Replace CapList with EvictingQueue

The functionality of CapList is already provided
by com.google.common.collect.EvictingQueue, so there's
no need to implement our own.  This change replaces
CapList with a synchronized EvictingQueue.

Change-Id: I2f7b72bf27169bb90d0bd20f289686685e7f06bf
Signed-off-by: Gary Wu <gary.i.wu@huawei.com>

1 files changed, 0 insertions, 126 deletions

diff --git a/common-app-api/src/test/java/org/openecomp/sdc/common/data_structure/CapListTest.java b/common-app-api/src/test/java/org/openecomp/sdc/common/data_structure/CapListTest.java
deleted file mode 100644
index 7aeb2ac70d..0000000000
--- a/common-app-api/src/test/java/org/openecomp/sdc/common/data_structure/CapListTest.java
+++ /dev/null
@@ -1,126 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- * SDC
- * ================================================================================
- * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- * 
- *      http://www.apache.org/licenses/LICENSE-2.0
- * 
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ============LICENSE_END=========================================================
- */
-
-package org.openecomp.sdc.common.data_structure;
-
-import static org.junit.Assert.assertTrue;
-
-import java.util.List;
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.Executors;
-
-import org.junit.Test;
-import org.openecomp.sdc.common.datastructure.CapList;
-
-public class CapListTest {
-	public enum LIST_ACTION {
-		Add, Remove, Size, Get
-	}
-
-	@Test
-	public void testCap() {
-		List<Integer> testList = new CapList<>(10);
-		for (int i = 0; i < 100; i++) {
-			testList.add(i);
-		}
-		assertTrue(testList.size() == 10);
-		for (int i = 0; i < testList.size(); i++) {
-			assertTrue(testList.get(i) == (i + 90));
-		}
-	}
-
-	@Test
-	public void testThreadSafe() {
-		List<Integer> testList = new CapList<>(1000);
-
-		ExecutorService executor = Executors.newFixedThreadPool(4);
-		for (int i = 0; i < 10; i++) {
-			Runnable worker;
-			// 0 - 4
-			if (i < 5) {
-				worker = new ThreadWorker(i, LIST_ACTION.Add, testList);
-			}
-			// 5, 8
-			else if (i == 5 || i == 8) {
-				worker = new ThreadWorker(i, LIST_ACTION.Remove, testList);
-			}
-			// 6
-			else if (i == 6) {
-				worker = new ThreadWorker(i, LIST_ACTION.Size, testList);
-			}
-			// 7, 9
-			else {
-				worker = new ThreadWorker(i, LIST_ACTION.Get, testList);
-			}
-			executor.execute(worker);
-		}
-		executor.shutdown();
-		while (!executor.isTerminated()) {
-		}
-		assertTrue(testList.size() == 60);
-	}
-
-	public static class ThreadWorker implements Runnable {
-		private LIST_ACTION action;
-		private List<Integer> list;
-		private Integer id;
-
-		ThreadWorker(Integer id, LIST_ACTION action, List<Integer> list) {
-			this.action = action;
-			this.list = list;
-			this.id = id;
-		}
-
-		@Override
-		public void run() {
-			for (int i = 0; i < 20; i++) {
-				threadNap();
-				switch (action) {
-				case Add:
-					list.add(id * 100 + i);
-					break;
-				case Remove: {
-					int index = (int) (Math.random() * 10);
-					list.remove(index);
-					break;
-				}
-				case Get:
-					int index = (int) (Math.random() * 10);
-					Integer integer = list.get(index);
-
-					break;
-				case Size:
-					int size = list.size();
-					break;
-				}
-			}
-
-		}
-
-		private void threadNap() {
-			long napTime = (long) (Math.random() * 100);
-			try {
-				Thread.sleep(napTime);
-			} catch (InterruptedException e) {
-				e.printStackTrace();
-			}
-		}
-	}
-}