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62 lines
1.9 KiB
Go
62 lines
1.9 KiB
Go
/*
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* Copyright 2025 The RuleGo Authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain 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,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package stream
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// Statistic field keys returned by GetStats.
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const (
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InputCount = "input_count"
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OutputCount = "output_count"
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InputDroppedCount = "input_dropped_count"
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OutputDroppedCount = "output_dropped_count"
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DroppedCount = "dropped_count"
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DataChanLen = "data_chan_len"
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DataChanCap = "data_chan_cap"
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ResultChanLen = "result_chan_len"
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ResultChanCap = "result_chan_cap"
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SinkPoolLen = "sink_pool_len"
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SinkPoolCap = "sink_pool_cap"
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ActiveRetries = "active_retries"
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Expanding = "expanding"
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)
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// Detailed statistics field keys returned by GetDetailedStats.
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const (
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BasicStats = "basic_stats"
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DataChanUsage = "data_chan_usage"
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ResultChanUsage = "result_chan_usage"
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SinkPoolUsage = "sink_pool_usage"
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ProcessRate = "process_rate"
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DropRate = "drop_rate"
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PerformanceLevel = "performance_level"
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)
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// AssessPerformanceLevel maps data usage and drop rate to a performance level.
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func AssessPerformanceLevel(dataUsage, dropRate float64) string {
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switch {
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case dropRate > 50:
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return PerformanceLevelCritical
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case dropRate > 20:
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return PerformanceLevelWarning
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case dataUsage > 90:
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return PerformanceLevelHighLoad
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case dataUsage > 70:
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return PerformanceLevelModerateLoad
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default:
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return PerformanceLevelOptimal
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}
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}
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