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opentelemetry-java-instrumentation
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Get rid of `WRITER_PHASER` 

We have alternative way of doing the same thing and `Phaser` seems to be
not very correct way of doing this anyway.
This commit is contained in:
Nikolay Martynov 2018-07-23 13:35:27 -04:00
parent 989091847a
commit 3d8e76c2a4
3 changed files with 3 additions and 10 deletions
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3
dd-java-agent/instrumentation/kafka-clients-0.11/src/test/groovy/KafkaClientTest.groovy
View File

@ -44,11 +44,10 @@ class KafkaClientTest extends AgentTestRunner {
def records = new LinkedBlockingQueue<ConsumerRecord<String, String>>()
// setup a Kafka message listener
WRITER_PHASER.register()
container.setupMessageListener(new MessageListener<String, String>() {
@Override
void onMessage(ConsumerRecord<String, String> record) {
WRITER_PHASER.arriveAndAwaitAdvance() // ensure consistent ordering of traces
TEST_WRITER.waitForTraces(1) // ensure consistent ordering of traces
records.add(record)
}
})

5
dd-java-agent/instrumentation/kafka-streams-0.11/src/test/groovy/KafkaStreamsTest.groovy
View File

@ -43,14 +43,13 @@ class KafkaStreamsTest extends AgentTestRunner {
def consumerContainer = new KafkaMessageListenerContainer<>(consumerFactory, new ContainerProperties(STREAM_PROCESSED))
// create a thread safe queue to store the processed message
WRITER_PHASER.register()
def records = new LinkedBlockingQueue<ConsumerRecord<String, String>>()
// setup a Kafka message listener
consumerContainer.setupMessageListener(new MessageListener<String, String>() {
@Override
void onMessage(ConsumerRecord<String, String> record) {
WRITER_PHASER.arriveAndAwaitAdvance() // ensure consistent ordering of traces
TEST_WRITER.waitForTraces(1) // ensure consistent ordering of traces
getTestTracer().activeSpan().setTag("testing", 123)
records.add(record)
}
@ -69,7 +68,7 @@ class KafkaStreamsTest extends AgentTestRunner {
.mapValues(new ValueMapper<String, String>() {
@Override
String apply(String textLine) {
WRITER_PHASER.arriveAndAwaitAdvance() // ensure consistent ordering of traces
TEST_WRITER.waitForTraces(1) // ensure consistent ordering of traces
getTestTracer().activeSpan().setTag("asdf", "testing")
return textLine.toLowerCase()
}

5
dd-java-agent/testing/src/main/java/datadog/trace/agent/test/AgentTestRunner.java
View File

@ -16,7 +16,6 @@ import java.util.List;
import java.util.ServiceLoader;
import java.util.Set;
import java.util.concurrent.CopyOnWriteArrayList;
import java.util.concurrent.Phaser;
import java.util.concurrent.atomic.AtomicInteger;
import net.bytebuddy.agent.ByteBuddyAgent;
import net.bytebuddy.agent.builder.AgentBuilder;
@ -69,8 +68,6 @@ public abstract class AgentTestRunner extends Specification {
private static final Instrumentation instrumentation;
private static volatile ClassFileTransformer activeTransformer = null;
protected static final Phaser WRITER_PHASER = new Phaser();
static {
instrumentation = ByteBuddyAgent.getInstrumentation();
@ -82,7 +79,6 @@ public abstract class AgentTestRunner extends Specification {
@Override
public boolean add(final List<DDSpan> trace) {
final boolean result = super.add(trace);
WRITER_PHASER.arriveAndDeregister();
return result;
}
};
@ -136,7 +132,6 @@ public abstract class AgentTestRunner extends Specification {
@Before
public void beforeTest() {
TEST_WRITER.start();
WRITER_PHASER.register();
INSTRUMENTATION_ERROR_COUNT.set(0);
ERROR_LISTENER.activateTest(this);
assert getTestTracer().activeSpan() == null : "Span is active before test has started";