*/
private void tryInit() {
try {
Configuration conf = getSnapshotConfiguration();
if (conf != null) {
this.storage = new HDFSTransactionStateStorage(hConf, new SnapshotCodecProvider(conf));
this.storage.startAndWait();
this.snapshotRefreshFrequency = conf.getLong(TxConstants.Manager.CFG_TX_SNAPSHOT_INTERVAL,
TxConstants.Manager.DEFAULT_TX_SNAPSHOT_INTERVAL) * 1000;
this.initialized = true;
} else {