e3caa90c31
refact imports to github.xxx. update go.mod + go.sum * removed vendor/ folder * Added vendor/ submodule. Moved dependencies that need to be vendored into separate repository. - https://github.com/spdfg/elektron-vendor Added vendor/ as a submodule using the below command. - git submodule add https://github.com/spdfg/elektron-vendor vendor If wanting to use vendor, run the following commands after cloning elektron. 1. git submodule init 2. git submodule update * added instructions to clone vendor/ submodule. * updated module to spdfg. Refactored imports
120 lines
4 KiB
Go
120 lines
4 KiB
Go
// Copyright (C) 2018 spdfg
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//
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// This file is part of Elektron.
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//
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// Elektron is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Elektron is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Elektron. If not, see <http://www.gnu.org/licenses/>.
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//
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package logging
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import (
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"fmt"
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"log"
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"os"
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)
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// Logging platform
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type loggerObserver interface {
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Log(message string)
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setLogFile()
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setLogFilePrefix(prefix string)
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setLogDirectory(dirName string)
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init(opts ...loggerOption)
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}
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type specifics struct {
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logFilePrefix string
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logFile *log.Logger
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}
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type loggerObserverImpl struct {
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logFile *log.Logger
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logObserverSpecifics map[string]*specifics
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logDirectory string
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}
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func (loi *loggerObserverImpl) init(opts ...loggerOption) {
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for _, opt := range opts {
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// applying logger options
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if err := opt(loi); err != nil {
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log.Fatal(err)
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}
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}
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}
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func (loi loggerObserverImpl) Log(message string) {}
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// Requires logFilePrefix to have already been set
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func (loi *loggerObserverImpl) setLogFile() {
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for prefix, ls := range loi.logObserverSpecifics {
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if logFile, err := os.Create(ls.logFilePrefix); err != nil {
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log.Fatal("Unable to create logFile: ", err)
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} else {
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fmt.Printf("Creating logFile with pathname: %s, and prefix: %s\n", ls.logFilePrefix, prefix)
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ls.logFile = log.New(logFile, "", log.LstdFlags)
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}
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}
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}
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func (loi *loggerObserverImpl) setLogFilePrefix(prefix string) {
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// Setting logFilePrefix for pcp logger
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pcpLogFilePrefix := prefix + ".pcplog"
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if loi.logDirectory != "" {
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pcpLogFilePrefix = loi.logDirectory + "/" + pcpLogFilePrefix
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}
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loi.logObserverSpecifics[pcpLogger].logFilePrefix = pcpLogFilePrefix
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// Setting logFilePrefix for console logger
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consoleLogFilePrefix := prefix + "_console.log"
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if loi.logDirectory != "" {
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consoleLogFilePrefix = loi.logDirectory + "/" + consoleLogFilePrefix
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}
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loi.logObserverSpecifics[conLogger].logFilePrefix = consoleLogFilePrefix
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// Setting logFilePrefix for schedTrace logger
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schedTraceLogFilePrefix := prefix + "_schedTrace.log"
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if loi.logDirectory != "" {
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schedTraceLogFilePrefix = loi.logDirectory + "/" + schedTraceLogFilePrefix
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}
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loi.logObserverSpecifics[schedTraceLogger].logFilePrefix = schedTraceLogFilePrefix
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// Setting logFilePrefix for schedulingPolicySwitch logger
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schedPolicySwitchLogFilePrefix := prefix + "_schedPolicySwitch.log"
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if loi.logDirectory != "" {
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schedPolicySwitchLogFilePrefix = loi.logDirectory + "/" + schedPolicySwitchLogFilePrefix
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}
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loi.logObserverSpecifics[spsLogger].logFilePrefix = schedPolicySwitchLogFilePrefix
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// Setting logFilePrefix for clsfnTaskDist logger.
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// Execution time of every call to def.GetTaskDistribution(...) would be recorded and logged in this file.
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// The overhead would be logged in microseconds.
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clsfnTaskDistOverheadLogFilePrefix := prefix + "_classificationOverhead.log"
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if loi.logDirectory != "" {
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clsfnTaskDistOverheadLogFilePrefix = loi.logDirectory + "/" + clsfnTaskDistOverheadLogFilePrefix
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}
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loi.logObserverSpecifics[clsfnTaskDistOverheadLogger].logFilePrefix = clsfnTaskDistOverheadLogFilePrefix
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// Setting logFilePrefix for schedWindow logger.
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// Going to log the time stamp when the scheduling window was determined
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// and the size of the scheduling window.
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schedWindowLogFilePrefix := prefix + "_schedWindow.log"
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if loi.logDirectory != "" {
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schedWindowLogFilePrefix = loi.logDirectory + "/" + schedWindowLogFilePrefix
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}
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loi.logObserverSpecifics[schedWindowLogger].logFilePrefix = schedWindowLogFilePrefix
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}
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func (loi *loggerObserverImpl) setLogDirectory(dirName string) {
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loi.logDirectory = dirName
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}
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