more release lifetime cleanup and base class contextmanager stuff

.vscode/settings.json

@@ -1,3 +1,6 @@
 {
-    "cmake.configureOnOpen": false
+    "cmake.configureOnOpen": false,
+    "python.analysis.extraPaths": [
+        "veilid-python/.venv/lib/python3.11/site-packages"
+    ],
 }

veilid-core/src/storage_manager/mod.rs

@@ -233,8 +233,11 @@ impl StorageManager {
         force_refresh: bool,
     ) -> VeilidAPIResult<Option<ValueData>> {
         let mut inner = self.lock().await?;
-        let Some(opened_record) = inner.opened_records.remove(&key) else {
+        let safety_selection = {
-            apibail_generic!("record not open");
+            let Some(opened_record) = inner.opened_records.get(&key) else {
+                apibail_generic!("record not open");
+            };
+            opened_record.safety_selection()
         };
 
         // See if the requested subkey is our local record store
@@ -269,7 +272,7 @@ impl StorageManager {
                 rpc_processor,
                 key,
                 subkey,
-                opened_record.safety_selection(),
+                safety_selection,
                 last_subkey_result,
             )
             .await?;
@@ -307,12 +310,18 @@ impl StorageManager {
             apibail_generic!("unsupported cryptosystem");
         };
 
-        let Some(opened_record) = inner.opened_records.remove(&key) else {
+        let (safety_selection, opt_writer) = {
-            apibail_generic!("record not open");
+            let Some(opened_record) = inner.opened_records.get(&key) else {
+                apibail_generic!("record not open");
+            };
+            (
+                opened_record.safety_selection(),
+                opened_record.writer().cloned(),
+            )
         };
 
         // If we don't have a writer then we can't write
-        let Some(writer) = opened_record.writer().cloned() else {
+        let Some(writer) = opt_writer else {
             apibail_generic!("value is not writable");
         };
 
@@ -371,7 +380,7 @@ impl StorageManager {
                 rpc_processor,
                 key,
                 subkey,
-                opened_record.safety_selection(),
+                safety_selection,
                 signed_value_data,
                 descriptor,
             )

veilid-core/src/table_store/table_store.rs

@@ -428,7 +428,7 @@ impl TableStore {
     }
 
     pub(crate) fn on_table_db_drop(&self, table: String) {
-        log_rtab!(debug "dropping table db: {}", table);
+        log_rtab!("dropping table db: {}", table);
         let mut inner = self.inner.lock();
         if inner.opened.remove(&table).is_none() {
             unreachable!("should have removed an item");

veilid-python/tests/test_dht.py

@@ -1,13 +1,13 @@
-# Routing context veilid tests
+# # Routing context veilid tests
 
-import veilid
+# import veilid
-import pytest
+# import pytest
-import asyncio
+# import asyncio
-import json
+# import json
-from . import *
+# from . import *
 
-##################################################################
+# ##################################################################
-BOGUS_KEY = veilid.TypedKey.from_value(veilid.CryptoKind.CRYPTO_KIND_VLD0, veilid.PublicKey.from_bytes(b'                                '))
+# BOGUS_KEY = veilid.TypedKey.from_value(veilid.CryptoKind.CRYPTO_KIND_VLD0, veilid.PublicKey.from_bytes(b'                                '))
 
 # @pytest.mark.asyncio
 # async def test_get_dht_value_unopened(api_connection: veilid.VeilidAPI):
@@ -46,6 +46,29 @@ BOGUS_KEY = veilid.TypedKey.from_value(veilid.CryptoKind.CRYPTO_KIND_VLD0, veili
 #         await rc.close_dht_record(rec.key)
 #         await rc.delete_dht_record(rec.key)
 
-# xxx make tests for tabledb api first
+# @pytest.mark.asyncio
-# xxx then make a test that creates a record, stores it in a table
+# async def test_get_dht_value_nonexistent(api_connection: veilid.VeilidAPI):
-# xxx then make another test that gets the keys from the table and closes/deletes them
+#     rc = await api_connection.new_routing_context()
+#     async with rc:
+#         rec = await rc.create_dht_record(veilid.CryptoKind.CRYPTO_KIND_VLD0, veilid.DHTSchema.dflt(1))
+#         assert await rc.get_dht_value(rec.key, 0, False) == None
+#         await rc.close_dht_record(rec.key)
+#         await rc.delete_dht_record(rec.key)
+
+# @pytest.mark.asyncio
+# async def test_set_get_dht_value(api_connection: veilid.VeilidAPI):
+#     rc = await api_connection.new_routing_context()
+#     async with rc:
+#         rec = await rc.create_dht_record(veilid.CryptoKind.CRYPTO_KIND_VLD0, veilid.DHTSchema.dflt(1))
+        
+#         vd = await rc.set_dht_value(rec.key, 0, b"BLAH BLAH BLAH")
+#         assert vd != None
+        
+#         vd2 = await rc.get_dht_value(rec.key, 0, False)
+#         assert vd2 != None
+        
+#         assert vd == vd2
+
+#         await rc.close_dht_record(rec.key)
+#         await rc.delete_dht_record(rec.key)
+

veilid-python/veilid/api.py

@@ -6,6 +6,18 @@ from .state import VeilidState
 
 
 class RoutingContext(ABC):
+
+    async def __aenter__(self) -> Self:
+        return self
+
+    async def __aexit__(self, *excinfo):
+        if not self.is_done():
+            await self.release()
+
+    @abstractmethod
+    def is_done(self) -> bool:
+        pass
+
     @abstractmethod
     async def release(self):
         pass
@@ -84,6 +96,17 @@ class RoutingContext(ABC):
 
 
 class TableDbTransaction(ABC):
+    async def __aenter__(self) -> Self:
+        return self
+
+    async def __aexit__(self, *excinfo):
+        if not self.is_done():
+            await self.rollback()
+
+    @abstractmethod
+    def is_done(self) -> bool:
+        pass
+
     @abstractmethod
     async def commit(self):
         pass
@@ -102,6 +125,17 @@ class TableDbTransaction(ABC):
 
 
 class TableDb(ABC):
+    async def __aenter__(self) -> Self:
+        return self
+
+    async def __aexit__(self, *excinfo):
+        if not self.is_done():
+            await self.release()
+
+    @abstractmethod
+    def is_done(self) -> bool:
+        pass
+
     @abstractmethod
     async def release(self):
         pass
@@ -132,6 +166,18 @@ class TableDb(ABC):
 
 
 class CryptoSystem(ABC):
+   
+    async def __aenter__(self) -> Self:
+        return self
+
+    async def __aexit__(self, *excinfo):
+        if not self.is_done():
+            await self.release()
+
+    @abstractmethod
+    def is_done(self) -> bool:
+        pass
+
     @abstractmethod
     async def release(self):
         pass
@@ -246,6 +292,21 @@ class CryptoSystem(ABC):
 
 
 class VeilidAPI(ABC):
+    async def __aenter__(self) -> Self:
+        return self
+
+    async def __aexit__(self, *excinfo):
+        if not self.is_done():
+            await self.release()
+
+    @abstractmethod
+    def is_done(self) -> bool:
+        pass
+
+    @abstractmethod
+    async def release(self):
+        pass
+
     @abstractmethod
     async def control(self, args: list[str]) -> str:
         pass

veilid-python/veilid/json_api.py

@@ -53,7 +53,8 @@ class _JsonVeilidAPI(VeilidAPI):
     writer: Optional[asyncio.StreamWriter]
     update_callback: Callable[[VeilidUpdate], Awaitable]
     handle_recv_messages_task: Optional[asyncio.Task]
-    validate_schemas: bool
+    validate_schema: bool
+    done: bool
     # Shared Mutable State
     lock: asyncio.Lock
     next_id: int
@@ -70,17 +71,12 @@ class _JsonVeilidAPI(VeilidAPI):
         self.writer = writer
         self.update_callback = update_callback
         self.validate_schema = validate_schema
+        self.done = False
         self.handle_recv_messages_task = None
         self.lock = asyncio.Lock()
         self.next_id = 1
         self.in_flight_requests = dict()
 
-    async def __aenter__(self) -> Self:
-        return self
-
-    async def __aexit__(self, *excinfo):
-        await self.close()
-
     async def _cleanup_close(self):
         await self.lock.acquire()
         try:
@@ -96,7 +92,10 @@ class _JsonVeilidAPI(VeilidAPI):
         finally:
             self.lock.release()
 
-    async def close(self):
+    def is_done(self) -> bool:
+        return self.done
+
+    async def release(self):
         # Take the task
         await self.lock.acquire()
         try:
@@ -112,6 +111,7 @@ class _JsonVeilidAPI(VeilidAPI):
             await handle_recv_messages_task
         except asyncio.CancelledError:
             pass
+        self.done = True
 
     @classmethod
     async def connect(
@@ -430,12 +430,8 @@ class _JsonRoutingContext(RoutingContext):
             # complain
             raise AssertionError("Should have released routing context before dropping object")
 
-    async def __aenter__(self) -> Self:
+    def is_done(self) -> bool:
-        return self
+        return self.done
-
-    async def __aexit__(self, *excinfo):
-        if not self.done:
-            await self.release()
 
     async def release(self):
         if self.done:
@@ -668,12 +664,8 @@ class _JsonTableDbTransaction(TableDbTransaction):
             # complain
             raise AssertionError("Should have committed or rolled back transaction before dropping object")
 
-    async def __aenter__(self) -> Self:
+    def is_done(self) -> bool:
-        return self
+        return self.done
-
-    async def __aexit__(self, *excinfo):
-        if not self.done:
-            await self.rollback()
 
     async def commit(self):
         if self.done:
@@ -753,12 +745,8 @@ class _JsonTableDb(TableDb):
             # complain
             raise AssertionError("Should have released table db before dropping object")
 
-    async def __aenter__(self) -> Self:
+    def is_done(self) -> bool:
-        return self
+        return self.done
-
-    async def __aexit__(self, *excinfo):
-        if not self.done:
-            await self.release()
 
     async def release(self):
         if self.done:
@@ -880,12 +868,8 @@ class _JsonCryptoSystem(CryptoSystem):
             # complain
             raise AssertionError("Should have released crypto system before dropping object")
 
-    async def __aenter__(self) -> Self:
+    def is_done(self) -> bool:
-        return self
+        return self.done
-
-    async def __aexit__(self, *excinfo):
-        if not self.done:
-            await self.release()
     
     async def release(self):
         if self.done: