ch.cern.hbase.thirdparty.io.netty.channel.epoll.LinuxSocket Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of hbase-shaded-netty Show documentation
Show all versions of hbase-shaded-netty Show documentation
Pulls down netty.io, relocates nd then makes a fat new jar with them all in it.
The newest version!
/*
* Copyright 2016 The Netty Project
*
* The Netty Project licenses this file to you under the Apache License,
* version 2.0 (the "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package ch.cern.hbase.thirdparty.io.netty.channel.epoll;
import ch.cern.hbase.thirdparty.io.netty.channel.DefaultFileRegion;
import ch.cern.hbase.thirdparty.io.netty.channel.unix.Errors.NativeIoException;
import ch.cern.hbase.thirdparty.io.netty.channel.unix.NativeInetAddress;
import ch.cern.hbase.thirdparty.io.netty.channel.unix.PeerCredentials;
import ch.cern.hbase.thirdparty.io.netty.channel.unix.Socket;
import ch.cern.hbase.thirdparty.io.netty.util.internal.ThrowableUtil;
import java.io.IOException;
import java.net.InetAddress;
import java.nio.channels.ClosedChannelException;
import static ch.cern.hbase.thirdparty.io.netty.channel.unix.Errors.ERRNO_EPIPE_NEGATIVE;
import static ch.cern.hbase.thirdparty.io.netty.channel.unix.Errors.ioResult;
import static ch.cern.hbase.thirdparty.io.netty.channel.unix.Errors.newConnectionResetException;
/**
* A socket which provides access Linux native methods.
*/
final class LinuxSocket extends Socket {
private static final long MAX_UINT32_T = 0xFFFFFFFFL;
private static final NativeIoException SENDFILE_CONNECTION_RESET_EXCEPTION =
newConnectionResetException("syscall:sendfile(...)", ERRNO_EPIPE_NEGATIVE);
private static final ClosedChannelException SENDFILE_CLOSED_CHANNEL_EXCEPTION = ThrowableUtil.unknownStackTrace(
new ClosedChannelException(), Native.class, "sendfile(...)");
LinuxSocket(int fd) {
super(fd);
}
void setTcpDeferAccept(int deferAccept) throws IOException {
setTcpDeferAccept(intValue(), deferAccept);
}
void setTcpQuickAck(boolean quickAck) throws IOException {
setTcpQuickAck(intValue(), quickAck ? 1 : 0);
}
void setTcpCork(boolean tcpCork) throws IOException {
setTcpCork(intValue(), tcpCork ? 1 : 0);
}
void setSoBusyPoll(int loopMicros) throws IOException {
setSoBusyPoll(intValue(), loopMicros);
}
void setTcpNotSentLowAt(long tcpNotSentLowAt) throws IOException {
if (tcpNotSentLowAt < 0 || tcpNotSentLowAt > MAX_UINT32_T) {
throw new IllegalArgumentException("tcpNotSentLowAt must be a uint32_t");
}
setTcpNotSentLowAt(intValue(), (int) tcpNotSentLowAt);
}
void setTcpFastOpen(int tcpFastopenBacklog) throws IOException {
setTcpFastOpen(intValue(), tcpFastopenBacklog);
}
void setTcpFastOpenConnect(boolean tcpFastOpenConnect) throws IOException {
setTcpFastOpenConnect(intValue(), tcpFastOpenConnect ? 1 : 0);
}
boolean isTcpFastOpenConnect() throws IOException {
return isTcpFastOpenConnect(intValue()) != 0;
}
void setTcpKeepIdle(int seconds) throws IOException {
setTcpKeepIdle(intValue(), seconds);
}
void setTcpKeepIntvl(int seconds) throws IOException {
setTcpKeepIntvl(intValue(), seconds);
}
void setTcpKeepCnt(int probes) throws IOException {
setTcpKeepCnt(intValue(), probes);
}
void setTcpUserTimeout(int milliseconds) throws IOException {
setTcpUserTimeout(intValue(), milliseconds);
}
void setIpFreeBind(boolean enabled) throws IOException {
setIpFreeBind(intValue(), enabled ? 1 : 0);
}
void setIpTransparent(boolean enabled) throws IOException {
setIpTransparent(intValue(), enabled ? 1 : 0);
}
void setIpRecvOrigDestAddr(boolean enabled) throws IOException {
setIpRecvOrigDestAddr(intValue(), enabled ? 1 : 0);
}
void getTcpInfo(EpollTcpInfo info) throws IOException {
getTcpInfo(intValue(), info.info);
}
void setTcpMd5Sig(InetAddress address, byte[] key) throws IOException {
final NativeInetAddress a = NativeInetAddress.newInstance(address);
setTcpMd5Sig(intValue(), a.address(), a.scopeId(), key);
}
boolean isTcpCork() throws IOException {
return isTcpCork(intValue()) != 0;
}
int getSoBusyPoll() throws IOException {
return getSoBusyPoll(intValue());
}
int getTcpDeferAccept() throws IOException {
return getTcpDeferAccept(intValue());
}
boolean isTcpQuickAck() throws IOException {
return isTcpQuickAck(intValue()) != 0;
}
long getTcpNotSentLowAt() throws IOException {
return getTcpNotSentLowAt(intValue()) & MAX_UINT32_T;
}
int getTcpKeepIdle() throws IOException {
return getTcpKeepIdle(intValue());
}
int getTcpKeepIntvl() throws IOException {
return getTcpKeepIntvl(intValue());
}
int getTcpKeepCnt() throws IOException {
return getTcpKeepCnt(intValue());
}
int getTcpUserTimeout() throws IOException {
return getTcpUserTimeout(intValue());
}
boolean isIpFreeBind() throws IOException {
return isIpFreeBind(intValue()) != 0;
}
boolean isIpTransparent() throws IOException {
return isIpTransparent(intValue()) != 0;
}
boolean isIpRecvOrigDestAddr() throws IOException {
return isIpRecvOrigDestAddr(intValue()) != 0;
}
PeerCredentials getPeerCredentials() throws IOException {
return getPeerCredentials(intValue());
}
long sendFile(DefaultFileRegion src, long baseOffset, long offset, long length) throws IOException {
// Open the file-region as it may be created via the lazy constructor. This is needed as we directly access
// the FileChannel field via JNI.
src.open();
long res = sendFile(intValue(), src, baseOffset, offset, length);
if (res >= 0) {
return res;
}
return ioResult("sendfile", (int) res, SENDFILE_CONNECTION_RESET_EXCEPTION, SENDFILE_CLOSED_CHANNEL_EXCEPTION);
}
public static LinuxSocket newSocketStream() {
return new LinuxSocket(newSocketStream0());
}
public static LinuxSocket newSocketDgram() {
return new LinuxSocket(newSocketDgram0());
}
public static LinuxSocket newSocketDomain() {
return new LinuxSocket(newSocketDomain0());
}
private static native long sendFile(int socketFd, DefaultFileRegion src, long baseOffset,
long offset, long length) throws IOException;
private static native int getTcpDeferAccept(int fd) throws IOException;
private static native int isTcpQuickAck(int fd) throws IOException;
private static native int isTcpCork(int fd) throws IOException;
private static native int getSoBusyPoll(int fd) throws IOException;
private static native int getTcpNotSentLowAt(int fd) throws IOException;
private static native int getTcpKeepIdle(int fd) throws IOException;
private static native int getTcpKeepIntvl(int fd) throws IOException;
private static native int getTcpKeepCnt(int fd) throws IOException;
private static native int getTcpUserTimeout(int fd) throws IOException;
private static native int isIpFreeBind(int fd) throws IOException;
private static native int isIpTransparent(int fd) throws IOException;
private static native int isIpRecvOrigDestAddr(int fd) throws IOException;
private static native void getTcpInfo(int fd, long[] array) throws IOException;
private static native PeerCredentials getPeerCredentials(int fd) throws IOException;
private static native int isTcpFastOpenConnect(int fd) throws IOException;
private static native void setTcpDeferAccept(int fd, int deferAccept) throws IOException;
private static native void setTcpQuickAck(int fd, int quickAck) throws IOException;
private static native void setTcpCork(int fd, int tcpCork) throws IOException;
private static native void setSoBusyPoll(int fd, int loopMicros) throws IOException;
private static native void setTcpNotSentLowAt(int fd, int tcpNotSentLowAt) throws IOException;
private static native void setTcpFastOpen(int fd, int tcpFastopenBacklog) throws IOException;
private static native void setTcpFastOpenConnect(int fd, int tcpFastOpenConnect) throws IOException;
private static native void setTcpKeepIdle(int fd, int seconds) throws IOException;
private static native void setTcpKeepIntvl(int fd, int seconds) throws IOException;
private static native void setTcpKeepCnt(int fd, int probes) throws IOException;
private static native void setTcpUserTimeout(int fd, int milliseconds)throws IOException;
private static native void setIpFreeBind(int fd, int freeBind) throws IOException;
private static native void setIpTransparent(int fd, int transparent) throws IOException;
private static native void setIpRecvOrigDestAddr(int fd, int transparent) throws IOException;
private static native void setTcpMd5Sig(int fd, byte[] address, int scopeId, byte[] key) throws IOException;
}