fix: Add indexer backup lock to fit the deployment model (#4531)

* Pass db to init_index

* Prepare sqlx

* Update ee repo ref

backend/.sqlx/query-14abf759dae7ba5c38017ba6001927c6df0653a02b87bcea939066e39ebcf24d.json

@@ -0,0 +1,15 @@
+{
+  "db_name": "PostgreSQL",
+  "query": "INSERT INTO concurrency_locks (id, last_locked_at, owner)\n                    VALUES ($1, now(), $2)\n                    ON CONFLICT (id)\n                    DO UPDATE SET\n                        last_locked_at = now(),\n                        owner = $2",
+  "describe": {
+    "columns": [],
+    "parameters": {
+      "Left": [
+        "Varchar",
+        "Varchar"
+      ]
+    },
+    "nullable": []
+  },
+  "hash": "14abf759dae7ba5c38017ba6001927c6df0653a02b87bcea939066e39ebcf24d"
+}

backend/.sqlx/query-57e270e032e8c04dda7b5c1ca949861756b3ad367a4a500728332a7cb91560a4.json

@@ -0,0 +1,15 @@
+{
+  "db_name": "PostgreSQL",
+  "query": "UPDATE concurrency_locks SET\n            last_locked_at = now()\n            WHERE id = $1 AND owner = $2",
+  "describe": {
+    "columns": [],
+    "parameters": {
+      "Left": [
+        "Text",
+        "Text"
+      ]
+    },
+    "nullable": []
+  },
+  "hash": "57e270e032e8c04dda7b5c1ca949861756b3ad367a4a500728332a7cb91560a4"
+}

backend/.sqlx/query-661f472ff3860983322162420457f5033b9c9afc344d9c3e385ba20a3ad2197a.json

@@ -5,7 +5,7 @@
     "columns": [
       {
         "ordinal": 0,
-        "name": "?column?",
+        "name": "bool",
         "type_info": "Bool"
       }
     ],

backend/.sqlx/query-cecf1addc4aecb087a14786b2a9165895ca61ef042947c7314f66514d7f29edc.json

@@ -0,0 +1,22 @@
+{
+  "db_name": "PostgreSQL",
+  "query": "SELECT last_locked_at\n            FROM concurrency_locks\n            WHERE id = $1\n            FOR UPDATE",
+  "describe": {
+    "columns": [
+      {
+        "ordinal": 0,
+        "name": "last_locked_at",
+        "type_info": "Timestamp"
+      }
+    ],
+    "parameters": {
+      "Left": [
+        "Text"
+      ]
+    },
+    "nullable": [
+      false
+    ]
+  },
+  "hash": "cecf1addc4aecb087a14786b2a9165895ca61ef042947c7314f66514d7f29edc"
+}

backend/Cargo.lock

@@ -10580,6 +10580,7 @@ dependencies = [
  "bytes",
  "chrono",
  "futures",
+ "lazy_static",
  "object_store",
  "serde",
  "serde_json",

backend/ee-repo-ref.txt

@@ -1 +1 @@
-eb79a4e23a2d133a3a964065b354f569e98f1224
+f120cf90c1795f8254418c227c74b043c8b07185

backend/src/main.rs

@@ -476,7 +476,7 @@ Windmill Community Edition {GIT_VERSION}
 
         #[cfg(feature = "tantivy")]
         let (index_reader, index_writer) = if should_index_jobs {
-            let (r, w) = windmill_indexer::indexer_ee::init_index().await?;
+            let (r, w) = windmill_indexer::indexer_ee::init_index(&db).await?;
             (Some(r), Some(w))
         } else {
             (None, None)

backend/windmill-indexer/Cargo.toml

@@ -29,3 +29,4 @@ tempfile.workspace = true
 bytes.workspace = true
 object_store = { workspace = true, optional = true}
 tokio-tar.workspace = true
+lazy_static.workspace = true