/*
    * 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.omid.transaction;
  
  import org.apache.phoenix.thirdparty.com.google.common.base.Preconditions;
  import com.google.inject.AbstractModule;
  import com.google.inject.Provider;
  import com.google.inject.Provides;
  import org.apache.omid.committable.CommitTable;
  import org.apache.omid.committable.hbase.HBaseCommitTable;
  import org.apache.omid.metrics.MetricsRegistry;
  import org.apache.omid.metrics.NullMetricsProvider;
  import org.apache.omid.timestamp.storage.HBaseTimestampStorage;
  import org.apache.omid.timestamp.storage.TimestampStorage;
  import org.apache.omid.tso.BatchPoolModule;
  import org.apache.omid.tso.DisruptorModule;
  import org.apache.omid.tso.LowWatermarkWriter;
  import org.apache.omid.tso.LowWatermarkWriterImpl;
  import org.apache.omid.tso.RuntimeExceptionPanicker;
  import org.apache.omid.tso.NetworkInterfaceUtils;
  import org.apache.omid.tso.Panicker;
  import org.apache.omid.tso.PausableTimestampOracle;
  import org.apache.omid.tso.PersistenceProcessorHandler;
  import org.apache.omid.tso.TSOChannelHandler;
  import org.apache.omid.tso.TSOServerConfig;
  import org.apache.omid.tso.TSOStateManager;
  import org.apache.omid.tso.TSOStateManagerImpl;
  import org.apache.omid.tso.TimestampOracle;
  
  import org.apache.hadoop.conf.Configuration;
  
  import javax.inject.Named;
  import javax.inject.Singleton;
  
  import java.net.SocketException;
  import java.net.UnknownHostException;
  
  import static org.apache.omid.tso.TSOServer.TSO_HOST_AND_PORT_KEY;
  
  class TestTSOModule extends AbstractModule {
  
      private final Configuration hBaseConfig;
      private final TSOServerConfig config;
  
      TestTSOModule(Configuration hBaseConfig, TSOServerConfig config) {
          Preconditions.checkArgument(config.getNumConcurrentCTWriters() >= 2, "# of Commit Table writers must be >= 2");
          this.hBaseConfig = hBaseConfig;
          this.config = config;
      }
  
      @Override
      protected void configure() {
  
          bind(TSOChannelHandler.class).in(Singleton.class);
  
          bind(TSOStateManager.class).to(TSOStateManagerImpl.class).in(Singleton.class);
  
          bind(CommitTable.class).to(HBaseCommitTable.class).in(Singleton.class);
          bind(TimestampStorage.class).to(HBaseTimestampStorage.class).in(Singleton.class);
          bind(TimestampOracle.class).to(PausableTimestampOracle.class).in(Singleton.class);
          bind(Panicker.class).to(RuntimeExceptionPanicker.class).in(Singleton.class);
          bind(LowWatermarkWriter.class).to(LowWatermarkWriterImpl.class).in(Singleton.class);
  
          install(new BatchPoolModule(config));
  
          // Disruptor setup
          install(new DisruptorModule(config));
  
          // LeaseManagement setup
          install(config.getLeaseModule());
      }
  
      @Provides
      Configuration provideHBaseConfig() {
          return hBaseConfig;
      }
  
      @Provides
      TSOServerConfig provideTSOServerConfig() {
          return config;
      }
  
      @Provides
      @Singleton
     MetricsRegistry provideMetricsRegistry() {
         return new NullMetricsProvider();
     }
 
     @Provides
     @Named(TSO_HOST_AND_PORT_KEY)
     String provideTSOHostAndPort() throws SocketException, UnknownHostException {
         return NetworkInterfaceUtils.getTSOHostAndPort(config);
     }
 
     @Provides
     PersistenceProcessorHandler[] getPersistenceProcessorHandler(Provider<PersistenceProcessorHandler> provider) {
         PersistenceProcessorHandler[] persistenceProcessorHandlers = new PersistenceProcessorHandler[config.getNumConcurrentCTWriters()];
         for (int i = 0; i < persistenceProcessorHandlers.length; i++) {
             persistenceProcessorHandlers[i] = provider.get();
         }
         return persistenceProcessorHandlers;
     }
 
 }