本文整理匯總了Java中org.apache.hadoop.security.SecurityUtil.getHostFromPrincipal方法的典型用法代碼示例。如果您正苦於以下問題：Java SecurityUtil.getHostFromPrincipal方法的具體用法？Java SecurityUtil.getHostFromPrincipal怎麽用？Java SecurityUtil.getHostFromPrincipal使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類org.apache.hadoop.security.SecurityUtil的用法示例。
在下文中一共展示了SecurityUtil.getHostFromPrincipal方法的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: setupConnection
import org.apache.hadoop.security.SecurityUtil; //導入方法依賴的package包/類
private synchronized void setupConnection() throws IOException {
short ioFailures = 0;
short timeoutFailures = 0;
while (true) {
try {
this.socket = socketFactory.createSocket();
this.socket.setTcpNoDelay(tcpNoDelay);
this.socket.setKeepAlive(true);
if (tcpLowLatency) {
/*
* This allows intermediate switches to shape IPC traffic
* differently from Shuffle/HDFS DataStreamer traffic.
*
* IPTOS_RELIABILITY (0x04) | IPTOS_LOWDELAY (0x10)
*
* Prefer to optimize connect() speed & response latency over net
* throughput.
*/
this.socket.setTrafficClass(0x04 | 0x10);
this.socket.setPerformancePreferences(1, 2, 0);
}
/*
* Bind the socket to the host specified in the principal name of the
* client, to ensure Server matching address of the client connection
* to host name in principal passed.
*/
UserGroupInformation ticket = remoteId.getTicket();
if (ticket != null && ticket.hasKerberosCredentials()) {
KerberosInfo krbInfo =
remoteId.getProtocol().getAnnotation(KerberosInfo.class);
if (krbInfo != null && krbInfo.clientPrincipal() != null) {
String host =
SecurityUtil.getHostFromPrincipal(remoteId.getTicket().getUserName());
// If host name is a valid local address then bind socket to it
InetAddress localAddr = NetUtils.getLocalInetAddress(host);
if (localAddr != null) {
this.socket.setReuseAddress(true);
this.socket.bind(new InetSocketAddress(localAddr, 0));
}
}
}
NetUtils.connect(this.socket, server, connectionTimeout);
if (rpcTimeout > 0) {
pingInterval = rpcTimeout; // rpcTimeout overwrites pingInterval
}
this.socket.setSoTimeout(pingInterval);
return;
} catch (ConnectTimeoutException toe) {
/* Check for an address change and update the local reference.
* Reset the failure counter if the address was changed
*/
if (updateAddress()) {
timeoutFailures = ioFailures = 0;
}
handleConnectionTimeout(timeoutFailures++,
maxRetriesOnSocketTimeouts, toe);
} catch (IOException ie) {
if (updateAddress()) {
timeoutFailures = ioFailures = 0;
}
handleConnectionFailure(ioFailures++, ie);
}
}
}
示例2: setupConnection
import org.apache.hadoop.security.SecurityUtil; //導入方法依賴的package包/類
private synchronized void setupConnection() throws IOException {
short ioFailures = 0;
short timeoutFailures = 0;
while (true) {
try {
this.socket = socketFactory.createSocket();
this.socket.setTcpNoDelay(tcpNoDelay);
this.socket.setKeepAlive(true);
/*
* Bind the socket to the host specified in the principal name of the
* client, to ensure Server matching address of the client connection
* to host name in principal passed.
*/
UserGroupInformation ticket = remoteId.getTicket();
if (ticket != null && ticket.hasKerberosCredentials()) {
KerberosInfo krbInfo =
remoteId.getProtocol().getAnnotation(KerberosInfo.class);
if (krbInfo != null && krbInfo.clientPrincipal() != null) {
String host =
SecurityUtil.getHostFromPrincipal(remoteId.getTicket().getUserName());
// If host name is a valid local address then bind socket to it
InetAddress localAddr = NetUtils.getLocalInetAddress(host);
if (localAddr != null) {
this.socket.bind(new InetSocketAddress(localAddr, 0));
}
}
}
NetUtils.connect(this.socket, server, connectionTimeout);
if (rpcTimeout > 0) {
pingInterval = rpcTimeout; // rpcTimeout overwrites pingInterval
}
this.socket.setSoTimeout(pingInterval);
return;
} catch (ConnectTimeoutException toe) {
/* Check for an address change and update the local reference.
* Reset the failure counter if the address was changed
*/
if (updateAddress()) {
timeoutFailures = ioFailures = 0;
}
handleConnectionTimeout(timeoutFailures++,
maxRetriesOnSocketTimeouts, toe);
} catch (IOException ie) {
if (updateAddress()) {
timeoutFailures = ioFailures = 0;
}
handleConnectionFailure(ioFailures++, ie);
}
}
}