本文整理汇总了Java中org.apache.hadoop.crypto.key.KeyProviderDelegationTokenExtension类的典型用法代码示例。如果您正苦于以下问题：Java KeyProviderDelegationTokenExtension类的具体用法？Java KeyProviderDelegationTokenExtension怎么用？Java KeyProviderDelegationTokenExtension使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
KeyProviderDelegationTokenExtension类属于org.apache.hadoop.crypto.key包，在下文中一共展示了KeyProviderDelegationTokenExtension类的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: addDelegationTokens
import org.apache.hadoop.crypto.key.KeyProviderDelegationTokenExtension; //导入依赖的package包/类
@Override
public Token<?>[] addDelegationTokens(
final String renewer, Credentials credentials) throws IOException {
Token<?>[] tokens = super.addDelegationTokens(renewer, credentials);
if (dfs.isHDFSEncryptionEnabled()) {
KeyProviderDelegationTokenExtension keyProviderDelegationTokenExtension =
KeyProviderDelegationTokenExtension.
createKeyProviderDelegationTokenExtension(dfs.getKeyProvider());
Token<?>[] kpTokens = keyProviderDelegationTokenExtension.
addDelegationTokens(renewer, credentials);
if (tokens != null && kpTokens != null) {
Token<?>[] all = new Token<?>[tokens.length + kpTokens.length];
System.arraycopy(tokens, 0, all, 0, tokens.length);
System.arraycopy(kpTokens, 0, all, tokens.length, kpTokens.length);
tokens = all;
} else {
tokens = (tokens != null) ? tokens : kpTokens;
}
}
return tokens;
}
示例2: addDelegationTokens
import org.apache.hadoop.crypto.key.KeyProviderDelegationTokenExtension; //导入依赖的package包/类
@Override
public Token<?>[] addDelegationTokens(
final String renewer, Credentials credentials) throws IOException {
Token<?>[] tokens = super.addDelegationTokens(renewer, credentials);
if (dfs.getKeyProvider() != null) {
KeyProviderDelegationTokenExtension keyProviderDelegationTokenExtension =
KeyProviderDelegationTokenExtension.
createKeyProviderDelegationTokenExtension(dfs.getKeyProvider());
Token<?>[] kpTokens = keyProviderDelegationTokenExtension.
addDelegationTokens(renewer, credentials);
if (tokens != null && kpTokens != null) {
Token<?>[] all = new Token<?>[tokens.length + kpTokens.length];
System.arraycopy(tokens, 0, all, 0, tokens.length);
System.arraycopy(kpTokens, 0, all, tokens.length, kpTokens.length);
tokens = all;
} else {
tokens = (tokens != null) ? tokens : kpTokens;
}
}
return tokens;
}
示例3: renew
import org.apache.hadoop.crypto.key.KeyProviderDelegationTokenExtension; //导入依赖的package包/类
@Override
public long renew(Token<?> token, Configuration conf) throws IOException {
LOG.debug("Renewing delegation token {}", token);
KeyProvider keyProvider = KMSUtil.createKeyProvider(conf,
KeyProviderFactory.KEY_PROVIDER_PATH);
try {
if (!(keyProvider instanceof
KeyProviderDelegationTokenExtension.DelegationTokenExtension)) {
LOG.warn("keyProvider {} cannot renew dt.", keyProvider == null ?
"null" : keyProvider.getClass());
return 0;
}
return ((KeyProviderDelegationTokenExtension.DelegationTokenExtension)
keyProvider).renewDelegationToken(token);
} finally {
if (keyProvider != null) {
keyProvider.close();
}
}
}
示例4: cancel
import org.apache.hadoop.crypto.key.KeyProviderDelegationTokenExtension; //导入依赖的package包/类
@Override
public void cancel(Token<?> token, Configuration conf) throws IOException {
LOG.debug("Canceling delegation token {}", token);
KeyProvider keyProvider = KMSUtil.createKeyProvider(conf,
KeyProviderFactory.KEY_PROVIDER_PATH);
try {
if (!(keyProvider instanceof
KeyProviderDelegationTokenExtension.DelegationTokenExtension)) {
LOG.warn("keyProvider {} cannot cancel dt.", keyProvider == null ?
"null" : keyProvider.getClass());
return;
}
((KeyProviderDelegationTokenExtension.DelegationTokenExtension)
keyProvider).cancelDelegationToken(token);
} finally {
if (keyProvider != null) {
keyProvider.close();
}
}
}