content: /*
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements. See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF 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 org.apache.kafka.test;
  
  import org.apache.kafka.common.metrics.Metrics;
  import org.apache.kafka.common.utils.Bytes;
  import org.apache.kafka.streams.StreamsConfig;
  import org.apache.kafka.streams.processor.Cancellable;
  import org.apache.kafka.streams.processor.CommitCallback;
  import org.apache.kafka.streams.processor.PunctuationType;
  import org.apache.kafka.streams.processor.Punctuator;
  import org.apache.kafka.streams.processor.StateRestoreCallback;
  import org.apache.kafka.streams.processor.StateStore;
  import org.apache.kafka.streams.processor.TaskId;
  import org.apache.kafka.streams.processor.To;
  import org.apache.kafka.streams.processor.api.FixedKeyRecord;
  import org.apache.kafka.streams.processor.api.Record;
  import org.apache.kafka.streams.processor.internals.AbstractProcessorContext;
  import org.apache.kafka.streams.processor.internals.MockStreamsMetrics;
  import org.apache.kafka.streams.processor.internals.ProcessorStateManager;
  import org.apache.kafka.streams.processor.internals.RecordCollector;
  import org.apache.kafka.streams.processor.internals.StateManager;
  import org.apache.kafka.streams.processor.internals.StateManagerStub;
  import org.apache.kafka.streams.processor.internals.StreamTask;
  import org.apache.kafka.streams.processor.internals.Task.TaskType;
  import org.apache.kafka.streams.query.Position;
  import org.apache.kafka.streams.state.internals.ThreadCache;
  import org.apache.kafka.streams.state.internals.ThreadCache.DirtyEntryFlushListener;
  
  import java.time.Duration;
  import java.util.HashMap;
  import java.util.Map;
  import java.util.Properties;
  
  public class NoOpProcessorContext extends AbstractProcessorContext<Object, Object> {
      public boolean initialized;
      @SuppressWarnings("WeakerAccess")
      public Map<Object, Object> forwardedValues = new HashMap<>();
  
      public NoOpProcessorContext() {
          super(new TaskId(1, 1), streamsConfig(), new MockStreamsMetrics(new Metrics()), null);
      }
  
      private static StreamsConfig streamsConfig() {
          final Properties props = new Properties();
          props.put(StreamsConfig.APPLICATION_ID_CONFIG, "appId");
          props.put(StreamsConfig.BOOTSTRAP_SERVERS_CONFIG, "boot");
          return new StreamsConfig(props);
      }
  
      @Override
      protected StateManager stateManager() {
          return new StateManagerStub();
      }
  
      @Override
      public <S extends StateStore> S getStateStore(final String name) {
          return null;
      }
  
      @Override
      public Cancellable schedule(final Duration interval,
                                  final PunctuationType type,
                                  final Punctuator callback) throws IllegalArgumentException {
          return null;
      }
  
      @Override
      public <K, V> void forward(final Record<K, V> record) {
          forwardedValues.put(record.key(), record.value());
      }
  
      @Override
      public <K, V> void forward(final Record<K, V> record, final String childName) {
          forwardedValues.put(record.key(), record.value());
      }
  
      @Override
      public <K, V> void forward(final K key, final V value) {
          forwardedValues.put(key, value);
      }
  
      @Override
      public <K, V> void forward(final K key, final V value, final To to) {
          forwardedValues.put(key, value);
      }
  
      @Override
      public void commit() {}
  
      @Override
      public long currentSystemTimeMs() {
          throw new UnsupportedOperationException("Not implemented yet.");
      }
  
      @Override
      public long currentStreamTimeMs() {
          throw new UnsupportedOperationException("Not implemented yet.");
      }
  
      @Override
      public void initialize() {
          initialized = true;
      }
  
      @Override
      public void register(final StateStore store,
                           final StateRestoreCallback stateRestoreCallback,
                           final CommitCallback checkpoint) {
      }
  
      @Override
      public TaskType taskType() {
          return TaskType.ACTIVE;
      }
  
      @Override
      public void logChange(final String storeName,
                            final Bytes key,
                            final byte[] value,
                            final long timestamp,
                            final Position position) {
      }
  
      @Override
      public void transitionToActive(final StreamTask streamTask, final RecordCollector recordCollector, final ThreadCache newCache) {
      }
  
      @Override
      public void transitionToStandby(final ThreadCache newCache) {
      }
  
      @Override
      public void registerCacheFlushListener(final String namespace, final DirtyEntryFlushListener listener) {
          cache.addDirtyEntryFlushListener(namespace, listener);
      }
  
      @Override
      public String changelogFor(final String storeName) {
          return ProcessorStateManager.storeChangelogTopic(applicationId(), storeName, taskId().topologyName());
      }
  
      @Override
      public <K, V> void forward(final FixedKeyRecord<K, V> record) {
          forward(new Record<>(record.key(), record.value(), record.timestamp(), record.headers()));
      }
  
      @Override
      public <K, V> void forward(final FixedKeyRecord<K, V> record, final String childName) {
          forward(
              new Record<>(record.key(), record.value(), record.timestamp(), record.headers()),
              childName
          );
      }
  }
  