本文整理汇总了Java中org.apache.hadoop.hdfs.DFSUtil.ConfiguredNNAddress.getAddress方法的典型用法代码示例。如果您正苦于以下问题：Java ConfiguredNNAddress.getAddress方法的具体用法？Java ConfiguredNNAddress.getAddress怎么用？Java ConfiguredNNAddress.getAddress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.hdfs.DFSUtil.ConfiguredNNAddress的用法示例。
在下文中一共展示了ConfiguredNNAddress.getAddress方法的4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: doWorkInternal
import org.apache.hadoop.hdfs.DFSUtil.ConfiguredNNAddress; //导入方法依赖的package包/类
@Override
public int doWorkInternal(GetConf tool, String []args) throws IOException {
Configuration config = tool.getConf();
List<ConfiguredNNAddress> cnnlist = DFSUtil.flattenAddressMap(
DFSUtil.getNNServiceRpcAddressesForCluster(config));
if (!cnnlist.isEmpty()) {
for (ConfiguredNNAddress cnn : cnnlist) {
InetSocketAddress rpc = cnn.getAddress();
tool.printOut(rpc.getHostName()+":"+rpc.getPort());
}
return 0;
}
tool.printError("Did not get namenode service rpc addresses.");
return -1;
}
示例2: printMap
import org.apache.hadoop.hdfs.DFSUtil.ConfiguredNNAddress; //导入方法依赖的package包/类
void printMap(Map<String, Map<String, InetSocketAddress>> map) {
StringBuilder buffer = new StringBuilder();
List<ConfiguredNNAddress> cnns = DFSUtil.flattenAddressMap(map);
for (ConfiguredNNAddress cnn : cnns) {
InetSocketAddress address = cnn.getAddress();
if (buffer.length() > 0) {
buffer.append(" ");
}
buffer.append(address.getHostName());
}
printOut(buffer.toString());
}
示例3: getAddressListFromTool
import org.apache.hadoop.hdfs.DFSUtil.ConfiguredNNAddress; //导入方法依赖的package包/类
/**
* Using {@link GetConf} methods get the list of given {@code type} of
* addresses
*
* @param type, TestType
* @param conf, configuration
* @param checkPort, If checkPort is true, verify NNPRCADDRESSES whose
* expected value is hostname:rpc-port. If checkPort is false, the
* expected is hostname only.
* @param expected, expected addresses
*/
private void getAddressListFromTool(TestType type, HdfsConfiguration conf,
boolean checkPort, List<ConfiguredNNAddress> expected) throws Exception {
String out = getAddressListFromTool(type, conf, expected.size() != 0);
List<String> values = new ArrayList<String>();
// Convert list of addresses returned to an array of string
StringTokenizer tokenizer = new StringTokenizer(out);
while (tokenizer.hasMoreTokens()) {
String s = tokenizer.nextToken().trim();
values.add(s);
}
String[] actual = values.toArray(new String[values.size()]);
// Convert expected list to String[] of hosts
int i = 0;
String[] expectedHosts = new String[expected.size()];
for (ConfiguredNNAddress cnn : expected) {
InetSocketAddress addr = cnn.getAddress();
if (!checkPort) {
expectedHosts[i++] = addr.getHostName();
}else {
expectedHosts[i++] = addr.getHostName()+":"+addr.getPort();
}
}
// Compare two arrays
assertTrue(Arrays.equals(expectedHosts, actual));
}
示例4: doWorkInternal
import org.apache.hadoop.hdfs.DFSUtil.ConfiguredNNAddress; //导入方法依赖的package包/类
@Override
public int doWorkInternal(GetConf tool, String []args) throws IOException {
Configuration config = tool.getConf();
List<ConfiguredNNAddress> cnnlist = DFSUtil.flattenAddressMap(
DFSUtil.getNNServiceRpcAddresses(config));
if (!cnnlist.isEmpty()) {
for (ConfiguredNNAddress cnn : cnnlist) {
InetSocketAddress rpc = cnn.getAddress();
tool.printOut(rpc.getHostName()+":"+rpc.getPort());
}
return 0;
}
tool.printError("Did not get namenode service rpc addresses.");
return -1;
}