本文整理汇总了Java中org.apache.hadoop.net.unix.DomainSocket.connect方法的典型用法代码示例。如果您正苦于以下问题:Java DomainSocket.connect方法的具体用法?Java DomainSocket.connect怎么用?Java DomainSocket.connect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.net.unix.DomainSocket
的用法示例。
在下文中一共展示了DomainSocket.connect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: createSocket
import org.apache.hadoop.net.unix.DomainSocket; //导入方法依赖的package包/类
public DomainSocket createSocket(PathInfo info, int socketTimeout) {
Preconditions.checkArgument(info.getPathState() != PathState.UNUSABLE);
boolean success = false;
DomainSocket sock = null;
try {
sock = DomainSocket.connect(info.getPath());
sock.setAttribute(DomainSocket.RECEIVE_TIMEOUT, socketTimeout);
success = true;
} catch (IOException e) {
LOG.warn("error creating DomainSocket", e);
// fall through
} finally {
if (!success) {
if (sock != null) {
IOUtils.closeQuietly(sock);
}
pathMap.put(info.getPath(), PathState.UNUSABLE);
sock = null;
}
}
return sock;
}
示例2: run
import org.apache.hadoop.net.unix.DomainSocket; //导入方法依赖的package包/类
@Override
public void run() {
LOG.trace("{}: about to release {}", ShortCircuitCache.this, slot);
final DfsClientShm shm = (DfsClientShm)slot.getShm();
final DomainSocket shmSock = shm.getPeer().getDomainSocket();
final String path = shmSock.getPath();
boolean success = false;
try (DomainSocket sock = DomainSocket.connect(path);
DataOutputStream out = new DataOutputStream(
new BufferedOutputStream(sock.getOutputStream()))) {
new Sender(out).releaseShortCircuitFds(slot.getSlotId());
DataInputStream in = new DataInputStream(sock.getInputStream());
ReleaseShortCircuitAccessResponseProto resp =
ReleaseShortCircuitAccessResponseProto.parseFrom(
PBHelperClient.vintPrefixed(in));
if (resp.getStatus() != Status.SUCCESS) {
String error = resp.hasError() ? resp.getError() : "(unknown)";
throw new IOException(resp.getStatus().toString() + ": " + error);
}
LOG.trace("{}: released {}", this, slot);
success = true;
} catch (IOException e) {
LOG.error(ShortCircuitCache.this + ": failed to release " +
"short-circuit shared memory slot " + slot + " by sending " +
"ReleaseShortCircuitAccessRequestProto to " + path +
". Closing shared memory segment.", e);
} finally {
if (success) {
shmManager.freeSlot(slot);
} else {
shm.getEndpointShmManager().shutdown(shm);
}
}
}
示例3: getDomainPeerToDn
import org.apache.hadoop.net.unix.DomainSocket; //导入方法依赖的package包/类
private static DomainPeer getDomainPeerToDn(Configuration conf)
throws IOException {
DomainSocket sock =
DomainSocket.connect(conf.get(DFS_DOMAIN_SOCKET_PATH_KEY));
return new DomainPeer(sock);
}
示例4: run
import org.apache.hadoop.net.unix.DomainSocket; //导入方法依赖的package包/类
@Override
public void run() {
if (LOG.isTraceEnabled()) {
LOG.trace(ShortCircuitCache.this + ": about to release " + slot);
}
final DfsClientShm shm = (DfsClientShm)slot.getShm();
final DomainSocket shmSock = shm.getPeer().getDomainSocket();
DomainSocket sock = null;
DataOutputStream out = null;
final String path = shmSock.getPath();
boolean success = false;
try {
sock = DomainSocket.connect(path);
out = new DataOutputStream(
new BufferedOutputStream(sock.getOutputStream()));
new Sender(out).releaseShortCircuitFds(slot.getSlotId());
DataInputStream in = new DataInputStream(sock.getInputStream());
ReleaseShortCircuitAccessResponseProto resp =
ReleaseShortCircuitAccessResponseProto.parseFrom(
PBHelper.vintPrefixed(in));
if (resp.getStatus() != Status.SUCCESS) {
String error = resp.hasError() ? resp.getError() : "(unknown)";
throw new IOException(resp.getStatus().toString() + ": " + error);
}
if (LOG.isTraceEnabled()) {
LOG.trace(ShortCircuitCache.this + ": released " + slot);
}
success = true;
} catch (IOException e) {
LOG.error(ShortCircuitCache.this + ": failed to release " +
"short-circuit shared memory slot " + slot + " by sending " +
"ReleaseShortCircuitAccessRequestProto to " + path +
". Closing shared memory segment.", e);
} finally {
if (success) {
shmManager.freeSlot(slot);
} else {
shm.getEndpointShmManager().shutdown(shm);
}
IOUtils.cleanup(LOG, sock, out);
}
}