private void loadAMRMTokenSecretManagerState(RMState rmState) throws IOException {
try {
byte[] data = db.get(bytes(AMRMTOKEN_SECRET_MANAGER_ROOT));
if (data != null) {
AMRMTokenSecretManagerStatePBImpl stateData =
new AMRMTokenSecretManagerStatePBImpl(AMRMTokenSecretManagerStateProto.parseFrom(data));
rmState.amrmTokenSecretManagerState =
AMRMTokenSecretManagerState.newInstance(
stateData.getCurrentMasterKey(), stateData.getNextMasterKey());
}
} catch (DBException e) {
throw new IOException(e);
}
}
private void loadAMRMTokenSecretManagerState(RMState rmState) throws Exception {
checkAndResumeUpdateOperation(amrmTokenSecretManagerRoot);
Path amrmTokenSecretManagerStateDataDir =
new Path(amrmTokenSecretManagerRoot, AMRMTOKEN_SECRET_MANAGER_NODE);
FileStatus status = getFileStatusWithRetries(amrmTokenSecretManagerStateDataDir);
if (status == null) {
return;
}
assert status.isFile();
byte[] data = readFileWithRetries(amrmTokenSecretManagerStateDataDir, status.getLen());
AMRMTokenSecretManagerStatePBImpl stateData =
new AMRMTokenSecretManagerStatePBImpl(AMRMTokenSecretManagerStateProto.parseFrom(data));
rmState.amrmTokenSecretManagerState =
AMRMTokenSecretManagerState.newInstance(
stateData.getCurrentMasterKey(), stateData.getNextMasterKey());
}