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Original file line number Diff line number Diff line change
Expand Up @@ -20,12 +20,18 @@ public class RequestContextConstants {

public static final String AUTHORIZATION_HEADER = "authorization";

public static final String CTX_HEADER_PREFIX = "x-ctx-";
public static final String CTX_TENANT_ID_KEY = CTX_HEADER_PREFIX + "tenant-id";
public static final String CTX_REQUEST_ID_KEY = CTX_HEADER_PREFIX + "request-id";
public static final String CTX_CONTEXT_ID_KEY = CTX_HEADER_PREFIX + "id";

/** The values in this set are looked up with case insensitivity. */
public static final Set<String> HEADER_PREFIXES_TO_BE_PROPAGATED =
Set.of(
TENANT_ID_HEADER_KEY,
CONTEXT_ID_HEADER_KEY,
SUPPRESS_USER_TRACKING_HEADER_KEY,
CTX_HEADER_PREFIX,
"X-B3-",
"grpc-trace-bin",
"traceparent",
Expand Down
Original file line number Diff line number Diff line change
@@ -1,6 +1,10 @@
package org.hypertrace.core.grpcutils.server;

import static org.hypertrace.core.grpcutils.context.RequestContextConstants.CONTEXT_ID_HEADER_KEY;
import static org.hypertrace.core.grpcutils.context.RequestContextConstants.CTX_CONTEXT_ID_KEY;
import static org.hypertrace.core.grpcutils.context.RequestContextConstants.CTX_HEADER_PREFIX;
import static org.hypertrace.core.grpcutils.context.RequestContextConstants.CTX_REQUEST_ID_KEY;
import static org.hypertrace.core.grpcutils.context.RequestContextConstants.CTX_TENANT_ID_KEY;
import static org.hypertrace.core.grpcutils.context.RequestContextConstants.REQUEST_ID_HEADER_KEY;
import static org.hypertrace.core.grpcutils.context.RequestContextConstants.TENANT_ID_HEADER_KEY;

Expand Down Expand Up @@ -66,9 +70,13 @@ public void onComplete() {
@Override
public void onMessage(ReqT message) {
try {
MDC.put(REQUEST_ID_HEADER_KEY, requestId);
opTenantId.ifPresent(s -> MDC.put(TENANT_ID_HEADER_KEY, s));
opContextId.ifPresent(s -> MDC.put(CONTEXT_ID_HEADER_KEY, s));
MDC.put(CTX_REQUEST_ID_KEY, requestId);
opTenantId.ifPresent(s -> MDC.put(CTX_TENANT_ID_KEY, s));
opContextId.ifPresent(s -> MDC.put(CTX_CONTEXT_ID_KEY, s));
currentContext.getAllHeaders().stream()
.filter(header -> header.getName().startsWith(CTX_HEADER_PREFIX))
.filter(header -> header.getValue() != null)
.forEach(header -> MDC.put(header.getName(), header.getValue()));
} catch (Exception e) {
log.error("Error while setting request context details in MDC params", e);
}
Expand Down
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