/**
* If thrown under the context of an active transaction the current transaction context will be
* rolled back and a new retry will be initialized.
*
* @author Guy Korland
* @since 1.0
*/
@ExcludeInternal
public class TransactionException extends RuntimeException {
public static final String TRANSACTION_EXCEPTION_INTERNAL =
Type.getInternalName(TransactionException.class);
public static final TransactionException STATIC_TRANSACTION = new TransactionException();
public TransactionException() {}
public TransactionException(String msg) {
super(msg);
}
public TransactionException(Throwable cause) {
super(cause);
}
@Override
public Throwable fillInStackTrace() {
return null;
} // light exception with no stack trace
@Override
public Throwable initCause(Throwable cause) {
throw new IllegalStateException("Can't set cause.");
}
}
@Override
public void visitCode() {
mv.visitCode();
if (!remote) return;
mv.visitVarInsn(Opcodes.ALOAD, 0);
mv.visitFieldInsn(Opcodes.GETFIELD, classInternalName, ITypeInternalName.$HY$_STATE, "I");
mv.visitInsn(ITypeInternalName.DEFAULT_STATE);
Label l1 = new Label();
mv.visitJumpInsn(Opcodes.IF_ICMPEQ, l1);
Type[] types = Type.getArgumentTypes(desc);
mv.visitIntInsn(Opcodes.BIPUSH, types.length);
mv.visitTypeInsn(Opcodes.ANEWARRAY, "java/lang/Object");
mv.visitInsn(Opcodes.DUP);
int offset = types.length + 1;
mv.visitVarInsn(Opcodes.ASTORE, offset);
for (int i = 0; i < types.length; ++i) {
mv.visitVarInsn(Opcodes.ALOAD, offset);
mv.visitIntInsn(Opcodes.BIPUSH, i);
switch (types[i].getSort()) {
case Type.BOOLEAN:
case Type.BYTE:
case Type.CHAR:
case Type.SHORT:
case Type.INT:
mv.visitVarInsn(Opcodes.ILOAD, i + 1);
mv.visitMethodInsn(
Opcodes.INVOKESTATIC, "java/lang/Integer", "valueOf", "(I)Ljava/lang/Integer;");
break;
case Type.LONG:
mv.visitVarInsn(Opcodes.LLOAD, i + 1);
mv.visitMethodInsn(
Opcodes.INVOKESTATIC, "java/lang/Long", "valueOf", "(J)Ljava/lang/Long;");
break;
case Type.FLOAT:
mv.visitVarInsn(Opcodes.FLOAD, i + 1);
mv.visitMethodInsn(
Opcodes.INVOKESTATIC, "java/lang/Float", "valueOf", "(F)Ljava/lang/Float;");
break;
case Type.DOUBLE:
mv.visitVarInsn(Opcodes.DLOAD, i + 1);
mv.visitMethodInsn(
Opcodes.INVOKESTATIC, "java/lang/Double", "valueOf", "(D)Ljava/lang/Double;");
break;
default:
mv.visitVarInsn(Opcodes.ALOAD, i + 1);
break;
}
mv.visitInsn(Opcodes.AASTORE);
}
mv.visitVarInsn(Opcodes.ALOAD, 0);
mv.visitMethodInsn(
Opcodes.INVOKEVIRTUAL, "java/lang/Object", "getClass", "()Ljava/lang/Class;");
// mv.visitMethodInsn(Opcodes.INVOKESTATIC, ITypeInternalName.HYFLOW, "getRemoteCaller",
// "(Ljava/lang/Class;)L" + ITypeInternalName.REMOTE_CALLER + ";");
mv.visitVarInsn(Opcodes.ALOAD, 0);
mv.visitFieldInsn(Opcodes.GETFIELD, classInternalName, "id", "Ljava/lang/String;");
mv.visitLdcInsn(method);
mv.visitVarInsn(Opcodes.ALOAD, offset);
// mv.visitMethodInsn(Opcodes.INVOKEINTERFACE, ITypeInternalName.REMOTE_CALLER, "execute",
// "(Ljava/lang/Object;Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/Object;");
Type type = Type.getReturnType(desc);
switch (type.getSort()) {
case Type.VOID:
mv.visitInsn(Opcodes.POP);
mv.visitInsn(Opcodes.RETURN);
break;
case Type.BOOLEAN:
mv.visitTypeInsn(Opcodes.CHECKCAST, "java/lang/Boolean");
mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/lang/Boolean", "booleanValue", "()Z");
mv.visitInsn(Opcodes.IRETURN);
break;
case Type.BYTE:
mv.visitTypeInsn(Opcodes.CHECKCAST, "java/lang/Byte");
mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/lang/Byte", "byteValue", "()B");
mv.visitInsn(Opcodes.IRETURN);
break;
case Type.CHAR:
mv.visitTypeInsn(Opcodes.CHECKCAST, "java/lang/Char");
mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/lang/Char", "charValue", "()C");
mv.visitInsn(Opcodes.IRETURN);
break;
case Type.SHORT:
mv.visitTypeInsn(Opcodes.CHECKCAST, "java/lang/Short");
mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/lang/Short", "shortValue", "()S");
mv.visitInsn(Opcodes.IRETURN);
break;
case Type.INT:
mv.visitTypeInsn(Opcodes.CHECKCAST, "java/lang/Integer");
mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/lang/Integer", "intValue", "()I");
mv.visitInsn(Opcodes.IRETURN);
break;
case Type.LONG:
mv.visitTypeInsn(Opcodes.CHECKCAST, "java/lang/Long");
mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/lang/Long", "longValue", "()J");
mv.visitInsn(Opcodes.LRETURN);
break;
case Type.FLOAT:
mv.visitTypeInsn(Opcodes.CHECKCAST, "java/lang/Float");
mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/lang/Float", "floatValue", "()F");
mv.visitInsn(Opcodes.FRETURN);
break;
case Type.DOUBLE:
mv.visitTypeInsn(Opcodes.CHECKCAST, "java/lang/Double");
mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/lang/Double", "doubleValue", "()D");
mv.visitInsn(Opcodes.DRETURN);
break;
default:
mv.visitTypeInsn(Opcodes.CHECKCAST, type.getInternalName());
mv.visitInsn(Opcodes.ARETURN);
break;
}
mv.visitLabel(l1);
mv.visitFrame(Opcodes.F_SAME, 0, null, 0, null);
}
@ExcludeTM
public final class TribuDSTM {
public static final String DESC = Type.getDescriptor(TribuDSTM.class);
public static final String NAME = Type.getInternalName(TribuDSTM.class);
private static final Locator locator = new SimpleLocator();
private static DistributedProtocol distProtocol;
private static GroupCommunication groupComm;
private static DataPartitioner dataPartitioner;
private static GroupPartitioner groupPartitioner;
private static boolean partial;
private static Class<? extends Group> groupClass;
private static Class<? extends DistributedContext> ctxClass;
static {
checkRuntimeMode("false");
initReplicationProtocol();
initTransactionContext();
if (partial) {
initPartitioners();
}
}
/*
* Defer the initialization of group communication until the actual
* application is executing. Apparently, explicit class loading during the
* execution of an agent is only supported in JDK 7.
*/
public static final String INIT_METHOD_NAME = "init";
public static final String INIT_METHOD_DESC = "()" + Type.VOID_TYPE.getDescriptor();
public static void init() {
initGroupCommunication();
if (partial) {
groupPartitioner.partitionGroups(
groupComm.getMembers(), Integer.getInteger("tribu.groups", 1));
dataPartitioner.init();
}
distProtocol.init();
}
public static final String CLOSE_METHOD_NAME = "close";
public static final String CLOSE_METHOD_DESC = "()" + Type.VOID_TYPE.getDescriptor();
public static void close() {
groupComm.close();
}
private static void initGroupCommunication() {
String className =
System.getProperty(
"tribu.groupcommunication.class",
"org.deuce.distribution.groupcomm.jgroups.JGroupsGroupCommunication");
try {
@SuppressWarnings("unchecked")
Class<? extends GroupCommunication> groupCommClass =
(Class<? extends GroupCommunication>) Class.forName(className);
groupComm = groupCommClass.newInstance();
} catch (Exception e) {
e.printStackTrace();
System.exit(-1);
}
}
@SuppressWarnings("unchecked")
private static void initTransactionContext() {
String className =
System.getProperty(
"org.deuce.transaction.contextClass", "org.deuce.transaction.tl2.Context");
try {
ctxClass = (Class<? extends DistributedContext>) Class.forName(className);
} catch (Exception e) {
e.printStackTrace();
System.exit(-1);
}
}
private static void initReplicationProtocol() {
String className =
System.getProperty(
"tribu.distributed.protocolClass",
"org.deuce.distribution.replication.full.protocol.nonvoting.NonVoting");
try {
@SuppressWarnings("unchecked")
Class<? extends DistributedProtocol> distProtocolClass =
(Class<? extends DistributedProtocol>) Class.forName(className);
distProtocol = distProtocolClass.newInstance();
} catch (Exception e) {
e.printStackTrace();
System.exit(-1);
}
}
@SuppressWarnings("unchecked")
private static void initPartitioners() {
String groupPartClass =
System.getProperty(
"tribu.distributed.GroupPartitionerClass",
"org.deuce.distribution.replication.partitioner.group.RandomGroupPartitioner");
String dataPartClass =
System.getProperty(
"tribu.distributed.DataPartitionerClass",
"org.deuce.distribution.replication.partitioner.data.SimpleDataPartitioner");
String gClass =
System.getProperty(
"tribu.distributed.GroupClass",
"org.deuce.distribution.replication.group.PartialReplicationGroup");
try {
Class<? extends GroupPartitioner> groupPart =
(Class<? extends GroupPartitioner>) Class.forName(groupPartClass);
groupPartitioner = groupPart.newInstance();
Class<? extends DataPartitioner> dataPart =
(Class<? extends DataPartitioner>) Class.forName(dataPartClass);
dataPartitioner = dataPart.newInstance();
groupClass = (Class<? extends Group>) Class.forName(gClass);
} catch (Exception e) {
e.printStackTrace();
System.exit(-1);
}
}
private static void checkRuntimeMode(String partialDefault) {
partial =
Boolean.parseBoolean(
System.getProperty("tribu.distributed.PartialReplicationMode", partialDefault));
}
public static final List<Address> getAllMembers() {
return groupComm.getMembers();
}
public static final Class<? extends DistributedContext> getContextClass() {
return ctxClass;
}
public static final Class<? extends Group> getGroupClass() {
return groupClass;
}
public static final Locator getLocator() {
return locator;
}
public static final UniqueObject getObject(ObjectMetadata metadata) {
return locator.get(metadata);
}
public static final void putObject(ObjectMetadata metadata, UniqueObject obj) {
locator.put(metadata, obj);
}
public static final void onContextCreation(DistributedContext ctx) {
distProtocol.onTxContextCreation(ctx);
}
public static final void onTxBegin(DistributedContext ctx) {
distProtocol.onTxBegin(ctx);
}
public static final void onTxFinished(DistributedContext ctx, boolean committed) {
distProtocol.onTxFinished(ctx, committed);
}
public static final void onTxCommit(DistributedContext ctx) {
distProtocol.onTxCommit(ctx);
}
public static final Object onTxRead(
DistributedContext ctx, ObjectMetadata metadata, Object value) {
return distProtocol.onTxRead(ctx, metadata, value);
}
public static final void onTxWrite(
DistributedContext ctx, ObjectMetadata metadata, UniqueObject obj) {
distProtocol.onTxWrite(ctx, metadata, obj);
}
public static final String GETSERIALIZER_METHOD_NAME = "getObjectSerializer";
public static final String GETSERIALIZER_METHOD_DESC = "()" + ObjectSerializer.DESC;
public static final ObjectSerializer getObjectSerializer() {
return distProtocol.getObjectSerializer();
}
public static final void sendTotalOrdered(byte[] payload) {
groupComm.sendTotalOrdered(payload);
}
public static final void sendTotalOrdered(byte[] payload, Group groups) {
groupComm.sendTotalOrdered(payload, groups);
}
public static final void sendReliably(byte[] payload) {
groupComm.sendReliably(payload);
}
public static final void sendTo(byte[] payload, Address addr) {
groupComm.sendTo(payload, addr);
}
public static final boolean isLocalAddress(Address addr) {
return groupComm.isLocal(addr);
}
public static final void subscribeDeliveries(DeliverySubscriber subscriber) {
groupComm.subscribeDelivery(subscriber);
}
public static final void subscribeOptimisticDeliveries(OptimisticDeliverySubscriber subscriber) {
groupComm.subscribeOptimisticDelivery(subscriber);
}
public static final Address getLocalAddress() {
return groupComm.getAddress();
}
public static final Group getLocalGroup() {
return groupPartitioner.getMyGroup();
}
public static final List<Group> getAllGroups() {
return groupPartitioner.getGroups();
}
public static final Group publishObjectTo(UniqueObject obj) {
return dataPartitioner.publishTo(obj);
}
public static final boolean isLocalGroup(Group group) {
return getLocalGroup().equals(group);
}
}