Initial commit of Ocean's local development
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Thorsten Sommer committed
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package System
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import "github.com/SommerEngineering/Ocean/Log"
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import LM "github.com/SommerEngineering/Ocean/Log/Meta"
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func icccSystemStart(data map[string][]string) {
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Log.LogShort(senderName, LM.CategorySYSTEM, LM.LevelINFO, LM.MessageNameSTARTUP, `The system is now up and ready.`)
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}
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package System
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import "fmt"
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import "runtime"
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import "strconv"
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import "github.com/SommerEngineering/Ocean/ICCC"
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import "github.com/SommerEngineering/Ocean/Shutdown"
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import "github.com/SommerEngineering/Ocean/ConfigurationDB"
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import "github.com/SommerEngineering/Ocean/CustomerDB"
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import "github.com/SommerEngineering/Ocean/NumGen"
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import "github.com/SommerEngineering/Ocean/Log"
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import LM "github.com/SommerEngineering/Ocean/Log/Meta"
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func initSystem() {
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Log.LogShort(senderName, LM.CategorySYSTEM, LM.LevelINFO, LM.MessageNameSTARTUP, `The system is now starting.`)
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// Set the desired amount of CPUs:
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utilizeCPUs := 2
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if value, err := strconv.Atoi(ConfigurationDB.Read(`OceanUtilizeCPUs`)); err != nil {
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Log.LogFull(senderName, LM.CategorySYSTEM, LM.LevelERROR, LM.SeverityCritical, LM.ImpactUnknown, LM.MessageNameCONFIGURATION, `Was not able to read the OceanUtilizeCPUs configuration.`, `Use the default value instead.`)
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} else {
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utilizeCPUs = value
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}
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runtime.GOMAXPROCS(utilizeCPUs)
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Log.LogShort(senderName, LM.CategorySYSTEM, LM.LevelINFO, LM.MessageNameCONFIGURATION, `Configuration OceanUtilizeCPUs is set.`, fmt.Sprintf(`value=%d`, utilizeCPUs))
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// Apply all desired logging devices:
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initLoggingDevices()
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// Set the logging buffer size:
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logBufferSize := 500
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if value, err := strconv.Atoi(ConfigurationDB.Read(`LogBufferSize`)); err != nil {
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Log.LogFull(senderName, LM.CategorySYSTEM, LM.LevelERROR, LM.SeverityCritical, LM.ImpactUnknown, LM.MessageNameCONFIGURATION, `Was not able to read the LogBufferSize configuration.`, `Use the default value instead.`)
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} else {
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logBufferSize = value
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}
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Log.SetBufferSize(logBufferSize)
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Log.LogShort(senderName, LM.CategorySYSTEM, LM.LevelINFO, LM.MessageNameCONFIGURATION, `Configuration LogBufferSize is set.`, fmt.Sprintf(`value=%d`, logBufferSize))
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// Set the logging device delay (number of events):
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logDeviceDelayNumberEvents := 600
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if value, err := strconv.Atoi(ConfigurationDB.Read(`LogDeviceDelayNumberEvents`)); err != nil {
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Log.LogFull(senderName, LM.CategorySYSTEM, LM.LevelERROR, LM.SeverityCritical, LM.ImpactUnknown, LM.MessageNameCONFIGURATION, `Was not able to read the LogDeviceDelayNumberEvents configuration.`, `Use the default value instead.`)
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} else {
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logDeviceDelayNumberEvents = value
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}
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Log.SetDeviceDelayNumberEvents(logDeviceDelayNumberEvents)
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Log.LogShort(senderName, LM.CategorySYSTEM, LM.LevelINFO, LM.MessageNameCONFIGURATION, `Configuration LogDeviceDelayNumberEvents is set.`, fmt.Sprintf(`value=%d`, logDeviceDelayNumberEvents))
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// Set the logging device delay time to flush (seconds):
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logDeviceDelayTime2FlushSeconds := 5
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if value, err := strconv.Atoi(ConfigurationDB.Read(`LogDeviceDelayTime2FlushSeconds`)); err != nil {
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Log.LogFull(senderName, LM.CategorySYSTEM, LM.LevelERROR, LM.SeverityCritical, LM.ImpactUnknown, LM.MessageNameCONFIGURATION, `Was not able to read the LogDeviceDelayTime2FlushSeconds configuration.`, `Use the default value instead.`)
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} else {
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logDeviceDelayTime2FlushSeconds = value
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}
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Log.SetDeviceDelayTimeoutSeconds(logDeviceDelayTime2FlushSeconds)
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Log.LogShort(senderName, LM.CategorySYSTEM, LM.LevelINFO, LM.MessageNameCONFIGURATION, `Configuration LogDeviceDelayTime2FlushSeconds is set.`, fmt.Sprintf(`value=%d`, logDeviceDelayTime2FlushSeconds))
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// Set the logging timeout (seconds):
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logTimeoutSeconds := 3
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if value, err := strconv.Atoi(ConfigurationDB.Read(`LogTimeoutSeconds`)); err != nil {
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Log.LogFull(senderName, LM.CategorySYSTEM, LM.LevelERROR, LM.SeverityCritical, LM.ImpactUnknown, LM.MessageNameCONFIGURATION, `Was not able to read the LogTimeoutSeconds configuration.`, `Use the default value instead.`)
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} else {
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logTimeoutSeconds = value
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}
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Log.SetTimeoutSeconds(logTimeoutSeconds)
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Log.LogShort(senderName, LM.CategorySYSTEM, LM.LevelINFO, LM.MessageNameCONFIGURATION, `Configuration LogTimeoutSeconds is set.`, fmt.Sprintf(`value=%d`, logTimeoutSeconds))
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// Apply these changes:
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Log.ApplyConfigurationChanges()
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Log.LoggingIsReady()
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// Register all system shutdown handlers:
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Shutdown.InitShutdown()
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Shutdown.AddShutdownHandler(ICCC.ShutdownFunction{})
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Shutdown.AddShutdownHandler(NumGen.ShutdownFunction{})
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Shutdown.AddShutdownHandler(ConfigurationDB.ShutdownFunction{})
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Shutdown.AddShutdownHandler(CustomerDB.ShutdownFunction{})
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// The logging subsystem is not registered here, because it will be automated called at the end
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// Register all system ICCC commands:
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ICCC.Registrar(ICCC.ChannelSYSTEM, `System::Start`, icccSystemStart)
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}
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@@ -0,0 +1,30 @@
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package System
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import "net/http"
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import "github.com/SommerEngineering/Ocean/ICCC"
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import "github.com/SommerEngineering/Ocean/WebContent"
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import "github.com/SommerEngineering/Ocean/StaticFiles"
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import "github.com/SommerEngineering/Ocean/NumGen"
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import "github.com/SommerEngineering/Ocean/Robots"
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import "github.com/SommerEngineering/Ocean/ConfigurationDB"
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import "github.com/SommerEngineering/Ocean/Log"
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import LM "github.com/SommerEngineering/Ocean/Log/Meta"
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func InitHandlers() {
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initSystem()
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Log.LogShort(senderName, LM.CategorySYSTEM, LM.LevelINFO, LM.MessageNameSTARTUP, `Register now all system handlers.`)
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http.HandleFunc(`/framework/`, WebContent.HandlerDeliverFramework)
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http.HandleFunc(`/staticFiles/`, StaticFiles.HandlerStaticFiles)
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http.HandleFunc(`/next/number`, NumGen.HandlerGetNext)
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http.HandleFunc(`/robots.txt`, Robots.HandlerRobots)
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http.HandleFunc(`/ICCC`, ICCC.ICCCHandler)
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if ConfigurationDB.Read(`MapStaticFiles2Root`) == "true" {
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Log.LogShort(senderName, LM.CategorySYSTEM, LM.LevelINFO, LM.MessageNameSTARTUP, `The static files are mapped to the root.`)
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http.HandleFunc(`/`, StaticFiles.HandlerMapStaticFiles2Root)
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}
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Log.LogShort(senderName, LM.CategorySYSTEM, LM.LevelINFO, LM.MessageNameSTARTUP, `Done with registering all system handler.`)
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}
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package System
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import "github.com/SommerEngineering/Ocean/Log/DeviceConsole"
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import "github.com/SommerEngineering/Ocean/Log/DeviceDatabase"
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import "github.com/SommerEngineering/Ocean/ConfigurationDB"
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import "github.com/SommerEngineering/Ocean/Log"
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import LM "github.com/SommerEngineering/Ocean/Log/Meta"
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func initLoggingDevices() {
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Log.LogShort(senderName, LM.CategorySYSTEM, LM.LevelINFO, LM.MessageNameINIT, `Init the logging devices.`)
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defer Log.LogShort(senderName, LM.CategorySYSTEM, LM.LevelINFO, LM.MessageNameINIT, `Init the logging devices done.`)
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if ConfigurationDB.Read(`LogUseDatabaseLogging`) == `true` {
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Log.LogShort(senderName, LM.CategorySYSTEM, LM.LevelINFO, LM.MessageNameCONFIGURATION, `The database logger is active.`)
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activateDatabaseLogger()
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} else {
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Log.LogShort(senderName, LM.CategorySYSTEM, LM.LevelINFO, LM.MessageNameCONFIGURATION, `The database logger is NOT active.`)
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}
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if ConfigurationDB.Read(`LogUseConsoleLogging`) == `true` {
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Log.LogShort(senderName, LM.CategorySYSTEM, LM.LevelINFO, LM.MessageNameCONFIGURATION, `The console logger is active.`)
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activateConsoleLogger()
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} else {
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Log.LogShort(senderName, LM.CategorySYSTEM, LM.LevelINFO, LM.MessageNameCONFIGURATION, `The console logger is NOT active.`)
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}
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}
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func activateDatabaseLogger() {
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DeviceDatabase.ActivateLoggingDevice()
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}
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func activateConsoleLogger() {
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DeviceConsole.ActivateLoggingDevice()
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}
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@@ -0,0 +1,18 @@
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package System
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import "net/http"
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import "github.com/SommerEngineering/Ocean/ConfigurationDB"
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import "github.com/SommerEngineering/Ocean/ICCC"
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import "github.com/SommerEngineering/Ocean/Log"
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import LM "github.com/SommerEngineering/Ocean/Log/Meta"
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func StartAndBlockForever() {
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oceanHostnameAndPort := ConfigurationDB.Read(`OceanHostnameAndPort`)
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// Init ICCC:
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ICCC.WriteMessage2All(ICCC.ChannelSYSTEM, `System::Start`, nil)
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// Start and block:
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Log.LogShort(senderName, LM.CategorySYSTEM, LM.LevelINFO, LM.MessageNameSTARTUP, `Web server is now listening.`, `Configuration for hostname and port.`, oceanHostnameAndPort)
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http.ListenAndServe(oceanHostnameAndPort, nil)
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}
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@@ -0,0 +1,7 @@
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package System
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import LM "github.com/SommerEngineering/Ocean/Log/Meta"
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var (
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senderName LM.Sender = `System::System`
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)
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