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HBASE-25336 Use Address instead of InetSocketAddress in RpcClient implementation (#2716) 

Signed-off-by: Guanghao Zhang <zghao@apache.org>
This commit is contained in:
Duo Zhang 2020-12-07 21:49:04 +08:00 committed by GitHub
parent 7d0a687e57
commit f813479510
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4 changed files with 39 additions and 97 deletions
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58
hbase-client/src/main/java/org/apache/hadoop/hbase/ipc/AbstractRpcClient.java
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@ -22,9 +22,7 @@ import static org.apache.hadoop.hbase.ipc.IPCUtil.toIOE;
import static org.apache.hadoop.hbase.ipc.IPCUtil.wrapException;
import java.io.IOException;
import java.net.InetSocketAddress;
import java.net.SocketAddress;
import java.net.UnknownHostException;
import java.util.Collection;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
@ -320,7 +318,7 @@ public abstract class AbstractRpcClient<T extends RpcConnection> implements RpcC
* @return A pair with the Message response and the Cell data (if any).
*/
private Message callBlockingMethod(Descriptors.MethodDescriptor md, HBaseRpcController hrc,
Message param, Message returnType, final User ticket, final InetSocketAddress isa)
Message param, Message returnType, final User ticket, final Address isa)
throws ServiceException {
BlockingRpcCallback<Message> done = new BlockingRpcCallback<>();
callMethod(md, hrc, param, returnType, ticket, isa, done);
@ -392,7 +390,7 @@ public abstract class AbstractRpcClient<T extends RpcConnection> implements RpcC
Call callMethod(final Descriptors.MethodDescriptor md, final HBaseRpcController hrc,
final Message param, Message returnType, final User ticket,
final InetSocketAddress inetAddr, final RpcCallback<Message> callback) {
final Address addr, final RpcCallback<Message> callback) {
final MetricsConnection.CallStats cs = MetricsConnection.newCallStats();
cs.setStartTime(EnvironmentEdgeManager.currentTime());
@ -406,7 +404,6 @@ public abstract class AbstractRpcClient<T extends RpcConnection> implements RpcC
cs.setNumActionsPerServer(numActions);
}
final Address addr = Address.fromSocketAddress(inetAddr);
final AtomicInteger counter = concurrentCounterCache.getUnchecked(addr);
Call call = new Call(nextCallId(), md, param, hrc.cellScanner(), returnType,
hrc.getCallTimeout(), hrc.getPriority(), new RpcCallback<Call>() {
@ -520,13 +517,6 @@ public abstract class AbstractRpcClient<T extends RpcConnection> implements RpcC
protected final Address addr;
// We cache the resolved InetSocketAddress for the channel so we do not do a DNS lookup
// per method call on the channel. If the remote target is removed or reprovisioned and
// its identity changes a new channel with a newly resolved InetSocketAddress will be
// created as part of retry, so caching here is fine.
// Normally, caching an InetSocketAddress is an anti-pattern.
protected InetSocketAddress isa;
protected final AbstractRpcClient<?> rpcClient;
protected final User ticket;
@ -577,22 +567,8 @@ public abstract class AbstractRpcClient<T extends RpcConnection> implements RpcC
@Override
public Message callBlockingMethod(Descriptors.MethodDescriptor md, RpcController controller,
Message param, Message returnType) throws ServiceException {
// Look up remote address upon first call
if (isa == null) {
if (this.rpcClient.metrics != null) {
this.rpcClient.metrics.incrNsLookups();
}
isa = Address.toSocketAddress(addr);
if (isa.isUnresolved()) {
if (this.rpcClient.metrics != null) {
this.rpcClient.metrics.incrNsLookupsFailed();
}
isa = null;
throw new ServiceException(new UnknownHostException(addr + " could not be resolved"));
}
}
return rpcClient.callBlockingMethod(md, configureRpcController(controller),
param, returnType, ticket, isa);
return rpcClient.callBlockingMethod(md, configureRpcController(controller), param, returnType,
ticket, addr);
}
}
@ -608,29 +584,13 @@ public abstract class AbstractRpcClient<T extends RpcConnection> implements RpcC
}
@Override
public void callMethod(Descriptors.MethodDescriptor md, RpcController controller,
Message param, Message returnType, RpcCallback<Message> done) {
HBaseRpcController configuredController =
configureRpcController(Preconditions.checkNotNull(controller,
"RpcController can not be null for async rpc call"));
// Look up remote address upon first call
if (isa == null || isa.isUnresolved()) {
if (this.rpcClient.metrics != null) {
this.rpcClient.metrics.incrNsLookups();
}
isa = Address.toSocketAddress(addr);
if (isa.isUnresolved()) {
if (this.rpcClient.metrics != null) {
this.rpcClient.metrics.incrNsLookupsFailed();
}
isa = null;
controller.setFailed(addr + " could not be resolved");
return;
}
}
public void callMethod(Descriptors.MethodDescriptor md, RpcController controller, Message param,
Message returnType, RpcCallback<Message> done) {
HBaseRpcController configuredController = configureRpcController(
Preconditions.checkNotNull(controller, "RpcController can not be null for async rpc call"));
// This method does not throw any exceptions, so the caller must provide a
// HBaseRpcController which is used to pass the exceptions.
this.rpcClient.callMethod(md, configuredController, param, returnType, ticket, isa, done);
this.rpcClient.callMethod(md, configuredController, param, returnType, ticket, addr, done);
}
}
}

25
hbase-client/src/main/java/org/apache/hadoop/hbase/ipc/BlockingRpcConnection.java
View File

@ -35,7 +35,6 @@ import java.io.OutputStream;
import java.net.InetSocketAddress;
import java.net.Socket;
import java.net.SocketTimeoutException;
import java.net.UnknownHostException;
import java.security.PrivilegedExceptionAction;
import java.util.ArrayDeque;
import java.util.Locale;
@ -44,7 +43,6 @@ import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
import java.util.concurrent.ThreadLocalRandom;
import javax.security.sasl.SaslException;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.CellScanner;
import org.apache.hadoop.hbase.DoNotRetryIOException;
@ -52,7 +50,6 @@ import org.apache.hadoop.hbase.exceptions.ConnectionClosingException;
import org.apache.hadoop.hbase.io.ByteArrayOutputStream;
import org.apache.hadoop.hbase.ipc.HBaseRpcController.CancellationCallback;
import org.apache.hadoop.hbase.log.HBaseMarkers;
import org.apache.hadoop.hbase.net.Address;
import org.apache.hadoop.hbase.security.HBaseSaslRpcClient;
import org.apache.hadoop.hbase.security.SaslUtil;
import org.apache.hadoop.hbase.security.SaslUtil.QualityOfProtection;
@ -69,11 +66,13 @@ import org.apache.htrace.core.TraceScope;
import org.apache.yetus.audience.InterfaceAudience;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.apache.hbase.thirdparty.com.google.protobuf.Message;
import org.apache.hbase.thirdparty.com.google.protobuf.Message.Builder;
import org.apache.hbase.thirdparty.com.google.protobuf.RpcCallback;
import org.apache.hbase.thirdparty.io.netty.buffer.ByteBuf;
import org.apache.hbase.thirdparty.io.netty.buffer.PooledByteBufAllocator;
import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;
import org.apache.hadoop.hbase.shaded.protobuf.generated.RPCProtos;
import org.apache.hadoop.hbase.shaded.protobuf.generated.RPCProtos.CellBlockMeta;
@ -256,16 +255,7 @@ class BlockingRpcConnection extends RpcConnection implements Runnable {
if (this.rpcClient.localAddr != null) {
this.socket.bind(this.rpcClient.localAddr);
}
if (this.rpcClient.metrics != null) {
this.rpcClient.metrics.incrNsLookups();
}
InetSocketAddress remoteAddr = Address.toSocketAddress(remoteId.getAddress());
if (remoteAddr.isUnresolved()) {
if (this.rpcClient.metrics != null) {
this.rpcClient.metrics.incrNsLookupsFailed();
}
throw new UnknownHostException(remoteId.getAddress() + " could not be resolved");
}
InetSocketAddress remoteAddr = getRemoteInetAddress(rpcClient.metrics);
NetUtils.connect(this.socket, remoteAddr, this.rpcClient.connectTO);
this.socket.setSoTimeout(this.rpcClient.readTO);
return;
@ -374,15 +364,8 @@ class BlockingRpcConnection extends RpcConnection implements Runnable {
if (this.metrics != null) {
this.metrics.incrNsLookups();
}
InetSocketAddress serverAddr = Address.toSocketAddress(remoteId.getAddress());
if (serverAddr.isUnresolved()) {
if (this.metrics != null) {
this.metrics.incrNsLookupsFailed();
}
throw new UnknownHostException(remoteId.getAddress() + " could not be resolved");
}
saslRpcClient = new HBaseSaslRpcClient(this.rpcClient.conf, provider, token,
serverAddr.getAddress(), securityInfo, this.rpcClient.fallbackAllowed,
socket.getInetAddress(), securityInfo, this.rpcClient.fallbackAllowed,
this.rpcClient.conf.get("hbase.rpc.protection",
QualityOfProtection.AUTHENTICATION.name().toLowerCase(Locale.ROOT)),
this.rpcClient.conf.getBoolean(CRYPTO_AES_ENABLED_KEY, CRYPTO_AES_ENABLED_DEFAULT));

27
hbase-client/src/main/java/org/apache/hadoop/hbase/ipc/NettyRpcConnection.java
View File

@ -32,17 +32,16 @@ import java.util.concurrent.ThreadLocalRandom;
import java.util.concurrent.TimeUnit;
import org.apache.hadoop.hbase.ipc.BufferCallBeforeInitHandler.BufferCallEvent;
import org.apache.hadoop.hbase.ipc.HBaseRpcController.CancellationCallback;
import org.apache.hadoop.hbase.net.Address;
import org.apache.hadoop.hbase.security.NettyHBaseRpcConnectionHeaderHandler;
import org.apache.hadoop.hbase.security.NettyHBaseSaslRpcClientHandler;
import org.apache.hadoop.hbase.security.SaslChallengeDecoder;
import org.apache.hadoop.hbase.util.Threads;
import org.apache.hadoop.security.UserGroupInformation;
import org.apache.hbase.thirdparty.com.google.common.util.concurrent.ThreadFactoryBuilder;
import org.apache.yetus.audience.InterfaceAudience;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.apache.hbase.thirdparty.com.google.common.util.concurrent.ThreadFactoryBuilder;
import org.apache.hbase.thirdparty.com.google.protobuf.RpcCallback;
import org.apache.hbase.thirdparty.io.netty.bootstrap.Bootstrap;
import org.apache.hbase.thirdparty.io.netty.buffer.ByteBuf;
@ -210,18 +209,9 @@ class NettyRpcConnection extends RpcConnection {
Promise<Boolean> saslPromise = ch.eventLoop().newPromise();
final NettyHBaseSaslRpcClientHandler saslHandler;
try {
if (this.metrics != null) {
this.metrics.incrNsLookups();
}
InetSocketAddress serverAddr = Address.toSocketAddress(remoteId.getAddress());
if (serverAddr.isUnresolved()) {
if (this.metrics != null) {
this.metrics.incrNsLookupsFailed();
}
throw new UnknownHostException(remoteId.getAddress() + " could not be resolved");
}
saslHandler = new NettyHBaseSaslRpcClientHandler(saslPromise, ticket, provider, token,
serverAddr.getAddress(), securityInfo, rpcClient.fallbackAllowed, this.rpcClient.conf);
((InetSocketAddress) ch.remoteAddress()).getAddress(), securityInfo,
rpcClient.fallbackAllowed, this.rpcClient.conf);
} catch (IOException e) {
failInit(ch, e);
return;
@ -282,16 +272,7 @@ class NettyRpcConnection extends RpcConnection {
private void connect() throws UnknownHostException {
assert eventLoop.inEventLoop();
LOG.trace("Connecting to {}", remoteId.getAddress());
if (this.rpcClient.metrics != null) {
this.rpcClient.metrics.incrNsLookups();
}
InetSocketAddress remoteAddr = Address.toSocketAddress(remoteId.getAddress());
if (remoteAddr.isUnresolved()) {
if (this.rpcClient.metrics != null) {
this.rpcClient.metrics.incrNsLookupsFailed();
}
throw new UnknownHostException(remoteId.getAddress() + " could not be resolved");
}
InetSocketAddress remoteAddr = getRemoteInetAddress(rpcClient.metrics);
this.channel = new Bootstrap().group(eventLoop).channel(rpcClient.channelClass)
.option(ChannelOption.TCP_NODELAY, rpcClient.isTcpNoDelay())
.option(ChannelOption.SO_KEEPALIVE, rpcClient.tcpKeepAlive)

24
hbase-client/src/main/java/org/apache/hadoop/hbase/ipc/RpcConnection.java
View File

@ -18,12 +18,15 @@
package org.apache.hadoop.hbase.ipc;
import java.io.IOException;
import java.net.InetSocketAddress;
import java.net.UnknownHostException;
import java.util.concurrent.TimeUnit;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.hbase.HConstants;
import org.apache.hadoop.hbase.client.MetricsConnection;
import org.apache.hadoop.hbase.codec.Codec;
import org.apache.hadoop.hbase.net.Address;
import org.apache.hadoop.hbase.security.SecurityInfo;
import org.apache.hadoop.hbase.security.User;
import org.apache.hadoop.hbase.security.provider.SaslClientAuthenticationProvider;
@ -122,7 +125,7 @@ abstract class RpcConnection {
this.remoteId = remoteId;
}
protected void scheduleTimeoutTask(final Call call) {
protected final void scheduleTimeoutTask(final Call call) {
if (call.timeout > 0) {
call.timeoutTask = timeoutTimer.newTimeout(new TimerTask() {
@ -137,7 +140,7 @@ abstract class RpcConnection {
}
}
protected byte[] getConnectionHeaderPreamble() {
protected final byte[] getConnectionHeaderPreamble() {
// Assemble the preamble up in a buffer first and then send it. Writing individual elements,
// they are getting sent across piecemeal according to wireshark and then server is messing
// up the reading on occasion (the passed in stream is not buffered yet).
@ -153,7 +156,7 @@ abstract class RpcConnection {
return preamble;
}
protected ConnectionHeader getConnectionHeader() {
protected final ConnectionHeader getConnectionHeader() {
final ConnectionHeader.Builder builder = ConnectionHeader.newBuilder();
builder.setServiceName(remoteId.getServiceName());
final UserInformation userInfoPB = provider.getUserInfo(remoteId.ticket);
@ -176,6 +179,21 @@ abstract class RpcConnection {
return builder.build();
}
protected final InetSocketAddress getRemoteInetAddress(MetricsConnection metrics)
throws UnknownHostException {
if (metrics != null) {
metrics.incrNsLookups();
}
InetSocketAddress remoteAddr = Address.toSocketAddress(remoteId.getAddress());
if (remoteAddr.isUnresolved()) {
if (metrics != null) {
metrics.incrNsLookupsFailed();
}
throw new UnknownHostException(remoteId.getAddress() + " could not be resolved");
}
return remoteAddr;
}
protected abstract void callTimeout(Call call);
public ConnectionId remoteId() {