netty5/resolver-dns/src/main/java/io/netty/resolver/dns/TraceDnsQueryLifeCycleObser...

46 lines
1.8 KiB
Java

/*
* 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:
*
* 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 io.netty.resolver.dns;
import io.netty.handler.codec.dns.DnsQuestion;
import io.netty.util.internal.logging.InternalLogLevel;
import io.netty.util.internal.logging.InternalLogger;
import io.netty.util.internal.logging.InternalLoggerFactory;
import static java.util.Objects.requireNonNull;
final class TraceDnsQueryLifeCycleObserverFactory implements DnsQueryLifecycleObserverFactory {
private static final InternalLogger DEFAULT_LOGGER =
InternalLoggerFactory.getInstance(TraceDnsQueryLifeCycleObserverFactory.class);
private static final InternalLogLevel DEFAULT_LEVEL = InternalLogLevel.DEBUG;
private final InternalLogger logger;
private final InternalLogLevel level;
TraceDnsQueryLifeCycleObserverFactory() {
this(DEFAULT_LOGGER, DEFAULT_LEVEL);
}
TraceDnsQueryLifeCycleObserverFactory(InternalLogger logger, InternalLogLevel level) {
this.logger = requireNonNull(logger, "logger");
this.level = requireNonNull(level, "level");
}
@Override
public DnsQueryLifecycleObserver newDnsQueryLifecycleObserver(DnsQuestion question) {
return new TraceDnsQueryLifecycleObserver(question, logger, level);
}
}