Cosmetic changes for documentation
This commit is contained in:
parent
daee84b9ea
commit
b4348b0005
|
@ -59,7 +59,7 @@ class Block:
|
||||||
|
|
||||||
def repairRow(self, id):
|
def repairRow(self, id):
|
||||||
"""It repairs the entire row if it has at least blockSize/2 ones.
|
"""It repairs the entire row if it has at least blockSize/2 ones.
|
||||||
Returns: list of repaired segments
|
Returns: list of repaired segments.
|
||||||
"""
|
"""
|
||||||
line = self.data[id*self.blockSize:(id+1)*self.blockSize]
|
line = self.data[id*self.blockSize:(id+1)*self.blockSize]
|
||||||
success = line.count(1)
|
success = line.count(1)
|
||||||
|
|
11
DAS/tools.py
11
DAS/tools.py
|
@ -31,8 +31,7 @@ class CustomFormatter():
|
||||||
return formatter.format(record)
|
return formatter.format(record)
|
||||||
|
|
||||||
def shuffled(lis, shuffle=True):
|
def shuffled(lis, shuffle=True):
|
||||||
''' Generator yielding list in shuffled order
|
"""Generator yielding list in shuffled order."""
|
||||||
'''
|
|
||||||
# based on https://stackoverflow.com/a/60342323
|
# based on https://stackoverflow.com/a/60342323
|
||||||
if shuffle:
|
if shuffle:
|
||||||
for index in random.sample(range(len(lis)), len(lis)):
|
for index in random.sample(range(len(lis)), len(lis)):
|
||||||
|
@ -41,10 +40,10 @@ def shuffled(lis, shuffle=True):
|
||||||
for v in lis:
|
for v in lis:
|
||||||
yield v
|
yield v
|
||||||
def shuffledDict(d, shuffle=True):
|
def shuffledDict(d, shuffle=True):
|
||||||
''' Generator yielding dictionary in shuffled order
|
"""Generator yielding dictionary in shuffled order.
|
||||||
|
|
||||||
Shuffle, except if not (optional parameter useful for experiment setup)
|
Shuffle, except if not (optional parameter useful for experiment setup).
|
||||||
'''
|
"""
|
||||||
if shuffle:
|
if shuffle:
|
||||||
lis = list(d.items())
|
lis = list(d.items())
|
||||||
for index in random.sample(range(len(d)), len(d)):
|
for index in random.sample(range(len(d)), len(d)):
|
||||||
|
@ -54,7 +53,7 @@ def shuffledDict(d, shuffle=True):
|
||||||
yield kv
|
yield kv
|
||||||
|
|
||||||
def sampleLine(line, limit):
|
def sampleLine(line, limit):
|
||||||
""" sample up to 'limit' bits from a bitarray
|
"""Sample up to 'limit' bits from a bitarray.
|
||||||
|
|
||||||
Since this is quite expensive, we use a number of heuristics to get it fast.
|
Since this is quite expensive, we use a number of heuristics to get it fast.
|
||||||
"""
|
"""
|
||||||
|
|
|
@ -137,7 +137,7 @@ class Validator:
|
||||||
return self.block.getRow(index)
|
return self.block.getRow(index)
|
||||||
|
|
||||||
def receiveSegment(self, rID, cID, src):
|
def receiveSegment(self, rID, cID, src):
|
||||||
"""Receive a segment, register it, and queue for forwarding as needed"""
|
"""Receive a segment, register it, and queue for forwarding as needed."""
|
||||||
# register receive so that we are not sending back
|
# register receive so that we are not sending back
|
||||||
if rID in self.rowIDs:
|
if rID in self.rowIDs:
|
||||||
if src in self.rowNeighbors[rID]:
|
if src in self.rowNeighbors[rID]:
|
||||||
|
@ -156,7 +156,7 @@ class Validator:
|
||||||
self.statsRxInSlot += 1
|
self.statsRxInSlot += 1
|
||||||
|
|
||||||
def addToSendQueue(self, rID, cID):
|
def addToSendQueue(self, rID, cID):
|
||||||
"""Queue a segment for forwarding"""
|
"""Queue a segment for forwarding."""
|
||||||
if self.perNodeQueue:
|
if self.perNodeQueue:
|
||||||
self.sendQueue.append((rID, cID))
|
self.sendQueue.append((rID, cID))
|
||||||
|
|
||||||
|
@ -170,7 +170,7 @@ class Validator:
|
||||||
neigh.sendQueue.append(rID)
|
neigh.sendQueue.append(rID)
|
||||||
|
|
||||||
def receiveRowsColumns(self):
|
def receiveRowsColumns(self):
|
||||||
"""Finalize time step by merging newly received segments in state"""
|
"""Finalize time step by merging newly received segments in state."""
|
||||||
if self.amIproposer == 1:
|
if self.amIproposer == 1:
|
||||||
self.logger.error("I am a block proposer", extra=self.format)
|
self.logger.error("I am a block proposer", extra=self.format)
|
||||||
else:
|
else:
|
||||||
|
@ -199,7 +199,7 @@ class Validator:
|
||||||
self.statsTxInSlot = 0
|
self.statsTxInSlot = 0
|
||||||
|
|
||||||
def checkSegmentToNeigh(self, rID, cID, neigh):
|
def checkSegmentToNeigh(self, rID, cID, neigh):
|
||||||
"""Check if a segment should be sent to a neighbor"""
|
"""Check if a segment should be sent to a neighbor."""
|
||||||
if (neigh.sent | neigh.received).count(1) >= self.sendLineUntil:
|
if (neigh.sent | neigh.received).count(1) >= self.sendLineUntil:
|
||||||
return False # sent enough, other side can restore
|
return False # sent enough, other side can restore
|
||||||
i = rID if neigh.dim else cID
|
i = rID if neigh.dim else cID
|
||||||
|
@ -209,7 +209,7 @@ class Validator:
|
||||||
return False # received or already sent
|
return False # received or already sent
|
||||||
|
|
||||||
def sendSegmentToNeigh(self, rID, cID, neigh):
|
def sendSegmentToNeigh(self, rID, cID, neigh):
|
||||||
"""Send segment to a neighbor (without checks)"""
|
"""Send segment to a neighbor (without checks)."""
|
||||||
self.logger.debug("sending %d/%d to %d", rID, cID, neigh.node.ID, extra=self.format)
|
self.logger.debug("sending %d/%d to %d", rID, cID, neigh.node.ID, extra=self.format)
|
||||||
i = rID if neigh.dim else cID
|
i = rID if neigh.dim else cID
|
||||||
neigh.sent[i] = 1
|
neigh.sent[i] = 1
|
||||||
|
@ -217,7 +217,7 @@ class Validator:
|
||||||
self.statsTxInSlot += 1
|
self.statsTxInSlot += 1
|
||||||
|
|
||||||
def checkSendSegmentToNeigh(self, rID, cID, neigh):
|
def checkSendSegmentToNeigh(self, rID, cID, neigh):
|
||||||
"""Check and send a segment to a neighbor if needed"""
|
"""Check and send a segment to a neighbor if needed."""
|
||||||
if self.checkSegmentToNeigh(rID, cID, neigh):
|
if self.checkSegmentToNeigh(rID, cID, neigh):
|
||||||
self.sendSegmentToNeigh(rID, cID, neigh)
|
self.sendSegmentToNeigh(rID, cID, neigh)
|
||||||
return True
|
return True
|
||||||
|
@ -225,7 +225,7 @@ class Validator:
|
||||||
return False
|
return False
|
||||||
|
|
||||||
def processSendQueue(self):
|
def processSendQueue(self):
|
||||||
"""Send out segments from queue until bandwidth limit reached
|
"""Send out segments from queue until bandwidth limit reached.
|
||||||
|
|
||||||
SendQueue is a centralized queue from which segments are sent out
|
SendQueue is a centralized queue from which segments are sent out
|
||||||
in FIFO order to all interested neighbors.
|
in FIFO order to all interested neighbors.
|
||||||
|
@ -250,7 +250,7 @@ class Validator:
|
||||||
self.sendQueue.popleft()
|
self.sendQueue.popleft()
|
||||||
|
|
||||||
def processPerNeighborSendQueue(self):
|
def processPerNeighborSendQueue(self):
|
||||||
"""Send out segments from per-neighbor queues until bandwidth limit reached
|
"""Send out segments from per-neighbor queues until bandwidth limit reached.
|
||||||
|
|
||||||
Segments are dispatched from per-neighbor transmission queues in a shuffled
|
Segments are dispatched from per-neighbor transmission queues in a shuffled
|
||||||
round-robin order, emulating a type of fair queuing. Since neighborhood is
|
round-robin order, emulating a type of fair queuing. Since neighborhood is
|
||||||
|
@ -285,7 +285,7 @@ class Validator:
|
||||||
return
|
return
|
||||||
|
|
||||||
def runSegmentShuffleScheduler(self):
|
def runSegmentShuffleScheduler(self):
|
||||||
""" Schedule chunks for sending
|
""" Schedule chunks for sending.
|
||||||
|
|
||||||
This scheduler check which owned segments needs sending (at least
|
This scheduler check which owned segments needs sending (at least
|
||||||
one neighbor needing it). Then it sends each segment that's worth sending
|
one neighbor needing it). Then it sends each segment that's worth sending
|
||||||
|
@ -359,12 +359,12 @@ class Validator:
|
||||||
return
|
return
|
||||||
|
|
||||||
def runDumbRandomScheduler(self, tries = 100):
|
def runDumbRandomScheduler(self, tries = 100):
|
||||||
"""Random scheduler picking segments at random
|
"""Random scheduler picking segments at random.
|
||||||
|
|
||||||
This scheduler implements a simple random scheduling order picking
|
This scheduler implements a simple random scheduling order picking
|
||||||
segments at random and peers potentially interested in that segment
|
segments at random and peers potentially interested in that segment
|
||||||
also at random.
|
also at random.
|
||||||
It server more as a performance baseline than as a realistic model.
|
It serves more as a performance baseline than as a realistic model.
|
||||||
"""
|
"""
|
||||||
|
|
||||||
def nextSegment():
|
def nextSegment():
|
||||||
|
@ -396,8 +396,7 @@ class Validator:
|
||||||
return
|
return
|
||||||
|
|
||||||
def send(self):
|
def send(self):
|
||||||
""" Send as much as we can in the timestep, limited by bwUplink
|
""" Send as much as we can in the timestep, limited by bwUplink."""
|
||||||
"""
|
|
||||||
|
|
||||||
# process node level send queue
|
# process node level send queue
|
||||||
self.processSendQueue()
|
self.processSendQueue()
|
||||||
|
|
Loading…
Reference in New Issue