Enum Class H2ConnectionOption

java.lang.Object

java.lang.Enum<H2ConnectionOption>

io.r2dbc.h2.H2ConnectionOption

All Implemented Interfaces:

Serializable, Comparable<H2ConnectionOption>, java.lang.constant.Constable

public enum H2ConnectionOption
extends Enum<H2ConnectionOption>

Collection of H2 configuration options.

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
ACCESS_MODE_DATA	r|rw|rws|rwd (r=read, rw=read/write)
AUTO_SERVER	TRUE|FALSE
AUTO_SERVER_PORT	A port number
CACHE_TYPE	TQ|SOFT_LRU
DB_CLOSE_DELAY	Seconds to stay open or -1 to to keep in-memory DB open as long as the virtual machine is alive.
DB_CLOSE_ON_EXIT	TRUE|FALSE
FILE_LOCK	FILE|SOCKET|NO
IFEXISTS	TRUE|FALSE
IGNORE_UNKNOWN_SETTINGS	TRUE|FALSE
INIT	DML or DDL commands on startup, use "\\;" to chain multiple commands
LOG
MODE	DB2|Derby|HSQLDB|MSSQLServer|MySQL|Oracle|PostgreSQL|Ignite
MULTI_THREADED	Number of threads (e.g. 4)
PAGE_SIZE	Bytes (e.g. 512)
PASSWORD_HASH	TRUE|FALSE
TRACE_LEVEL_FILE	0..3 (0=OFF, 1=ERROR, 2=INFO, 3=DEBUG)
TRACE_LEVEL_SYSTEM_OUT	0..3 (0=OFF, 1=ERROR, 2=INFO, 3=DEBUG)
TRACE_MAX_FILE_SIZE	Megabytes (to override the 16mb default, e.g. 64)

Method Summary

Modifier and Type	Method	Description
String	getKey()
static H2ConnectionOption	valueOf(String name)	Returns the enum constant of this class with the specified name.
static H2ConnectionOption[]	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

FILE_LOCK

public static final H2ConnectionOption FILE_LOCK

FILE|SOCKET|NO

See Also:

• Database File Locking

IFEXISTS

public static final H2ConnectionOption IFEXISTS

TRUE|FALSE

See Also:

• Opening a Database Only If It Already Exists

DB_CLOSE_DELAY

public static final H2ConnectionOption DB_CLOSE_DELAY

Seconds to stay open or -1 to to keep in-memory DB open as long as the virtual machine is alive.

See Also:

• Delayed Database Closing

DB_CLOSE_ON_EXIT

public static final H2ConnectionOption DB_CLOSE_ON_EXIT

TRUE|FALSE

See Also:

• Don't Close a Database when the VM Exits

INIT

public static final H2ConnectionOption INIT

DML or DDL commands on startup, use "\\;" to chain multiple commands

See Also:

• Execute SQL on Connection

TRACE_LEVEL_FILE

public static final H2ConnectionOption TRACE_LEVEL_FILE

0..3 (0=OFF, 1=ERROR, 2=INFO, 3=DEBUG)

See Also:

• Using the Trace Options

TRACE_MAX_FILE_SIZE

public static final H2ConnectionOption TRACE_MAX_FILE_SIZE

Megabytes (to override the 16mb default, e.g. 64)

See Also:

• Using the Trace Options

TRACE_LEVEL_SYSTEM_OUT

public static final H2ConnectionOption TRACE_LEVEL_SYSTEM_OUT

0..3 (0=OFF, 1=ERROR, 2=INFO, 3=DEBUG)

See Also:

• Changing Other Settings

LOG

public static final H2ConnectionOption LOG

IGNORE_UNKNOWN_SETTINGS

public static final H2ConnectionOption IGNORE_UNKNOWN_SETTINGS

TRUE|FALSE

See Also:

• Ignore Unknown Settings

ACCESS_MODE_DATA

public static final H2ConnectionOption ACCESS_MODE_DATA

r|rw|rws|rwd (r=read, rw=read/write)

See Also:

• Custom File Access Mode

MODE

public static final H2ConnectionOption MODE

DB2|Derby|HSQLDB|MSSQLServer|MySQL|Oracle|PostgreSQL|Ignite

See Also:

• Compatibility Mode

AUTO_SERVER

public static final H2ConnectionOption AUTO_SERVER

TRUE|FALSE

See Also:

• Auto Mixed Mode

AUTO_SERVER_PORT

public static final H2ConnectionOption AUTO_SERVER_PORT

A port number

See Also:

• Auto Mixed Mode

PAGE_SIZE

public static final H2ConnectionOption PAGE_SIZE

Bytes (e.g. 512)

See Also:

• Page Size

MULTI_THREADED

public static final H2ConnectionOption MULTI_THREADED

Number of threads (e.g. 4)

See Also:

• Multiple Connections

CACHE_TYPE

public static final H2ConnectionOption CACHE_TYPE

TQ|SOFT_LRU

See Also:

• Cache Settings

PASSWORD_HASH

public static final H2ConnectionOption PASSWORD_HASH

TRUE|FALSE

See Also:

• Password Hash

Method Details

values

public static H2ConnectionOption[] 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 H2ConnectionOption 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

getKey

public String getKey()