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Merge pull request #594 from DataDog/mar-kolya/es-tests-stability 

Improve stability of ES tests by avoiding unpredictable spans
This commit is contained in:
Nikolay Martynov 2018-11-26 22:50:43 -08:00 committed by GitHub
parent ca2fae5e8e 467f14c359
commit 6f61ddc67d
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1 changed files with 18 additions and 0 deletions
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18
dd-java-agent/instrumentation/elasticsearch-transport-5.3/src/test/groovy/springdata/Elasticsearch53SpringTemplateTest.groovy
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@ -1,6 +1,7 @@
package springdata
import com.anotherchrisberry.spock.extensions.retry.RetryOnFailure
import com.google.common.collect.ImmutableSet
import datadog.trace.agent.test.AgentTestRunner
import datadog.trace.agent.test.TestUtils
import datadog.trace.api.DDSpanTypes
@ -32,6 +33,11 @@ import static org.elasticsearch.cluster.ClusterName.CLUSTER_NAME_SETTING
class Elasticsearch53SpringTemplateTest extends AgentTestRunner {
public static final long TIMEOUT = 10000; // 10 seconds
// Some ES actions are not caused by clients and seem to just happen from time to time.
// We will just ignore these actions in traces.
// TODO: check if other ES tests need this protection and potentially pull this into global class
public static final Set<String> IGNORED_ACTIONS = ImmutableSet.of("NodesStatsAction", "IndicesStatsAction")
@Shared
int httpPort
@Shared
@ -145,6 +151,9 @@ class Elasticsearch53SpringTemplateTest extends AgentTestRunner {
template.queryForList(query, Doc) == [new Doc()]
and:
// FIXME: it looks like proper approach is to provide TEST_WRITER with an API to filter traces as they are written
TEST_WRITER.waitForTraces(7)
filterIgnoredActions()
// IndexAction and PutMappingAction run in separate threads and order in which
// these spans are closed is not defined. So we force the order if it is wrong.
if (TEST_WRITER[3][0].resourceName == "IndexAction") {
@ -152,6 +161,7 @@ class Elasticsearch53SpringTemplateTest extends AgentTestRunner {
TEST_WRITER[3] = TEST_WRITER[4]
TEST_WRITER[4] = tmp
}
assertTraces(7) {
trace(0, 1) {
span(0) {
@ -368,4 +378,12 @@ class Elasticsearch53SpringTemplateTest extends AgentTestRunner {
where:
indexName = "test-index-extract"
}
void filterIgnoredActions() {
for (int i = 0; i < TEST_WRITER.size(); i++) {
if (IGNORED_ACTIONS.contains(TEST_WRITER[i][0].getResourceName())) {
TEST_WRITER.remove(i)
}
}
}
}