ChaosBlobStore

被混沌包装后的存储:暴露故障配置、注入统计与内层存储。

继承

• SegmentBlobStore

属性

capabilities

readonly capabilities: BlobStoreCapabilities;

继承自

SegmentBlobStore.capabilities

---

faults

readonly faults: ChaosFaults;

---

inner

readonly inner: SegmentBlobStore;

---

stats

readonly stats: ChaosStats;

方法

delete()

delete(keys, signal?): Promise<void>;

不存在不算错

参数

keys

readonly string[]

signal?

any

返回

Promise<void>

继承自

SegmentBlobStore.delete

---

get()

get(
   key,
   range?,
   signal?
): Promise<ReadableStream<Uint8Array<ArrayBufferLike>>>;

返回的流由引擎消费与关闭;适配器不得整段读入内存

参数

key

string

range?

ByteRange

signal?

any

返回

Promise<ReadableStream<Uint8Array<ArrayBufferLike>>>

继承自

SegmentBlobStore.get

---

head()

head(key, signal?): Promise<BlobMeta | null>;

不存在 → null(不抛)

参数

key

string

signal?

any

返回

Promise<BlobMeta | null>

继承自

SegmentBlobStore.head

---

list()

list(
   prefix,
   cursor?,
   signal?
): AsyncIterable<BlobListEntry>;

允许最终一致;引擎只用于 gc 与盘点

参数

prefix

string

cursor?

string

signal?

any

返回

AsyncIterable<BlobListEntry>

继承自

SegmentBlobStore.list

---

put()

put(
   key,
   body,
   meta,
   opts?
): Promise<PutResult>;

至少一次、按 meta.sha256 幂等(同键同哈希重复 put 必须成功且无副作用)

参数

key

string

body

ReadableStream<Uint8Array<ArrayBufferLike>>

meta

BlobMeta

opts?

PutOptions

返回

Promise<PutResult>

继承自

SegmentBlobStore.put

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