Go/Ocean
Go/Ocean
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This commit is contained in:
Thorsten Sommer 2015-06-21 20:19:16 +02:00
parent e89f97a467
commit 22d3aae633
2 changed files with 123 additions and 123 deletions
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210
System/Init.go → System/InitSystem.go
View File

@ -1,105 +1,105 @@
package System
import (
"fmt"
"github.com/SommerEngineering/Ocean/ConfigurationDB"
"github.com/SommerEngineering/Ocean/CustomerDB"
"github.com/SommerEngineering/Ocean/ICCC"
"github.com/SommerEngineering/Ocean/Log"
LM "github.com/SommerEngineering/Ocean/Log/Meta"
"github.com/SommerEngineering/Ocean/NumGen"
"github.com/SommerEngineering/Ocean/Shutdown"
"runtime"
"strconv"
)
// Init the system.
func initSystem() {
Log.LogShort(senderName, LM.CategorySYSTEM, LM.LevelINFO, LM.MessageNameSTARTUP, `The system is now starting.`)
// Set the desired amount of CPUs to use by Ocean. Default: 2
utilizeCPUs := 2
if value, err := strconv.Atoi(ConfigurationDB.Read(`OceanUtilizeCPUs`)); err != nil {
// Case: Error! Use the default.
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.`)
} else {
utilizeCPUs = value
}
// Set the amount of CPUs:
runtime.GOMAXPROCS(utilizeCPUs)
Log.LogShort(senderName, LM.CategorySYSTEM, LM.LevelINFO, LM.MessageNameCONFIGURATION, `Configuration OceanUtilizeCPUs is set.`, fmt.Sprintf(`value=%d`, utilizeCPUs))
// Apply all desired logging devices:
initLoggingDevices()
// Set the logging buffer size:
logBufferSize := 500
if value, err := strconv.Atoi(ConfigurationDB.Read(`LogBufferSize`)); err != nil {
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.`)
} else {
logBufferSize = value
}
Log.SetBufferSize(logBufferSize)
Log.LogShort(senderName, LM.CategorySYSTEM, LM.LevelINFO, LM.MessageNameCONFIGURATION, `Configuration LogBufferSize is set.`, fmt.Sprintf(`value=%d`, logBufferSize))
// Set the logging device delay (number of events):
logDeviceDelayNumberEvents := 600
if value, err := strconv.Atoi(ConfigurationDB.Read(`LogDeviceDelayNumberEvents`)); err != nil {
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.`)
} else {
logDeviceDelayNumberEvents = value
}
Log.SetDeviceDelayNumberEvents(logDeviceDelayNumberEvents)
Log.LogShort(senderName, LM.CategorySYSTEM, LM.LevelINFO, LM.MessageNameCONFIGURATION, `Configuration LogDeviceDelayNumberEvents is set.`, fmt.Sprintf(`value=%d`, logDeviceDelayNumberEvents))
// Set the logging device delay time to flush (seconds):
logDeviceDelayTime2FlushSeconds := 5
if value, err := strconv.Atoi(ConfigurationDB.Read(`LogDeviceDelayTime2FlushSeconds`)); err != nil {
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.`)
} else {
logDeviceDelayTime2FlushSeconds = value
}
Log.SetDeviceDelayTimeoutSeconds(logDeviceDelayTime2FlushSeconds)
Log.LogShort(senderName, LM.CategorySYSTEM, LM.LevelINFO, LM.MessageNameCONFIGURATION, `Configuration LogDeviceDelayTime2FlushSeconds is set.`, fmt.Sprintf(`value=%d`, logDeviceDelayTime2FlushSeconds))
// Set the logging timeout (seconds):
logTimeoutSeconds := 3
if value, err := strconv.Atoi(ConfigurationDB.Read(`LogTimeoutSeconds`)); err != nil {
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.`)
} else {
logTimeoutSeconds = value
}
Log.SetTimeoutSeconds(logTimeoutSeconds)
Log.LogShort(senderName, LM.CategorySYSTEM, LM.LevelINFO, LM.MessageNameCONFIGURATION, `Configuration LogTimeoutSeconds is set.`, fmt.Sprintf(`value=%d`, logTimeoutSeconds))
// Apply these changes:
Log.ApplyConfigurationChanges()
Log.LoggingIsReady()
// Register all system shutdown handlers:
//
// Please notice: If the shutdown event occurs ...
// * all application handlers are called (order: last comed, first served)
// * then, these system handlers are called (order: last comed, first served)
// * and finally, the logging device / system gets closed
Shutdown.InitShutdown()
Shutdown.AddShutdownHandler(ConfigurationDB.ShutdownFunction{})
Shutdown.AddShutdownHandler(CustomerDB.ShutdownFunction{})
Shutdown.AddShutdownHandler(ICCC.ShutdownFunction{})
Shutdown.AddShutdownHandler(NumGen.ShutdownFunction{})
// The logging subsystem is not registered here, because it will be automated called at the end
// Register all system ICCC commands:
ICCC.Registrar(ICCC.ChannelSYSTEM, `System::Start`, icccSystemStart)
// Start the ICCC Listener Cache:
ICCC.InitCacheNow() // Blocking, until the job is done
ICCC.StartCacheTimer()
}
package System
import (
"fmt"
"github.com/SommerEngineering/Ocean/ConfigurationDB"
"github.com/SommerEngineering/Ocean/CustomerDB"
"github.com/SommerEngineering/Ocean/ICCC"
"github.com/SommerEngineering/Ocean/Log"
LM "github.com/SommerEngineering/Ocean/Log/Meta"
"github.com/SommerEngineering/Ocean/NumGen"
"github.com/SommerEngineering/Ocean/Shutdown"
"runtime"
"strconv"
)
// Init the system.
func initSystem() {
Log.LogShort(senderName, LM.CategorySYSTEM, LM.LevelINFO, LM.MessageNameSTARTUP, `The system is now starting.`)
// Set the desired amount of CPUs to use by Ocean. Default: 2
utilizeCPUs := 2
if value, err := strconv.Atoi(ConfigurationDB.Read(`OceanUtilizeCPUs`)); err != nil {
// Case: Error! Use the default.
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.`)
} else {
utilizeCPUs = value
}
// Set the amount of CPUs:
runtime.GOMAXPROCS(utilizeCPUs)
Log.LogShort(senderName, LM.CategorySYSTEM, LM.LevelINFO, LM.MessageNameCONFIGURATION, `Configuration OceanUtilizeCPUs is set.`, fmt.Sprintf(`value=%d`, utilizeCPUs))
// Apply all desired logging devices:
initLoggingDevices()
// Set the logging buffer size:
logBufferSize := 500
if value, err := strconv.Atoi(ConfigurationDB.Read(`LogBufferSize`)); err != nil {
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.`)
} else {
logBufferSize = value
}
Log.SetBufferSize(logBufferSize)
Log.LogShort(senderName, LM.CategorySYSTEM, LM.LevelINFO, LM.MessageNameCONFIGURATION, `Configuration LogBufferSize is set.`, fmt.Sprintf(`value=%d`, logBufferSize))
// Set the logging device delay (number of events):
logDeviceDelayNumberEvents := 600
if value, err := strconv.Atoi(ConfigurationDB.Read(`LogDeviceDelayNumberEvents`)); err != nil {
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.`)
} else {
logDeviceDelayNumberEvents = value
}
Log.SetDeviceDelayNumberEvents(logDeviceDelayNumberEvents)
Log.LogShort(senderName, LM.CategorySYSTEM, LM.LevelINFO, LM.MessageNameCONFIGURATION, `Configuration LogDeviceDelayNumberEvents is set.`, fmt.Sprintf(`value=%d`, logDeviceDelayNumberEvents))
// Set the logging device delay time to flush (seconds):
logDeviceDelayTime2FlushSeconds := 5
if value, err := strconv.Atoi(ConfigurationDB.Read(`LogDeviceDelayTime2FlushSeconds`)); err != nil {
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.`)
} else {
logDeviceDelayTime2FlushSeconds = value
}
Log.SetDeviceDelayTimeoutSeconds(logDeviceDelayTime2FlushSeconds)
Log.LogShort(senderName, LM.CategorySYSTEM, LM.LevelINFO, LM.MessageNameCONFIGURATION, `Configuration LogDeviceDelayTime2FlushSeconds is set.`, fmt.Sprintf(`value=%d`, logDeviceDelayTime2FlushSeconds))
// Set the logging timeout (seconds):
logTimeoutSeconds := 3
if value, err := strconv.Atoi(ConfigurationDB.Read(`LogTimeoutSeconds`)); err != nil {
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.`)
} else {
logTimeoutSeconds = value
}
Log.SetTimeoutSeconds(logTimeoutSeconds)
Log.LogShort(senderName, LM.CategorySYSTEM, LM.LevelINFO, LM.MessageNameCONFIGURATION, `Configuration LogTimeoutSeconds is set.`, fmt.Sprintf(`value=%d`, logTimeoutSeconds))
// Apply these changes:
Log.ApplyConfigurationChanges()
Log.LoggingIsReady()
// Register all system shutdown handlers:
//
// Please notice: If the shutdown event occurs ...
// * all application handlers are called (order: last comed, first served)
// * then, these system handlers are called (order: last comed, first served)
// * and finally, the logging device / system gets closed
Shutdown.InitShutdown()
Shutdown.AddShutdownHandler(ConfigurationDB.ShutdownFunction{})
Shutdown.AddShutdownHandler(CustomerDB.ShutdownFunction{})
Shutdown.AddShutdownHandler(ICCC.ShutdownFunction{})
Shutdown.AddShutdownHandler(NumGen.ShutdownFunction{})
// The logging subsystem is not registered here, because it will be automated called at the end
// Register all system ICCC commands:
ICCC.Registrar(ICCC.ChannelSYSTEM, `System::Start`, icccSystemStart)
// Start the ICCC Listener Cache:
ICCC.InitCacheNow() // Blocking, until the job is done
ICCC.StartCacheTimer()
}

36
System/Start.go → System/StartAndBlockForever.go
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@ -1,18 +1,18 @@
package System
import (
"github.com/SommerEngineering/Ocean/WebServer"
"time"
)
// The main function for the application.
func StartAndBlockForever() {
// Starts the public and private web server with own threads:
WebServer.Start()
// Wait forever:
for {
time.Sleep(1 * time.Second)
}
}
package System
import (
"github.com/SommerEngineering/Ocean/WebServer"
"time"
)
// The main function for the application.
func StartAndBlockForever() {
// Starts the public and private web server with own threads:
WebServer.Start()
// Wait forever:
for {
time.Sleep(1 * time.Second)
}
}