Apache9 commented on a change in pull request #4106: URL: https://github.com/apache/hbase/pull/4106#discussion_r806793992
########## File path: hbase-client/src/main/java/org/apache/hadoop/hbase/client/AsyncClientScanner.java ########## @@ -202,18 +208,24 @@ private long getPrimaryTimeoutNs() { private void openScanner() { incRegionCountMetrics(scanMetrics); openScannerTries.set(1); + final Context context = Context.current(); addListener(timelineConsistentRead(conn.getLocator(), tableName, scan, scan.getStartRow(), getLocateType(scan), this::openScanner, rpcTimeoutNs, getPrimaryTimeoutNs(), retryTimer, conn.getConnectionMetrics()), (resp, error) -> { - if (error != null) { - consumer.onError(error); - return; + try (Scope ignored = context.makeCurrent()) { + if (error != null) { + consumer.onError(error); + return; + } + startScan(resp); } - startScan(resp); }); } public void start() { - openScanner(); + final Supplier<Span> spanSupplier = new TableOperationSpanBuilder(conn) + .setTableName(tableName) + .setOperation(scan); + TraceUtil.trace(() -> openScanner(), spanSupplier); Review comment: So here, openScanner just returns void instead of a CompletableFuture, so after the openScanner call returns, we will end the span? I do not think this is the expected behavior? As in openScanner, we will store the current context and use the span in the context for all later callbacks? -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: issues-unsubscr...@hbase.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org