com.agorapulse.micronaut.newrelic.BeanIntrospectionEventPayloadExtractor Maven / Gradle / Ivy
/*
* SPDX-License-Identifier: Apache-2.0
*
* Copyright 2022-2022 Agorapulse.
*
* 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 com.agorapulse.micronaut.newrelic;
import io.micronaut.core.beans.BeanIntrospection;
import io.micronaut.core.beans.BeanIntrospector;
import jakarta.inject.Singleton;
import java.util.HashMap;
import java.util.Map;
import java.util.Optional;
@Singleton
public class BeanIntrospectionEventPayloadExtractor implements EventPayloadExtractor {
private final BeanIntrospector introspector = BeanIntrospector.SHARED;
@Override
@SuppressWarnings("unchecked")
public Map extractPayload(E event) {
BeanIntrospection introspection = (BeanIntrospection) introspector
.findIntrospection(event.getClass())
.orElseThrow(() ->
//should never happen ad the core event is annotated with @Introspected
new IllegalArgumentException("Cannot find introspection for class " + event.getClass() + ". Please, annotate the class with @Introspected")
);
String[] propertyNames = introspection.getPropertyNames();
Map map = new HashMap<>(propertyNames.length - 1);
for (String name : propertyNames) {
introspection.getProperty(name)
.flatMap(p -> Optional.ofNullable(p.get(event)))
.map(v -> (v instanceof Boolean || v instanceof Number) ? v : String.valueOf(v))
.ifPresent(v -> map.put(name, v));
}
map.computeIfAbsent("eventType", k -> introspection.getBeanType().getSimpleName());
map.computeIfAbsent("timestamp", k -> System.currentTimeMillis());
return map;
}
}