StevenLuMT commented on code in PR #3723:
URL: https://github.com/apache/bookkeeper/pull/3723#discussion_r1059266434
##########
bookkeeper-server/src/main/java/org/apache/bookkeeper/client/RackawareEnsemblePlacementPolicyImpl.java:
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@@ -444,6 +440,33 @@ protected PlacementResult<List<BookieId>>
newEnsembleInternal(
}
}
+ private void selectBookieNode(int ensembleSize, Set<Node> excludeNodes,
+ RRTopologyAwareCoverageEnsemble ensemble, boolean
pickCommonRackFirst)
+ throws BKNotEnoughBookiesException {
+ BookieNode prevNode = null;
+
+ for (int i = 0; i < ensembleSize; i++) {
+ String curRack;
+ if (null == prevNode) {
+ if ((null == localNode) ||
defaultRack.equals(localNode.getNetworkLocation())) {
+ curRack = NodeBase.ROOT;
+ } else {
+ curRack = localNode.getNetworkLocation();
+ }
+ } else {
+ curRack = "~" + prevNode.getNetworkLocation();
Review Comment:
"~" is the magic string
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