Generate a random name for in-memory database

p2panda · Nov 16, 2023 · 07a6834 · 07a6834
1 parent 86687b7
commit 07a6834
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Showing 3 changed files with 10 additions and 1 deletion.
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/aquadoggo_cli/Cargo.toml b/aquadoggo_cli/Cargo.toml
@@ -31,6 +31,7 @@ libp2p = "0.52.0"
 log = "0.4.20"
 p2panda-rs = "0.8.0"
 path-clean = "1.0.1"
+rand = "0.8.5"
 serde = { version = "1.0.185", features = ["serde_derive"] }
 tempfile = "3.7.0"
 tokio = { version = "1.28.2", features = ["full"] }

diff --git a/aquadoggo_cli/src/config.rs b/aquadoggo_cli/src/config.rs
@@ -292,10 +292,17 @@ pub struct Configuration {
 
 impl Default for Configuration {
     fn default() -> Self {
+        // Give each in-memory SQLite database an unique name as we're observing funny issues with
+        // SQLite sharing data between processes (!) and breaking each others databases
+        // potentially.
+        //
+        // See related issue: https://github.com/p2panda/aquadoggo/issues/568
+        let db_name = format!("dbmem{}", rand::random::<u32>());
+
         Self {
             log_level: "off".into(),
             allow_schema_ids: UncheckedAllowList::Wildcard,
-            database_url: "sqlite::memory:".into(),
+            database_url: format!("sqlite://{db_name}?mode=memory&cache=private"),
             database_max_connections: 32,
             http_port: 2020,
             quic_port: 2022,