org.apache.shardingsphere.dbdiscovery.mysql.type

Class MGRMySQLDatabaseDiscoveryProviderAlgorithm

java.lang.Object

org.apache.shardingsphere.dbdiscovery.mysql.type.MGRMySQLDatabaseDiscoveryProviderAlgorithm

All Implemented Interfaces:

DatabaseDiscoveryProviderAlgorithm, org.apache.shardingsphere.infra.algorithm.ShardingSphereAlgorithm, org.apache.shardingsphere.infra.util.spi.lifecycle.SPIPostProcessor, org.apache.shardingsphere.infra.util.spi.type.typed.TypedSPI

public final class MGRMySQLDatabaseDiscoveryProviderAlgorithm
extends Object
implements DatabaseDiscoveryProviderAlgorithm

MGR database discovery provider algorithm for MySQL.

Constructor Summary

Constructors

Constructor and Description
MGRMySQLDatabaseDiscoveryProviderAlgorithm()

Method Summary

Modifier and Type	Method and Description
void	checkEnvironment(String databaseName, Collection<DataSource> dataSources)
String	getType()
void	init(Properties props)
boolean	isPrimaryInstance(DataSource dataSource)
ReplicaDataSourceStatus	loadReplicaStatus(DataSource replicaDataSource)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.shardingsphere.infra.algorithm.ShardingSphereAlgorithm

getProps

Methods inherited from interface org.apache.shardingsphere.infra.util.spi.type.typed.TypedSPI

getTypeAliases

Constructor Detail

MGRMySQLDatabaseDiscoveryProviderAlgorithm

public MGRMySQLDatabaseDiscoveryProviderAlgorithm()

Method Detail

init

public void init(Properties props)

Specified by:

init in interface org.apache.shardingsphere.infra.util.spi.lifecycle.SPIPostProcessor

checkEnvironment

public void checkEnvironment(String databaseName,
                             Collection<DataSource> dataSources)

Specified by:

checkEnvironment in interface DatabaseDiscoveryProviderAlgorithm

isPrimaryInstance

public boolean isPrimaryInstance(DataSource dataSource)
                          throws SQLException

Specified by:

isPrimaryInstance in interface DatabaseDiscoveryProviderAlgorithm

Throws:

SQLException

loadReplicaStatus

public ReplicaDataSourceStatus loadReplicaStatus(DataSource replicaDataSource)
                                          throws SQLException

Specified by:

loadReplicaStatus in interface DatabaseDiscoveryProviderAlgorithm

Throws:

SQLException

getType

public String getType()

Specified by:

getType in interface org.apache.shardingsphere.infra.util.spi.type.typed.TypedSPI