Deliver channel status events

crates/items_2/src/channelevents.rs

@@ -6,6 +6,7 @@ use items_0::collect_s::Collected;
 use items_0::collect_s::Collector;
 use items_0::container::ByteEstimate;
 use items_0::framable::FrameTypeInnerStatic;
+use items_0::isodate::IsoDateTime;
 use items_0::overlap::RangeOverlapInfo;
 use items_0::streamitem::ITEMS_2_CHANNEL_EVENTS_FRAME_TYPE_ID;
 use items_0::timebin::TimeBinnable;
@@ -15,7 +16,9 @@ use items_0::timebin::TimeBinner;
 use items_0::timebin::TimeBinnerTy;
 use items_0::AsAnyMut;
 use items_0::AsAnyRef;
+use items_0::Empty;
 use items_0::EventsNonObj;
+use items_0::Extendable;
 use items_0::MergeError;
 use items_0::TypeName;
 use items_0::WithLen;
@@ -85,6 +88,41 @@ impl ChannelStatus {
     }
 }
 
+#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
+pub struct ChannelStatusEvents {
+    pub tss: VecDeque<u64>,
+    pub datetimes: VecDeque<IsoDateTime>,
+    pub statuses: VecDeque<ChannelStatus>,
+}
+
+impl Empty for ChannelStatusEvents {
+    fn empty() -> Self {
+        Self {
+            tss: VecDeque::new(),
+            datetimes: VecDeque::new(),
+            statuses: VecDeque::new(),
+        }
+    }
+}
+
+impl WithLen for ChannelStatusEvents {
+    fn len(&self) -> usize {
+        self.tss.len()
+    }
+}
+
+impl Extendable for ChannelStatusEvents {
+    fn extend_from(&mut self, src: &mut Self) {
+        use core::mem::replace;
+        let v = replace(&mut src.tss, VecDeque::new());
+        self.tss.extend(v.into_iter());
+        let v = replace(&mut src.datetimes, VecDeque::new());
+        self.datetimes.extend(v.into_iter());
+        let v = replace(&mut src.statuses, VecDeque::new());
+        self.statuses.extend(v.into_iter());
+    }
+}
+
 #[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
 pub struct ChannelStatusEvent {
     pub ts: u64,
@@ -269,6 +307,11 @@ mod serde_channel_events {
                             seq.next_element()?.ok_or_else(|| de::Error::missing_field("[2] obj"))?;
                         Ok(EvBox(Box::new(obj)))
                     }
+                    String::SUB => {
+                        let obj: EventsDim0<String> =
+                            seq.next_element()?.ok_or_else(|| de::Error::missing_field("[2] obj"))?;
+                        Ok(EvBox(Box::new(obj)))
+                    }
                     _ => {
                         error!("TODO serde  cty {cty}  nty {nty}");
                         Err(de::Error::custom(&format!("unknown nty {nty}")))
@@ -296,6 +339,11 @@ mod serde_channel_events {
                             seq.next_element()?.ok_or_else(|| de::Error::missing_field("[2] obj"))?;
                         Ok(EvBox(Box::new(obj)))
                     }
+                    String::SUB => {
+                        let obj: EventsDim1<String> =
+                            seq.next_element()?.ok_or_else(|| de::Error::missing_field("[2] obj"))?;
+                        Ok(EvBox(Box::new(obj)))
+                    }
                     _ => {
                         error!("TODO serde  cty {cty}  nty {nty}");
                         Err(de::Error::custom(&format!("unknown nty {nty}")))

crates/items_2/src/empty.rs

@@ -25,6 +25,7 @@ pub fn empty_events_dyn_ev(scalar_type: &ScalarType, shape: &Shape) -> Result<Bo
                 F64 => Box::new(K::<f64>::empty()),
                 BOOL => Box::new(K::<bool>::empty()),
                 STRING => Box::new(K::<String>::empty()),
+                ChannelStatus => Box::new(K::<u32>::empty()),
             }
         }
         Shape::Wave(..) => {
@@ -43,6 +44,7 @@ pub fn empty_events_dyn_ev(scalar_type: &ScalarType, shape: &Shape) -> Result<Bo
                 F64 => Box::new(K::<f64>::empty()),
                 BOOL => Box::new(K::<bool>::empty()),
                 STRING => Box::new(K::<String>::empty()),
+                ChannelStatus => Box::new(K::<u32>::empty()),
             }
         }
         Shape::Image(..) => {