java.lang.Object
- com.github.ambry.config.CompositeAccountServiceConfig

public class CompositeAccountServiceConfig
extends java.lang.Object

Configs for CompositeAccountService

Field Summary

Fields
Modifier and Type	Field	Description
`static java.lang.String`	`COMPOSITE_ACCOUNT_SERVICE_PREFIX`
`static java.lang.String`	`CONSISTENCY_CHECKER_INTERVAL_MINUTES`
`static java.lang.String`	`CONSISTENCY_CHECKER_SHUTDOWN_TIMEOUT_MINUTES`
`int`	`consistencyCheckerIntervalMinutes`	The time interval in minutes for checking consistency in account data between primary and secondary sources.
`int`	`consistencyCheckerShutdownTimeoutMinutes`	The timeout in minutes to shut down the consistency checker of `CompositeAccountService`.
`static java.lang.String`	`PRIMARY_ACCOUNT_SERVICE_FACTORY`
`java.lang.String`	`primaryAccountServiceFactory`	The AccountServiceFactory that is used in `CompositeAccountService` as primary source of account-related information.
`static java.lang.String`	`SAMPLING_PERCENTAGE_FOR_GET_CONSISTENCY_CHECK`
`int`	`samplingPercentageForGetConsistencyCheck`	Percentage of GET requests we want to compare results between primary and secondary sources.
`static java.lang.String`	`SECONDARY_ACCOUNT_SERVICE_FACTORY`
`java.lang.String`	`secondaryAccountServiceFactory`	The AccountServiceFactory that is used in `CompositeAccountService` as secondary source of account-related information.

Constructor Summary

Constructors
Constructor Description

CompositeAccountServiceConfig(VerifiableProperties verifiableProperties)

Method Summary
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

COMPOSITE_ACCOUNT_SERVICE_PREFIX

public static final java.lang.String COMPOSITE_ACCOUNT_SERVICE_PREFIX

See Also:: Constant Field Values

CONSISTENCY_CHECKER_INTERVAL_MINUTES

public static final java.lang.String CONSISTENCY_CHECKER_INTERVAL_MINUTES

See Also:: Constant Field Values

CONSISTENCY_CHECKER_SHUTDOWN_TIMEOUT_MINUTES

public static final java.lang.String CONSISTENCY_CHECKER_SHUTDOWN_TIMEOUT_MINUTES

See Also:: Constant Field Values

SAMPLING_PERCENTAGE_FOR_GET_CONSISTENCY_CHECK

public static final java.lang.String SAMPLING_PERCENTAGE_FOR_GET_CONSISTENCY_CHECK

See Also:: Constant Field Values

PRIMARY_ACCOUNT_SERVICE_FACTORY

public static final java.lang.String PRIMARY_ACCOUNT_SERVICE_FACTORY

See Also:: Constant Field Values

SECONDARY_ACCOUNT_SERVICE_FACTORY

public static final java.lang.String SECONDARY_ACCOUNT_SERVICE_FACTORY

See Also:: Constant Field Values

consistencyCheckerIntervalMinutes
```
@Config("composite.account.service.consistency.checker.interval.minutes")
@Default("5")
public final int consistencyCheckerIntervalMinutes
```
The time interval in minutes for checking consistency in account data between primary and secondary sources. Setting to 0 will disable it. Default value is 5 minutes.

consistencyCheckerShutdownTimeoutMinutes

@Config("composite.account.service.consistency.checker.shutdown.timeout.minutes")
@Default("1")
public final int consistencyCheckerShutdownTimeoutMinutes

The timeout in minutes to shut down the consistency checker of CompositeAccountService. Default value is 1 minutes.

samplingPercentageForGetConsistencyCheck
```
@Config("composite.account.service.sampling.percentage.for.get.consistency.check")
@Default("50")
public final int samplingPercentageForGetConsistencyCheck
```
Percentage of GET requests we want to compare results between primary and secondary sources. Default value is 50%. If we want to avoid latency due to comparison, this value can be set to 0.

primaryAccountServiceFactory

@Config("composite.account.service.primary.account.service.factory")
@Default("com.github.ambry.account.HelixAccountServiceFactory")
public final java.lang.String primaryAccountServiceFactory

The AccountServiceFactory that is used in CompositeAccountService as primary source of account-related information.

secondaryAccountServiceFactory

@Config("composite.account.service.secondary.account.service.factory")
@Default("com.github.ambry.account.MySqlAccountServiceFactory")
public final java.lang.String secondaryAccountServiceFactory

The AccountServiceFactory that is used in CompositeAccountService as secondary source of account-related information.

Constructor Detail

CompositeAccountServiceConfig

public CompositeAccountServiceConfig(VerifiableProperties verifiableProperties)

Class CompositeAccountServiceConfig