protected void WithNonEmptyQueue(QueueOp fn, string msg)
{
WithTemporaryNonExclusiveQueue((m, q) => {
EnsureNotEmpty(q, msg);
fn(m, q);
});
}
protected void WithEmptyQueue(QueueOp fn)
{
WithTemporaryNonExclusiveQueue((m, q) => {
m.QueuePurge(q);
fn(m, q);
});
}
protected void WithTemporaryQueueNoWait(IModel m, QueueOp fn, string q)
{
try
{
m.QueueDeclareNoWait(q, false, true, false, null);
fn(m, q);
} finally
{
WithTemporaryModel((tm) => tm.QueueDelete(q));
}
}
protected void WithTemporaryNonExclusiveQueue(IModel m, QueueOp fn, string q)
{
try
{
m.QueueDeclare(q, false, false, false, null);
fn(m, q);
} finally
{
WithTemporaryModel((tm) => tm.QueueDelete(q));
}
}
public OperationObject(QueueOp next_op, String playlistName, Song song)
{
next_operation = next_op;
playlist_name_for_op = playlistName;
song_for_op = song;
}
protected void WithEmptyQueue(QueueOp fn)
{
WithTemporaryQueue((m, q) => {
m.QueuePurge(q);
fn(m, q);
});
}
protected void WithNonEmptyQueue(QueueOp fn, string msg)
{
WithTemporaryQueue((m, q) => {
EnsureNotEmpty(q, msg);
fn(m, q);
});
}
protected void WithNonEmptyQueue(QueueOp fn)
{
WithNonEmptyQueue(fn, "msg");
}
protected void WithTemporaryQueue(IModel m, QueueOp fn)
{
string q = GenerateQueueName();
try
{
m.QueueDeclare(q, false, true, false, null);
fn(m, q);
} finally
{
WithTemporaryModel((tm) => tm.QueueDelete(q));
}
}
protected void WithTemporaryQueue(QueueOp fn)
{
WithTemporaryQueue(Model, fn);
}
protected void WithNonEmptyQueue(QueueOp fn)
{
WithNonEmptyQueue(fn, "msg");
}
protected void WithTemporaryQueue(QueueOp fn, string q)
{
WithTemporaryQueue(Model, fn, q);
}
protected void WithTemporaryNonExclusiveQueue(IModel m, QueueOp fn)
{
WithTemporaryNonExclusiveQueue(m, fn, GenerateQueueName());
}
protected void WithTemporaryNonExclusiveQueue(QueueOp fn)
{
WithTemporaryNonExclusiveQueue(Model, fn);
}
protected void WithTemporaryQueue(QueueOp fn)
{
WithTemporaryQueue(Model, fn);
}
