@Override
public void storeOrUpdateAMRMTokenSecretManagerState(
AMRMTokenSecretManagerState state, boolean isUpdate) {
AMRMTokenSecretManagerState data = AMRMTokenSecretManagerState.newInstance(state);
byte[] stateData = data.getProto().toByteArray();
db.put(bytes(AMRMTOKEN_SECRET_MANAGER_ROOT), stateData);
}
@Override
public synchronized void storeOrUpdateAMRMTokenSecretManagerState(
AMRMTokenSecretManagerState amrmTokenSecretManagerState, boolean isUpdate) throws Exception {
Path nodeCreatePath = getNodePath(amrmTokenSecretManagerRoot, AMRMTOKEN_SECRET_MANAGER_NODE);
AMRMTokenSecretManagerState data =
AMRMTokenSecretManagerState.newInstance(amrmTokenSecretManagerState);
byte[] stateData = data.getProto().toByteArray();
if (isUpdate) {
updateFile(nodeCreatePath, stateData, true);
} else {
writeFileWithRetries(nodeCreatePath, stateData, true);
}
}
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());
}