Package com.clickhouse.client.config

Enum ClickHouseHealthCheckMethod

java.lang.Object

java.lang.Enum<ClickHouseHealthCheckMethod>

com.clickhouse.client.config.ClickHouseHealthCheckMethod

All Implemented Interfaces:

Serializable, Comparable<ClickHouseHealthCheckMethod>

public enum ClickHouseHealthCheckMethod
extends Enum<ClickHouseHealthCheckMethod>

Enum Constant Summary

Enum Constants

Enum Constant	Description
PING	Ping is the protocol-specific approach for health check, which in general is faster.
SELECT_ONE	Issue query "select 1" for health check, slightly slower compare to ping but works the best with 3party tools.

Method Summary

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

Enum Constant Detail

PING

public static final ClickHouseHealthCheckMethod PING

Ping is the protocol-specific approach for health check, which in general is faster.

SELECT_ONE

public static final ClickHouseHealthCheckMethod SELECT_ONE

Issue query "select 1" for health check, slightly slower compare to ping but works the best with 3party tools.

Method Detail

values

public static ClickHouseHealthCheckMethod[] 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 (ClickHouseHealthCheckMethod c : ClickHouseHealthCheckMethod.values())
    System.out.println(c);

Returns:

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

valueOf

public static ClickHouseHealthCheckMethod 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