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72 lines
1.9 KiB
Go
72 lines
1.9 KiB
Go
// Copyright (C) 2015 Space Monkey, Inc.
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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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package monkit
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import (
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"fmt"
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)
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// Func represents a FuncStats bound to a particular function id, scope, and
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// name. You should create a Func using the Func creation methods
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// (Func/FuncNamed) on a Scope. If you want to manage installation bookkeeping
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// yourself, create a FuncStats directly. Expected Func creation like:
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//
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// var mon = monkit.Package()
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//
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// func MyFunc() {
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// f := mon.Func()
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// ...
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// }
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//
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type Func struct {
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// sync/atomic things
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FuncStats
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// constructor things
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id int64
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scope *Scope
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key SeriesKey
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}
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func newFunc(s *Scope, key SeriesKey) (f *Func) {
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f = &Func{
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id: NewId(),
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scope: s,
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key: key,
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}
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initFuncStats(&f.FuncStats, key)
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return f
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}
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// ShortName returns the name of the function within the package
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func (f *Func) ShortName() string { return f.key.Tags.Get("name") }
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// FullName returns the name of the function including the package
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func (f *Func) FullName() string {
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return fmt.Sprintf("%s.%s", f.scope.name, f.key.Tags.Get("name"))
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}
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// Id returns a unique integer referencing this function
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func (f *Func) Id() int64 { return f.id }
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// Scope references the Scope this Func is bound to
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func (f *Func) Scope() *Scope { return f.scope }
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// Parents will call the given cb with all of the unique Funcs that so far
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// have called this Func.
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func (f *Func) Parents(cb func(f *Func)) {
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f.FuncStats.parents(cb)
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}
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