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The official Couchbase JVM Core IO Library
/*
* Copyright (c) 2018 Couchbase, Inc.
*
* 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
*
* 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 com.couchbase.client.core.cnc;
import java.time.Duration;
import java.time.Instant;
/**
* This {@link Event} implementation can be used as a base event to inherit from.
*/
public abstract class AbstractEvent implements Event {
private final Severity severity;
private final String category;
private final Duration duration;
private final Context context;
private final Instant created = Instant.now();
private final long createdAt = System.nanoTime();
protected AbstractEvent(Severity severity, Category category, Duration duration, Context context) {
this(severity, category.path(), duration, context);
}
/**
* Creates a new abstract event.
*
* @param severity the severity to use.
* @param category the category to use.
* @param duration the duration for this event.
* @param context the context if provided.
*/
protected AbstractEvent(Severity severity, String category, Duration duration, Context context) {
this.severity = severity;
this.category = category;
this.duration = duration;
this.context = context;
}
@Override
public Severity severity() {
return severity;
}
@Override
public String category() {
return category;
}
@Override
public Duration duration() {
return duration;
}
@Override
public Context context() {
return context;
}
@Override
public long createdAt() {
return createdAt;
}
@Override
public Instant created() {
return created;
}
@Override
public String toString() {
return this.getClass().getSimpleName() + "{"
+ "severity=" + severity
+ ", category=" + category
+ ", duration=" + duration
+ ", created=" + created
+ ", description=" + description()
+ ", context=" + (context == null ? null : context.exportAsString(Context.ExportFormat.STRING))
+ ", cause=" + cause()
+ '}';
}
}