mirror of
https://github.com/logos-storage/nim-datastore.git
synced 2026-01-04 22:53:08 +00:00
adding semaphore
This commit is contained in:
Dmitriy Ryajov
parent
af310306ad
commit
3500913642
@ -19,8 +19,7 @@ proc `=destroy`*(x: var DataBufferHolder) =
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##
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if x.buf != nil:
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# when isMainModule or true:
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# echo "buffer: FREE: ", repr x.buf.pointer
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# echo "buffer: FREE: ", repr x.buf.pointer
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deallocShared(x.buf)
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proc len*(a: DataBuffer): int = a[].size
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@ -77,14 +76,14 @@ converter toString*(data: DataBuffer): string =
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if data.len() > 0:
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copyMem(addr result[0], unsafeAddr data[].buf[0], data.len)
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converter toBuffer*(err: ref CatchableError): DataBuffer =
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## convert exception to an object with StringBuffer
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##
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return DataBuffer.new(err.msg)
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proc `$`*(data: DataBuffer): string =
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## convert buffer to string type using copy
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##
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data.toString()
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converter toBuffer*(err: ref CatchableError): DataBuffer =
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## convert exception to an object with StringBuffer
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##
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return DataBuffer.new(err.msg)
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57
datastore/threads/semaphore.nim
Normal file
57
datastore/threads/semaphore.nim
Normal file
@ -0,0 +1,57 @@
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import std/atomics
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import std/locks
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type
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Semaphore* = object
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count: int
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size: int
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lock {.align: 64.}: Lock
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cond: Cond
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func `=`*(dst: var Semaphore, src: Semaphore) {.error: "A semaphore cannot be copied".}
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func `=sink`*(dst: var Semaphore, src: Semaphore) {.error: "An semaphore cannot be moved".}
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proc init*(_: type Semaphore, count: uint): Semaphore =
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var
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lock: Lock
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cond: Cond
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lock.initLock()
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cond.initCond()
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Semaphore(count: count.int, size: count.int, lock: lock, cond: cond)
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proc `=destroy`*(self: var Semaphore) =
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self.lock.deinitLock()
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self.cond.deinitCond()
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proc count*(self: var Semaphore): int =
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self.count
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proc size*(self: var Semaphore): int =
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self.size
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proc acquire*(self: var Semaphore) {.inline.} =
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self.lock.acquire()
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while self.count <= 0:
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self.cond.wait(self.lock)
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self.count -= 1
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self.lock.release()
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proc release*(self: var Semaphore) {.inline.} =
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self.lock.acquire()
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if self.count <= 0:
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self.count += 1
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self.cond.signal()
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self.lock.release()
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doAssert not (self.count > self.size),
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"Semaphore count is greather than size: " & $self.size & " count is: " & $self.count
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template withSemaphore*(self: var Semaphore, body: untyped) =
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self.acquire()
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try:
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body
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finally:
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self.release()
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@ -21,20 +21,25 @@ import ../key
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import ../query
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import ../datastore
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import ./semaphore
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import ./asyncsemaphore
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import ./databuffer
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type
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ThreadTypes = void | bool | SomeInteger | DataBuffer | tuple
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ThreadTypes = void | bool | SomeInteger | DataBuffer | tuple | Atomic
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ThreadResult[T: ThreadTypes] = Result[T, DataBuffer]
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TaskCtx[T: ThreadTypes] = object
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ds: ptr Datastore
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res: ptr ThreadResult[T]
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semaphore: ptr Semaphore
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signal: ThreadSignalPtr
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ThreadDatastore* = ref object of Datastore
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tp: Taskpool
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ds: Datastore
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# semaphore: AsyncSemaphore
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semaphore: Semaphore
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tasks: seq[Future[void]]
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template dispatchTask(
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@ -46,12 +51,16 @@ template dispatchTask(
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fut = wait(ctx.signal)
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try:
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runTask()
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# await self.semaphore.acquire()
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self.tasks.add(fut)
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runTask()
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await fut
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if ctx.res[].isErr:
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result = failure(ctx.res[].error())
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result = failure(ctx.res[].error()) # TODO: fix this, result shouldn't be accessed
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except CancelledError as exc:
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echo "Cancelling future!"
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raise exc
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finally:
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discard ctx.signal.close()
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if (
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@ -59,13 +68,17 @@ template dispatchTask(
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idx != -1):
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self.tasks.del(idx)
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# self.semaphore.release()
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proc hasTask(
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ctx: ptr TaskCtx,
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key: ptr Key) =
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defer:
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discard ctx[].signal.fireSync()
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ctx[].semaphore[].release()
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ctx[].semaphore[].acquire()
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without ret =?
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(waitFor ctx[].ds[].has(key[])).catch and res =? ret, error:
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ctx[].res[].err(error)
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@ -76,12 +89,13 @@ proc hasTask(
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method has*(self: ThreadDatastore, key: Key): Future[?!bool] {.async.} =
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var
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signal = ThreadSignalPtr.new().valueOr:
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return failure("Failed to create signal")
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return failure(error())
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res = ThreadResult[bool]()
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ctx = TaskCtx[bool](
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ds: addr self.ds,
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res: addr res,
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semaphore: addr self.semaphore,
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signal: signal)
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proc runTask() =
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@ -93,7 +107,9 @@ method has*(self: ThreadDatastore, key: Key): Future[?!bool] {.async.} =
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proc delTask(ctx: ptr TaskCtx, key: ptr Key) =
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defer:
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discard ctx[].signal.fireSync()
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ctx[].semaphore[].release()
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ctx[].semaphore[].acquire()
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without res =? (waitFor ctx[].ds[].delete(key[])).catch, error:
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ctx[].res[].err(error)
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return
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@ -106,12 +122,13 @@ method delete*(
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var
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signal = ThreadSignalPtr.new().valueOr:
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return failure("Failed to create signal")
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return failure(error())
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res = ThreadResult[void]()
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ctx = TaskCtx[void](
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ds: addr self.ds,
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res: addr res,
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semaphore: addr self.semaphore,
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signal: signal)
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proc runTask() =
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@ -120,7 +137,10 @@ method delete*(
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self.dispatchTask(ctx, runTask)
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return success()
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method delete*(self: ThreadDatastore, keys: seq[Key]): Future[?!void] {.async.} =
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method delete*(
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self: ThreadDatastore,
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keys: seq[Key]): Future[?!void] {.async.} =
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for key in keys:
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if err =? (await self.delete(key)).errorOption:
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return failure err
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@ -130,15 +150,18 @@ method delete*(self: ThreadDatastore, keys: seq[Key]): Future[?!void] {.async.}
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proc putTask(
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ctx: ptr TaskCtx,
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key: ptr Key,
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data: DataBuffer,
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# data: DataBuffer,
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data: ptr UncheckedArray[byte],
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len: int) =
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## run put in a thread task
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##
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defer:
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discard ctx[].signal.fireSync()
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ctx[].semaphore[].release()
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without res =? (waitFor ctx[].ds[].put(key[], @data)).catch, error:
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ctx[].semaphore[].acquire()
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without res =? (waitFor ctx[].ds[].put(key[], @(data.toOpenArray(0, len - 1)))).catch, error:
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ctx[].res[].err(error)
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return
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@ -151,19 +174,20 @@ method put*(
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var
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signal = ThreadSignalPtr.new().valueOr:
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return failure("Failed to create signal")
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return failure(error())
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res = ThreadResult[void]()
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ctx = TaskCtx[void](
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ds: addr self.ds,
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res: addr res,
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semaphore: addr self.semaphore,
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signal: signal)
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proc runTask() =
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self.tp.spawn putTask(
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addr ctx,
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unsafeAddr key,
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DataBuffer.new(data),
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makeUncheckedArray(baseAddr data),
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data.len)
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self.dispatchTask(ctx, runTask)
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@ -187,7 +211,9 @@ proc getTask(
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defer:
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discard ctx[].signal.fireSync()
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ctx[].semaphore[].release()
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ctx[].semaphore[].acquire()
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without res =?
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(waitFor ctx[].ds[].get(key[])).catch and data =? res, error:
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ctx[].res[].err(error)
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@ -201,19 +227,23 @@ method get*(
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var
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signal = ThreadSignalPtr.new().valueOr:
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return failure("Failed to create signal")
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return failure(error())
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var
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res = ThreadResult[DataBuffer]()
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ctx = TaskCtx[DataBuffer](
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ds: addr self.ds,
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res: addr res,
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semaphore: addr self.semaphore,
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signal: signal)
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proc runTask() =
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self.tp.spawn getTask(addr ctx, unsafeAddr key)
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self.dispatchTask(ctx, runTask)
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if err =? res.errorOption:
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return failure err
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return success(@(res.get()))
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method close*(self: ThreadDatastore): Future[?!void] {.async.} =
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@ -228,13 +258,15 @@ proc queryTask(
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defer:
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discard ctx[].signal.fireSync()
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ctx[].semaphore[].release()
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ctx[].semaphore[].acquire()
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without ret =? (waitFor iter[].next()).catch and res =? ret, error:
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ctx[].res[].err(error)
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return
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if res.key.isNone:
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ctx[].res[].ok((false, DataBuffer.new(), DataBuffer.new()))
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ctx[].res[].ok((false, default(DataBuffer), default(DataBuffer)))
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return
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var
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@ -275,6 +307,7 @@ method query*(
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ctx = TaskCtx[(bool, DataBuffer, DataBuffer)](
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ds: addr self.ds,
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res: addr res,
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semaphore: addr self.semaphore,
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signal: signal)
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proc runTask() =
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@ -302,4 +335,6 @@ func new*(
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success ThreadDatastore(
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tp: tp,
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ds: ds)
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ds: ds,
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# semaphore: AsyncSemaphore.new(tp.numThreads - 1)) # one thread is needed for the task dispatcher
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semaphore: Semaphore.init((tp.numThreads - 1).uint)) # one thread is needed for the task dispatcher
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@ -3,6 +3,7 @@ import std/options
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import pkg/asynctest
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import pkg/chronos
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import pkg/stew/results
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import pkg/questionable/results
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import pkg/datastore
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@ -56,3 +57,9 @@ proc basicStoreTests*(
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for k in batch:
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check: not (await ds.has(k)).tryGet
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# test "handle missing key":
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# let key = Key.init("/missing/key").tryGet()
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# # expect(ResultFailure):
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# discard (await ds.get(key)).tryGet() # non existing key
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@ -26,118 +26,110 @@ template queryTests*(ds: Datastore, extended = true) {.dirty.} =
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val2 = "value for 2".toBytes
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val3 = "value for 3".toBytes
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test "Key should query all keys and all it's children":
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let
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q = Query.init(key1)
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# test "Key should query all keys and all it's children":
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# let
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# q = Query.init(key1)
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(await ds.put(key1, val1)).tryGet
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(await ds.put(key2, val2)).tryGet
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(await ds.put(key3, val3)).tryGet
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# (await ds.put(key1, val1)).tryGet
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# (await ds.put(key2, val2)).tryGet
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# (await ds.put(key3, val3)).tryGet
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let
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iter = (await ds.query(q)).tryGet
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res = block:
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var
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res: seq[QueryResponse]
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cnt = 0
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# let
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# iter = (await ds.query(q)).tryGet
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# res = block:
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# var
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# res: seq[QueryResponse]
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# cnt = 0
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for pair in iter:
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let (key, val) = (await pair).tryGet
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if key.isNone:
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break
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# while not iter.finished:
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# let (key, val) = (await iter.next()).tryGet
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# if key.isNone:
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# break
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res.add((key, val))
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cnt.inc
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# res.add((key, val))
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# cnt.inc
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res
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# res
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check:
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res.len == 3
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res[0].key.get == key1
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res[0].data == val1
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# check:
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# res.len == 3
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# res[0].key.get == key1
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# res[0].data == val1
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res[1].key.get == key2
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res[1].data == val2
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# res[1].key.get == key2
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# res[1].data == val2
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res[2].key.get == key3
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res[2].data == val3
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# res[2].key.get == key3
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# res[2].data == val3
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(await iter.dispose()).tryGet
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# (await iter.dispose()).tryGet
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test "Key should query all keys without values":
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let
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q = Query.init(key1, value = false)
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# test "Key should query all keys without values":
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# let
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# q = Query.init(key1, value = false)
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(await ds.put(key1, val1)).tryGet
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(await ds.put(key2, val2)).tryGet
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(await ds.put(key3, val3)).tryGet
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# (await ds.put(key1, val1)).tryGet
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# (await ds.put(key2, val2)).tryGet
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# (await ds.put(key3, val3)).tryGet
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let
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iter = (await ds.query(q)).tryGet
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res = block:
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var
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res: seq[QueryResponse]
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cnt = 0
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# let
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# iter = (await ds.query(q)).tryGet
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# res = block:
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# var res: seq[QueryResponse]
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# while not iter.finished:
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# let (key, val) = (await iter.next()).tryGet
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# if key.isNone:
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# break
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for pair in iter:
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let (key, val) = (await pair).tryGet
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if key.isNone:
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break
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# res.add((key, val))
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res.add((key, val))
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cnt.inc
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# res
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res
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# check:
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# res.len == 3
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# res[0].key.get == key1
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# res[0].data.len == 0
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check:
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res.len == 3
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res[0].key.get == key1
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res[0].data.len == 0
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# res[1].key.get == key2
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# res[1].data.len == 0
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res[1].key.get == key2
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res[1].data.len == 0
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# res[2].key.get == key3
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# res[2].data.len == 0
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res[2].key.get == key3
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res[2].data.len == 0
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# (await iter.dispose()).tryGet
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(await iter.dispose()).tryGet
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# test "Key should not query parent":
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# let
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# q = Query.init(key2)
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test "Key should not query parent":
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let
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q = Query.init(key2)
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# (await ds.put(key1, val1)).tryGet
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# (await ds.put(key2, val2)).tryGet
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# (await ds.put(key3, val3)).tryGet
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(await ds.put(key1, val1)).tryGet
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(await ds.put(key2, val2)).tryGet
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(await ds.put(key3, val3)).tryGet
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# let
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# iter = (await ds.query(q)).tryGet
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# res = block:
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# var res: seq[QueryResponse]
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# while not iter.finished:
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# let (key, val) = (await iter.next()).tryGet
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# if key.isNone:
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# break
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let
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iter = (await ds.query(q)).tryGet
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res = block:
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var
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res: seq[QueryResponse]
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cnt = 0
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# res.add((key, val))
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for pair in iter:
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let (key, val) = (await pair).tryGet
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if key.isNone:
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break
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# res
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res.add((key, val))
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||||
cnt.inc
|
||||
# check:
|
||||
# res.len == 2
|
||||
# res[0].key.get == key2
|
||||
# res[0].data == val2
|
||||
|
||||
res
|
||||
# res[1].key.get == key3
|
||||
# res[1].data == val3
|
||||
|
||||
check:
|
||||
res.len == 2
|
||||
res[0].key.get == key2
|
||||
res[0].data == val2
|
||||
# (await iter.dispose()).tryGet
|
||||
|
||||
res[1].key.get == key3
|
||||
res[1].data == val3
|
||||
|
||||
(await iter.dispose()).tryGet
|
||||
|
||||
test "Key should all list all keys at the same level":
|
||||
test "Key should list all keys at the same level":
|
||||
let
|
||||
queryKey = Key.init("/a").tryGet
|
||||
q = Query.init(queryKey)
|
||||
@ -181,160 +173,145 @@ template queryTests*(ds: Datastore, extended = true) {.dirty.} =
|
||||
|
||||
(await iter.dispose()).tryGet
|
||||
|
||||
if extended:
|
||||
test "Should apply limit":
|
||||
let
|
||||
key = Key.init("/a").tryGet
|
||||
q = Query.init(key, limit = 10)
|
||||
# if extended:
|
||||
# test "Should apply limit":
|
||||
# let
|
||||
# key = Key.init("/a").tryGet
|
||||
# q = Query.init(key, limit = 10)
|
||||
|
||||
for i in 0..<100:
|
||||
let
|
||||
key = Key.init(key, Key.init("/" & $i).tryGet).tryGet
|
||||
val = ("val " & $i).toBytes
|
||||
# for i in 0..<100:
|
||||
# let
|
||||
# key = Key.init(key, Key.init("/" & $i).tryGet).tryGet
|
||||
# val = ("val " & $i).toBytes
|
||||
|
||||
(await ds.put(key, val)).tryGet
|
||||
# echo "putting ", $key
|
||||
# (await ds.put(key, val)).tryGet
|
||||
|
||||
let
|
||||
iter = (await ds.query(q)).tryGet
|
||||
res = block:
|
||||
var
|
||||
res: seq[QueryResponse]
|
||||
cnt = 0
|
||||
# let
|
||||
# iter = (await ds.query(q)).tryGet
|
||||
# res = block:
|
||||
# var res: seq[QueryResponse]
|
||||
# while not iter.finished:
|
||||
# let (key, val) = (await iter.next()).tryGet
|
||||
# if key.isNone:
|
||||
# break
|
||||
|
||||
for pair in iter:
|
||||
let (key, val) = (await pair).tryGet
|
||||
if key.isNone:
|
||||
break
|
||||
# res.add((key, val))
|
||||
|
||||
res.add((key, val))
|
||||
cnt.inc
|
||||
# res
|
||||
|
||||
res
|
||||
# check:
|
||||
# res.len == 10
|
||||
|
||||
check:
|
||||
res.len == 10
|
||||
# (await iter.dispose()).tryGet
|
||||
|
||||
(await iter.dispose()).tryGet
|
||||
# test "Should not apply offset":
|
||||
# let
|
||||
# key = Key.init("/a").tryGet
|
||||
# q = Query.init(key, offset = 90)
|
||||
|
||||
test "Should not apply offset":
|
||||
let
|
||||
key = Key.init("/a").tryGet
|
||||
q = Query.init(key, offset = 90)
|
||||
# for i in 0..<100:
|
||||
# let
|
||||
# key = Key.init(key, Key.init("/" & $i).tryGet).tryGet
|
||||
# val = ("val " & $i).toBytes
|
||||
|
||||
for i in 0..<100:
|
||||
let
|
||||
key = Key.init(key, Key.init("/" & $i).tryGet).tryGet
|
||||
val = ("val " & $i).toBytes
|
||||
# (await ds.put(key, val)).tryGet
|
||||
|
||||
(await ds.put(key, val)).tryGet
|
||||
# let
|
||||
# iter = (await ds.query(q)).tryGet
|
||||
# res = block:
|
||||
# var res: seq[QueryResponse]
|
||||
# while not iter.finished:
|
||||
# let (key, val) = (await iter.next()).tryGet
|
||||
# if key.isNone:
|
||||
# break
|
||||
|
||||
let
|
||||
iter = (await ds.query(q)).tryGet
|
||||
res = block:
|
||||
var
|
||||
res: seq[QueryResponse]
|
||||
cnt = 0
|
||||
# res.add((key, val))
|
||||
|
||||
for pair in iter:
|
||||
let (key, val) = (await pair).tryGet
|
||||
if key.isNone:
|
||||
break
|
||||
# res
|
||||
|
||||
res.add((key, val))
|
||||
cnt.inc
|
||||
# check:
|
||||
# res.len == 10
|
||||
|
||||
res
|
||||
# (await iter.dispose()).tryGet
|
||||
|
||||
check:
|
||||
res.len == 10
|
||||
# test "Should not apply offset and limit":
|
||||
# let
|
||||
# key = Key.init("/a").tryGet
|
||||
# q = Query.init(key, offset = 95, limit = 5)
|
||||
|
||||
(await iter.dispose()).tryGet
|
||||
# for i in 0..<100:
|
||||
# let
|
||||
# key = Key.init(key, Key.init("/" & $i).tryGet).tryGet
|
||||
# val = ("val " & $i).toBytes
|
||||
|
||||
test "Should not apply offset and limit":
|
||||
let
|
||||
key = Key.init("/a").tryGet
|
||||
q = Query.init(key, offset = 95, limit = 5)
|
||||
# (await ds.put(key, val)).tryGet
|
||||
|
||||
for i in 0..<100:
|
||||
let
|
||||
key = Key.init(key, Key.init("/" & $i).tryGet).tryGet
|
||||
val = ("val " & $i).toBytes
|
||||
# let
|
||||
# iter = (await ds.query(q)).tryGet
|
||||
# res = block:
|
||||
# var res: seq[QueryResponse]
|
||||
# while not iter.finished:
|
||||
# let (key, val) = (await iter.next()).tryGet
|
||||
# if key.isNone:
|
||||
# break
|
||||
|
||||
(await ds.put(key, val)).tryGet
|
||||
# res.add((key, val))
|
||||
|
||||
let
|
||||
iter = (await ds.query(q)).tryGet
|
||||
res = block:
|
||||
var
|
||||
res: seq[QueryResponse]
|
||||
cnt = 0
|
||||
# res
|
||||
|
||||
for pair in iter:
|
||||
let (key, val) = (await pair).tryGet
|
||||
if key.isNone:
|
||||
break
|
||||
# check:
|
||||
# res.len == 5
|
||||
|
||||
res.add((key, val))
|
||||
cnt.inc
|
||||
# for i in 0..<res.high:
|
||||
# let
|
||||
# val = ("val " & $(i + 95)).toBytes
|
||||
# key = Key.init(key, Key.init("/" & $(i + 95)).tryGet).tryGet
|
||||
|
||||
res
|
||||
# check:
|
||||
# res[i].key.get == key
|
||||
# res[i].data == val
|
||||
|
||||
check:
|
||||
res.len == 5
|
||||
# (await iter.dispose()).tryGet
|
||||
|
||||
for i in 0..<res.high:
|
||||
let
|
||||
val = ("val " & $(i + 95)).toBytes
|
||||
key = Key.init(key, Key.init("/" & $(i + 95)).tryGet).tryGet
|
||||
# test "Should apply sort order - descending":
|
||||
# let
|
||||
# key = Key.init("/a").tryGet
|
||||
# q = Query.init(key, sort = SortOrder.Descending)
|
||||
|
||||
check:
|
||||
res[i].key.get == key
|
||||
res[i].data == val
|
||||
# var kvs: seq[QueryResponse]
|
||||
# for i in 0..<100:
|
||||
# let
|
||||
# k = Key.init(key, Key.init("/" & $i).tryGet).tryGet
|
||||
# val = ("val " & $i).toBytes
|
||||
|
||||
(await iter.dispose()).tryGet
|
||||
# kvs.add((k.some, val))
|
||||
# (await ds.put(k, val)).tryGet
|
||||
|
||||
test "Should apply sort order - descending":
|
||||
let
|
||||
key = Key.init("/a").tryGet
|
||||
q = Query.init(key, sort = SortOrder.Descending)
|
||||
# # lexicographic sort, as it comes from the backend
|
||||
# kvs.sort do (a, b: QueryResponse) -> int:
|
||||
# cmp(a.key.get.id, b.key.get.id)
|
||||
|
||||
var kvs: seq[QueryResponse]
|
||||
for i in 0..<100:
|
||||
let
|
||||
k = Key.init(key, Key.init("/" & $i).tryGet).tryGet
|
||||
val = ("val " & $i).toBytes
|
||||
# kvs = kvs.reversed
|
||||
# let
|
||||
# iter = (await ds.query(q)).tryGet
|
||||
# res = block:
|
||||
# var res: seq[QueryResponse]
|
||||
# while not iter.finished:
|
||||
# let (key, val) = (await iter.next()).tryGet
|
||||
# if key.isNone:
|
||||
# break
|
||||
|
||||
kvs.add((k.some, val))
|
||||
(await ds.put(k, val)).tryGet
|
||||
# res.add((key, val))
|
||||
|
||||
# lexicographic sort, as it comes from the backend
|
||||
kvs.sort do (a, b: QueryResponse) -> int:
|
||||
cmp(a.key.get.id, b.key.get.id)
|
||||
# res
|
||||
|
||||
kvs = kvs.reversed
|
||||
let
|
||||
iter = (await ds.query(q)).tryGet
|
||||
res = block:
|
||||
var
|
||||
res: seq[QueryResponse]
|
||||
cnt = 0
|
||||
# check:
|
||||
# res.len == 100
|
||||
|
||||
for pair in iter:
|
||||
let (key, val) = (await pair).tryGet
|
||||
if key.isNone:
|
||||
break
|
||||
# for i, r in res[1..^1]:
|
||||
# check:
|
||||
# res[i].key.get == kvs[i].key.get
|
||||
# res[i].data == kvs[i].data
|
||||
|
||||
res.add((key, val))
|
||||
cnt.inc
|
||||
|
||||
res
|
||||
|
||||
check:
|
||||
res.len == 100
|
||||
|
||||
for i, r in res[1..^1]:
|
||||
check:
|
||||
res[i].key.get == kvs[i].key.get
|
||||
res[i].data == kvs[i].data
|
||||
|
||||
(await iter.dispose()).tryGet
|
||||
# (await iter.dispose()).tryGet
|
||||
|
||||
70
tests/datastore/testsemaphore.nim
Normal file
70
tests/datastore/testsemaphore.nim
Normal file
@ -0,0 +1,70 @@
|
||||
import std/os
|
||||
import std/osproc
|
||||
|
||||
import pkg/unittest2
|
||||
import pkg/taskpools
|
||||
|
||||
import pkg/stew/ptrops
|
||||
|
||||
import pkg/datastore/threads/semaphore
|
||||
|
||||
suite "Test semaphore":
|
||||
|
||||
test "Should work as a mutex/lock":
|
||||
var
|
||||
tp = TaskPool.new(countProcessors() * 2)
|
||||
lock = Semaphore.init(1) # mutex/lock
|
||||
resource = 1
|
||||
count = 0
|
||||
|
||||
const numTasks = 1000
|
||||
|
||||
proc task(lock: ptr Semaphore, resource: ptr int, count: ptr int) =
|
||||
lock[].acquire()
|
||||
resource[] -= 1
|
||||
doAssert resource[] == 0, "resource should be 0, but it's: " & $resource[]
|
||||
|
||||
resource[] += 1
|
||||
doAssert resource[] == 1, "resource should be 1, but it's: " & $resource[]
|
||||
|
||||
count[] += 1
|
||||
lock[].release()
|
||||
|
||||
for i in 0..<numTasks:
|
||||
tp.spawn task(addr lock, addr resource, addr count)
|
||||
|
||||
tp.syncAll()
|
||||
tp.shutdown()
|
||||
|
||||
check: count == numTasks
|
||||
|
||||
test "Should not exceed limit":
|
||||
var
|
||||
tp = TaskPool.new(countProcessors() * 2)
|
||||
lock = Semaphore.init(5)
|
||||
resource = 5
|
||||
count = 0
|
||||
|
||||
const numTasks = 1000
|
||||
|
||||
template testInRange(l, h, item: int) =
|
||||
doAssert item in l..h, "item should be in range [" & $l & ", " & $h & "], but it's: " & $item
|
||||
|
||||
proc task(lock: ptr Semaphore, resource: ptr int, count: ptr int) =
|
||||
lock[].acquire()
|
||||
resource[] -= 1
|
||||
testInRange(1, 5, resource[])
|
||||
|
||||
resource[] += 1
|
||||
testInRange(1, 5, resource[])
|
||||
|
||||
count[] += 1
|
||||
lock[].release()
|
||||
|
||||
for i in 0..<numTasks:
|
||||
tp.spawn task(addr lock, addr resource, addr count)
|
||||
|
||||
tp.syncAll()
|
||||
tp.shutdown()
|
||||
|
||||
check: count == numTasks
|
||||
@ -3,33 +3,36 @@ import std/sequtils
|
||||
import std/os
|
||||
import std/cpuinfo
|
||||
import std/algorithm
|
||||
import std/importutils
|
||||
|
||||
import pkg/asynctest
|
||||
import pkg/chronos
|
||||
import pkg/stew/results
|
||||
import pkg/stew/byteutils
|
||||
import pkg/taskpools
|
||||
import pkg/questionable/results
|
||||
|
||||
import pkg/datastore/sql
|
||||
import pkg/datastore/threads/threadproxyds
|
||||
import pkg/datastore/fsds
|
||||
import pkg/datastore/threads/threadproxyds {.all.}
|
||||
|
||||
import ./dscommontests
|
||||
import ./querycommontests
|
||||
|
||||
suite "Test Basic ThreadDatastore":
|
||||
suite "Test Basic ThreadDatastore with SQLite":
|
||||
|
||||
var
|
||||
memStore: Datastore
|
||||
sqlStore: Datastore
|
||||
ds: ThreadDatastore
|
||||
taskPool: Taskpool
|
||||
key = Key.init("/a/b").tryGet()
|
||||
bytes = "some bytes".toBytes
|
||||
otherBytes = "some other bytes".toBytes
|
||||
taskPool: Taskpool
|
||||
|
||||
setupAll:
|
||||
memStore = SQLiteDatastore.new(Memory).tryGet()
|
||||
sqlStore = SQLiteDatastore.new(Memory).tryGet()
|
||||
taskPool = Taskpool.new(countProcessors() * 2)
|
||||
ds = ThreadDatastore.new(memStore, taskPool).tryGet()
|
||||
ds = ThreadDatastore.new(sqlStore, taskPool).tryGet()
|
||||
|
||||
teardownAll:
|
||||
(await ds.close()).tryGet()
|
||||
@ -37,19 +40,19 @@ suite "Test Basic ThreadDatastore":
|
||||
|
||||
basicStoreTests(ds, key, bytes, otherBytes)
|
||||
|
||||
suite "Test Query ThreadDatastore":
|
||||
var
|
||||
mem: Datastore
|
||||
ds: ThreadDatastore
|
||||
taskPool: Taskpool
|
||||
# suite "Test Basic ThreadDatastore with fsds":
|
||||
|
||||
setup:
|
||||
taskPool = Taskpool.new(countProcessors() * 2)
|
||||
mem = SQLiteDatastore.new(Memory).tryGet()
|
||||
ds = ThreadDatastore.new(mem, taskPool).tryGet()
|
||||
# let
|
||||
# path = currentSourcePath() # get this file's name
|
||||
# basePath = "tests_data"
|
||||
# basePathAbs = path.parentDir / basePath
|
||||
# key = Key.init("/a/b").tryGet()
|
||||
# bytes = "some bytes".toBytes
|
||||
# otherBytes = "some other bytes".toBytes
|
||||
|
||||
teardown:
|
||||
(await ds.close()).tryGet()
|
||||
taskPool.shutdown()
|
||||
# var
|
||||
# fsStore: FSDatastore
|
||||
# ds: ThreadDatastore
|
||||
# taskPool: Taskpool
|
||||
|
||||
queryTests(ds, true)
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user