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

Class MySQLNormalReplicationDatabaseDiscoveryProvider

java.lang.Object

org.apache.shardingsphere.dbdiscovery.mysql.type.MySQLNormalReplicationDatabaseDiscoveryProvider

All Implemented Interfaces:

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

public final class MySQLNormalReplicationDatabaseDiscoveryProvider
extends Object
implements DatabaseDiscoveryProvider

Normal replication database discovery provider for MySQL.

Constructor Summary

Constructors

Constructor	Description
MySQLNormalReplicationDatabaseDiscoveryProvider()

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

MySQLNormalReplicationDatabaseDiscoveryProvider

public MySQLNormalReplicationDatabaseDiscoveryProvider()

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