private static ImmutableSortedSet copyOfInternal(Comparator comparator1, Iterable iterable) {
   if (SortedIterables.hasSameComparator(comparator1, iterable)
       && (iterable instanceof ImmutableSortedSet)) {
     ImmutableSortedSet immutablesortedset = (ImmutableSortedSet) iterable;
     if (!immutablesortedset.isPartialView()) return immutablesortedset;
   }
   ImmutableList immutablelist =
       ImmutableList.copyOf(SortedIterables.sortedUnique(comparator1, iterable));
   Object obj;
   if (immutablelist.isEmpty()) obj = emptySet(comparator1);
   else obj = new RegularImmutableSortedSet(immutablelist, comparator1);
   return ((ImmutableSortedSet) (obj));
 }
 private static ImmutableSortedSet copyOfInternal(Comparator comparator1, Iterator iterator1) {
   ImmutableList immutablelist =
       ImmutableList.copyOf(SortedIterables.sortedUnique(comparator1, iterator1));
   if (immutablelist.isEmpty()) return emptySet(comparator1);
   else return new RegularImmutableSortedSet(immutablelist, comparator1);
 }
Пример #3
0
  private void init(
      PName name,
      PTableType type,
      long timeStamp,
      long sequenceNumber,
      String pkName,
      List<PColumn> columns,
      PTableStats stats) {
    this.name = name;
    this.type = type;
    this.timeStamp = timeStamp;
    this.sequenceNumber = sequenceNumber;
    this.columnsByName = ArrayListMultimap.create(columns.size(), 1);
    this.pkName = pkName;
    List<PColumn> pkColumns = Lists.newArrayListWithExpectedSize(columns.size() - 1);
    PColumn[] allColumns = new PColumn[columns.size()];
    RowKeySchemaBuilder builder = new RowKeySchemaBuilder();
    for (int i = 0; i < allColumns.length; i++) {
      PColumn column = columns.get(i);
      allColumns[column.getPosition()] = column;
      PName familyName = column.getFamilyName();
      if (familyName == null) {
        pkColumns.add(column);
        builder.addField(column);
      }
      columnsByName.put(column.getName().getString(), column);
    }
    this.pkColumns = ImmutableList.copyOf(pkColumns);
    this.rowKeySchema = builder.setMinNullable(pkColumns.size()).build();
    this.allColumns = ImmutableList.copyOf(allColumns);

    // Two pass so that column order in column families matches overall column order
    // and to ensure that column family order is constant
    int maxExpectedSize = allColumns.length - pkColumns.size();
    // Maintain iteration order so that column families are ordered as they are listed
    Map<PName, List<PColumn>> familyMap = Maps.newLinkedHashMap();
    for (PColumn column : allColumns) {
      PName familyName = column.getFamilyName();
      if (familyName != null) {
        List<PColumn> columnsInFamily = familyMap.get(familyName);
        if (columnsInFamily == null) {
          columnsInFamily = Lists.newArrayListWithExpectedSize(maxExpectedSize);
          familyMap.put(familyName, columnsInFamily);
        }
        columnsInFamily.add(column);
      }
    }

    Iterator<Map.Entry<PName, List<PColumn>>> iterator = familyMap.entrySet().iterator();
    PColumnFamily[] families = new PColumnFamily[familyMap.size()];
    ImmutableMap.Builder<String, PColumnFamily> familyByString = ImmutableMap.builder();
    ImmutableSortedMap.Builder<byte[], PColumnFamily> familyByBytes =
        ImmutableSortedMap.orderedBy(Bytes.BYTES_COMPARATOR);
    for (int i = 0; i < families.length; i++) {
      Map.Entry<PName, List<PColumn>> entry = iterator.next();
      PColumnFamily family = new PColumnFamilyImpl(entry.getKey(), entry.getValue());
      families[i] = family;
      familyByString.put(family.getName().getString(), family);
      familyByBytes.put(family.getName().getBytes(), family);
    }
    this.families = ImmutableList.copyOf(families);
    this.familyByBytes = familyByBytes.build();
    this.familyByString = familyByString.build();
    this.stats = stats;
  }