Internal database based lock handler for providing thread/resource locking
in order to protect resources from being altered by multiple threads at the
same time.
Inheritance Hierarchy
Quartz.Impl.AdoJobStoreAdoConstants
Quartz.Impl.AdoJobStoreStdAdoConstants
Quartz.Impl.AdoJobStoreDBSemaphore
Quartz.Impl.AdoJobStoreStdRowLockSemaphore
Namespace: Quartz.Impl.AdoJobStore
Assembly: Quartz (in Quartz.dll) Version: 3.0.0
Syntax
C#
public class StdRowLockSemaphore : DBSemaphore
The StdRowLockSemaphore type exposes the following members.
Constructors
| Name | Description | |
|---|---|---|
 | StdRowLockSemaphore(IDbProvider) |
Initializes a new instance of the StdRowLockSemaphore class.
|
| StdRowLockSemaphore(String, String, String, IDbProvider) |
Initializes a new instance of the StdRowLockSemaphore class.
|
Properties
| Name | Description | |
|---|---|---|
 | AdoUtil | (Inherited from DBSemaphore.) |
| InsertSQL | (Inherited from DBSemaphore.) |
 | RequiresConnection |
This Semaphore implementation does use the database.
(Inherited from DBSemaphore.) |
| SchedName | (Inherited from DBSemaphore.) |
| SchedulerNameLiteral | (Inherited from DBSemaphore.) |
| SQL | (Inherited from DBSemaphore.) |
| TablePrefix |
Gets or sets the table prefix.
(Inherited from DBSemaphore.) |
Methods
| Name | Description | |
|---|---|---|
| Equals | Determines whether the specified object is equal to the current object. (Inherited from Object.) |
 | ExecuteSQL |
Execute the SQL select for update that will lock the proper database row.
(Overrides DBSemaphoreExecuteSQL(Guid, ConnectionAndTransactionHolder, String, String, String, CancellationToken).) |
| Finalize | Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object.) |
| GetHashCode | Serves as the default hash function. (Inherited from Object.) |
| GetType | Gets the Type of the current instance. (Inherited from Object.) |
| MemberwiseClone | Creates a shallow copy of the current Object. (Inherited from Object.) |
| ObtainLock |
Grants a lock on the identified resource to the calling thread (blocking
until it is available).
(Inherited from DBSemaphore.) |
| ReleaseLock |
Release the lock on the identified resource if it is held by the calling
thread.
(Inherited from DBSemaphore.) |
| ToString | Returns a string that represents the current object. (Inherited from Object.) |
Fields
| Name | Description | |
|---|---|---|
  | InsertLock | |
| SelectForLock |
See Also