本文整理汇总了Java中org.apache.hadoop.conf.Configuration.addDeprecation方法的典型用法代码示例。如果您正苦于以下问题:Java Configuration.addDeprecation方法的具体用法?Java Configuration.addDeprecation怎么用?Java Configuration.addDeprecation使用的例子?那么, 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.conf.Configuration
的用法示例。
在下文中一共展示了Configuration.addDeprecation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: testReadWriteWithDeprecatedKeys
import org.apache.hadoop.conf.Configuration; //导入方法依赖的package包/类
public void testReadWriteWithDeprecatedKeys() throws Exception {
Configuration conf = new Configuration();
conf.setBoolean("old.config.yet.to.be.deprecated", true);
Configuration.addDeprecation("old.config.yet.to.be.deprecated",
new String[]{"new.conf.to.replace.deprecated.conf"});
ByteArrayOutputStream out=new ByteArrayOutputStream();
String fileContents;
try {
conf.writeXml(out);
fileContents = out.toString();
} finally {
out.close();
}
assertTrue(fileContents.contains("old.config.yet.to.be.deprecated"));
assertTrue(fileContents.contains("new.conf.to.replace.deprecated.conf"));
}
示例2: testIteratorWithDeprecatedKeysMappedToMultipleNewKeys
import org.apache.hadoop.conf.Configuration; //导入方法依赖的package包/类
@Test
public void testIteratorWithDeprecatedKeysMappedToMultipleNewKeys() {
Configuration conf = new Configuration();
Configuration.addDeprecation("dK", new String[]{"nK1", "nK2"});
conf.set("k", "v");
conf.set("dK", "V");
assertEquals("V", conf.get("dK"));
assertEquals("V", conf.get("nK1"));
assertEquals("V", conf.get("nK2"));
conf.set("nK1", "VV");
assertEquals("VV", conf.get("dK"));
assertEquals("VV", conf.get("nK1"));
assertEquals("VV", conf.get("nK2"));
conf.set("nK2", "VVV");
assertEquals("VVV", conf.get("dK"));
assertEquals("VVV", conf.get("nK2"));
assertEquals("VVV", conf.get("nK1"));
boolean kFound = false;
boolean dKFound = false;
boolean nK1Found = false;
boolean nK2Found = false;
for (Map.Entry<String, String> entry : conf) {
if (entry.getKey().equals("k")) {
assertEquals("v", entry.getValue());
kFound = true;
}
if (entry.getKey().equals("dK")) {
assertEquals("VVV", entry.getValue());
dKFound = true;
}
if (entry.getKey().equals("nK1")) {
assertEquals("VVV", entry.getValue());
nK1Found = true;
}
if (entry.getKey().equals("nK2")) {
assertEquals("VVV", entry.getValue());
nK2Found = true;
}
}
assertTrue("regular Key not found", kFound);
assertTrue("deprecated Key not found", dKFound);
assertTrue("new Key 1 not found", nK1Found);
assertTrue("new Key 2 not found", nK2Found);
}