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Class RestoreBackupRequest

java.lang.Object
com.gpudb.protocol.RestoreBackupRequest
All Implemented Interfaces:
org.apache.avro.generic.GenericContainer, org.apache.avro.generic.IndexedRecord

public class RestoreBackupRequest extends Object implements org.apache.avro.generic.IndexedRecord
A set of parameters for GPUdb.restoreBackup.

Restores database objects from a backup accessible via the data source specified by datasourceName.

  • Constructor Details

    • RestoreBackupRequest

      public RestoreBackupRequest()
      Constructs a RestoreBackupRequest object with default parameters.
    • RestoreBackupRequest

      public RestoreBackupRequest(String backupName, Map<String,String> restoreObjectsMap, String datasourceName, Map<String,String> options)
      Constructs a RestoreBackupRequest object with the specified parameters.
      Parameters:
      backupName - Name of the backup to restore from, which must refer to an existing backup. The default value is ”.
      restoreObjectsMap - Map of database objects to be restored from the backup.
      datasourceName - Data source through which the backup will be restored.
      options - Optional parameters.
      • BACKUP_ID: ID of the snapshot to restore. Leave empty to restore the most recent snapshot in the backup. The default value is ”.
      • CHECKSUM: Whether or not to verify checksums for backup files when restoring. Supported values:The default value is FALSE.
      • CREATE_SCHEMA_IF_NOT_EXIST: Behavior to apply when the schema containing any database object to restore does not already exist. Supported values:
        • TRUE: If the schema containing any restored object does not exist, create it automatically.
        • FALSE: If the schema containing any restored object does not exist, return an error.
        The default value is TRUE.
      • DDL_ONLY: Behavior to apply when restoring tables. Supported values:
        • TRUE: Restore table DDL, but do not restore data.
        • FALSE: Restore tables and their data.
        The default value is FALSE.
      • DRY_RUN: Whether or not to perform a dry run of the restoration operation. Supported values:The default value is FALSE.
      • RESTORE_SUBSCRIPTIONS: Behavior to apply when restoring datasource subscriptions on tables. Supported values:
        • RESUME: Resume subscriptions that were active when the backup was made.
        • PAUSE: Pause subscriptions that were active when the backup was made.
        • CANCEL: Cancel active subscriptions.
        The default value is RESUME.
      • REINGEST: Behavior to apply when restoring table data. Supported values:
        • TRUE: Restore table data by re-ingesting it. This is the default behavior if the cluster topology differs from that of the contained backup.
        • FALSE: Restore the persisted data files directly.
        The default value is FALSE.
      • RENAMED_OBJECTS_SCHEMA: If the RESTORE_POLICY is RENAME, use this schema for relocated existing objects instead of the default generated one. The default value is ”.
      • RESTORE_POLICY: Behavior to apply when any database object to restore already exists. Supported values:
        • NONE: If an object to be restored already exists with the same name, abort and return error.
        • REPLACE: If an object to be restored already exists with the same name, replace it with the backup version.
        • RENAME: If an object to be restored already exists with the same name, move that existing one to the schema specified by RENAMED_OBJECTS_SCHEMA. This policy does not apply to non-schema objects.
        The default value is NONE.
      The default value is an empty Map.
  • Method Details

    • getClassSchema

      public static org.apache.avro.Schema getClassSchema()
      This method supports the Avro framework and is not intended to be called directly by the user.
      Returns:
      The schema for the class.
    • getBackupName

      public String getBackupName()
      Name of the backup to restore from, which must refer to an existing backup. The default value is ”.
      Returns:
      The current value of backupName.
    • setBackupName

      public RestoreBackupRequest setBackupName(String backupName)
      Name of the backup to restore from, which must refer to an existing backup. The default value is ”.
      Parameters:
      backupName - The new value for backupName.
      Returns:
      this to mimic the builder pattern.
    • getRestoreObjectsMap

      public Map<String,String> getRestoreObjectsMap()
      Map of database objects to be restored from the backup.
      Returns:
      The current value of restoreObjectsMap.
    • setRestoreObjectsMap

      public RestoreBackupRequest setRestoreObjectsMap(Map<String,String> restoreObjectsMap)
      Map of database objects to be restored from the backup.
      Parameters:
      restoreObjectsMap - The new value for restoreObjectsMap.
      Returns:
      this to mimic the builder pattern.
    • getDatasourceName

      public String getDatasourceName()
      Data source through which the backup will be restored.
      Returns:
      The current value of datasourceName.
    • setDatasourceName

      public RestoreBackupRequest setDatasourceName(String datasourceName)
      Data source through which the backup will be restored.
      Parameters:
      datasourceName - The new value for datasourceName.
      Returns:
      this to mimic the builder pattern.
    • getOptions

      public Map<String,String> getOptions()
      Optional parameters.
      • BACKUP_ID: ID of the snapshot to restore. Leave empty to restore the most recent snapshot in the backup. The default value is ”.
      • CHECKSUM: Whether or not to verify checksums for backup files when restoring. Supported values:The default value is FALSE.
      • CREATE_SCHEMA_IF_NOT_EXIST: Behavior to apply when the schema containing any database object to restore does not already exist. Supported values:
        • TRUE: If the schema containing any restored object does not exist, create it automatically.
        • FALSE: If the schema containing any restored object does not exist, return an error.
        The default value is TRUE.
      • DDL_ONLY: Behavior to apply when restoring tables. Supported values:
        • TRUE: Restore table DDL, but do not restore data.
        • FALSE: Restore tables and their data.
        The default value is FALSE.
      • DRY_RUN: Whether or not to perform a dry run of the restoration operation. Supported values:The default value is FALSE.
      • RESTORE_SUBSCRIPTIONS: Behavior to apply when restoring datasource subscriptions on tables. Supported values:
        • RESUME: Resume subscriptions that were active when the backup was made.
        • PAUSE: Pause subscriptions that were active when the backup was made.
        • CANCEL: Cancel active subscriptions.
        The default value is RESUME.
      • REINGEST: Behavior to apply when restoring table data. Supported values:
        • TRUE: Restore table data by re-ingesting it. This is the default behavior if the cluster topology differs from that of the contained backup.
        • FALSE: Restore the persisted data files directly.
        The default value is FALSE.
      • RENAMED_OBJECTS_SCHEMA: If the RESTORE_POLICY is RENAME, use this schema for relocated existing objects instead of the default generated one. The default value is ”.
      • RESTORE_POLICY: Behavior to apply when any database object to restore already exists. Supported values:
        • NONE: If an object to be restored already exists with the same name, abort and return error.
        • REPLACE: If an object to be restored already exists with the same name, replace it with the backup version.
        • RENAME: If an object to be restored already exists with the same name, move that existing one to the schema specified by RENAMED_OBJECTS_SCHEMA. This policy does not apply to non-schema objects.
        The default value is NONE.
      The default value is an empty Map.
      Returns:
      The current value of options.
    • setOptions

      public RestoreBackupRequest setOptions(Map<String,String> options)
      Optional parameters.
      • BACKUP_ID: ID of the snapshot to restore. Leave empty to restore the most recent snapshot in the backup. The default value is ”.
      • CHECKSUM: Whether or not to verify checksums for backup files when restoring. Supported values:The default value is FALSE.
      • CREATE_SCHEMA_IF_NOT_EXIST: Behavior to apply when the schema containing any database object to restore does not already exist. Supported values:
        • TRUE: If the schema containing any restored object does not exist, create it automatically.
        • FALSE: If the schema containing any restored object does not exist, return an error.
        The default value is TRUE.
      • DDL_ONLY: Behavior to apply when restoring tables. Supported values:
        • TRUE: Restore table DDL, but do not restore data.
        • FALSE: Restore tables and their data.
        The default value is FALSE.
      • DRY_RUN: Whether or not to perform a dry run of the restoration operation. Supported values:The default value is FALSE.
      • RESTORE_SUBSCRIPTIONS: Behavior to apply when restoring datasource subscriptions on tables. Supported values:
        • RESUME: Resume subscriptions that were active when the backup was made.
        • PAUSE: Pause subscriptions that were active when the backup was made.
        • CANCEL: Cancel active subscriptions.
        The default value is RESUME.
      • REINGEST: Behavior to apply when restoring table data. Supported values:
        • TRUE: Restore table data by re-ingesting it. This is the default behavior if the cluster topology differs from that of the contained backup.
        • FALSE: Restore the persisted data files directly.
        The default value is FALSE.
      • RENAMED_OBJECTS_SCHEMA: If the RESTORE_POLICY is RENAME, use this schema for relocated existing objects instead of the default generated one. The default value is ”.
      • RESTORE_POLICY: Behavior to apply when any database object to restore already exists. Supported values:
        • NONE: If an object to be restored already exists with the same name, abort and return error.
        • REPLACE: If an object to be restored already exists with the same name, replace it with the backup version.
        • RENAME: If an object to be restored already exists with the same name, move that existing one to the schema specified by RENAMED_OBJECTS_SCHEMA. This policy does not apply to non-schema objects.
        The default value is NONE.
      The default value is an empty Map.
      Parameters:
      options - The new value for options.
      Returns:
      this to mimic the builder pattern.
    • getSchema

      public org.apache.avro.Schema getSchema()
      This method supports the Avro framework and is not intended to be called directly by the user.
      Specified by:
      getSchema in interface org.apache.avro.generic.GenericContainer
      Returns:
      The schema object describing this class.
    • get

      public Object get(int index)
      This method supports the Avro framework and is not intended to be called directly by the user.
      Specified by:
      get in interface org.apache.avro.generic.IndexedRecord
      Parameters:
      index - the position of the field to get
      Returns:
      value of the field with the given index.
      Throws:
    • put

      public void put(int index, Object value)
      This method supports the Avro framework and is not intended to be called directly by the user.
      Specified by:
      put in interface org.apache.avro.generic.IndexedRecord
      Parameters:
      index - the position of the field to set
      value - the value to set
      Throws:
    • equals

      public boolean equals(Object obj)
      Overrides:
      equals in class Object
    • toString

      public String toString()
      Overrides:
      toString in class Object
    • hashCode

      public int hashCode()
      Overrides:
      hashCode in class Object