1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 */
18
19 package org.apache.giraph.types.heaps;
20
21 import it.unimi.dsi.fastutil.ints.Int2LongMap;;
22 import it.unimi.dsi.fastutil.objects.ObjectIterable;
23 import it.unimi.dsi.fastutil.objects.ObjectIterator;
24
25 /**
26 * Iterable which has its size and
27 * ObjectIterator<Int2LongMap.Entry>
28 */
29 public interface Int2LongMapEntryIterable
30 extends ObjectIterable<Int2LongMap.Entry> {
31 /**
32 * Get the iterator. Not thread-safe and reuses iterator object,
33 * so you can't have several iterators at the same time.
34 *
35 * @return Iterator
36 */
37 ObjectIterator<Int2LongMap.Entry> iterator();
38
39 /**
40 * Get the size of this iterable
41 *
42 * @return Size
43 */
44 int size();
45 }