50 lines
1.8 KiB
Python
50 lines
1.8 KiB
Python
# Copyright 2014: Mirantis Inc.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""
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SLA (Service-level agreement) is set of details for determining compliance
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with contracted values such as maximum error rate or minimum response time.
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"""
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from rally.task import sla
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@sla.configure(name="max_seconds_per_iteration")
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class IterationTime(sla.SLA):
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"""Maximum time for one iteration in seconds."""
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CONFIG_SCHEMA = {"type": "number", "minimum": 0.0,
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"exclusiveMinimum": 0.0}
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def __init__(self, criterion_value):
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super(IterationTime, self).__init__(criterion_value)
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self.max_iteration_time = 0.0
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def add_iteration(self, iteration):
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if iteration["duration"] > self.max_iteration_time:
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self.max_iteration_time = iteration["duration"]
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self.success = self.max_iteration_time <= self.criterion_value
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return self.success
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def merge(self, other):
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if other.max_iteration_time > self.max_iteration_time:
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self.max_iteration_time = other.max_iteration_time
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self.success = self.max_iteration_time <= self.criterion_value
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return self.success
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def details(self):
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return ("Maximum seconds per iteration %.2fs <= %.2fs - %s" %
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(self.max_iteration_time, self.criterion_value, self.status()))
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