@SuppressWarnings("rawtypes")
private boolean retryFailedEntries(InputStream content, TrackingBytesArray data)
throws IOException {
ObjectReader r = mapper.reader(Map.class);
JsonParser parser = mapper.getJsonFactory().createJsonParser(content);
if (ParsingUtils.seek("items", new JacksonJsonParser(parser)) == null) {
return false;
}
int entryToDeletePosition = 0; // head of the list
for (Iterator<Map> iterator = r.readValues(parser); iterator.hasNext(); ) {
Map map = iterator.next();
Map values = (Map) map.values().iterator().next();
String error = (String) values.get("error");
if (error != null) {
// status - introduced in 1.0.RC1
Integer status = (Integer) values.get("status");
if (status != null && HttpStatus.canRetry(status)
|| error.contains("EsRejectedExecutionException")) {
entryToDeletePosition++;
} else {
String message =
(status != null
? String.format("%s(%s) - %s", HttpStatus.getText(status), status, error)
: error);
throw new IllegalStateException(
String.format("Found unrecoverable error [%s]; Bailing out..", message));
}
} else {
data.remove(entryToDeletePosition);
}
}
return entryToDeletePosition > 0;
}
/** Extracts the fields from a json record and returns a map containing field names and values */
@Override
Map<String, Object> extractFields(String line) {
try {
return reader.readValue(line);
} catch (IOException e) {
logger.error("Exception while extracting fields {}", e);
}
return null;
}