org.projectnessie.events.service.EventConfig Maven / Gradle / Ivy
/*
* Copyright (C) 2023 Dremio
*
* 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 org.projectnessie.events.service;
import java.time.Clock;
import java.util.Collections;
import java.util.Map;
import java.util.UUID;
import java.util.function.Supplier;
import org.projectnessie.events.api.Event;
import org.projectnessie.events.spi.EventSystemConfiguration;
import org.projectnessie.events.spi.ImmutableEventSystemConfiguration;
import org.projectnessie.model.NessieConfiguration;
public interface EventConfig {
/**
* The {@link EventSystemConfiguration} for this server. This is used to create event
* subscriptions.
*/
default EventSystemConfiguration getSystemConfiguration() {
NessieConfiguration modelNessieConfig = NessieConfiguration.getBuiltInConfig();
return ImmutableEventSystemConfiguration.builder()
.specVersion(modelNessieConfig.getSpecVersion())
.minSupportedApiVersion(modelNessieConfig.getMinSupportedApiVersion())
.maxSupportedApiVersion(modelNessieConfig.getMaxSupportedApiVersion())
.build();
}
/**
* A map of static {@linkplain Event#getProperties() event properties} that will be included in
* every event produced by this server.
*/
default Map getStaticProperties() {
return Collections.emptyMap();
}
/** The UUID generator for event IDs. */
default Supplier getIdGenerator() {
return UUID::randomUUID;
}
/** The clock used to generate timestamps for events. */
default Clock getClock() {
return Clock.systemUTC();
}
}