@GET
@Path("/system/{component-id}/{service-id}/logs")
public void sysList(
HttpRequest request,
HttpResponder responder,
@PathParam("component-id") String componentId,
@PathParam("service-id") String serviceId,
@QueryParam("start") @DefaultValue("-1") long fromTimeSecsParam,
@QueryParam("stop") @DefaultValue("-1") long toTimeSecsParam,
@QueryParam("escape") @DefaultValue("true") boolean escape,
@QueryParam("filter") @DefaultValue("") String filterStr) {
try {
TimeRange timeRange = parseTime(fromTimeSecsParam, toTimeSecsParam, responder);
if (timeRange == null) {
return;
}
Filter filter = FilterParser.parse(filterStr);
LoggingContext loggingContext =
LoggingContextHelper.getLoggingContext(
Constants.SYSTEM_NAMESPACE, componentId, serviceId);
ChunkedLogReaderCallback logCallback =
new ChunkedLogReaderCallback(responder, logPattern, escape);
logReader.getLog(
loggingContext, timeRange.getFromMillis(), timeRange.getToMillis(), filter, logCallback);
logCallback.close();
} catch (IllegalArgumentException e) {
responder.sendString(HttpResponseStatus.BAD_REQUEST, e.getMessage());
} catch (Throwable e) {
LOG.error("Caught exception", e);
responder.sendStatus(HttpResponseStatus.INTERNAL_SERVER_ERROR);
}
}
private void doGetLogs(
HttpResponder responder,
LoggingContext loggingContext,
long fromTimeSecsParam,
long toTimeSecsParam,
boolean escape,
String filterStr,
@Nullable RunRecord runRecord) {
try {
TimeRange timeRange = parseTime(fromTimeSecsParam, toTimeSecsParam, responder);
if (timeRange == null) {
return;
}
Filter filter = FilterParser.parse(filterStr);
ReadRange readRange =
new ReadRange(
timeRange.getFromMillis(), timeRange.getToMillis(), LogOffset.INVALID_KAFKA_OFFSET);
readRange = adjustReadRange(readRange, runRecord);
ChunkedLogReaderCallback logCallback =
new ChunkedLogReaderCallback(responder, logPattern, escape);
logReader.getLog(
loggingContext, readRange.getFromMillis(), readRange.getToMillis(), filter, logCallback);
logCallback.close();
} catch (SecurityException e) {
responder.sendStatus(HttpResponseStatus.UNAUTHORIZED);
} catch (IllegalArgumentException e) {
responder.sendString(HttpResponseStatus.BAD_REQUEST, e.getMessage());
} catch (Throwable e) {
LOG.error("Caught exception", e);
responder.sendStatus(HttpResponseStatus.INTERNAL_SERVER_ERROR);
}
}