类 org.apache.hadoop.security.authorize.PolicyProvider
的使用

使用PolicyProvider的程序包

程序包	说明
org.apache.hadoop.hdfs	A distributed implementation of FileSystem.
org.apache.hadoop.mapred	A software framework for easily writing applications which process vast amounts of data (multi-terabyte data-sets) parallelly on large clusters (thousands of nodes) built of commodity hardware in a reliable, fault-tolerant manner.
org.apache.hadoop.security.authorize

org.apache.hadoop.hdfs中PolicyProvider的使用

org.apache.hadoop.hdfs中PolicyProvider的子类

限定符和类型	类和说明
class	HDFSPolicyProvider PolicyProvider for HDFS protocols.

org.apache.hadoop.mapred中PolicyProvider的使用

org.apache.hadoop.mapred中PolicyProvider的子类

限定符和类型	类和说明
class	MapReducePolicyProvider PolicyProvider for Map-Reduce protocols.

org.apache.hadoop.security.authorize中PolicyProvider的使用

声明为PolicyProvider的org.apache.hadoop.security.authorize中的字段

限定符和类型	字段和说明
static PolicyProvider	PolicyProvider.DEFAULT_POLICY_PROVIDER A default PolicyProvider without any defined services.

参数类型为PolicyProvider的org.apache.hadoop.security.authorize中的方法

限定符和类型	方法和说明
static void	ServiceAuthorizationManager.refresh(Configuration conf, PolicyProvider provider)