Package org.apache.druid.metadata

Interface MetadataRuleManager

All Known Implementing Classes:

SQLMetadataRuleManager

public interface MetadataRuleManager

Method Summary

Modifier and Type	Method	Description
Map<String,List<Rule>>	getAllRules()
List<Rule>	getRules(String dataSource)
List<Rule>	getRulesWithDefault(String dataSource)
boolean	overrideRule(String dataSource, List<Rule> rulesConfig, AuditInfo auditInfo)
void	poll()
int	removeRulesForEmptyDatasourcesOlderThan(long timestamp)	Remove rules for non-existence datasource (datasource with no segment) created older than the given timestamp.
void	start()
void	stop()

Method Details

start

void start()

stop

void stop()

poll

void poll()

getAllRules

Map<String,List<Rule>> getAllRules()

getRules

List<Rule> getRules(String dataSource)

getRulesWithDefault

List<Rule> getRulesWithDefault(String dataSource)

overrideRule

boolean overrideRule(String dataSource,
 List<Rule> rulesConfig,
 AuditInfo auditInfo)

removeRulesForEmptyDatasourcesOlderThan

int removeRulesForEmptyDatasourcesOlderThan(long timestamp)

Remove rules for non-existence datasource (datasource with no segment) created older than the given timestamp.

Parameters:

timestamp - timestamp in milliseconds

Returns:

number of rules removed