Merge pull request #50 from SommerEngineering/master

2.0.7

ConfigurationDB/ConnectDatabase.go

@@ -14,7 +14,7 @@ func connectDatabase(config Meta.Configuration) {
 	defer func() {
 		if err := recover(); err != nil {
 			fmt.Printf("[Error] Was not able to connect to the configuration database: %s. Please read https://github.com/SommerEngineering/Ocean.\n", err)
-			os.Exit(0)
+			os.Exit(1)
 		}
 	}()
 
@@ -22,7 +22,7 @@ func connectDatabase(config Meta.Configuration) {
 	if newSession, errDial := mgo.Dial(config.ConfigDBHostname); errDial != nil {
 		Log.LogFull(senderName, LM.CategorySYSTEM, LM.LevelERROR, LM.SeverityUnknown, LM.ImpactUnknown, LM.MessageNameDATABASE, `It was not possible to connect to the MongoDB host `+config.ConfigDBHostname, errDial.Error())
 		fmt.Printf("[Error] Was not able to connect to the configuration database: %s. Please read https://github.com/SommerEngineering/Ocean.\n", errDial.Error())
-		os.Exit(0)
+		os.Exit(1)
 	} else {
 		session = newSession
 	}
@@ -34,7 +34,7 @@ func connectDatabase(config Meta.Configuration) {
 	if errLogin := db.Login(config.ConfigDBConfigurationCollectionUsername, config.ConfigDBConfigurationCollectionPassword); errLogin != nil {
 		Log.LogFull(senderName, LM.CategorySYSTEM, LM.LevelSECURITY, LM.SeverityUnknown, LM.ImpactUnknown, LM.MessageNameDATABASE, `It was not possible to login the user `+config.ConfigDBConfigurationCollectionUsername, errLogin.Error())
 		fmt.Printf("[Error] Was not able to connect to the configuration database: %s. Please read https://github.com/SommerEngineering/Ocean.\n", errLogin.Error())
-		os.Exit(0)
+		os.Exit(1)
 	}
 
 	// In case of write operations, wait for the majority of servers to be done:

CustomerDB/ConnectDatabase.go

@@ -13,7 +13,7 @@ func connectDatabase(host, username, password, database string) {
 	defer func() {
 		if err := recover(); err != nil {
 			fmt.Printf("[Error] Was not able to connect to the customer database: %s. Please read https://github.com/SommerEngineering/Ocean.\n", err)
-			os.Exit(0)
+			os.Exit(2)
 		}
 	}()
 
@@ -21,7 +21,7 @@ func connectDatabase(host, username, password, database string) {
 	if newSession, errDial := mgo.Dial(host); errDial != nil {
 		Log.LogFull(senderName, LM.CategorySYSTEM, LM.LevelERROR, LM.SeverityUnknown, LM.ImpactUnknown, LM.MessageNameDATABASE, `It was not possible to connect to the MongoDB host `+host, errDial.Error())
 		fmt.Printf("[Error] Was not able to connect to the customer database: %s. Please read https://github.com/SommerEngineering/Ocean.\n", errDial.Error())
-		os.Exit(0)
+		os.Exit(2)
 	} else {
 		mainSession = newSession
 	}
@@ -31,14 +31,14 @@ func connectDatabase(host, username, password, database string) {
 	if db == nil {
 		Log.LogFull(senderName, LM.CategorySYSTEM, LM.LevelERROR, LM.SeverityCritical, LM.ImpactCritical, LM.MessageNameDATABASE, `Was not able to get the customer database.`)
 		fmt.Printf("[Error] Was not able to connect to the customer database. Please read https://github.com/SommerEngineering/Ocean.\n")
-		os.Exit(0)
+		os.Exit(2)
 	}
 
 	// Login:
 	if errLogin := db.Login(username, password); errLogin != nil {
 		Log.LogFull(senderName, LM.CategorySYSTEM, LM.LevelSECURITY, LM.SeverityUnknown, LM.ImpactUnknown, LM.MessageNameDATABASE, `It was not possible to login the user `+databaseUsername, errLogin.Error())
 		fmt.Printf("[Error] Was not able to connect to the customer database: %s. Please read https://github.com/SommerEngineering/Ocean.\n", errLogin.Error())
-		os.Exit(0)
+		os.Exit(2)
 	}
 
 	// In case of write operations, wait for the majority of servers to be done:
@@ -53,7 +53,7 @@ func connectDatabase(host, username, password, database string) {
 	if gridFS == nil {
 		Log.LogFull(senderName, LM.CategorySYSTEM, LM.LevelERROR, LM.SeverityCritical, LM.ImpactCritical, LM.MessageNameDATABASE, `Was not able to get the GridFS from the database.`)
 		fmt.Printf("[Error] Was not able to connect to the customer database. Please read https://github.com/SommerEngineering/Ocean.\n")
-		os.Exit(0)
+		os.Exit(2)
 	}
 
 	// Ensure the indexes for the GridFS:

Handlers/AddHandler.go

@@ -2,9 +2,10 @@ package Handlers
 
 import (
 	"fmt"
+	"net/http"
+
 	"github.com/SommerEngineering/Ocean/Log"
 	LM "github.com/SommerEngineering/Ocean/Log/Meta"
-	"net/http"
 )
 
 // Function to add a new public handler.

ICCC/HTTPConnector.go

@@ -56,7 +56,7 @@ func ICCCHandler(response http.ResponseWriter, request *http.Request) {
 
 	if listener == nil {
 		// Case: No such listener
-		Log.LogFull(senderName, LM.CategorySYSTEM, LM.LevelWARN, LM.SeverityCritical, LM.ImpactUnknown, LM.MessageNameCONFIGURATION, `Was not able to find the correct listener for these ICCC message.`, `channel=`+channel, `command`+command, `hostname=`+Tools.ThisHostname())
+		Log.LogFull(senderName, LM.CategorySYSTEM, LM.LevelWARN, LM.SeverityCritical, LM.ImpactUnknown, LM.MessageNameCONFIGURATION, `Was not able to find the correct listener for these ICCC message.`, `channel=`+channel, `command=`+command, `hostname=`+Tools.ThisHostname())
 		http.NotFound(response, request)
 	} else {
 		// Case: Everything is fine => deliver the message and read the answer:

Log/DeviceDatabase/InitDB.go

@@ -18,7 +18,7 @@ func initDatabase() {
 	defer func() {
 		if err := recover(); err != nil {
 			fmt.Printf("[Error] Was not able to connect to the logging database: %s. Please read https://github.com/SommerEngineering/Ocean.\n", err)
-			os.Exit(0)
+			os.Exit(2)
 		}
 	}()
 
@@ -57,7 +57,7 @@ func initDatabase() {
 	if newSession, errDial := mgo.Dial(databaseHost); errDial != nil {
 		Log.LogFull(senderName, LM.CategorySYSTEM, LM.LevelERROR, LM.SeverityUnknown, LM.ImpactUnknown, LM.MessageNameDATABASE, `It was not possible to connect to the MongoDB host `+databaseHost, errDial.Error())
 		fmt.Printf("[Error] Was not able to connect to the logging database: %s. Please read https://github.com/SommerEngineering/Ocean.\n", errDial.Error())
-		os.Exit(0)
+		os.Exit(2)
 	} else {
 		logDBSession = newSession
 	}
@@ -69,7 +69,7 @@ func initDatabase() {
 	if errLogin := logDB.Login(databaseUsername, databasePassword); errLogin != nil {
 		Log.LogFull(senderName, LM.CategorySYSTEM, LM.LevelSECURITY, LM.SeverityUnknown, LM.ImpactUnknown, LM.MessageNameDATABASE, `It was not possible to login the user `+databaseUsername, errLogin.Error())
 		fmt.Printf("[Error] Was not able to connect to the logging database: %s. Please read https://github.com/SommerEngineering/Ocean.\n", errLogin.Error())
-		os.Exit(0)
+		os.Exit(2)
 	}
 
 	// Get the collection:

README.md

@@ -91,7 +91,10 @@ exit
 * Finnaly, start Ocean again. The system should now run fine. Please have a look at the ICCC startup logging messages.
 
 ### Use Ocean as distributed messaging broker
-For this case, you can now start your other ICCC components. This are e.g. some Java, Python or C# programs which are using the Ocean ICCC drivers. These drivers currently under development and they will be available soon.
+For this case, you can now start your other ICCC components. This are e.g. some Java, Python or C# programs which are using the Ocean ICCC drivers. These drivers currently under development and they will be available soon. **The next priority:** OceanPy, the ICCC driver for Python.
+
+**Available ICCC drivers:**
+- [OceanNET - ICCC with .NET and C#](https://github.com/SommerEngineering/OceanNET)
 
 ### Use Ocean as framework e.g. for websites
 For this case, an example project with documentation is available here: https://github.com/SommerEngineering/Example003

System/InitSystem.go

@@ -105,7 +105,7 @@ func initSystem() {
 	ICCC.Registrar(ICCC.ChannelICCC, `ICCC::DeleteListener`, ICCC.ICCCDeleteListenerReceiver)
 	ICCC.Registrar(ICCC.ChannelICCC, `ICCC::DeleteHost`, ICCC.ICCCDeleteHostReceiver)
 	ICCC.Registrar(ICCC.ChannelICCC, `ICCC::ListenerUpdate`, ICCC.ICCCListenerUpdateReceiver)
-	ICCC.Registrar(ICCC.ChannelICCC, `Ping::Ping`, ICCC.ICCCPingReceiver)
+	ICCC.Registrar(ICCC.ChannelPING, `Ping::Ping`, ICCC.ICCCPingReceiver)
 	ICCC.Registrar(ICCC.ChannelSYSTEM, `System::Version`, ICCC.ICCCGetVersionReceiver)
 	ICCC.Registrar(ICCC.ChannelICCC, `ICCC::GetHosts`, ICCC.ICCCGetHostsReceiver)
 	ICCC.Registrar(ICCC.ChannelICCC, `ICCC::GetListeners`, ICCC.ICCCGetListenersReceiver)

System/Version/Variables.go

@@ -1,5 +1,5 @@
 package Version
 
 var (
-	oceansVersion string = `2.0.5` // Ocean's current version
+	oceansVersion string = `2.0.7` // Ocean's current version
 )