本文整理汇总了Java中org.apache.hadoop.net.NetUtils.wrapException方法的典型用法代码示例。如果您正苦于以下问题：Java NetUtils.wrapException方法的具体用法？Java NetUtils.wrapException怎么用？Java NetUtils.wrapException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.net.NetUtils的用法示例。
在下文中一共展示了NetUtils.wrapException方法的3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: createSocket
import org.apache.hadoop.net.NetUtils; //导入方法依赖的package包/类
public void createSocket() throws IOException {
try {
InetSocketAddress address =
new InetSocketAddress(this.serverHost, this.serverPort);
socket = new DatagramSocket();
packet =
new DatagramPacket("".getBytes(StandardCharsets.UTF_8), 0, 0,
address.getAddress(), this.serverPort);
} catch (IOException ioe) {
throw NetUtils.wrapException(this.serverHost, this.serverPort,
"localhost", 0, ioe);
}
}
示例2: Connection
import org.apache.hadoop.net.NetUtils; //导入方法依赖的package包/类
public Connection(ConnectionId remoteId, int serviceClass) throws IOException {
this.remoteId = remoteId;
this.server = remoteId.getAddress();
if (server.isUnresolved()) {
throw NetUtils.wrapException(server.getHostName(),
server.getPort(),
null,
0,
new UnknownHostException());
}
this.rpcTimeout = remoteId.getRpcTimeout();
this.maxIdleTime = remoteId.getMaxIdleTime();
this.connectionRetryPolicy = remoteId.connectionRetryPolicy;
this.maxRetriesOnSasl = remoteId.getMaxRetriesOnSasl();
this.maxRetriesOnSocketTimeouts = remoteId.getMaxRetriesOnSocketTimeouts();
this.tcpNoDelay = remoteId.getTcpNoDelay();
this.tcpLowLatency = remoteId.getTcpLowLatency();
this.doPing = remoteId.getDoPing();
if (doPing) {
// construct a RPC header with the callId as the ping callId
pingRequest = new ByteArrayOutputStream();
RpcRequestHeaderProto pingHeader = ProtoUtil
.makeRpcRequestHeader(RpcKind.RPC_PROTOCOL_BUFFER,
OperationProto.RPC_FINAL_PACKET, PING_CALL_ID,
RpcConstants.INVALID_RETRY_COUNT, clientId);
pingHeader.writeDelimitedTo(pingRequest);
}
this.pingInterval = remoteId.getPingInterval();
this.serviceClass = serviceClass;
if (LOG.isDebugEnabled()) {
LOG.debug("The ping interval is " + this.pingInterval + " ms.");
}
UserGroupInformation ticket = remoteId.getTicket();
// try SASL if security is enabled or if the ugi contains tokens.
// this causes a SIMPLE client with tokens to attempt SASL
boolean trySasl = UserGroupInformation.isSecurityEnabled() ||
(ticket != null && !ticket.getTokens().isEmpty());
this.authProtocol = trySasl ? AuthProtocol.SASL : AuthProtocol.NONE;
this.setName("IPC Client (" + socketFactory.hashCode() +") connection to " +
server.toString() +
" from " + ((ticket==null)?"an unknown user":ticket.getUserName()));
this.setDaemon(true);
}
示例3: Connection
import org.apache.hadoop.net.NetUtils; //导入方法依赖的package包/类
public Connection(ConnectionId remoteId, int serviceClass) throws IOException {
this.remoteId = remoteId;
this.server = remoteId.getAddress();
if (server.isUnresolved()) {
throw NetUtils.wrapException(server.getHostName(),
server.getPort(),
null,
0,
new UnknownHostException());
}
this.rpcTimeout = remoteId.getRpcTimeout();
this.maxIdleTime = remoteId.getMaxIdleTime();
this.connectionRetryPolicy = remoteId.connectionRetryPolicy;
this.maxRetriesOnSasl = remoteId.getMaxRetriesOnSasl();
this.maxRetriesOnSocketTimeouts = remoteId.getMaxRetriesOnSocketTimeouts();
this.tcpNoDelay = remoteId.getTcpNoDelay();
this.doPing = remoteId.getDoPing();
if (doPing) {
// construct a RPC header with the callId as the ping callId
pingRequest = new ByteArrayOutputStream();
RpcRequestHeaderProto pingHeader = ProtoUtil
.makeRpcRequestHeader(RpcKind.RPC_PROTOCOL_BUFFER,
OperationProto.RPC_FINAL_PACKET, PING_CALL_ID,
RpcConstants.INVALID_RETRY_COUNT, clientId);
pingHeader.writeDelimitedTo(pingRequest);
}
this.pingInterval = remoteId.getPingInterval();
this.serviceClass = serviceClass;
if (LOG.isDebugEnabled()) {
LOG.debug("The ping interval is " + this.pingInterval + " ms.");
}
UserGroupInformation ticket = remoteId.getTicket();
// try SASL if security is enabled or if the ugi contains tokens.
// this causes a SIMPLE client with tokens to attempt SASL
boolean trySasl = UserGroupInformation.isSecurityEnabled() ||
(ticket != null && !ticket.getTokens().isEmpty());
this.authProtocol = trySasl ? AuthProtocol.SASL : AuthProtocol.NONE;
this.setName("IPC Client (" + socketFactory.hashCode() +") connection to " +
server.toString() +
" from " + ((ticket==null)?"an unknown user":ticket.getUserName()));
this.setDaemon(true);
}