/// <summary>
/// Creates a new instance of the DistributedLock class.
/// </summary>
/// <param name="store">The object store where the object exists.</param>
/// <param name="staleLockMultiplier">A multiplier used to determine if a previously locked object is stale. Setting this value too short will result in one lock overwriting another.</param>
public DistributedLock(ISharpLockDataStore <TLockableObject, TId> store, int staleLockMultiplier = 10)
{
_store = store ?? throw new ArgumentNullException(nameof(store));
_sharpLockLogger = _store.GetLogger();
LockTime = _store.GetLockTime();
_staleLockMultiplier = staleLockMultiplier;
}
internal DistributedLock(ILogger logger, ISharpLockDataStore <TBaseObject, TLockableObject, TId> store, int staleLockMultiplier)
{
_store = store ?? throw new ArgumentNullException(nameof(store));
_logger = logger;
LockTime = _store.GetLockTime();
_staleLockMultiplier = staleLockMultiplier;
}
/// <summary>
/// Creates a new instance of the DistributedLock class.
/// </summary>
/// <param name="store">The object store where the object exists.</param>
/// <param name="fieldSelector">A LINQ expression giving the path to the <seealso cref="TLockableObject"/></param>
/// <param name="staleLockMultiplier">A multiplier used to determine if a previously locked object is stale. Setting this value too short will result in one lock overwriting another.</param>
public DistributedLock(ISharpLockDataStore <TBaseObject, TLockableObject, TId> store, Expression <Func <TBaseObject, IEnumerable <TLockableObject> > > fieldSelector, int staleLockMultiplier = 5)
: this(store, staleLockMultiplier)
{
_tLockableObjectArrayFieldSelector = fieldSelector ?? throw new ArgumentNullException(nameof(fieldSelector));
}
/// <summary>
/// Creates a new instance of the DistributedLock class.
/// </summary>
/// <param name="loggerFactory">A <see cref="ILoggerFactory"/> to obtain a <see cref="ILogger"/> for operation logging.</param>
/// <param name="store">The object store where the object exists.</param>
/// <param name="fieldSelector">A LINQ expression giving the path to the <seealso cref="TLockableObject"/></param>
/// <param name="staleLockMultiplier">A multiplier used to determine if a previously locked object is stale. Setting this value too short will result in one lock overwriting another.</param>
public DistributedLock(ILoggerFactory loggerFactory, ISharpLockDataStore <TBaseObject, TLockableObject, TId> store, Expression <Func <TBaseObject, TLockableObject> > fieldSelector, int staleLockMultiplier = 5)
: this(loggerFactory.CreateLogger <DistributedLock <TBaseObject, TLockableObject, TId> >(), store, staleLockMultiplier)
{
_tLockableObjectFieldSelector = fieldSelector ?? throw new ArgumentNullException(nameof(fieldSelector));
}
/// <summary>
/// Creates a new instance of the DistributedLock class.
/// </summary>
/// <param name="loggerFactory">A <see cref="ILoggerFactory"/> to obtain a <see cref="ILogger"/> for operation logging.</param>
/// <param name="store">The object store where the object exists.</param>
/// <param name="staleLockMultiplier">A multiplier used to determine if a previously locked object is stale. Setting this value too short will result in one lock overwriting another.</param>
public DistributedLock(ILoggerFactory loggerFactory, ISharpLockDataStore <TLockableObject, TId> store, int staleLockMultiplier = 10)
: this(loggerFactory.CreateLogger <DistributedLock <TLockableObject, TId> >(), store, staleLockMultiplier)
{
}
/// <summary>
/// Creates a new instance of the DistributedLock class.
/// </summary>
/// <param name="store">The object store where the object exists.</param>
/// <param name="staleLockMultiplier">A multiplier used to determine if a previously locked object is stale. Setting this value too short will result in one lock overwriting another.</param>
public DistributedLock(ISharpLockDataStore <TLockableObject, TId> store, int staleLockMultiplier = 10)
: this(store.GetLogger(), store, staleLockMultiplier)
{
}
