2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 AT&T Intellectual Property. All rights
7 * ================================================================================
8 * Licensed under the Apache License, Version 2.0 (the "License");
9 * you may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
12 * http://www.apache.org/licenses/LICENSE-2.0
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
19 * ============LICENSE_END=========================================================
22 package org.openecomp.appc.adapter.dmaap;
24 import java.util.List;
25 import java.util.concurrent.Callable;
27 public class CallableConsumer implements Callable<List<String>> {
29 private Consumer consumer;
31 private int timeout = 15000;
32 private int limit = 1000;
34 public CallableConsumer(Consumer c) {
38 public CallableConsumer(Consumer c, int waitMs, int fetchSize) {
40 this.timeout = waitMs;
41 this.limit = fetchSize;
45 public List<String> call() {
46 return consumer.fetch(timeout, limit);
50 * The maximum amount of time to keep a connection alive. Currently is set to waitMs + 10s
52 * @return An integer representing the maximum amount of time to keep this thread alive
54 public int getMaxLife() {
55 return 10000 + timeout;