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Posted to commits@opendal.apache.org by gi...@apache.org on 2023/04/11 05:47:46 UTC
[incubator-opendal] branch gh-pages updated: deploy: aefe7675c9e6d3768bcd013e8f4bdf9633db1001

This is an automated email from the ASF dual-hosted git repository.

github-bot pushed a commit to branch gh-pages
in repository https://gitbox.apache.org/repos/asf/incubator-opendal.git


The following commit(s) were added to refs/heads/gh-pages by this push:
     new b12ee004 deploy: aefe7675c9e6d3768bcd013e8f4bdf9633db1001
b12ee004 is described below

commit b12ee00400d20d8c36234808de552b68a3245733
Author: Xuanwo <Xu...@users.noreply.github.com>
AuthorDate: Tue Apr 11 05:47:41 2023 +0000

    deploy: aefe7675c9e6d3768bcd013e8f4bdf9633db1001
---
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 docs/rust/opendal/trait.Builder.html               |   2 +-
 docs/rust/search-index.js                          |   2 +-
 docs/rust/source-files.js                          |   2 +-
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 35 files changed, 845 insertions(+), 694 deletions(-)

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index 38be3d6f..37bb832c 100644
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+++ b/docs/nodejs/classes/Lister.html
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+<li>Defined in <a href="https://github.com/apache/incubator-opendal/blob/aefe767/bindings/nodejs/index.d.ts#L402">index.d.ts:402</a></li></ul></aside>
 <section class="tsd-panel-group tsd-index-group">
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+<li>Defined in <a href="https://github.com/apache/incubator-opendal/blob/aefe767/bindings/nodejs/index.d.ts#L411">index.d.ts:411</a></li></ul></aside></li></ul></section></section></div>
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diff --git a/docs/nodejs/classes/Metadata.html b/docs/nodejs/classes/Metadata.html
index 670584fc..a20c275d 100644
--- a/docs/nodejs/classes/Metadata.html
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@@ -20,7 +20,7 @@
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-<li>Defined in <a href="https://github.com/apache/incubator-opendal/blob/9cd3ca1/bindings/nodejs/index.d.ts#L384">index.d.ts:384</a></li></ul></aside>
+<li>Defined in <a href="https://github.com/apache/incubator-opendal/blob/aefe767/bindings/nodejs/index.d.ts#L384">index.d.ts:384</a></li></ul></aside>
 <section class="tsd-panel-group tsd-index-group">
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@@ -63,7 +63,7 @@
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 <ul>
-<li>Defined in <a href="https://github.com/apache/incubator-opendal/blob/9cd3ca1/bindings/nodejs/index.d.ts#L390">index.d.ts:390</a></li></ul></aside></li></ul></section>
+<li>Defined in <a href="https://github.com/apache/incubator-opendal/blob/aefe767/bindings/nodejs/index.d.ts#L390">index.d.ts:390</a></li></ul></aside></li></ul></section>
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@@ -73,7 +73,7 @@
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+<li>Defined in <a href="https://github.com/apache/incubator-opendal/blob/aefe767/bindings/nodejs/index.d.ts#L392">index.d.ts:392</a></li></ul></aside></li></ul></section>
 <section class="tsd-panel tsd-member tsd-kind-accessor tsd-parent-kind-class"><a id="contentMd5" class="tsd-anchor"></a>
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@@ -83,7 +83,7 @@
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 <ul>
-<li>Defined in <a href="https://github.com/apache/incubator-opendal/blob/9cd3ca1/bindings/nodejs/index.d.ts#L394">index.d.ts:394</a></li></ul></aside></li></ul></section>
+<li>Defined in <a href="https://github.com/apache/incubator-opendal/blob/aefe767/bindings/nodejs/index.d.ts#L394">index.d.ts:394</a></li></ul></aside></li></ul></section>
 <section class="tsd-panel tsd-member tsd-kind-accessor tsd-parent-kind-class"><a id="contentType" class="tsd-anchor"></a>
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@@ -93,7 +93,7 @@
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 <ul>
-<li>Defined in <a href="https://github.com/apache/incubator-opendal/blob/9cd3ca1/bindings/nodejs/index.d.ts#L396">index.d.ts:396</a></li></ul></aside></li></ul></section>
+<li>Defined in <a href="https://github.com/apache/incubator-opendal/blob/aefe767/bindings/nodejs/index.d.ts#L396">index.d.ts:396</a></li></ul></aside></li></ul></section>
 <section class="tsd-panel tsd-member tsd-kind-accessor tsd-parent-kind-class"><a id="etag" class="tsd-anchor"></a>
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@@ -103,7 +103,7 @@
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 <ul>
-<li>Defined in <a href="https://github.com/apache/incubator-opendal/blob/9cd3ca1/bindings/nodejs/index.d.ts#L398">index.d.ts:398</a></li></ul></aside></li></ul></section>
+<li>Defined in <a href="https://github.com/apache/incubator-opendal/blob/aefe767/bindings/nodejs/index.d.ts#L398">index.d.ts:398</a></li></ul></aside></li></ul></section>
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 <h3 class="tsd-anchor-link"><span>last<wbr/>Modified</span><a href="#lastModified" aria-label="Permalink" class="tsd-anchor-icon"><svg class="icon icon-tabler icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round"><use href="#icon-anchor-a"></use><use href="#icon-anchor-b"></use><use href="#icon-anchor-c"></use></svg></a></h3>
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@@ -113,7 +113,7 @@
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 <ul>
-<li>Defined in <a href="https://github.com/apache/incubator-opendal/blob/9cd3ca1/bindings/nodejs/index.d.ts#L400">index.d.ts:400</a></li></ul></aside></li></ul></section></section>
+<li>Defined in <a href="https://github.com/apache/incubator-opendal/blob/aefe767/bindings/nodejs/index.d.ts#L400">index.d.ts:400</a></li></ul></aside></li></ul></section></section>
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 <h2>Methods</h2>
 <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class"><a id="isDirectory" class="tsd-anchor"></a>
@@ -125,7 +125,7 @@
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 <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4><aside class="tsd-sources">
 <ul>
-<li>Defined in <a href="https://github.com/apache/incubator-opendal/blob/9cd3ca1/bindings/nodejs/index.d.ts#L386">index.d.ts:386</a></li></ul></aside></li></ul></section>
+<li>Defined in <a href="https://github.com/apache/incubator-opendal/blob/aefe767/bindings/nodejs/index.d.ts#L386">index.d.ts:386</a></li></ul></aside></li></ul></section>
 <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class"><a id="isFile" class="tsd-anchor"></a>
 <h3 class="tsd-anchor-link"><span>is<wbr/>File</span><a href="#isFile" aria-label="Permalink" class="tsd-anchor-icon"><svg class="icon icon-tabler icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round"><use href="#icon-anchor-a"></use><use href="#icon-anchor-b"></use><use href="#icon-anchor-c"></use></svg></a></h3>
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@@ -135,7 +135,7 @@
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+<li>Defined in <a href="https://github.com/apache/incubator-opendal/blob/aefe767/bindings/nodejs/index.d.ts#L388">index.d.ts:388</a></li></ul></aside></li></ul></section></section></div>
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diff --git a/docs/nodejs/classes/Operator.html b/docs/nodejs/classes/Operator.html
index d684a9e2..a4eee3bc 100644
--- a/docs/nodejs/classes/Operator.html
+++ b/docs/nodejs/classes/Operator.html
@@ -20,7 +20,7 @@
 <ul class="tsd-hierarchy">
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-<li>Defined in <a href="https://github.com/apache/incubator-opendal/blob/9cd3ca1/bindings/nodejs/index.d.ts#L33">index.d.ts:33</a></li></ul></aside>
+<li>Defined in <a href="https://github.com/apache/incubator-opendal/blob/aefe767/bindings/nodejs/index.d.ts#L33">index.d.ts:33</a></li></ul></aside>
 <section class="tsd-panel-group tsd-index-group">
 <section class="tsd-panel tsd-index-panel">
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@@ -75,7 +75,7 @@
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 <h4 class="tsd-returns-title">Returns <a href="Operator.html" class="tsd-signature-type" data-tsd-kind="Class">Operator</a></h4><aside class="tsd-sources">
 <ul>
-<li>Defined in <a href="https://github.com/apache/incubator-opendal/blob/9cd3ca1/bindings/nodejs/index.d.ts#L34">index.d.ts:34</a></li></ul></aside></li></ul></section></section>
+<li>Defined in <a href="https://github.com/apache/incubator-opendal/blob/aefe767/bindings/nodejs/index.d.ts#L34">index.d.ts:34</a></li></ul></aside></li></ul></section></section>
 <section class="tsd-panel-group tsd-member-group">
 <h2>Methods</h2>
 <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class"><a id="check" class="tsd-anchor"></a>
@@ -94,7 +94,7 @@
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 <ul>
-<li>Defined in <a href="https://github.com/apache/incubator-opendal/blob/9cd3ca1/bindings/nodejs/index.d.ts#L77">index.d.ts:77</a></li></ul></aside></li></ul></section>
+<li>Defined in <a href="https://github.com/apache/incubator-opendal/blob/aefe767/bindings/nodejs/index.d.ts#L77">index.d.ts:77</a></li></ul></aside></li></ul></section>
 <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class"><a id="copy" class="tsd-anchor"></a>
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 <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class">
@@ -117,7 +117,7 @@
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 <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">Promise</span><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type">void</span><span class="tsd-signature-symbol">&gt;</span></h4><aside class="tsd-sources">
 <ul>
-<li>Defined in <a href="https://github.com/apache/incubator-opendal/blob/9cd3ca1/bindings/nodejs/index.d.ts#L162">index.d.ts:162</a></li></ul></aside></li></ul></section>
+<li>Defined in <a href="https://github.com/apache/incubator-opendal/blob/aefe767/bindings/nodejs/index.d.ts#L162">index.d.ts:162</a></li></ul></aside></li></ul></section>
 <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class"><a id="copySync" class="tsd-anchor"></a>
 <h3 class="tsd-anchor-link"><span>copy<wbr/>Sync</span><a href="#copySync" aria-label="Permalink" class="tsd-anchor-icon"><svg class="icon icon-tabler icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round"><use href="#icon-anchor-a"></use><use href="#icon-anchor-b"></use><use href="#icon-anchor-c"></use></svg></a></h3>
 <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class">
@@ -140,7 +140,7 @@
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 <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4><aside class="tsd-sources">
 <ul>
-<li>Defined in <a href="https://github.com/apache/incubator-opendal/blob/9cd3ca1/bindings/nodejs/index.d.ts#L171">index.d.ts:171</a></li></ul></aside></li></ul></section>
+<li>Defined in <a href="https://github.com/apache/incubator-opendal/blob/aefe767/bindings/nodejs/index.d.ts#L171">index.d.ts:171</a></li></ul></aside></li></ul></section>
 <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class"><a id="createDir" class="tsd-anchor"></a>
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 <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class">
@@ -161,7 +161,7 @@
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 <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">Promise</span><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type">void</span><span class="tsd-signature-symbol">&gt;</span></h4><aside class="tsd-sources">
 <ul>
-<li>Defined in <a href="https://github.com/apache/incubator-opendal/blob/9cd3ca1/bindings/nodejs/index.d.ts#L104">index.d.ts:104</a></li></ul></aside></li></ul></section>
+<li>Defined in <a href="https://github.com/apache/incubator-opendal/blob/aefe767/bindings/nodejs/index.d.ts#L104">index.d.ts:104</a></li></ul></aside></li></ul></section>
 <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class"><a id="createDirSync" class="tsd-anchor"></a>
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 <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class">
@@ -182,7 +182,7 @@
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 <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4><aside class="tsd-sources">
 <ul>
-<li>Defined in <a href="https://github.com/apache/incubator-opendal/blob/9cd3ca1/bindings/nodejs/index.d.ts#L113">index.d.ts:113</a></li></ul></aside></li></ul></section>
+<li>Defined in <a href="https://github.com/apache/incubator-opendal/blob/aefe767/bindings/nodejs/index.d.ts#L113">index.d.ts:113</a></li></ul></aside></li></ul></section>
 <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class"><a id="delete" class="tsd-anchor"></a>
 <h3 class="tsd-anchor-link"><span>delete</span><a href="#delete" aria-label="Permalink" class="tsd-anchor-icon"><svg class="icon icon-tabler icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round"><use href="#icon-anchor-a"></use><use href="#icon-anchor-b"></use><use href="#icon-anchor-c"></use></svg></a></h3>
 <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class">
@@ -208,7 +208,7 @@
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 <h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">Promise</span><span class="tsd-signature-symbol">&lt;</span><span class="tsd-signature-type">void</span><span class="tsd-signature-symbol">&gt;</span></h4><aside class="tsd-sources">
 <ul>
-<li>Defined in <a href="https://github.com/apache/incubator-opendal/blob/9cd3ca1/bindings/nodejs/index.d.ts#L251">index.d.ts:251</a></li></ul></aside></li></ul></section>
+<li>Defined in <a href="https://github.com/apache/incubator-opendal/blob/aefe767/bindings/nodejs/index.d.ts#L251">index.d.ts:251</a></li></ul></aside></li></ul></section>
 <section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class"><a id="deleteSync" class="tsd-anchor"></a>
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@@ -229,7 +229,7 @@
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+<li>Defined in <a href="https://github.com/apache/incubator-opendal/blob/aefe767/bindings/nodejs/index.d.ts#L260">index.d.ts:260</a></li></ul></aside></li></ul></section>
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+<li>Defined in <a href="https://github.com/apache/incubator-opendal/blob/aefe767/bindings/nodejs/index.d.ts#L86">index.d.ts:86</a></li></ul></aside></li></ul></section>
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+<li>Defined in <a href="https://github.com/apache/incubator-opendal/blob/aefe767/bindings/nodejs/index.d.ts#L95">index.d.ts:95</a></li></ul></aside></li></ul></section>
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+<li>Defined in <a href="https://github.com/apache/incubator-opendal/blob/aefe767/bindings/nodejs/index.d.ts#L307">index.d.ts:307</a></li></ul></aside></li></ul></section>
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+<li>Defined in <a href="https://github.com/apache/incubator-opendal/blob/aefe767/bindings/nodejs/index.d.ts#L330">index.d.ts:330</a></li></ul></aside></li></ul></section>
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+<li>Defined in <a href="https://github.com/apache/incubator-opendal/blob/aefe767/bindings/nodejs/index.d.ts#L346">index.d.ts:346</a></li></ul></aside></li></ul></section>
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+<li>Defined in <a href="https://github.com/apache/incubator-opendal/blob/aefe767/bindings/nodejs/index.d.ts#L378">index.d.ts:378</a></li></ul></aside></li></ul></section>
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+<li>Defined in <a href="https://github.com/apache/incubator-opendal/blob/aefe767/bindings/nodejs/index.d.ts#L362">index.d.ts:362</a></li></ul></aside></li></ul></section>
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+<li>Defined in <a href="https://github.com/apache/incubator-opendal/blob/aefe767/bindings/nodejs/index.d.ts#L122">index.d.ts:122</a></li></ul></aside></li></ul></section>
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+<li>Defined in <a href="https://github.com/apache/incubator-opendal/blob/aefe767/bindings/nodejs/index.d.ts#L131">index.d.ts:131</a></li></ul></aside></li></ul></section>
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+<li>Defined in <a href="https://github.com/apache/incubator-opendal/blob/aefe767/bindings/nodejs/index.d.ts#L272">index.d.ts:272</a></li></ul></aside></li></ul></section>
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+<li>Defined in <a href="https://github.com/apache/incubator-opendal/blob/aefe767/bindings/nodejs/index.d.ts#L182">index.d.ts:182</a></li></ul></aside></li></ul></section>
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+<li>Defined in <a href="https://github.com/apache/incubator-opendal/blob/aefe767/bindings/nodejs/index.d.ts#L193">index.d.ts:193</a></li></ul></aside></li></ul></section>
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+<li>Defined in <a href="https://github.com/apache/incubator-opendal/blob/aefe767/bindings/nodejs/index.d.ts#L216">index.d.ts:216</a></li></ul></aside></li></ul></section>
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+<li>Defined in <a href="https://github.com/apache/incubator-opendal/blob/aefe767/bindings/nodejs/index.d.ts#L239">index.d.ts:239</a></li></ul></aside></li></ul></section>
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+<li>Defined in <a href="https://github.com/apache/incubator-opendal/blob/aefe767/bindings/nodejs/index.d.ts#L54">index.d.ts:54</a></li></ul></aside></li></ul></section>
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+<li>Defined in <a href="https://github.com/apache/incubator-opendal/blob/aefe767/bindings/nodejs/index.d.ts#L66">index.d.ts:66</a></li></ul></aside></li></ul></section>
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 <ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class">
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 <ul>
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+<li>Defined in <a href="https://github.com/apache/incubator-opendal/blob/aefe767/bindings/nodejs/index.d.ts#L142">index.d.ts:142</a></li></ul></aside></li></ul></section>
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+<li>Defined in <a href="https://github.com/apache/incubator-opendal/blob/aefe767/bindings/nodejs/index.d.ts#L153">index.d.ts:153</a></li></ul></aside></li></ul></section></section></div>
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index fd295a2a..722c903b 100644
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+<li>Defined in <a href="https://github.com/apache/incubator-opendal/blob/aefe767/bindings/nodejs/index.d.ts#L25">index.d.ts:25</a></li></ul></aside>
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+<li>Defined in <a href="https://github.com/apache/incubator-opendal/blob/aefe767/bindings/nodejs/index.d.ts#L31">index.d.ts:31</a></li></ul></aside></section>
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+<li>Defined in <a href="https://github.com/apache/incubator-opendal/blob/aefe767/bindings/nodejs/index.d.ts#L27">index.d.ts:27</a></li></ul></aside></section>
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+<li>Defined in <a href="https://github.com/apache/incubator-opendal/blob/aefe767/bindings/nodejs/index.d.ts#L29">index.d.ts:29</a></li></ul></aside></section></section></div>
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diff --git a/docs/overview/index.html b/docs/overview/index.html
index cb937c4e..6556d615 100644
--- a/docs/overview/index.html
+++ b/docs/overview/index.html
@@ -5,13 +5,13 @@
 <meta name="generator" content="Docusaurus v2.3.1">
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-<link rel="preload" href="/assets/js/runtime~main.073fea49.js" as="script">
+<link rel="preload" href="/assets/js/runtime~main.8a8a9696.js" as="script">
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 </head>
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-<script src="/assets/js/runtime~main.073fea49.js"></script>
+<div role="region" aria-label="Skip to main content"><a class="skipToContent_fXgn" href="#docusaurus_skipToContent_fallback">Skip to main content</a></div><nav aria-label="Main" class="navbar navbar--fixed-top"><div class="navbar__inner"><div class="navbar__items"><button aria-label="Toggle navigation bar" aria-expanded="false" class="navbar__toggle clean-btn" type="button"><svg width="30" height="30" viewBox="0 0 30 30" aria-hidden="true"><path stroke="currentColor" stroke-linecap="roun [...]
+<script src="/assets/js/runtime~main.8a8a9696.js"></script>
 <script src="/assets/js/main.fe9ff58f.js"></script>
 </body>
 </html>
\ No newline at end of file
diff --git a/docs/python/opendal.html b/docs/python/opendal.html
index cd2d9988..6512fd1f 100644
--- a/docs/python/opendal.html
+++ b/docs/python/opendal.html
@@ -156,19 +156,19 @@
                     <a class="class" href="#Metadata">Metadata</a>
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+                                <a class="variable" href="#Metadata.mode">mode</a>
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+                                <a class="variable" href="#Metadata.content_md5">content_md5</a>
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+                                <a class="variable" href="#Metadata.etag">etag</a>
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+                                <a class="variable" href="#Metadata.content_type">content_type</a>
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@@ -852,28 +852,28 @@ The default value for whence is <code>SEEK_SET</code>. Values for <code>whence</
     
     
 
-                            <div id="Metadata.etag" class="classattr">
+                            <div id="Metadata.mode" class="classattr">
                                 <div class="attr variable">
-            <span class="name">etag</span><span class="annotation">: Optional[str]</span>
+            <span class="name">mode</span><span class="annotation">: <a href="#EntryMode">opendal.EntryMode</a></span>
 
         
     </div>
-    <a class="headerlink" href="#Metadata.etag"></a>
+    <a class="headerlink" href="#Metadata.mode"></a>
     
-            <div class="docstring"><p>ETag of this entry.</p>
+            <div class="docstring"><p>mode represent this entry's mode.</p>
 </div>
 
 
                             </div>
-                            <div id="Metadata.mode" class="classattr">
+                            <div id="Metadata.content_md5" class="classattr">
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-            <span class="name">mode</span><span class="annotation">: <a href="#EntryMode">opendal.EntryMode</a></span>
+            <span class="name">content_md5</span><span class="annotation">: Optional[str]</span>
 
         
     </div>
-    <a class="headerlink" href="#Metadata.mode"></a>
+    <a class="headerlink" href="#Metadata.content_md5"></a>
     
-            <div class="docstring"><p>mode represent this entry's mode.</p>
+            <div class="docstring"><p>Content MD5 of this entry.</p>
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@@ -891,28 +891,28 @@ The default value for whence is <code>SEEK_SET</code>. Values for <code>whence</
 
 
                             </div>
-                            <div id="Metadata.content_type" class="classattr">
+                            <div id="Metadata.etag" class="classattr">
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-            <span class="name">content_type</span><span class="annotation">: Optional[str]</span>
+            <span class="name">etag</span><span class="annotation">: Optional[str]</span>
 
         
     </div>
-    <a class="headerlink" href="#Metadata.content_type"></a>
+    <a class="headerlink" href="#Metadata.etag"></a>
     
-            <div class="docstring"><p>Content Type of this entry.</p>
+            <div class="docstring"><p>ETag of this entry.</p>
 </div>
 
 
                             </div>
-                            <div id="Metadata.content_md5" class="classattr">
+                            <div id="Metadata.content_type" class="classattr">
                                 <div class="attr variable">
-            <span class="name">content_md5</span><span class="annotation">: Optional[str]</span>
+            <span class="name">content_type</span><span class="annotation">: Optional[str]</span>
 
         
     </div>
-    <a class="headerlink" href="#Metadata.content_md5"></a>
+    <a class="headerlink" href="#Metadata.content_type"></a>
     
-            <div class="docstring"><p>Content MD5 of this entry.</p>
+            <div class="docstring"><p>Content Type of this entry.</p>
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diff --git a/docs/python/search.js b/docs/python/search.js
index 68114843..712b182a 100644
--- a/docs/python/search.js
+++ b/docs/python/search.js
@@ -1,6 +1,6 @@
 window.pdocSearch = (function(){
 /** elasticlunr - http://weixsong.github.io * Copyright (C) 2017 Oliver Nightingale * Copyright (C) 2017 Wei Song * MIT Licensed */!function(){function e(e){if(null===e||"object"!=typeof e)return e;var t=e.constructor();for(var n in e)e.hasOwnProperty(n)&&(t[n]=e[n]);return t}var t=function(e){var n=new t.Index;return n.pipeline.add(t.trimmer,t.stopWordFilter,t.stemmer),e&&e.call(n,n),n};t.version="0.9.5",lunr=t,t.utils={},t.utils.warn=function(e){return function(t){e.console&&console.wa [...]
-    /** pdoc search index */const docs = {"version": "0.9.5", "fields": ["qualname", "fullname", "annotation", "default_value", "signature", "bases", "doc"], "ref": "fullname", "documentStore": {"docs": {"opendal": {"fullname": "opendal", "modulename": "opendal", "kind": "module", "doc": "<p>OpenDAL Python binding</p>\n\n<h2 id=\"installation\">Installation</h2>\n\n<div class=\"pdoc-code codehilite\">\n<pre><span></span><code>pip<span class=\"w\"> </span>install<span class=\"w\"> </span> [...]
+    /** pdoc search index */const docs = {"version": "0.9.5", "fields": ["qualname", "fullname", "annotation", "default_value", "signature", "bases", "doc"], "ref": "fullname", "documentStore": {"docs": {"opendal": {"fullname": "opendal", "modulename": "opendal", "kind": "module", "doc": "<p>OpenDAL Python binding</p>\n\n<h2 id=\"installation\">Installation</h2>\n\n<div class=\"pdoc-code codehilite\">\n<pre><span></span><code>pip<span class=\"w\"> </span>install<span class=\"w\"> </span> [...]
 
     // mirrored in build-search-index.js (part 1)
     // Also split on html tags. this is a cheap heuristic, but good enough.
diff --git a/docs/rust/opendal/all.html b/docs/rust/opendal/all.html
index a11e5c7d..785fbf99 100644
--- a/docs/rust/opendal/all.html
+++ b/docs/rust/opendal/all.html
@@ -1 +1 @@
-<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="List of all items in this crate"><meta name="keywords" content="rust, rustlang, rust-lang"><title>List of all items in this crate</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../static.files/SourceSerif4-Regular-1f7d512b176f0f72.ttf.woff2"><link rel="preload"  [...]
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+<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="List of all items in this crate"><meta name="keywords" content="rust, rustlang, rust-lang"><title>List of all items in this crate</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../static.files/SourceSerif4-Regular-1f7d512b176f0f72.ttf.woff2"><link rel="preload"  [...]
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diff --git a/docs/rust/opendal/raw/fn.new_request_credential_error.html b/docs/rust/opendal/raw/fn.new_request_credential_error.html
new file mode 100644
index 00000000..f74ef7e1
--- /dev/null
+++ b/docs/rust/opendal/raw/fn.new_request_credential_error.html
@@ -0,0 +1,2 @@
+<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Create a new error happened during signing request."><meta name="keywords" content="rust, rustlang, rust-lang, new_request_credential_error"><title>new_request_credential_error in opendal::raw - Rust</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.fi [...]
+</div></details></section></div></main><div id="rustdoc-vars" data-root-path="../../" data-static-root-path="../../static.files/" data-current-crate="opendal" data-themes="" data-resource-suffix="" data-rustdoc-version="1.68.2 (9eb3afe9e 2023-03-27)" data-search-js="search-98d53477a794af0b.js" data-settings-js="settings-c3c521c753752a1a.js" data-settings-css="settings-08ddfdda51b8ee2e.css" ></div></body></html>
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diff --git a/docs/rust/opendal/raw/fn.new_request_sign_error.html b/docs/rust/opendal/raw/fn.new_request_sign_error.html
index d9865231..e0d62f69 100644
--- a/docs/rust/opendal/raw/fn.new_request_sign_error.html
+++ b/docs/rust/opendal/raw/fn.new_request_sign_error.html
@@ -1,2 +1,2 @@
-<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Create a new error happened during signing request."><meta name="keywords" content="rust, rustlang, rust-lang, new_request_sign_error"><title>new_request_sign_error in opendal::raw - Rust</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/SourceSe [...]
+<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Create a new error happened during signing request."><meta name="keywords" content="rust, rustlang, rust-lang, new_request_sign_error"><title>new_request_sign_error in opendal::raw - Rust</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/SourceSe [...]
 </div></details></section></div></main><div id="rustdoc-vars" data-root-path="../../" data-static-root-path="../../static.files/" data-current-crate="opendal" data-themes="" data-resource-suffix="" data-rustdoc-version="1.68.2 (9eb3afe9e 2023-03-27)" data-search-js="search-98d53477a794af0b.js" data-settings-js="settings-c3c521c753752a1a.js" data-settings-css="settings-08ddfdda51b8ee2e.css" ></div></body></html>
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diff --git a/docs/rust/opendal/raw/http_util/error/fn.new_request_credential_error.html b/docs/rust/opendal/raw/http_util/error/fn.new_request_credential_error.html
new file mode 100644
index 00000000..70eab562
--- /dev/null
+++ b/docs/rust/opendal/raw/http_util/error/fn.new_request_credential_error.html
@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta http-equiv="refresh" content="0;URL=../../../../opendal/raw/fn.new_request_credential_error.html">
+    <title>Redirection</title>
+</head>
+<body>
+    <p>Redirecting to <a href="../../../../opendal/raw/fn.new_request_credential_error.html">../../../../opendal/raw/fn.new_request_credential_error.html</a>...</p>
+    <script>location.replace("../../../../opendal/raw/fn.new_request_credential_error.html" + location.search + location.hash);</script>
+</body>
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\ No newline at end of file
diff --git a/docs/rust/opendal/raw/index.html b/docs/rust/opendal/raw/index.html
index 8f7bc005..6034db89 100644
--- a/docs/rust/opendal/raw/index.html
+++ b/docs/rust/opendal/raw/index.html
@@ -10,4 +10,4 @@ them whenever possible.</li>
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 output.</div></div></div><h2 id="structs" class="small-section-header"><a href="#structs">Structs</a></h2><div class="item-table"><div class="item-row"><div class="item-left module-item"><a class="struct" href="struct.AccessorInfo.html" title="opendal::raw::AccessorInfo struct">AccessorInfo</a></div><div class="item-right docblock-short">Metadata for accessor, users can use this metadata to get information of underlying backend.</div></div><div class="item-row"><div class="item-left modu [...]
-method to inner.</div></div></div><h2 id="functions" class="small-section-header"><a href="#functions">Functions</a></h2><div class="item-table"><div class="item-row"><div class="item-left module-item"><a class="fn" href="fn.build_abs_path.html" title="opendal::raw::build_abs_path fn">build_abs_path</a></div><div class="item-right docblock-short">build_abs_path will build an absolute path with root.</div></div><div class="item-row"><div class="item-left module-item"><a class="fn" href="f [...]
\ No newline at end of file
+method to inner.</div></div></div><h2 id="functions" class="small-section-header"><a href="#functions">Functions</a></h2><div class="item-table"><div class="item-row"><div class="item-left module-item"><a class="fn" href="fn.build_abs_path.html" title="opendal::raw::build_abs_path fn">build_abs_path</a></div><div class="item-right docblock-short">build_abs_path will build an absolute path with root.</div></div><div class="item-row"><div class="item-left module-item"><a class="fn" href="f [...]
\ No newline at end of file
diff --git a/docs/rust/opendal/raw/sidebar-items.js b/docs/rust/opendal/raw/sidebar-items.js
index 2cc04e37..32bac391 100644
--- a/docs/rust/opendal/raw/sidebar-items.js
+++ b/docs/rust/opendal/raw/sidebar-items.js
@@ -1 +1 @@
-window.SIDEBAR_ITEMS = {"constant":[["VERSION","VERSION is the compiled version of OpenDAL."]],"enum":[["AccessorCapability","AccessorCapability describes accessor’s advanced capability."],["AccessorHint","AccessorHint describes accessor’s hint."],["AsyncBody","Body used in async HTTP requests."],["BatchedReply","Batch results of `batch` operations."],["Operation","Operation is the name for APIs in `Accessor`."]],"fn":[["build_abs_path","build_abs_path will build an absolute path with ro [...]
\ No newline at end of file
+window.SIDEBAR_ITEMS = {"constant":[["VERSION","VERSION is the compiled version of OpenDAL."]],"enum":[["AccessorCapability","AccessorCapability describes accessor’s advanced capability."],["AccessorHint","AccessorHint describes accessor’s hint."],["AsyncBody","Body used in async HTTP requests."],["BatchedReply","Batch results of `batch` operations."],["Operation","Operation is the name for APIs in `Accessor`."]],"fn":[["build_abs_path","build_abs_path will build an absolute path with ro [...]
\ No newline at end of file
diff --git a/docs/rust/opendal/services/struct.Azblob.html b/docs/rust/opendal/services/struct.Azblob.html
index e05d6016..21043c28 100644
--- a/docs/rust/opendal/services/struct.Azblob.html
+++ b/docs/rust/opendal/services/struct.Azblob.html
@@ -1,4 +1,4 @@
-<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Azure Storage Blob services support."><meta name="keywords" content="rust, rustlang, rust-lang, Azblob"><title>Azblob in opendal::services - Rust</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/SourceSerif4-Regular-1f7d512b176f0f72.ttf.woff2">< [...]
+<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Azure Storage Blob services support."><meta name="keywords" content="rust, rustlang, rust-lang, Azblob"><title>Azblob in opendal::services - Rust</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/SourceSerif4-Regular-1f7d512b176f0f72.ttf.woff2">< [...]
 <h2 id="capabilities"><a href="#capabilities">Capabilities</a></h2>
 <p>This service can be used to:</p>
 <ul>
@@ -66,37 +66,37 @@ az storage container create --name test --connection-string &quot;DefaultEndpoin
 
     <span class="prelude-val">Ok</span>(())
 }</code></pre></div>
-</div></details><h2 id="implementations" class="small-section-header">Implementations<a href="#implementations" class="anchor">§</a></h2><div id="implementations-list"><details class="toggle implementors-toggle" open><summary><section id="impl-AzblobBuilder" class="impl has-srclink"><a class="srclink rightside" href="../../src/opendal/services/azblob/backend.rs.html#170-337">source</a><a href="#impl-AzblobBuilder" class="anchor">§</a><h3 class="code-header">impl <a class="struct" href="s [...]
+</div></details><h2 id="implementations" class="small-section-header">Implementations<a href="#implementations" class="anchor">§</a></h2><div id="implementations-list"><details class="toggle implementors-toggle" open><summary><section id="impl-AzblobBuilder" class="impl has-srclink"><a class="srclink rightside" href="../../src/opendal/services/azblob/backend.rs.html#162-329">source</a><a href="#impl-AzblobBuilder" class="anchor">§</a><h3 class="code-header">impl <a class="struct" href="s [...]
 <p>All operations will happen under this root.</p>
-</div></details><details class="toggle method-toggle" open><summary><section id="method.container" class="method has-srclink"><a class="srclink rightside" href="../../src/opendal/services/azblob/backend.rs.html#183-187">source</a><h4 class="code-header">pub fn <a href="#method.container" class="fn">container</a>(&amp;mut self, container: &amp;<a class="primitive" href="https://doc.rust-lang.org/1.68.2/std/primitive.str.html">str</a>) -&gt; <a class="primitive" href="https://doc.rust-lang [...]
-</div></details><details class="toggle method-toggle" open><summary><section id="method.endpoint" class="method has-srclink"><a class="srclink rightside" href="../../src/opendal/services/azblob/backend.rs.html#195-202">source</a><h4 class="code-header">pub fn <a href="#method.endpoint" class="fn">endpoint</a>(&amp;mut self, endpoint: &amp;<a class="primitive" href="https://doc.rust-lang.org/1.68.2/std/primitive.str.html">str</a>) -&gt; <a class="primitive" href="https://doc.rust-lang.org [...]
+</div></details><details class="toggle method-toggle" open><summary><section id="method.container" class="method has-srclink"><a class="srclink rightside" href="../../src/opendal/services/azblob/backend.rs.html#175-179">source</a><h4 class="code-header">pub fn <a href="#method.container" class="fn">container</a>(&amp;mut self, container: &amp;<a class="primitive" href="https://doc.rust-lang.org/1.68.2/std/primitive.str.html">str</a>) -&gt; <a class="primitive" href="https://doc.rust-lang [...]
+</div></details><details class="toggle method-toggle" open><summary><section id="method.endpoint" class="method has-srclink"><a class="srclink rightside" href="../../src/opendal/services/azblob/backend.rs.html#187-194">source</a><h4 class="code-header">pub fn <a href="#method.endpoint" class="fn">endpoint</a>(&amp;mut self, endpoint: &amp;<a class="primitive" href="https://doc.rust-lang.org/1.68.2/std/primitive.str.html">str</a>) -&gt; <a class="primitive" href="https://doc.rust-lang.org [...]
 <p>Endpoint must be full uri, e.g.</p>
 <ul>
 <li>Azblob: <code>https://accountname.blob.core.windows.net</code></li>
 <li>Azurite: <code>http://127.0.0.1:10000/devstoreaccount1</code></li>
 </ul>
-</div></details><details class="toggle method-toggle" open><summary><section id="method.account_name" class="method has-srclink"><a class="srclink rightside" href="../../src/opendal/services/azblob/backend.rs.html#208-214">source</a><h4 class="code-header">pub fn <a href="#method.account_name" class="fn">account_name</a>(&amp;mut self, account_name: &amp;<a class="primitive" href="https://doc.rust-lang.org/1.68.2/std/primitive.str.html">str</a>) -&gt; <a class="primitive" href="https://d [...]
+</div></details><details class="toggle method-toggle" open><summary><section id="method.account_name" class="method has-srclink"><a class="srclink rightside" href="../../src/opendal/services/azblob/backend.rs.html#200-206">source</a><h4 class="code-header">pub fn <a href="#method.account_name" class="fn">account_name</a>(&amp;mut self, account_name: &amp;<a class="primitive" href="https://doc.rust-lang.org/1.68.2/std/primitive.str.html">str</a>) -&gt; <a class="primitive" href="https://d [...]
 <ul>
 <li>If account_name is set, we will take user’s input first.</li>
 <li>If not, we will try to load it from environment.</li>
 </ul>
-</div></details><details class="toggle method-toggle" open><summary><section id="method.account_key" class="method has-srclink"><a class="srclink rightside" href="../../src/opendal/services/azblob/backend.rs.html#220-226">source</a><h4 class="code-header">pub fn <a href="#method.account_key" class="fn">account_key</a>(&amp;mut self, account_key: &amp;<a class="primitive" href="https://doc.rust-lang.org/1.68.2/std/primitive.str.html">str</a>) -&gt; <a class="primitive" href="https://doc.r [...]
+</div></details><details class="toggle method-toggle" open><summary><section id="method.account_key" class="method has-srclink"><a class="srclink rightside" href="../../src/opendal/services/azblob/backend.rs.html#212-218">source</a><h4 class="code-header">pub fn <a href="#method.account_key" class="fn">account_key</a>(&amp;mut self, account_key: &amp;<a class="primitive" href="https://doc.rust-lang.org/1.68.2/std/primitive.str.html">str</a>) -&gt; <a class="primitive" href="https://doc.r [...]
 <ul>
 <li>If account_key is set, we will take user’s input first.</li>
 <li>If not, we will try to load it from environment.</li>
 </ul>
-</div></details><details class="toggle method-toggle" open><summary><section id="method.sas_token" class="method has-srclink"><a class="srclink rightside" href="../../src/opendal/services/azblob/backend.rs.html#235-241">source</a><h4 class="code-header">pub fn <a href="#method.sas_token" class="fn">sas_token</a>(&amp;mut self, sas_token: &amp;<a class="primitive" href="https://doc.rust-lang.org/1.68.2/std/primitive.str.html">str</a>) -&gt; <a class="primitive" href="https://doc.rust-lang [...]
+</div></details><details class="toggle method-toggle" open><summary><section id="method.sas_token" class="method has-srclink"><a class="srclink rightside" href="../../src/opendal/services/azblob/backend.rs.html#227-233">source</a><h4 class="code-header">pub fn <a href="#method.sas_token" class="fn">sas_token</a>(&amp;mut self, sas_token: &amp;<a class="primitive" href="https://doc.rust-lang.org/1.68.2/std/primitive.str.html">str</a>) -&gt; <a class="primitive" href="https://doc.rust-lang [...]
 <ul>
 <li>If sas_token is set, we will take user’s input first.</li>
 <li>If not, we will try to load it from environment.</li>
 </ul>
 <p>See <a href="https://learn.microsoft.com/en-us/azure/storage/common/storage-sas-overview">Grant limited access to Azure Storage resources using shared access signatures (SAS)</a>
 for more info.</p>
-</div></details><details class="toggle method-toggle" open><summary><section id="method.http_client" class="method has-srclink"><a class="srclink rightside" href="../../src/opendal/services/azblob/backend.rs.html#249-252">source</a><h4 class="code-header">pub fn <a href="#method.http_client" class="fn">http_client</a>(&amp;mut self, client: <a class="struct" href="../raw/struct.HttpClient.html" title="struct opendal::raw::HttpClient">HttpClient</a>) -&gt; <a class="primitive" href="https [...]
+</div></details><details class="toggle method-toggle" open><summary><section id="method.http_client" class="method has-srclink"><a class="srclink rightside" href="../../src/opendal/services/azblob/backend.rs.html#241-244">source</a><h4 class="code-header">pub fn <a href="#method.http_client" class="fn">http_client</a>(&amp;mut self, client: <a class="struct" href="../raw/struct.HttpClient.html" title="struct opendal::raw::HttpClient">HttpClient</a>) -&gt; <a class="primitive" href="https [...]
 <h5 id="notes"><a href="#notes">Notes</a></h5>
 <p>This API is part of OpenDAL’s Raw API. <code>HttpClient</code> could be changed
 during minor updates.</p>
-</div></details><details class="toggle method-toggle" open><summary><section id="method.from_connection_string" class="method has-srclink"><a class="srclink rightside" href="../../src/opendal/services/azblob/backend.rs.html#281-336">source</a><h4 class="code-header">pub fn <a href="#method.from_connection_string" class="fn">from_connection_string</a>(conn: &amp;<a class="primitive" href="https://doc.rust-lang.org/1.68.2/std/primitive.str.html">str</a>) -&gt; <a class="type" href="../type [...]
+</div></details><details class="toggle method-toggle" open><summary><section id="method.from_connection_string" class="method has-srclink"><a class="srclink rightside" href="../../src/opendal/services/azblob/backend.rs.html#273-328">source</a><h4 class="code-header">pub fn <a href="#method.from_connection_string" class="fn">from_connection_string</a>(conn: &amp;<a class="primitive" href="https://doc.rust-lang.org/1.68.2/std/primitive.str.html">str</a>) -&gt; <a class="type" href="../type [...]
 <p>connection string looks like:</p>
 <div class="example-wrap"><pre class="language-txt"><code>DefaultEndpointsProtocol=http;AccountName=devstoreaccount1;
 AccountKey=Eby8vdM02xNOcqFlqUwJPLlmEtlCDXJ1OUzFT50uSRZ6IFsuFq2UVErCz4I6tq/K1SZFPTOtr/KBHBeksoGMGw==;
@@ -114,7 +114,7 @@ EndpointSuffix=core.chinacloudapi.cn;
 <h5 id="note"><a href="#note">Note</a></h5>
 <p>connection string only configures the endpoint, account name and account key.
 User still needs to configure bucket names.</p>
-</div></details></div></details></div><h2 id="trait-implementations" class="small-section-header">Trait Implementations<a href="#trait-implementations" class="anchor">§</a></h2><div id="trait-implementations-list"><details class="toggle implementors-toggle" open><summary><section id="impl-Builder-for-AzblobBuilder" class="impl has-srclink"><a class="srclink rightside" href="../../src/opendal/services/azblob/backend.rs.html#339-437">source</a><a href="#impl-Builder-for-AzblobBuilder" clas [...]
+</div></details></div></details></div><h2 id="trait-implementations" class="small-section-header">Trait Implementations<a href="#trait-implementations" class="anchor">§</a></h2><div id="trait-implementations-list"><details class="toggle implementors-toggle" open><summary><section id="impl-Builder-for-AzblobBuilder" class="impl has-srclink"><a class="srclink rightside" href="../../src/opendal/services/azblob/backend.rs.html#331-408">source</a><a href="#impl-Builder-for-AzblobBuilder" clas [...]
 </div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-Instrument-for-AzblobBuilder" class="impl has-srclink"><a class="srclink rightside" href="https://docs.rs/tracing/0.1.37/src/tracing/instrument.rs.html#276">source</a><a href="#impl-Instrument-for-AzblobBuilder" class="anchor">§</a><h3 class="code-header">impl&lt;T&gt; <a class="trait" href="https://docs.rs/tracing/0.1.37/tracing/instrument/trait.Instrument.html" title="trait tracing::i [...]
 <code>Instrumented</code> wrapper. <a href="https://docs.rs/tracing/0.1.37/tracing/instrument/trait.Instrument.html#method.instrument">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.in_current_span" class="method trait-impl has-srclink"><a class="srclink rightside" href="https://docs.rs/tracing/0.1.37/src/tracing/instrument.rs.html#121">source</a><a href="#method.in_current_span" class="anchor">§</a><h4 class="code-header">fn <a href= [...]
 <code>Instrumented</code> wrapper. <a href="https://docs.rs/tracing/0.1.37/tracing/instrument/trait.Instrument.html#method.in_current_span">Read more</a></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-Into%3CU%3E-for-AzblobBuilder" class="impl has-srclink"><a class="srclink rightside" href="https://doc.rust-lang.org/1.68.2/src/core/convert/mod.rs.html#717">source</a><a href="#impl-Into%3CU%3E-for-AzblobBuilder" class="anchor">§</a><h [...]
diff --git a/docs/rust/opendal/trait.Builder.html b/docs/rust/opendal/trait.Builder.html
index 3b3bcd0f..e1fbc81d 100644
--- a/docs/rust/opendal/trait.Builder.html
+++ b/docs/rust/opendal/trait.Builder.html
@@ -19,4 +19,4 @@
 </div></details></div><h2 id="provided-methods" class="small-section-header">Provided Methods<a href="#provided-methods" class="anchor">§</a></h2><div class="methods"><details class="toggle method-toggle" open><summary><section id="method.from_iter" class="method has-srclink"><a class="srclink rightside" href="../src/opendal/types/builder.rs.html#37-42">source</a><h4 class="code-header">fn <a href="#method.from_iter" class="fn">from_iter</a>(iter: impl <a class="trait" href="https://doc. [...]
 </div></details><details class="toggle method-toggle" open><summary><section id="method.from_env" class="method has-srclink"><a class="srclink rightside" href="../src/opendal/types/builder.rs.html#45-59">source</a><h4 class="code-header">fn <a href="#method.from_env" class="fn">from_env</a>() -&gt; Self<span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;Self: <a class="trait" href="https://doc.rust-lang.org/1.68.2/core/marker/trait.Sized.html" title="trait core::marker::Size [...]
 </div></details></div><h2 id="foreign-impls" class="small-section-header">Implementations on Foreign Types<a href="#foreign-impls" class="anchor">§</a></h2><details class="toggle implementors-toggle"><summary><section id="impl-Builder-for-()" class="impl has-srclink"><a class="srclink rightside" href="../src/opendal/types/builder.rs.html#66-76">source</a><a href="#impl-Builder-for-()" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.Builder.html" title="trait [...]
-</div><div class="impl-items"><section id="associatedconstant.SCHEME-1" class="associatedconstant trait-impl has-srclink"><a class="srclink rightside" href="../src/opendal/types/builder.rs.html#67">source</a><a href="#associatedconstant.SCHEME-1" class="anchor">§</a><h4 class="code-header">const <a href="#associatedconstant.SCHEME" class="constant">SCHEME</a>: <a class="enum" href="enum.Scheme.html" title="enum opendal::Scheme">Scheme</a> = _</h4></section><section id="associatedtype.Acc [...]
\ No newline at end of file
+</div><div class="impl-items"><section id="associatedconstant.SCHEME-1" class="associatedconstant trait-impl has-srclink"><a class="srclink rightside" href="../src/opendal/types/builder.rs.html#67">source</a><a href="#associatedconstant.SCHEME-1" class="anchor">§</a><h4 class="code-header">const <a href="#associatedconstant.SCHEME" class="constant">SCHEME</a>: <a class="enum" href="enum.Scheme.html" title="enum opendal::Scheme">Scheme</a> = _</h4></section><section id="associatedtype.Acc [...]
\ No newline at end of file
diff --git a/docs/rust/search-index.js b/docs/rust/search-index.js
index dc68295d..626de938 100644
--- a/docs/rust/search-index.js
+++ b/docs/rust/search-index.js
@@ -1,5 +1,5 @@
 var searchIndex = JSON.parse('{\
-"opendal":{"doc":"OpenDAL is the Open Data Access Layer to <strong>freely</strong>, <strong>painlessly</strong>…","t":[16,13,13,13,3,3,3,3,8,13,13,13,13,13,13,13,13,13,13,3,4,3,4,13,13,13,13,13,13,13,13,13,13,13,13,13,3,13,13,3,4,13,13,13,13,13,3,3,3,13,13,13,3,13,6,13,13,18,4,13,13,13,13,13,13,3,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,10,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11 [...]
+"opendal":{"doc":"OpenDAL is the Open Data Access Layer to <strong>freely</strong>, <strong>painlessly</strong>…","t":[16,13,13,13,3,3,3,3,8,13,13,13,13,13,13,13,13,13,13,3,4,3,4,13,13,13,13,13,13,13,13,13,13,13,13,13,3,13,13,3,4,13,13,13,13,13,3,3,3,13,13,13,3,13,6,13,13,18,4,13,13,13,13,13,13,3,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,10,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11 [...]
 }');
 if (typeof window !== 'undefined' && window.initSearch) {window.initSearch(searchIndex)};
 if (typeof exports !== 'undefined') {exports.searchIndex = searchIndex};
diff --git a/docs/rust/source-files.js b/docs/rust/source-files.js
index 44f762be..487877e3 100644
--- a/docs/rust/source-files.js
+++ b/docs/rust/source-files.js
@@ -1,4 +1,4 @@
 var sourcesIndex = JSON.parse('{\
-"opendal":["",[["docs",[["comparisons",[],["mod.rs"]],["internals",[],["accessor.rs","layer.rs","mod.rs"]],["rfcs",[],["mod.rs"]]],["concepts.rs","mod.rs"]],["layers",[],["chaos.rs","complete.rs","concurrent_limit.rs","error_context.rs","immutable_index.rs","logging.rs","metrics.rs","mod.rs","retry.rs","tracing.rs","type_eraser.rs"]],["raw",[["adapters",[["kv",[],["api.rs","backend.rs","mod.rs"]]],["mod.rs"]],["http_util",[],["body.rs","bytes_content_range.rs","bytes_range.rs","client.rs [...]
+"opendal":["",[["docs",[["comparisons",[],["mod.rs"]],["internals",[],["accessor.rs","layer.rs","mod.rs"]],["rfcs",[],["mod.rs"]]],["concepts.rs","mod.rs"]],["layers",[],["chaos.rs","complete.rs","concurrent_limit.rs","error_context.rs","immutable_index.rs","logging.rs","metrics.rs","mod.rs","retry.rs","tracing.rs","type_eraser.rs"]],["raw",[["adapters",[["kv",[],["api.rs","backend.rs","mod.rs"]]],["mod.rs"]],["http_util",[],["body.rs","bytes_content_range.rs","bytes_range.rs","client.rs [...]
 }');
 createSourceSidebar();
diff --git a/docs/rust/src/opendal/raw/http_util/error.rs.html b/docs/rust/src/opendal/raw/http_util/error.rs.html
index c87bcca0..bcd1e808 100644
--- a/docs/rust/src/opendal/raw/http_util/error.rs.html
+++ b/docs/rust/src/opendal/raw/http_util/error.rs.html
@@ -100,6 +100,16 @@
 <a href="#100" id="100">100</a>
 <a href="#101" id="101">101</a>
 <a href="#102" id="102">102</a>
+<a href="#103" id="103">103</a>
+<a href="#104" id="104">104</a>
+<a href="#105" id="105">105</a>
+<a href="#106" id="106">106</a>
+<a href="#107" id="107">107</a>
+<a href="#108" id="108">108</a>
+<a href="#109" id="109">109</a>
+<a href="#110" id="110">110</a>
+<a href="#111" id="111">111</a>
+<a href="#112" id="112">112</a>
 </pre><pre class="rust"><code><span class="comment">// Licensed to the Apache Software Foundation (ASF) under one
 // or more contributor license agreements.  See the NOTICE file
 // distributed with this work for additional information
@@ -196,6 +206,16 @@
         .set_source(err)
 }
 
+<span class="doccomment">/// Create a new error happened during signing request.
+</span><span class="kw">pub fn </span>new_request_credential_error(err: anyhow::Error) -&gt; Error {
+    Error::new(
+        ErrorKind::Unexpected,
+        <span class="string">&quot;loading credentail to sign http request&quot;</span>,
+    )
+    .with_operation(<span class="string">&quot;reqsign::LoadCredential&quot;</span>)
+    .set_source(err)
+}
+
 <span class="doccomment">/// Create a new error happened during signing request.
 </span><span class="kw">pub fn </span>new_request_sign_error(err: anyhow::Error) -&gt; Error {
     Error::new(ErrorKind::Unexpected, <span class="string">&quot;signing http request&quot;</span>)
diff --git a/docs/rust/src/opendal/raw/http_util/mod.rs.html b/docs/rust/src/opendal/raw/http_util/mod.rs.html
index caa26bdc..d188aff2 100644
--- a/docs/rust/src/opendal/raw/http_util/mod.rs.html
+++ b/docs/rust/src/opendal/raw/http_util/mod.rs.html
@@ -57,6 +57,7 @@
 <a href="#57" id="57">57</a>
 <a href="#58" id="58">58</a>
 <a href="#59" id="59">59</a>
+<a href="#60" id="60">60</a>
 </pre><pre class="rust"><code><span class="comment">// Licensed to the Apache Software Foundation (ASF) under one
 // or more contributor license agreements.  See the NOTICE file
 // distributed with this work for additional information
@@ -107,6 +108,7 @@
 
 <span class="kw">mod </span>error;
 <span class="kw">pub use </span>error::new_request_build_error;
+<span class="kw">pub use </span>error::new_request_credential_error;
 <span class="kw">pub use </span>error::new_request_sign_error;
 <span class="kw">pub use </span>error::parse_error_response;
 <span class="kw">pub use </span>error::ErrorResponse;
diff --git a/docs/rust/src/opendal/services/azblob/backend.rs.html b/docs/rust/src/opendal/services/azblob/backend.rs.html
index e7b3aa58..53d9407a 100644
--- a/docs/rust/src/opendal/services/azblob/backend.rs.html
+++ b/docs/rust/src/opendal/services/azblob/backend.rs.html
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 </pre><pre class="rust"><code><span class="comment">// Licensed to the Apache Software Foundation (ASF) under one
 // or more contributor license agreements.  See the NOTICE file
 // distributed with this work for additional information
@@ -1078,34 +820,26 @@
 </span><span class="kw">use </span>std::collections::HashMap;
 <span class="kw">use </span>std::fmt::Debug;
 <span class="kw">use </span>std::fmt::Formatter;
-<span class="kw">use </span>std::fmt::Write;
-<span class="kw">use </span>std::str::FromStr;
 <span class="kw">use </span>std::sync::Arc;
 
 <span class="kw">use </span>async_trait::async_trait;
-<span class="kw">use </span>http::header::HeaderName;
-<span class="kw">use </span>http::header::CONTENT_LENGTH;
 <span class="kw">use </span>http::header::CONTENT_TYPE;
-<span class="kw">use </span>http::Request;
-<span class="kw">use </span>http::Response;
 <span class="kw">use </span>http::StatusCode;
-<span class="kw">use </span>http::Uri;
 <span class="kw">use </span>log::debug;
-<span class="kw">use </span>reqsign::AzureStorageSigner;
+<span class="kw">use </span>reqsign_0_9::AzureStorageConfig;
+<span class="kw">use </span>reqsign_0_9::AzureStorageLoader;
+<span class="kw">use </span>reqsign_0_9::AzureStorageSigner;
 
 <span class="kw">use </span><span class="kw">super</span>::batch::parse_batch_delete_response;
-<span class="kw">use </span><span class="kw">super</span>::batch::BatchDeleteRequestBuilder;
 <span class="kw">use </span><span class="kw">super</span>::error::parse_error;
 <span class="kw">use </span><span class="kw">super</span>::pager::AzblobPager;
 <span class="kw">use </span><span class="kw">super</span>::writer::AzblobWriter;
 <span class="kw">use </span><span class="kw">crate</span>::ops::<span class="kw-2">*</span>;
 <span class="kw">use </span><span class="kw">crate</span>::raw::<span class="kw-2">*</span>;
+<span class="kw">use </span><span class="kw">crate</span>::services::azblob::core::AzblobCore;
 <span class="kw">use </span><span class="kw">crate</span>::types::Metadata;
 <span class="kw">use crate</span>::<span class="kw-2">*</span>;
 
-<span class="kw">const </span>X_MS_BLOB_TYPE: <span class="kw-2">&amp;</span>str = <span class="string">&quot;x-ms-blob-type&quot;</span>;
-<span class="kw">const </span>X_MS_COPY_SOURCE: <span class="kw-2">&amp;</span>str = <span class="string">&quot;x-ms-copy-source&quot;</span>;
-
 <span class="doccomment">/// Known endpoint suffix Azure Storage Blob services resource URI syntax.
 /// Azure public cloud: https://accountname.blob.core.windows.net
 /// Azure US Government: https://accountname.blob.core.usgovcloudapi.net
@@ -1445,64 +1179,43 @@
             })<span class="question-mark">?
         </span>};
 
-        <span class="kw">let </span><span class="kw-2">mut </span>signer_builder = AzureStorageSigner::builder();
-        <span class="kw">let </span><span class="kw-2">mut </span>account_name: <span class="prelude-ty">Option</span>&lt;String&gt; = <span class="prelude-val">None</span>;
-        <span class="kw">if let </span><span class="prelude-val">Some</span>(sas_token) = <span class="kw-2">&amp;</span><span class="self">self</span>.sas_token {
-            signer_builder.security_token(sas_token);
-            <span class="kw">match </span><span class="kw-2">&amp;</span><span class="self">self</span>.account_name {
-                <span class="prelude-val">Some</span>(name) =&gt; account_name = <span class="prelude-val">Some</span>(name.clone()),
-                <span class="prelude-val">None </span>=&gt; {
-                    account_name = infer_storage_name_from_endpoint(endpoint.as_str());
-                }
-            }
-        } <span class="kw">else if let </span>(<span class="prelude-val">Some</span>(name), <span class="prelude-val">Some</span>(key)) = (<span class="kw-2">&amp;</span><span class="self">self</span>.account_name, <span class="kw-2">&amp;</span><span class="self">self</span>.account_key) {
-            account_name = <span class="prelude-val">Some</span>(name.clone());
-            signer_builder.account_name(name).account_key(key);
-        } <span class="kw">else if let </span><span class="prelude-val">Some</span>(key) = <span class="kw-2">&amp;</span><span class="self">self</span>.account_key {
-            account_name = infer_storage_name_from_endpoint(endpoint.as_str());
-            signer_builder
-                .account_name(account_name.as_ref().unwrap_or(<span class="kw-2">&amp;</span>String::new()))
-                .account_key(key);
-        }
+        <span class="kw">let </span>config_loader = AzureStorageConfig {
+            account_name: <span class="self">self
+                </span>.account_name
+                .clone()
+                .or_else(|| infer_storage_name_from_endpoint(endpoint.as_str())),
+            account_key: <span class="self">self</span>.account_key.clone(),
+            sas_token: <span class="self">self</span>.sas_token.clone(),
+        };
 
-        <span class="kw">let </span>signer = signer_builder.clone().build().map_err(|e| {
-            Error::new(ErrorKind::ConfigInvalid, <span class="string">&quot;build AzureStorageSigner&quot;</span>)
-                .with_operation(<span class="string">&quot;Builder::build&quot;</span>)
-                .with_context(<span class="string">&quot;service&quot;</span>, Scheme::Azblob)
-                .with_context(<span class="string">&quot;endpoint&quot;</span>, <span class="kw-2">&amp;</span>endpoint)
-                .with_context(<span class="string">&quot;container&quot;</span>, container.as_str())
-                .set_source(e)
-        })<span class="question-mark">?</span>;
-        signer_builder.omit_service_version();
-        <span class="kw">let </span>sub_req_signer = signer_builder.build().map_err(|e| {
-            Error::new(ErrorKind::ConfigInvalid, <span class="string">&quot;build AzureStorageSigner&quot;</span>)
-                .with_operation(<span class="string">&quot;Builder::build&quot;</span>)
-                .with_context(<span class="string">&quot;service&quot;</span>, Scheme::Azblob)
-                .with_context(<span class="string">&quot;endpoint&quot;</span>, <span class="kw-2">&amp;</span>endpoint)
-                .with_context(<span class="string">&quot;container&quot;</span>, container.as_str())
-                .set_source(e)
-        })<span class="question-mark">?</span>;
+        <span class="kw">let </span>cred_loader = AzureStorageLoader::new(config_loader);
+
+        <span class="kw">let </span>signer = AzureStorageSigner::new();
+        <span class="kw">let </span>batch_signer = AzureStorageSigner::new().omit_service_version();
 
         <span class="macro">debug!</span>(<span class="string">&quot;backend build finished: {:?}&quot;</span>, <span class="kw-2">&amp;</span><span class="self">self</span>);
         <span class="prelude-val">Ok</span>(AzblobBackend {
-            root,
-            endpoint,
-            signer: Arc::new(signer),
-            batch_signer: Arc::new(sub_req_signer),
-            container: <span class="self">self</span>.container.clone(),
-            client,
-            _account_name: account_name.unwrap_or_default(),
+            core: Arc::new(AzblobCore {
+                root,
+                endpoint,
+                container: <span class="self">self</span>.container.clone(),
+
+                client,
+                loader: cred_loader,
+                signer,
+                batch_signer,
+            }),
         })
     }
 }
 
 <span class="kw">fn </span>infer_storage_name_from_endpoint(endpoint: <span class="kw-2">&amp;</span>str) -&gt; <span class="prelude-ty">Option</span>&lt;String&gt; {
-    <span class="kw">let </span>_endpoint: <span class="kw-2">&amp;</span>str = endpoint
+    <span class="kw">let </span>endpoint: <span class="kw-2">&amp;</span>str = endpoint
         .strip_prefix(<span class="string">&quot;http://&quot;</span>)
         .or_else(|| endpoint.strip_prefix(<span class="string">&quot;https://&quot;</span>))
         .unwrap_or(endpoint);
 
-    <span class="kw">let </span><span class="kw-2">mut </span>parts = _endpoint.splitn(<span class="number">2</span>, <span class="string">&#39;.&#39;</span>);
+    <span class="kw">let </span><span class="kw-2">mut </span>parts = endpoint.splitn(<span class="number">2</span>, <span class="string">&#39;.&#39;</span>);
     <span class="kw">let </span>storage_name = parts.next();
     <span class="kw">let </span>endpoint_suffix = parts
         .next()
@@ -1523,14 +1236,7 @@
 <span class="doccomment">/// Backend for azblob services.
 </span><span class="attr">#[derive(Debug, Clone)]
 </span><span class="kw">pub struct </span>AzblobBackend {
-    container: String,
-    <span class="comment">// TODO: remove pub after https://github.com/apache/incubator-opendal/issues/1427
-    </span><span class="kw">pub </span>client: HttpClient,
-    root: String, <span class="comment">// root will be &quot;/&quot; or /abc/
-    </span>endpoint: String,
-    <span class="kw">pub </span>signer: Arc&lt;AzureStorageSigner&gt;,
-    <span class="kw">pub </span>batch_signer: Arc&lt;AzureStorageSigner&gt;,
-    _account_name: String,
+    core: Arc&lt;AzblobCore&gt;,
 }
 
 <span class="attr">#[async_trait]
@@ -1548,8 +1254,8 @@
 
         <span class="kw">let </span><span class="kw-2">mut </span>am = AccessorInfo::default();
         am.set_scheme(Scheme::Azblob)
-            .set_root(<span class="kw-2">&amp;</span><span class="self">self</span>.root)
-            .set_name(<span class="kw-2">&amp;</span><span class="self">self</span>.container)
+            .set_root(<span class="kw-2">&amp;</span><span class="self">self</span>.core.root)
+            .set_name(<span class="kw-2">&amp;</span><span class="self">self</span>.core.container)
             .set_max_batch_operations(AZBLOB_BATCH_LIMIT)
             .set_capabilities(Read | Write | List | Scan | Batch | Copy)
             .set_hints(ReadStreamable);
@@ -1558,11 +1264,13 @@
     }
 
     <span class="kw">async fn </span>create(<span class="kw-2">&amp;</span><span class="self">self</span>, path: <span class="kw-2">&amp;</span>str, <span class="kw">_</span>: OpCreate) -&gt; <span class="prelude-ty">Result</span>&lt;RpCreate&gt; {
-        <span class="kw">let </span><span class="kw-2">mut </span>req = <span class="self">self</span>.azblob_put_blob_request(path, <span class="prelude-val">Some</span>(<span class="number">0</span>), <span class="prelude-val">None</span>, AsyncBody::Empty)<span class="question-mark">?</span>;
+        <span class="kw">let </span><span class="kw-2">mut </span>req = <span class="self">self
+            </span>.core
+            .azblob_put_blob_request(path, <span class="prelude-val">Some</span>(<span class="number">0</span>), <span class="prelude-val">None</span>, AsyncBody::Empty)<span class="question-mark">?</span>;
 
-        <span class="self">self</span>.signer.sign(<span class="kw-2">&amp;mut </span>req).map_err(new_request_sign_error)<span class="question-mark">?</span>;
+        <span class="self">self</span>.core.sign(<span class="kw-2">&amp;mut </span>req).<span class="kw">await</span><span class="question-mark">?</span>;
 
-        <span class="kw">let </span>resp = <span class="self">self</span>.client.send(req).<span class="kw">await</span><span class="question-mark">?</span>;
+        <span class="kw">let </span>resp = <span class="self">self</span>.core.send(req).<span class="kw">await</span><span class="question-mark">?</span>;
 
         <span class="kw">let </span>status = resp.status();
 
@@ -1576,7 +1284,7 @@
     }
 
     <span class="kw">async fn </span>read(<span class="kw-2">&amp;</span><span class="self">self</span>, path: <span class="kw-2">&amp;</span>str, args: OpRead) -&gt; <span class="prelude-ty">Result</span>&lt;(RpRead, <span class="self">Self</span>::Reader)&gt; {
-        <span class="kw">let </span>resp = <span class="self">self</span>.azblob_get_blob(path, args.range()).<span class="kw">await</span><span class="question-mark">?</span>;
+        <span class="kw">let </span>resp = <span class="self">self</span>.core.azblob_get_blob(path, args.range()).<span class="kw">await</span><span class="question-mark">?</span>;
 
         <span class="kw">let </span>status = resp.status();
 
@@ -1600,12 +1308,12 @@
 
         <span class="prelude-val">Ok</span>((
             RpWrite::default(),
-            AzblobWriter::new(<span class="self">self</span>.clone(), args, path.to_string()),
+            AzblobWriter::new(<span class="self">self</span>.core.clone(), args, path.to_string()),
         ))
     }
 
     <span class="kw">async fn </span>copy(<span class="kw-2">&amp;</span><span class="self">self</span>, from: <span class="kw-2">&amp;</span>str, to: <span class="kw-2">&amp;</span>str, _args: OpCopy) -&gt; <span class="prelude-ty">Result</span>&lt;RpCopy&gt; {
-        <span class="kw">let </span>resp = <span class="self">self</span>.azblob_copy_blob(from, to).<span class="kw">await</span><span class="question-mark">?</span>;
+        <span class="kw">let </span>resp = <span class="self">self</span>.core.azblob_copy_blob(from, to).<span class="kw">await</span><span class="question-mark">?</span>;
 
         <span class="kw">let </span>status = resp.status();
 
@@ -1624,7 +1332,7 @@
             <span class="kw">return </span><span class="prelude-val">Ok</span>(RpStat::new(Metadata::new(EntryMode::DIR)));
         }
 
-        <span class="kw">let </span>resp = <span class="self">self</span>.azblob_get_blob_properties(path).<span class="kw">await</span><span class="question-mark">?</span>;
+        <span class="kw">let </span>resp = <span class="self">self</span>.core.azblob_get_blob_properties(path).<span class="kw">await</span><span class="question-mark">?</span>;
 
         <span class="kw">let </span>status = resp.status();
 
@@ -1638,7 +1346,7 @@
     }
 
     <span class="kw">async fn </span>delete(<span class="kw-2">&amp;</span><span class="self">self</span>, path: <span class="kw-2">&amp;</span>str, <span class="kw">_</span>: OpDelete) -&gt; <span class="prelude-ty">Result</span>&lt;RpDelete&gt; {
-        <span class="kw">let </span>resp = <span class="self">self</span>.azblob_delete_blob(path).<span class="kw">await</span><span class="question-mark">?</span>;
+        <span class="kw">let </span>resp = <span class="self">self</span>.core.azblob_delete_blob(path).<span class="kw">await</span><span class="question-mark">?</span>;
 
         <span class="kw">let </span>status = resp.status();
 
@@ -1650,8 +1358,7 @@
 
     <span class="kw">async fn </span>list(<span class="kw-2">&amp;</span><span class="self">self</span>, path: <span class="kw-2">&amp;</span>str, args: OpList) -&gt; <span class="prelude-ty">Result</span>&lt;(RpList, <span class="self">Self</span>::Pager)&gt; {
         <span class="kw">let </span>op = AzblobPager::new(
-            Arc::new(<span class="self">self</span>.clone()),
-            <span class="self">self</span>.root.clone(),
+            <span class="self">self</span>.core.clone(),
             path.to_string(),
             <span class="string">&quot;/&quot;</span>.to_string(),
             args.limit(),
@@ -1662,8 +1369,7 @@
 
     <span class="kw">async fn </span>scan(<span class="kw-2">&amp;</span><span class="self">self</span>, path: <span class="kw-2">&amp;</span>str, args: OpScan) -&gt; <span class="prelude-ty">Result</span>&lt;(RpScan, <span class="self">Self</span>::Pager)&gt; {
         <span class="kw">let </span>op = AzblobPager::new(
-            Arc::new(<span class="self">self</span>.clone()),
-            <span class="self">self</span>.root.clone(),
+            <span class="self">self</span>.core.clone(),
             path.to_string(),
             <span class="string">&quot;&quot;</span>.to_string(),
             args.limit(),
@@ -1682,7 +1388,7 @@
             ));
         }
         <span class="comment">// construct and complete batch request
-        </span><span class="kw">let </span>resp = <span class="self">self</span>.azblob_batch_delete(<span class="kw-2">&amp;</span>paths).<span class="kw">await</span><span class="question-mark">?</span>;
+        </span><span class="kw">let </span>resp = <span class="self">self</span>.core.azblob_batch_delete(<span class="kw-2">&amp;</span>paths).<span class="kw">await</span><span class="question-mark">?</span>;
 
         <span class="comment">// check response status
         </span><span class="kw">if </span>resp.status() != StatusCode::ACCEPTED {
@@ -1729,222 +1435,6 @@
     }
 }
 
-<span class="kw">impl </span>AzblobBackend {
-    <span class="kw">async fn </span>azblob_get_blob(
-        <span class="kw-2">&amp;</span><span class="self">self</span>,
-        path: <span class="kw-2">&amp;</span>str,
-        range: BytesRange,
-    ) -&gt; <span class="prelude-ty">Result</span>&lt;Response&lt;IncomingAsyncBody&gt;&gt; {
-        <span class="kw">let </span>p = build_abs_path(<span class="kw-2">&amp;</span><span class="self">self</span>.root, path);
-
-        <span class="kw">let </span>url = <span class="macro">format!</span>(
-            <span class="string">&quot;{}/{}/{}&quot;</span>,
-            <span class="self">self</span>.endpoint,
-            <span class="self">self</span>.container,
-            percent_encode_path(<span class="kw-2">&amp;</span>p)
-        );
-
-        <span class="kw">let </span><span class="kw-2">mut </span>req = Request::get(<span class="kw-2">&amp;</span>url);
-
-        <span class="kw">if </span>!range.is_full() {
-            <span class="comment">// azblob doesn&#39;t support read with suffix range.
-            //
-            // ref: https://learn.microsoft.com/en-us/rest/api/storageservices/specifying-the-range-header-for-blob-service-operations
-            </span><span class="kw">if </span>range.offset().is_none() &amp;&amp; range.size().is_some() {
-                <span class="kw">return </span><span class="prelude-val">Err</span>(Error::new(
-                    ErrorKind::Unsupported,
-                    <span class="string">&quot;azblob doesn&#39;t support read with suffix range&quot;</span>,
-                ));
-            }
-
-            req = req.header(http::header::RANGE, range.to_header());
-        }
-
-        <span class="kw">let </span><span class="kw-2">mut </span>req = req
-            .body(AsyncBody::Empty)
-            .map_err(new_request_build_error)<span class="question-mark">?</span>;
-
-        <span class="self">self</span>.signer.sign(<span class="kw-2">&amp;mut </span>req).map_err(new_request_sign_error)<span class="question-mark">?</span>;
-
-        <span class="self">self</span>.client.send(req).<span class="kw">await
-    </span>}
-
-    <span class="kw">pub fn </span>azblob_put_blob_request(
-        <span class="kw-2">&amp;</span><span class="self">self</span>,
-        path: <span class="kw-2">&amp;</span>str,
-        size: <span class="prelude-ty">Option</span>&lt;usize&gt;,
-        content_type: <span class="prelude-ty">Option</span>&lt;<span class="kw-2">&amp;</span>str&gt;,
-        body: AsyncBody,
-    ) -&gt; <span class="prelude-ty">Result</span>&lt;Request&lt;AsyncBody&gt;&gt; {
-        <span class="kw">let </span>p = build_abs_path(<span class="kw-2">&amp;</span><span class="self">self</span>.root, path);
-
-        <span class="kw">let </span>url = <span class="macro">format!</span>(
-            <span class="string">&quot;{}/{}/{}&quot;</span>,
-            <span class="self">self</span>.endpoint,
-            <span class="self">self</span>.container,
-            percent_encode_path(<span class="kw-2">&amp;</span>p)
-        );
-
-        <span class="kw">let </span><span class="kw-2">mut </span>req = Request::put(<span class="kw-2">&amp;</span>url);
-
-        <span class="kw">if let </span><span class="prelude-val">Some</span>(size) = size {
-            req = req.header(CONTENT_LENGTH, size)
-        }
-
-        <span class="kw">if let </span><span class="prelude-val">Some</span>(ty) = content_type {
-            req = req.header(CONTENT_TYPE, ty)
-        }
-
-        req = req.header(HeaderName::from_static(X_MS_BLOB_TYPE), <span class="string">&quot;BlockBlob&quot;</span>);
-
-        <span class="comment">// Set body
-        </span><span class="kw">let </span>req = req.body(body).map_err(new_request_build_error)<span class="question-mark">?</span>;
-
-        <span class="prelude-val">Ok</span>(req)
-    }
-
-    <span class="kw">async fn </span>azblob_get_blob_properties(<span class="kw-2">&amp;</span><span class="self">self</span>, path: <span class="kw-2">&amp;</span>str) -&gt; <span class="prelude-ty">Result</span>&lt;Response&lt;IncomingAsyncBody&gt;&gt; {
-        <span class="kw">let </span>p = build_abs_path(<span class="kw-2">&amp;</span><span class="self">self</span>.root, path);
-
-        <span class="kw">let </span>url = <span class="macro">format!</span>(
-            <span class="string">&quot;{}/{}/{}&quot;</span>,
-            <span class="self">self</span>.endpoint,
-            <span class="self">self</span>.container,
-            percent_encode_path(<span class="kw-2">&amp;</span>p)
-        );
-
-        <span class="kw">let </span>req = Request::head(<span class="kw-2">&amp;</span>url);
-
-        <span class="kw">let </span><span class="kw-2">mut </span>req = req
-            .body(AsyncBody::Empty)
-            .map_err(new_request_build_error)<span class="question-mark">?</span>;
-
-        <span class="self">self</span>.signer.sign(<span class="kw-2">&amp;mut </span>req).map_err(new_request_sign_error)<span class="question-mark">?</span>;
-
-        <span class="self">self</span>.client.send(req).<span class="kw">await
-    </span>}
-
-    <span class="kw">async fn </span>azblob_delete_blob(<span class="kw-2">&amp;</span><span class="self">self</span>, path: <span class="kw-2">&amp;</span>str) -&gt; <span class="prelude-ty">Result</span>&lt;Response&lt;IncomingAsyncBody&gt;&gt; {
-        <span class="kw">let </span>p = build_abs_path(<span class="kw-2">&amp;</span><span class="self">self</span>.root, path);
-
-        <span class="kw">let </span>url = <span class="macro">format!</span>(
-            <span class="string">&quot;{}/{}/{}&quot;</span>,
-            <span class="self">self</span>.endpoint,
-            <span class="self">self</span>.container,
-            percent_encode_path(<span class="kw-2">&amp;</span>p)
-        );
-
-        <span class="kw">let </span>req = Request::delete(<span class="kw-2">&amp;</span>url);
-
-        <span class="kw">let </span><span class="kw-2">mut </span>req = req
-            .body(AsyncBody::Empty)
-            .map_err(new_request_build_error)<span class="question-mark">?</span>;
-
-        <span class="self">self</span>.signer.sign(<span class="kw-2">&amp;mut </span>req).map_err(new_request_sign_error)<span class="question-mark">?</span>;
-
-        <span class="self">self</span>.client.send(req).<span class="kw">await
-    </span>}
-
-    <span class="kw">async fn </span>azblob_copy_blob(<span class="kw-2">&amp;</span><span class="self">self</span>, from: <span class="kw-2">&amp;</span>str, to: <span class="kw-2">&amp;</span>str) -&gt; <span class="prelude-ty">Result</span>&lt;Response&lt;IncomingAsyncBody&gt;&gt; {
-        <span class="kw">let </span>source = build_abs_path(<span class="kw-2">&amp;</span><span class="self">self</span>.root, from);
-        <span class="kw">let </span>target = build_abs_path(<span class="kw-2">&amp;</span><span class="self">self</span>.root, to);
-
-        <span class="kw">let </span>source = <span class="macro">format!</span>(
-            <span class="string">&quot;{}/{}/{}&quot;</span>,
-            <span class="self">self</span>.endpoint,
-            <span class="self">self</span>.container,
-            percent_encode_path(<span class="kw-2">&amp;</span>source)
-        );
-        <span class="kw">let </span>target = <span class="macro">format!</span>(
-            <span class="string">&quot;{}/{}/{}&quot;</span>,
-            <span class="self">self</span>.endpoint,
-            <span class="self">self</span>.container,
-            percent_encode_path(<span class="kw-2">&amp;</span>target)
-        );
-
-        <span class="kw">let </span><span class="kw-2">mut </span>req = Request::put(<span class="kw-2">&amp;</span>target)
-            .header(X_MS_COPY_SOURCE, source)
-            .body(AsyncBody::Empty)
-            .map_err(new_request_build_error)<span class="question-mark">?</span>;
-
-        <span class="self">self</span>.signer.sign(<span class="kw-2">&amp;mut </span>req).map_err(new_request_sign_error)<span class="question-mark">?</span>;
-
-        <span class="self">self</span>.client.send(req).<span class="kw">await
-    </span>}
-
-    <span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">async fn </span>azblob_list_blobs(
-        <span class="kw-2">&amp;</span><span class="self">self</span>,
-        path: <span class="kw-2">&amp;</span>str,
-        next_marker: <span class="kw-2">&amp;</span>str,
-        delimiter: <span class="kw-2">&amp;</span>str,
-        limit: <span class="prelude-ty">Option</span>&lt;usize&gt;,
-    ) -&gt; <span class="prelude-ty">Result</span>&lt;Response&lt;IncomingAsyncBody&gt;&gt; {
-        <span class="kw">let </span>p = build_abs_path(<span class="kw-2">&amp;</span><span class="self">self</span>.root, path);
-
-        <span class="kw">let </span><span class="kw-2">mut </span>url = <span class="macro">format!</span>(
-            <span class="string">&quot;{}/{}?restype=container&amp;comp=list&quot;</span>,
-            <span class="self">self</span>.endpoint, <span class="self">self</span>.container
-        );
-        <span class="kw">if </span>!p.is_empty() {
-            <span class="macro">write!</span>(url, <span class="string">&quot;&amp;prefix={}&quot;</span>, percent_encode_path(<span class="kw-2">&amp;</span>p))
-                .expect(<span class="string">&quot;write into string must succeed&quot;</span>);
-        }
-        <span class="kw">if let </span><span class="prelude-val">Some</span>(limit) = limit {
-            <span class="macro">write!</span>(url, <span class="string">&quot;&amp;maxresults={limit}&quot;</span>).expect(<span class="string">&quot;write into string must succeed&quot;</span>);
-        }
-        <span class="kw">if </span>!delimiter.is_empty() {
-            <span class="macro">write!</span>(url, <span class="string">&quot;&amp;delimiter={delimiter}&quot;</span>).expect(<span class="string">&quot;write into string must succeed&quot;</span>);
-        }
-        <span class="kw">if </span>!next_marker.is_empty() {
-            <span class="macro">write!</span>(url, <span class="string">&quot;&amp;marker={next_marker}&quot;</span>).expect(<span class="string">&quot;write into string must succeed&quot;</span>);
-        }
-
-        <span class="kw">let </span><span class="kw-2">mut </span>req = Request::get(<span class="kw-2">&amp;</span>url)
-            .body(AsyncBody::Empty)
-            .map_err(new_request_build_error)<span class="question-mark">?</span>;
-
-        <span class="self">self</span>.signer.sign(<span class="kw-2">&amp;mut </span>req).map_err(new_request_sign_error)<span class="question-mark">?</span>;
-
-        <span class="self">self</span>.client.send(req).<span class="kw">await
-    </span>}
-
-    <span class="kw">async fn </span>azblob_batch_delete(<span class="kw-2">&amp;</span><span class="self">self</span>, paths: <span class="kw-2">&amp;</span>[String]) -&gt; <span class="prelude-ty">Result</span>&lt;Response&lt;IncomingAsyncBody&gt;&gt; {
-        <span class="comment">// init batch request
-        </span><span class="kw">let </span>url = <span class="macro">format!</span>(
-            <span class="string">&quot;{}/{}?restype=container&amp;comp=batch&quot;</span>,
-            <span class="self">self</span>.endpoint, <span class="self">self</span>.container
-        );
-        <span class="kw">let </span><span class="kw-2">mut </span>batch_delete_req_builder = BatchDeleteRequestBuilder::new(<span class="kw-2">&amp;</span>url);
-
-        <span class="kw">for </span>path <span class="kw">in </span>paths.iter() {
-            <span class="comment">// build sub requests
-            </span><span class="kw">let </span>p = build_abs_path(<span class="kw-2">&amp;</span><span class="self">self</span>.root, path);
-            <span class="kw">let </span>encoded_path = percent_encode_path(<span class="kw-2">&amp;</span>p);
-
-            <span class="kw">let </span>url = Uri::from_str(<span class="kw-2">&amp;</span><span class="macro">format!</span>(
-                <span class="string">&quot;{}/{}/{}&quot;</span>,
-                <span class="self">self</span>.endpoint, <span class="self">self</span>.container, encoded_path
-            ))
-            .unwrap();
-
-            <span class="kw">let </span><span class="kw-2">mut </span>sub_req = Request::delete(<span class="kw-2">&amp;</span>url.to_string())
-                .header(CONTENT_LENGTH, <span class="number">0</span>)
-                .body(AsyncBody::Empty)
-                .map_err(new_request_build_error)<span class="question-mark">?</span>;
-            <span class="self">self</span>.batch_signer
-                .sign(<span class="kw-2">&amp;mut </span>sub_req)
-                .map_err(new_request_sign_error)<span class="question-mark">?</span>;
-
-            batch_delete_req_builder.append(sub_req);
-        }
-
-        <span class="kw">let </span><span class="kw-2">mut </span>req = batch_delete_req_builder.try_into_req()<span class="question-mark">?</span>;
-        <span class="self">self</span>.signer.sign(<span class="kw-2">&amp;mut </span>req).map_err(new_request_sign_error)<span class="question-mark">?</span>;
-
-        <span class="self">self</span>.client.send(req).<span class="kw">await
-    </span>}
-}
-
 <span class="attr">#[cfg(test)]
 </span><span class="kw">mod </span>tests {
     <span class="kw">use </span><span class="kw">super</span>::AzblobBuilder;
@@ -1976,13 +1466,11 @@
             .expect(<span class="string">&quot;build azblob should be succeeded.&quot;</span>);
 
         <span class="macro">assert_eq!</span>(
-            azblob.endpoint,
+            azblob.core.endpoint,
             <span class="string">&quot;https://storagesample.blob.core.chinacloudapi.cn&quot;
         </span>);
 
-        <span class="macro">assert_eq!</span>(azblob._account_name, <span class="string">&quot;storagesample&quot;</span>.to_string());
-
-        <span class="macro">assert_eq!</span>(azblob.container, <span class="string">&quot;container&quot;</span>.to_string());
+        <span class="macro">assert_eq!</span>(azblob.core.container, <span class="string">&quot;container&quot;</span>.to_string());
 
         <span class="macro">assert_eq!</span>(
             azblob_builder.account_key.unwrap(),
@@ -2000,13 +1488,11 @@
             .expect(<span class="string">&quot;build azblob should be succeeded.&quot;</span>);
 
         <span class="macro">assert_eq!</span>(
-            azblob.endpoint,
+            azblob.core.endpoint,
             <span class="string">&quot;https://storagesample.blob.core.windows.net&quot;
         </span>);
 
-        <span class="macro">assert_eq!</span>(azblob._account_name, <span class="string">&quot;&quot;</span>.to_string());
-
-        <span class="macro">assert_eq!</span>(azblob.container, <span class="string">&quot;container&quot;</span>.to_string());
+        <span class="macro">assert_eq!</span>(azblob.core.container, <span class="string">&quot;container&quot;</span>.to_string());
 
         <span class="macro">assert_eq!</span>(azblob_builder.account_key, <span class="prelude-val">None</span>);
     }
@@ -2024,13 +1510,11 @@
             .expect(<span class="string">&quot;build azblob should be succeeded.&quot;</span>);
 
         <span class="macro">assert_eq!</span>(
-            azblob.endpoint,
+            azblob.core.endpoint,
             <span class="string">&quot;https://storagesample.blob.core.usgovcloudapi.net&quot;
         </span>);
 
-        <span class="macro">assert_eq!</span>(azblob._account_name, <span class="string">&quot;storagesample&quot;</span>.to_string());
-
-        <span class="macro">assert_eq!</span>(azblob.container, <span class="string">&quot;container&quot;</span>.to_string());
+        <span class="macro">assert_eq!</span>(azblob.core.container, <span class="string">&quot;container&quot;</span>.to_string());
 
         <span class="macro">assert_eq!</span>(
             azblob_builder.account_key.unwrap(),
diff --git a/docs/rust/src/opendal/services/azblob/core.rs.html b/docs/rust/src/opendal/services/azblob/core.rs.html
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+<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `core/src/services/azblob/core.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>core.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../static.files/SourceSerif4-Regular-1f7d512b176f0f72.ttf.woff2 [...]
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+</pre><pre class="rust"><code><span class="comment">// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// &quot;License&quot;); you may not use this file except in compliance
+// with the License.  You may obtain a copy of the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// &quot;AS IS&quot; BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
+</span><span class="kw">use </span>std::fmt;
+<span class="kw">use </span>std::fmt::Debug;
+<span class="kw">use </span>std::fmt::Formatter;
+<span class="kw">use </span>std::fmt::Write;
+<span class="kw">use </span>std::str::FromStr;
+
+<span class="kw">use </span>http::header::HeaderName;
+<span class="kw">use </span>http::header::CONTENT_LENGTH;
+<span class="kw">use </span>http::header::CONTENT_TYPE;
+<span class="kw">use </span>http::Request;
+<span class="kw">use </span>http::Response;
+<span class="kw">use </span>http::Uri;
+<span class="kw">use </span>reqsign_0_9::AzureStorageCredential;
+<span class="kw">use </span>reqsign_0_9::AzureStorageLoader;
+<span class="kw">use </span>reqsign_0_9::AzureStorageSigner;
+
+<span class="kw">use </span><span class="kw">super</span>::batch::BatchDeleteRequestBuilder;
+<span class="kw">use </span><span class="kw">crate</span>::raw::<span class="kw-2">*</span>;
+<span class="kw">use crate</span>::<span class="kw-2">*</span>;
+
+<span class="kw">const </span>X_MS_BLOB_TYPE: <span class="kw-2">&amp;</span>str = <span class="string">&quot;x-ms-blob-type&quot;</span>;
+<span class="kw">const </span>X_MS_COPY_SOURCE: <span class="kw-2">&amp;</span>str = <span class="string">&quot;x-ms-copy-source&quot;</span>;
+
+<span class="kw">pub struct </span>AzblobCore {
+    <span class="kw">pub </span>container: String,
+    <span class="kw">pub </span>root: String,
+    <span class="kw">pub </span>endpoint: String,
+
+    <span class="kw">pub </span>client: HttpClient,
+    <span class="kw">pub </span>loader: AzureStorageLoader,
+    <span class="kw">pub </span>signer: AzureStorageSigner,
+    <span class="kw">pub </span>batch_signer: AzureStorageSigner,
+}
+
+<span class="kw">impl </span>Debug <span class="kw">for </span>AzblobCore {
+    <span class="kw">fn </span>fmt(<span class="kw-2">&amp;</span><span class="self">self</span>, f: <span class="kw-2">&amp;mut </span>Formatter&lt;<span class="lifetime">&#39;_</span>&gt;) -&gt; fmt::Result {
+        f.debug_struct(<span class="string">&quot;AzblobCore&quot;</span>)
+            .field(<span class="string">&quot;container&quot;</span>, <span class="kw-2">&amp;</span><span class="self">self</span>.container)
+            .field(<span class="string">&quot;root&quot;</span>, <span class="kw-2">&amp;</span><span class="self">self</span>.root)
+            .field(<span class="string">&quot;endpoint&quot;</span>, <span class="kw-2">&amp;</span><span class="self">self</span>.endpoint)
+            .finish_non_exhaustive()
+    }
+}
+
+<span class="kw">impl </span>AzblobCore {
+    <span class="kw">async fn </span>load_credential(<span class="kw-2">&amp;</span><span class="self">self</span>) -&gt; <span class="prelude-ty">Result</span>&lt;AzureStorageCredential&gt; {
+        <span class="kw">let </span>cred = <span class="self">self
+            </span>.loader
+            .load()
+            .<span class="kw">await
+            </span>.map_err(new_request_credential_error)<span class="question-mark">?</span>;
+
+        <span class="kw">if let </span><span class="prelude-val">Some</span>(cred) = cred {
+            <span class="prelude-val">Ok</span>(cred)
+        } <span class="kw">else </span>{
+            <span class="prelude-val">Err</span>(Error::new(
+                ErrorKind::ConfigInvalid,
+                <span class="string">&quot;no valid credential found&quot;</span>,
+            ))
+        }
+    }
+
+    <span class="kw">pub async fn </span>sign&lt;T&gt;(<span class="kw-2">&amp;</span><span class="self">self</span>, req: <span class="kw-2">&amp;mut </span>Request&lt;T&gt;) -&gt; <span class="prelude-ty">Result</span>&lt;()&gt; {
+        <span class="kw">let </span>cred = <span class="self">self</span>.load_credential().<span class="kw">await</span><span class="question-mark">?</span>;
+        <span class="self">self</span>.signer.sign(req, <span class="kw-2">&amp;</span>cred).map_err(new_request_sign_error)
+    }
+
+    <span class="kw">async fn </span>batch_sign&lt;T&gt;(<span class="kw-2">&amp;</span><span class="self">self</span>, req: <span class="kw-2">&amp;mut </span>Request&lt;T&gt;) -&gt; <span class="prelude-ty">Result</span>&lt;()&gt; {
+        <span class="kw">let </span>cred = <span class="self">self</span>.load_credential().<span class="kw">await</span><span class="question-mark">?</span>;
+        <span class="self">self</span>.batch_signer
+            .sign(req, <span class="kw-2">&amp;</span>cred)
+            .map_err(new_request_sign_error)
+    }
+
+    <span class="attr">#[inline]
+    </span><span class="kw">pub async fn </span>send(<span class="kw-2">&amp;</span><span class="self">self</span>, req: Request&lt;AsyncBody&gt;) -&gt; <span class="prelude-ty">Result</span>&lt;Response&lt;IncomingAsyncBody&gt;&gt; {
+        <span class="self">self</span>.client.send(req).<span class="kw">await
+    </span>}
+}
+
+<span class="kw">impl </span>AzblobCore {
+    <span class="kw">pub async fn </span>azblob_get_blob(
+        <span class="kw-2">&amp;</span><span class="self">self</span>,
+        path: <span class="kw-2">&amp;</span>str,
+        range: BytesRange,
+    ) -&gt; <span class="prelude-ty">Result</span>&lt;Response&lt;IncomingAsyncBody&gt;&gt; {
+        <span class="kw">let </span>p = build_abs_path(<span class="kw-2">&amp;</span><span class="self">self</span>.root, path);
+
+        <span class="kw">let </span>url = <span class="macro">format!</span>(
+            <span class="string">&quot;{}/{}/{}&quot;</span>,
+            <span class="self">self</span>.endpoint,
+            <span class="self">self</span>.container,
+            percent_encode_path(<span class="kw-2">&amp;</span>p)
+        );
+
+        <span class="kw">let </span><span class="kw-2">mut </span>req = Request::get(<span class="kw-2">&amp;</span>url);
+
+        <span class="kw">if </span>!range.is_full() {
+            <span class="comment">// azblob doesn&#39;t support read with suffix range.
+            //
+            // ref: https://learn.microsoft.com/en-us/rest/api/storageservices/specifying-the-range-header-for-blob-service-operations
+            </span><span class="kw">if </span>range.offset().is_none() &amp;&amp; range.size().is_some() {
+                <span class="kw">return </span><span class="prelude-val">Err</span>(Error::new(
+                    ErrorKind::Unsupported,
+                    <span class="string">&quot;azblob doesn&#39;t support read with suffix range&quot;</span>,
+                ));
+            }
+
+            req = req.header(http::header::RANGE, range.to_header());
+        }
+
+        <span class="kw">let </span><span class="kw-2">mut </span>req = req
+            .body(AsyncBody::Empty)
+            .map_err(new_request_build_error)<span class="question-mark">?</span>;
+
+        <span class="self">self</span>.sign(<span class="kw-2">&amp;mut </span>req).<span class="kw">await</span><span class="question-mark">?</span>;
+
+        <span class="self">self</span>.send(req).<span class="kw">await
+    </span>}
+
+    <span class="kw">pub fn </span>azblob_put_blob_request(
+        <span class="kw-2">&amp;</span><span class="self">self</span>,
+        path: <span class="kw-2">&amp;</span>str,
+        size: <span class="prelude-ty">Option</span>&lt;usize&gt;,
+        content_type: <span class="prelude-ty">Option</span>&lt;<span class="kw-2">&amp;</span>str&gt;,
+        body: AsyncBody,
+    ) -&gt; <span class="prelude-ty">Result</span>&lt;Request&lt;AsyncBody&gt;&gt; {
+        <span class="kw">let </span>p = build_abs_path(<span class="kw-2">&amp;</span><span class="self">self</span>.root, path);
+
+        <span class="kw">let </span>url = <span class="macro">format!</span>(
+            <span class="string">&quot;{}/{}/{}&quot;</span>,
+            <span class="self">self</span>.endpoint,
+            <span class="self">self</span>.container,
+            percent_encode_path(<span class="kw-2">&amp;</span>p)
+        );
+
+        <span class="kw">let </span><span class="kw-2">mut </span>req = Request::put(<span class="kw-2">&amp;</span>url);
+
+        <span class="kw">if let </span><span class="prelude-val">Some</span>(size) = size {
+            req = req.header(CONTENT_LENGTH, size)
+        }
+
+        <span class="kw">if let </span><span class="prelude-val">Some</span>(ty) = content_type {
+            req = req.header(CONTENT_TYPE, ty)
+        }
+
+        req = req.header(HeaderName::from_static(X_MS_BLOB_TYPE), <span class="string">&quot;BlockBlob&quot;</span>);
+
+        <span class="comment">// Set body
+        </span><span class="kw">let </span>req = req.body(body).map_err(new_request_build_error)<span class="question-mark">?</span>;
+
+        <span class="prelude-val">Ok</span>(req)
+    }
+
+    <span class="kw">pub async fn </span>azblob_get_blob_properties(
+        <span class="kw-2">&amp;</span><span class="self">self</span>,
+        path: <span class="kw-2">&amp;</span>str,
+    ) -&gt; <span class="prelude-ty">Result</span>&lt;Response&lt;IncomingAsyncBody&gt;&gt; {
+        <span class="kw">let </span>p = build_abs_path(<span class="kw-2">&amp;</span><span class="self">self</span>.root, path);
+
+        <span class="kw">let </span>url = <span class="macro">format!</span>(
+            <span class="string">&quot;{}/{}/{}&quot;</span>,
+            <span class="self">self</span>.endpoint,
+            <span class="self">self</span>.container,
+            percent_encode_path(<span class="kw-2">&amp;</span>p)
+        );
+
+        <span class="kw">let </span>req = Request::head(<span class="kw-2">&amp;</span>url);
+
+        <span class="kw">let </span><span class="kw-2">mut </span>req = req
+            .body(AsyncBody::Empty)
+            .map_err(new_request_build_error)<span class="question-mark">?</span>;
+
+        <span class="self">self</span>.sign(<span class="kw-2">&amp;mut </span>req).<span class="kw">await</span><span class="question-mark">?</span>;
+        <span class="self">self</span>.send(req).<span class="kw">await
+    </span>}
+
+    <span class="kw">pub async fn </span>azblob_delete_blob(<span class="kw-2">&amp;</span><span class="self">self</span>, path: <span class="kw-2">&amp;</span>str) -&gt; <span class="prelude-ty">Result</span>&lt;Response&lt;IncomingAsyncBody&gt;&gt; {
+        <span class="kw">let </span>p = build_abs_path(<span class="kw-2">&amp;</span><span class="self">self</span>.root, path);
+
+        <span class="kw">let </span>url = <span class="macro">format!</span>(
+            <span class="string">&quot;{}/{}/{}&quot;</span>,
+            <span class="self">self</span>.endpoint,
+            <span class="self">self</span>.container,
+            percent_encode_path(<span class="kw-2">&amp;</span>p)
+        );
+
+        <span class="kw">let </span>req = Request::delete(<span class="kw-2">&amp;</span>url);
+
+        <span class="kw">let </span><span class="kw-2">mut </span>req = req
+            .body(AsyncBody::Empty)
+            .map_err(new_request_build_error)<span class="question-mark">?</span>;
+
+        <span class="self">self</span>.sign(<span class="kw-2">&amp;mut </span>req).<span class="kw">await</span><span class="question-mark">?</span>;
+        <span class="self">self</span>.send(req).<span class="kw">await
+    </span>}
+
+    <span class="kw">pub async fn </span>azblob_copy_blob(
+        <span class="kw-2">&amp;</span><span class="self">self</span>,
+        from: <span class="kw-2">&amp;</span>str,
+        to: <span class="kw-2">&amp;</span>str,
+    ) -&gt; <span class="prelude-ty">Result</span>&lt;Response&lt;IncomingAsyncBody&gt;&gt; {
+        <span class="kw">let </span>source = build_abs_path(<span class="kw-2">&amp;</span><span class="self">self</span>.root, from);
+        <span class="kw">let </span>target = build_abs_path(<span class="kw-2">&amp;</span><span class="self">self</span>.root, to);
+
+        <span class="kw">let </span>source = <span class="macro">format!</span>(
+            <span class="string">&quot;{}/{}/{}&quot;</span>,
+            <span class="self">self</span>.endpoint,
+            <span class="self">self</span>.container,
+            percent_encode_path(<span class="kw-2">&amp;</span>source)
+        );
+        <span class="kw">let </span>target = <span class="macro">format!</span>(
+            <span class="string">&quot;{}/{}/{}&quot;</span>,
+            <span class="self">self</span>.endpoint,
+            <span class="self">self</span>.container,
+            percent_encode_path(<span class="kw-2">&amp;</span>target)
+        );
+
+        <span class="kw">let </span><span class="kw-2">mut </span>req = Request::put(<span class="kw-2">&amp;</span>target)
+            .header(X_MS_COPY_SOURCE, source)
+            .body(AsyncBody::Empty)
+            .map_err(new_request_build_error)<span class="question-mark">?</span>;
+
+        <span class="self">self</span>.sign(<span class="kw-2">&amp;mut </span>req).<span class="kw">await</span><span class="question-mark">?</span>;
+        <span class="self">self</span>.send(req).<span class="kw">await
+    </span>}
+
+    <span class="kw">pub async fn </span>azblob_list_blobs(
+        <span class="kw-2">&amp;</span><span class="self">self</span>,
+        path: <span class="kw-2">&amp;</span>str,
+        next_marker: <span class="kw-2">&amp;</span>str,
+        delimiter: <span class="kw-2">&amp;</span>str,
+        limit: <span class="prelude-ty">Option</span>&lt;usize&gt;,
+    ) -&gt; <span class="prelude-ty">Result</span>&lt;Response&lt;IncomingAsyncBody&gt;&gt; {
+        <span class="kw">let </span>p = build_abs_path(<span class="kw-2">&amp;</span><span class="self">self</span>.root, path);
+
+        <span class="kw">let </span><span class="kw-2">mut </span>url = <span class="macro">format!</span>(
+            <span class="string">&quot;{}/{}?restype=container&amp;comp=list&quot;</span>,
+            <span class="self">self</span>.endpoint, <span class="self">self</span>.container
+        );
+        <span class="kw">if </span>!p.is_empty() {
+            <span class="macro">write!</span>(url, <span class="string">&quot;&amp;prefix={}&quot;</span>, percent_encode_path(<span class="kw-2">&amp;</span>p))
+                .expect(<span class="string">&quot;write into string must succeed&quot;</span>);
+        }
+        <span class="kw">if let </span><span class="prelude-val">Some</span>(limit) = limit {
+            <span class="macro">write!</span>(url, <span class="string">&quot;&amp;maxresults={limit}&quot;</span>).expect(<span class="string">&quot;write into string must succeed&quot;</span>);
+        }
+        <span class="kw">if </span>!delimiter.is_empty() {
+            <span class="macro">write!</span>(url, <span class="string">&quot;&amp;delimiter={delimiter}&quot;</span>).expect(<span class="string">&quot;write into string must succeed&quot;</span>);
+        }
+        <span class="kw">if </span>!next_marker.is_empty() {
+            <span class="macro">write!</span>(url, <span class="string">&quot;&amp;marker={next_marker}&quot;</span>).expect(<span class="string">&quot;write into string must succeed&quot;</span>);
+        }
+
+        <span class="kw">let </span><span class="kw-2">mut </span>req = Request::get(<span class="kw-2">&amp;</span>url)
+            .body(AsyncBody::Empty)
+            .map_err(new_request_build_error)<span class="question-mark">?</span>;
+
+        <span class="self">self</span>.sign(<span class="kw-2">&amp;mut </span>req).<span class="kw">await</span><span class="question-mark">?</span>;
+        <span class="self">self</span>.send(req).<span class="kw">await
+    </span>}
+
+    <span class="kw">pub async fn </span>azblob_batch_delete(
+        <span class="kw-2">&amp;</span><span class="self">self</span>,
+        paths: <span class="kw-2">&amp;</span>[String],
+    ) -&gt; <span class="prelude-ty">Result</span>&lt;Response&lt;IncomingAsyncBody&gt;&gt; {
+        <span class="comment">// init batch request
+        </span><span class="kw">let </span>url = <span class="macro">format!</span>(
+            <span class="string">&quot;{}/{}?restype=container&amp;comp=batch&quot;</span>,
+            <span class="self">self</span>.endpoint, <span class="self">self</span>.container
+        );
+        <span class="kw">let </span><span class="kw-2">mut </span>batch_delete_req_builder = BatchDeleteRequestBuilder::new(<span class="kw-2">&amp;</span>url);
+
+        <span class="kw">for </span>path <span class="kw">in </span>paths.iter() {
+            <span class="comment">// build sub requests
+            </span><span class="kw">let </span>p = build_abs_path(<span class="kw-2">&amp;</span><span class="self">self</span>.root, path);
+            <span class="kw">let </span>encoded_path = percent_encode_path(<span class="kw-2">&amp;</span>p);
+
+            <span class="kw">let </span>url = Uri::from_str(<span class="kw-2">&amp;</span><span class="macro">format!</span>(
+                <span class="string">&quot;{}/{}/{}&quot;</span>,
+                <span class="self">self</span>.endpoint, <span class="self">self</span>.container, encoded_path
+            ))
+            .unwrap();
+
+            <span class="kw">let </span><span class="kw-2">mut </span>sub_req = Request::delete(<span class="kw-2">&amp;</span>url.to_string())
+                .header(CONTENT_LENGTH, <span class="number">0</span>)
+                .body(AsyncBody::Empty)
+                .map_err(new_request_build_error)<span class="question-mark">?</span>;
+
+            <span class="self">self</span>.batch_sign(<span class="kw-2">&amp;mut </span>sub_req).<span class="kw">await</span><span class="question-mark">?</span>;
+
+            batch_delete_req_builder.append(sub_req);
+        }
+
+        <span class="kw">let </span><span class="kw-2">mut </span>req = batch_delete_req_builder.try_into_req()<span class="question-mark">?</span>;
+
+        <span class="self">self</span>.sign(<span class="kw-2">&amp;mut </span>req).<span class="kw">await</span><span class="question-mark">?</span>;
+        <span class="self">self</span>.send(req).<span class="kw">await
+    </span>}
+}
+</code></pre></div>
+</section></main><div id="rustdoc-vars" data-root-path="../../../../" data-static-root-path="../../../../static.files/" data-current-crate="opendal" data-themes="" data-resource-suffix="" data-rustdoc-version="1.68.2 (9eb3afe9e 2023-03-27)" data-search-js="search-98d53477a794af0b.js" data-settings-js="settings-c3c521c753752a1a.js" data-settings-css="settings-08ddfdda51b8ee2e.css" ></div></body></html>
\ No newline at end of file
diff --git a/docs/rust/src/opendal/services/azblob/mod.rs.html b/docs/rust/src/opendal/services/azblob/mod.rs.html
index 12488d35..84dc5872 100644
--- a/docs/rust/src/opendal/services/azblob/mod.rs.html
+++ b/docs/rust/src/opendal/services/azblob/mod.rs.html
@@ -22,6 +22,7 @@
 <a href="#22" id="22">22</a>
 <a href="#23" id="23">23</a>
 <a href="#24" id="24">24</a>
+<a href="#25" id="25">25</a>
 </pre><pre class="rust"><code><span class="comment">// Licensed to the Apache Software Foundation (ASF) under one
 // or more contributor license agreements.  See the NOTICE file
 // distributed with this work for additional information
@@ -43,6 +44,7 @@
 <span class="kw">pub use </span>backend::AzblobBuilder <span class="kw">as </span>Azblob;
 
 <span class="kw">mod </span>batch;
+<span class="kw">mod </span>core;
 <span class="kw">mod </span>error;
 <span class="kw">mod </span>pager;
 <span class="kw">mod </span>writer;
diff --git a/docs/rust/src/opendal/services/azblob/pager.rs.html b/docs/rust/src/opendal/services/azblob/pager.rs.html
index 076b2897..55fd8c52 100644
--- a/docs/rust/src/opendal/services/azblob/pager.rs.html
+++ b/docs/rust/src/opendal/services/azblob/pager.rs.html
@@ -362,8 +362,6 @@
 <a href="#362" id="362">362</a>
 <a href="#363" id="363">363</a>
 <a href="#364" id="364">364</a>
-<a href="#365" id="365">365</a>
-<a href="#366" id="366">366</a>
 </pre><pre class="rust"><code><span class="comment">// Licensed to the Apache Software Foundation (ASF) under one
 // or more contributor license agreements.  See the NOTICE file
 // distributed with this work for additional information
@@ -390,14 +388,14 @@
 <span class="kw">use </span>time::format_description::well_known::Rfc2822;
 <span class="kw">use </span>time::OffsetDateTime;
 
-<span class="kw">use </span><span class="kw">super</span>::backend::AzblobBackend;
+<span class="kw">use </span><span class="kw">super</span>::core::AzblobCore;
 <span class="kw">use </span><span class="kw">super</span>::error::parse_error;
 <span class="kw">use </span><span class="kw">crate</span>::raw::<span class="kw-2">*</span>;
 <span class="kw">use crate</span>::<span class="kw-2">*</span>;
 
 <span class="kw">pub struct </span>AzblobPager {
-    backend: Arc&lt;AzblobBackend&gt;,
-    root: String,
+    core: Arc&lt;AzblobCore&gt;,
+
     path: String,
     delimiter: String,
     limit: <span class="prelude-ty">Option</span>&lt;usize&gt;,
@@ -408,15 +406,13 @@
 
 <span class="kw">impl </span>AzblobPager {
     <span class="kw">pub fn </span>new(
-        backend: Arc&lt;AzblobBackend&gt;,
-        root: String,
+        core: Arc&lt;AzblobCore&gt;,
         path: String,
         delimiter: String,
         limit: <span class="prelude-ty">Option</span>&lt;usize&gt;,
     ) -&gt; <span class="self">Self </span>{
         <span class="self">Self </span>{
-            backend,
-            root,
+            core,
             path,
             delimiter,
             limit,
@@ -435,7 +431,7 @@
         }
 
         <span class="kw">let </span>resp = <span class="self">self
-            </span>.backend
+            </span>.core
             .azblob_list_blobs(<span class="kw-2">&amp;</span><span class="self">self</span>.path, <span class="kw-2">&amp;</span><span class="self">self</span>.next_marker, <span class="kw-2">&amp;</span><span class="self">self</span>.delimiter, <span class="self">self</span>.limit)
             .<span class="kw">await</span><span class="question-mark">?</span>;
 
@@ -462,7 +458,7 @@
 
         <span class="kw">for </span>prefix <span class="kw">in </span>prefixes {
             <span class="kw">let </span>de = oio::Entry::new(
-                <span class="kw-2">&amp;</span>build_rel_path(<span class="kw-2">&amp;</span><span class="self">self</span>.root, <span class="kw-2">&amp;</span>prefix.name),
+                <span class="kw-2">&amp;</span>build_rel_path(<span class="kw-2">&amp;</span><span class="self">self</span>.core.root, <span class="kw-2">&amp;</span>prefix.name),
                 Metadata::new(EntryMode::DIR),
             );
 
@@ -494,7 +490,7 @@
                         })<span class="question-mark">?</span>,
                 );
 
-            <span class="kw">let </span>de = oio::Entry::new(<span class="kw-2">&amp;</span>build_rel_path(<span class="kw-2">&amp;</span><span class="self">self</span>.root, <span class="kw-2">&amp;</span>object.name), meta);
+            <span class="kw">let </span>de = oio::Entry::new(<span class="kw-2">&amp;</span>build_rel_path(<span class="kw-2">&amp;</span><span class="self">self</span>.core.root, <span class="kw-2">&amp;</span>object.name), meta);
 
             entries.push(de);
         }
diff --git a/docs/rust/src/opendal/services/azblob/writer.rs.html b/docs/rust/src/opendal/services/azblob/writer.rs.html
index 18702373..3c47f987 100644
--- a/docs/rust/src/opendal/services/azblob/writer.rs.html
+++ b/docs/rust/src/opendal/services/azblob/writer.rs.html
@@ -78,7 +78,6 @@
 <a href="#78" id="78">78</a>
 <a href="#79" id="79">79</a>
 <a href="#80" id="80">80</a>
-<a href="#81" id="81">81</a>
 </pre><pre class="rust"><code><span class="comment">// Licensed to the Apache Software Foundation (ASF) under one
 // or more contributor license agreements.  See the NOTICE file
 // distributed with this work for additional information
@@ -96,45 +95,44 @@
 // specific language governing permissions and limitations
 // under the License.
 
-</span><span class="kw">use </span>async_trait::async_trait;
+</span><span class="kw">use </span>std::sync::Arc;
+
+<span class="kw">use </span>async_trait::async_trait;
 <span class="kw">use </span>bytes::Bytes;
 <span class="kw">use </span>http::StatusCode;
 
-<span class="kw">use </span><span class="kw">super</span>::backend::AzblobBackend;
+<span class="kw">use </span><span class="kw">super</span>::core::AzblobCore;
 <span class="kw">use </span><span class="kw">super</span>::error::parse_error;
 <span class="kw">use </span><span class="kw">crate</span>::ops::OpWrite;
 <span class="kw">use </span><span class="kw">crate</span>::raw::<span class="kw-2">*</span>;
 <span class="kw">use crate</span>::<span class="kw-2">*</span>;
 
 <span class="kw">pub struct </span>AzblobWriter {
-    backend: AzblobBackend,
+    core: Arc&lt;AzblobCore&gt;,
 
     op: OpWrite,
     path: String,
 }
 
 <span class="kw">impl </span>AzblobWriter {
-    <span class="kw">pub fn </span>new(backend: AzblobBackend, op: OpWrite, path: String) -&gt; <span class="self">Self </span>{
-        AzblobWriter { backend, op, path }
+    <span class="kw">pub fn </span>new(core: Arc&lt;AzblobCore&gt;, op: OpWrite, path: String) -&gt; <span class="self">Self </span>{
+        AzblobWriter { core, op, path }
     }
 }
 
 <span class="attr">#[async_trait]
 </span><span class="kw">impl </span>oio::Write <span class="kw">for </span>AzblobWriter {
     <span class="kw">async fn </span>write(<span class="kw-2">&amp;mut </span><span class="self">self</span>, bs: Bytes) -&gt; <span class="prelude-ty">Result</span>&lt;()&gt; {
-        <span class="kw">let </span><span class="kw-2">mut </span>req = <span class="self">self</span>.backend.azblob_put_blob_request(
+        <span class="kw">let </span><span class="kw-2">mut </span>req = <span class="self">self</span>.core.azblob_put_blob_request(
             <span class="kw-2">&amp;</span><span class="self">self</span>.path,
             <span class="prelude-val">Some</span>(bs.len()),
             <span class="self">self</span>.op.content_type(),
             AsyncBody::Bytes(bs),
         )<span class="question-mark">?</span>;
 
-        <span class="self">self</span>.backend
-            .signer
-            .sign(<span class="kw-2">&amp;mut </span>req)
-            .map_err(new_request_sign_error)<span class="question-mark">?</span>;
+        <span class="self">self</span>.core.sign(<span class="kw-2">&amp;mut </span>req).<span class="kw">await</span><span class="question-mark">?</span>;
 
-        <span class="kw">let </span>resp = <span class="self">self</span>.backend.client.send(req).<span class="kw">await</span><span class="question-mark">?</span>;
+        <span class="kw">let </span>resp = <span class="self">self</span>.core.send(req).<span class="kw">await</span><span class="question-mark">?</span>;
 
         <span class="kw">let </span>status = resp.status();
 
diff --git a/index.html b/index.html
index f087821a..841d1b38 100644
--- a/index.html
+++ b/index.html
@@ -5,13 +5,13 @@
 <meta name="generator" content="Docusaurus v2.3.1">
 <title data-rh="true">Apache OpenDAL</title><meta data-rh="true" property="og:title" content="Apache OpenDAL"><meta data-rh="true" name="viewport" content="width=device-width,initial-scale=1"><meta data-rh="true" name="twitter:card" content="summary_large_image"><meta data-rh="true" property="og:url" content="https://opendal.apache.org/"><meta data-rh="true" name="docusaurus_locale" content="en"><meta data-rh="true" name="docusaurus_tag" content="default"><meta data-rh="true" name="docse [...]
 <link rel="alternate" type="application/atom+xml" href="/blog/atom.xml" title="Apache OpenDAL Atom Feed"><link rel="stylesheet" href="/assets/css/styles.8610ae2e.css">
-<link rel="preload" href="/assets/js/runtime~main.073fea49.js" as="script">
+<link rel="preload" href="/assets/js/runtime~main.8a8a9696.js" as="script">
 <link rel="preload" href="/assets/js/main.fe9ff58f.js" as="script">
 </head>
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