Examples with VirtualParent com.radixdlt.application.system.state.VirtualParent used on opensource projects

Example 1 with VirtualParent

use of com.radixdlt.application.system.state.VirtualParent in project radixdlt by radixdlt.

the class BerkeleyLedgerEntryStore method executeStateUpdate.

private void executeStateUpdate(com.sleepycat.je.Transaction txn, REStateUpdate stateUpdate) {
    if (stateUpdate.isBootUp()) {
        var buf = stateUpdate.getStateBuf();
        upParticle(txn, buf, stateUpdate.getId());
        // FIXME: Superhack
        if (stateUpdate.getParsed() instanceof TokenResource) {
            var p = (TokenResource) stateUpdate.getParsed();
            var addr = p.addr();
            var buf2 = stateUpdate.getStateBuf();
            var value = new DatabaseEntry(buf2.array(), buf2.position(), buf2.remaining());
            resourceDatabase.putNoOverwrite(txn, new DatabaseEntry(addr.getBytes()), value);
        }
        // TODO: and stateful reads, move this into a separate store at some point.
        if (stateUpdate.getParsed() instanceof VirtualParent) {
            var p = (VirtualParent) stateUpdate.getParsed();
            var typeByte = p.data()[0];
            var mapKey = SystemMapKey.ofSystem(typeByte);
            insertIntoMapDatabaseOrFail(txn, mapKey, stateUpdate.getId());
        } else if (stateUpdate.getParsed() instanceof ResourceData) {
            var p = (ResourceData) stateUpdate.getParsed();
            var mapKey = SystemMapKey.ofResourceData(p.addr(), stateUpdate.typeByte());
            insertIntoMapDatabaseOrFail(txn, mapKey, stateUpdate.getId());
        } else if (stateUpdate.getParsed() instanceof ValidatorData) {
            var p = (ValidatorData) stateUpdate.getParsed();
            var mapKey = SystemMapKey.ofSystem(stateUpdate.typeByte(), p.validatorKey().getCompressedBytes());
            insertIntoMapDatabaseOrFail(txn, mapKey, stateUpdate.getId());
        } else if (stateUpdate.getParsed() instanceof SystemData) {
            var mapKey = SystemMapKey.ofSystem(stateUpdate.typeByte());
            insertIntoMapDatabaseOrFail(txn, mapKey, stateUpdate.getId());
        }
    } else if (stateUpdate.isShutDown()) {
        if (stateUpdate.getId().isVirtual()) {
            downVirtualSubstate(txn, stateUpdate.getId());
        } else {
            downSubstate(txn, stateUpdate.getId());
            if (stateUpdate.getParsed() instanceof ResourceData) {
                var p = (ResourceData) stateUpdate.getParsed();
                var mapKey = SystemMapKey.ofResourceData(p.addr(), stateUpdate.typeByte());
                deleteFromMapDatabaseOrFail(txn, mapKey);
            } else if (stateUpdate.getParsed() instanceof ValidatorData) {
                var p = (ValidatorData) stateUpdate.getParsed();
                var mapKey = SystemMapKey.ofSystem(stateUpdate.typeByte(), p.validatorKey().getCompressedBytes());
                deleteFromMapDatabaseOrFail(txn, mapKey);
            } else if (stateUpdate.getParsed() instanceof SystemData) {
                var mapKey = SystemMapKey.ofSystem(stateUpdate.typeByte());
                deleteFromMapDatabaseOrFail(txn, mapKey);
            }
        }
    } else {
        throw new IllegalStateException("Must bootup or shutdown to update particle: " + stateUpdate);
    }
}

Example 2 with VirtualParent

use of com.radixdlt.application.system.state.VirtualParent in project radixdlt by radixdlt.

the class InMemoryEngineStore method transaction.

@Override
public <R> R transaction(TransactionEngineStoreConsumer<M, R> consumer) throws RadixEngineException {
    return consumer.start(new EngineStoreInTransaction<>() {

        @Override
        public void storeTxn(REProcessedTxn txn) {
            synchronized (lock) {
                txn.stateUpdates().forEach(update -> {
                    store.storedState.put(update.getId(), update);
                    // FIXME: Superhack
                    if (update.isBootUp()) {
                        if (update.getParsed() instanceof TokenResource) {
                            var tokenDef = (TokenResource) update.getParsed();
                            store.resources.put(tokenDef.addr(), update::getStateBuf);
                        } else if (update.getParsed() instanceof VirtualParent) {
                            var p = (VirtualParent) update.getParsed();
                            var typeByte = p.data()[0];
                            var mapKey = SystemMapKey.ofSystem(typeByte);
                            store.maps.put(mapKey, update.getRawSubstateBytes());
                        } else if (update.getParsed() instanceof ValidatorData) {
                            var data = (ValidatorData) update.getParsed();
                            var mapKey = SystemMapKey.ofSystem(update.typeByte(), data.validatorKey().getCompressedBytes());
                            store.maps.put(mapKey, update.getRawSubstateBytes());
                        } else if (update.getParsed() instanceof SystemData) {
                            var mapKey = SystemMapKey.ofSystem(update.typeByte());
                            store.maps.put(mapKey, update.getRawSubstateBytes());
                        }
                    } else if (update.isShutDown()) {
                        if (update.getParsed() instanceof ValidatorData) {
                            var data = (ValidatorData) update.getParsed();
                            var mapKey = SystemMapKey.ofSystem(update.typeByte(), data.validatorKey().getCompressedBytes());
                            store.maps.remove(mapKey);
                        } else if (update.getParsed() instanceof SystemData) {
                            var mapKey = SystemMapKey.ofSystem(update.typeByte());
                            store.maps.remove(mapKey);
                        }
                    }
                });
            }
        }

        @Override
        public void storeMetadata(M metadata) {
            store.metadata = metadata;
        }

        @Override
        public ByteBuffer verifyVirtualSubstate(SubstateId substateId) throws VirtualSubstateAlreadyDownException, VirtualParentStateDoesNotExist {
            synchronized (lock) {
                var parent = substateId.getVirtualParent().orElseThrow();
                var update = store.storedState.get(parent);
                if (update == null || !(update.getParsed() instanceof VirtualParent)) {
                    throw new VirtualParentStateDoesNotExist(parent);
                }
                var inst = store.storedState.get(substateId);
                if (inst != null && inst.isShutDown()) {
                    throw new VirtualSubstateAlreadyDownException(substateId);
                }
                return update.getStateBuf();
            }
        }

        @Override
        public Optional<ByteBuffer> loadSubstate(SubstateId substateId) {
            synchronized (lock) {
                var inst = store.storedState.get(substateId);
                if (inst == null || !inst.isBootUp()) {
                    return Optional.empty();
                }
                return Optional.of(inst.getStateBuf());
            }
        }

        @Override
        public CloseableCursor<RawSubstateBytes> openIndexedCursor(SubstateIndex<?> index) {
            return InMemoryEngineStore.this.openIndexedCursor(index);
        }

        @Override
        public Optional<ByteBuffer> loadResource(REAddr addr) {
            synchronized (lock) {
                var supplier = store.resources.get(addr);
                return supplier == null ? Optional.empty() : Optional.of(supplier.get());
            }
        }
    });
}

Example 3 with VirtualParent

use of com.radixdlt.application.system.state.VirtualParent in project radixdlt by radixdlt.

the class CreateSystemConstructorV2 method construct.

@Override
public void construct(CreateSystem action, TxBuilder builder) throws TxBuilderException {
    builder.up(new VirtualParent(new byte[] { SubstateTypeId.UNCLAIMED_READDR.id() }));
    builder.end();
    builder.toLowLevelBuilder().syscall(Syscall.READDR_CLAIM, "sys".getBytes(StandardCharsets.UTF_8));
    builder.downREAddr(REAddr.ofSystem());
    builder.up(new EpochData(0));
    builder.up(new RoundData(0, action.timestamp()));
    builder.up(new VirtualParent(new byte[] { SubstateTypeId.VALIDATOR_META_DATA.id() }));
    builder.up(new VirtualParent(new byte[] { SubstateTypeId.VALIDATOR_STAKE_DATA.id() }));
    builder.up(new VirtualParent(new byte[] { SubstateTypeId.VALIDATOR_ALLOW_DELEGATION_FLAG.id() }));
    builder.up(new VirtualParent(new byte[] { SubstateTypeId.VALIDATOR_REGISTERED_FLAG_COPY.id() }));
    builder.up(new VirtualParent(new byte[] { SubstateTypeId.VALIDATOR_RAKE_COPY.id() }));
    builder.up(new VirtualParent(new byte[] { SubstateTypeId.VALIDATOR_OWNER_COPY.id() }));
    builder.up(new VirtualParent(new byte[] { SubstateTypeId.VALIDATOR_SYSTEM_META_DATA.id() }));
    builder.end();
}