com.scalar.db.sql.springdata.txmgr.ScalarDbSuspendableTransactionManager Maven / Gradle / Ivy

Go to download
package com.scalar.db.sql.springdata.txmgr;

import com.scalar.db.sql.springdata.ScalarDbExceptionTranslator;
import javax.annotation.Nonnull;
import javax.sql.DataSource;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.jdbc.support.JdbcTransactionManager;
import org.springframework.transaction.support.DefaultTransactionStatus;

public class ScalarDbSuspendableTransactionManager extends JdbcTransactionManager {
  private static final Logger logger =
      LoggerFactory.getLogger(ScalarDbSuspendableTransactionManager.class);

  public ScalarDbSuspendableTransactionManager(DataSource dataSource) {
    super(dataSource);
    setExceptionTranslator(new ScalarDbExceptionTranslator(getExceptionTranslator()));
  }

  @Override
  // CRUD (Execution), prepare and validate operations on participants shouldn't be committed before
  // explicit commit requests from the coordinator. It's the reason why this method is overridden.
  protected void doCommit(@Nonnull DefaultTransactionStatus status) {
    logger.debug(
        "doCommit() is called. But this transaction manager is for 2PC and does nothing here. status:{}",
        status);
  }
}