public IDisposable AcquireBlockLock(
RequestLock requestedCollectionLock,
RequestLock requestedBlockLock,
Block block)
{
// Start by getting a read lock on the collection itself.
IDisposable collectionLock = AcquireLock(requestedCollectionLock);
// Get a read lock on the block and then return it.
IDisposable blockLock = block.AcquireLock(collectionLock, requestedBlockLock);
return(blockLock);
}
/// <summary>
/// Acquires a lock on the collection, of the requested type, and also a lock
/// on the block referenced by the index.
/// </summary>
/// <param name="requestedCollectionLock"></param>
/// <param name="blockIndex">The index of the block to lock.</param>
/// <param name="block">The block retrieved by the index.</param>
/// <param name="requestedBlockLock"></param>
/// <returns>An opaque lock object that will release the lock on disposal.</returns>
public IDisposable AcquireBlockLock(
RequestLock requestedCollectionLock,
RequestLock requestedBlockLock,
int blockIndex,
out Block block)
{
// Start by getting a read lock on the collection itself.
IDisposable collectionLock = AcquireLock(requestedCollectionLock);
// Grab the block via the index.
block = this[blockIndex];
// Get a read lock on the block and then return it.
IDisposable blockLock = block.AcquireLock(collectionLock, requestedBlockLock);
return(blockLock);
}
public IDisposable AcquireBlockLock(
RequestLock requestedCollectionLock,
RequestLock requestedBlockLock,
Block block)
{
// Start by getting a read lock on the collection itself.
IDisposable collectionLock = AcquireLock(requestedCollectionLock);
// Get a read lock on the block and then return it.
IDisposable blockLock = block.AcquireLock(collectionLock, requestedBlockLock);
return blockLock;
}
/// <summary>
/// Acquires a lock on the collection, of the requested type, and also a lock
/// on the block referenced by the index.
/// </summary>
/// <param name="requestedCollectionLock"></param>
/// <param name="blockIndex">The index of the block to lock.</param>
/// <param name="block">The block retrieved by the index.</param>
/// <param name="requestedBlockLock"></param>
/// <returns>An opaque lock object that will release the lock on disposal.</returns>
public IDisposable AcquireBlockLock(
RequestLock requestedCollectionLock,
RequestLock requestedBlockLock,
int blockIndex,
out Block block)
{
// Start by getting a read lock on the collection itself.
IDisposable collectionLock = AcquireLock(requestedCollectionLock);
// Grab the block via the index.
block = this[blockIndex];
// Get a read lock on the block and then return it.
IDisposable blockLock = block.AcquireLock(collectionLock, requestedBlockLock);
return blockLock;
}