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feat: Added tracing for Transaction.RunQuery #1499

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merged 4 commits into from
Jun 27, 2024
Merged

feat: Added tracing for Transaction.RunQuery #1499

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e0028be
feat: Added span for Transactional RunQuery
jimit-j-shah Jun 24, 2024
a6c5bb2
fix: lint
jimit-j-shah Jun 25, 2024
9a78170
fix: patch apply issues
jimit-j-shah Jun 25, 2024
2e99251
fix: refactor using boolean flag
jimit-j-shah Jun 26, 2024
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13 changes: 8 additions & 5 deletions google-cloud-datastore/src/main/java/com/google/cloud/datastore/DatastoreImpl.java
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Original file line number Diff line number Diff line change
Expand Up @@ -285,11 +285,14 @@ public AggregationResults runAggregation(

com.google.datastore.v1.RunQueryResponse runQuery(
final com.google.datastore.v1.RunQueryRequest requestPb) {
com.google.cloud.datastore.telemetry.TraceUtil.Span span =
otelTraceUtil.startSpan(com.google.cloud.datastore.telemetry.TraceUtil.SPAN_NAME_RUN_QUERY);
ReadOptions readOptions = requestPb.getReadOptions();
span.setAttribute(
"isTransactional", readOptions.hasTransaction() || readOptions.hasNewTransaction());
boolean isTransactional = readOptions.hasTransaction() || readOptions.hasNewTransaction();
String spanName =
(isTransactional
? com.google.cloud.datastore.telemetry.TraceUtil.SPAN_NAME_TRANSACTION_RUN_QUERY
: com.google.cloud.datastore.telemetry.TraceUtil.SPAN_NAME_RUN_QUERY);
com.google.cloud.datastore.telemetry.TraceUtil.Span span = otelTraceUtil.startSpan(spanName);
span.setAttribute("isTransactional", isTransactional);
span.setAttribute("readConsistency", readOptions.getReadConsistency().toString());

try (com.google.cloud.datastore.telemetry.TraceUtil.Scope ignored = span.makeCurrent()) {
Expand All @@ -302,7 +305,7 @@ com.google.datastore.v1.RunQueryResponse runQuery(
: TRANSACTION_OPERATION_EXCEPTION_HANDLER,
getOptions().getClock());
span.addEvent(
com.google.cloud.datastore.telemetry.TraceUtil.SPAN_NAME_RUN_QUERY + ": Completed",
spanName + ": Completed",
new ImmutableMap.Builder<String, Object>()
.put("Received", response.getBatch().getEntityResultsCount())
.put("More results", response.getBatch().getMoreResults().toString())
Expand Down
1 change: 1 addition & 0 deletions google-cloud-datastore/src/main/java/com/google/cloud/datastore/telemetry/TraceUtil.java
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Original file line number Diff line number Diff line change
Expand Up @@ -42,6 +42,7 @@ public interface TraceUtil {
static final String SPAN_NAME_BEGIN_TRANSACTION = "Transaction.Begin";
static final String SPAN_NAME_TRANSACTION_LOOKUP = "Transaction.Lookup";
static final String SPAN_NAME_TRANSACTION_COMMIT = "Transaction.Commit";
static final String SPAN_NAME_TRANSACTION_RUN_QUERY = "Transaction.RunQuery";
static final String SPAN_NAME_ROLLBACK = "Transaction.Rollback";
static final String SPAN_NAME_TRANSACTION_RUN_AGGREGATION_QUERY =
"Transaction.RunAggregationQuery";
Expand Down
44 changes: 43 additions & 1 deletion 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 @@ -26,6 +26,7 @@
import static com.google.cloud.datastore.telemetry.TraceUtil.SPAN_NAME_TRANSACTION_COMMIT;
import static com.google.cloud.datastore.telemetry.TraceUtil.SPAN_NAME_TRANSACTION_LOOKUP;
import static com.google.cloud.datastore.telemetry.TraceUtil.SPAN_NAME_TRANSACTION_RUN;
import static com.google.cloud.datastore.telemetry.TraceUtil.SPAN_NAME_TRANSACTION_RUN_QUERY;
import static com.google.common.truth.Truth.assertThat;
import static io.opentelemetry.semconv.resource.attributes.ResourceAttributes.SERVICE_NAME;
import static org.junit.Assert.assertEquals;
Expand Down Expand Up @@ -795,8 +796,49 @@ public void transactionalLookupTest() throws Exception {
Collections.singletonList(SPAN_NAME_TRANSACTION_COMMIT)));
}

@Test
public void transactionQueryTest() throws Exception {
// Set up
Entity entity1 = Entity.newBuilder(KEY1).set("test_field", "test_value1").build();
Entity entity2 = Entity.newBuilder(KEY2).set("test_field", "test_value2").build();
List<Entity> entityList = new ArrayList<>();
entityList.add(entity1);
entityList.add(entity2);

List<Entity> response = datastore.add(entity1, entity2);
assertEquals(entityList, response);

assertNotNull(customSpanContext);

// Test
Span rootSpan = getNewRootSpanWithContext();
try (Scope ignored = rootSpan.makeCurrent()) {
Transaction transaction = datastore.newTransaction();
PropertyFilter filter = PropertyFilter.eq("test_field", entity1.getValue("test_field"));
Query<Entity> query =
Query.newEntityQueryBuilder().setKind(KEY1.getKind()).setFilter(filter).build();
QueryResults<Entity> queryResults = transaction.run(query);
transaction.commit();
assertTrue(queryResults.hasNext());
assertEquals(entity1, queryResults.next());
assertFalse(queryResults.hasNext());
} finally {
rootSpan.end();
}
waitForTracesToComplete();

fetchAndValidateTrace(
customSpanContext.getTraceId(),
/*numExpectedSpans=*/ 3,
Arrays.asList(
Collections.singletonList(SPAN_NAME_BEGIN_TRANSACTION),
Collections.singletonList(SPAN_NAME_TRANSACTION_RUN_QUERY),
Collections.singletonList(SPAN_NAME_TRANSACTION_COMMIT)));
}

@Test
public void runInTransactionQueryTest() throws Exception {
// Set up
Entity entity1 = Entity.newBuilder(KEY1).set("test_field", "test_value1").build();
Entity entity2 = Entity.newBuilder(KEY2).set("test_field", "test_value2").build();
List<Entity> entityList = new ArrayList<>();
Expand Down Expand Up @@ -837,7 +879,7 @@ public void runInTransactionQueryTest() throws Exception {
}

@Test
public void runInTransactionAggregationQueryTest() throws Exception {}
public void transactionRunQueryTest() throws Exception {}

@Test
public void readWriteTransactionTraceTest() throws Exception {}
Expand Down
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