本文整理汇总了Java中org.apache.hadoop.security.ShellBasedIdMapping.PassThroughMap类的典型用法代码示例。如果您正苦于以下问题：Java PassThroughMap类的具体用法？Java PassThroughMap怎么用？Java PassThroughMap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。
PassThroughMap类属于org.apache.hadoop.security.ShellBasedIdMapping包，在下文中一共展示了PassThroughMap类的1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: testStaticMapping
import org.apache.hadoop.security.ShellBasedIdMapping.PassThroughMap; //导入依赖的package包/类
@Test
public void testStaticMapping() throws IOException {
assumeTrue(!Shell.WINDOWS);
Map<Integer, Integer> uidStaticMap = new PassThroughMap<Integer>();
Map<Integer, Integer> gidStaticMap = new PassThroughMap<Integer>();
uidStaticMap.put(11501, 10);
gidStaticMap.put(497, 200);
// Maps for id to name map
BiMap<Integer, String> uMap = HashBiMap.create();
BiMap<Integer, String> gMap = HashBiMap.create();
String GET_ALL_USERS_CMD =
"echo \"atm:x:1000:1000:Aaron T. Myers,,,:/home/atm:/bin/bash\n"
+ "hdfs:x:11501:10787:Grid Distributed File System:/home/hdfs:/bin/bash\""
+ " | cut -d: -f1,3";
String GET_ALL_GROUPS_CMD = "echo \"hdfs:*:11501:hrt_hdfs\n"
+ "mapred:x:497\n"
+ "mapred2:x:498\""
+ " | cut -d: -f1,3";
ShellBasedIdMapping.updateMapInternal(uMap, "user", GET_ALL_USERS_CMD, ":",
uidStaticMap);
ShellBasedIdMapping.updateMapInternal(gMap, "group", GET_ALL_GROUPS_CMD, ":",
gidStaticMap);
assertEquals("hdfs", uMap.get(10));
assertEquals(10, (int)uMap.inverse().get("hdfs"));
assertEquals("atm", uMap.get(1000));
assertEquals(1000, (int)uMap.inverse().get("atm"));
assertEquals("hdfs", gMap.get(11501));
assertEquals(11501, (int)gMap.inverse().get("hdfs"));
assertEquals("mapred", gMap.get(200));
assertEquals(200, (int)gMap.inverse().get("mapred"));
assertEquals("mapred2", gMap.get(498));
assertEquals(498, (int)gMap.inverse().get("mapred2"));
}