Site fixed

numass-core/build.gradle

@@ -14,14 +14,14 @@ description = "A bse package with minimal dependencies for numass"
 
 dependencies {
     compile "hep.dataforge:dataforge-storage" //project(':dataforge-storage')
-    compile 'com.google.protobuf:protobuf-java:3.2.0'
+    compile 'com.google.protobuf:protobuf-java:3.3.0'
 }
 
 protobuf {
     // Configure the protoc executable
     protoc {
         // Download from repositories
-        artifact = 'com.google.protobuf:protoc:3.2.0'
+        artifact = 'com.google.protobuf:protoc:3.3.0'
     }
     generatedFilesBaseDir = "$projectDir/gen"
 }

numass-core/src/main/java/inr/numass/data/PointBuilders.java

@@ -1,5 +1,6 @@
 package inr.numass.data;
 
+import inr.numass.data.api.NumassPoint;
 import org.jetbrains.annotations.NotNull;
 
 import java.io.IOException;
@@ -21,9 +22,9 @@ public class PointBuilders {
         int[] spectrum = count(ch.getBlocksList().stream()
                 .flatMapToInt(block -> IntStream.concat(
                         block.getPeaks().getAmplitudesList()
-                                .stream().mapToInt(it -> it.intValue()),
+                                .stream().mapToInt(Long::intValue),
                         block.getEventsList().stream()
-                                .mapToInt(event -> peakFinder.apply(event))
+                                .mapToInt(peakFinder::apply)
                 )),0
         );
 
@@ -52,6 +53,6 @@ public class PointBuilders {
             }
             list.get(i).incrementAndGet();
         });
-        return list.stream().mapToInt(i -> i.get()).toArray();
+        return list.stream().mapToInt(AtomicInteger::get).toArray();
     }
 }

numass-core/src/main/java/inr/numass/data/storage/ClassicNumassPoint.java

@@ -21,16 +21,32 @@ import java.util.stream.StreamSupport;
 /**
  * Created by darksnake on 08.07.2017.
  */
-public class EnvelopeNumassPoint implements NumassPoint {
+public class ClassicNumassPoint implements NumassPoint {
     private final Envelope envelope;
 
-    public EnvelopeNumassPoint(Envelope envelope) {
+    public ClassicNumassPoint(Envelope envelope) {
         this.envelope = envelope;
     }
 
     @Override
     public Stream<NumassBlock> getBlocks() {
-        return null;
+        double u = envelope.meta().getDouble("external_meta.HV1_value", 0);
+        long length;
+        if (envelope.meta().hasValue("external_meta.acquisition_time")) {
+            length = envelope.meta().getValue("external_meta.acquisition_time").longValue();
+        } else {
+            length = envelope.meta().getValue("acquisition_time").longValue();
+        }
+        return Stream.of(new ClassicBlock(getStartTime(), Duration.ofNanos(length), 0));
+    }
+
+    @Override
+    public Instant getStartTime() {
+        if (meta().hasValue("start_time")) {
+            return meta().getValue("start_time").timeValue();
+        } else {
+            return Instant.EPOCH;
+        }
     }
 
     @Override
@@ -38,12 +54,13 @@ public class EnvelopeNumassPoint implements NumassPoint {
         return envelope.meta();
     }
 
-    private class EnvelopeBlock implements NumassBlock, Iterable<NumassEvent> {
+    //TODO split blocks using meta
+    private class ClassicBlock implements NumassBlock, Iterable<NumassEvent> {
         private final Instant startTime;
         private final Duration length;
         private final long blockOffset;
 
-        public EnvelopeBlock(Instant startTime, Duration length, long blockOffset) {
+        public ClassicBlock(Instant startTime, Duration length, long blockOffset) {
             this.startTime = startTime;
             this.length = length;
             this.blockOffset = blockOffset;
@@ -78,7 +95,7 @@ public class EnvelopeNumassPoint implements NumassPoint {
                         try {
                             return stream.available() > 0;
                         } catch (IOException e) {
-                            LoggerFactory.getLogger(EnvelopeNumassPoint.this.getClass()).error("Unexpected IOException " +
+                            LoggerFactory.getLogger(ClassicNumassPoint.this.getClass()).error("Unexpected IOException " +
                                     "when reading block", e);
                             return false;
                         }
@@ -88,27 +105,29 @@ public class EnvelopeNumassPoint implements NumassPoint {
                     public NumassEvent next() {
                         try {
                             byte[] bytes = new byte[7];
-                            stream.read(bytes);
+                            if (stream.read(bytes) < 7) {
+                                throw new RuntimeException("Failed to read event");
+                            }
                             ByteBuffer buffer = ByteBuffer.wrap(bytes);
                             short channel = (short) Short.toUnsignedInt(buffer.getShort());
                             long time = Integer.toUnsignedLong(buffer.getInt());
                             byte status = buffer.get(); // status is ignored
                             return new NumassEvent(channel, (long) (time * timeCoef));
                         } catch (IOException ex) {
-                            LoggerFactory.getLogger(EnvelopeNumassPoint.this.getClass()).error("Unexpected IOException " +
+                            LoggerFactory.getLogger(ClassicNumassPoint.this.getClass()).error("Unexpected IOException " +
                                     "when reading block", ex);
                             throw new RuntimeException(ex);
                         }
                     }
                 };
-            } catch (IOException ex){
+            } catch (IOException ex) {
                 throw new RuntimeException(ex);
             }
         }
 
         @Override
-            public Stream<NumassFrame> getFrames () {
+        public Stream<NumassFrame> getFrames() {
             return Stream.empty();
         }
     }
-    }
+}

numass-core/src/main/java/inr/numass/data/storage/NumassDataLoader.java

@@ -192,7 +192,7 @@ public class NumassDataLoader extends AbstractLoader implements ObjectLoader<Env
 
     @Override
     public Stream<NumassPoint> getPoints() {
-        return getPointEnvelopes().map(EnvelopeNumassPoint::new);
+        return getPointEnvelopes().map(ClassicNumassPoint::new);
     }
 
     public boolean isReversed() {

numass-core/src/main/java/inr/numass/data/storage/ProtoNumassPoint.java

@@ -0,0 +1,78 @@
+package inr.numass.data.storage;
+
+import hep.dataforge.io.envelopes.Envelope;
+import hep.dataforge.meta.Meta;
+import inr.numass.data.NumassProto;
+import inr.numass.data.api.NumassBlock;
+import inr.numass.data.api.NumassEvent;
+import inr.numass.data.api.NumassFrame;
+import inr.numass.data.api.NumassPoint;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.time.Duration;
+import java.time.Instant;
+import java.util.stream.Stream;
+
+/**
+ * Created by darksnake on 09.07.2017.
+ */
+public class ProtoNumassPoint implements NumassPoint {
+    private final Envelope envelope;
+
+    NumassProto.Point point;
+
+    public ProtoNumassPoint(Envelope envelope) {
+        this.envelope = envelope;
+    }
+
+    private NumassProto.Point getPoint() {
+        if (point == null) {
+            try (InputStream stream = envelope.getData().getStream()) {
+                point = NumassProto.Point.parseFrom(stream);
+            } catch (IOException ex) {
+                throw new RuntimeException("Failed to read point via protbuf");
+            }
+        }
+        return point;
+    }
+
+    @Override
+    public Stream<NumassBlock> getBlocks() {
+        return null;
+    }
+
+    @Override
+    public Meta meta() {
+        return null;
+    }
+
+    private class ProtoBlock implements NumassBlock {
+
+        final NumassProto.Point.Channel.Block block;
+
+        private ProtoBlock(NumassProto.Point.Channel.Block block) {
+            this.block = block;
+        }
+
+        @Override
+        public Instant getStartTime() {
+            
+        }
+
+        @Override
+        public Duration getLength() {
+            return null;
+        }
+
+        @Override
+        public Stream<NumassEvent> getEvents() {
+            return null;
+        }
+
+        @Override
+        public Stream<NumassFrame> getFrames() {
+            return null;
+        }
+    }
+}

numass-core/src/main/proto/inr/numas/numass-proto.proto

@@ -6,7 +6,7 @@ message Point {
     message Channel {
         message Block {
             // Необработанное событие
-            message Event {
+            message Frame {
                 uint64 time = 1; //время в наносекундах от начала блока
                 bytes data = 2; // массив кадра события в формате int16
                 // ед. измерения - каналы
@@ -15,16 +15,16 @@ message Point {
             // Для экономии места при сериализации амплитуды и времена лежат в
             // разных массивах. Амплитуда и время имеющие одинаковые индексы
             // соответствуют одному событию
-            message Peaks {
+            message Events {
                 repeated uint64 times = 1; //время в наносекундах от начала блока
                 repeated uint64 amplitudes = 2; //амплитуда события в каналах
             }
             uint64 time = 1; // время начала блока в наносекундах с начала эпохи
-            repeated Event events = 2; // массив необработанных событий
+            repeated Frame frames = 2; // массив необработанных событий
-            Peaks peaks = 3; // массив обработанных событий
+            Events events = 3; // массив обработанных событий
         }
         uint64 num = 1; // номер канала
         repeated Block blocks = 2; // набранные блоки
     }
-    repeated Channel channels = 1; // массив событий по каналам
+    repeated Channel channels = 1; // массив данных по каналам
 }