Clearable

items/src/eventvalues.rs

@@ -2,9 +2,9 @@ use crate::minmaxavgbins::MinMaxAvgBins;
 use crate::numops::NumOps;
 use crate::streams::{Collectable, Collector};
 use crate::{
-    ts_offs_from_abs, Appendable, ByteEstimate, EventAppendable, FilterFittingInside, Fits, FitsInside, PushableIndex,
-    RangeOverlapInfo, ReadPbv, ReadableFromFile, SitemtyFrameType, TimeBinnableType, TimeBinnableTypeAggregator,
-    WithLen, WithTimestamps,
+    ts_offs_from_abs, Appendable, ByteEstimate, Clearable, EventAppendable, FilterFittingInside, Fits, FitsInside,
+    PushableIndex, RangeOverlapInfo, ReadPbv, ReadableFromFile, SitemtyFrameType, TimeBinnableType,
+    TimeBinnableTypeAggregator, WithLen, WithTimestamps,
 };
 use err::Error;
 use netpod::timeunits::*;
@@ -166,6 +166,13 @@ where
     }
 }
 
+impl<NTY> Clearable for EventValues<NTY> {
+    fn clear(&mut self) {
+        self.tss.clear();
+        self.values.clear();
+    }
+}
+
 impl<NTY> ReadableFromFile for EventValues<NTY>
 where
     NTY: NumOps,

items/src/lib.rs

@@ -307,6 +307,10 @@ pub trait Appendable: WithLen {
     fn append(&mut self, src: &Self);
 }
 
+pub trait Clearable {
+    fn clear(&mut self);
+}
+
 pub trait EventAppendable {
     type Value;
     fn append_event(&mut self, ts: u64, value: Self::Value);

items/src/waveevents.rs

@@ -3,7 +3,7 @@ use crate::numops::NumOps;
 use crate::xbinnedscalarevents::XBinnedScalarEvents;
 use crate::xbinnedwaveevents::XBinnedWaveEvents;
 use crate::{
-    Appendable, ByteEstimate, EventAppendable, EventsNodeProcessor, FilterFittingInside, Fits, FitsInside,
+    Appendable, ByteEstimate, Clearable, EventAppendable, EventsNodeProcessor, FilterFittingInside, Fits, FitsInside,
     PushableIndex, RangeOverlapInfo, ReadPbv, ReadableFromFile, SitemtyFrameType, SubFrId, TimeBinnableType,
     TimeBinnableTypeAggregator, WithLen, WithTimestamps,
 };
@@ -140,6 +140,13 @@ where
     }
 }
 
+impl<NTY> Clearable for WaveEvents<NTY> {
+    fn clear(&mut self) {
+        self.tss.clear();
+        self.vals.clear();
+    }
+}
+
 impl<NTY> ReadableFromFile for WaveEvents<NTY>
 where
     NTY: NumOps,

items/src/xbinnedscalarevents.rs

@@ -2,9 +2,9 @@ use crate::minmaxavgbins::MinMaxAvgBins;
 use crate::numops::NumOps;
 use crate::streams::{Collectable, Collector};
 use crate::{
-    ts_offs_from_abs, Appendable, ByteEstimate, FilterFittingInside, Fits, FitsInside, PushableIndex, RangeOverlapInfo,
-    ReadPbv, ReadableFromFile, SitemtyFrameType, SubFrId, TimeBinnableType, TimeBinnableTypeAggregator, WithLen,
-    WithTimestamps,
+    ts_offs_from_abs, Appendable, ByteEstimate, Clearable, FilterFittingInside, Fits, FitsInside, PushableIndex,
+    RangeOverlapInfo, ReadPbv, ReadableFromFile, SitemtyFrameType, SubFrId, TimeBinnableType,
+    TimeBinnableTypeAggregator, WithLen, WithTimestamps,
 };
 use err::Error;
 use netpod::timeunits::SEC;
@@ -146,6 +146,15 @@ where
     }
 }
 
+impl<NTY> Clearable for XBinnedScalarEvents<NTY> {
+    fn clear(&mut self) {
+        self.tss.clear();
+        self.avgs.clear();
+        self.mins.clear();
+        self.maxs.clear();
+    }
+}
+
 impl<NTY> ReadableFromFile for XBinnedScalarEvents<NTY>
 where
     NTY: NumOps,

items/src/xbinnedwaveevents.rs

@@ -2,8 +2,9 @@ use crate::minmaxavgwavebins::MinMaxAvgWaveBins;
 use crate::numops::NumOps;
 use crate::streams::{Collectable, Collector};
 use crate::{
-    Appendable, ByteEstimate, FilterFittingInside, Fits, FitsInside, PushableIndex, RangeOverlapInfo, ReadPbv,
-    ReadableFromFile, SitemtyFrameType, SubFrId, TimeBinnableType, TimeBinnableTypeAggregator, WithLen, WithTimestamps,
+    Appendable, ByteEstimate, Clearable, FilterFittingInside, Fits, FitsInside, PushableIndex, RangeOverlapInfo,
+    ReadPbv, ReadableFromFile, SitemtyFrameType, SubFrId, TimeBinnableType, TimeBinnableTypeAggregator, WithLen,
+    WithTimestamps,
 };
 use err::Error;
 use netpod::log::*;
@@ -147,6 +148,15 @@ where
     }
 }
 
+impl<NTY> Clearable for XBinnedWaveEvents<NTY> {
+    fn clear(&mut self) {
+        self.tss.clear();
+        self.mins.clear();
+        self.maxs.clear();
+        self.avgs.clear();
+    }
+}
+
 impl<NTY> ReadableFromFile for XBinnedWaveEvents<NTY>
 where
     NTY: NumOps,