Class PostgreSqlTableLock

The distributed lock based on a PostgreSql table.

Inheritance

object

DistributedLock

TableBasedDistributedLock

PostgreSqlTableLock

Implements

IDistributedLock

Inherited Members

TableBasedDistributedLock.AcquireCoreAsync(CancellationToken)

DistributedLock.AcquireAsync(CancellationToken)

object.GetType()

object.MemberwiseClone()

object.ToString()

object.Equals(object)

object.Equals(object, object)

object.ReferenceEquals(object, object)

object.GetHashCode()

Namespace: Silverback.Lock

Assembly: Silverback.Storage.PostgreSql.dll

Syntax

public class PostgreSqlTableLock : TableBasedDistributedLock, IDistributedLock

Constructors

PostgreSqlTableLock(PostgreSqlTableLockSettings, ISilverbackLogger<PostgreSqlTableLock>)

Initializes a new instance of the PostgreSqlTableLock class.

Declaration

public PostgreSqlTableLock(PostgreSqlTableLockSettings settings, ISilverbackLogger<PostgreSqlTableLock> logger)

Parameters

Type	Name	Description
PostgreSqlTableLockSettings	settings	The lock settings.
ISilverbackLogger<PostgreSqlTableLock>	logger	The logger.

Methods

ReleaseLockAsync(string)

Releases the lock.

Declaration

protected override Task ReleaseLockAsync(string handlerName)

Parameters

Type	Name	Description
string	handlerName	The name of the current handler.

Returns

Type	Description
Task	A Task representing the asynchronous operation.

Overrides

TableBasedDistributedLock.ReleaseLockAsync(string)

TryAcquireLockAsync(string)

Tries to acquire the lock.

Declaration

protected override Task<bool> TryAcquireLockAsync(string handlerName)

Parameters

Type	Name	Description
string	handlerName	The name of the current handler.

Returns

Type	Description
Task<bool>	A Task representing the asynchronous operation. The result is true if the lock was acquired, otherwise false.

Overrides

TableBasedDistributedLock.TryAcquireLockAsync(string)

UpdateHeartbeatAsync(string)

Updates the last heartbeat of the lock.

Declaration

protected override Task UpdateHeartbeatAsync(string handlerName)

Parameters

Type	Name	Description
string	handlerName	The name of the current handler.

Returns

Type	Description
Task	A Task representing the asynchronous operation.

Overrides

TableBasedDistributedLock.UpdateHeartbeatAsync(string)

Implements

IDistributedLock