io.ebeaninternal.server.persist.BatchPostExecute Maven / Gradle / Ivy

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ebean core module

There is a newer version: 15.8.1

package io.ebeaninternal.server.persist;

/**
 * Handles the processing required after batch execution.
 * 
 * This includes concurrency checking, generated keys on inserts, transaction
 * logging, transaction event table modifcation and for beans resetting their
 * 'loaded' status.
 * 
 */
public interface BatchPostExecute {

  /**
   * Return true if this is a queued sql update for element collection or intersection table.
   * In this case we can executeBatch on the PreparedStatement.
   */
  boolean isFlushQueue();

  /**
   * Check that the rowCount is correct for this execute. This is for
   * performing concurrency checking in batch execution.
   */
  void checkRowCount(int rowCount);

  /**
   * For inserts with generated keys. Otherwise not used.
   */
  void setGeneratedKey(Object idValue);

  /**
   * Execute the post execute processing.
   * 
   * This includes transaction logging, transaction event table modification
   * and for beans resetting their 'loaded' status.
   * 
   */
  void postExecute();

  /**
   * Add as event to the profiling.
   */
  void profile(long offset, int batchSize);

  /**
   * Add timing metrics for batch persist.
   */
  void addTimingBatch(long startNanos, int batch);
}