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make failureRate exact 

simplify code and make sure failureRate is the exact
portion of segments missing, not just a probability per
sample.

Signed-off-by: Csaba Kiraly <csaba.kiraly@gmail.com>
This commit is contained in:
Csaba Kiraly 2023-04-09 01:13:28 +02:00
parent 5aa364db8f
commit 1638a18507
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GPG Key ID: 0FE274EE8C95166E
2 changed files with 4 additions and 20 deletions
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1
DAS/simulator.py
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@ -210,7 +210,6 @@ class Simulator:
def run(self):
"""It runs the main simulation until the block is available or it gets stucked."""
self.glob.checkRowsColumns(self.validators)
self.validators[self.proposerID].broadcastBlock()
arrived, expected, ready, validated = self.glob.checkStatus(self.validators)
missingSamples = expected - arrived
missingVector = []

23
DAS/validator.py
View File

@ -113,33 +113,18 @@ class Validator:
def initBlock(self):
"""It initializes the block for the proposer."""
if self.amIproposer == 1:
self.logger.debug("I am a block proposer.", extra=self.format)
self.block = Block(self.shape.blockSize)
self.block.fill()
#self.block.print()
else:
self.logger.warning("I am not a block proposer."% self.ID)
def broadcastBlock(self):
"""The block proposer broadcasts the block to all validators."""
if self.amIproposer == 0:
self.logger.warning("I am not a block proposer", extra=self.format)
else:
self.logger.debug("Broadcasting my block...", extra=self.format)
self.logger.debug("Creating block...", extra=self.format)
order = [i for i in range(self.shape.blockSize * self.shape.blockSize)]
random.shuffle(order)
while(order):
i = order.pop()
if (random.randint(0,99) >= self.shape.failureRate):
self.block.data[i] = 1
else:
self.block.data[i] = 0
order = random.sample(order, int((1 - self.shape.failureRate/100) * len(order)))
for i in order:
self.block.data[i] = 1
nbFailures = self.block.data.count(0)
measuredFailureRate = nbFailures * 100 / (self.shape.blockSize * self.shape.blockSize)
self.logger.debug("Number of failures: %d (%0.02f %%)", nbFailures, measuredFailureRate, extra=self.format)
#broadcasted.print()
def getColumn(self, index):
"""It returns a given column."""