private void storeOrUpdateRMDelegationTokenState(
RMDelegationTokenIdentifier identifier, Long renewDate, boolean isUpdate) throws Exception {
Path nodeCreatePath =
getNodePath(
rmDTSecretManagerRoot, DELEGATION_TOKEN_PREFIX + identifier.getSequenceNumber());
RMDelegationTokenIdentifierData identifierData =
new RMDelegationTokenIdentifierData(identifier, renewDate);
if (isUpdate) {
LOG.info("Updating RMDelegationToken_" + identifier.getSequenceNumber());
updateFile(nodeCreatePath, identifierData.toByteArray(), true);
} else {
LOG.info("Storing RMDelegationToken_" + identifier.getSequenceNumber());
writeFileWithRetries(nodeCreatePath, identifierData.toByteArray(), true);
// store sequence number
Path latestSequenceNumberPath =
getNodePath(
rmDTSecretManagerRoot,
DELEGATION_TOKEN_SEQUENCE_NUMBER_PREFIX + identifier.getSequenceNumber());
LOG.info(
"Storing " + DELEGATION_TOKEN_SEQUENCE_NUMBER_PREFIX + identifier.getSequenceNumber());
if (dtSequenceNumberPath == null) {
if (!createFileWithRetries(latestSequenceNumberPath)) {
throw new Exception("Failed to create " + latestSequenceNumberPath);
}
} else {
if (!renameFileWithRetries(dtSequenceNumberPath, latestSequenceNumberPath)) {
throw new Exception("Failed to rename " + dtSequenceNumberPath);
}
}
dtSequenceNumberPath = latestSequenceNumberPath;
}
}
private void storeOrUpdateRMDT(
RMDelegationTokenIdentifier tokenId, Long renewDate, boolean isUpdate) throws IOException {
String tokenKey = getRMDTTokenNodeKey(tokenId);
RMDelegationTokenIdentifierData tokenData =
new RMDelegationTokenIdentifierData(tokenId, renewDate);
if (LOG.isDebugEnabled()) {
LOG.debug("Storing token to " + tokenKey);
}
try {
WriteBatch batch = db.createWriteBatch();
try {
batch.put(bytes(tokenKey), tokenData.toByteArray());
if (!isUpdate) {
ByteArrayOutputStream bs = new ByteArrayOutputStream();
try (DataOutputStream ds = new DataOutputStream(bs)) {
ds.writeInt(tokenId.getSequenceNumber());
}
if (LOG.isDebugEnabled()) {
LOG.debug(
"Storing " + tokenId.getSequenceNumber() + " to " + RM_DT_SEQUENCE_NUMBER_KEY);
}
batch.put(bytes(RM_DT_SEQUENCE_NUMBER_KEY), bs.toByteArray());
}
db.write(batch);
} finally {
batch.close();
}
} catch (DBException e) {
throw new IOException(e);
}
}