Package org.apache.shardingsphere.dbdiscovery.mysql.type

Class MGRMySQLDatabaseDiscoveryProvider

java.lang.Object

org.apache.shardingsphere.dbdiscovery.mysql.type.MGRMySQLDatabaseDiscoveryProvider

All Implemented Interfaces:

DatabaseDiscoveryProvider, org.apache.shardingsphere.infra.util.spi.type.typed.TypedSPI

public final class MGRMySQLDatabaseDiscoveryProvider
extends Object
implements DatabaseDiscoveryProvider

MGR database discovery provider for MySQL.

Constructor Summary

Constructors

Constructor	Description
MGRMySQLDatabaseDiscoveryProvider()

Method Summary

Modifier and Type	Method	Description
void	checkEnvironment(String databaseName, Collection<DataSource> dataSources)
Optional<Integer>	getMinEnabledReplicas()
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.util.spi.type.typed.TypedSPI

getTypeAliases, isDefault

Constructor Details

MGRMySQLDatabaseDiscoveryProvider

public MGRMySQLDatabaseDiscoveryProvider()

Method Details

init

public void init(Properties props)

Specified by:

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

checkEnvironment

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

Specified by:

checkEnvironment in interface DatabaseDiscoveryProvider

isPrimaryInstance

public boolean isPrimaryInstance(DataSource dataSource)
                          throws SQLException

Specified by:

isPrimaryInstance in interface DatabaseDiscoveryProvider

Throws:

SQLException

loadReplicaStatus

public ReplicaDataSourceStatus loadReplicaStatus(DataSource replicaDataSource)
                                          throws SQLException

Specified by:

loadReplicaStatus in interface DatabaseDiscoveryProvider

Throws:

SQLException

getMinEnabledReplicas

public Optional<Integer> getMinEnabledReplicas()

Specified by:

getMinEnabledReplicas in interface DatabaseDiscoveryProvider

getType

public String getType()

Specified by:

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