org.apache.shardingsphere.mode.metadata.persist

Class MetaDataPersistService

java.lang.Object

org.apache.shardingsphere.mode.metadata.persist.MetaDataPersistService

public final class MetaDataPersistService
extends Object

Meta data persist service.

Constructor Summary

Constructors

Constructor and Description
MetaDataPersistService(PersistRepository repository)

Method Summary

Modifier and Type	Method and Description
Map<String,DataSource>	getEffectiveDataSources(String schemaName, Map<String,? extends org.apache.shardingsphere.infra.config.schema.SchemaConfiguration> schemaConfigs) Get effective data sources.
void	persistConfigurations(Map<String,? extends org.apache.shardingsphere.infra.config.schema.SchemaConfiguration> schemaConfigs, Collection<org.apache.shardingsphere.infra.config.RuleConfiguration> globalRuleConfigs, Properties props, boolean isOverwrite) Persist configurations.
void	persistInstanceLabels(String instanceId, Collection<String> labels, boolean isOverwrite) Persist instance labels.
void	persistTransactionRule(Properties props, boolean isOverwrite) Persist transaction rule.

Methods inherited from class java.lang.Object

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

Constructor Detail

MetaDataPersistService

public MetaDataPersistService(PersistRepository repository)

Method Detail

persistConfigurations

public void persistConfigurations(Map<String,? extends org.apache.shardingsphere.infra.config.schema.SchemaConfiguration> schemaConfigs,
                                  Collection<org.apache.shardingsphere.infra.config.RuleConfiguration> globalRuleConfigs,
                                  Properties props,
                                  boolean isOverwrite)

Persist configurations.

Parameters:

schemaConfigs - schema configurations

globalRuleConfigs - global rule configurations

props - properties

isOverwrite - whether overwrite registry center's configuration if existed

persistInstanceLabels

public void persistInstanceLabels(String instanceId,
                                  Collection<String> labels,
                                  boolean isOverwrite)

Persist instance labels.

Parameters:

instanceId - instance id

labels - labels

isOverwrite - whether overwrite registry center's configuration if existed

getEffectiveDataSources

public Map<String,DataSource> getEffectiveDataSources(String schemaName,
                                                      Map<String,? extends org.apache.shardingsphere.infra.config.schema.SchemaConfiguration> schemaConfigs)

Get effective data sources.

Parameters:

schemaName - schema name

schemaConfigs - schema configurations

Returns:

effective data sources

persistTransactionRule

public void persistTransactionRule(Properties props,
                                   boolean isOverwrite)

Persist transaction rule.

Parameters:

props - transaction props

isOverwrite - whether overwrite registry center's configuration if existed