cleanup run wrapper

This reverts commit 07133a71

.github/workflows/server.yml

@@ -21,7 +21,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
         with:
-          submodules: 'recursive'
+          submodules: "recursive"
 
       - name: Install sudo for ACT
         run: apt-get update && apt-get install -y sudo
@@ -32,7 +32,7 @@ jobs:
 
       - name: User allow other for fuse
         run: echo "user_allow_other" | sudo tee -a /etc/fuse.conf
-      
+
       - name: Dump fuse.conf
         run: cat /etc/fuse.conf
 
@@ -212,7 +212,7 @@ jobs:
         run: mkdir -p run-wrapper-out/dhfs/data && mkdir -p run-wrapper-out/dhfs/fuse && mkdir -p run-wrapper-out/dhfs/app
 
       - name: Copy DHFS
-        run: cp -r ./dhfs-package-downloaded "run-wrapper-out/dhfs/app/DHFS Package"
+        run: cp -r ./dhfs-package-downloaded "run-wrapper-out/dhfs/app/Server"
 
       - name: Copy Webui
         run: cp -r ./webui-dist-downloaded "run-wrapper-out/dhfs/app/Webui"

dhfs-parent/dhfs-app/src/test/java/com/usatiuk/dhfsapp/integration/DhfsFuseIT.java

@@ -168,35 +168,6 @@ public class DhfsFuseIT {
                 "rewritten\n".equals(container2.execInContainer("/bin/sh", "-c", "cat /dhfs_test/fuse/testf1").getStdout()));
     }
 
-    // TODO: How this fits with the tree?
-    @Test
-    @Disabled
-    void deleteDelayedTest() throws IOException, InterruptedException, TimeoutException {
-        await().atMost(45, TimeUnit.SECONDS).until(() -> 0 == container1.execInContainer("/bin/sh", "-c", "echo tesempty > /dhfs_test/fuse/testf1").getExitCode());
-        await().atMost(45, TimeUnit.SECONDS).until(() -> "tesempty\n".equals(container2.execInContainer("/bin/sh", "-c", "cat /dhfs_test/fuse/testf1").getStdout()));
-        await().atMost(45, TimeUnit.SECONDS).until(() -> "tesempty\n".equals(container1.execInContainer("/bin/sh", "-c", "cat /dhfs_test/fuse/testf1").getStdout()));
-
-        var client = DockerClientFactory.instance().client();
-        client.pauseContainerCmd(container2.getContainerId()).exec();
-
-        waitingConsumer1.waitUntil(frame -> frame.getUtf8String().contains("Lost connection to"), 60, TimeUnit.SECONDS);
-
-        await().atMost(45, TimeUnit.SECONDS).until(() -> 0 == container1.execInContainer("/bin/sh", "-c", "rm /dhfs_test/fuse/testf1").getExitCode());
-        waitingConsumer1.waitUntil(frame -> frame.getUtf8String().contains("Delaying deletion check"), 60, TimeUnit.SECONDS, 1);
-
-        client.unpauseContainerCmd(container2.getContainerId()).exec();
-
-        waitingConsumer1.waitUntil(frame -> frame.getUtf8String().contains("Connected"), 60, TimeUnit.SECONDS);
-
-        await().atMost(45, TimeUnit.SECONDS).until(() -> 0 == container2.execInContainer("/bin/sh", "-c", "ls /dhfs_test/fuse").getExitCode());
-
-        waitingConsumer1.waitUntil(frame -> frame.getUtf8String().contains("Deleting from persistent"), 60, TimeUnit.SECONDS, 1);
-        waitingConsumer2.waitUntil(frame -> frame.getUtf8String().contains("Deleting from persistent"), 60, TimeUnit.SECONDS, 3);
-
-        await().atMost(45, TimeUnit.SECONDS).until(() -> 1 == container2.execInContainer("/bin/sh", "-c", "test -f /dhfs_test/fuse/testf1").getExitCode());
-        await().atMost(45, TimeUnit.SECONDS).until(() -> 1 == container1.execInContainer("/bin/sh", "-c", "test -f /dhfs_test/fuse/testf1").getExitCode());
-    }
-
     @Test
     void deleteTest() throws IOException, InterruptedException, TimeoutException {
         await().atMost(45, TimeUnit.SECONDS).until(() -> 0 == container1.execInContainer("/bin/sh", "-c", "echo tesempty > /dhfs_test/fuse/testf1").getExitCode());
@@ -221,6 +192,28 @@ public class DhfsFuseIT {
                 1 == container1.execInContainer("/bin/sh", "-c", "test -f /dhfs_test/fuse/testf1").getExitCode());
     }
 
+    @Test
+    void deleteTestKickedOut() throws IOException, InterruptedException, TimeoutException {
+        await().atMost(45, TimeUnit.SECONDS).until(() -> 0 == container1.execInContainer("/bin/sh", "-c", "echo tesempty > /dhfs_test/fuse/testf1").getExitCode());
+        await().atMost(45, TimeUnit.SECONDS).until(() ->
+                "tesempty\n".equals(container2.execInContainer("/bin/sh", "-c", "cat /dhfs_test/fuse/testf1").getStdout()));
+        await().atMost(45, TimeUnit.SECONDS).until(() ->
+                "tesempty\n".equals(container1.execInContainer("/bin/sh", "-c", "cat /dhfs_test/fuse/testf1").getStdout()));
+
+        container2.stop();
+        waitingConsumer1.waitUntil(frame -> frame.getUtf8String().contains("kicked"), 60, TimeUnit.SECONDS, 1);
+
+        Log.info("Deleting");
+        await().atMost(45, TimeUnit.SECONDS).until(() -> 0 == container1.execInContainer("/bin/sh", "-c", "rm /dhfs_test/fuse/testf1").getExitCode());
+        Log.info("Deleted");
+
+        // FIXME?
+        waitingConsumer1.waitUntil(frame -> frame.getUtf8String().contains("Deleting from persistent"), 60, TimeUnit.SECONDS, 3);
+
+        await().atMost(45, TimeUnit.SECONDS).until(() ->
+                1 == container1.execInContainer("/bin/sh", "-c", "test -f /dhfs_test/fuse/testf1").getExitCode());
+    }
+
     @Test
     void moveFileTest() throws IOException, InterruptedException, TimeoutException {
         Log.info("Creating");

dhfs-parent/dhfs-app/src/test/java/com/usatiuk/dhfsapp/integration/DhfsImage.java

@@ -79,6 +79,8 @@ public class DhfsImage implements Future<String> {
                                         "-Ddhfs.objects.sync.timeout=30",
                                         "-Ddhfs.objects.sync.ping.timeout=5",
                                         "-Ddhfs.objects.reconnect_interval=1s",
+                                        "-Ddhfs.objects.last-seen.timeout=30",
+                                        "-Ddhfs.objects.last-seen.update=10",
                                         "-Ddhfs.sync.cert-check=false",
                                         "-Dquarkus.log.category.\"com.usatiuk\".level=TRACE",
                                         "-Dquarkus.log.category.\"com.usatiuk.dhfs\".level=TRACE",

dhfs-parent/dhfs-fuse/src/main/java/com/usatiuk/dhfsfuse/DhfsFuse.java

@@ -246,9 +246,9 @@ public class DhfsFuse extends FuseStubFS {
     @Override
     public int write(String path, Pointer buf, long size, long offset, FuseFileInfo fi) {
         var buffer = UninitializedByteBuffer.allocate((int) size);
-        UnsafeAccessor.get().getUnsafe().copyMemory(
+        UnsafeAccessor.UNSAFE.copyMemory(
                 buf.address(),
-                UnsafeAccessor.get().getNioAccess().getBufferAddress(buffer),
+                UnsafeAccessor.NIO.getBufferAddress(buffer),
                 size
         );
         return write(path, buffer, offset, fi);

dhfs-parent/dhfs-fuse/src/main/java/com/usatiuk/dhfsfuse/JnrPtrByteOutput.java

@@ -46,9 +46,9 @@ public class JnrPtrByteOutput extends ByteOutput {
             if (value instanceof MappedByteBuffer mb) {
                 mb.load();
             }
-            long addr = UnsafeAccessor.get().getNioAccess().getBufferAddress(value) + value.position();
+            long addr = UnsafeAccessor.NIO.getBufferAddress(value) + value.position();
             var out = _backing.address() + _pos;
-            UnsafeAccessor.get().getUnsafe().copyMemory(addr, out, rem);
+            UnsafeAccessor.UNSAFE.copyMemory(addr, out, rem);
         } else {
             _backing.put(_pos, value.array(), value.arrayOffset() + value.position(), rem);
         }

dhfs-parent/objects/src/main/java/com/usatiuk/objects/stores/WritebackObjectPersistentStore.java

@@ -3,9 +3,11 @@ package com.usatiuk.objects.stores;
 import com.usatiuk.objects.JDataVersionedWrapper;
 import com.usatiuk.objects.JDataVersionedWrapperImpl;
 import com.usatiuk.objects.JObjectKey;
-import com.usatiuk.objects.iterators.*;
+import com.usatiuk.objects.iterators.CloseableKvIterator;
+import com.usatiuk.objects.iterators.IteratorStart;
+import com.usatiuk.objects.iterators.MaybeTombstone;
+import com.usatiuk.objects.iterators.NavigableMapKvIterator;
 import com.usatiuk.objects.snapshot.Snapshot;
-import com.usatiuk.objects.transaction.TxCommitException;
 import com.usatiuk.objects.transaction.TxRecord;
 import com.usatiuk.utils.ListUtils;
 import io.quarkus.logging.Log;
@@ -25,7 +27,6 @@ import javax.annotation.Nonnull;
 import java.util.*;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
-import java.util.concurrent.Semaphore;
 import java.util.concurrent.atomic.AtomicLong;
 import java.util.concurrent.atomic.AtomicReference;
 import java.util.concurrent.locks.Condition;
@@ -218,17 +219,18 @@ public class WritebackObjectPersistentStore {
             var curPwMap = curPw.pendingWrites();
 
             for (var action : writes) {
+                var key = action.key();
                 switch (action) {
                     case TxRecord.TxObjectRecordWrite<?> write -> {
 //                            Log.tracev("Flushing object {0}", write.key());
                         var wrapper = new JDataVersionedWrapperImpl(write.data(), oursId);
-                        curPwMap = curPwMap.plus(write.key(), new PendingWrite(wrapper, oursId));
+                        curPwMap = curPwMap.plus(key, new PendingWrite(wrapper, oursId));
                         curBundle.commit(wrapper);
                     }
                     case TxRecord.TxObjectRecordDeleted deleted -> {
 //                            Log.tracev("Deleting object {0}", deleted.key());
-                        curPwMap = curPwMap.plus(deleted.key(), new PendingDelete(deleted.key(), oursId));
-                        curBundle.delete(deleted.key());
+                        curPwMap = curPwMap.plus(key, new PendingDelete(key, oursId));
+                        curBundle.delete(key);
                     }
                 }
             }

dhfs-parent/objects/src/main/java/com/usatiuk/objects/transaction/JObjectManager.java

@@ -19,7 +19,6 @@ import org.apache.commons.lang3.tuple.Pair;
 import java.util.*;
 import java.util.function.Consumer;
 import java.util.function.Function;
-import java.util.stream.Stream;
 
 @ApplicationScoped
 public class JObjectManager {
@@ -75,11 +74,12 @@ public class JObjectManager {
             }
 
             for (var n : tx.drainNewWrites()) {
+                var key = n.key();
                 for (var hookPut : hookIterationData) {
-                    hookPut.pendingWrites().put(n.key(), n);
+                    hookPut.pendingWrites().put(key, n);
                     pendingCount++;
                 }
-                writes.put(n.key(), n);
+                writes.put(key, n);
             }
 
 
@@ -108,19 +108,20 @@ public class JObjectManager {
 //                        Log.trace("Commit iteration with " + curIteration.size() + " records for hook " + hook.getClass());
 
                     for (var entry : curIteration.entrySet()) {
+                        var key = entry.getKey();
 //                            Log.trace("Running pre-commit hook " + hook.getClass() + " for" + entry.getKey());
-                        var oldObj = getPrev.apply(entry.getKey());
-                        lastCurHookSeen.put(entry.getKey(), entry.getValue());
+                        var oldObj = getPrev.apply(key);
+                        lastCurHookSeen.put(key, entry.getValue());
                         switch (entry.getValue()) {
                             case TxRecord.TxObjectRecordWrite<?> write -> {
                                 if (oldObj == null) {
-                                    hook.onCreate(write.key(), write.data());
+                                    hook.onCreate(key, write.data());
                                 } else {
-                                    hook.onChange(write.key(), oldObj, write.data());
+                                    hook.onChange(key, oldObj, write.data());
                                 }
                             }
                             case TxRecord.TxObjectRecordDeleted deleted -> {
-                                hook.onDelete(deleted.key(), oldObj);
+                                hook.onDelete(key, oldObj);
                             }
                             default -> throw new TxCommitException("Unexpected value: " + entry);
                         }
@@ -130,16 +131,17 @@ public class JObjectManager {
                     curIteration.clear();
 
                     for (var n : tx.drainNewWrites()) {
+                        var key = n.key();
                         for (var hookPut : hookIterationData) {
                             if (hookPut == hookId) {
-                                lastCurHookSeen.put(n.key(), n);
+                                lastCurHookSeen.put(key, n);
                                 continue;
                             }
-                            var before = hookPut.pendingWrites().put(n.key(), n);
+                            var before = hookPut.pendingWrites().put(key, n);
                             if (before == null)
                                 pendingCount++;
                         }
-                        writes.put(n.key(), n);
+                        writes.put(key, n);
                     }
                 }
             }

dhfs-parent/objects/src/main/java/com/usatiuk/objects/transaction/TransactionFactoryImpl.java

@@ -63,6 +63,8 @@ public class TransactionFactoryImpl implements TransactionFactory {
         private final HashSet<JObjectKey> _knownNew = new HashSet<>();
         private final Snapshot<JObjectKey, JDataVersionedWrapper> _snapshot;
         private boolean _closed = false;
+
+        private boolean _writeTrack = false;
         private Map<JObjectKey, TxRecord.TxObjectRecord<?>> _newWrites = new HashMap<>();
 
         private TransactionImpl() {
@@ -99,43 +101,29 @@ public class TransactionFactoryImpl implements TransactionFactory {
             if (_knownNew.contains(key)) {
                 return Optional.empty();
             }
-            var got = _readSet.computeIfAbsent(key, k -> {
-                var read = _snapshot.readObject(k);
-                return read;
-            });
-            if (got.isEmpty())
-                return Optional.empty();
-            var gotData = got.get();
-            return Optional.of(type.cast(gotData.data()));
+
+            return _readSet.computeIfAbsent(key, _snapshot::readObject)
+                    .map(JDataVersionedWrapper::data)
+                    .map(type::cast);
         }
 
         @Override
         public <T extends JData> Optional<T> get(Class<T> type, JObjectKey key, LockingStrategy strategy) {
-            switch (_writes.get(key)) {
-                case TxRecord.TxObjectRecordWrite<?> write -> {
-                    return Optional.of(type.cast(write.data()));
-                }
-                case TxRecord.TxObjectRecordDeleted deleted -> {
-                    return Optional.empty();
-                }
-                case null, default -> {
-                }
-            }
-
-            return getFromSource(type, key);
+            return switch (_writes.get(key)) {
+                case TxRecord.TxObjectRecordWrite<?> write -> Optional.of(type.cast(write.data()));
+                case TxRecord.TxObjectRecordDeleted deleted -> Optional.empty();
+                case null -> getFromSource(type, key);
+            };
         }
 
         @Override
         public void delete(JObjectKey key) {
-            var got = _writes.get(key);
-            if (got != null) {
-                if (got instanceof TxRecord.TxObjectRecordDeleted) {
-                    return;
-                }
+            var record = new TxRecord.TxObjectRecordDeleted(key);
+            if (_writes.put(key, record) instanceof TxRecord.TxObjectRecordDeleted) {
+                return;
             }
-
-            _writes.put(key, new TxRecord.TxObjectRecordDeleted(key));
-            _newWrites.put(key, new TxRecord.TxObjectRecordDeleted(key));
+            if (_writeTrack)
+                _newWrites.put(key, record);
         }
 
         @Override
@@ -163,25 +151,35 @@ public class TransactionFactoryImpl implements TransactionFactory {
 
         @Override
         public void put(JData obj) {
-            var read = _readSet.get(obj.key());
+            var key = obj.key();
+            var read = _readSet.get(key);
             if (read != null && (read.map(JDataVersionedWrapper::data).orElse(null) == obj)) {
                 return;
             }
 
-            _writes.put(obj.key(), new TxRecord.TxObjectRecordWrite<>(obj));
-            _newWrites.put(obj.key(), new TxRecord.TxObjectRecordWrite<>(obj));
+            var record = new TxRecord.TxObjectRecordWrite<>(obj);
+            _writes.put(key, record);
+            if (_writeTrack)
+                _newWrites.put(key, record);
         }
 
         @Override
         public void putNew(JData obj) {
-            _knownNew.add(obj.key());
+            var key = obj.key();
+            _knownNew.add(key);
 
-            _writes.put(obj.key(), new TxRecord.TxObjectRecordWrite<>(obj));
-            _newWrites.put(obj.key(), new TxRecord.TxObjectRecordWrite<>(obj));
+            var record = new TxRecord.TxObjectRecordWrite<>(obj);
+            _writes.put(key, record);
+            if (_writeTrack)
+                _newWrites.put(key, record);
         }
 
         @Override
         public Collection<TxRecord.TxObjectRecord<?>> drainNewWrites() {
+            if (!_writeTrack) {
+                _writeTrack = true;
+                return Collections.unmodifiableCollection(_writes.values());
+            }
             var ret = _newWrites;
             _newWrites = new HashMap<>();
             return ret.values();

dhfs-parent/objects/src/main/java/com/usatiuk/objects/transaction/TransactionManager.java

@@ -12,8 +12,8 @@ public interface TransactionManager {
 
     void rollback();
 
-    default <T> T runTries(Supplier<T> supplier, int tries) {
-        if (current() != null) {
+    default <T> T runTries(Supplier<T> supplier, int tries, boolean nest) {
+        if (!nest && current() != null) {
             return supplier.get();
         }
 
@@ -41,8 +41,8 @@ public interface TransactionManager {
         }
     }
 
-    default TransactionHandle runTries(VoidFn fn, int tries) {
-        if (current() != null) {
+    default TransactionHandle runTries(VoidFn fn, int tries, boolean nest) {
+        if (!nest && current() != null) {
             fn.apply();
             return new TransactionHandle() {
                 @Override
@@ -74,23 +74,38 @@ public interface TransactionManager {
                 throw e;
             }
         }
+    }
 
+    default <T> T runTries(Supplier<T> supplier, int tries) {
+        return runTries(supplier, tries, false);
+    }
+
+    default TransactionHandle runTries(VoidFn fn, int tries) {
+        return runTries(fn, tries, false);
+    }
+
+    default TransactionHandle run(VoidFn fn, boolean nest) {
+        return runTries(fn, 10, nest);
+    }
+
+    default <T> T run(Supplier<T> supplier, boolean nest) {
+        return runTries(supplier, 10, nest);
     }
 
     default TransactionHandle run(VoidFn fn) {
-        return runTries(fn, 10);
+        return run(fn, false);
     }
 
     default <T> T run(Supplier<T> supplier) {
-        return runTries(supplier, 10);
+        return run(supplier, false);
     }
 
     default void executeTx(VoidFn fn) {
-        run(fn);
+        run(fn, false);
     }
 
     default <T> T executeTx(Supplier<T> supplier) {
-        return run(supplier);
+        return run(supplier, false);
     }
 
     Transaction current();

dhfs-parent/objects/src/main/java/com/usatiuk/objects/transaction/TransactionManagerImpl.java

@@ -1,47 +1,48 @@
 package com.usatiuk.objects.transaction;
 
 import io.quarkus.logging.Log;
+import jakarta.annotation.Nullable;
 import jakarta.inject.Inject;
 import jakarta.inject.Singleton;
 import org.apache.commons.lang3.tuple.Pair;
 
 import java.util.Collection;
-import java.util.concurrent.ExecutorService;
+import java.util.Stack;
 
 @Singleton
 public class TransactionManagerImpl implements TransactionManager {
-    private static final ThreadLocal<TransactionPrivate> _currentTransaction = new ThreadLocal<>();
+    private static final ThreadLocal<Stack<TransactionPrivate>> _currentTransaction = ThreadLocal.withInitial(Stack::new);
     @Inject
     JObjectManager jObjectManager;
 
     @Override
     public void begin() {
-        if (_currentTransaction.get() != null) {
-            throw new IllegalStateException("Transaction already started");
-        }
-
         Log.trace("Starting transaction");
         var tx = jObjectManager.createTransaction();
-        _currentTransaction.set(tx);
+        _currentTransaction.get().push(tx);
     }
 
     @Override
     public TransactionHandle commit() {
-        if (_currentTransaction.get() == null) {
+        var stack = _currentTransaction.get();
+        if (stack.empty()) {
             throw new IllegalStateException("No transaction started");
         }
+        var peeked = stack.peek();
 
         Log.trace("Committing transaction");
 
         Pair<Collection<Runnable>, TransactionHandle> ret;
         try {
-            ret = jObjectManager.commit(_currentTransaction.get());
+            ret = jObjectManager.commit(peeked);
         } catch (Throwable e) {
             Log.trace("Transaction commit failed", e);
             throw e;
         } finally {
-            _currentTransaction.get().close();
-            _currentTransaction.remove();
+            peeked.close();
+            stack.pop();
+            if (stack.empty())
+                _currentTransaction.remove();
         }
 
         for (var r : ret.getLeft()) {
@@ -56,24 +57,33 @@ public class TransactionManagerImpl implements TransactionManager {
 
     @Override
     public void rollback() {
-        if (_currentTransaction.get() == null) {
+        var stack = _currentTransaction.get();
+        if (stack.empty()) {
             throw new IllegalStateException("No transaction started");
         }
+        var peeked = stack.peek();
 
         try {
-            jObjectManager.rollback(_currentTransaction.get());
+            jObjectManager.rollback(peeked);
         } catch (Throwable e) {
             Log.error("Transaction rollback failed", e);
             throw e;
         } finally {
-            _currentTransaction.get().close();
-            _currentTransaction.remove();
+            peeked.close();
+            stack.pop();
+            if (stack.empty())
+                _currentTransaction.remove();
         }
     }
 
     @Override
+    @Nullable
     public Transaction current() {
-        return _currentTransaction.get();
+        var stack = _currentTransaction.get();
+        if (stack.empty()) {
+            return null;
+        }
+        return stack.peek();
     }
 }
 

dhfs-parent/objects/src/main/resources/application.properties

@@ -1,10 +1,12 @@
 dhfs.objects.persistence=lmdb
-dhfs.objects.writeback.limit=134217728
-dhfs.objects.lru.limit=134217728
+dhfs.objects.writeback.limit=16777216
+dhfs.objects.lru.limit=67108864
 dhfs.objects.lru.print-stats=false
 dhfs.objects.lock_timeout_secs=15
 dhfs.objects.persistence.files.root=${HOME}/dhfs_default/data/objs
 dhfs.objects.persistence.snapshot-extra-checks=false
 dhfs.objects.transaction.never-lock=true
+dhfs.objects.last-seen.update=60
+dhfs.objects.last-seen.timeout=43200
 quarkus.log.category."com.usatiuk.objects.iterators".level=INFO
 quarkus.log.category."com.usatiuk.objects.iterators".min-level=INFO

dhfs-parent/sync-base/src/main/java/com/usatiuk/dhfs/autosync/AutosyncProcessor.java

@@ -19,8 +19,6 @@ import jakarta.inject.Inject;
 import org.apache.commons.lang3.concurrent.BasicThreadFactory;
 import org.eclipse.microprofile.config.inject.ConfigProperty;
 
-import java.util.LinkedList;
-import java.util.List;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 
@@ -56,27 +54,21 @@ public class AutosyncProcessor {
         if (downloadAll)
             executorService.submit(() -> {
                 Log.info("Adding all to autosync");
-                List<JObjectKey> objs = new LinkedList<>();
                 txm.run(() -> {
                     try (var it = curTx.getIterator(IteratorStart.GE, JObjectKey.first())) {
                         while (it.hasNext()) {
                             var key = it.peekNextKey();
-                            objs.add(key);
-                            // TODO: Nested transactions
+                            txm.run(() -> {
+                                var gotObj = curTx.get(JData.class, key).orElse(null);
+                                if (!(gotObj instanceof RemoteObjectMeta meta))
+                                    return;
+                                if (!meta.hasLocalData())
+                                    add(meta.key());
+                            }, true);
                             it.skip();
                         }
                     }
                 });
-
-                for (var obj : objs) {
-                    txm.run(() -> {
-                        var gotObj = curTx.get(JData.class, obj).orElse(null);
-                        if (!(gotObj instanceof RemoteObjectMeta meta))
-                            return;
-                        if (!meta.hasLocalData())
-                            add(meta.key());
-                    });
-                }
                 Log.info("Adding all to autosync: finished");
             });
     }

dhfs-parent/sync-base/src/main/java/com/usatiuk/dhfs/invalidation/IndexUpdateOp.java

@@ -1,13 +1,14 @@
 package com.usatiuk.dhfs.invalidation;
 
 import com.usatiuk.dhfs.peersync.PeerId;
+import com.usatiuk.dhfs.remoteobj.JDataRemoteDto;
 import com.usatiuk.objects.JObjectKey;
 import org.pcollections.PMap;
 
 import java.util.Collection;
 import java.util.List;
 
-public record IndexUpdateOp(JObjectKey key, PMap<PeerId, Long> changelog) implements Op {
+public record IndexUpdateOp(JObjectKey key, PMap<PeerId, Long> changelog, JDataRemoteDto data) implements Op {
     @Override
     public Collection<JObjectKey> getEscapedRefs() {
         return List.of(key);

dhfs-parent/sync-base/src/main/java/com/usatiuk/dhfs/invalidation/RemoteObjectMetaOpExtractor.java

@@ -1,10 +1,14 @@
 package com.usatiuk.dhfs.invalidation;
 
 import com.usatiuk.dhfs.peersync.PeerId;
+import com.usatiuk.dhfs.remoteobj.JDataRemoteDto;
+import com.usatiuk.dhfs.remoteobj.JDataRemotePush;
 import com.usatiuk.dhfs.remoteobj.RemoteObjectMeta;
 import com.usatiuk.dhfs.remoteobj.RemoteTransaction;
+import com.usatiuk.dhfs.syncmap.DtoMapperService;
 import com.usatiuk.objects.transaction.Transaction;
 import com.usatiuk.objects.transaction.TransactionManager;
+import io.quarkus.logging.Log;
 import jakarta.enterprise.context.ApplicationScoped;
 import jakarta.inject.Inject;
 import org.apache.commons.lang3.tuple.Pair;
@@ -19,11 +23,22 @@ public class RemoteObjectMetaOpExtractor implements OpExtractor<RemoteObjectMeta
     Transaction curTx;
     @Inject
     RemoteTransaction remoteTransaction;
+    @Inject
+    DtoMapperService dtoMapperService;
 
     @Override
     public Pair<List<Op>, Runnable> extractOps(RemoteObjectMeta data, PeerId peerId) {
         return txm.run(() -> {
-            return Pair.of(List.of(new IndexUpdateOp(data.key(), data.changelog())), () -> {
+            JDataRemoteDto dto =
+                    data.knownType().isAnnotationPresent(JDataRemotePush.class)
+                            ? remoteTransaction.getData(data.knownType(), data.key())
+                            .map(d -> dtoMapperService.toDto(d, d.dtoClass())).orElse(null)
+                            : null;
+
+            if (data.knownType().isAnnotationPresent(JDataRemotePush.class) && dto == null) {
+                Log.warnv("Failed to get data for push {0} of type {1}", data.key(), data.knownType());
+            }
+            return Pair.of(List.of(new IndexUpdateOp(data.key(), data.changelog(), dto)), () -> {
             });
         });
     }

dhfs-parent/sync-base/src/main/java/com/usatiuk/dhfs/jkleppmanntree/JKleppmannTreePeerInterface.java

@@ -24,6 +24,6 @@ public class JKleppmannTreePeerInterface implements PeerInterface<PeerId> {
 
     @Override
     public Collection<PeerId> getAllPeers() {
-        return peerInfoService.getPeers().stream().map(PeerInfo::id).toList();
+        return peerInfoService.getSynchronizedPeers().stream().map(PeerInfo::id).toList();
     }
 }

dhfs-parent/sync-base/src/main/java/com/usatiuk/dhfs/peersync/PeerInfo.java

@@ -4,24 +4,48 @@ import com.google.protobuf.ByteString;
 import com.usatiuk.dhfs.peertrust.CertificateTools;
 import com.usatiuk.dhfs.remoteobj.JDataRemote;
 import com.usatiuk.dhfs.remoteobj.JDataRemoteDto;
+import com.usatiuk.dhfs.remoteobj.JDataRemotePush;
 import com.usatiuk.objects.JObjectKey;
+import org.pcollections.HashTreePMap;
+import org.pcollections.PMap;
 
 import java.security.cert.X509Certificate;
 
-public record PeerInfo(JObjectKey key, PeerId id, ByteString cert) implements JDataRemote, JDataRemoteDto {
+@JDataRemotePush
+public record PeerInfo(JObjectKey key, PeerId id, ByteString cert,
+                       PMap<PeerId, Long> kickCounter,
+                       long lastSeenTimestamp) implements JDataRemote, JDataRemoteDto {
     public PeerInfo(PeerId id, byte[] cert) {
-        this(id.toJObjectKey(), id, ByteString.copyFrom(cert));
+        this(id.toJObjectKey(), id, ByteString.copyFrom(cert), HashTreePMap.empty(), System.currentTimeMillis());
     }
 
     public X509Certificate parsedCert() {
         return CertificateTools.certFromBytes(cert.toByteArray());
     }
 
+    public PeerInfo withKickCounter(PMap<PeerId, Long> kickCounter) {
+        return new PeerInfo(key, id, cert, kickCounter, lastSeenTimestamp);
+    }
+
+    public PeerInfo withIncrementedKickCounter(PeerId peerId) {
+        return new PeerInfo(key, id, cert, kickCounter.plus(peerId, kickCounter.getOrDefault(peerId, 0L) + 1), lastSeenTimestamp);
+    }
+
+    public PeerInfo withLastSeenTimestamp(long lastSeenTimestamp) {
+        return new PeerInfo(key, id, cert, kickCounter, lastSeenTimestamp);
+    }
+
+    public long kickCounterSum() {
+        return kickCounter.values().stream().mapToLong(Long::longValue).sum();
+    }
+
     @Override
     public String toString() {
         return "PeerInfo{" +
                 "key=" + key +
                 ", id=" + id +
+                ", kickCounter=" + kickCounter +
+                ", lastSeenTimestamp=" + lastSeenTimestamp +
                 '}';
     }
 }

dhfs-parent/sync-base/src/main/java/com/usatiuk/dhfs/peersync/PeerInfoService.java

@@ -87,17 +87,27 @@ public class PeerInfoService {
 
     public List<PeerInfo> getPeersNoSelf() {
         return jObjectTxManager.run(() -> {
-            var gotKey = getTreeR().traverse(List.of());
-            return curTx.get(JKleppmannTreeNodeHolder.class, gotKey).map(JKleppmannTreeNodeHolder::node).map(
-                            node -> node.children().keySet().stream()
-                                    .map(JObjectKey::of).map(this::getPeerInfoImpl)
-                                    .filter(o -> {
-                                        if (o.isEmpty())
-                                            Log.warnv("Could not get peer info for peer {0}", o);
-                                        return o.isPresent();
-                                    }).map(Optional::get).filter(
-                                            peerInfo -> !peerInfo.id().equals(persistentPeerDataService.getSelfUuid())).toList())
-                    .orElseThrow();
+            return getPeers().stream().filter(
+                    peerInfo -> !peerInfo.id().equals(persistentPeerDataService.getSelfUuid())).toList();
+        });
+    }
+
+    public List<PeerInfo> getSynchronizedPeers() {
+        return jObjectTxManager.run(() -> {
+            return getPeers().stream().filter(pi -> {
+                if (pi.id().equals(persistentPeerDataService.getSelfUuid())) {
+                    return true;
+                }
+                return persistentPeerDataService.isInitialSyncDone(pi.id());
+            }).toList();
+        });
+    }
+
+    public List<PeerInfo> getSynchronizedPeersNoSelf() {
+        return jObjectTxManager.run(() -> {
+            return getPeersNoSelf().stream().filter(pi -> {
+                return persistentPeerDataService.isInitialSyncDone(pi.id());
+            }).toList();
         });
     }
 

dhfs-parent/sync-base/src/main/java/com/usatiuk/dhfs/peersync/PeerInfoSyncHandler.java

@@ -89,10 +89,11 @@ public class PeerInfoSyncHandler implements ObjSyncHandler<PeerInfo, PeerInfo> {
                 if (oursCurData == null)
                     throw new StatusRuntimeException(Status.ABORTED.withDescription("Conflict but we don't have local copy"));
 
-                if (!receivedData.equals(oursCurData))
-                    throw new StatusRuntimeException(Status.ABORTED.withDescription("PeerInfo data conflict"));
+                if (!receivedData.cert().equals(oursCurData.cert()))
+                    throw new StatusRuntimeException(Status.ABORTED.withDescription("PeerInfo certificate conflict for " + key));
 
                 HashPMap<PeerId, Long> newChangelog = HashTreePMap.from(current.changelog());
+                HashPMap<PeerId, Long> newKickCounter = HashTreePMap.from(oursCurData.kickCounter());
 
                 for (var entry : receivedChangelog.entrySet()) {
                     newChangelog = newChangelog.plus(entry.getKey(),
@@ -100,6 +101,20 @@ public class PeerInfoSyncHandler implements ObjSyncHandler<PeerInfo, PeerInfo> {
                     );
                 }
 
+                for (var entry : receivedData.kickCounter().entrySet()) {
+                    newKickCounter = newKickCounter.plus(entry.getKey(),
+                            Long.max(newKickCounter.getOrDefault(entry.getKey(), 0L), entry.getValue())
+                    );
+                }
+
+                var newData = oursCurData.withKickCounter(newKickCounter)
+                        .withLastSeenTimestamp(Math.max(oursCurData.lastSeenTimestamp(), receivedData.lastSeenTimestamp()));
+
+                if (!newData.equals(oursCurData))
+                    newChangelog = newChangelog.plus(persistentPeerDataService.getSelfUuid(), newChangelog.getOrDefault(persistentPeerDataService.getSelfUuid(), 0L) + 1L);
+
+                remoteTx.putDataRaw(newData);
+
                 current = current.withChangelog(newChangelog);
             }
         }

dhfs-parent/sync-base/src/main/java/com/usatiuk/dhfs/peersync/PeerLastSeenUpdater.java

@@ -0,0 +1,60 @@
+package com.usatiuk.dhfs.peersync;
+
+import com.usatiuk.dhfs.remoteobj.RemoteTransaction;
+import com.usatiuk.objects.transaction.Transaction;
+import com.usatiuk.objects.transaction.TransactionManager;
+import io.quarkus.scheduler.Scheduled;
+import io.smallrye.common.annotation.Blocking;
+import jakarta.enterprise.context.ApplicationScoped;
+import jakarta.inject.Inject;
+import org.eclipse.microprofile.config.inject.ConfigProperty;
+
+@ApplicationScoped
+public class PeerLastSeenUpdater {
+    @Inject
+    PeerManager peerManager;
+    @Inject
+    PeerInfoService peerInfoService;
+    @Inject
+    Transaction curTx;
+    @Inject
+    TransactionManager txm;
+    @Inject
+    RemoteTransaction remoteTransaction;
+
+    @ConfigProperty(name = "dhfs.objects.last-seen.timeout")
+    long lastSeenTimeout;
+    @Inject
+    PersistentPeerDataService persistentPeerDataService;
+
+    @Scheduled(every = "${dhfs.objects.last-seen.update}", concurrentExecution = Scheduled.ConcurrentExecution.SKIP)
+    @Blocking
+    void update() {
+        var snapshot = peerManager.getHostStateSnapshot();
+        for (var a : snapshot.available()) {
+            txm.run(() -> {
+                var curInfo = remoteTransaction.getData(PeerInfo.class, a.id()).orElse(null);
+                if (curInfo == null) return;
+
+                var newInfo = curInfo.withLastSeenTimestamp(System.currentTimeMillis());
+                remoteTransaction.putData(newInfo);
+            });
+        }
+
+        for (var u : snapshot.unavailable()) {
+            txm.run(() -> {
+                if (!persistentPeerDataService.isInitialSyncDone(u))
+                    return;
+
+                var curInfo = remoteTransaction.getData(PeerInfo.class, u.id()).orElse(null);
+                if (curInfo == null) return;
+
+                var lastSeen = curInfo.lastSeenTimestamp();
+                if (System.currentTimeMillis() - lastSeen > (lastSeenTimeout * 1000)) {
+                    var kicked = curInfo.withIncrementedKickCounter(persistentPeerDataService.getSelfUuid());
+                    remoteTransaction.putData(kicked);
+                }
+            });
+        }
+    }
+}

dhfs-parent/sync-base/src/main/java/com/usatiuk/dhfs/peersync/PeerManager.java

@@ -125,19 +125,23 @@ public class PeerManager {
         }
     }
 
-    public void handleConnectionError(com.usatiuk.dhfs.peersync.PeerInfo host) {
+    public void handleConnectionError(PeerId host) {
         boolean wasReachable = isReachable(host);
 
         if (wasReachable)
             Log.infov("Lost connection to {0}", host);
 
-        _states.remove(host.id());
+        _states.remove(host);
 
         for (var l : _disconnectedListeners) {
-            l.handlePeerDisconnected(host.id());
+            l.handlePeerDisconnected(host);
         }
     }
 
+    public void handleConnectionError(com.usatiuk.dhfs.peersync.PeerInfo host) {
+        handleConnectionError(host.id());
+    }
+
     // FIXME:
     private boolean pingCheck(com.usatiuk.dhfs.peersync.PeerInfo host, PeerAddress address) {
         try {

dhfs-parent/sync-base/src/main/java/com/usatiuk/dhfs/peersync/PersistentPeerDataService.java

@@ -51,6 +51,8 @@ public class PersistentPeerDataService {
     PeerInfoService peerInfoService;
     @Inject
     TransactionManager txm;
+    @Inject
+    PeerManager peerManager;
 
     @ConfigProperty(name = "dhfs.peerdiscovery.preset-uuid")
     Optional<String> presetUuid;
@@ -89,21 +91,6 @@ public class PersistentPeerDataService {
         Files.write(Path.of(stuffRoot, "self_uuid"), _selfUuid.id().toString().getBytes(), StandardOpenOption.CREATE, StandardOpenOption.TRUNCATE_EXISTING);
     }
 
-//    private void pushPeerUpdates() {
-//        pushPeerUpdates(null);
-//    }
-
-//    private void pushPeerUpdates(@Nullable JObject<?> obj) {
-//        if (obj != null)
-//            Log.info("Scheduling certificate update after " + obj.getMeta().getName() + " was updated");
-//        executorService.submit(() -> {
-//            updateCerts();
-//            invalidationQueueService.pushInvalidationToAll(PeerDirectory.PeerDirectoryObjName);
-//            for (var p : peerDirectory.get().runReadLocked(JObjectManager.ResolutionStrategy.LOCAL_ONLY, (m, d) -> d.getPeers().stream().toList()))
-//                invalidationQueueService.pushInvalidationToAll(PersistentPeerInfo.getNameFromUuid(p));
-//        });
-//    }
-
     public PeerId getSelfUuid() {
         return _selfUuid;
     }
@@ -148,6 +135,7 @@ public class PersistentPeerDataService {
             }
             curTx.put(data.withInitialSyncDone(data.initialSyncDone().minus(peerId)));
             Log.infov("Did reset sync state for {0}", peerId);
+            curTx.onCommit(() -> peerManager.handleConnectionError(peerId));
             return true;
         });
     }
@@ -160,7 +148,6 @@ public class PersistentPeerDataService {
         });
     }
 
-
     public List<IpPeerAddress> getPersistentPeerAddresses() {
         return txm.run(() -> {
             var data = curTx.get(PersistentRemoteHostsData.class, PersistentRemoteHostsData.KEY).orElse(null);

dhfs-parent/sync-base/src/main/java/com/usatiuk/dhfs/peertrust/PeerInfoCertUpdateTxHook.java

@@ -1,7 +1,6 @@
 package com.usatiuk.dhfs.peertrust;
 
 import com.usatiuk.dhfs.invalidation.InvalidationQueueService;
-import com.usatiuk.dhfs.jkleppmanntree.structs.JKleppmannTreeNode;
 import com.usatiuk.dhfs.jkleppmanntree.structs.JKleppmannTreeNodeHolder;
 import com.usatiuk.dhfs.peersync.PeerInfo;
 import com.usatiuk.dhfs.peersync.PeerInfoService;
@@ -43,7 +42,7 @@ public class PeerInfoCertUpdateTxHook implements PreCommitTxHook {
                 for (var curRef : oldNode.node().children().entrySet()) {
                     if (!n.node().children().containsKey(curRef.getKey())) {
                         Log.infov("Will reset sync state for {0}", curRef.getValue());
-                        curTx.onCommit(() -> persistentPeerDataService.resetInitialSyncDone(JKleppmannTreeNodeMetaPeer.nodeIdToPeerId(curRef.getValue())));
+                        persistentPeerDataService.resetInitialSyncDone(JKleppmannTreeNodeMetaPeer.nodeIdToPeerId(curRef.getValue()));
                     }
                 }
                 return;
@@ -54,9 +53,16 @@ public class PeerInfoCertUpdateTxHook implements PreCommitTxHook {
             return;
         }
 
-        if (!(remote.data() instanceof PeerInfo))
+        if (!(remote.data() instanceof PeerInfo curPi))
             return;
 
+        var oldPi = (PeerInfo) ((RemoteObjectDataWrapper) old).data();
+
+        if (oldPi.kickCounterSum() != curPi.kickCounterSum()) {
+            Log.warnv("Peer kicked out: {0} to {1}", key, cur);
+            persistentPeerDataService.resetInitialSyncDone(curPi.id());
+        }
+
         Log.infov("Changed peer info: {0} to {1}", key, cur);
 
         curTx.onCommit(() -> invalidationQueueService.pushInvalidationToAll(key));

dhfs-parent/sync-base/src/main/java/com/usatiuk/dhfs/remoteobj/IndexUpdateOpHandler.java

@@ -20,7 +20,7 @@ public class IndexUpdateOpHandler implements OpHandler<IndexUpdateOp> {
     @Override
     public void handleOp(PeerId from, IndexUpdateOp op) {
         txm.run(() -> {
-            syncHandler.handleRemoteUpdate(from, op.key(), op.changelog(), null);
+            syncHandler.handleRemoteUpdate(from, op.key(), op.changelog(), op.data());
         });
     }
 }

dhfs-parent/sync-base/src/main/java/com/usatiuk/dhfs/remoteobj/JDataRemotePush.java

@@ -0,0 +1,11 @@
+package com.usatiuk.dhfs.remoteobj;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+@Retention(RetentionPolicy.RUNTIME)
+@Target(ElementType.TYPE)
+public @interface JDataRemotePush {
+}

dhfs-parent/sync-base/src/main/java/com/usatiuk/dhfs/remoteobj/RemoteObjectDeleter.java

@@ -132,7 +132,7 @@ public class RemoteObjectDeleter {
                         return true;
                     }
 
-                    var knownHosts = peerInfoService.getPeersNoSelf();
+                    var knownHosts = peerInfoService.getSynchronizedPeersNoSelf();
                     RemoteObjectMeta finalTarget = target;
                     List<PeerId> missing = knownHosts.stream()
                             .map(PeerInfo::id)
@@ -187,7 +187,7 @@ public class RemoteObjectDeleter {
         if (!obj.seen())
             return true;
 
-        var knownHosts = peerInfoService.getPeersNoSelf();
+        var knownHosts = peerInfoService.getSynchronizedPeersNoSelf();
         boolean missing = false;
         for (var x : knownHosts) {
             if (!obj.confirmedDeletes().contains(x.id())) {

dhfs-parent/sync-base/src/main/java/com/usatiuk/dhfs/remoteobj/SyncHandler.java

@@ -23,7 +23,10 @@ import org.pcollections.PMap;
 
 import javax.annotation.Nullable;
 import java.lang.reflect.ParameterizedType;
-import java.util.*;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Optional;
 import java.util.stream.Stream;
 
 @ApplicationScoped
@@ -124,52 +127,42 @@ public class SyncHandler {
     public void resyncAfterCrash(@Observes @Priority(100000) StartupEvent event) {
         if (shutdownChecker.lastShutdownClean())
             return;
-        List<JObjectKey> objs = new LinkedList<>();
         txm.run(() -> {
             try (var it = curTx.getIterator(IteratorStart.GE, JObjectKey.first())) {
                 while (it.hasNext()) {
                     var key = it.peekNextKey();
-                    objs.add(key);
-                    // TODO: Nested transactions
+                    txm.run(() -> {
+                        var proc = curTx.get(JData.class, key).flatMap(o -> Optional.ofNullable(_initialSyncProcessors.get(o.getClass()))).orElse(null);
+                        if (proc != null) {
+                            proc.handleCrash(key);
+                        }
+                        Log.infov("Handled crash of {0}", key);
+
+                    }, true);
                     it.skip();
                 }
             }
         });
-
-        for (var obj : objs) {
-            txm.run(() -> {
-                var proc = curTx.get(JData.class, obj).flatMap(o -> Optional.ofNullable(_initialSyncProcessors.get(o.getClass()))).orElse(null);
-                if (proc != null) {
-                    proc.handleCrash(obj);
-                }
-                Log.infov("Handled crash of {0}", obj);
-            });
-        }
     }
 
     public void doInitialSync(PeerId peer) {
-        List<JObjectKey> objs = new LinkedList<>();
         txm.run(() -> {
             Log.tracev("Will do initial sync for {0}", peer);
             try (var it = curTx.getIterator(IteratorStart.GE, JObjectKey.first())) {
                 while (it.hasNext()) {
                     var key = it.peekNextKey();
-                    objs.add(key);
-                    // TODO: Nested transactions
+                    txm.run(() -> {
+                        var proc = curTx.get(JData.class, key).flatMap(o -> Optional.ofNullable(_initialSyncProcessors.get(o.getClass()))).orElse(null);
+                        if (proc != null) {
+                            proc.prepareForInitialSync(peer, key);
+                        }
+                        Log.infov("Adding to initial sync for peer {0}: {1}", peer, key);
+                        invalidationQueueService.pushInvalidationToOne(peer, key);
+
+                    }, true);
                     it.skip();
                 }
             }
         });
-
-        for (var obj : objs) {
-            txm.run(() -> {
-                var proc = curTx.get(JData.class, obj).flatMap(o -> Optional.ofNullable(_initialSyncProcessors.get(o.getClass()))).orElse(null);
-                if (proc != null) {
-                    proc.prepareForInitialSync(peer, obj);
-                }
-                Log.infov("Adding to initial sync for peer {0}: {1}", peer, obj);
-                invalidationQueueService.pushInvalidationToOne(peer, obj);
-            });
-        }
     }
 }

dhfs-parent/utils/src/main/java/com/usatiuk/utils/UninitializedByteBuffer.java

@@ -17,7 +17,7 @@ public class UninitializedByteBuffer {
     );
 
     public static ByteBuffer allocate(int capacity) {
-        UnsafeAccessor.get().getNioAccess().reserveMemory(capacity, capacity);
+        UnsafeAccessor.NIO.reserveMemory(capacity, capacity);
 
         MemorySegment segment = null;
         try {
@@ -29,7 +29,7 @@ public class UninitializedByteBuffer {
         Consumer<MemorySegment> cleanup = s -> {
             try {
                 free.invokeExact(s);
-                UnsafeAccessor.get().getNioAccess().unreserveMemory(capacity, capacity);
+                UnsafeAccessor.NIO.unreserveMemory(capacity, capacity);
             } catch (Throwable e) {
                 throw new RuntimeException(e);
             }
@@ -39,6 +39,6 @@ public class UninitializedByteBuffer {
     }
 
     public static long getAddress(ByteBuffer buffer) {
-        return UnsafeAccessor.get().getNioAccess().getBufferAddress(buffer);
+        return UnsafeAccessor.NIO.getBufferAddress(buffer);
     }
 }

dhfs-parent/utils/src/main/java/com/usatiuk/utils/UnsafeAccessor.java

@@ -6,36 +6,18 @@ import sun.misc.Unsafe;
 
 import java.lang.reflect.Field;
 
-public class UnsafeAccessor {
-    private static final UnsafeAccessor INSTANCE;
+public abstract class UnsafeAccessor {
+    public static final JavaNioAccess NIO;
+    public static final Unsafe UNSAFE;
 
     static {
         try {
-            INSTANCE = new UnsafeAccessor();
+            NIO = SharedSecrets.getJavaNioAccess();
+            Field f = Unsafe.class.getDeclaredField("theUnsafe");
+            f.setAccessible(true);
+            UNSAFE = (Unsafe) f.get(null);
         } catch (Exception e) {
             throw new RuntimeException(e);
         }
     }
-
-    public static UnsafeAccessor get() {
-        return INSTANCE;
-    }
-
-    private JavaNioAccess _nioAccess;
-    private Unsafe _unsafe;
-
-    private UnsafeAccessor() throws NoSuchFieldException, IllegalAccessException {
-        _nioAccess = SharedSecrets.getJavaNioAccess();
-        Field f = Unsafe.class.getDeclaredField("theUnsafe");
-        f.setAccessible(true);
-        _unsafe = (Unsafe) f.get(null);
-    }
-
-    public JavaNioAccess getNioAccess() {
-        return _nioAccess;
-    }
-
-    public Unsafe getUnsafe() {
-        return _unsafe;
-    }
 }

run-wrapper/run

@@ -38,7 +38,7 @@ java \
     -Dquarkus.log.category.\"com.usatiuk\".level=INFO \
     -Dquarkus.log.category.\"com.usatiuk.dhfs\".level=INFO \
     -Ddhfs.webui.root="$SCRIPT_DIR"/Webui $EXTRAOPTS_PARSED \
-    -jar "$SCRIPT_DIR"/"DHFS Package"/quarkus-run.jar >quarkus.log 2>&1 &
+    -jar "$SCRIPT_DIR"/"Server"/quarkus-run.jar >quarkus.log 2>&1 &
 
 echo "Started $!"
 

run-wrapper/update

@@ -40,10 +40,10 @@ wget https://nightly.link/usatiuk/dhfs/actions/runs/$LATEST/Run%20wrapper.zip
 
 unzip "Run wrapper.zip"
 rm "Run wrapper.zip"
-tar xvf "run-wrapper.tar.gz" --strip-components=2
+tar xvf "run-wrapper.tar.gz" --strip-components 2
 rm "run-wrapper.tar.gz"
 
-rm -rf "DHFS Package"
+rm -rf "Server"
 rm -rf "Webui"
 rm -rf "NativeLibs"