本文整理汇总了Java中org.apache.hadoop.ipc.RefreshResponse.getReturnCode方法的典型用法代码示例。如果您正苦于以下问题：Java RefreshResponse.getReturnCode方法的具体用法？Java RefreshResponse.getReturnCode怎么用？Java RefreshResponse.getReturnCode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.ipc.RefreshResponse的用法示例。
在下文中一共展示了RefreshResponse.getReturnCode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: genericRefresh
import org.apache.hadoop.ipc.RefreshResponse; //导入方法依赖的package包/类
public int genericRefresh(String[] argv, int i) throws IOException {
String hostport = argv[i++];
String identifier = argv[i++];
String[] args = Arrays.copyOfRange(argv, i, argv.length);
// Get the current configuration
Configuration conf = getConf();
// for security authorization
// server principal for this call
// should be NN's one.
conf.set(CommonConfigurationKeys.HADOOP_SECURITY_SERVICE_USER_NAME_KEY,
conf.get(DFSConfigKeys.DFS_NAMENODE_KERBEROS_PRINCIPAL_KEY, ""));
// Create the client
Class<?> xface = GenericRefreshProtocolPB.class;
InetSocketAddress address = NetUtils.createSocketAddr(hostport);
UserGroupInformation ugi = UserGroupInformation.getCurrentUser();
RPC.setProtocolEngine(conf, xface, ProtobufRpcEngine.class);
GenericRefreshProtocolPB proxy = (GenericRefreshProtocolPB)
RPC.getProxy(xface, RPC.getProtocolVersion(xface), address,
ugi, conf, NetUtils.getDefaultSocketFactory(conf), 0);
Collection<RefreshResponse> responses = null;
try (GenericRefreshProtocolClientSideTranslatorPB xlator =
new GenericRefreshProtocolClientSideTranslatorPB(proxy);) {
// Refresh
responses = xlator.refresh(identifier, args);
int returnCode = 0;
// Print refresh responses
System.out.println("Refresh Responses:\n");
for (RefreshResponse response : responses) {
System.out.println(response.toString());
if (returnCode == 0 && response.getReturnCode() != 0) {
// This is the first non-zero return code, so we should return this
returnCode = response.getReturnCode();
} else if (returnCode != 0 && response.getReturnCode() != 0) {
// Then now we have multiple non-zero return codes,
// so we merge them into -1
returnCode = - 1;
}
}
return returnCode;
} finally {
if (responses == null) {
System.out.println("Failed to get response.\n");
return -1;
}
}
}
示例2: genericRefresh
import org.apache.hadoop.ipc.RefreshResponse; //导入方法依赖的package包/类
public int genericRefresh(String[] argv, int i) throws IOException {
String hostport = argv[i++];
String identifier = argv[i++];
String[] args = Arrays.copyOfRange(argv, i, argv.length);
// Get the current configuration
Configuration conf = getConf();
// for security authorization
// server principal for this call
// should be NN's one.
conf.set(CommonConfigurationKeys.HADOOP_SECURITY_SERVICE_USER_NAME_KEY,
conf.get(DFSConfigKeys.DFS_NAMENODE_KERBEROS_PRINCIPAL_KEY, ""));
// Create the client
Class<?> xface = GenericRefreshProtocolPB.class;
InetSocketAddress address = NetUtils.createSocketAddr(hostport);
UserGroupInformation ugi = UserGroupInformation.getCurrentUser();
RPC.setProtocolEngine(conf, xface, ProtobufRpcEngine.class);
GenericRefreshProtocolPB proxy = (GenericRefreshProtocolPB)
RPC.getProxy(xface, RPC.getProtocolVersion(xface), address,
ugi, conf, NetUtils.getDefaultSocketFactory(conf), 0);
GenericRefreshProtocol xlator =
new GenericRefreshProtocolClientSideTranslatorPB(proxy);
// Refresh
Collection<RefreshResponse> responses = xlator.refresh(identifier, args);
int returnCode = 0;
// Print refresh responses
System.out.println("Refresh Responses:\n");
for (RefreshResponse response : responses) {
System.out.println(response.toString());
if (returnCode == 0 && response.getReturnCode() != 0) {
// This is the first non-zero return code, so we should return this
returnCode = response.getReturnCode();
} else if (returnCode != 0 && response.getReturnCode() != 0) {
// Then now we have multiple non-zero return codes,
// so we merge them into -1
returnCode = -1;
}
}
return returnCode;
}