public DefaultParallelQueueConsumer(
ParallelQueueConsumerOptions <TEntity, TState> options,
IServiceProvider serviceProvider,
string namePrefix,
TState state,
ILoggerFactory loggerFactory)
{
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
_options = options;
_loggerFactory = loggerFactory;
_serviceProvider = serviceProvider;
_namePrefix = namePrefix;
_state = state;
int executorCount = _options.ExecutorCount;
if (_options.ExecutorCount < 1)
{
executorCount = 1;
}
var _logger = _loggerFactory.CreateLogger <ParallelQueueExecutor <TEntity, TState> >();
List <BlockingCollection <TEntity> > queueList = new List <BlockingCollection <TEntity> >();
for (int i = 0; i < executorCount; i++)
{
string name = $"{namePrefix}{i}";
var executor = new ParallelQueueExecutor <TEntity, TState>(
_serviceProvider,
_options,
_logger,
name,
state);
_executorList.Add(executor);
queueList.Add(executor.Queue);
}
_queueList = queueList.ToArray();
}
public ParallelQueueExecutor(
IServiceProvider serviceProvider,
ParallelQueueConsumerOptions <TEntity, TState> options,
ILogger <ParallelQueueExecutor <TEntity, TState> > logger,
string name,
TState state)
{
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
if (logger == null)
{
throw new ArgumentNullException(nameof(logger));
}
if (options.ExecuteDelegate == null)
{
throw new ArgumentNullException(nameof(options.ExecuteDelegate));
}
if (serviceProvider == null)
{
throw new ArgumentNullException(nameof(serviceProvider));
}
_serviceProvider = serviceProvider;
int capacity = options.ExecutorQueueCapacity;
if (capacity <= 0)
{
capacity = 1;
}
IProducerConsumerCollection <TEntity> innerQueue = null;
switch (options.ExecutorQueueType)
{
case QueueType.FIFO:
innerQueue = new ConcurrentQueue <TEntity>();
break;
case QueueType.LIFO:
innerQueue = new ConcurrentStack <TEntity>();
break;
case QueueType.Bag:
innerQueue = new ConcurrentBag <TEntity>();
break;
default:
innerQueue = new ConcurrentQueue <TEntity>();
break;
}
Queue = new BlockingCollection <TEntity>(innerQueue, capacity);
Options = options;
Name = name;
Counter = 0;
State = state;
_logger = logger;
var period = options.StatisticalPeriod;
if (period.TotalSeconds < 10)
{
period = TimeSpan.FromSeconds(10);
}
// 最长时间1小时
if (period.TotalHours > 1)
{
period = TimeSpan.FromHours(1);
}
StatisticalPeriod = period;
}
