fix simulation test config

src/meta/src/lib.rs

@@ -251,6 +251,7 @@ pub fn start(opts: MetaNodeOpts) -> Pin<Box<dyn Future<Output = ()> + Send>> {
                 periodic_ttl_reclaim_compaction_interval_sec: config
                     .meta
                     .periodic_ttl_reclaim_compaction_interval_sec,
+                state_store: config.system.state_store.clone(),
             },
             config.system.into_init_system_params(),
         )

src/meta/src/manager/env.rs

@@ -109,6 +109,8 @@ pub struct MetaOpts {
 
     /// Schedule ttl_reclaim_compaction for all compaction groups with this interval.
     pub periodic_ttl_reclaim_compaction_interval_sec: u64,
+
+    pub state_store: String,
 }
 
 impl MetaOpts {
@@ -133,6 +135,7 @@ impl MetaOpts {
             connector_rpc_endpoint: None,
             periodic_space_reclaim_compaction_interval_sec: 60,
             periodic_ttl_reclaim_compaction_interval_sec: 60,
+            state_store: "hummock+memory".to_string(),
         }
     }
 }

src/object_store/src/object/s3.rs

@@ -486,8 +486,8 @@ impl ObjectStore for S3ObjectStore {
                         key: obj.key().expect("key required").to_owned(),
                         last_modified: obj
                             .last_modified()
-                            .expect("last_modified required")
-                            .as_secs_f64(),
+                            .map(|l|l.as_secs_f64())
+                            .unwrap_or(0f64),
                         total_size: obj.size() as usize,
                     })
                     .collect_vec(),

src/tests/simulation/src/risingwave.toml

@@ -4,4 +4,5 @@
 
 [system]
 barrier_interval_ms = 250
-checkpoint_frequency = 4
+checkpoint_frequency = 4
+state_store = "hummock+minio://hummockadmin:hummockadmin@192.168.12.1:9301/hummock001"