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MicrometerRouteEventNotifierNamingStrategy.java
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MicrometerRouteEventNotifierNamingStrategy.java
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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF 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 org.apache.camel.component.micrometer.eventnotifier;
import java.util.function.Predicate;
import io.micrometer.core.instrument.Meter;
import io.micrometer.core.instrument.Tags;
import org.apache.camel.CamelContext;
import org.apache.camel.component.micrometer.MicrometerUtils;
import org.apache.camel.spi.CamelEvent.RouteEvent;
import static org.apache.camel.component.micrometer.MicrometerConstants.CAMEL_CONTEXT_TAG;
import static org.apache.camel.component.micrometer.MicrometerConstants.DEFAULT_CAMEL_ROUTES_ADDED;
import static org.apache.camel.component.micrometer.MicrometerConstants.DEFAULT_CAMEL_ROUTES_RELOADED;
import static org.apache.camel.component.micrometer.MicrometerConstants.DEFAULT_CAMEL_ROUTES_RUNNING;
import static org.apache.camel.component.micrometer.MicrometerConstants.EVENT_TYPE_TAG;
import static org.apache.camel.component.micrometer.MicrometerConstants.KIND;
import static org.apache.camel.component.micrometer.MicrometerConstants.KIND_ROUTE;
public interface MicrometerRouteEventNotifierNamingStrategy {
Predicate<Meter.Id> EVENT_NOTIFIERS
= id -> KIND_ROUTE.equals(id.getTag(KIND));
/**
* Default naming strategy that uses micrometer naming convention.
*/
MicrometerRouteEventNotifierNamingStrategy DEFAULT = new MicrometerRouteEventNotifierNamingStrategy() {
@Override
public String getRouteAddedName() {
return DEFAULT_CAMEL_ROUTES_ADDED;
}
@Override
public String getRouteRunningName() {
return DEFAULT_CAMEL_ROUTES_RUNNING;
}
@Override
public String getRouteReloadedName() {
return DEFAULT_CAMEL_ROUTES_RELOADED;
}
};
/**
* Naming strategy that uses the classic/legacy naming style (camelCase)
*/
MicrometerRouteEventNotifierNamingStrategy LEGACY = new MicrometerRouteEventNotifierNamingStrategy() {
@Override
public String getRouteAddedName() {
return formatName(DEFAULT_CAMEL_ROUTES_ADDED);
}
@Override
public String getRouteRunningName() {
return formatName(DEFAULT_CAMEL_ROUTES_RUNNING);
}
@Override
public String getRouteReloadedName() {
return formatName(DEFAULT_CAMEL_ROUTES_RELOADED);
}
@Override
public String formatName(String name) {
return MicrometerUtils.legacyName(name);
}
};
default String formatName(String name) {
return name;
}
String getRouteAddedName();
String getRouteRunningName();
String getRouteReloadedName();
default Tags getTags(CamelContext camelContext) {
return Tags.of(
KIND, KIND_ROUTE,
CAMEL_CONTEXT_TAG, camelContext.getName(),
EVENT_TYPE_TAG, RouteEvent.class.getSimpleName());
}
}