public boolean lockSharedConfiguration() {
    return sharedConfigLockingService.lock(SHARED_CONFIG_LOCK_NAME, -1, -1);
  }
Gets the current status of the ConfigurationPersistenceService If the status is started , it
determines if the shared configuration is waiting for new configuration on other locators

@return {@link SharedConfigurationStatus}
geode-core/src/main/java/org/apache/geode/distributed/internal/InternalConfigurationPersistenceService.java