How to use

getShards

method

in

com.ngdata.hbaseindexer.util.solr.SolrConnectionParamUtil

public static List<SolrClient> createHttpSolrClients(Map<String, String> connectionParams, HttpClient httpClient) {
  List<SolrClient> result = Lists.newArrayList();
  for (String shard : SolrConnectionParamUtil.getShards(connectionParams)) {
    result.add(new HttpSolrClient.Builder(shard).withHttpClient(httpClient).build());
  }
  if (result.size() == 0) {
    throw new RuntimeException(
        String.format("You need to specify at least one solr shard connection parameter (%s0={url})",
            SolrConnectionParams.SOLR_SHARD_PREFIX));
  }
  return result;
}

public static List<SolrClient> createHttpSolrClients(Map<String, String> connectionParams, HttpClient httpClient) {
  List<SolrClient> result = Lists.newArrayList();
  for (String shard : SolrConnectionParamUtil.getShards(connectionParams)) {
    result.add(new HttpSolrClient.Builder(shard).withHttpClient(httpClient).build());
  }
  if (result.size() == 0) {
    throw new RuntimeException(
        String.format("You need to specify at least one solr shard connection parameter (%s0={url})",
            SolrConnectionParams.SOLR_SHARD_PREFIX));
  }
  return result;
}

private String[] createBatchArguments(IndexerDefinition indexer) {
  String[] batchIndexArguments = indexer.getBatchIndexCliArgumentsOrDefault();
  List<String> args = Lists.newArrayList();
  String mode =
      Optional.fromNullable(indexer.getConnectionParams().get(SolrConnectionParams.MODE)).or("cloud").toLowerCase();
  if ("cloud".equals(mode)) { // cloud mode is the default
    args.add("--zk-host");
    args.add(indexer.getConnectionParams().get(SolrConnectionParams.ZOOKEEPER));
  } else {
    for (String shard : SolrConnectionParamUtil.getShards(indexer.getConnectionParams())) {
      args.add("--shard-url");
      args.add(shard);
    }
  }
  args.add("--hbase-indexer-zk");
  args.add(zkConnectString);
  args.add("--hbase-indexer-name");
  args.add(indexer.getName());
  args.add("--reducers");
  args.add("0");
  // additional arguments that were configured on the index (e.g. HBase scan parameters)
  args.addAll(Lists.newArrayList(batchIndexArguments));
  return args.toArray(new String[args.size()]);
}

private String[] createBatchArguments(IndexerDefinition indexer) {
  String[] batchIndexArguments = indexer.getBatchIndexCliArgumentsOrDefault();
  List<String> args = Lists.newArrayList();
  String mode =
      Optional.fromNullable(indexer.getConnectionParams().get(SolrConnectionParams.MODE)).or("cloud").toLowerCase();
  if ("cloud".equals(mode)) { // cloud mode is the default
    args.add("--zk-host");
    args.add(indexer.getConnectionParams().get(SolrConnectionParams.ZOOKEEPER));
  } else {
    for (String shard : SolrConnectionParamUtil.getShards(indexer.getConnectionParams())) {
      args.add("--shard-url");
      args.add(shard);
    }
  }
  args.add("--hbase-indexer-zk");
  args.add(zkConnectString);
  args.add("--hbase-indexer-name");
  args.add(indexer.getName());
  args.add("--reducers");
  args.add("0");
  // additional arguments that were configured on the index (e.g. HBase scan parameters)
  args.addAll(Lists.newArrayList(batchIndexArguments));
  return args.toArray(new String[args.size()]);
}

if (SolrConnectionParamUtil.getShards(connectionParams).size() == 0) {
  throw new CliException("ERROR: You need at least one shard when using solr classic");

if (SolrConnectionParamUtil.getShards(connectionParams).size() == 0) {
  throw new CliException("ERROR: You need at least one shard when using solr classic");