Example
private final String COLLECTION_NAME = "myCollection";
private final String ZOOKEPER_CLIENT_TIMEOUT_MS = "1000000"
private Map<String, String> getShardLeaders(CloudSolrServer cloudSolrServer) throws InterruptedException, KeeperException {
Map<String, String> shardleaders = new TreeMap<String, String>();
ZkStateReader zkStateReader = cloudSolrServer.getZkStateReader();
for (Slice slice : zkStateReader.getClusterState().getSlices(COLLECTION_NAME)) {
shardleaders.put(slice.getName(), zkStateReader.getLeaderUrl(COLLECTION_NAME, slice.getName(), ZOOKEPER_CLIENT_TIMEOUT_MS));
}
return shardleaders;
}