private void handlePOST() throws IOException {
Iterable<ContentStream> streams = req.getContentStreams();
if (streams == null) {
throw new SolrException(SolrException.ErrorCode.BAD_REQUEST, "missing content stream");
}
ArrayList<CommandOperation> ops = new ArrayList<>();
for (ContentStream stream : streams) ops.addAll(CommandOperation.parse(stream.getReader()));
List<Map> errList = CommandOperation.captureErrors(ops);
if (!errList.isEmpty()) {
resp.add(CommandOperation.ERR_MSGS, errList);
return;
}
try {
for (; ; ) {
ArrayList<CommandOperation> opsCopy = new ArrayList<>(ops.size());
for (CommandOperation op : ops) opsCopy.add(op.getCopy());
try {
if (parts.size() > 1 && RequestParams.NAME.equals(parts.get(1))) {
RequestParams params =
RequestParams.getFreshRequestParams(
req.getCore().getResourceLoader(),
req.getCore().getSolrConfig().getRequestParams());
handleParams(opsCopy, params);
} else {
ConfigOverlay overlay =
SolrConfig.getConfigOverlay(req.getCore().getResourceLoader());
handleCommands(opsCopy, overlay);
}
break; // succeeded . so no need to go over the loop again
} catch (ZkController.ResourceModifiedInZkException e) {
// retry
log.info(
"Race condition, the node is modified in ZK by someone else " + e.getMessage());
}
}
} catch (Exception e) {
resp.setException(e);
resp.add(CommandOperation.ERR_MSGS, singletonList(SchemaManager.getErrorStr(e)));
}
}
