szepet commented on a change in pull request #922: ZOOKEEPER-3361: Add multi
version of getChildren request
URL: https://github.com/apache/zookeeper/pull/922#discussion_r283109596
##########
File path:
zookeeper-server/src/main/java/org/apache/zookeeper/server/FinalRequestProcessor.java
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@@ -468,6 +470,28 @@ public void processRequest(Request request) {
rsp = new GetChildren2Response(children, stat);
break;
}
+ case OpCode.getChildrenList: {
+ lastOp = "GETC";
+ GetChildrenListRequest getChildrenListRequest = new
GetChildrenListRequest();
+ ByteBufferInputStream.byteBuffer2Record(request.request,
+ getChildrenListRequest);
+ List<List<String>> childrenList = new
ArrayList<List<String>>();
+ for(String p : getChildrenListRequest.getPathList()) {
+ path = p;
+ DataNode n = zks.getZKDatabase().getNode(path);
+ if (n == null) {
Review comment:
Yeah, I was considering something like that, however, this way we could not
differentiate whether the request failed or it is a node without children.
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