content: /*
   * Copyright 2021-2024 Aklivity Inc.
   *
   * Aklivity licenses this file to you 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 io.aklivity.zilla.runtime.binding.kafka.internal.stream;
  
  import org.agrona.collections.Int2IntHashMap;
  import org.agrona.collections.Int2ObjectHashMap;
  import org.agrona.collections.Long2ObjectHashMap;
  
  import io.aklivity.zilla.runtime.binding.kafka.config.KafkaServerConfig;
  
  public final class KafkaClientRoute
  {
      public final long resolvedId;
      public final Long2ObjectHashMap<KafkaServerConfig> servers;
      public final Int2ObjectHashMap<Int2IntHashMap> partitions;
  
      public volatile long metaInitialId;
  
      public KafkaClientRoute(
          long resolvedId)
      {
          this.resolvedId = resolvedId;
          this.servers = new Long2ObjectHashMap<>();
          this.partitions = new Int2ObjectHashMap<>();
      }
  
      public Int2IntHashMap supplyPartitions(
          String topic)
      {
          int topicKey = System.identityHashCode(topic.intern());
          return partitions.computeIfAbsent(topicKey, k -> new Int2IntHashMap(-1));
      }
  }
  