Class ServerPropertiesManager.SetAllResult
- Enclosing class:
ServerPropertiesManager
set_all batch.
isSuccess() means every key the caller asked for is now on disk,
which is the batch analogue of what action: "set" already reports for a
single key. Keys carrying an explicit JSON null are not part of that
promise — a null reads as "leave this one alone", so it is recorded in
getSkipped() for visibility but never fails the batch.
一次 set_all 的结果。isSuccess() 的含义是
调用方要求写的每一个键现在都在磁盘上,也就是单键 set 早就在报的那件事的批量版。
值为 JSON null 的键不在这个承诺范围内 —— null 读作「这个别动」,
因此它只被记进 getSkipped() 以便可见,不会让整批失败。
-
Field Summary
Fields -
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionOne line naming what went wrong, for a log record or an error response.Whitelisted keys whose write failed.Keys whose value was not a JSON primitive.Keys refused because they are not on the whitelist.Keys whose value was an explicit JSON null.Keys written to disk.booleanEvery requested key was written.
-
Field Details
-
updated
-
rejected
-
failed
-
skipped
-
malformed
-
-
Constructor Details
-
SetAllResult
public SetAllResult(List<String> updated, List<String> rejected, List<String> failed, List<String> skipped, List<String> malformed) Public so callers outside this package can build one. Each list is copied before being wrapped —unmodifiableListis a view, so wrapping the caller's list directly would leave this "immutable" object mutable through the original reference.公开是为了包外也能构造。每个列表都先复制再包装 ——
unmodifiableList是视图, 直接包装调用方的列表会让这个「不可变」对象仍能通过原引用被改。
-
-
Method Details
-
getUpdated
Keys written to disk. 已写入磁盘的键。 -
getRejected
Keys refused because they are not on the whitelist. 因不在白名单而被拒的键。 -
getFailed
Whitelisted keys whose write failed. 在白名单里但写入失败的键。 -
getSkipped
Keys whose value was an explicit JSON null. 值为 JSON null 因而被跳过的键。 -
getMalformed
Keys whose value was not a JSON primitive. 值不是 JSON 原始值因而无法作为属性写入的键。 -
isSuccess
public boolean isSuccess()Every requested key was written. 要求写的键全部写成功。 -
describeFailure
One line naming what went wrong, for a log record or an error response. Returnsnullwhen nothing went wrong.The three categories stay separate because they need three different actions: a rejected key means stop asking for it, a failed key means look at the disk, and a malformed key means fix the payload. Collapsing them into one label would send the reader looking in the wrong place — which is the failure mode this whole change exists to remove.
一句话说明哪里没成,用于日志或错误响应;全部成功时返回
null。 三类分开写,是因为它们要三种不同的处置:被拒 = 别再要这个键,写入失败 = 去看磁盘, 畸形 = 去修载荷。合成一个标签会把人指向错误的方向,而那正是这次改动要消灭的失败形态。
-