manika137 commented on code in PR #7837:
URL: https://github.com/apache/hadoop/pull/7837#discussion_r2246993787
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hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azurebfs/utils/TracingContext.java:
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@@ -193,32 +213,33 @@ public void setListener(Listener listener) {
public void constructHeader(AbfsHttpOperation httpOperation, String
previousFailure, String retryPolicyAbbreviation) {
clientRequestId = UUID.randomUUID().toString();
switch (format) {
- case ALL_ID_FORMAT: // Optional IDs (e.g. streamId) may be empty
- header =
- clientCorrelationID + ":" + clientRequestId + ":" + fileSystemID +
":"
- + getPrimaryRequestIdForHeader(retryCount > 0) + ":" + streamID
- + ":" + opType + ":" + retryCount;
- header = addFailureReasons(header, previousFailure,
retryPolicyAbbreviation);
- if (!(ingressHandler.equals(EMPTY_STRING))) {
- header += ":" + ingressHandler;
- }
- if (!(position.equals(EMPTY_STRING))) {
- header += ":" + position;
- }
- if (operatedBlobCount != null) {
- header += (":" + operatedBlobCount);
- }
- header += (":" + httpOperation.getTracingContextSuffix());
- metricHeader += !(metricResults.trim().isEmpty()) ? metricResults : "";
+ case ALL_ID_FORMAT:
+ header = TracingHeaderVersion.V1.getVersion() + COLON
+ + clientCorrelationID + COLON
+ + clientRequestId + COLON
+ + fileSystemID + COLON
+ + getPrimaryRequestIdForHeader(retryCount > 0) + COLON
+ + streamID + COLON
+ + opType + COLON
+ + getRetryHeader(previousFailure, retryPolicyAbbreviation) + COLON
+ + ingressHandler + COLON
+ + position + COLON
+ + operatedBlobCount + COLON
+ + httpOperation.getTracingContextSuffix() + COLON
+ + getOperationSpecificHeader(opType);
Review Comment:
should we keep the op specific header before adding the HTTP client? It
would get all req related info together and then network client.
Eg- .....:RE:1_EGR:NR:JDK
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