Package it.unimi.dsi.fastutil.ints

Examples of it.unimi.dsi.fastutil.ints.Int2FloatOpenHashMap

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    for (int partitionId : service.getPartitionStore().getPartitionIds()) {
      PartitionStore<IntWritable, Writable, Writable> partitionStore =
        service.getPartitionStore();
      Partition<IntWritable, Writable, Writable> partition =
        partitionStore.getOrCreatePartition(partitionId);
      Int2FloatOpenHashMap partitionMap =
          new Int2FloatOpenHashMap((int) partition.getVertexCount());
      map.put(partitionId, partitionMap);
      partitionStore.putPartition(partition);
    }
  }
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      IOException {
    IntWritable reusableVertexId = new IntWritable();
    FloatWritable reusableMessage = new FloatWritable();
    FloatWritable reusableCurrentMessage = new FloatWritable();

    Int2FloatOpenHashMap partitionMap = map.get(partitionId);
    synchronized (partitionMap) {
      VertexIdMessageIterator<IntWritable, FloatWritable>
          iterator = messages.getVertexIdMessageIterator();
      while (iterator.hasNext()) {
        iterator.next();
        int vertexId = iterator.getCurrentVertexId().get();
        float message = iterator.getCurrentMessage().get();
        if (partitionMap.containsKey(vertexId)) {
          reusableVertexId.set(vertexId);
          reusableMessage.set(message);
          reusableCurrentMessage.set(partitionMap.get(vertexId));
          messageCombiner.combine(reusableVertexId, reusableCurrentMessage,
              reusableMessage);
          message = reusableCurrentMessage.get();
        }
        partitionMap.put(vertexId, message);
      }
    }
  }
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  }

  @Override
  public Iterable<FloatWritable> getVertexMessages(
      IntWritable vertexId) throws IOException {
    Int2FloatOpenHashMap partitionMap = getPartitionMap(vertexId);
    if (!partitionMap.containsKey(vertexId.get())) {
      return EmptyIterable.get();
    } else {
      return Collections.singleton(
          new FloatWritable(partitionMap.get(vertexId.get())));
    }
  }
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  }

  @Override
  public Iterable<IntWritable> getPartitionDestinationVertices(
      int partitionId) {
    Int2FloatOpenHashMap partitionMap = map.get(partitionId);
    List<IntWritable> vertices =
        Lists.newArrayListWithCapacity(partitionMap.size());
    IntIterator iterator = partitionMap.keySet().iterator();
    while (iterator.hasNext()) {
      vertices.add(new IntWritable(iterator.nextInt()));
    }
    return vertices;
  }
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  }

  @Override
  public void writePartition(DataOutput out,
      int partitionId) throws IOException {
    Int2FloatOpenHashMap partitionMap = map.get(partitionId);
    out.writeInt(partitionMap.size());
    ObjectIterator<Int2FloatMap.Entry> iterator =
        partitionMap.int2FloatEntrySet().fastIterator();
    while (iterator.hasNext()) {
      Int2FloatMap.Entry entry = iterator.next();
      out.writeInt(entry.getIntKey());
      out.writeFloat(entry.getFloatValue());
    }
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  @Override
  public void readFieldsForPartition(DataInput in,
      int partitionId) throws IOException {
    int size = in.readInt();
    Int2FloatOpenHashMap partitionMap = new Int2FloatOpenHashMap(size);
    while (size-- > 0) {
      int vertexId = in.readInt();
      float message = in.readFloat();
      partitionMap.put(vertexId, message);
    }
    synchronized (map) {
      map.put(partitionId, partitionMap);
    }
  }
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   * Initialize the values of the vector. The default value is 0.0
   *
   * @param size the size of the vector
   */
  private void initialize(int size) {
    entries = new Int2FloatOpenHashMap(size);
    entries.defaultReturnValue(0.0f);
  }
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            else
              ((Int2DoubleOpenHashMap) hm).put(keysList.getInt(j), values.getDouble(keysList.getString(j)));
          }
          break;
        case RelevanceJSONConstants.TYPENUMBER_MAP_INT_FLOAT:
          hm = new Int2FloatOpenHashMap();
          for (int j = 0; j < keySize; j++)
          {
            if(isKeyValue)
              ((Int2FloatOpenHashMap) hm).put(keysArrayList.getInt(j), (float) valuesArrayList.getDouble(j));
            else
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Related Classes of it.unimi.dsi.fastutil.ints.Int2FloatOpenHashMap

  • com.senseidb.search.relevance.impl.CompilationHelper
  • org.apache.giraph.aggregators.matrix.sparse.FloatSparseVector
  • org.apache.giraph.comm.messages.primitives.IntFloatMessageStore
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