org.rocksdb.TableFileCreationBriefInfo Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of rocksdbjni Show documentation

RocksDB fat jar that contains .so files for linux32 and linux64 (glibc and musl-libc), jnilib files for Mac OSX, and a .dll for Windows x64.

There is a newer version: 8.9.1.2

Show newest version

// Copyright (c) 2011-present, Facebook, Inc.  All rights reserved.
//  This source code is licensed under both the GPLv2 (found in the
//  COPYING file in the root directory) and Apache 2.0 License
//  (found in the LICENSE.Apache file in the root directory).

package org.rocksdb;

import java.util.Objects;

public class TableFileCreationBriefInfo {
  private final String dbName;
  private final String columnFamilyName;
  private final String filePath;
  private final int jobId;
  private final TableFileCreationReason reason;

  /**
   * Access is private as this will only be constructed from
   * C++ via JNI, either directly of via
   * {@link TableFileCreationInfo#TableFileCreationInfo(long, TableProperties, Status, String,
   * String, String, int, byte)}.
   *
   * @param dbName the database name
   * @param columnFamilyName the column family name
   * @param filePath the path to the table file
   * @param jobId the job identifier
   * @param tableFileCreationReasonValue the reason for creation of the table file
   */
  protected TableFileCreationBriefInfo(final String dbName, final String columnFamilyName,
      final String filePath, final int jobId, final byte tableFileCreationReasonValue) {
    this.dbName = dbName;
    this.columnFamilyName = columnFamilyName;
    this.filePath = filePath;
    this.jobId = jobId;
    this.reason = TableFileCreationReason.fromValue(tableFileCreationReasonValue);
  }

  /**
   * Get the name of the database where the file was created.
   *
   * @return the name of the database.
   */
  public String getDbName() {
    return dbName;
  }

  /**
   * Get the name of the column family where the file was created.
   *
   * @return the name of the column family.
   */
  public String getColumnFamilyName() {
    return columnFamilyName;
  }

  /**
   * Get the path to the created file.
   *
   * @return the path.
   */
  public String getFilePath() {
    return filePath;
  }

  /**
   * Get the id of the job (which could be flush or compaction) that
   * created the file.
   *
   * @return the id of the job.
   */
  public int getJobId() {
    return jobId;
  }

  /**
   * Get the reason for creating the table.
   *
   * @return the reason for creating the table.
   */
  public TableFileCreationReason getReason() {
    return reason;
  }

  @Override
  public boolean equals(final Object o) {
    if (this == o)
      return true;
    if (o == null || getClass() != o.getClass())
      return false;
    final TableFileCreationBriefInfo that = (TableFileCreationBriefInfo) o;
    return jobId == that.jobId && Objects.equals(dbName, that.dbName)
        && Objects.equals(columnFamilyName, that.columnFamilyName)
        && Objects.equals(filePath, that.filePath) && reason == that.reason;
  }

  @Override
  public int hashCode() {
    return Objects.hash(dbName, columnFamilyName, filePath, jobId, reason);
  }

  @Override
  public String toString() {
    return "TableFileCreationBriefInfo{"
        + "dbName='" + dbName + '\'' + ", columnFamilyName='" + columnFamilyName + '\''
        + ", filePath='" + filePath + '\'' + ", jobId=" + jobId + ", reason=" + reason + '}';
  }
}