Package io.dingodb.sdk.service

Class LockService

java.lang.Object

io.dingodb.sdk.service.WatchService

io.dingodb.sdk.service.LockService

public class LockService
extends WatchService

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
class	LockService.Lock

Field Summary

Fields

Modifier and Type	Field	Description
final long	leaseTtl
static final ThreadPoolExecutor	LOCK_FUTURE_POOL
List<LockService.Lock>	ownerLockList
final String	resource
final String	resourcePrefixBegin
final String	resourcePrefixEnd
long	ttlRefreshTime

Fields inherited from class io.dingodb.sdk.service.WatchService

kvService, locations

Constructor Summary

Constructors

Constructor	Description
LockService(String servers)
LockService(String servers, int leaseTtl)
LockService(String resource, String servers)
LockService(String resource, String servers, int leaseTtl)

Method Summary

Modifier and Type	Method	Description
void	cancel()
void	close()
Kv	currentLock()
void	delete(long ts, String key)
String	getResourcePrefixKeyBegin()
String	getResourcePrefixKeyEnd()
long	lease()
List<Kv>	listLock()
LockService.Lock	newLock()
LockService.Lock	newLock(String value)
LockService.Lock	newLock(Consumer<LockService.Lock> onReset)	Deprecated.
Kv	put(long ts, String key, String value)
void	watchAllOpEvent(Kv kv, Function<String,String> function)
void	watchLock(Kv kv, Runnable task)

Methods inherited from class io.dingodb.sdk.service.WatchService

resetVerService

Methods inherited from class java.lang.Object

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

Field Details

leaseTtl

public final long leaseTtl

resource

public final String resource

ttlRefreshTime

public volatile long ttlRefreshTime

resourcePrefixBegin

public final String resourcePrefixBegin

resourcePrefixEnd

public final String resourcePrefixEnd

ownerLockList

public List<LockService.Lock> ownerLockList

LOCK_FUTURE_POOL

public static final ThreadPoolExecutor LOCK_FUTURE_POOL

Constructor Details

LockService

public LockService(String servers)

LockService

public LockService(String resource,
 String servers)

LockService

public LockService(String servers,
 int leaseTtl)

LockService

public LockService(String resource,
 String servers,
 int leaseTtl)

Method Details

lease

public long lease()

getResourcePrefixKeyBegin

public String getResourcePrefixKeyBegin()

getResourcePrefixKeyEnd

public String getResourcePrefixKeyEnd()

listLock

public List<Kv> listLock()

currentLock

public Kv currentLock()

close

public void close()

cancel

public void cancel()

put

public Kv put(long ts,
 String key,
 String value)

delete

public void delete(long ts,
 String key)

newLock

public LockService.Lock newLock()

newLock

public LockService.Lock newLock(String value)

newLock

@Deprecated
public LockService.Lock newLock(Consumer<LockService.Lock> onReset)

Deprecated.

watchLock

public void watchLock(Kv kv,
 Runnable task)

watchAllOpEvent

public void watchAllOpEvent(Kv kv,
 Function<String,String> function)

Overrides:

watchAllOpEvent in class WatchService