本文整理汇总了Java中org.apache.hadoop.hdfs.HAUtil.getNameNodeIdOfOtherNode方法的典型用法代码示例。如果您正苦于以下问题：Java HAUtil.getNameNodeIdOfOtherNode方法的具体用法？Java HAUtil.getNameNodeIdOfOtherNode怎么用？Java HAUtil.getNameNodeIdOfOtherNode使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.hadoop.hdfs.HAUtil的用法示例。
在下文中一共展示了HAUtil.getNameNodeIdOfOtherNode方法的3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: createBlockTokenSecretManager
import org.apache.hadoop.hdfs.HAUtil; //导入方法依赖的package包/类
private static BlockTokenSecretManager createBlockTokenSecretManager(
final Configuration conf) {
final boolean isEnabled = conf.getBoolean(
DFSConfigKeys.DFS_BLOCK_ACCESS_TOKEN_ENABLE_KEY,
DFSConfigKeys.DFS_BLOCK_ACCESS_TOKEN_ENABLE_DEFAULT);
LOG.info(DFSConfigKeys.DFS_BLOCK_ACCESS_TOKEN_ENABLE_KEY + "=" + isEnabled);
if (!isEnabled) {
return null;
}
final long updateMin = conf.getLong(
DFSConfigKeys.DFS_BLOCK_ACCESS_KEY_UPDATE_INTERVAL_KEY,
DFSConfigKeys.DFS_BLOCK_ACCESS_KEY_UPDATE_INTERVAL_DEFAULT);
final long lifetimeMin = conf.getLong(
DFSConfigKeys.DFS_BLOCK_ACCESS_TOKEN_LIFETIME_KEY,
DFSConfigKeys.DFS_BLOCK_ACCESS_TOKEN_LIFETIME_DEFAULT);
final String encryptionAlgorithm = conf.get(
DFSConfigKeys.DFS_DATA_ENCRYPTION_ALGORITHM_KEY);
LOG.info(DFSConfigKeys.DFS_BLOCK_ACCESS_KEY_UPDATE_INTERVAL_KEY
+ "=" + updateMin + " min(s), "
+ DFSConfigKeys.DFS_BLOCK_ACCESS_TOKEN_LIFETIME_KEY
+ "=" + lifetimeMin + " min(s), "
+ DFSConfigKeys.DFS_DATA_ENCRYPTION_ALGORITHM_KEY
+ "=" + encryptionAlgorithm);
String nsId = DFSUtil.getNamenodeNameServiceId(conf);
boolean isHaEnabled = HAUtil.isHAEnabled(conf, nsId);
if (isHaEnabled) {
String thisNnId = HAUtil.getNameNodeId(conf, nsId);
String otherNnId = HAUtil.getNameNodeIdOfOtherNode(conf, nsId);
return new BlockTokenSecretManager(updateMin*60*1000L,
lifetimeMin*60*1000L, thisNnId.compareTo(otherNnId) < 0 ? 0 : 1, null,
encryptionAlgorithm);
} else {
return new BlockTokenSecretManager(updateMin*60*1000L,
lifetimeMin*60*1000L, 0, null, encryptionAlgorithm);
}
}
示例2: createBlockTokenSecretManager
import org.apache.hadoop.hdfs.HAUtil; //导入方法依赖的package包/类
private static BlockTokenSecretManager createBlockTokenSecretManager(
final Configuration conf) {
final boolean isEnabled = conf.getBoolean(
DFSConfigKeys.DFS_BLOCK_ACCESS_TOKEN_ENABLE_KEY,
DFSConfigKeys.DFS_BLOCK_ACCESS_TOKEN_ENABLE_DEFAULT);
LOG.info(DFSConfigKeys.DFS_BLOCK_ACCESS_TOKEN_ENABLE_KEY + "=" + isEnabled);
if (!isEnabled) {
if (UserGroupInformation.isSecurityEnabled()) {
LOG.error("Security is enabled but block access tokens " +
"(via " + DFSConfigKeys.DFS_BLOCK_ACCESS_TOKEN_ENABLE_KEY + ") " +
"aren't enabled. This may cause issues " +
"when clients attempt to talk to a DataNode.");
}
return null;
}
final long updateMin = conf.getLong(
DFSConfigKeys.DFS_BLOCK_ACCESS_KEY_UPDATE_INTERVAL_KEY,
DFSConfigKeys.DFS_BLOCK_ACCESS_KEY_UPDATE_INTERVAL_DEFAULT);
final long lifetimeMin = conf.getLong(
DFSConfigKeys.DFS_BLOCK_ACCESS_TOKEN_LIFETIME_KEY,
DFSConfigKeys.DFS_BLOCK_ACCESS_TOKEN_LIFETIME_DEFAULT);
final String encryptionAlgorithm = conf.get(
DFSConfigKeys.DFS_DATA_ENCRYPTION_ALGORITHM_KEY);
LOG.info(DFSConfigKeys.DFS_BLOCK_ACCESS_KEY_UPDATE_INTERVAL_KEY
+ "=" + updateMin + " min(s), "
+ DFSConfigKeys.DFS_BLOCK_ACCESS_TOKEN_LIFETIME_KEY
+ "=" + lifetimeMin + " min(s), "
+ DFSConfigKeys.DFS_DATA_ENCRYPTION_ALGORITHM_KEY
+ "=" + encryptionAlgorithm);
String nsId = DFSUtil.getNamenodeNameServiceId(conf);
boolean isHaEnabled = HAUtil.isHAEnabled(conf, nsId);
if (isHaEnabled) {
String thisNnId = HAUtil.getNameNodeId(conf, nsId);
String otherNnId = HAUtil.getNameNodeIdOfOtherNode(conf, nsId);
return new BlockTokenSecretManager(updateMin*60*1000L,
lifetimeMin*60*1000L, thisNnId.compareTo(otherNnId) < 0 ? 0 : 1, null,
encryptionAlgorithm);
} else {
return new BlockTokenSecretManager(updateMin*60*1000L,
lifetimeMin*60*1000L, 0, null, encryptionAlgorithm);
}
}
示例3: createBlockTokenSecretManager
import org.apache.hadoop.hdfs.HAUtil; //导入方法依赖的package包/类
private static BlockTokenSecretManager createBlockTokenSecretManager(
final Configuration conf) {
final boolean isEnabled = conf.getBoolean(
DFSConfigKeys.DFS_BLOCK_ACCESS_TOKEN_ENABLE_KEY,
DFSConfigKeys.DFS_BLOCK_ACCESS_TOKEN_ENABLE_DEFAULT);
LOG.info(DFSConfigKeys.DFS_BLOCK_ACCESS_TOKEN_ENABLE_KEY + "=" + isEnabled);
if (!isEnabled) {
if (UserGroupInformation.isSecurityEnabled()) {
LOG.error("Security is enabled but block access tokens " +
"(via " + DFSConfigKeys.DFS_BLOCK_ACCESS_TOKEN_ENABLE_KEY + ") " +
"aren't enabled. This may cause issues " +
"when clients attempt to talk to a DataNode.");
}
return null;
}
final long updateMin = conf.getLong(
DFSConfigKeys.DFS_BLOCK_ACCESS_KEY_UPDATE_INTERVAL_KEY,
DFSConfigKeys.DFS_BLOCK_ACCESS_KEY_UPDATE_INTERVAL_DEFAULT);
final long lifetimeMin = conf.getLong(
DFSConfigKeys.DFS_BLOCK_ACCESS_TOKEN_LIFETIME_KEY,
DFSConfigKeys.DFS_BLOCK_ACCESS_TOKEN_LIFETIME_DEFAULT);
final String encryptionAlgorithm = conf.get(
DFSConfigKeys.DFS_DATA_ENCRYPTION_ALGORITHM_KEY);
LOG.info(DFSConfigKeys.DFS_BLOCK_ACCESS_KEY_UPDATE_INTERVAL_KEY
+ "=" + updateMin + " min(s), "
+ DFSConfigKeys.DFS_BLOCK_ACCESS_TOKEN_LIFETIME_KEY
+ "=" + lifetimeMin + " min(s), "
+ DFSConfigKeys.DFS_DATA_ENCRYPTION_ALGORITHM_KEY
+ "=" + encryptionAlgorithm);
String nsId = DFSUtil.getNamenodeNameServiceId(conf);
boolean isHaEnabled = HAUtil.isHAEnabled(conf, nsId);
if (isHaEnabled) {
String thisNnId = HAUtil.getNameNodeId(conf, nsId);
String otherNnId = HAUtil.getNameNodeIdOfOtherNode(conf, nsId);
return new BlockTokenSecretManager(updateMin*60*1000L,
lifetimeMin*60*1000L, thisNnId.compareTo(otherNnId) < 0 ? 0 : 1, null,
encryptionAlgorithm);
} else {
return new BlockTokenSecretManager(updateMin*60*1000L,
lifetimeMin*60*1000L, 0, null, encryptionAlgorithm);
}
}