ef03b1e3df
Upgrade dependent version: github.com/open-policy-agent/opa v0.18.0 -> v0.45.0 Signed-off-by: hongzhouzi <hongzhouzi@kubesphere.io> Signed-off-by: hongzhouzi <hongzhouzi@kubesphere.io>
64 lines
2.1 KiB
Go
64 lines
2.1 KiB
Go
// Copyright 2018 The OPA Authors. All rights reserved.
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// Use of this source code is governed by an Apache2
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// license that can be found in the LICENSE file.
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package topdown
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import "github.com/open-policy-agent/opa/metrics"
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const (
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evalOpPlug = "eval_op_plug"
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evalOpResolve = "eval_op_resolve"
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evalOpRuleIndex = "eval_op_rule_index"
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evalOpBuiltinCall = "eval_op_builtin_call"
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evalOpVirtualCacheHit = "eval_op_virtual_cache_hit"
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evalOpVirtualCacheMiss = "eval_op_virtual_cache_miss"
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evalOpBaseCacheHit = "eval_op_base_cache_hit"
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evalOpBaseCacheMiss = "eval_op_base_cache_miss"
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evalOpComprehensionCacheSkip = "eval_op_comprehension_cache_skip"
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evalOpComprehensionCacheBuild = "eval_op_comprehension_cache_build"
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evalOpComprehensionCacheHit = "eval_op_comprehension_cache_hit"
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evalOpComprehensionCacheMiss = "eval_op_comprehension_cache_miss"
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partialOpSaveUnify = "partial_op_save_unify"
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partialOpSaveSetContains = "partial_op_save_set_contains"
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partialOpSaveSetContainsRec = "partial_op_save_set_contains_rec"
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partialOpCopyPropagation = "partial_op_copy_propagation"
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)
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// Instrumentation implements helper functions to instrument query evaluation
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// to diagnose performance issues. Instrumentation may be expensive in some
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// cases, so it is disabled by default.
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type Instrumentation struct {
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m metrics.Metrics
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}
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// NewInstrumentation returns a new Instrumentation object. Performance
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// diagnostics recorded on this Instrumentation object will stored in m.
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func NewInstrumentation(m metrics.Metrics) *Instrumentation {
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return &Instrumentation{
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m: m,
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}
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}
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func (instr *Instrumentation) startTimer(name string) {
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if instr == nil {
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return
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}
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instr.m.Timer(name).Start()
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}
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func (instr *Instrumentation) stopTimer(name string) {
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if instr == nil {
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return
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}
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delta := instr.m.Timer(name).Stop()
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instr.m.Histogram(name).Update(delta)
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}
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func (instr *Instrumentation) counterIncr(name string) {
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if instr == nil {
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return
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}
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instr.m.Counter(name).Incr()
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}
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