chore: API alignment

.github/workflows/ci.yml

@@ -33,10 +33,10 @@ jobs:
         run: cargo fmt --check -- --config "unstable_features=true,imports_granularity=Crate,group_imports=StdExternalCrate"
 
       - name: Clippy no-default-features
-        run: cargo clippy --no-default-features --all-targets -- --deny warnings
+        run: cargo +stable clippy --no-default-features --all-targets -- --deny warnings
 
       - name: Clippy
-        run: cargo clippy --all-features --all-targets -- --deny warnings
+        run: cargo +stable clippy --all-features --all-targets -- --deny warnings
 
   build:
     needs: check

src/lib.rs

@@ -60,8 +60,8 @@ pub(crate) mod zenoh {
         pubsub::{Publisher, Reliability, Subscriber},
         qos::{CongestionControl, Priority},
         query::{
-            ConsolidationMode, Parameters, Query, QueryTarget, Queryable, Reply, ReplyError,
-            Selector,
+            ConsolidationMode, Parameters, Query, QueryConsolidation, QueryTarget, Queryable,
+            Reply, ReplyError, Selector,
         },
         sample::{Sample, SampleKind},
         scouting::{scout, Hello, Scout},

src/query.rs

@@ -25,7 +25,7 @@ use crate::{
     key_expr::KeyExpr,
     macros::{build, downcast_or_new, enum_mapper, option_wrapper, wrapper},
     qos::{CongestionControl, Priority},
-    utils::{generic, wait, IntoPyResult, IntoPython, MapInto},
+    utils::{generic, wait, IntoPyResult, IntoPython, IntoRust, MapInto},
 };
 
 enum_mapper!(zenoh::query::QueryTarget: u8 {
@@ -53,6 +53,29 @@ impl ConsolidationMode {
     const DEFAULT: Self = Self::Auto;
 }
 
+wrapper!(zenoh::query::QueryConsolidation: Clone);
+downcast_or_new!(QueryConsolidation => ConsolidationMode);
+
+#[pymethods]
+impl QueryConsolidation {
+    #[classattr]
+    const AUTO: Self = Self(zenoh::query::QueryConsolidation::AUTO);
+    #[classattr]
+    const DEFAULT: Self = Self(zenoh::query::QueryConsolidation::DEFAULT);
+
+    #[new]
+    fn new(mode: Option<ConsolidationMode>) -> PyResult<Self> {
+        let Some(mode) = mode else {
+            return Ok(Self::DEFAULT);
+        };
+        Ok(Self(mode.into_rust().into()))
+    }
+
+    fn mode(&self) -> ConsolidationMode {
+        self.0.mode().into()
+    }
+}
+
 wrapper!(zenoh::query::Query: Clone);
 
 #[pymethods]
@@ -308,7 +331,10 @@ downcast_or_new!(Parameters);
 #[pymethods]
 impl Parameters {
     #[new]
-    pub(crate) fn new(obj: &Bound<PyAny>) -> PyResult<Self> {
+    pub(crate) fn new(obj: Option<&Bound<PyAny>>) -> PyResult<Self> {
+        let Some(obj) = obj else {
+            return Ok(Self(zenoh::query::Parameters::empty()));
+        };
         if let Ok(map) = <HashMap<String, String>>::extract_bound(obj) {
             return Ok(Self(map.into()));
         }
@@ -319,24 +345,20 @@ impl Parameters {
         self.0.is_empty()
     }
 
-    fn contains_key(&self, key: String) -> bool {
-        self.0.contains_key(key)
-    }
-
     #[pyo3(signature = (key, default = None))]
-    fn get(&self, key: String, default: Option<String>) -> Option<String> {
+    fn get(&self, key: &str, default: Option<String>) -> Option<String> {
         self.0.get(key).map_into().or(default)
     }
 
-    fn values(&self, key: String) -> Vec<&str> {
+    fn values(&self, key: &str) -> Vec<&str> {
         self.0.values(key).collect()
     }
 
-    fn insert(&mut self, key: String, value: String) -> Option<String> {
+    fn insert(&mut self, key: &str, value: &str) -> Option<String> {
         self.0.insert(key, value)
     }
 
-    fn remove(&mut self, key: String) -> Option<String> {
+    fn remove(&mut self, key: &str) -> Option<String> {
         self.0.remove(key)
     }
 
@@ -352,11 +374,11 @@ impl Parameters {
         !self.0.is_empty()
     }
 
-    fn __contains__(&self, key: String) -> bool {
-        self.contains_key(key)
+    fn __contains__(&self, key: &str) -> bool {
+        self.0.contains_key(key)
     }
 
-    fn __getitem__(&self, key: String) -> Option<String> {
+    fn __getitem__(&self, key: &str) -> Option<String> {
         self.get(key, None)
     }
 

src/session.rs

@@ -28,7 +28,8 @@ use crate::{
     macros::{build, with, wrapper},
     pubsub::{Publisher, Reliability, Subscriber},
     qos::{CongestionControl, Priority},
-    query::{ConsolidationMode, QueryTarget, Queryable, Reply, Selector},
+    query::{QueryConsolidation, QueryTarget, Queryable, Reply, Selector},
+    time::Timestamp,
     utils::{wait, IntoPython, MapInto},
 };
 
@@ -56,12 +57,14 @@ impl Session {
         Ok(self.0.zid().into())
     }
 
-    // TODO HLC
-
     fn close(&self, py: Python) -> PyResult<()> {
         wait(py, self.0.close())
     }
 
+    fn is_closed(&self) -> bool {
+        self.0.is_closed()
+    }
+
     fn undeclare(&self, obj: &Bound<PyAny>) -> PyResult<()> {
         if let Ok(key_expr) = KeyExpr::from_py(obj) {
             return wait(obj.py(), self.0.undeclare(key_expr.0));
@@ -70,6 +73,10 @@ impl Session {
         Ok(())
     }
 
+    fn new_timestamp(&self) -> Timestamp {
+        self.0.new_timestamp().into()
+    }
+
     fn declare_keyexpr(
         &self,
         py: Python,
@@ -130,7 +137,9 @@ impl Session {
         #[pyo3(from_py_with = "Selector::from_py")] selector: Selector,
         handler: Option<&Bound<PyAny>>,
         target: Option<QueryTarget>,
-        consolidation: Option<ConsolidationMode>,
+        #[pyo3(from_py_with = "QueryConsolidation::from_py_opt")] consolidation: Option<
+            QueryConsolidation,
+        >,
         #[pyo3(from_py_with = "timeout")] timeout: Option<Duration>,
         congestion_control: Option<CongestionControl>,
         priority: Option<Priority>,

src/time.rs

@@ -11,20 +11,76 @@
 // Contributors:
 //   ZettaScale Zenoh Team, <[email protected]>
 //
-use std::time::SystemTime;
+use std::{
+    hash::{Hash, Hasher},
+    time::{Duration, SystemTime},
+};
 
-use pyo3::prelude::*;
+use pyo3::{prelude::*, types::PyType};
 
-use crate::macros::wrapper;
+use crate::{macros::wrapper, utils::IntoPyResult};
 
-wrapper!(zenoh::time::Timestamp: Clone, PartialEq, PartialOrd);
+wrapper!(zenoh::time::TimestampId: Copy, Clone, PartialEq, PartialOrd);
+
+#[pymethods]
+impl TimestampId {
+    fn __richcmp__(&self, other: &Self, op: pyo3::pyclass::CompareOp) -> bool {
+        match op {
+            pyo3::pyclass::CompareOp::Lt => self < other,
+            pyo3::pyclass::CompareOp::Le => self <= other,
+            pyo3::pyclass::CompareOp::Eq => self == other,
+            pyo3::pyclass::CompareOp::Ne => self != other,
+            pyo3::pyclass::CompareOp::Gt => self > other,
+            pyo3::pyclass::CompareOp::Ge => self >= other,
+        }
+    }
+
+    fn __bytes__(&self) -> [u8; zenoh::time::TimestampId::MAX_SIZE] {
+        self.0.to_le_bytes()
+    }
+
+    fn __hash__(&self, py: Python) -> PyResult<isize> {
+        self.__bytes__().into_py(py).bind(py).hash()
+    }
+
+    fn __repr__(&self) -> String {
+        format!("{:?}", self.0)
+    }
+
+    fn __str__(&self) -> String {
+        format!("{}", self.0)
+    }
+}
+
+wrapper!(zenoh::time::Timestamp: Clone, PartialEq, PartialOrd, Hash);
 
 #[pymethods]
 impl Timestamp {
     fn get_time(&self) -> SystemTime {
         self.0.get_time().to_system_time()
     }
 
+    fn get_id(&self) -> TimestampId {
+        (*self.0.get_id()).into()
+    }
+
+    fn get_diff_duration(&self, other: Timestamp) -> Duration {
+        self.0.get_diff_duration(&other.0)
+    }
+
+    fn to_string_rfc3339_lossy(&self) -> String {
+        self.0.to_string_rfc3339_lossy()
+    }
+
+    #[classmethod]
+    fn parse_rfc3339(_cls: &Bound<PyType>, s: &str) -> PyResult<Self> {
+        Ok(Self(
+            zenoh::time::Timestamp::parse_rfc3339(s)
+                .map_err(|err| err.cause)
+                .into_pyres()?,
+        ))
+    }
+
     fn __richcmp__(&self, other: &Self, op: pyo3::pyclass::CompareOp) -> bool {
         match op {
             pyo3::pyclass::CompareOp::Lt => self < other,
@@ -36,6 +92,12 @@ impl Timestamp {
         }
     }
 
+    fn __hash__(&self) -> u64 {
+        let mut hasher = std::collections::hash_map::DefaultHasher::new();
+        self.0.hash(&mut hasher);
+        hasher.finish()
+    }
+
     fn __repr__(&self) -> String {
         format!("{:?}", self.0)
     }

src/utils.rs

@@ -93,42 +93,14 @@ pub(crate) fn generic(cls: &Bound<PyType>, args: &Bound<PyAny>) -> PyObject {
         .unbind()
 }
 
-pub(crate) struct TryProcessIter<'a, I, E> {
-    iter: I,
-    error: &'a mut Option<E>,
-}
-
-impl<I: Iterator<Item = Result<T, E>>, T, E> Iterator for TryProcessIter<'_, I, E> {
-    type Item = T;
-
-    fn next(&mut self) -> Option<Self::Item> {
-        match self.iter.next() {
-            Some(Ok(x)) => Some(x),
-            Some(Err(err)) => {
-                *self.error = Some(err);
-                None
-            }
-            None => None,
-        }
-    }
-
-    fn size_hint(&self) -> (usize, Option<usize>) {
-        if self.error.is_some() {
-            (0, Some(0))
-        } else {
-            self.iter.size_hint()
-        }
-    }
-}
-
 pub(crate) fn short_type_name<T: ?Sized>() -> &'static str {
     let name = std::any::type_name::<T>();
     name.rsplit_once("::").map_or(name, |(_, name)| name)
 }
 
 pub(crate) fn wait<T: Send>(
     py: Python,
-    resolve: impl zenoh::Resolve<zenoh::Result<T>> + Send,
+    resolve: impl zenoh::Resolve<zenoh::Result<T>>,
 ) -> PyResult<T> {
     py.allow_threads(|| resolve.wait()).into_pyres()
 }

zenoh/__init__.pyi

@@ -438,13 +438,10 @@ _IntoKeyExpr = KeyExpr | str
 
 @final
 class Parameters:
-    def __new__(cls, parameters: dict[str, str] | str): ...
+    def __new__(cls, parameters: dict[str, str] | str | None = None): ...
     def is_empty(self) -> bool:
         """Returns true if properties does not contain anything."""
 
-    def contains_key(self, key: str) -> bool:
-        """Returns true if properties contains the specified key."""
-
     def get(self, key: str, default: str | None = None) -> str | None:
         """Returns the value corresponding to the key."""
 
@@ -528,6 +525,8 @@ class Query:
     @property
     def key_expr(self) -> KeyExpr: ...
     @property
+    def parameters(self) -> Parameters: ...
+    @property
     def payload(self) -> ZBytes | None: ...
     @property
     def encoding(self) -> Encoding | None: ...
@@ -590,6 +589,16 @@ class Queryable(Generic[_H]):
     @overload
     def __iter__(self) -> Never: ...
 
+@final
+class QueryConsolidation:
+    AUTO: Self
+    DEFAULT: Self
+    def __new__(cls, mode: ConsolidationMode, /) -> Self: ...
+    @property
+    def mode(self) -> ConsolidationMode: ...
+
+_IntoQueryConsolidation = ConsolidationMode
+
 @final
 class QueryTarget(Enum):
     """The kind of consolidation used."""
@@ -744,7 +753,16 @@ class Session:
         Sessions are automatically closed when dropped, but you may want to use this function to handle errors or close the Session asynchronously.
         """
 
+    def is_closed(self) -> bool:
+        """Check if the session has been closed."""
+
     def undeclare(self, obj: KeyExpr): ...
+    def new_timestamp(self) -> Timestamp:
+        """Get a new Timestamp from a Zenoh session.
+
+        The returned timestamp has the current time, with the session's runtime ZenohId.
+        """
+
     def declare_keyexpr(self, key_expr: _IntoKeyExpr):
         """Informs Zenoh that you intend to use the provided key_expr multiple times and that it should optimize its transmission.
         The returned KeyExpr's internal structure may differ from what you would have obtained through a simple key_expr.try_into(), to save time on detecting the optimizations that have been associated with it.
@@ -781,7 +799,7 @@ class Session:
         handler: _RustHandler[Reply] | None = None,
         *,
         target: QueryTarget | None = None,
-        consolidation: ConsolidationMode | None = None,
+        consolidation: _IntoQueryConsolidation | None = None,
         timeout: float | int | None = None,
         congestion_control: CongestionControl | None = None,
         priority: Priority | None = None,
@@ -801,7 +819,7 @@ class Session:
         handler: _PythonHandler[Reply, _H],
         *,
         target: QueryTarget | None = None,
-        consolidation: ConsolidationMode | None = None,
+        consolidation: _IntoQueryConsolidation | None = None,
         timeout: float | int | None = None,
         congestion_control: CongestionControl | None = None,
         priority: Priority | None = None,
@@ -821,7 +839,7 @@ class Session:
         handler: _PythonCallback[Reply],
         *,
         target: QueryTarget | None = None,
-        consolidation: ConsolidationMode | None = None,
+        consolidation: _IntoQueryConsolidation | None = None,
         timeout: float | int | None = None,
         congestion_control: CongestionControl | None = None,
         priority: Priority | None = None,