本文整理匯總了Java中org.apache.hadoop.security.Credentials.getSecretKey方法的典型用法代碼示例。如果您正苦於以下問題：Java Credentials.getSecretKey方法的具體用法？Java Credentials.getSecretKey怎麽用？Java Credentials.getSecretKey使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類org.apache.hadoop.security.Credentials的用法示例。
在下文中一共展示了Credentials.getSecretKey方法的3個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: recoverAppAttemptCredentials
import org.apache.hadoop.security.Credentials; //導入方法依賴的package包/類
private void recoverAppAttemptCredentials(Credentials appAttemptTokens,
RMAppAttemptState state) {
if (appAttemptTokens == null || state == RMAppAttemptState.FAILED
|| state == RMAppAttemptState.FINISHED
|| state == RMAppAttemptState.KILLED) {
return;
}
if (UserGroupInformation.isSecurityEnabled()) {
byte[] clientTokenMasterKeyBytes = appAttemptTokens.getSecretKey(
RMStateStore.AM_CLIENT_TOKEN_MASTER_KEY_NAME);
if (clientTokenMasterKeyBytes != null) {
clientTokenMasterKey = rmContext.getClientToAMTokenSecretManager()
.registerMasterKey(applicationAttemptId, clientTokenMasterKeyBytes);
}
}
setAMRMToken(rmContext.getAMRMTokenSecretManager().createAndGetAMRMToken(
applicationAttemptId));
}
示例2: checkSecrets
import org.apache.hadoop.security.Credentials; //導入方法依賴的package包/類
private static void checkSecrets(Credentials ts) {
if ( ts == null){
throw new RuntimeException("The credentials are not available");
// fail the test
}
for(int i=0; i<NUM_OF_KEYS; i++) {
String secretName = "alias"+i;
// get token storage and a key
byte[] secretValue = ts.getSecretKey(new Text(secretName));
System.out.println(secretValue);
if (secretValue == null){
throw new RuntimeException("The key "+ secretName + " is not available. ");
// fail the test
}
String secretValueStr = new String (secretValue);
if ( !("password"+i).equals(secretValueStr)){
throw new RuntimeException("The key "+ secretName +
" is not correct. Expected value is "+ ("password"+i) +
". Actual value is " + secretValueStr); // fail the test
}
}
}
示例3: getSecretKey
import org.apache.hadoop.security.Credentials; //導入方法依賴的package包/類
/**
* auxiliary method to get user's secret keys..
* @param alias
* @return secret key from the storage
*/
public static byte[] getSecretKey(Credentials credentials, Text alias) {
if(credentials == null)
return null;
return credentials.getSecretKey(alias);
}