/**
* Update the assignment plan into hbase:meta
*
* @param plan the assignments plan to be updated into hbase:meta
* @throws IOException if cannot update assignment plan in hbase:meta
*/
public void updateAssignmentPlanToMeta(FavoredNodesPlan plan) throws IOException {
try {
LOG.info("Start to update the hbase:meta with the new assignment plan");
Map<HRegionInfo, List<ServerName>> assignmentMap = plan.getAssignmentMap();
FavoredNodeAssignmentHelper.updateMetaWithFavoredNodesInfo(assignmentMap, conf);
LOG.info("Updated the hbase:meta with the new assignment plan");
} catch (Exception e) {
LOG.error(
"Failed to update hbase:meta with the new assignment" + "plan because " + e.getMessage());
}
}
