本文整理汇总了Java中org.apache.hadoop.fs.CommonConfigurationKeys.HADOOP_USER_GROUP_STATIC_OVERRIDES属性的典型用法代码示例。如果您正苦于以下问题:Java CommonConfigurationKeys.HADOOP_USER_GROUP_STATIC_OVERRIDES属性的具体用法?Java CommonConfigurationKeys.HADOOP_USER_GROUP_STATIC_OVERRIDES怎么用?Java CommonConfigurationKeys.HADOOP_USER_GROUP_STATIC_OVERRIDES使用的例子?那么, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类org.apache.hadoop.fs.CommonConfigurationKeys
的用法示例。
在下文中一共展示了CommonConfigurationKeys.HADOOP_USER_GROUP_STATIC_OVERRIDES属性的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: parseStaticMapping
private void parseStaticMapping(Configuration conf) {
String staticMapping = conf.get(
CommonConfigurationKeys.HADOOP_USER_GROUP_STATIC_OVERRIDES,
CommonConfigurationKeys.HADOOP_USER_GROUP_STATIC_OVERRIDES_DEFAULT);
Collection<String> mappings = StringUtils.getStringCollection(
staticMapping, ";");
for (String users : mappings) {
Collection<String> userToGroups = StringUtils.getStringCollection(users,
"=");
if (userToGroups.size() < 1 || userToGroups.size() > 2) {
throw new HadoopIllegalArgumentException("Configuration "
+ CommonConfigurationKeys.HADOOP_USER_GROUP_STATIC_OVERRIDES
+ " is invalid");
}
String[] userToGroupsArray = userToGroups.toArray(new String[userToGroups
.size()]);
String user = userToGroupsArray[0];
List<String> groups = Collections.emptyList();
if (userToGroupsArray.length == 2) {
groups = (List<String>) StringUtils
.getStringCollection(userToGroupsArray[1]);
}
staticUserToGroupsMap.put(user, groups);
}
}
示例2: parseStaticMapping
private Map<String, List<String>> parseStaticMapping(Configuration conf) {
Map<String, List<String>> staticUserToGroups =
new HashMap<String, List<String>>();
String staticMapping = conf.get(
CommonConfigurationKeys.HADOOP_USER_GROUP_STATIC_OVERRIDES,
CommonConfigurationKeys.HADOOP_USER_GROUP_STATIC_OVERRIDES_DEFAULT);
Collection<String> mappings = StringUtils.getStringCollection(
staticMapping, ";");
for (String users : mappings) {
Collection<String> userToGroups = StringUtils.getStringCollection(users,
"=");
if (userToGroups.size() < 1 || userToGroups.size() > 2) {
throw new HadoopIllegalArgumentException("Configuration "
+ CommonConfigurationKeys.HADOOP_USER_GROUP_STATIC_OVERRIDES
+ " is invalid");
}
String[] userToGroupsArray = userToGroups.toArray(new String[userToGroups
.size()]);
String user = userToGroupsArray[0];
List<String> groups = Collections.emptyList();
if (userToGroupsArray.length == 2) {
groups = (List<String>) StringUtils
.getStringCollection(userToGroupsArray[1]);
}
staticUserToGroups.put(user, groups);
}
return staticUserToGroups;
}