Package org.apache.ignite.migrationtools.cli.persistence.params

Enum Class MigrationMode

java.lang.Object

java.lang.Enum<MigrationMode>

org.apache.ignite.migrationtools.cli.persistence.params.MigrationMode

All Implemented Interfaces:

Serializable, Comparable<MigrationMode>, Constable

public enum MigrationMode
extends Enum<MigrationMode>

Allows controlling the error handling policy in case of an irreconcilable mismatch between the GG8 record and the target GG9 Table.

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Enum

Enum.EnumDesc<E extends Enum<E>>

Enum Constant Summary

Enum Constants

Enum Constant	Description
ABORT	Abort the migration.
IGNORE_COLUMN	Any additional columns/fields in the cache record will be ignored (not migrated to the table; lost).
PACK_EXTRA	Any additional columns/fields in the cache record will be serialized to JSON and stored in the `__EXTRA__` column.
SKIP_RECORD	The whole cache record will be ignored (not migrated to the table; lost).

Method Summary

Modifier and Type	Method	Description
static MigrationMode	valueOf(String name)	Returns the enum constant of this class with the specified name.
static MigrationMode[]	values()	Returns an array containing the constants of this enum class, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, describeConstable, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

ABORT

public static final MigrationMode ABORT

Abort the migration.

SKIP_RECORD

public static final MigrationMode SKIP_RECORD

The whole cache record will be ignored (not migrated to the table; lost).

IGNORE_COLUMN

public static final MigrationMode IGNORE_COLUMN

Any additional columns/fields in the cache record will be ignored (not migrated to the table; lost). The others will be migrated as usual.

PACK_EXTRA

public static final MigrationMode PACK_EXTRA

Any additional columns/fields in the cache record will be serialized to JSON and stored in the `__EXTRA__` column. This is an additional column that the tool adds to the table, it is not a native feature.

This mode will allow to leverage the IgniteAdapter.Builder#allowExtraFields feature in the adapter module.

Method Details

values

public static MigrationMode[] values()

Returns an array containing the constants of this enum class, in the order they are declared.

Returns:

an array containing the constants of this enum class, in the order they are declared

valueOf

public static MigrationMode valueOf(String name)

Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum class has no constant with the specified name

NullPointerException - if the argument is null