io.r2dbc.postgresql

Enum MultiHostConnectionStrategy.TargetServerType

java.lang.Object

java.lang.Enum<MultiHostConnectionStrategy.TargetServerType>

io.r2dbc.postgresql.MultiHostConnectionStrategy.TargetServerType

All Implemented Interfaces:

MultiHostConnectionStrategy.HostSelector, Serializable, Comparable<MultiHostConnectionStrategy.TargetServerType>

Enclosing class:

MultiHostConnectionStrategy

public static enum MultiHostConnectionStrategy.TargetServerType
extends Enum<MultiHostConnectionStrategy.TargetServerType>
implements MultiHostConnectionStrategy.HostSelector

Pre-defined enumeration providing MultiHostConnectionStrategy.HostSelector implementations.

Since:

1.0

Enum Constant Summary

Enum Constants

Enum Constant and Description
ANY Any valid server that the driver was able to connect to.
PREFER_SECONDARY A SECONDARY server.
PRIMARY A master server whose initial TRANSACTION_READ_ONLY setting is OFF.
SECONDARY A secondary server whose initial TRANSACTION_READ_ONLY setting is ON.

Method Summary

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

Methods inherited from class java.lang.Enum

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

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface io.r2dbc.postgresql.MultiHostConnectionStrategy.HostSelector

test

Enum Constant Detail

ANY

public static final MultiHostConnectionStrategy.TargetServerType ANY

Any valid server that the driver was able to connect to.

PRIMARY

public static final MultiHostConnectionStrategy.TargetServerType PRIMARY

A master server whose initial TRANSACTION_READ_ONLY setting is OFF.

SECONDARY

public static final MultiHostConnectionStrategy.TargetServerType SECONDARY

A secondary server whose initial TRANSACTION_READ_ONLY setting is ON.

PREFER_SECONDARY

public static final MultiHostConnectionStrategy.TargetServerType PREFER_SECONDARY

A SECONDARY server. If there is no SECONDARY server available, fall back to PRIMARY.

Method Detail

values

public static MultiHostConnectionStrategy.TargetServerType[] values()

Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:

for (MultiHostConnectionStrategy.TargetServerType c : MultiHostConnectionStrategy.TargetServerType.values())
    System.out.println(c);

Returns:

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

valueOf

public static MultiHostConnectionStrategy.TargetServerType valueOf(String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (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 type has no constant with the specified name

NullPointerException - if the argument is null

fromValue

public static MultiHostConnectionStrategy.TargetServerType fromValue(String value)

getValue

public String getValue()