Integrating capability-based RMI on Sentinel for Java side
authorrtrimana <rtrimana@uci.edu>
Wed, 14 Dec 2016 17:57:24 +0000 (09:57 -0800)
committerrtrimana <rtrimana@uci.edu>
Wed, 14 Dec 2016 17:57:24 +0000 (09:57 -0800)
15 files changed:
benchmarks/drivers/LifxLightBulb/LifxLightBulb.config
benchmarks/drivers/LifxLightBulb/LightBulb_Skeleton.java
iotjava/Makefile
iotjava/iotruntime/master/ClassRuntimeInstrumenterMaster.java
iotjava/iotruntime/master/CommunicationHandler.java
iotjava/iotruntime/master/IoTMaster.java
iotjava/iotruntime/master/ObjectCreationInfo.java
iotjava/iotruntime/master/ObjectInitHandler.java
iotjava/iotruntime/master/ObjectInitInfo.java
iotjava/iotruntime/messages/MessageCreateObject.java
iotjava/iotruntime/messages/MessageGetObject.java
iotjava/iotruntime/slave/IoTSlave.java
localconfig/iotruntime/IoTMaster.config
localconfig/iotruntime/IoTSlave.config
localconfig/iotruntime/MySQLInterface.config

index 2af7725f23663ef1eb32e37e42ac7f1173e14e23..635f8849bbde9d18c8595cd16d2124abc4063918 100644 (file)
@@ -1,2 +1,3 @@
 INTERFACE_CLASS=LightBulb
+INTERFACE_STUB_CLASS=LightBulbTest
 
index 17b138165d38e4762989cec6734fb7797e6cced6..6580d8d4c0a55e98a014be35827294576376da7e 100644 (file)
@@ -15,7 +15,7 @@ public class LightBulb_Skeleton implements LightBulb {
        private IoTRMIObject rmiObj;
 
        private final static int object0Id = 0; //LightBulbTest
-       private static Integer[] object0Permission = { 2, 1, 3, 4, 0, 5 };
+       private static Integer[] object0Permission = { 2, 6, 1, 3, 4, 8, 0, 5, 7, 9 };
        private static List<Integer> set0Allowed;
        
 
index 4d1d32152c8f8a53af6ddbd141d7fc1804938076..f224f0eccef287e0eb420529c48af7d3a8606ad6 100644 (file)
@@ -80,8 +80,8 @@ rmi:
        $(JAVAC) -cp .:../$(BIN_DIR) -d $(BIN_DIR) iotrmi/Java/*.java
        $(JAVAC) -cp .:../$(BIN_DIR) -d $(BIN_DIR) iotrmi/Java/sample/*.java
        mkdir -p $(BIN_DIR)/iotrmi/C++/sample
-       $(G++) iotrmi/C++/sample/TestClass_Stub.cpp -o $(BIN_DIR)/iotrmi/C++/sample/TestClass_Stub.out --std=c++11 -pthread -pg
-       $(G++) iotrmi/C++/sample/TestClass_Skeleton.cpp -o $(BIN_DIR)/iotrmi/C++/sample/TestClass_Skeleton.out --std=c++11 -pthread -pg
+       #$(G++) iotrmi/C++/sample/TestClass_Stub.cpp -o $(BIN_DIR)/iotrmi/C++/sample/TestClass_Stub.out --std=c++11 -pthread -pg
+       #$(G++) iotrmi/C++/sample/TestClass_Skeleton.cpp -o $(BIN_DIR)/iotrmi/C++/sample/TestClass_Skeleton.out --std=c++11 -pthread -pg
 
 PHONY += run-rmiserver
 run-rmiserver:
index 154505795c0dac5a0bb39e297dd8f73fadacc445..f27852ca07b68f00e6cf3a091110c1d82d727af5 100644 (file)
@@ -67,7 +67,8 @@ public class ClassRuntimeInstrumenterMaster extends ClassVisitor implements Opco
         * ClassRuntimeInstrumenterMaster class constants
         */
        private static final int INT_NUM_CLASS_TYPE = 3;
-       private static final String STR_IOT_ANNOTATION_SIGNATURE = "Liotchecker/qual/config;";
+       //private static final String STR_IOT_ANNOTATION_SIGNATURE = "Liotchecker/qual/config;";
+       private static final String STR_IOT_ANNOTATION_SIGNATURE = "Liotcode/annotation/config;";
        private static final String STR_IOT_SET_SIGNATURE = "Liotruntime/slave/IoTSet;";
        private static final String STR_IOT_RELATION_SIGNATURE = "Liotruntime/slave/IoTRelation;";
        private static final String STR_IOT_CONSTRAINT_SIGNATURE = "Liotcode/annotation/constraint;";
@@ -106,16 +107,6 @@ public class ClassRuntimeInstrumenterMaster extends ClassVisitor implements Opco
                super.visit(version, access, name, signature, superName, interfaces);
        }
 
-       /**
-        * Visit class annotation
-        */
-       @Override
-       public AnnotationVisitor visitAnnotation(String desc,
-               boolean visible) {
-
-               return super.visitAnnotation(desc, visible);
-       }
-
        /**
         * Make a visit to a field.
         */
@@ -240,7 +231,7 @@ public class ClassRuntimeInstrumenterMaster extends ClassVisitor implements Opco
                public AnnotationVisitor visitAnnotation(String desc,
                        boolean visible) {
 
-                       //RuntimeOutput.print("ClassRuntimeInstrumenterMaster@AnnotationVisitor: " + desc, bVerbose);
+                       RuntimeOutput.print("ClassRuntimeInstrumenterMaster@AnnotationVisitor: " + desc, bVerbose);
 
                        // Check annotation description @config
                        if(desc.equals(STR_IOT_ANNOTATION_SIGNATURE)) {
index 1026b0cbb48a8a98e1c371adf62c8862d09a2c83..104f3d9918eff7c4f82e9e55a51cec613a64d276 100644 (file)
@@ -170,7 +170,7 @@ public final class CommunicationHandler {
         * @return  void
         */
        public void addActiveControllerObject(String strFieldObjectID, String strObjName, String strObjClassName,
-               String strObjClassInterfaceName, String strIoTSlaveObjectHostAdd, Object[] arrFieldValues, 
+               String strObjClassInterfaceName, String strObjStubClsIntfaceName, String strIoTSlaveObjectHostAdd, Object[] arrFieldValues, 
                Class[] arrFieldClasses) {
 
                listActiveControllerObj.add(strObjName);
@@ -178,7 +178,7 @@ public final class CommunicationHandler {
                listArrFieldValues.add(arrFieldValues);
                listArrFieldClasses.add(arrFieldClasses);
                ObjectCreationInfo objCrtInfo = new ObjectCreationInfo(strIoTSlaveObjectHostAdd, strObjName,
-                       strObjClassName, strObjClassInterfaceName);
+                       strObjClassName, strObjClassInterfaceName, strObjStubClsIntfaceName);
                listObjCrtInfo.add(objCrtInfo);
        }
 
index bc3b06067a456b5cde88be2cf9826b5bfbad7f6b..7bd6ed87dfd51a71204bd9fafd9dba85c20b8c4f 100644 (file)
@@ -60,6 +60,7 @@ public class IoTMaster {
        private String strObjName;
        private String strObjClassName;
        private String strObjClassInterfaceName;
+       private String strObjStubClsIntfaceName;
        private String strIoTMasterHostAdd;
        private String strIoTSlaveControllerHostAdd;
        private String strIoTSlaveObjectHostAdd;
@@ -100,6 +101,7 @@ public class IoTMaster {
        private static final String STR_NO_PROTOCOL = "nopro";
        private static final String STR_SELF_MAC_ADD = "00:00:00:00:00:00";
        private static final String STR_INTERFACE_CLS_CFG = "INTERFACE_CLASS";
+       private static final String STR_INT_STUB_CLS_CFG = "INTERFACE_STUB_CLASS";
        private static final String STR_FILE_TRF_CFG = "ADDITIONAL_ZIP_FILE";
        private static final String STR_YES = "Yes";
        private static final String STR_NO = "No";
@@ -129,6 +131,7 @@ public class IoTMaster {
                strObjName = null;
                strObjClassName = null;
                strObjClassInterfaceName = null;
+               strObjStubClsIntfaceName = null;
                strIoTMasterHostAdd = null;
                strIoTSlaveControllerHostAdd = null;
                strIoTSlaveObjectHostAdd = null;
@@ -469,8 +472,10 @@ public class IoTMaster {
 
                // Extract the interface name for RMI
                // e.g. ProximitySensorInterface, TempSensorInterface, etc.
-               String strObjCfgFile = STR_IOT_CODE_PATH + strObjClassName + "/" + strObjClassName + STR_CFG_FILE_EXT;
+               
+String strObjCfgFile = STR_IOT_CODE_PATH + strObjClassName + "/" + strObjClassName + STR_CFG_FILE_EXT;
                strObjClassInterfaceName = parseConfigFile(strObjCfgFile, STR_INTERFACE_CLS_CFG);
+               strObjStubClsIntfaceName = parseConfigFile(strObjCfgFile, STR_INT_STUB_CLS_CFG);
                // Create an object name, e.g. ProximitySensorImplPS1
                strObjName = strObjClassName + strFieldObjectID;
                // Check first if host exists
@@ -491,7 +496,7 @@ public class IoTMaster {
                        // Naming for objects ProximitySensor becomes ProximitySensor0, ProximitySensor1, etc.
                        commHan.addPortConnection(strIoTSlaveObjectHostAdd, strObjName);
                        commHan.addActiveControllerObject(strFieldObjectID, strObjName, strObjClassName, strObjClassInterfaceName, 
-                               strIoTSlaveObjectHostAdd, arrFieldValues, arrFieldClasses);
+                               strObjStubClsIntfaceName, strIoTSlaveObjectHostAdd, arrFieldValues, arrFieldClasses);
                        // ROUTING POLICY: IoTMaster and device/controller object
                        // Master-slave communication
                        routerConfig.configureRouterMainPolicies(STR_ROUTER_ADD, strIoTMasterHostAdd,
@@ -693,7 +698,7 @@ public class IoTMaster {
         * @params  arrFieldClasses                             Array of field classes
         * @return  void
         */
-       private void createObject(String strObjName, String strObjClassName, String strObjClassInterfaceName, 
+       private void createObject(String strObjName, String strObjClassName, String strObjClassInterfaceName, String strObjStubClsIntfaceName,
                String strIoTSlaveObjectHostAdd, String strFieldObjectID, Object[] arrFieldValues, Class[] arrFieldClasses) 
                throws IOException, FileNotFoundException, ClassNotFoundException, InterruptedException {
 
@@ -750,7 +755,7 @@ public class IoTMaster {
 
                // Pack object information to create object on a IoTSlave
                Message msgObjIoTSlave = new MessageCreateObject(IoTCommCode.CREATE_OBJECT, strIoTSlaveObjectHostAdd,
-                       strObjClassName, strObjName, strObjClassInterfaceName, commHan.getRMIRegPort(strObjName), 
+                       strObjClassName, strObjName, strObjClassInterfaceName, strObjStubClsIntfaceName, commHan.getRMIRegPort(strObjName), 
                        commHan.getRMIStubPort(strObjName), arrFieldValues, arrFieldClasses);
                // Send message
                commMasterToSlave(msgObjIoTSlave, "Sending object information", inStream, outStream);
@@ -797,6 +802,7 @@ public class IoTMaster {
                        }
                }
                // End the session
+               // TODO: Change this later
                outStream.writeObject(new MessageSimple(IoTCommCode.END_SESSION));
 
                // PROFILING
@@ -830,8 +836,9 @@ public class IoTMaster {
                                        synchronized(this) {
                                                try {
                                                        createObject(strObjName, objCrtInfo.getObjectClassName(), objCrtInfo.getObjectClassInterfaceName(),
-                                                               objCrtInfo.getIoTSlaveObjectHostAdd(), commHan.getFieldObjectID(strObjName), 
-                                                               commHan.getArrayFieldValues(strObjName), commHan.getArrayFieldClasses(strObjName));
+                                                               objCrtInfo.getObjectStubClassInterfaceName(), objCrtInfo.getIoTSlaveObjectHostAdd(), 
+                                                               commHan.getFieldObjectID(strObjName), commHan.getArrayFieldValues(strObjName), 
+                                                               commHan.getArrayFieldClasses(strObjName));
                                                } catch (IOException                    | 
                                                                 ClassNotFoundException |
                                                                 InterruptedException ex) {
@@ -879,7 +886,7 @@ public class IoTMaster {
                        // Call the method to create an object
                        instrumentObject(strObjID);
                        objInitHand.addObjectIntoField(strFieldName, strIoTSlaveObjectHostAdd, strObjName,
-                               strObjClassName, strObjClassInterfaceName, commHan.getRMIRegPort(strObjName), 
+                               strObjClassName, strObjClassInterfaceName, strObjStubClsIntfaceName, commHan.getRMIRegPort(strObjName), 
                                commHan.getRMIStubPort(strObjName));
                }
        }
@@ -911,8 +918,8 @@ public class IoTMaster {
                        // Get the first object controller host address
                        String strFirstIoTSlaveObjectHostAdd = strIoTSlaveObjectHostAdd;
                        objInitHand.addObjectIntoField(strFieldName, strIoTSlaveObjectHostAdd, strObjName,
-                               strObjClassName, strObjClassInterfaceName, commHan.getRMIRegPort(strObjName)
-                               commHan.getRMIStubPort(strObjName));
+                               strObjClassName, strObjClassInterfaceName, strObjStubClsIntfaceName
+                               commHan.getRMIRegPort(strObjName), commHan.getRMIStubPort(strObjName));
                        // Operate on the second set
                        arrFieldClasses = relationInstrumenter.secondFieldClasses(iRow);
                        arrFieldValues = relationInstrumenter.secondFieldValues(iRow);
@@ -923,8 +930,8 @@ public class IoTMaster {
                        // Get the second object controller host address
                        String strSecondIoTSlaveObjectHostAdd = strIoTSlaveObjectHostAdd;
                        objInitHand.addSecondObjectIntoField(strFieldName, strIoTSlaveObjectHostAdd, strObjName,
-                               strObjClassName, strObjClassInterfaceName, commHan.getRMIRegPort(strObjName)
-                               commHan.getRMIStubPort(strObjName));
+                               strObjClassName, strObjClassInterfaceName, strObjStubClsIntfaceName
+                               commHan.getRMIRegPort(strObjName), commHan.getRMIStubPort(strObjName));
 
                        // ROUTING POLICY: first and second controller objects in IoTRelation
                        routerConfig.configureRouterMainPolicies(STR_ROUTER_ADD, strFirstIoTSlaveObjectHostAdd,
@@ -960,7 +967,7 @@ public class IoTMaster {
                                        // == COMMUNICATION WITH IOTSLAVE CONTROLLER TO FILL IN IOTSET
                                        commMasterToSlave(new MessageGetObject(IoTCommCode.GET_IOTSET_OBJECT, objInitInfo.getIoTSlaveObjectHostAdd(),
                                                objInitInfo.getObjectName(), objInitInfo.getObjectClassName(), objInitInfo.getObjectClassInterfaceName(), 
-                                               objInitInfo.getRMIRegistryPort(), objInitInfo.getRMIStubPort()), 
+                                               objInitInfo.getObjectStubClassInterfaceName(), objInitInfo.getRMIRegistryPort(), objInitInfo.getRMIStubPort()), 
                                                "Get IoTSet object!", inStream, outStream);     
                                }
                                // == COMMUNICATION WITH IOTSLAVE CONTROLLER TO REINITIALIZE IOTSET FIELD
@@ -977,13 +984,15 @@ public class IoTMaster {
                                        // == COMMUNICATION WITH IOTSLAVE CONTROLLER TO FILL IN IOTRELATION (FIRST OBJECT)
                                        commMasterToSlave(new MessageGetObject(IoTCommCode.GET_IOTRELATION_FIRST_OBJECT, 
                                                objInitInfo.getIoTSlaveObjectHostAdd(), objInitInfo.getObjectName(), objInitInfo.getObjectClassName(),
-                                               objInitInfo.getObjectClassInterfaceName(), objInitInfo.getRMIRegistryPort(), objInitInfo.getRMIStubPort()), 
+                                               objInitInfo.getObjectClassInterfaceName(), objInitInfo.getObjectStubClassInterfaceName(),
+                                               objInitInfo.getRMIRegistryPort(), objInitInfo.getRMIStubPort()), 
                                                "Get IoTRelation first object!", inStream, outStream);
                                        ObjectInitInfo objSecObj = (ObjectInitInfo) it.next();
                                        // == COMMUNICATION WITH IOTSLAVE CONTROLLER TO FILL IN IOTRELATION (SECOND OBJECT)
                                        commMasterToSlave(new MessageGetObject(IoTCommCode.GET_IOTRELATION_SECOND_OBJECT,
                                                objSecObj.getIoTSlaveObjectHostAdd(), objSecObj.getObjectName(), objSecObj.getObjectClassName(),
-                                               objSecObj.getObjectClassInterfaceName(), objSecObj.getRMIRegistryPort(), objSecObj.getRMIStubPort()), 
+                                               objSecObj.getObjectClassInterfaceName(), objInitInfo.getObjectStubClassInterfaceName(),
+                                               objSecObj.getRMIRegistryPort(), objSecObj.getRMIStubPort()), 
                                                "Get IoTRelation second object!", inStream, outStream);
                                }
                                // == COMMUNICATION WITH IOTSLAVE CONTROLLER TO REINITIALIZE IOTRELATION FIELD
index 59161be2ec68c88f3797fbc50726298465faaadc..ced77417c0c21cff04343da2a123285b90e41813 100644 (file)
@@ -16,14 +16,16 @@ public class ObjectCreationInfo {
        protected String strObjName;
        protected String strObjClassName;
        protected String strObjClassInterfaceName;
+       protected String strObjStubClsIntfaceName;
 
        /**
         * Constructor
         */
        public ObjectCreationInfo(String _strIoTSlaveObjectHostAdd, String _strObjName, 
-               String _strObjClassName, String _strObjClassInterfaceName) {
+               String _strObjClassName, String _strObjClassInterfaceName, String _strObjStubClsIntfaceName) {
 
                strIoTSlaveObjectHostAdd = _strIoTSlaveObjectHostAdd;
+               strObjStubClsIntfaceName = _strObjStubClsIntfaceName;
                strObjName = _strObjName;
                strObjClassName = _strObjClassName;
                strObjClassInterfaceName = _strObjClassInterfaceName;
@@ -56,4 +58,11 @@ public class ObjectCreationInfo {
        public String getObjectClassInterfaceName() {
                return strObjClassInterfaceName;
        }
+
+       /**
+        * Method getObjectStubClassInterfaceName()
+        */
+       public String getObjectStubClassInterfaceName() {
+               return strObjStubClsIntfaceName;
+       }
 }
index 2686a81ee7d30db6aa5fe48a3728975d6c4d9387..27366b6ce8185a47630fcc8aee7cd659c1fa2b7f 100644 (file)
@@ -118,7 +118,7 @@ public final class ObjectInitHandler {
         */
        public void addObjectIntoField(String strField, String strIoTSlaveObjectHostAdd,
                String strObjName, String strObjClassName, String strObjClassInterfaceName,
-               int iRMIRegPort, int iRMIStubPort) {
+               String strObjStubClsIntfaceName, int iRMIRegPort, int iRMIStubPort) {
 
                // Get index of strField
                int iFieldIndex = listField.indexOf(strField);
@@ -127,7 +127,7 @@ public final class ObjectInitHandler {
                List<ObjectInitInfo> list = listFieldToObject.get(iFieldIndex);
                // Create a new ObjectInitInfo for a new object in the field
                ObjectInitInfo objInitInfo = new ObjectInitInfo(strIoTSlaveObjectHostAdd, strObjName,
-                       strObjClassName, strObjClassInterfaceName, iRMIRegPort, iRMIStubPort);
+                       strObjClassName, strObjClassInterfaceName, strObjStubClsIntfaceName, iRMIRegPort, iRMIStubPort);
                // Add the new ObjectInitInfo
                list.add(objInitInfo);
        }
@@ -149,7 +149,7 @@ public final class ObjectInitHandler {
         */
        public void addSecondObjectIntoField(String strField, String strIoTSlaveObjectHostAdd,
                String strObjName, String strObjClassName, String strObjClassInterfaceName,
-               int iRMIRegPort, int iRMIStubPort) {
+               String strObjStubClsIntfaceName, int iRMIRegPort, int iRMIStubPort) {
 
                // Get index of strField
                int iFieldIndex = listField.indexOf(strField);
@@ -157,7 +157,7 @@ public final class ObjectInitHandler {
                List<ObjectInitInfo> list = mapFieldToSecondObject.get(iFieldIndex);
                // Create a new ObjectInitInfo for a new object in the field
                ObjectInitInfo objInitInfo = new ObjectInitInfo(strIoTSlaveObjectHostAdd, strObjName,
-                       strObjClassName, strObjClassInterfaceName, iRMIRegPort, iRMIStubPort);
+                       strObjClassName, strObjClassInterfaceName, strObjStubClsIntfaceName, iRMIRegPort, iRMIStubPort);
                // Add the new ObjectInitInfo
                list.add(objInitInfo);
        }
@@ -246,6 +246,7 @@ public final class ObjectInitHandler {
                                RuntimeOutput.print("==> Object name: " + objInitInfo.getObjectName(), bVerbose);
                                RuntimeOutput.print("==> Object class name: " + objInitInfo.getObjectClassName(), bVerbose);
                                RuntimeOutput.print("==> Object class interface: " + objInitInfo.getObjectClassInterfaceName(), bVerbose);
+                               RuntimeOutput.print("==> Object stub class interface: " + objInitInfo.getObjectStubClassInterfaceName(), bVerbose);
                                RuntimeOutput.print("==> RMI registry port: " + objInitInfo.getRMIRegistryPort(), bVerbose);
                                RuntimeOutput.print("==> RMI stub port: " + objInitInfo.getRMIStubPort(), bVerbose);
 
@@ -257,42 +258,11 @@ public final class ObjectInitHandler {
                                        RuntimeOutput.print("==> Object name: " + objSecObj.getObjectName(), bVerbose);
                                        RuntimeOutput.print("==> Object class name: " + objSecObj.getObjectClassName(), bVerbose);
                                        RuntimeOutput.print("==> Object class interface: " + objSecObj.getObjectClassInterfaceName(), bVerbose);
+                                       RuntimeOutput.print("==> Object stub class interface: " + objInitInfo.getObjectStubClassInterfaceName(), bVerbose);
                                        RuntimeOutput.print("==> RMI registry port: " + objSecObj.getRMIRegistryPort(), bVerbose);
                                        RuntimeOutput.print("==> RMI stub port: " + objSecObj.getRMIStubPort(), bVerbose);                              
                                }
                        }
                }
        }
-
-       public static void main(String[] args) throws Exception {
-
-               ObjectInitHandler objInitHand = new ObjectInitHandler(true);
-               // Field #1 IoTSet
-               objInitHand.addField("someField1", IoTCommCode.CREATE_NEW_IOTSET);
-               objInitHand.addObjectIntoField("someField1", "192.168.2.191", "LifxLightBulbLB1", 
-                       "LifxLightBulb", "LightBulb", 1234, 2345);
-               objInitHand.addObjectIntoField("someField1", "192.168.2.192", "LifxLightBulbLB2", 
-                       "LifxLightBulb", "LightBulb", 4321, 5432);
-
-               // Field #2 IoTRelation
-               objInitHand.addField("someField2", IoTCommCode.CREATE_NEW_IOTRELATION);
-               objInitHand.addObjectIntoField("someField2", "192.168.2.191", "LifxLightBulbLB1", 
-                       "LifxLightBulb", "LightBulb", 1111, 2222);
-               objInitHand.addSecondObjectIntoField("someField2", "192.168.2.192", "LifxLightBulbLB1", 
-                       "LifxLightBulb", "LightBulb", 3333, 4444);
-
-               objInitHand.addObjectIntoField("someField2", "192.168.2.191", "LifxLightBulbLB2", 
-                       "LifxLightBulb", "LightBulb", 5555, 6666);
-               objInitHand.addSecondObjectIntoField("someField2", "192.168.2.192", "LifxLightBulbLB2", 
-                       "LifxLightBulb", "LightBulb", 7777, 8888);
-
-               // Field #3 IoTSet
-               objInitHand.addField("someField3", IoTCommCode.CREATE_NEW_IOTSET);
-               objInitHand.addObjectIntoField("someField3", "192.168.2.191", "LifxLightBulbLB1", 
-                       "LifxLightBulb", "LightBulb", 5678, 8989);
-               objInitHand.addObjectIntoField("someField3", "192.168.2.192", "LifxLightBulbLB2", 
-                       "LifxLightBulb", "LightBulb", 5432, 4576);
-               objInitHand.printLists();
-               //objInitHand.addField("someField1", IoTCommCode.CREATE_NEW_IOTSET, null, null);
-       }
 }
index 52eee112e255b48bcfa27d78847367348bf967f2..39b58dcc72a239a31dcbdef9736f125171d61f6c 100644 (file)
@@ -20,10 +20,10 @@ public class ObjectInitInfo extends ObjectCreationInfo {
         * Constructor
         */
        public ObjectInitInfo(String _strIoTSlaveObjectHostAdd, String _strObjName, 
-               String _strObjClassName, String _strObjClassInterfaceName,
+               String _strObjClassName, String _strObjClassInterfaceName, String _strObjStubClsIntfaceName,
                int _iRMIRegPort, int _iRMIStubPort) {
 
-               super(_strIoTSlaveObjectHostAdd, _strObjName, _strObjClassName, _strObjClassInterfaceName);
+               super(_strIoTSlaveObjectHostAdd, _strObjName, _strObjClassName, _strObjClassInterfaceName, _strObjStubClsIntfaceName);
                iRMIRegPort = _iRMIRegPort;
                iRMIStubPort = _iRMIStubPort;
        }
index 48d83881a9e1c2885f095d7029baca7749add551..68259dade62bc1a68f7c2ebc77baabea0dc221c3 100644 (file)
@@ -18,6 +18,7 @@ public class MessageCreateObject extends Message {
        private String sObjClass;
        private String sObjName;
        private String sObjIntName;
+       private String sObjStubIntName;
        private int iRMIRegPort;
        private int iRMIStubPort;
        private Object[] arrObjFields;
@@ -27,7 +28,7 @@ public class MessageCreateObject extends Message {
         * Class constructor (to tell IoTSlave to create a new object)
         */
        public MessageCreateObject(IoTCommCode sMsg, String sHAddress, String sOClass,
-               String sOName, String sOIName, int iRRPort, int iRSPort,
+               String sOName, String sOIName, String sOSIName, int iRRPort, int iRSPort,
                        Object[] arrOFlds, Class[] arrOFldCls) {
 
                super(sMsg);
@@ -35,6 +36,7 @@ public class MessageCreateObject extends Message {
                sObjClass = sOClass;
                sObjName = sOName;
                sObjIntName = sOIName;
+               sObjStubIntName = sOSIName;
                iRMIRegPort = iRRPort;
                iRMIStubPort = iRSPort;
                arrObjFields = arrOFlds;
@@ -78,6 +80,15 @@ public class MessageCreateObject extends Message {
                return sObjIntName;
        }
 
+       /**
+        * getObjectStubInterfaceName() method
+        *
+        * @return  String
+        */
+       public String getObjectStubInterfaceName() {
+               return sObjStubIntName;
+       }
+
        /**
         * getRMIRegPort() method
         *
@@ -155,6 +166,16 @@ public class MessageCreateObject extends Message {
                sObjIntName = sOIName;
        }
 
+       /**
+        * setObjectStubInterfaceName() method
+        *
+        * @param   sOIName  String object name
+        * @return  void
+        */
+       public void setObjectStubInterfaceName(String sOSIName) {
+               sObjStubIntName = sOSIName;
+       }
+
        /**
         * setRMIRegPort() method
         *
index 07cba835e73bde48be1afb3262ecf38602408098..6f022e1d5a1aa8bbf12ba3632e1eea3704f6cd89 100644 (file)
@@ -18,6 +18,7 @@ public class MessageGetObject extends Message {
        private String sObjClass;
        private String sObjName;
        private String sObjIntName;
+       private String sObjStubIntName;
        private int iRMIRegPort;
        private int iRMIStubPort;
        private Object[] arrObjFields;
@@ -27,7 +28,7 @@ public class MessageGetObject extends Message {
         * Class constructor (to tell IoTSlave controller to get objects for IoTSet/IoTRelation)
         */
        public MessageGetObject(IoTCommCode sMsg, String sHAddress, String sOName,
-               String sOClass, String sOIName, int iRRPort, int iRSPort) {
+               String sOClass, String sOIName, String sOSIName, int iRRPort, int iRSPort) {
 
 
                super(sMsg);
@@ -35,6 +36,7 @@ public class MessageGetObject extends Message {
                sObjClass = sOClass;
                sObjName = sOName;
                sObjIntName = sOIName;
+               sObjStubIntName = sOSIName;
                iRMIRegPort = iRRPort;
                iRMIStubPort = iRSPort;
        }
@@ -76,6 +78,15 @@ public class MessageGetObject extends Message {
                return sObjIntName;
        }
 
+       /**
+        * getObjectStubInterfaceName() method
+        *
+        * @return  String
+        */
+       public String getObjectStubInterfaceName() {
+               return sObjStubIntName;
+       }
+
        /**
         * getRMIRegPort() method
         *
@@ -135,6 +146,16 @@ public class MessageGetObject extends Message {
                sObjIntName = sOIName;
        }
 
+       /**
+        * setObjectStubInterfaceName() method
+        *
+        * @param   sOIName  String object name
+        * @return  void
+        */
+       public void setObjectStubInterfaceName(String sOSIName) {
+               sObjStubIntName = sOSIName;
+       }
+
        /**
         * setRMIRegPort() method
         *
index f1c8deca52030a4b071683bf53e2b5c045610390..7db7ea79500aa4526589666212f64da520aec237 100644 (file)
@@ -19,6 +19,7 @@ import java.lang.ClassNotFoundException;
 import java.lang.Class;
 import java.lang.reflect.*;
 import java.lang.ClassLoader;
+import java.net.InetAddress;
 import java.net.Socket;
 import java.net.UnknownHostException;
 import java.net.URL;
@@ -31,6 +32,8 @@ import java.rmi.AlreadyBoundException;
 import java.rmi.NotBoundException;
 import java.rmi.server.UnicastRemoteObject;
 import java.util.Properties;
+import java.util.HashMap;
+import java.util.Map;
 
 // Zip/Unzip utility
 import net.lingala.zip4j.exception.ZipException;
@@ -50,6 +53,7 @@ public class IoTSlave {
         */
        private Message sIoTMasterMsg;
        private String sIoTMasterHostAdd;
+       private String sMainObjectName;
        private int iComPort;
        private int iRMIRegPort;
        private int iRMIStubPort;
@@ -61,6 +65,7 @@ public class IoTSlave {
        private Socket socket;
        private ObjectOutputStream outStream;
        private ObjectInputStream inStream;
+
        /**
         * IoTSet object, e.g. IoTSet<ProximitySensor> proximity_sensors;
         * IoTRelation object, e.g. IoTRelation<ProximitySensor, LightBulb> ps_lb_relation;
@@ -74,7 +79,10 @@ public class IoTSlave {
        private static String STR_JAR_FILE_PATH;
        private static String STR_OBJ_CLS_PFX;
        private static String STR_INTERFACE_PFX;
+       private static String SKEL_CLASS_SUFFIX;
+       private static String STUB_CLASS_SUFFIX;
        private static boolean BOOL_VERBOSE;
+       private static boolean CAPAB_BASED_RMI;
 
        /**
         * IoTSlave class constants - not to be changed by users
@@ -100,6 +108,7 @@ public class IoTSlave {
                iComPort = Integer.parseInt(argInp[1]);
                iRMIRegPort = Integer.parseInt(argInp[2]);
                iRMIStubPort = Integer.parseInt(argInp[3]);
+               sMainObjectName = null;
                strFieldName = null;
                clsMain = null;
                objMainCls = null;
@@ -116,7 +125,10 @@ public class IoTSlave {
                STR_JAR_FILE_PATH = null;
                STR_OBJ_CLS_PFX = null;
                STR_INTERFACE_PFX = null;
+               SKEL_CLASS_SUFFIX = null;
+               STUB_CLASS_SUFFIX = null;
                BOOL_VERBOSE = false;
+               CAPAB_BASED_RMI = false;
        }
 
        /**
@@ -141,14 +153,21 @@ public class IoTSlave {
                STR_JAR_FILE_PATH = prop.getProperty("JAR_FILE_PATH");
                STR_OBJ_CLS_PFX = prop.getProperty("OBJECT_CLASS_PREFIX");
                STR_INTERFACE_PFX = prop.getProperty("INTERFACE_PREFIX");
-               STR_INTERFACE_PFX = prop.getProperty("INTERFACE_PREFIX");
+               SKEL_CLASS_SUFFIX = prop.getProperty("SKEL_CLASS_SUFFIX");
+               STUB_CLASS_SUFFIX = prop.getProperty("STUB_CLASS_SUFFIX");
                if (prop.getProperty("VERBOSE").equals(STR_YES)) {
                        BOOL_VERBOSE = true;
                }
+               if (prop.getProperty("CAPAB_BASED_RMI").equals(STR_YES)) {
+                       CAPAB_BASED_RMI = true;
+               }
 
                System.out.println("JAR_FILE_PATH=" + STR_JAR_FILE_PATH);
                System.out.println("OBJECT_CLASS_PREFIX=" + STR_OBJ_CLS_PFX);
                System.out.println("INTERFACE_PREFIX=" + STR_INTERFACE_PFX);
+               System.out.println("SKEL_CLASS_SUFFIX=" + SKEL_CLASS_SUFFIX);
+               System.out.println("STUB_CLASS_SUFFIX=" + STUB_CLASS_SUFFIX);
+               System.out.println("CAPAB_BASED_RMI=" + CAPAB_BASED_RMI);
                System.out.println("IoTMaster: Information extracted successfully!");
        }
 
@@ -177,6 +196,40 @@ public class IoTSlave {
                }
        }
 
+       /**
+        * A private method to create object
+        *
+        * @return  void
+        */
+       private void createCapabBasedRMIJava(MessageCreateObject sMessage) throws 
+               ClassNotFoundException, NoSuchMethodException {
+
+               // Instantiate the skeleton and put in the object
+               String strObjSkelName = STR_OBJ_CLS_PFX + "." + sMessage.getObjectClass() +
+                                                                       "." + sMessage.getObjectInterfaceName() + SKEL_CLASS_SUFFIX;
+               RuntimeOutput.print("IoTSlave: Skeleton object: " + strObjSkelName, BOOL_VERBOSE);
+               Class<?> clsSkel = Class.forName(strObjSkelName);
+               Class<?> clsInt = Class.forName(STR_OBJ_CLS_PFX + "." + STR_INTERFACE_PFX + 
+                       "." + sMessage.getObjectInterfaceName());
+               Class[] clsSkelParams = { clsInt, int.class };  // Port number is integer
+               Constructor<?> objSkelCons = clsSkel.getDeclaredConstructor(clsSkelParams);
+               Object objSkelParams[] = { objMainCls, iRMIStubPort };
+               // Create a new thread for each skeleton
+               Thread objectThread = new Thread(new Runnable() {
+                       public void run() {
+                               try {
+                                       Object objSkel = objSkelCons.newInstance(objSkelParams);
+                               } catch (InstantiationException |
+                                                IllegalAccessException |
+                                                InvocationTargetException ex) {
+                                       ex.printStackTrace();
+                               }
+                       }
+               });
+               objectThread.start();
+               RuntimeOutput.print("IoTSlave: Done generating object!", BOOL_VERBOSE);
+       }
+
        /**
         * A private method to create object
         *
@@ -189,7 +242,6 @@ public class IoTSlave {
 
                // Translating into the actual Message class
                MessageCreateObject sMessage = (MessageCreateObject) sIoTMasterMsg;
-
                // Instantiate object using reflection
                String strObjClassName = STR_OBJ_CLS_PFX + "." + sMessage.getObjectClass() +
                                                                                                                 "." + sMessage.getObjectClass();
@@ -198,18 +250,23 @@ public class IoTSlave {
                                                                                         sMessage.getObjectClass() + STR_JAR_FILE_EXT, BOOL_VERBOSE);
                addURL(file.toURI().toURL());
                clsMain = Class.forName(strObjClassName);
-
                Class[] clsParams = sMessage.getObjectFldCls();
                Constructor<?> ct = clsMain.getDeclaredConstructor(clsParams);
                Object objParams[] = sMessage.getObjectFields();
                objMainCls = ct.newInstance(objParams);
-               RuntimeOutput.print("IoTSlave: Create object!", BOOL_VERBOSE);
-
-               // Register object to RMI - there are 2 ports: RMI registry port and RMI stub port
-               Object objStub = (Object)
-                       UnicastRemoteObject.exportObject((Remote) objMainCls, iRMIStubPort);
-               Registry registry = LocateRegistry.createRegistry(iRMIRegPort);
-               registry.bind(sMessage.getObjectName(), (Remote) objStub);
+               RuntimeOutput.print("IoTSlave: Creating RMI skeleton: " +
+                       sMessage.getHostAddress() + ":" + sMessage.getRMIRegPort() +
+                       " with RMI stub port: " + iRMIStubPort, BOOL_VERBOSE);
+               if (CAPAB_BASED_RMI) {
+               // Use the new capability-based RMI in Java
+                       createCapabBasedRMIJava(sMessage);
+               } else {
+                       // Register object to RMI - there are 2 ports: RMI registry port and RMI stub port
+                       Object objStub = (Object)
+                               UnicastRemoteObject.exportObject((Remote) objMainCls, iRMIStubPort);
+                       Registry registry = LocateRegistry.createRegistry(iRMIRegPort);
+                       registry.bind(sMessage.getObjectName(), (Remote) objStub);
+               }
                outStream.writeObject(new MessageSimple(IoTCommCode.ACKNOWLEDGED));
                RuntimeOutput.print("IoTSlave: Registering object via RMI!", BOOL_VERBOSE);
 
@@ -274,7 +331,8 @@ public class IoTSlave {
                addURL(file.toURI().toURL());
                // We will always have a package name <object name>.<object name>
                // e.g. SmartLightsController.SmartLightsController
-               clsMain = Class.forName(sMessage.getObjectName() + "." + sMessage.getObjectName());
+               sMainObjectName = sMessage.getObjectName();
+               clsMain = Class.forName(sMainObjectName + "." + sMainObjectName);
                objMainCls = clsMain.newInstance();
 
                // Send back the received message as acknowledgement
@@ -360,22 +418,66 @@ public class IoTSlave {
                return stubObjConv;
        }
 
+       /**
+        * A private method to get an object and create a stub
+        * <p>
+        * This is using the capability-based RMI skeleton and stub scheme
+        *
+        * @return  Object
+        */
+       private Object getObjectFromStub() throws RemoteException,
+                       ClassNotFoundException, NoSuchMethodException, InstantiationException, 
+                       IllegalAccessException, NotBoundException, InvocationTargetException, UnknownHostException {
+
+               // Translating into the actual Message class
+               MessageGetObject sMessage = (MessageGetObject) sIoTMasterMsg;
+               // Instantiate the stub and put in the object
+               String strObjStubName = sMainObjectName + "." + sMessage.getObjectStubInterfaceName() + STUB_CLASS_SUFFIX;
+               RuntimeOutput.print("IoTSlave: Stub object: " + strObjStubName, BOOL_VERBOSE);
+               Class<?> clsStub = Class.forName(strObjStubName);       // Port number is integer
+               Class[] clsStubParams = { int.class, String.class, String.class, int.class, int[].class };
+               Constructor<?> objStubCons = clsStub.getDeclaredConstructor(clsStubParams);
+               int[] ports = { sMessage.getRMIRegPort() };             // TODO: Change this temporary use of reg port for callbacks
+               int rev = 0;
+               String callbackAddress = InetAddress.getLocalHost().getHostAddress();   // Callback address is this machine's address
+               Object objStubParams[] = { sMessage.getRMIStubPort(), sMessage.getHostAddress(), callbackAddress,
+                                                                       rev, ports };
+               RuntimeOutput.print("IoTSlave: Creating RMI stub: " +
+                       sMessage.getHostAddress() + ":" + sMessage.getRMIRegPort() +
+                       " with callback address: " + callbackAddress + " and RMI stub port: " + sMessage.getRMIStubPort(), BOOL_VERBOSE);
+               Object stubObj = objStubCons.newInstance(objStubParams);
+               RuntimeOutput.print("IoTSlave: Object name: " + sMessage.getObjectName(), BOOL_VERBOSE);
+               RuntimeOutput.print("IoTSlave: Stub address: " + callbackAddress, BOOL_VERBOSE);
+               // Class conversion to interface class of this class,
+               // e.g. ProximitySensorImpl has ProximitySensor interface
+               String strObjClassInterfaceName = STR_OBJ_CLS_PFX + "." + STR_INTERFACE_PFX + "." +
+                       sMessage.getObjectStubInterfaceName();
+               Class<?> clsInf = Class.forName(strObjClassInterfaceName);
+               Object stubObjConv = clsInf.cast(stubObj);
+
+               return stubObjConv;
+       }
+
        /**
         * A private method to get an IoTSet object
         *
         * @return  void
         */
        private void getIoTSetObject() throws IOException,
-               ClassNotFoundException, RemoteException, NotBoundException {
-
-               Object objRegistry = getObjectFromRegistry();
+               ClassNotFoundException, RemoteException, NotBoundException, NoSuchMethodException,
+               InstantiationException, IllegalAccessException, InvocationTargetException {
+
+               Object objRegistry = null;
+               if (CAPAB_BASED_RMI)
+                       objRegistry = getObjectFromStub();
+               else
+                       objRegistry = getObjectFromRegistry();
                isetObject.add(objRegistry);
                RuntimeOutput.print("IoTSlave: This IoTSet now has: " + isetObject.size() + " entry(s)", BOOL_VERBOSE);
 
                // Send back the received message as acknowledgement
                outStream.writeObject(new MessageSimple(IoTCommCode.ACKNOWLEDGED));
                RuntimeOutput.print("IoTSlave: Getting an object for IoTSet!", BOOL_VERBOSE);
-
        }
 
        /**
@@ -384,9 +486,14 @@ public class IoTSlave {
         * @return  void
         */
        private void getIoTRelationFirstObject() throws IOException,
-               ClassNotFoundException, RemoteException, NotBoundException {
-
-               Object objRegistry = getObjectFromRegistry();
+               ClassNotFoundException, RemoteException, NotBoundException, NoSuchMethodException,
+               InstantiationException, IllegalAccessException, InvocationTargetException {
+
+               Object objRegistry = null;
+               if (CAPAB_BASED_RMI)
+                       objRegistry = getObjectFromStub();
+               else
+                       objRegistry = getObjectFromRegistry();
                iRelFirstObject = objRegistry;
 
                // Send back the received message as acknowledgement
@@ -401,9 +508,14 @@ public class IoTSlave {
         * @return  void
         */
        private void getIoTRelationSecondObject() throws IOException,
-               ClassNotFoundException, RemoteException, NotBoundException {
-
-               Object objRegistry = getObjectFromRegistry();
+               ClassNotFoundException, RemoteException, NotBoundException, NoSuchMethodException,
+               InstantiationException, IllegalAccessException, InvocationTargetException {
+
+               Object objRegistry = null;
+               if (CAPAB_BASED_RMI)
+                       objRegistry = getObjectFromStub();
+               else
+                       objRegistry = getObjectFromRegistry();
                iRelSecondObject = objRegistry;
 
                // Now add the first and the second object into IoTRelation
@@ -666,6 +778,8 @@ public class IoTSlave {
                        inStream.close();
                        socket.close();
                        RuntimeOutput.print("IoTSlave: Closing!", BOOL_VERBOSE);
+                       // We have to continuously loop because we are preserving our stubs and skeletons
+                       //while(true) { }
 
                } catch (IOException               |
                                 ClassNotFoundException    |
index 66e726509c779cc7cb61d526d0d5eb3d7fdcf6e6..3ec22eaa5aaf65aed4d8d3448ec489b3ce77d551 100644 (file)
@@ -3,9 +3,9 @@
 MAC_ADDRESS=74:da:38:68:72:8a
 IOT_CODE_PATH=./../iotcode/
 CONTROLLERS_CODE_PATH=../
-RUNTIME_DIR=~/iotjava/iotruntime;
-#CLASS_PATH=-cp .:/usr/share/java/*:./../../iotjava/:./../../iotjava/iotruntime/:./../../iotjava/iotinstaller/
-CLASS_PATH=-cp .:/usr/share/java/*:./../:./../iotruntime/:./../iotinstaller/
+RUNTIME_DIR=~/iot2/iotjava/iotruntime;
+#CLASS_PATH=-cp .:/usr/share/java/*:./../../iotjava/:./../../iotjava/iotruntime/:./../../iotjava/iotinstaller/:./../../iotjava/iotrmi/
+CLASS_PATH=-cp .:/usr/share/java/*:./../:./../iotruntime/:./../iotinstaller/:./../../iotjava/iotrmi/
 
 #benchmarks/libs/boofcv_libs/* - we usually put these benchmark codes in /usr/share/java on compute nodes
 #benchmarks/libs/georegression_libs/* - we usually put these benchmark codes in /usr/share/java on compute nodes
index 293e34855e910f1f27048a3565df27b7fe29ccf5..66575da50c60031011f63613227bd9b2d83f1f5b 100644 (file)
@@ -8,5 +8,14 @@ OBJECT_CLASS_PREFIX=iotcode
 # e.g. interfaces.Camera - basically the path of the interface class file
 INTERFACE_PREFIX=interfaces
 
-#Verboseness of runtime messages
+# Skeleton suffix, e.g. _Skeleton for Camera_Skeleton.class
+SKEL_CLASS_SUFFIX=_Skeleton
+
+# Skeleton suffix, e.g. _Stub for CameraSpecial_Stub.class
+STUB_CLASS_SUFFIX=_Stub
+
+# Verboseness of runtime messages
 VERBOSE=Yes
+
+# Capability-based RMI - default is Java RMI
+CAPAB_BASED_RMI=Yes
index 749b54360e66a1724e8ebfa77208de86e4bdb3c6..0b07a5b622cb16e4fbccdea9403e3cdbd63011fc 100644 (file)
@@ -1,6 +1,7 @@
 # MySQLInterface configuration
 
-HOST=128.195.204.105
+#HOST=128.195.204.105
+HOST=localhost
 DATABASE=IoTMain
 USERNAME=root
 PASSWORD=root