List of usage examples for org.apache.hadoop.security.token.delegation DelegationKey getKey
public SecretKey getKey()
From source file:com.cloudera.impala.security.PersistedDelegationTokenSecretManager.java
License:Apache License
/** * Synchronize master key updates / sequence generation for multiple nodes. * NOTE: {@Link AbstractDelegationTokenSecretManager} keeps currentKey private, so we need * to utilize this "hook" to manipulate the key through the object reference. * This .20S workaround should cease to exist when Hadoop supports token store. */// w w w . j a va 2 s .c o m @Override protected void logUpdateMasterKey(DelegationKey key) throws IOException { int keySeq = this.tokenStore.addMasterKey(encodeWritable(key)); // update key with assigned identifier DelegationKey keyWithSeq = new DelegationKey(keySeq, key.getExpiryDate(), key.getKey()); String keyStr = encodeWritable(keyWithSeq); this.tokenStore.updateMasterKey(keySeq, keyStr); decodeWritable(key, keyStr); LOGGER.info("New master key with key id={}", key.getKeyId()); super.logUpdateMasterKey(key); }