Source:
<code>public void onCompletion(String result, Exception exception) { callbackTracker.markOperationEnd(); ReadableStreamChannel response = null; if (result == null && exception == null) { throw new IllegalStateException("Both result and exception cannot be null"); } else if (exception == null) { try { RestMethod restMethod = restRequest.getRestMethod(); <START> logger.trace("Forwarding of to the router", restMethod, result); <END> switch (restMethod) { case GET: RestUtils.SubResource subresource = RestUtils.getBlobSubResource(restRequest); if (subresource == null || subresource.equals(RestUtils.SubResource.BlobInfo) || subresource.equals( RestUtils.SubResource.UserMetadata)) { getCallback.markStartTime(); router.getBlob(result, getCallback.options, getCallback); } else { switch (subresource) { case Replicas: response = getReplicasHandler.getReplicas(result, restResponseChannel); break; } } break; case HEAD: GetOption getOption = RestUtils.getGetOption(restRequest); headCallback.markStartTime(); router.getBlob(result, new GetBlobOptionsBuilder().operationType(GetBlobOptions.OperationType.BlobInfo) .getOption(getOption) .build(), headCallback); break; case DELETE: deleteCallback.markStartTime(); router.deleteBlob(result, RestUtils.getServiceId(restRequest), deleteCallback); break; default: exception = new IllegalStateException("Unrecognized RestMethod: " + restMethod); } } catch (Exception e) { exception = e; } } if (response != null || exception != null) { submitResponse(restRequest, restResponseChannel, response, exception); } callbackTracker.markCallbackProcessingEnd(); }</code><technical_language>This message is valid for getReplicas, worth changing, a trace message</technical_language>

Target:
public void onCompletion(String result, Exception exception) { callbackTracker.markOperationEnd(); ReadableStreamChannel response = null; if (result == null && exception == null) { throw new IllegalStateException("Both result and exception cannot be null"); } else if (exception == null) { try { RestMethod restMethod = restRequest.getRestMethod(); logger.trace("Handling of {}", restMethod, result); switch (restMethod) { case GET: RestUtils.SubResource subresource = RestUtils.getBlobSubResource(restRequest); if (subresource == null) { getCallback.markStartTime(); router.getBlob(result, getCallback.options, getCallback); } else { switch (subresource) { case BlobInfo: case UserMetadata: getCallback.markStartTime(); router.getBlob(result, getCallback.options, getCallback); break; case Replicas: response = getReplicasHandler.getReplicas(result, restResponseChannel); break; } } break; case HEAD: GetOption getOption = RestUtils.getGetOption(restRequest); headCallback.markStartTime(); router.getBlob(result, new GetBlobOptionsBuilder().operationType(GetBlobOptions.OperationType.BlobInfo) .getOption(getOption) .build(), headCallback); break; case DELETE: deleteCallback.markStartTime(); router.deleteBlob(result, RestUtils.getServiceId(restRequest), deleteCallback); break; default: exception = new IllegalStateException("Unrecognized RestMethod: " + restMethod); } } catch (Exception e) { exception = e; } } if (response != null || exception != null) { submitResponse(restRequest, restResponseChannel, response, exception); } callbackTracker.markCallbackProcessingEnd(); }