Method NodeRoles

solr/core/src/java/org/apache/solr/core/NodeRoles.java:37–61

(String rolesString)

  private Map<Role, String> nodeRoles;

  public NodeRoles(String rolesString) {
    Map<Role, String> roles = new EnumMap<>(Role.class);
    if (StrUtils.isNullOrEmpty(rolesString)) {
      rolesString = DEFAULT_ROLES_STRING;
    }
    List<String> rolesList = StrUtils.splitSmart(rolesString, ',');
    for (String s : rolesList) {
      List<String> roleMode = StrUtils.splitSmart(s, ':');
      Role r = Role.getRole(roleMode.get(0));
      String m = roleMode.get(1);
      if (r.supportedModes().contains(m)) {
        roles.put(r, m);
      } else {
        throw new SolrException(
            SolrException.ErrorCode.SERVER_ERROR,
            "Unknown role mode '" + roleMode.get(1) + "' for role '" + r + "'");
      }
    }
    for (Role r : Role.values()) {
      if (!roles.containsKey(r)) {
        roles.put(r, r.modeWhenRoleIsAbsent());
      }
    }
    nodeRoles = Collections.unmodifiableMap(roles);
  }

  public Map<Role, String> getRoles() {
    return nodeRoles;