Fix allocation issues

This commit is contained in:
Andrea Cavalli 2024-03-29 02:44:11 +01:00
parent 4d0e8eb2d4
commit b3de83c4da
2 changed files with 227 additions and 200 deletions

View File

@ -17,7 +17,10 @@ import java.net.URI;
import java.nio.file.Path;
import java.util.Optional;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.CompletionStage;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
@ -25,10 +28,12 @@ public class EmbeddedConnection extends BaseConnection implements RocksDBAPI {
private final EmbeddedDB db;
public static final URI PRIVATE_MEMORY_URL = URI.create("memory://private");
private final ExecutorService exeuctor;
public EmbeddedConnection(@Nullable Path path, String name, @Nullable Path embeddedConfig) {
super(name);
this.db = new EmbeddedDB(path, name, embeddedConfig);
this.exeuctor = Executors.newVirtualThreadPerTaskExecutor();
}
@Override
@ -89,7 +94,7 @@ public class EmbeddedConnection extends BaseConnection implements RocksDBAPI {
@Override
public <R> CompletionStage<R> requestAsync(RocksDBAPICommand<R> req) {
return req.handleAsync(this);
return CompletableFuture.supplyAsync(() -> req.handleSync(this), exeuctor);
}
@Override

View File

@ -7,7 +7,6 @@ import it.cavallium.rockserver.core.common.api.ColumnHashType;
import it.cavallium.rockserver.core.common.api.ColumnSchema;
import it.cavallium.rockserver.core.common.api.Delta;
import it.cavallium.rockserver.core.common.api.OptionalBinary;
import it.cavallium.rockserver.core.common.api.RocksDB;
import it.cavallium.rockserver.core.common.api.RocksDB.AsyncIface;
import it.cavallium.rockserver.core.common.api.RocksDB.AsyncProcessor;
import it.cavallium.rockserver.core.common.api.UpdateBegin;
@ -16,214 +15,32 @@ import it.unimi.dsi.fastutil.objects.ObjectArrayList;
import java.io.IOException;
import java.lang.foreign.Arena;
import java.lang.foreign.MemorySegment;
import java.lang.foreign.ValueLayout;
import java.lang.foreign.ValueLayout.OfByte;
import java.net.InetSocketAddress;
import java.nio.ByteBuffer;
import java.nio.ByteOrder;
import java.util.List;
import java.util.function.BiConsumer;
import org.apache.thrift.async.AsyncMethodCallback;
import org.apache.thrift.server.TNonblockingServer;
import org.apache.thrift.server.TNonblockingServer.Args;
import org.apache.thrift.transport.TNonblockingServerSocket;
import org.apache.thrift.transport.TTransportException;
import org.jetbrains.annotations.NotNull;
public class ThriftServer extends Server {
private static final OfByte BYTE_BE = ValueLayout.JAVA_BYTE.withOrder(ByteOrder.BIG_ENDIAN);
public ThriftServer(RocksDBConnection client, String http2Host, int http2Port) throws IOException {
super(client);
var handler = new RocksDB.AsyncIface() {
@Override
public void openTransaction(long timeoutMs, AsyncMethodCallback<Long> resultHandler) {
client.getAsyncApi().openTransactionAsync(timeoutMs).whenComplete(handleResult(resultHandler));
}
@Override
public void closeTransaction(long timeoutMs, boolean commit, AsyncMethodCallback<Boolean> resultHandler) {
client.getAsyncApi().closeTransactionAsync(timeoutMs, commit).whenComplete(handleResult(resultHandler));
}
@Override
public void closeFailedUpdate(long updateId, AsyncMethodCallback<Void> resultHandler) {
client.getAsyncApi().closeFailedUpdateAsync(updateId).whenComplete(handleResult(resultHandler));
}
@Override
public void createColumn(String name, ColumnSchema schema, AsyncMethodCallback<Long> resultHandler) {
client.getAsyncApi().createColumnAsync(name, columnSchemaToRecord(schema))
.whenComplete(handleResult(resultHandler));
}
@Override
public void deleteColumn(long columnId, AsyncMethodCallback<Void> resultHandler) {
client.getAsyncApi().deleteColumnAsync(columnId).whenComplete(handleResult(resultHandler));
}
@Override
public void getColumnId(String name, AsyncMethodCallback<Long> resultHandler) {
client.getAsyncApi().getColumnIdAsync(name).whenComplete(handleResult(resultHandler));
}
@Override
public void put(long transactionOrUpdateId,
long columnId,
List<ByteBuffer> keys,
ByteBuffer value,
AsyncMethodCallback<Void> resultHandler) {
var arena = Arena.ofShared();
client.getAsyncApi()
.putAsync(arena, transactionOrUpdateId, columnId, keysToRecord(keys), keyToRecord(value), RequestType.none())
.whenComplete(handleResultWithArena(arena, resultHandler));
}
@Override
public void putGetPrevious(long transactionOrUpdateId,
long columnId,
List<ByteBuffer> keys,
ByteBuffer value,
AsyncMethodCallback<OptionalBinary> resultHandler) {
var arena = Arena.ofShared();
client.getAsyncApi()
.putAsync(arena, transactionOrUpdateId, columnId, keysToRecord(keys), keyToRecord(value), RequestType.previous())
.thenApply(ThriftServer::mapResult)
.whenComplete(handleResultWithArena(arena, resultHandler));
}
@Override
public void putGetDelta(long transactionOrUpdateId,
long columnId,
List<ByteBuffer> keys,
ByteBuffer value,
AsyncMethodCallback<Delta> resultHandler) {
var arena = Arena.ofShared();
client.getAsyncApi()
.putAsync(arena, transactionOrUpdateId, columnId, keysToRecord(keys), keyToRecord(value), RequestType.delta())
.thenApply(ThriftServer::mapResult)
.whenComplete(handleResultWithArena(arena, resultHandler));
}
@Override
public void putGetChanged(long transactionOrUpdateId,
long columnId,
List<ByteBuffer> keys,
ByteBuffer value,
AsyncMethodCallback<Boolean> resultHandler) {
var arena = Arena.ofShared();
client.getAsyncApi()
.putAsync(arena, transactionOrUpdateId, columnId, keysToRecord(keys), keyToRecord(value), RequestType.changed())
.whenComplete(handleResultWithArena(arena, resultHandler));
}
@Override
public void putGetPreviousPresence(long transactionOrUpdateId,
long columnId,
List<ByteBuffer> keys,
ByteBuffer value,
AsyncMethodCallback<Boolean> resultHandler) {
var arena = Arena.ofShared();
client.getAsyncApi()
.putAsync(arena, transactionOrUpdateId, columnId, keysToRecord(keys), keyToRecord(value), RequestType.previousPresence())
.whenComplete(handleResultWithArena(arena, resultHandler));
}
@Override
public void get(long transactionOrUpdateId,
long columnId,
List<ByteBuffer> keys,
AsyncMethodCallback<OptionalBinary> resultHandler) {
var arena = Arena.ofShared();
client.getAsyncApi()
.getAsync(arena, transactionOrUpdateId, columnId, keysToRecord(keys), RequestType.current())
.thenApply(ThriftServer::mapResult)
.whenComplete(handleResultWithArena(arena, resultHandler));
}
@Override
public void getForUpdate(long transactionOrUpdateId,
long columnId,
List<ByteBuffer> keys,
AsyncMethodCallback<UpdateBegin> resultHandler) {
var arena = Arena.ofShared();
client.getAsyncApi()
.getAsync(arena, transactionOrUpdateId, columnId, keysToRecord(keys), RequestType.forUpdate())
.thenApply(ThriftServer::mapResult)
.whenComplete(handleResultWithArena(arena, resultHandler));
}
@Override
public void exists(long transactionOrUpdateId,
long columnId,
List<ByteBuffer> keys,
AsyncMethodCallback<Boolean> resultHandler) {
var arena = Arena.ofShared();
client.getAsyncApi()
.getAsync(arena, transactionOrUpdateId, columnId, keysToRecord(keys), RequestType.exists())
.whenComplete(handleResultWithArena(arena, resultHandler));
}
@Override
public void openIterator(long transactionId,
long columnId,
List<ByteBuffer> startKeysInclusive,
List<ByteBuffer> endKeysExclusive,
boolean reverse,
long timeoutMs,
AsyncMethodCallback<Long> resultHandler) {
var arena = Arena.ofShared();
client.getAsyncApi()
.openIteratorAsync(arena, transactionId, columnId, keysToRecord(startKeysInclusive), keysToRecord(endKeysExclusive), reverse, timeoutMs)
.whenComplete(handleResultWithArena(arena, resultHandler));
}
@Override
public void closeIterator(long iteratorId, AsyncMethodCallback<Void> resultHandler) {
client.getAsyncApi()
.closeIteratorAsync(iteratorId)
.whenComplete(handleResult(resultHandler));
}
@Override
public void seekTo(long iterationId, List<ByteBuffer> keys, AsyncMethodCallback<Void> resultHandler) {
var arena = Arena.ofShared();
client.getAsyncApi()
.seekToAsync(arena, iterationId, keysToRecord(keys))
.whenComplete(handleResultWithArena(arena, resultHandler));
}
@Override
public void subsequent(long iterationId, long skipCount, long takeCount, AsyncMethodCallback<Void> resultHandler) {
var arena = Arena.ofShared();
client.getAsyncApi()
.subsequentAsync(arena, iterationId, skipCount, takeCount, RequestType.none())
.whenComplete(handleResultWithArena(arena, resultHandler));
}
@Override
public void subsequentExists(long iterationId,
long skipCount,
long takeCount,
AsyncMethodCallback<Boolean> resultHandler) {
var arena = Arena.ofShared();
client.getAsyncApi()
.subsequentAsync(arena, iterationId, skipCount, takeCount, RequestType.exists())
.whenComplete(handleResultWithArena(arena, resultHandler));
}
@Override
public void subsequentMultiGet(long iterationId,
long skipCount,
long takeCount,
AsyncMethodCallback<List<OptionalBinary>> resultHandler) {
var arena = Arena.ofShared();
client.getAsyncApi()
.subsequentAsync(arena, iterationId, skipCount, takeCount, RequestType.multi())
.thenApply(ThriftServer::mapResult)
.whenComplete(handleResultWithArena(arena, resultHandler));
}
};
var handler = new AsyncThriftHandler(client);
try {
var serverTransport = new TNonblockingServerSocket(new InetSocketAddress(http2Host, http2Port));
var server = new TNonblockingServer(new Args(serverTransport).processor(new AsyncProcessor<>(handler)));
var server = new TNonblockingServer(new TNonblockingServer.Args(serverTransport)
.processor(new AsyncProcessor<>(handler))
);
server.serve();
} catch (TTransportException e) {
@ -231,31 +48,35 @@ public class ThriftServer extends Server {
}
}
private @NotNull MemorySegment [] keysToRecord(List<@NotNull ByteBuffer> keys) {
private static MemorySegment[] keysToRecord(Arena arena, List<@NotNull ByteBuffer> keys) {
if (keys == null) {
return null;
}
var result = new MemorySegment[keys.size()];
int i = 0;
for (ByteBuffer key : keys) {
result[i] = keyToRecord(key);
result[i] = keyToRecord(arena, key);
i++;
}
return result;
}
private @NotNull MemorySegment keyToRecord(@NotNull ByteBuffer key) {
private static @NotNull MemorySegment keyToRecord(Arena arena, @NotNull ByteBuffer key) {
if (key.isDirect()) {
return MemorySegment.ofBuffer(key);
} else {
return arena.allocate(key.remaining()).copyFrom(MemorySegment.ofBuffer(key));
}
}
private it.cavallium.rockserver.core.common.ColumnSchema columnSchemaToRecord(ColumnSchema schema) {
private static it.cavallium.rockserver.core.common.ColumnSchema columnSchemaToRecord(ColumnSchema schema) {
return it.cavallium.rockserver.core.common.ColumnSchema.of(new IntArrayList(schema.getFixedKeys()),
hashTypesToRecord(schema.getVariableTailKeys()),
schema.isHasValue()
);
}
private ObjectArrayList<it.cavallium.rockserver.core.common.ColumnHashType> hashTypesToRecord(List<ColumnHashType> variableTailKeys) {
private static ObjectArrayList<it.cavallium.rockserver.core.common.ColumnHashType> hashTypesToRecord(List<ColumnHashType> variableTailKeys) {
var result = new ObjectArrayList<it.cavallium.rockserver.core.common.ColumnHashType>();
for (ColumnHashType variableTailKey : variableTailKeys) {
result.add(hashTypeToRecord(variableTailKey));
@ -263,7 +84,7 @@ public class ThriftServer extends Server {
return result;
}
private it.cavallium.rockserver.core.common.ColumnHashType hashTypeToRecord(ColumnHashType variableTailKey) {
private static it.cavallium.rockserver.core.common.ColumnHashType hashTypeToRecord(ColumnHashType variableTailKey) {
return it.cavallium.rockserver.core.common.ColumnHashType.valueOf(variableTailKey.name());
}
@ -316,4 +137,205 @@ public class ThriftServer extends Server {
private static List<OptionalBinary> mapResult(List<MemorySegment> multi) {
return multi.stream().map(ThriftServer::mapResult).toList();
}
private static class AsyncThriftHandler implements AsyncIface {
private final RocksDBConnection client;
public AsyncThriftHandler(RocksDBConnection client) {
this.client = client;
}
@Override
public void openTransaction(long timeoutMs, AsyncMethodCallback<Long> resultHandler) {
client.getAsyncApi().openTransactionAsync(timeoutMs).whenComplete(handleResult(resultHandler));
}
@Override
public void closeTransaction(long timeoutMs, boolean commit, AsyncMethodCallback<Boolean> resultHandler) {
client.getAsyncApi().closeTransactionAsync(timeoutMs, commit).whenComplete(handleResult(resultHandler));
}
@Override
public void closeFailedUpdate(long updateId, AsyncMethodCallback<Void> resultHandler) {
client.getAsyncApi().closeFailedUpdateAsync(updateId).whenComplete(handleResult(resultHandler));
}
@Override
public void createColumn(String name, ColumnSchema schema, AsyncMethodCallback<Long> resultHandler) {
client.getAsyncApi().createColumnAsync(name, columnSchemaToRecord(schema))
.whenComplete(handleResult(resultHandler));
}
@Override
public void deleteColumn(long columnId, AsyncMethodCallback<Void> resultHandler) {
client.getAsyncApi().deleteColumnAsync(columnId).whenComplete(handleResult(resultHandler));
}
@Override
public void getColumnId(String name, AsyncMethodCallback<Long> resultHandler) {
client.getAsyncApi().getColumnIdAsync(name).whenComplete(handleResult(resultHandler));
}
@Override
public void put(long transactionOrUpdateId,
long columnId,
List<ByteBuffer> keys,
ByteBuffer value,
AsyncMethodCallback<Void> resultHandler) {
var arena = Arena.ofShared();
client.getAsyncApi()
.putAsync(arena, transactionOrUpdateId, columnId, keysToRecord(arena, keys), keyToRecord(arena, value), RequestType.none())
.whenComplete(handleResultWithArena(arena, resultHandler));
}
@Override
public void putGetPrevious(long transactionOrUpdateId,
long columnId,
List<ByteBuffer> keys,
ByteBuffer value,
AsyncMethodCallback<OptionalBinary> resultHandler) {
var arena = Arena.ofShared();
client.getAsyncApi()
.putAsync(arena, transactionOrUpdateId, columnId, keysToRecord(arena, keys), keyToRecord(arena, value), RequestType.previous())
.thenApply(ThriftServer::mapResult)
.whenComplete(handleResultWithArena(arena, resultHandler));
}
@Override
public void putGetDelta(long transactionOrUpdateId,
long columnId,
List<ByteBuffer> keys,
ByteBuffer value,
AsyncMethodCallback<Delta> resultHandler) {
var arena = Arena.ofShared();
client.getAsyncApi()
.putAsync(arena, transactionOrUpdateId, columnId, keysToRecord(arena, keys), keyToRecord(arena, value), RequestType.delta())
.thenApply(ThriftServer::mapResult)
.whenComplete(handleResultWithArena(arena, resultHandler));
}
@Override
public void putGetChanged(long transactionOrUpdateId,
long columnId,
List<ByteBuffer> keys,
ByteBuffer value,
AsyncMethodCallback<Boolean> resultHandler) {
var arena = Arena.ofShared();
client
.getAsyncApi()
.putAsync(arena, transactionOrUpdateId, columnId, keysToRecord(arena, keys), keyToRecord(arena, value), RequestType.changed())
.whenComplete(handleResultWithArena(arena, resultHandler));
}
@Override
public void putGetPreviousPresence(long transactionOrUpdateId,
long columnId,
List<ByteBuffer> keys,
ByteBuffer value,
AsyncMethodCallback<Boolean> resultHandler) {
var arena = Arena.ofShared();
client
.getAsyncApi()
.putAsync(arena, transactionOrUpdateId, columnId, keysToRecord(arena, keys), keyToRecord(arena, value), RequestType.previousPresence())
.whenComplete(handleResultWithArena(arena, resultHandler));
}
@Override
public void get(long transactionOrUpdateId,
long columnId,
List<ByteBuffer> keys,
AsyncMethodCallback<OptionalBinary> resultHandler) {
var arena = Arena.ofShared();
client.getAsyncApi()
.getAsync(arena, transactionOrUpdateId, columnId, keysToRecord(arena, keys), RequestType.current())
.thenApply(ThriftServer::mapResult)
.whenComplete(handleResultWithArena(arena, resultHandler));
}
@Override
public void getForUpdate(long transactionOrUpdateId,
long columnId,
List<ByteBuffer> keys,
AsyncMethodCallback<UpdateBegin> resultHandler) {
var arena = Arena.ofShared();
client.getAsyncApi()
.getAsync(arena, transactionOrUpdateId, columnId, keysToRecord(arena, keys), RequestType.forUpdate())
.thenApply(ThriftServer::mapResult)
.whenComplete(handleResultWithArena(arena, resultHandler));
}
@Override
public void exists(long transactionOrUpdateId,
long columnId,
List<ByteBuffer> keys,
AsyncMethodCallback<Boolean> resultHandler) {
var arena = Arena.ofShared();
client.getAsyncApi()
.getAsync(arena, transactionOrUpdateId, columnId, keysToRecord(arena, keys), RequestType.exists())
.whenComplete(handleResultWithArena(arena, resultHandler));
}
@Override
public void openIterator(long transactionId,
long columnId,
List<ByteBuffer> startKeysInclusive,
List<ByteBuffer> endKeysExclusive,
boolean reverse,
long timeoutMs,
AsyncMethodCallback<Long> resultHandler) {
var arena = Arena.ofShared();
client
.getAsyncApi()
.openIteratorAsync(arena, transactionId, columnId, keysToRecord(arena,
startKeysInclusive), keysToRecord(arena, endKeysExclusive), reverse, timeoutMs)
.whenComplete(handleResultWithArena(arena, resultHandler));
}
@Override
public void closeIterator(long iteratorId, AsyncMethodCallback<Void> resultHandler) {
client.getAsyncApi()
.closeIteratorAsync(iteratorId)
.whenComplete(handleResult(resultHandler));
}
@Override
public void seekTo(long iterationId, List<ByteBuffer> keys, AsyncMethodCallback<Void> resultHandler) {
var arena = Arena.ofShared();
client.getAsyncApi()
.seekToAsync(arena, iterationId, keysToRecord(arena, keys))
.whenComplete(handleResultWithArena(arena, resultHandler));
}
@Override
public void subsequent(long iterationId, long skipCount, long takeCount, AsyncMethodCallback<Void> resultHandler) {
var arena = Arena.ofShared();
client.getAsyncApi()
.subsequentAsync(arena, iterationId, skipCount, takeCount, RequestType.none())
.whenComplete(handleResultWithArena(arena, resultHandler));
}
@Override
public void subsequentExists(long iterationId,
long skipCount,
long takeCount,
AsyncMethodCallback<Boolean> resultHandler) {
var arena = Arena.ofShared();
client.getAsyncApi()
.subsequentAsync(arena, iterationId, skipCount, takeCount, RequestType.exists())
.whenComplete(handleResultWithArena(arena, resultHandler));
}
@Override
public void subsequentMultiGet(long iterationId,
long skipCount,
long takeCount,
AsyncMethodCallback<List<OptionalBinary>> resultHandler) {
var arena = Arena.ofShared();
client.getAsyncApi()
.subsequentAsync(arena, iterationId, skipCount, takeCount, RequestType.multi())
.thenApply(ThriftServer::mapResult)
.whenComplete(handleResultWithArena(arena, resultHandler));
}
}
}