Revise svn-dist.md for ATR integration updates

Updated the documentation to reflect changes in the ATR integration and the retirement of legacy systems. Adjusted the flowcharts to accurately represent the new architecture and processes.

Author: dave2wave

apache-trusted-release/svn-dist.md

@@ -40,7 +40,7 @@ flowchart TD
     A[svn:dist/release]
     B[rsync.apache.org]
     A -->|svn| B
-    C[downloads.apache.org]
+    C@{ shape: processes, label: "downloads.apache.org"}
     D[archive.apache.org]
     B -->|rsync| C
     B -->|rsync| D
@@ -52,12 +52,12 @@ flowchart TD
 ```mermaid
 flowchart TD
     subgraph Transition 1
-    ATR[ATR]
+    ATR[releases.apache.org]
     A[svn:dist/release]
     ATR -->|svn| A
     B[rsync.apache.org]
     A -->|svn| B
-    C[downloads.apache.org]
+    C@{ shape: processes, label: "downloads.apache.org"}
     D[archive.apache.org]
     B -->|rsync| C
     B -->|rsync| D
@@ -66,42 +66,66 @@ flowchart TD
 
 2. **ATR and Legacy are Integrated** - Insert ATR into the rsync chain.
    - ATR has a directory with the same organization as `svn:dist/release` using symbolic links to the Releases in the ATR Datastore.
-   - ATR's rsync from rsync.apache.org should detect legacy release addition and deletion.
+
+   - (a) ATR's rsync from rsync.apache.org should detect legacy release addition and deletion.
 
 ```mermaid
 flowchart TD
-    subgraph Transition 2
+    subgraph Transition 2A
     A[svn:dist/release]
     B[rsync.apache.org]
     A -->|svn| B
-    ATR[ATR]
+    ATR[releases.apache.org]
     B -->|rsync| ATR
-    C[downloads.apache.org]
+    C@{ shape: processes, label: "downloads.apache.org"}
     D[archive.apache.org]
     ATR -->|rsync| C
     ATR -->|rsync| D
     end
 ```
 
+   Or
+
+   - (b) ATR coexists on rsync.apache.org and detects legacy release addition and deletion.
+
+
+```mermaid
+flowchart TD
+    subgraph Transition 2B
+    A[svn:dist/release]
+    subgraph ATR on Rsync
+    ATR[releases.apache.org]
+    B[rsync.apache.org]
+    ATR <--> B
+    end
+    A -->|svn| ATR
+    C@{ shape: processes, label: "downloads.apache.org"}
+    D[archive.apache.org]
+    B -->|rsync| C
+    B -->|rsync| D
+    end
+```
+
+
 3. **Legacy is Retired** - `svn:dist/release` is retired.
 
 ```mermaid
 flowchart TD
     subgraph Transition 3
-    ATR[ATR]
-    C[downloads.apache.org]
+    ATR[releases.apache.org]
+    C@{ shape: processes, label: "downloads.apache.org"}
     D[archive.apache.org]
     ATR -->|rsync| C
     ATR -->|rsync| D
     end
 ```
 
-4. **Further Integration** - downloads.apache.org is hosted on ATR.
+4. **Further Integration** - downloads.apache.org is hosted on ATR. Downloads.apache.org is multiple servers. ATR would need to work on multiple servers
 
 ```mermaid
 flowchart TD
     subgraph Transition 4
-    ATR[ATR]
+    ATR[releases.apache.org]
     D[archive.apache.org]
     ATR -->|rsync| D
     end