1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
|
/**
* ============LICENSE_START=======================================================
* org.onap.aai
* ================================================================================
* Copyright © 2017-2018 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.onap.aai.rest;
import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assert.assertThat;
import static org.junit.Assert.fail;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.List;
import java.util.UUID;
import java.util.concurrent.Callable;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;
import java.util.stream.Collectors;
import java.util.stream.IntStream;
import javax.ws.rs.core.Response;
import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversalSource;
import org.apache.tinkerpop.gremlin.structure.Vertex;
import org.janusgraph.core.JanusGraph;
import org.janusgraph.core.JanusGraphTransaction;
import org.junit.Ignore;
import org.junit.Test;
import org.onap.aai.AAISetup;
import org.onap.aai.HttpTestUtil;
import org.onap.aai.db.props.AAIProperties;
import org.onap.aai.dbmap.AAIGraph;
import org.onap.aai.serialization.engines.QueryStyle;
public class PserverDuplicateTest extends AAISetup {
private static final Logger LOGGER = LoggerFactory.getLogger(PserverDuplicateTest.class);
private HttpTestUtil testUtil;
private String hostname;
public boolean createDuplicate() throws InterruptedException {
hostname = getHostname();
final String aaiUri = "/cloud-infrastructure/pservers/pserver/" + hostname;
final int threads = getNumberOfThreads();
ExecutorService service = Executors.newFixedThreadPool(threads);
JanusGraph janusGraph = AAIGraph.getInstance().getGraph();
// Due to the lazy instantiation of the graph, it needs to create a new transaction to create schema
janusGraph.newTransaction().rollback();
service.invokeAll(IntStream.range(0, threads).mapToObj((i) -> (Callable<Void>) () -> {
JanusGraphTransaction transaction = janusGraph.newTransaction();
GraphTraversalSource g = transaction.traversal();
try {
g.addV().property(AAIProperties.AAI_URI, aaiUri).property(AAIProperties.NODE_TYPE, "pserver")
.property("hostname", hostname).next();
transaction.commit();
} catch (Exception e) {
throw new Exception("Duplicate was found, error");
}
return null;
}).collect(Collectors.toList()), 7, TimeUnit.SECONDS);
JanusGraphTransaction readOnlyTransaction =
AAIGraph.getInstance().getGraph().buildTransaction().readOnly().start();
GraphTraversalSource g = readOnlyTransaction.traversal();
List<Vertex> pserverList = g.V().has(AAIProperties.AAI_URI, aaiUri).toList();
LOGGER.debug("Number of pservers with uri {} is {}", aaiUri, pserverList.size());
testUtil = new HttpTestUtil(QueryStyle.TRAVERSAL_URI);
if (pserverList.size() == 1) {
return false;
}
return true;
}
@Ignore
public void testWhenDuplicatesExistInGraphThatGetAllSuceeds() throws InterruptedException {
int totalRetries = getNumOfRetries();
for (int retry = 0; retry < totalRetries; retry++) {
if (!this.createDuplicate()) {
if (retry == (totalRetries - 1)) {
fail("Unable to produce duplicates in the graph, "
+ "please increase retry or ignore test if it becomes impossible to create duplicate this test");
}
} else {
// Successfully created a duplicate in the janus graph
break;
}
}
String endpoint = "/aai/v14/cloud-infrastructure/pservers";
Response response = testUtil.doGet(endpoint, null);
LOGGER.info("GET ALL Pservers with duplicates status code {} and body {}", response.getStatus(),
response.getEntity());
assertThat(response.getStatus(), is(200));
}
public String getHostname() {
return UUID.randomUUID().toString();
}
public int getNumOfRetries() {
return 10;
}
public int getNumberOfThreads() {
return 10;
}
}
|