Package org.apache.druid.server.coordinator

Class CoordinatorConfigManager

java.lang.Object

org.apache.druid.server.coordinator.CoordinatorConfigManager

public class CoordinatorConfigManager
extends Object

Manager to fetch and update dynamic configs CoordinatorDynamicConfig and CoordinatorCompactionConfig.

Constructor Summary

Constructors

Constructor	Description
CoordinatorConfigManager(org.apache.druid.common.config.JacksonConfigManager jacksonConfigManager, org.apache.druid.metadata.MetadataStorageConnector metadataStorageConnector, org.apache.druid.metadata.MetadataStorageTablesConfig tablesConfig)

Method Summary

Modifier and Type	Method	Description
CoordinatorCompactionConfig	convertBytesToCompactionConfig(byte[] bytes)
org.apache.druid.common.config.ConfigManager.SetResult	getAndUpdateCompactionConfig(UnaryOperator<CoordinatorCompactionConfig> operator, org.apache.druid.audit.AuditInfo auditInfo)	Gets the current compaction config and applies the given operator on it.
CoordinatorCompactionConfig	getCurrentCompactionConfig()
CoordinatorDynamicConfig	getCurrentDynamicConfig()
org.apache.druid.common.config.ConfigManager.SetResult	setDynamicConfig(CoordinatorDynamicConfig config, org.apache.druid.audit.AuditInfo auditInfo)

Methods inherited from class java.lang.Object

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

Constructor Detail

CoordinatorConfigManager

@Inject
public CoordinatorConfigManager(org.apache.druid.common.config.JacksonConfigManager jacksonConfigManager,
                                org.apache.druid.metadata.MetadataStorageConnector metadataStorageConnector,
                                org.apache.druid.metadata.MetadataStorageTablesConfig tablesConfig)

Method Detail

getCurrentDynamicConfig

public CoordinatorDynamicConfig getCurrentDynamicConfig()

setDynamicConfig

public org.apache.druid.common.config.ConfigManager.SetResult setDynamicConfig(CoordinatorDynamicConfig config,
                                                                               org.apache.druid.audit.AuditInfo auditInfo)

getCurrentCompactionConfig

public CoordinatorCompactionConfig getCurrentCompactionConfig()

getAndUpdateCompactionConfig

public org.apache.druid.common.config.ConfigManager.SetResult getAndUpdateCompactionConfig(UnaryOperator<CoordinatorCompactionConfig> operator,
                                                                                           org.apache.druid.audit.AuditInfo auditInfo)

Gets the current compaction config and applies the given operator on it. If the operator returns an updated config, it is persisted in the metadata config store. This method is also compatible with pre-0.22.0 versions of Druid.

Returns:

A successful SetResult if the compaction is unchanged or if the update was successful.

convertBytesToCompactionConfig

public CoordinatorCompactionConfig convertBytesToCompactionConfig(byte[] bytes)