dimas-b commented on code in PR #3414:
URL: https://github.com/apache/polaris/pull/3414#discussion_r2692270111
##########
runtime/service/src/main/java/org/apache/polaris/service/catalog/io/StorageAccessConfigProvider.java:
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@@ -187,6 +193,62 @@ private CredentialVendingContext
buildCredentialVendingContext(
builder.activatedRoles(Optional.of(rolesString));
}
+ // Only include trace ID when the feature flag is enabled.
+ // When enabled, trace IDs are included in AWS STS session tags and become
part of the
+ // credential cache key (since they affect the vended credentials).
+ // When disabled (default), trace IDs are not included, allowing efficient
credential
+ // caching across requests with different trace IDs.
+ boolean includeTraceIdInSessionTags =
+ storageCredentialsVendor
+ .getRealmConfig()
+ .getConfig(FeatureConfiguration.INCLUDE_TRACE_ID_IN_SESSION_TAGS);
+ if (includeTraceIdInSessionTags) {
+ builder.traceId(getCurrentTraceId());
+ }
+
+ // Only include request ID when the feature flag is enabled.
+ // When enabled, request IDs are included in AWS STS session tags and
become part of the
+ // credential cache key (since they affect the vended credentials).
+ // When disabled (default), request IDs are not included, allowing
efficient credential
+ // caching across requests with different request IDs.
+ boolean includeRequestIdInSessionTags =
+ storageCredentialsVendor
+ .getRealmConfig()
+
.getConfig(FeatureConfiguration.INCLUDE_REQUEST_ID_IN_SESSION_TAGS);
+ if (includeRequestIdInSessionTags) {
+ builder.requestId(getCurrentRequestId());
+ }
+
return builder.build();
}
+
+ /**
+ * Extracts the current OpenTelemetry trace ID from the active span context.
+ *
+ * @return the trace ID if a valid span context exists, empty otherwise
+ */
+ private Optional<String> getCurrentTraceId() {
+ SpanContext spanContext = Span.current().getSpanContext();
+ if (spanContext.isValid()) {
+ return Optional.of(spanContext.getTraceId());
+ }
+ return Optional.empty();
+ }
+
+ /**
+ * Extracts the current request ID from the active RESTEasy Reactive request
context.
+ *
+ * <p>Note: avoid injecting ContainerRequestContext here because some tests
may run with no active
+ * request scope.
+ */
+ private Optional<String> getCurrentRequestId() {
+ // See org.jboss.resteasy.reactive.server.injection.ContextProducers
+ ResteasyReactiveRequestContext context = CurrentRequestManager.get();
Review Comment:
From my POV it's totally fine to leave request IDs out of this PR and add in
a follow-up PR (if there's demand).
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