/// <summary>
/// Returns false when (a) the specified AsyncWrite value already exists or (b) the queue is full
/// </summary>
/// <param name="w"></param>
/// <param name="writerDelegate"></param>
/// <returns></returns>
public bool QueueAsync(AsyncWrite w, AsyncWriterDelegate writerDelegate)
{
lock (_sync) {
if (GetQueuedBufferBytes() + w.GetBufferLength() > MaxQueueBytes)
{
return(false); //Because we would use too much ram.
}
if (c.ContainsKey(w.Key))
{
return(false); //We already have a queued write for this data.
}
c.Add(w.Key, w);
Task.Run(
async() => {
await writerDelegate(w);
Remove(w);
}).ConfigureAwait(false);
return(true);
}
}
/// <summary>
/// Returns false when (a) the specified AsyncWrite value already exists, (b) the queue is full, or (c) the thread pool queue is full
/// </summary>
/// <param name="w"></param>
/// <returns></returns>
public bool Queue(AsyncWrite w, WriterDelegate writerDelegate)
{
lock (_sync) {
if (GetQueuedBufferBytes() + w.GetBufferLength() > MaxQueueBytes)
{
return(false); //Because we would use too much ram.
}
if (c.ContainsKey(HashTogether(w.RelativePath, w.ModifiedDateUtc)))
{
return(false); //We already have a queued write for this data.
}
if (!ThreadPool.QueueUserWorkItem(delegate(object state){
AsyncWrite job = state as AsyncWrite;
writerDelegate(job);
}, w))
{
return(false); //thread pool refused
}
return(true);
}
}
/// <summary>
/// Returns false when (a) the specified AsyncWrite value already exists, (b) the queue is full, or (c) the thread pool queue is full
/// </summary>
/// <param name="w"></param>
/// <param name="writerDelegate"></param>
/// <returns></returns>
public bool Queue(AsyncWrite w, WriterDelegate writerDelegate)
{
lock (_sync)
{
if (GetQueuedBufferBytes() + w.GetBufferLength() > MaxQueueBytes)
{
return(false); //Because we would use too much ram.
}
if (c.ContainsKey(w.Key))
{
return(false); //We already have a queued write for this data.
}
c.Add(w.Key, w);
if (!ThreadPool.QueueUserWorkItem(delegate(object state) {
AsyncWrite job = state as AsyncWrite;
writerDelegate(job);
Remove(job);
}, w))
{
return(false); //thread pool refused
}
return(true);
}
}
/// <summary>
/// Returns false when (a) the specified AsyncWrite value already exists, (b) the queue is full, or (c) the thread pool queue is full
/// </summary>
/// <param name="w"></param>
/// <returns></returns>
public bool Queue(AsyncWrite w,WriterDelegate writerDelegate )
{
lock (_sync) {
if (GetQueuedBufferBytes() + w.GetBufferLength() > MaxQueueBytes) return false; //Because we would use too much ram.
if (c.ContainsKey(HashTogether(w.RelativePath, w.ModifiedDateUtc))) return false; //We already have a queued write for this data.
if (!ThreadPool.QueueUserWorkItem(delegate(object state){
AsyncWrite job = state as AsyncWrite;
writerDelegate(job);
}, w)) return false; //thread pool refused
return true;
}
}
