/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.
*/
package org.apache.avro.ipc.trace;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import java.util.ArrayList;
import java.util.LinkedList;
import java.util.List;
import org.apache.avro.util.Utf8;
import org.junit.Test;
/**
* Unit tests for { @link FileSpanStorage }.
*/
public class TestFileSpanStorage {
@Test
public void testBasicStorage() {
TracePluginConfiguration conf = new TracePluginConfiguration();
FileSpanStorage test = new FileSpanStorage(false, conf);
Span s = Util.createEventlessSpan(Util.idValue(1), Util.idValue(1), null);
s.messageName = new Utf8("message");
test.addSpan(s);
try {
Thread.sleep(100);
} catch (InterruptedException e) {
e.printStackTrace();
}
assertTrue(test.getAllSpans().contains(s));
test.clear();
}
@Test
public void testTonsOfSpans() {
TracePluginConfiguration conf = new TracePluginConfiguration();
FileSpanStorage test = new FileSpanStorage(false, conf);
test.setMaxSpans(100000);
List<Span> spans = new ArrayList<Span>(50000);
for (int i = 0; i < 50000; i++) {
Span s = Util.createEventlessSpan(Util.idValue(i), Util.idValue(i), null);
s.messageName = new Utf8("message");
test.addSpan(s);
spans.add(s);
}
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
e.printStackTrace();
}
assertEquals(50000, test.getAllSpans().size());
// Test fewer spans but explicitly call containsAll
TracePluginConfiguration conf2 = new TracePluginConfiguration();
FileSpanStorage test2 = new FileSpanStorage(false, conf2);
test.setMaxSpans(100000);
spans.clear();
for (int i = 0; i < 5000; i++) {
Span s = Util.createEventlessSpan(Util.idValue(i), Util.idValue(i), null);
s.messageName = new Utf8("message");
test2.addSpan(s);
spans.add(s);
}
try {
Thread.sleep(100);
} catch (InterruptedException e) {
e.printStackTrace();
}
assertTrue(test.getAllSpans().containsAll(spans));
test.clear();
test2.clear();
}
@Test
public void testBasicMaxSpans() {
TracePluginConfiguration conf = new TracePluginConfiguration();
FileSpanStorage test = new FileSpanStorage(false, conf);
test.setMaxSpans(10);
// Add a bunch of spans
for (int i = 0; i < 100; i++) {
Span s = Util.createEventlessSpan(Util.idValue(i), Util.idValue(i), null);
s.messageName = new Utf8("message");
test.addSpan(s);
}
List<Span> lastNine = new LinkedList<Span>();
for (int i = 0; i < 9; i++) {
Span s = Util.createEventlessSpan(Util.idValue(100 + i), Util.idValue(100 + i), null);
s.messageName = new Utf8("message");
lastNine.add(s);
test.addSpan(s);
}
try {
Thread.sleep(100);
} catch (InterruptedException e) {
e.printStackTrace();
}
List<Span> retreived = test.getAllSpans();
assertEquals(9, retreived.size());
assertTrue(retreived.containsAll(lastNine));
test.clear();
}
@Test
public void testRangeQuery1() {
TracePluginConfiguration conf = new TracePluginConfiguration();
conf.fileGranularitySeconds = 1;
FileSpanStorage test = new FileSpanStorage(false, conf);
test.setMaxSpans(10000);
long cutOff1 = 0;
long cutOff2 = 0;
int numSpans = 10;
Span[] spans = new Span[numSpans];
// Add some spans
for (int i = 0; i < numSpans; i++) {
if (i == 1) { cutOff1 = (System.currentTimeMillis() - 20) * 1000000; }
Span s = Util.createEventlessSpan(Util.idValue(i), Util.idValue(i), null);
TimestampedEvent te1 = new TimestampedEvent();
te1.timeStamp = System.currentTimeMillis() * 1000000;
te1.event = SpanEvent.CLIENT_SEND;
TimestampedEvent te2 = new TimestampedEvent();
te2.timeStamp = System.currentTimeMillis() * 1000000;
te2.event = SpanEvent.CLIENT_RECV;
s.events.add(te1);
s.events.add(te2);
s.messageName = new Utf8("message");
test.addSpan(s);
spans[i] = s;
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
}
if (i == numSpans - 2) {
cutOff2 = (System.currentTimeMillis() - 20) * 1000000;
}
}
try {
Thread.sleep(100);
} catch (InterruptedException e) {
}
List<Span> retrieved = test.getSpansInRange(cutOff1, cutOff2);
assertEquals(numSpans - 2, retrieved.size());
assertFalse(retrieved.contains(spans[0]));
for (int j=1; j < numSpans - 2; j++) {
assertTrue(retrieved.contains(spans[j]));
}
assertFalse(retrieved.contains((spans[spans.length - 1])));
test.clear();
}
}