io.netty.resolver.dns.BiDnsQueryLifecycleObserver Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of redisson-all Show documentation
Show all versions of redisson-all Show documentation
Easy Redis Java client and Real-Time Data Platform. Valkey compatible. Sync/Async/RxJava3/Reactive API. Client side caching. Over 50 Redis based Java objects and services: JCache API, Apache Tomcat, Hibernate, Spring, Set, Multimap, SortedSet, Map, List, Queue, Deque, Semaphore, Lock, AtomicLong, Map Reduce, Bloom filter, Scheduler, RPC
The newest version!
/*
* Copyright 2017 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:
*
* https://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 io.netty.resolver.dns;
import io.netty.channel.ChannelFuture;
import io.netty.handler.codec.dns.DnsQuestion;
import io.netty.handler.codec.dns.DnsResponseCode;
import java.net.InetSocketAddress;
import java.util.List;
import static io.netty.util.internal.ObjectUtil.checkNotNull;
/**
* Combines two {@link DnsQueryLifecycleObserver} into a single {@link DnsQueryLifecycleObserver}.
*/
public final class BiDnsQueryLifecycleObserver implements DnsQueryLifecycleObserver {
private final DnsQueryLifecycleObserver a;
private final DnsQueryLifecycleObserver b;
/**
* Create a new instance.
* @param a The {@link DnsQueryLifecycleObserver} that will receive events first.
* @param b The {@link DnsQueryLifecycleObserver} that will receive events second.
*/
public BiDnsQueryLifecycleObserver(DnsQueryLifecycleObserver a, DnsQueryLifecycleObserver b) {
this.a = checkNotNull(a, "a");
this.b = checkNotNull(b, "b");
}
@Override
public void queryWritten(InetSocketAddress dnsServerAddress, ChannelFuture future) {
try {
a.queryWritten(dnsServerAddress, future);
} finally {
b.queryWritten(dnsServerAddress, future);
}
}
@Override
public void queryCancelled(int queriesRemaining) {
try {
a.queryCancelled(queriesRemaining);
} finally {
b.queryCancelled(queriesRemaining);
}
}
@Override
public DnsQueryLifecycleObserver queryRedirected(List nameServers) {
try {
a.queryRedirected(nameServers);
} finally {
b.queryRedirected(nameServers);
}
return this;
}
@Override
public DnsQueryLifecycleObserver queryCNAMEd(DnsQuestion cnameQuestion) {
try {
a.queryCNAMEd(cnameQuestion);
} finally {
b.queryCNAMEd(cnameQuestion);
}
return this;
}
@Override
public DnsQueryLifecycleObserver queryNoAnswer(DnsResponseCode code) {
try {
a.queryNoAnswer(code);
} finally {
b.queryNoAnswer(code);
}
return this;
}
@Override
public void queryFailed(Throwable cause) {
try {
a.queryFailed(cause);
} finally {
b.queryFailed(cause);
}
}
@Override
public void querySucceed() {
try {
a.querySucceed();
} finally {
b.querySucceed();
}
}
}
© 2015 - 2024 Weber Informatics LLC | Privacy Policy