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com.mysql.cj.conf.url

public Class LoadBalanceConnectionUrl

extends ConnectionUrl
Class Inheritance
Imports
java.util.Collection, .List, .Map, .Properties, java.util.stream.Collectors, com.mysql.cj.conf.ConnectionUrl, .ConnectionUrlParser, .HostInfo, .PropertyKey, com.mysql.cj.util.StringUtils

Field Summary

Inherited from com.mysql.cj.conf.ConnectionUrl:
DEFAULT_HOSTDEFAULT_PORThostsoriginalConnStroriginalDatabasepropertiestype

Constructor Summary

AccessConstructor and Description
public
LoadBalanceConnectionUrl(ConnectionUrlParser
a ConnectionUrlParser instance containing the parsed version of the original connection string
connStrParser, Properties
the connection arguments map
info)

Constructs an instance of LoadBalanceConnectionUrl, performing all the required initializations and validations.

public
LoadBalanceConnectionUrl(List<HostInfo>
the hosts list to use in this connection URL
hosts, Map<String, String>
the properties common to all hosts
properties)

Constructs an instance of a LoadBalanceConnectionUrl based on a list of hosts and a global set of properties instead of connection string parsing.

Method Summary

Modifier and TypeMethod and Description
public List<String>

Returns:

a list of this connection URL hosts in the form of host:port pairs
getHostInfoListAsHostPortPairs()

Returns a list of this connection URL hosts in the form of host:port pairs.

public List<HostInfo>

Returns:

a list of HostInfo instances corresponding to the given host:port pairs
getHostInfoListFromHostPortPairs(Collection<String>
a list of host:port pairs
hostPortPairs)

Returns the list of HostInfo instances that matches the given collection of host:port pairs.

protected void
injectPerTypeProperties(Map<String, String>
the properties already containing all known connection arguments
props)

Overrides com.mysql.cj.conf.ConnectionUrl.injectPerTypeProperties.

Injects additional properties into the connection arguments while it's being constructed.

Inherited from com.mysql.cj.conf.ConnectionUrl:
acceptsUrlbuildHostInfocollectHostsInfocollectPropertiesexpandPropertiesFromConfigFilesfixHostInfofixProtocolDependenciesgetConnectionArgumentsAsPropertiesgetConnectionUrlInstancegetDatabasegetDatabaseUrlgetDefaultHostgetDefaultPasswordgetDefaultPortgetDefaultUsergetHostOrSpawnIsolatedgetHostOrSpawnIsolatedgetHostsListgetHostsListgetHostsListFromDnsSrvgetMainHostgetOriginalPropertiesgetPropertiesFromConfigFilesgetTypehostsCountpreprocessPerTypeHostPropertiesreplaceLegacyPropertyValuessetupPropertiesTransformertoString

Constructor Detail

LoadBalanceConnectionUrlback to summary
public LoadBalanceConnectionUrl(ConnectionUrlParser connStrParser, Properties info)

Constructs an instance of LoadBalanceConnectionUrl, performing all the required initializations and validations. A load-balanced connection cannot deal with multiple hosts with same host:port.

Parameters
connStrParser:ConnectionUrlParser

a ConnectionUrlParser instance containing the parsed version of the original connection string

info:Properties

the connection arguments map

LoadBalanceConnectionUrlback to summary
public LoadBalanceConnectionUrl(List<HostInfo> hosts, Map<String, String> properties)

Constructs an instance of a LoadBalanceConnectionUrl based on a list of hosts and a global set of properties instead of connection string parsing. ConnectionUrl instances created by this process are not cached.

Parameters
hosts:List<HostInfo>

the hosts list to use in this connection URL

properties:Map<String, String>

the properties common to all hosts

Method Detail

getHostInfoListAsHostPortPairsback to summary
public List<String> getHostInfoListAsHostPortPairs()

Returns a list of this connection URL hosts in the form of host:port pairs.

Returns:List<String>

a list of this connection URL hosts in the form of host:port pairs

getHostInfoListFromHostPortPairsback to summary
public List<HostInfo> getHostInfoListFromHostPortPairs(Collection<String> hostPortPairs)

Returns the list of HostInfo instances that matches the given collection of host:port pairs. Isolated host info elements are spawned for the missing elements.

Parameters
hostPortPairs:Collection<String>

a list of host:port pairs

Returns:List<HostInfo>

a list of HostInfo instances corresponding to the given host:port pairs

injectPerTypePropertiesback to summary
protected void injectPerTypeProperties(Map<String, String> props)

Overrides com.mysql.cj.conf.ConnectionUrl.injectPerTypeProperties.

Injects additional properties into the connection arguments while it's being constructed.

Parameters
props:Map<String, String>

the properties already containing all known connection arguments

Annotations
@Override