本文整理汇总了Java中org.apache.hadoop.mapreduce.v2.api.MRDelegationTokenIdentifier.readFields方法的典型用法代码示例。如果您正苦于以下问题：Java MRDelegationTokenIdentifier.readFields方法的具体用法？Java MRDelegationTokenIdentifier.readFields怎么用？Java MRDelegationTokenIdentifier.readFields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.mapreduce.v2.api.MRDelegationTokenIdentifier的用法示例。
在下文中一共展示了MRDelegationTokenIdentifier.readFields方法的2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: loadToken
import org.apache.hadoop.mapreduce.v2.api.MRDelegationTokenIdentifier; //导入方法依赖的package包/类
private MRDelegationTokenIdentifier loadToken(HistoryServerState state,
Path tokenFile, long numTokenFileBytes) throws IOException {
MRDelegationTokenIdentifier tokenId = new MRDelegationTokenIdentifier();
long renewDate;
byte[] tokenData = readFile(tokenFile, numTokenFileBytes);
DataInputStream in =
new DataInputStream(new ByteArrayInputStream(tokenData));
try {
tokenId.readFields(in);
renewDate = in.readLong();
} finally {
IOUtils.cleanup(LOG, in);
}
state.tokenState.put(tokenId, renewDate);
return tokenId;
}
示例2: loadToken
import org.apache.hadoop.mapreduce.v2.api.MRDelegationTokenIdentifier; //导入方法依赖的package包/类
private void loadToken(HistoryServerState state, byte[] data)
throws IOException {
MRDelegationTokenIdentifier tokenId = new MRDelegationTokenIdentifier();
long renewDate;
DataInputStream in = new DataInputStream(new ByteArrayInputStream(data));
try {
tokenId.readFields(in);
renewDate = in.readLong();
} finally {
IOUtils.cleanup(LOG, in);
}
state.tokenState.put(tokenId, renewDate);
}