| IRingbufferTReadManyAsync Method |
Reads a batch of items from the Ringbuffer.
Namespace:
Hazelcast.Core
Assembly:
Hazelcast.Net (in Hazelcast.Net.dll) Version: 3.9.3
Syntax Task<IList<T>> ReadManyAsync(
long startSequence,
int minCount,
int maxCount
)
Function ReadManyAsync (
startSequence As Long,
minCount As Integer,
maxCount As Integer
) As Task(Of IList(Of T))
Task<IList<T>^>^ ReadManyAsync(
long long startSequence,
int minCount,
int maxCount
)
abstract ReadManyAsync :
startSequence : int64 *
minCount : int *
maxCount : int -> Task<IList<'T>>
Parameters
- startSequence
- Type: SystemInt64
the startSequence of the first item to read. - minCount
- Type: SystemInt32
the minimum number of items to read. - maxCount
- Type: SystemInt32
the maximum number of items to read.
Return Value
Type:
TaskIListTa future containing the items read.
Exceptions Exception | Condition |
---|
ArgumentException |
if startSequence is smaller than 0
or if startSequence larger than
TailSequence
or if minCount smaller than 0
or if minCount larger than maxCount,
or if maxCount larger than the capacity of the ringbuffer
or if maxCount larger than 1000 (to prevent overload)
|
Remarks
Reads a batch of items from the Ringbuffer. If the number of available items after the first read item is smaller than
the maxCount, these items are returned. So it could be the number of items read is smaller than the maxCount.
If there are less items available than minCount, then this call blocks.
Reading a batch of items is likely to perform better because less overhead is involved.
See Also