de.arbeitsagentur.opdt.keycloak.compatibility.NullInfinispanClusterProviderFactory Maven / Gradle / Ivy

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/*
 * Copyright 2023 IT-Systemhaus der Bundesagentur fuer Arbeit
 *
 *  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 de.arbeitsagentur.opdt.keycloak.compatibility;

import static de.arbeitsagentur.opdt.keycloak.common.CommunityProfiles.isCassandraCacheProfileEnabled;
import static de.arbeitsagentur.opdt.keycloak.common.CommunityProfiles.isCassandraProfileEnabled;
import static de.arbeitsagentur.opdt.keycloak.common.ProviderHelpers.createProviderCached;
import static org.keycloak.userprofile.DeclarativeUserProfileProviderFactory.PROVIDER_PRIORITY;

import com.google.auto.service.AutoService;
import java.util.Map;
import java.util.concurrent.Callable;
import java.util.concurrent.Future;
import lombok.extern.jbosslog.JBossLog;
import org.keycloak.Config;
import org.keycloak.cluster.*;
import org.keycloak.models.KeycloakSession;
import org.keycloak.models.KeycloakSessionFactory;
import org.keycloak.provider.EnvironmentDependentProviderFactory;
import org.keycloak.provider.ServerInfoAwareProviderFactory;

@JBossLog
@AutoService(ClusterProviderFactory.class)
public class NullInfinispanClusterProviderFactory
    implements ClusterProviderFactory,
        EnvironmentDependentProviderFactory,
        ServerInfoAwareProviderFactory {
  @Override
  public boolean isSupported(Config.Scope config) {
    return isCassandraProfileEnabled() || isCassandraCacheProfileEnabled();
  }

  @Override
  public ClusterProvider create(KeycloakSession session) {
    return createProviderCached(
        session,
        ClusterProvider.class,
        () ->
            new ClusterProvider() {
              @Override
              public int getClusterStartupTime() {
                return 0;
              }

              @Override
              public  ExecutionResult executeIfNotExecuted(
                  String taskKey, int taskTimeoutInSeconds, Callable task) {
                return null;
              }

              @Override
              public Future executeIfNotExecutedAsync(
                  String taskKey, int taskTimeoutInSeconds, Callable task) {
                return null;
              }

              @Override
              public void registerListener(String taskKey, ClusterListener task) {}

              @Override
              public void notify(
                  String taskKey, ClusterEvent event, boolean ignoreSender, DCNotify dcNotify) {}

              @Override
              public void close() {}
            });
  }

  @Override
  public void init(Config.Scope config) {
    log.info("Infinispan-ClusterProvider deactivated...");
  }

  @Override
  public void postInit(KeycloakSessionFactory factory) {}

  @Override
  public void close() {}

  @Override
  public int order() {
    return PROVIDER_PRIORITY + 1;
  }

  @Override
  public String getId() {
    return "infinispan";
  }

  @Override
  public Map getOperationalInfo() {
    return Map.of("implementation", "deactivated (cassandra-extension)");
  }
}