/
HostnameResolutionObservations.java
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/
HostnameResolutionObservations.java
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/*
* Copyright (c) 2022 VMware, Inc. or its affiliates, All Rights Reserved.
*
* Licensed 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 reactor.netty5.transport;
import io.micrometer.common.docs.KeyName;
import io.micrometer.observation.docs.ObservationDocumentation;
/**
* Hostname resolution observations.
*
* @author Violeta Georgieva
* @since 1.1.0
*/
enum HostnameResolutionObservations implements ObservationDocumentation {
/**
* Hostname resolution metric.
*/
HOSTNAME_RESOLUTION_TIME {
@Override
public KeyName[] getHighCardinalityKeyNames() {
return HostnameResolutionTimeHighCardinalityTags.values();
}
@Override
public KeyName[] getLowCardinalityKeyNames() {
return HostnameResolutionTimeLowCardinalityTags.values();
}
@Override
public String getName() {
return "%s";
}
};
/**
* Hostname Resolution High Cardinality Tags.
*/
enum HostnameResolutionTimeHighCardinalityTags implements KeyName {
/**
* Reactor Netty protocol (tcp/http etc.).
*/
REACTOR_NETTY_PROTOCOL {
@Override
public String asString() {
return "reactor.netty5.protocol";
}
},
/**
* Reactor Netty status.
*/
REACTOR_NETTY_STATUS {
@Override
public String asString() {
return "reactor.netty5.status";
}
},
/**
* Reactor Netty type (always client).
*/
REACTOR_NETTY_TYPE {
@Override
public String asString() {
return "reactor.netty5.type";
}
}
}
/**
* Hostname Resolution Low Cardinality Tags.
*/
enum HostnameResolutionTimeLowCardinalityTags implements KeyName {
/**
* Remote address.
*/
REMOTE_ADDRESS {
@Override
public String asString() {
return "remote.address";
}
},
/**
* STATUS.
*/
STATUS {
@Override
public String asString() {
return "status";
}
}
}
}