com.scalar.database.service.TransactionModule Maven / Gradle / Ivy

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A library that provides a distributed storage abstraction and client-coordinated distributed transaction manager on the storage.

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package com.scalar.database.service;

import com.google.inject.AbstractModule;
import com.google.inject.Provides;
import com.google.inject.Singleton;
import com.scalar.database.api.DistributedStorage;
import com.scalar.database.api.DistributedTransactionManager;
import com.scalar.database.config.DatabaseConfig;
import com.scalar.database.storage.cassandra.Cassandra;
import com.scalar.database.transaction.consensuscommit.ConsensusCommitManager;

public class TransactionModule extends AbstractModule {
  private final DatabaseConfig config;

  public TransactionModule(DatabaseConfig config) {
    this.config = config;
  }

  @Override
  protected void configure() {
    bind(DistributedTransactionManager.class).to(ConsensusCommitManager.class).in(Singleton.class);
    bind(DistributedStorage.class).to(Cassandra.class).in(Singleton.class);
  }

  @Provides
  Cassandra provideCassandra() {
    return new Cassandra(config);
  }
}