def expectedCommittedTime(nodeCount):
"""
From: the requests are prepared
To: the requests are committed
"""
count = totalConnections(nodeCount)
return expectedNodeToNodeMessageDeliveryTime() * count
def expectedPoolViewChangeStartedTimeout(nodeCount):
"""
From: the VIEW_CHANGE is send
To: the view is changed started (before NOMINATE)
"""
interconnectionCount = totalConnections(nodeCount)
return expectedNodeToNodeMessageDeliveryTime() * interconnectionCount
def expectedPropagateTime(nodeCount):
"""
From: the Client sent the requests
To: the requests are propageted
"""
count = totalConnections(nodeCount)
return expectedNodeToNodeMessageDeliveryTime() * count
def expectedPoolNominationTimeout(nodeCount):
"""
From: the NOMINATE is sent
To: the NOMINATE is received by each node in the Pool
"""
interconnectionCount = totalConnections(nodeCount)
return expectedNodeToNodeMessageDeliveryTime() * interconnectionCount
def expectedCommittedTime(nodeCount):
"""
From: the requests are prepared
To: the requests are committed
"""
count = totalConnections(nodeCount)
return expectedNodeToNodeMessageDeliveryTime() * count
def expectedPropagateTime(nodeCount):
"""
From: the Client sent the requests
To: the requests are propageted
"""
count = totalConnections(nodeCount)
return expectedNodeToNodeMessageDeliveryTime() * count
def expectedPoolNominationTimeout(nodeCount):
"""
From: the NOMINATE is sent
To: the NOMINATE is received by each node in the Pool
"""
interconnectionCount = totalConnections(nodeCount)
return expectedNodeToNodeMessageDeliveryTime() * interconnectionCount
def expectedPoolViewChangeStartedTimeout(nodeCount):
"""
From: the VIEW_CHANGE is send
To: the view is changed started (before NOMINATE)
"""
interconnectionCount = totalConnections(nodeCount)
return expectedNodeToNodeMessageDeliveryTime() * interconnectionCount
def expectedPoolElectionTimeout(nodeCount, numOfReelections=0):
"""
From: the Pool ready for the view change procedure
To: the Pool changed the View
"""
# not sure what nomination + primary is enough
interconnectionCount = totalConnections(nodeCount)
primarySelectTimeout = \
expectedNodeToNodeMessageDeliveryTime() * interconnectionCount
oneElectionTimeout = \
expectedPoolViewChangeStartedTimeout(nodeCount) + \
expectedPoolNominationTimeout(nodeCount) + \
primarySelectTimeout
return (1 + numOfReelections) * oneElectionTimeout
def expectedPoolElectionTimeout(nodeCount, numOfReelections=0):
"""
From: the Pool ready for the view change procedure
To: the Pool changed the View
"""
# not sure what nomination + primary is enough
interconnectionCount = totalConnections(nodeCount)
primarySelectTimeout = \
expectedNodeToNodeMessageDeliveryTime() * interconnectionCount
oneElectionTimeout = \
expectedPoolViewChangeStartedTimeout(nodeCount) + \
expectedPoolNominationTimeout(nodeCount) + \
primarySelectTimeout
return (1 + numOfReelections) * oneElectionTimeout
def expectedPoolInterconnectionTime(nodeCount):
"""
From: the Pool up
To: the Pool is fully connected
"""
interconnectionCount = totalConnections(nodeCount)
nodeConnectionTimeout = config.ExpectedConnectTime
# '+KITZStack.RETRY_TIMEOUT_RESTRICTED' is a workaround for
# bug (`'str' object has no attribute 'keys'`) which supposed to be
# fixed in the 3pcbatch feature
# https://evernym.atlassian.net/browse/SOV-995
# multiply by 2 because we need to re-create connections which can be done on a second re-try only
# (we may send pings on some of the re-tries)
return min(
0.8 * config.TestRunningTimeLimitSec,
interconnectionCount * nodeConnectionTimeout +
2 * config.RETRY_TIMEOUT_RESTRICTED + 2)
def expectedPoolInterconnectionTime(nodeCount):
"""
From: the Pool up
To: the Pool is fully connected
"""
config = getConfig()
interconnectionCount = totalConnections(nodeCount)
nodeConnectionTimeout = config.ExpectedConnectTime
# '+KITZStack.RETRY_TIMEOUT_RESTRICTED' is a workaround for
# bug (`'str' object has no attribute 'keys'`) which supposed to be
# fixed in the 3pcbatch feature
# https://evernym.atlassian.net/browse/SOV-995
# TODO check actual state
# multiply by 2 because we need to re-create connections which can be done on a second re-try only
# (we may send pings on some of the re-tries)
return min(0.8 * config.TestRunningTimeLimitSec,
interconnectionCount * nodeConnectionTimeout +
2 * config.RETRY_TIMEOUT_RESTRICTED + 2)