\n\n*** ** * ** ***\n\nAn interface to a read logs from REQUESTS and EVENTS\n\nUsed as a Data Access Object for the REQUESTS and EVENTS table. \n**See also:**\n\n- [IsolatedService.getLogReader(RequestToken)](/design-for-safety/privacy-sandbox/reference/adservices/ondevicepersonalization/IsolatedService#getLogReader(android.adservices.ondevicepersonalization.RequestToken))\n\nSummary\n-------\n\n| ### Public methods ||\n|----------------------------------------------------------------------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| ` `[List](/reference/java/util/List)`\u003c`[EventLogRecord](/design-for-safety/privacy-sandbox/reference/adservices/ondevicepersonalization/EventLogRecord)`\u003e` | ` `[getJoinedEvents](/design-for-safety/privacy-sandbox/reference/adservices/ondevicepersonalization/LogReader#getJoinedEvents(long,%20long))`(long startTimeMillis, long endTimeMillis) ` Retrieves a List of EventLogRecord with its corresponding RequestLogRecord written by this IsolatedService within the specified time range. |\n| ` `[List](/reference/java/util/List)`\u003c`[RequestLogRecord](/design-for-safety/privacy-sandbox/reference/adservices/ondevicepersonalization/RequestLogRecord)`\u003e` | ` `[getRequests](/design-for-safety/privacy-sandbox/reference/adservices/ondevicepersonalization/LogReader#getRequests(long,%20long))`(long startTimeMillis, long endTimeMillis) ` Retrieves a List of RequestLogRecords written by this IsolatedService within the specified time range. |\n\n| ### Inherited methods |\n|-----------------------|---|\n| From class ` `[java.lang.Object](/reference/java/lang/Object)` ` |---------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | ` `[Object](/reference/java/lang/Object) | ` `[clone](/reference/java/lang/Object#clone())`() ` Creates and returns a copy of this object. | | ` boolean` | ` `[equals](/reference/java/lang/Object#equals(java.lang.Object))`(`[Object](/reference/java/lang/Object)` obj) ` Indicates whether some other object is \"equal to\" this one. | | ` void` | ` `[finalize](/reference/java/lang/Object#finalize())`() ` Called by the garbage collector on an object when garbage collection determines that there are no more references to the object. | | ` final `[Class](/reference/java/lang/Class)`\u003c?\u003e` | ` `[getClass](/reference/java/lang/Object#getClass())`() ` Returns the runtime class of this `Object`. | | ` int` | ` `[hashCode](/reference/java/lang/Object#hashCode())`() ` Returns a hash code value for the object. | | ` final void` | ` `[notify](/reference/java/lang/Object#notify())`() ` Wakes up a single thread that is waiting on this object's monitor. | | ` final void` | ` `[notifyAll](/reference/java/lang/Object#notifyAll())`() ` Wakes up all threads that are waiting on this object's monitor. | | ` `[String](/reference/java/lang/String) | ` `[toString](/reference/java/lang/Object#toString())`() ` Returns a string representation of the object. | | ` final void` | ` `[wait](/reference/java/lang/Object#wait(long,%20int))`(long timeoutMillis, int nanos) ` Causes the current thread to wait until it is awakened, typically by being *notified* or *interrupted*, or until a certain amount of real time has elapsed. | | ` final void` | ` `[wait](/reference/java/lang/Object#wait(long))`(long timeoutMillis) ` Causes the current thread to wait until it is awakened, typically by being *notified* or *interrupted*, or until a certain amount of real time has elapsed. | | ` final void` | ` `[wait](/reference/java/lang/Object#wait())`() ` Causes the current thread to wait until it is awakened, typically by being *notified* or *interrupted*. | ||\n\nPublic methods\n--------------\n\n### getJoinedEvents\n\n[**Added in Android UpsideDownCakePrivacySandbox**](/preview) \n\n```\npublic List\u003cEventLogRecord\u003e getJoinedEvents (long startTimeMillis, \n long endTimeMillis)\n```\n\nRetrieves a List of EventLogRecord with its corresponding RequestLogRecord written by this\nIsolatedService within the specified time range.\n\n\u003cbr /\u003e\n\n\nThis method may take several seconds to complete, so it should\nonly be called from a worker thread.\n\n\u003cbr /\u003e\n\n| Parameters ||\n|-------------------|---------------|\n| `startTimeMillis` | `long` \u003cbr /\u003e |\n| `endTimeMillis` | `long` \u003cbr /\u003e |\n\n| Returns ||\n|---------------------------------------------------------------------------------------------------------------------------------------------------------|-------------------------------------|\n| [List](/reference/java/util/List)`\u003c`[EventLogRecord](/design-for-safety/privacy-sandbox/reference/adservices/ondevicepersonalization/EventLogRecord)`\u003e` | This value cannot be `null`. \u003cbr /\u003e |\n\n### getRequests\n\n[**Added in Android UpsideDownCakePrivacySandbox**](/preview) \n\n```\npublic List\u003cRequestLogRecord\u003e getRequests (long startTimeMillis, \n long endTimeMillis)\n```\n\nRetrieves a List of RequestLogRecords written by this IsolatedService within\nthe specified time range.\n\n\u003cbr /\u003e\n\n\nThis method may take several seconds to complete, so it should\nonly be called from a worker thread.\n\n\u003cbr /\u003e\n\n| Parameters ||\n|-------------------|---------------|\n| `startTimeMillis` | `long` \u003cbr /\u003e |\n| `endTimeMillis` | `long` \u003cbr /\u003e |\n\n| Returns ||\n|-------------------------------------------------------------------------------------------------------------------------------------------------------------|-------------------------------------|\n| [List](/reference/java/util/List)`\u003c`[RequestLogRecord](/design-for-safety/privacy-sandbox/reference/adservices/ondevicepersonalization/RequestLogRecord)`\u003e` | This value cannot be `null`. \u003cbr /\u003e |"]]