if (!SettingsUtils.hasPinnedNode(settings)) {
SettingsUtils.pinNode(settings, partition.nodeIp, partition.nodePort);
}
ValueReader reader = ObjectUtils.instantiate(settings.getSerializerValueReaderClassName(), settings);
Field fieldMapping = null;
if (StringUtils.hasText(partition.serializedMapping)) {
fieldMapping = IOUtils.deserializeFromBase64(partition.serializedMapping);