AbstractVeniceService (venice API)

java.lang.Object
- com.linkedin.venice.service.AbstractVeniceService

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable

Direct Known Subclasses:

AbstractKafkaConsumerService, AbstractStoreBufferService, AdminConsumerService, AdminSparkServer, AggKafkaConsumerService, BackupVersionOptimizationService, DictionaryRetrievalService, DisabledPartitionEnablerService, DiskHealthCheckService, HeartbeatMonitoringService, HelixParticipationService, IsolatedIngestionServer, KafkaStoreIngestionService, LeakedPushStatusCleanUpService, LeakedResourceCleaner, ListenerService, MainIngestionMonitorService, MainIngestionStorageMetadataService, P2PBlobTransferService, RemoteIngestionRepairService, RouterHeartbeat, RouterServer, StorageEngineMetadataService, StorageService, StoreBackupVersionCleanupService, StoreGraveyardCleanupService, StoreValueSchemasCacheService, SystemStoreRepairService, TopicCleanupService, UnusedValueSchemaCleanupService, VeniceControllerService
```
public abstract class AbstractVeniceService
extends java.lang.Object
implements java.io.Closeable
```
Blueprint for all Services initiated from Venice Server

Nested Class Summary

Nested Classes
Modifier and Type Class Description

protected static class AbstractVeniceService.ServiceState

Field Summary

Fields
Modifier and Type	Field	Description
`protected org.apache.logging.log4j.Logger`	`logger`
`protected java.util.concurrent.atomic.AtomicReference<AbstractVeniceService.ServiceState>`	`serviceState`

Constructor Summary

Constructors
Constructor Description

AbstractVeniceService()

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`close()`
`java.lang.String`	`getName()`
`boolean`	`isRunning()`
`void`	`start()`
`abstract boolean`	`startInner()`
`void`	`stop()`
`abstract void`	`stopInner()`

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

- Field Detail
  - logger
```
protected final org.apache.logging.log4j.Logger logger
```
  - serviceState
```
protected final java.util.concurrent.atomic.AtomicReference<AbstractVeniceService.ServiceState> serviceState
```
- Constructor Detail
  - AbstractVeniceService
```
public AbstractVeniceService()
```
- Method Detail
  - getName
```
public java.lang.String getName()
```
  - isRunning
```
public boolean isRunning()
```
  - start
```
public void start()
```
  - stop
```
public void stop()
          throws java.lang.Exception
```
    Throws:
    
    java.lang.Exception
  - startInner
```
public abstract boolean startInner()
                            throws java.lang.Exception
```
    Returns:
    
    true if the service is completely started, false if it is still starting asynchronously (in this case, it is the implementer's responsibility to set serviceState to AbstractVeniceService.ServiceState.STARTED upon completion of the async work).
    
    Throws:
    
    java.lang.Exception
  - stopInner
```
public abstract void stopInner()
                        throws java.lang.Exception
```
    Throws:
    
    java.lang.Exception
  - close
```
public void close()
```
    Specified by:
    
    close in interface java.lang.AutoCloseable
    
    Specified by:
    
    close in interface java.io.Closeable