YugabyteDB (2.13.0.0-b42, bfc6a6643e7399ac8a0e81d06a3ee6d6571b33ab)

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#include "yb/master/master_options.h"

#include <glog/logging.h>

#include "yb/master/master.h"

#include "yb/server/server_base_options.h"

#include "yb/util/flag_tags.h"

#include "yb/util/result.h"

using std::make_shared;

using std::vector;

namespace yb {

namespace master {

DEFINE_string(master_addresses, "",

    "Comma-separated list of the host/port RPC addresses of the peer masters. This is needed "

    "for initial cluster create, and is recreated from persisted metadata on master restart."

    "This flag also defaults to empty, which is overloaded to be able to either: "

    "a) start a non-distributed mode master if local instance file is not present. "

    "b) allow for a master to be restarted gracefully and get its peer list from the "

    "local cmeta file of the last committed config, if local instance file is present.");

TAG_FLAG(master_addresses, experimental);

DEFINE_uint64(master_replication_factor, 0,

    "Number of master replicas. By default it is detected based on master_addresses option, but "

    "could be specified explicitly together with passing one or more master service domain name and"

    " port through master_addresses for masters auto-discovery when running on Kubernetes.");

// NOTE: This flag is deprecated.

DEFINE_bool(create_cluster, false,

  "(DEPRECATED). This flag was earlier used to distinguish if the master process is "

  "being started to create a cluster or if this just a restart.");

TAG_FLAG(create_cluster, hidden);

const char* MasterOptions::kServerType = "master";

MasterOptions::MasterOptions(server::MasterAddressesPtr master_addresses)

    : ServerBaseOptions(kMasterDefaultPort) {

  server_type = kServerType;

  SetMasterAddresses(master_addresses);

}

Result<MasterOptions> MasterOptions::CreateMasterOptions() {

  server::MasterAddresses master_addresses;

  std::string master_addresses_resolved_str;

  RETURN_NOT_OK(server::DetermineMasterAddresses(

      "master_addresses", FLAGS_master_addresses, FLAGS_master_replication_factor,

      &master_addresses, &master_addresses_resolved_str));

  MasterOptions opts(std::make_shared<server::MasterAddresses>(std::move(master_addresses)));

  opts.master_addresses_flag = master_addresses_resolved_str;

  return opts;

}

} // namespace master

} // namespace yb