dev.responsive.kafka.internal.config.ConfigUtils Maven / Gradle / Ivy
/*
* Copyright 2023 Responsive Computing, 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 dev.responsive.kafka.internal.config;
import static dev.responsive.kafka.api.config.ResponsiveConfig.RESPONSIVE_APPLICATION_ID_CONFIG;
import static dev.responsive.kafka.api.config.ResponsiveConfig.RESPONSIVE_ENV_CONFIG;
import static dev.responsive.kafka.api.config.ResponsiveConfig.RESPONSIVE_ORG_CONFIG;
import static org.apache.kafka.streams.StreamsConfig.AT_LEAST_ONCE;
import dev.responsive.kafka.api.config.CompatibilityMode;
import dev.responsive.kafka.api.config.ResponsiveConfig;
import dev.responsive.kafka.api.config.ResponsiveMode;
import dev.responsive.kafka.api.config.StorageBackend;
import java.util.Locale;
import org.apache.kafka.streams.StreamsConfig;
/**
* Internal utility to make it easier to extract some values from {@link ResponsiveConfig}
* without making those methods part of our public API.
*
* @implNote please keep this in the {@code .internal} package
*/
public class ConfigUtils {
private ConfigUtils() {
/* Empty constructor for public class */
}
public static String cassandraKeyspace(final ResponsiveConfig config) {
return config.getString(RESPONSIVE_ORG_CONFIG) + "_" + config.getString(RESPONSIVE_ENV_CONFIG);
}
public static StorageBackend storageBackend(final ResponsiveConfig config) {
final var backend = config
.getString(ResponsiveConfig.STORAGE_BACKEND_TYPE_CONFIG)
.toUpperCase(Locale.ROOT);
return StorageBackend.valueOf(backend);
}
public static CompatibilityMode compatibilityMode(final ResponsiveConfig config) {
final var backend = config
.getString(ResponsiveConfig.COMPATIBILITY_MODE_CONFIG)
.toUpperCase(Locale.ROOT);
return CompatibilityMode.valueOf(backend);
}
public static ResponsiveMode responsiveMode(final ResponsiveConfig config) {
final var mode = config
.getString(ResponsiveConfig.RESPONSIVE_MODE)
.toUpperCase(Locale.ROOT);
return ResponsiveMode.valueOf(mode);
}
public static String responsiveAppId(
final StreamsConfig streamsConfig,
final ResponsiveConfig responsiveConfig
) {
if (responsiveConfig.originals().containsKey(RESPONSIVE_APPLICATION_ID_CONFIG)) {
return responsiveConfig.getString(RESPONSIVE_APPLICATION_ID_CONFIG);
}
return streamsConfig.getString(StreamsConfig.APPLICATION_ID_CONFIG);
}
public static boolean eosEnabled(final StreamsConfig configs) {
return !AT_LEAST_ONCE.equals(configs.getString(StreamsConfig.PROCESSING_GUARANTEE_CONFIG));
}
}