Interface BackupManager

All Superinterfaces:
AttachmentProperties, BaseProperties, ServiceConnectionProperties, ServiceManager
All Known Implementing Classes:
FBBackupManager, FBBackupManagerBase, FBStreamingBackupManager

public interface BackupManager extends ServiceManager
Implements the backup and restore functionality of Firebird Services API.
Author:
Roman Rokytskyy, Steven Jardine
  • Field Details

    • BACKUP_IGNORE_CHECKSUMS

      static final int BACKUP_IGNORE_CHECKSUMS
      Ignore checksums.
      See Also:
    • BACKUP_IGNORE_LIMBO

      static final int BACKUP_IGNORE_LIMBO
      Ignore in-limbo transactions.
      See Also:
    • BACKUP_METADATA_ONLY

      static final int BACKUP_METADATA_ONLY
      Backup metadata only.
      See Also:
    • BACKUP_NO_GARBAGE_COLLECT

      static final int BACKUP_NO_GARBAGE_COLLECT
      Do not collect garbage during backup.
      See Also:
    • BACKUP_OLD_DESCRIPTIONS

      static final int BACKUP_OLD_DESCRIPTIONS
      Save old style metadata descriptions.
      See Also:
    • BACKUP_NON_TRANSPORTABLE

      static final int BACKUP_NON_TRANSPORTABLE
      Use non-transportable backup format.
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    • BACKUP_CONVERT

      static final int BACKUP_CONVERT
      Backup external files as tables.
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    • BACKUP_EXPAND

      static final int BACKUP_EXPAND
      No data compression.
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    • RESTORE_DEACTIVATE_INDEX

      static final int RESTORE_DEACTIVATE_INDEX
      Deactivate indices during restore.
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    • RESTORE_NO_SHADOW

      static final int RESTORE_NO_SHADOW
      Do not restore shadow database.
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    • RESTORE_NO_VALIDITY

      static final int RESTORE_NO_VALIDITY
      Do not restore validity constraints.
      See Also:
    • RESTORE_ONE_AT_A_TIME

      static final int RESTORE_ONE_AT_A_TIME
      Commit after completing restore of each table.
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    • RESTORE_USE_ALL_SPACE

      static final int RESTORE_USE_ALL_SPACE
      Do not reserve 20% on each page for the future versions, useful for read-only databases.
      See Also:
  • Method Details

    • setBackupPath

      void setBackupPath(String backupPath)
      Sets the location of the backup file. This method is used to set the path to the backup consisting of a single file. It is not possible to add multiple files or specify the max. size of the file using this method. It is also not possible to call addBackupPath(String, int) method after calling this one.
      Parameters:
      backupPath - the location of the backup file.
      See Also:
    • addBackupPath

      void addBackupPath(String path, int size)
      Add the file to the backup of the specified size. Firebird allows splitting the backup into multiple files, limiting the size of the backup file. This can be useful for example for creating a backup on CD or DVD.
      Parameters:
      path - path to the backup file.
      size - max size of the file in bytes.
    • addBackupPath

      void addBackupPath(String path)
      Add backup file to the list. This method is used only during restoring the database to specify multi-file backups. The call is equivalent to passing the size -1 to addBackupPath(String, int) call.

      If application invokes backup operation, an error is generated in that call.

      Parameters:
      path - path to the backup file.
    • clearBackupPaths

      void clearBackupPaths()
      Clear the information about backup paths. This method undoes all parameters set in the addBackupPath(String, int) or addBackupPath(String) methods.
    • setDatabase

      void setDatabase(String path)
      Set the path to the database. This method is used both for backup and restore operation.
      Specified by:
      setDatabase in interface ServiceManager
      Parameters:
      path - path to the database file.

      In case of backup, value specifies the path of the existing database on the server that will be backed up.

      In case of restore, value specifies the path of the single-file database where the backup will be restored to.

    • addRestorePath

      void addRestorePath(String path, int size)
      Add the file to the multi-file database of the specified size for restore operation.
      Parameters:
      path - path to the backup file.
      size - max size of the database file in pages.
    • clearRestorePaths

      void clearRestorePaths()
      Clear the information about restore paths. This method undoes all parameters set in the addRestorePath(String, int) or setDatabase(String) methods.
    • backupDatabase

      void backupDatabase() throws SQLException
      Perform the backup operation.
      Throws:
      SQLException - if a database error occurs during the backup
    • backupMetadata

      void backupMetadata() throws SQLException
      Perform the backup operation, metadata only.
      Throws:
      SQLException - if a database error occurs during the backup
    • backupDatabase

      void backupDatabase(int options) throws SQLException
      Perform the backup operation.
      Parameters:
      options - a bitmask combination of the BACKUP_* constants for the backup operation
      Throws:
      SQLException - if a database error occurs during the backup
    • setVerbose

      void setVerbose(boolean verbose)
      Set whether the operations of this BackupManager will result in verbose logging to the configured logger.
      Parameters:
      verbose - If true, operations will be logged verbosely, otherwise they will not be logged verbosely
    • setRestorePageBufferCount

      void setRestorePageBufferCount(int bufferCount)
      Set the default number of pages to be buffered (cached) by default in a restored database.
      Parameters:
      bufferCount - The page-buffer size to be used, a positive value
    • setRestorePageSize

      void setRestorePageSize(int pageSize)
      Set the page size that will be used for a restored database. The value for pageSize must be one of: 1024, 2048, 4096, 8192 or 16384. The default value depends on the Firebird version.
      Parameters:
      pageSize - The page size to be used in a restored database, one of 1024, 2048, 4196, 8192 or 16384
      See Also:
    • setRestoreReplace

      void setRestoreReplace(boolean replace)
      Set the restore operation to create a new database, as opposed to overwriting an existing database.
      Parameters:
      replace - If true, the restore operation will attempt to create a new database if it does not exit or overwrite an existing one when it exists, false when restore should fail if database already exist (if it doesn't, a database will be successfully created).
    • setRestoreReadOnly

      void setRestoreReadOnly(boolean readOnly)
      Set the read-only attribute on a restored database.
      Parameters:
      readOnly - If true, a restored database will be read-only, otherwise it will be read-write.
    • restoreDatabase

      void restoreDatabase() throws SQLException
      Perform the restore operation.
      Throws:
      SQLException - if a database error occurs during the restore
    • restoreDatabase

      void restoreDatabase(int options) throws SQLException
      Perform the restore operation.
      Parameters:
      options - A bitmask combination of RESTORE_* constants
      Throws:
      SQLException - if a database error occurs during the restore