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fix(datastore): Configure TraceExporter with Datastore credentials in E2E tests #13627

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Merged
lqiu96 merged 5 commits into from
Jul 1, 2026
Merged

fix(datastore): Configure TraceExporter with Datastore credentials in E2E tests #13627

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729454e
fix(datastore): Configure TraceExporter with Datastore credentials in…
lqiu96 Jul 1, 2026
c26d1f5
refactor(datastore): Rename traceClient_v1 to traceClientV1 to use ca…
lqiu96 Jul 1, 2026
6d7902c
refactor(datastore): Rename traceClientV1 to traceClient
lqiu96 Jul 1, 2026
478883c
refactor(datastore): Initialize TraceConfiguration.Builder with proje…
lqiu96 Jul 1, 2026
3384395
test(datastore): fix transaction query tracing test
lqiu96 Jul 1, 2026
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32 changes: 25 additions & 7 deletions .../google-cloud-datastore/src/test/java/com/google/cloud/datastore/it/ITE2ETracingTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -37,8 +37,10 @@
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;

import com.google.api.gax.core.FixedCredentialsProvider;
import com.google.api.gax.rpc.DeadlineExceededException;
import com.google.api.gax.rpc.NotFoundException;
import com.google.auth.Credentials;
import com.google.cloud.datastore.AggregationQuery;
import com.google.cloud.datastore.AggregationResult;
import com.google.cloud.datastore.AggregationResults;
Expand All @@ -58,6 +60,7 @@
import com.google.cloud.opentelemetry.trace.TraceConfiguration;
import com.google.cloud.opentelemetry.trace.TraceExporter;
import com.google.cloud.trace.v1.TraceServiceClient;
import com.google.cloud.trace.v1.TraceServiceSettings;
import com.google.common.base.Preconditions;
import com.google.devtools.cloudtrace.v1.Trace;
import com.google.devtools.cloudtrace.v1.TraceSpan;
Expand Down Expand Up @@ -246,12 +249,12 @@ private boolean dfsContainsCallStack(long spanId, List<String> expectedCallStack
private static TraceExporter traceExporter;

// Required for reading back traces from Cloud Trace for validation
private static TraceServiceClient traceClient_v1;
private static TraceServiceClient traceClientV1;

// Custom SpanContext for each test, required for TraceID injection
private static SpanContext customSpanContext;

// Trace read back from Cloud Trace using traceClient_v1 for verification
// Trace read back from Cloud Trace using traceClientV1 for verification
private static Trace retrievedTrace;

private static String rootSpanName;
Expand Down Expand Up @@ -280,10 +283,25 @@ private boolean dfsContainsCallStack(long spanId, List<String> expectedCallStack
@BeforeClass
public static void setup() throws IOException {
projectId = DatastoreOptions.getDefaultProjectId();

// Share the same credentials used by Datastore client with the TraceExporter and
// TraceServiceClient to ensure consistency and avoid auth issues in environments
// where default ADC resolution might fail for the exporter.
Credentials credentials = DatastoreOptions.getDefaultInstance().getCredentials();

TraceConfiguration.Builder traceConfigurationBuilder = TraceConfiguration.builder();
if (credentials != null) {
traceConfigurationBuilder.setCredentials(credentials);
}
traceExporter =
TraceExporter.createWithConfiguration(
TraceConfiguration.builder().setProjectId(projectId).build());
traceClient_v1 = TraceServiceClient.create();
traceConfigurationBuilder.setProjectId(projectId).build());
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TraceServiceSettings.Builder clientBuilder = TraceServiceSettings.newBuilder();
if (credentials != null) {
clientBuilder.setCredentialsProvider(FixedCredentialsProvider.create(credentials));
}
traceClientV1 = TraceServiceClient.create(clientBuilder.build());
random = new Random();
}

Expand Down Expand Up @@ -381,7 +399,7 @@ public void after() throws Exception {

@AfterClass
public static void teardown() throws Exception {
traceClient_v1.close();
traceClientV1.close();
}

// Generates a random hex string of length `numBytes`
Expand Down Expand Up @@ -443,7 +461,7 @@ protected void fetchAndValidateTrace(
// Fetch traces
do {
try {
retrievedTrace = traceClient_v1.getTrace(projectId, traceId);
retrievedTrace = traceClientV1.getTrace(projectId, traceId);
assertEquals(traceId, retrievedTrace.getTraceId());

logger.info(
Expand Down Expand Up @@ -530,7 +548,7 @@ public void traceContainerTest() throws Exception {
int numRetries = GET_TRACE_RETRY_COUNT;
do {
try {
traceResp = traceClient_v1.getTrace(projectId, customSpanContext.getTraceId());
traceResp = traceClientV1.getTrace(projectId, customSpanContext.getTraceId());
if (traceResp.getSpansCount() == expectedSpanCount) {
logger.info("Success: Got " + expectedSpanCount + " spans.");
break;
Expand Down
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