(opendal) 04/06: Add azdls

[xu...@apache.org]

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xuanwo pushed a commit to branch add-write-if-not-exists
in repository https://gitbox.apache.org/repos/asf/opendal.git

commit 640dfba79308f7d128fc3932ebe96bb48b4885bc
Author: Xuanwo <gi...@xuanwo.io>
AuthorDate: Thu Nov 14 17:28:56 2024 +0800

    Add azdls
    
    Signed-off-by: Xuanwo <gi...@xuanwo.io>
---
 core/src/services/azdls/backend.rs |  3 +++
 core/src/services/azdls/core.rs    | 10 +++++++++-
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/core/src/services/azdls/backend.rs b/core/src/services/azdls/backend.rs
index 34d7125d6..534c7c190 100644
--- a/core/src/services/azdls/backend.rs
+++ b/core/src/services/azdls/backend.rs
@@ -233,6 +233,9 @@ impl Access for AzdlsBackend {
 
                 write: true,
                 write_can_append: true,
+                write_with_if_none_match: true,
+                write_with_if_not_exists: true,
+
                 create_dir: true,
                 delete: true,
                 rename: true,
diff --git a/core/src/services/azdls/core.rs b/core/src/services/azdls/core.rs
index 714a5adc7..90d9f5533 100644
--- a/core/src/services/azdls/core.rs
+++ b/core/src/services/azdls/core.rs
@@ -20,9 +20,9 @@ use std::fmt::Debug;
 use std::fmt::Formatter;
 use std::fmt::Write;
 
-use http::header::CONTENT_DISPOSITION;
 use http::header::CONTENT_LENGTH;
 use http::header::CONTENT_TYPE;
+use http::header::{CONTENT_DISPOSITION, IF_NONE_MATCH};
 use http::HeaderName;
 use http::HeaderValue;
 use http::Request;
@@ -153,6 +153,14 @@ impl AzdlsCore {
             req = req.header(CONTENT_DISPOSITION, pos)
         }
 
+        if args.if_not_exists() {
+            req = req.header(IF_NONE_MATCH, "*")
+        }
+
+        if let Some(v) = args.if_none_match() {
+            req = req.header(IF_NONE_MATCH, v)
+        }
+
         // Set body
         let req = req.body(body).map_err(new_request_build_error)?;