Multithread

This commit is contained in:
Andrea Cavalli 2019-04-20 03:46:59 +02:00
parent 14702d759c
commit 641233af3e
20 changed files with 1026 additions and 378 deletions

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@ -37,10 +37,17 @@
<artifactId>fastutil</artifactId> <artifactId>fastutil</artifactId>
<version>8.2.2</version> <version>8.2.2</version>
</dependency> </dependency>
<!--
<dependency>
<groupId>de.ruedigermoeller</groupId>
<artifactId>fst</artifactId>
<version>2.56</version>
</dependency>
-->
<dependency> <dependency>
<groupId>com.esotericsoftware</groupId> <groupId>com.esotericsoftware</groupId>
<artifactId>kryo</artifactId> <artifactId>kryo</artifactId>
<version>5.0.0-RC1</version> <version>5.0.0-RC4</version>
</dependency> </dependency>
<dependency> <dependency>
<groupId>it.cavallium</groupId> <groupId>it.cavallium</groupId>

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@ -1,157 +0,0 @@
package it.cavallium.strangedb.java.database;
import it.cavallium.strangedb.java.annotations.*;
import org.apache.commons.lang3.reflect.FieldUtils;
import it.cavallium.strangedb.java.objects.EnhancedObject;
import java.io.IOException;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.util.LinkedHashMap;
import java.util.Map;
public class DatabaseDataInitializer implements IDataInitializer {
private final DatabaseObjectsIO objectsIO;
public DatabaseDataInitializer(DatabaseObjectsIO objectsIO) {
this.objectsIO = objectsIO;
}
@Override
public void initializeDbObject(EnhancedObject obj) throws IOException {
initializeDbObjectFields(obj);
initializeDbObjectPrimitiveFields(obj);
initializeDbObjectProperties(obj);
}
private void initializeDbObjectFields(EnhancedObject obj) throws IOException {
// Declare the variables needed to getBlock the biggest field Id
Field[] unorderedFields = objectsIO.getFields(obj);
// Find the biggest field Id
int biggestFieldId = objectsIO.getBiggestFieldId(unorderedFields);
// Allocate new UIDs
long[] fieldUIDs = objectsIO.allocateNewUIDs(biggestFieldId + 1);
// Declare the other variables
Field[] fields = new Field[biggestFieldId + 1];
DbDataType[] orderedFieldTypes = new DbDataType[biggestFieldId + 1];
// Load all fields metadata and load them
for (Field field : unorderedFields) {
DbField fieldAnnotation = field.getAnnotation(DbField.class);
int fieldId = fieldAnnotation.id();
DbDataType fieldType = fieldAnnotation.type();
objectsIO.loadField(obj, field, fieldType, fieldUIDs[fieldId]);
fields[fieldId] = field;
orderedFieldTypes[fieldId] = fieldType;
}
// Set fields metadata
obj.setFields(fields, orderedFieldTypes, fieldUIDs);
}
private void initializeDbObjectPrimitiveFields(EnhancedObject obj) throws IOException {
// Declare the variables needed to getBlock the biggest field Id
Field[] unorderedFields = objectsIO.getPrimitiveFields(obj);
// Find the biggest field Id
int biggestFieldId = objectsIO.getBiggestPrimitiveFieldId(unorderedFields);
// Allocate new UID
long fieldDataUID = objectsIO.newNullObject();
// Declare the other variables
Field[] fields = new Field[biggestFieldId + 1];
DbPrimitiveType[] orderedFieldTypes = new DbPrimitiveType[biggestFieldId + 1];
// Load all fields metadata and load them
try {
for (Field field : unorderedFields) {
DbPrimitiveField fieldAnnotation = field.getAnnotation(DbPrimitiveField.class);
int fieldId = fieldAnnotation.id();
DbPrimitiveType fieldType = fieldAnnotation.type();
switch (fieldType) {
case BOOLEAN:
FieldUtils.writeField(field, obj, false, true);
break;
case BYTE:
FieldUtils.writeField(field, obj, (byte) 0, true);
break;
case CHAR:
FieldUtils.writeField(field, obj, (char) 0, true);
break;
case SHORT:
FieldUtils.writeField(field, obj, (short) 0, true);
break;
case INTEGER:
FieldUtils.writeField(field, obj, 0, true);
break;
case LONG:
FieldUtils.writeField(field, obj, (long) 0, true);
break;
case FLOAT:
FieldUtils.writeField(field, obj, (float) 0, true);
break;
case DOUBLE:
FieldUtils.writeField(field, obj, (double) 0, true);
break;
}
fields[fieldId] = field;
orderedFieldTypes[fieldId] = fieldType;
}
} catch (IllegalArgumentException | IllegalAccessException e) {
throw new IOException(e);
}
// Set fields metadata
obj.setPrimitiveFields(fields, orderedFieldTypes, fieldDataUID);
}
private void initializeDbObjectProperties(EnhancedObject obj) throws IOException {
// Declare the variables needed to getBlock the biggest property Id
Method[] unorderedPropertyGetters = obj.getPropertyGetters();
Method[] unorderedPropertySetters = obj.getPropertySetters();
// Find the biggest property Id
int biggestGetter = objectsIO.getBiggestPropertyGetterId(unorderedPropertyGetters);
int biggestSetter = objectsIO.getBiggestPropertySetterId(unorderedPropertySetters);
int biggestPropertyId = biggestGetter > biggestSetter ? biggestGetter : biggestSetter;
// Allocate new UIDs
long[] propertyUIDs = objectsIO.allocateNewUIDs(biggestPropertyId + 1);
for (Method property : unorderedPropertySetters) {
DbProperty fieldAnnotation = property.getAnnotation(DbProperty.class);
int propertyId = fieldAnnotation.id();
if (propertyId > biggestPropertyId) {
biggestPropertyId = propertyId;
}
}
// Declare the other variables
DbDataType[] propertyTypes = new DbDataType[biggestPropertyId + 1];
Method[] propertyGetters = new Method[biggestPropertyId + 1];
Method[] propertySetters = new Method[biggestPropertyId + 1];
Map<String, DbProperty> setterMethods = new LinkedHashMap<>();
Map<String, DbProperty> getterMethods = new LinkedHashMap<>();
// Load the properties metadata
for (Method property : unorderedPropertyGetters) {
DbProperty propertyAnnotation = property.getAnnotation(DbProperty.class);
int propertyId = propertyAnnotation.id();
DbDataType propertyType = propertyAnnotation.type();
propertyTypes[propertyId] = propertyType;
propertyGetters[propertyId] = property;
getterMethods.put(property.getName(), propertyAnnotation);
}
for (Method property : unorderedPropertySetters) {
DbProperty propertyAnnotation = property.getAnnotation(DbProperty.class);
int propertyId = propertyAnnotation.id();
DbDataType propertyType = propertyAnnotation.type();
propertyTypes[propertyId] = propertyType;
propertySetters[propertyId] = property;
setterMethods.put(property.getName(), propertyAnnotation);
}
// Set properties metadata
obj.setProperties(propertyGetters, propertySetters, propertyTypes, propertyUIDs, setterMethods, getterMethods);
}
}

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@ -5,12 +5,7 @@ import it.cavallium.strangedb.database.references.ReferenceInfo;
import it.cavallium.strangedb.java.objects.EnhancedObject; import it.cavallium.strangedb.java.objects.EnhancedObject;
import it.cavallium.strangedb.functionalinterfaces.FunctionWithIO; import it.cavallium.strangedb.functionalinterfaces.FunctionWithIO;
import it.cavallium.strangedb.java.objects.EnhancedObjectIndices; import it.cavallium.strangedb.java.objects.EnhancedObjectIndices;
import it.unimi.dsi.fastutil.ints.Int2ObjectLinkedOpenHashMap;
import it.unimi.dsi.fastutil.ints.Int2ObjectMap;
import it.unimi.dsi.fastutil.longs.LongArrayList; import it.unimi.dsi.fastutil.longs.LongArrayList;
import it.unimi.dsi.fastutil.longs.LongArraySet;
import it.unimi.dsi.fastutil.longs.LongSet;
import it.unimi.dsi.fastutil.objects.ObjectIterator;
import java.io.IOException; import java.io.IOException;
import java.nio.ByteBuffer; import java.nio.ByteBuffer;
@ -66,6 +61,26 @@ public class DatabaseJava extends DatabaseCore implements IDatabaseTools {
return root; return root;
} }
public <T extends EnhancedObject> T loadRoot(FunctionWithIO<IDatabaseTools, T> ifAbsent, Class<?> forcedClassType) throws IOException {
if (hasLoadedRootObject) {
throw new RuntimeException("Root already set!");
}
T root;
if (referencesMetadata.getFirstFreeReference() > 0) {
root = objectsIO.loadEnhancedObject(0, forcedClassType);
} else {
if (objectsIO.newNullObject() != 0) {
throw new IOException("Can't allocate root!");
} else {
root = ifAbsent.apply(DatabaseJava.this);
objectsIO.setEnhancedObject(0, root);
}
}
loadedRootObject = root;
hasLoadedRootObject = true;
return root;
}
@Override @Override
public void closeAndClean() throws IOException { public void closeAndClean() throws IOException {
if (!this.closed) { if (!this.closed) {
@ -97,7 +112,7 @@ public class DatabaseJava extends DatabaseCore implements IDatabaseTools {
for (int referenceID = 0; referenceID < firstFreeReference; referenceID++) { for (int referenceID = 0; referenceID < firstFreeReference; referenceID++) {
try { try {
ReferenceInfo ref = databaseToClean.referencesMetadata.getReference(referenceID); ReferenceInfo ref = databaseToClean.referencesMetadata.getCleanReference(referenceID);
if (!NONEXISTENT_REFERENCE_INFO.equals(ref)) { if (!NONEXISTENT_REFERENCE_INFO.equals(ref)) {
referencesCount++; referencesCount++;
if (idsToKeep.contains(referenceID)) { if (idsToKeep.contains(referenceID)) {
@ -123,7 +138,7 @@ public class DatabaseJava extends DatabaseCore implements IDatabaseTools {
private void cleanRef(DatabaseJava db, LongArrayList idsToKeep, long ref) throws IOException { private void cleanRef(DatabaseJava db, LongArrayList idsToKeep, long ref) throws IOException {
idsToKeep.add(ref); idsToKeep.add(ref);
ReferenceInfo refInfo = db.referencesMetadata.getReference(ref); ReferenceInfo refInfo = db.referencesMetadata.getCleanReference(ref);
if (!NONEXISTENT_REFERENCE_INFO.equals(refInfo)) { if (!NONEXISTENT_REFERENCE_INFO.equals(refInfo)) {
switch (refInfo.getCleanerId()) { switch (refInfo.getCleanerId()) {
case ENHANCED_OBJECT_METADATA_CLEANER: { case ENHANCED_OBJECT_METADATA_CLEANER: {

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@ -1,8 +1,5 @@
package it.cavallium.strangedb.java.database; package it.cavallium.strangedb.java.database;
import com.esotericsoftware.kryo.Kryo;
import com.esotericsoftware.kryo.io.Input;
import com.esotericsoftware.kryo.io.Output;
import it.cavallium.strangedb.database.references.DatabaseReferencesIO; import it.cavallium.strangedb.database.references.DatabaseReferencesIO;
import it.cavallium.strangedb.java.annotations.*; import it.cavallium.strangedb.java.annotations.*;
import it.cavallium.strangedb.java.objects.EnhancedObject; import it.cavallium.strangedb.java.objects.EnhancedObject;
@ -20,15 +17,12 @@ import it.unimi.dsi.fastutil.longs.LongList;
import it.unimi.dsi.fastutil.shorts.ShortArrayList; import it.unimi.dsi.fastutil.shorts.ShortArrayList;
import org.apache.commons.lang3.reflect.FieldUtils; import org.apache.commons.lang3.reflect.FieldUtils;
import java.io.ByteArrayOutputStream;
import java.io.IOException; import java.io.IOException;
import java.lang.reflect.Field; import java.lang.reflect.Field;
import java.lang.reflect.InvocationTargetException; import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method; import java.lang.reflect.Method;
import java.nio.ByteBuffer; import java.nio.ByteBuffer;
import java.util.*; import java.util.*;
import java.util.concurrent.locks.Lock;
import java.util.concurrent.locks.ReentrantLock;
import static it.cavallium.strangedb.database.references.DatabaseReferencesMetadata.BLANK_DATA_CLEANER; import static it.cavallium.strangedb.database.references.DatabaseReferencesMetadata.BLANK_DATA_CLEANER;
@ -40,16 +34,14 @@ public class DatabaseObjectsIO implements IObjectsIO {
private final IDatabaseTools databaseTools; private final IDatabaseTools databaseTools;
private final DatabaseReferencesIO referencesIO; private final DatabaseReferencesIO referencesIO;
private final Lock lock = new ReentrantLock();
private final DatabaseDataInitializer dataInitializer; private final DatabaseDataInitializer dataInitializer;
private final KryoSerializer serializer;
private Kryo kryo = new Kryo();
public DatabaseObjectsIO(IDatabaseTools databaseTools, DatabaseReferencesIO referencesIO) { public DatabaseObjectsIO(IDatabaseTools databaseTools, DatabaseReferencesIO referencesIO) {
this.databaseTools = databaseTools; this.databaseTools = databaseTools;
this.referencesIO = referencesIO; this.referencesIO = referencesIO;
this.dataInitializer = new DatabaseDataInitializer(this); this.serializer = new KryoSerializer();
kryo.setRegistrationRequired(false); this.dataInitializer = new DatabaseDataInitializer();
int id = -90; int id = -90;
registerClass(boolean[].class, id++); registerClass(boolean[].class, id++);
registerClass(byte[].class, id++); registerClass(byte[].class, id++);
@ -111,16 +103,19 @@ public class DatabaseObjectsIO implements IObjectsIO {
@Override @Override
public <T extends EnhancedObject> T loadEnhancedObject(long reference) throws IOException { public <T extends EnhancedObject> T loadEnhancedObject(long reference) throws IOException {
lock.lock(); return loadEnhancedObject_(reference, null);
try {
return loadEnhancedObject_(reference);
} finally {
lock.unlock();
} }
@Override
public <T extends EnhancedObject> T loadEnhancedObject(long reference, Class<?> forcedType) throws IOException {
if (forcedType == null) {
throw new NullPointerException("The class is null!");
}
return loadEnhancedObject_(reference, forcedType);
} }
@SuppressWarnings("unchecked") @SuppressWarnings("unchecked")
private <T extends EnhancedObject> T loadEnhancedObject_(long reference) throws IOException { private <T extends EnhancedObject> T loadEnhancedObject_(long reference, Class<?> forcedType) throws IOException {
ByteBuffer buffer = referencesIO.readFromReference(reference); ByteBuffer buffer = referencesIO.readFromReference(reference);
if (buffer.limit() == 0) { if (buffer.limit() == 0) {
return null; return null;
@ -128,12 +123,17 @@ public class DatabaseObjectsIO implements IObjectsIO {
int serializedVersion = Byte.toUnsignedInt(buffer.get()) - 5; int serializedVersion = Byte.toUnsignedInt(buffer.get()) - 5;
if (serializedVersion < 0) { if (serializedVersion < 0) {
System.err.println("PLEASE UPGRADE THE DATABASE"); System.err.println("PLEASE UPGRADE THE DATABASE");
throw new IllegalAccessError("PLEASE UPGRADE THE DATABASE"); throw new IOException("PLEASE UPGRADE THE DATABASE");
} }
int serializedClassLength = Byte.toUnsignedInt(buffer.get()); int serializedClassLength = Byte.toUnsignedInt(buffer.get());
byte[] serializedClassData = new byte[serializedClassLength]; byte[] serializedClassData = new byte[serializedClassLength];
buffer.get(serializedClassData); buffer.get(serializedClassData);
Class<T> objectType = kryo.readClass(new Input(serializedClassData)).getType(); Class<?> objectType;
try {
objectType = forcedType != null ? forcedType : serializer.readClassBytes(serializedClassData);
} catch (Exception | Error ex) {
throw new IOException(ex);
}
int fieldsCount = buffer.getInt(); int fieldsCount = buffer.getInt();
int methodsCount = buffer.getInt(); int methodsCount = buffer.getInt();
long[] fieldRefs = new long[fieldsCount]; long[] fieldRefs = new long[fieldsCount];
@ -152,8 +152,6 @@ public class DatabaseObjectsIO implements IObjectsIO {
@SuppressWarnings("unchecked") @SuppressWarnings("unchecked")
@Override @Override
public EnhancedObjectIndices loadEnhancedObjectUids(long reference) throws IOException { public EnhancedObjectIndices loadEnhancedObjectUids(long reference) throws IOException {
lock.lock();
try {
ByteBuffer buffer = referencesIO.readFromReference(reference); ByteBuffer buffer = referencesIO.readFromReference(reference);
if (buffer.limit() == 0) { if (buffer.limit() == 0) {
return null; return null;
@ -163,7 +161,12 @@ public class DatabaseObjectsIO implements IObjectsIO {
int serializedClassLength = Byte.toUnsignedInt(buffer.get()); int serializedClassLength = Byte.toUnsignedInt(buffer.get());
byte[] serializedClassData = new byte[serializedClassLength]; byte[] serializedClassData = new byte[serializedClassLength];
buffer.get(serializedClassData); buffer.get(serializedClassData);
Class<? extends EnhancedObject> objectType = (Class<? extends EnhancedObject>) kryo.readClass(new Input(serializedClassData)).getType(); Class<? extends EnhancedObject> objectType;
try {
objectType = serializer.readClassBytes(serializedClassData);
} catch (Exception | Error ex) {
throw new IOException(ex);
}
int fieldsCount = buffer.getInt(); int fieldsCount = buffer.getInt();
int methodsCount = buffer.getInt(); int methodsCount = buffer.getInt();
long[] fieldRefs = new long[fieldsCount]; long[] fieldRefs = new long[fieldsCount];
@ -176,25 +179,17 @@ public class DatabaseObjectsIO implements IObjectsIO {
} }
long nativeFieldsDataReference = buffer.getLong(); long nativeFieldsDataReference = buffer.getLong();
return new EnhancedObjectIndices(objectType, reference, fieldRefs, methodRefs, nativeFieldsDataReference); return new EnhancedObjectIndices(objectType, reference, fieldRefs, methodRefs, nativeFieldsDataReference);
} finally {
lock.unlock();
}
} }
public Object loadData(DbDataType propertyType, long dataReference) throws IOException { public Object loadData(DbDataType propertyType, long dataReference) throws IOException {
lock.lock();
try {
return loadData_(propertyType, dataReference); return loadData_(propertyType, dataReference);
} finally {
lock.unlock();
}
} }
private Object loadData_(DbDataType propertyType, long dataReference) throws IOException { private Object loadData_(DbDataType propertyType, long dataReference) throws IOException {
switch (propertyType) { switch (propertyType) {
case ENHANCED_OBJECT: case ENHANCED_OBJECT:
return loadEnhancedObject_(dataReference); return loadEnhancedObject_(dataReference, null);
case OBJECT: case OBJECT:
return loadObject_(dataReference); return loadObject_(dataReference);
case REFERENCES_LIST: case REFERENCES_LIST:
@ -265,12 +260,7 @@ public class DatabaseObjectsIO implements IObjectsIO {
@Override @Override
public <T extends EnhancedObject> void setEnhancedObject(long reference, T value) throws IOException { public <T extends EnhancedObject> void setEnhancedObject(long reference, T value) throws IOException {
lock.lock();
try {
setEnhancedObject_(reference, value); setEnhancedObject_(reference, value);
} finally {
lock.unlock();
}
} }
private <T extends EnhancedObject> void setEnhancedObject_(long reference, T value) throws IOException { private <T extends EnhancedObject> void setEnhancedObject_(long reference, T value) throws IOException {
@ -291,9 +281,7 @@ public class DatabaseObjectsIO implements IObjectsIO {
final long[] propertyReferences = objectFullInfo.getPropertyReferences(); final long[] propertyReferences = objectFullInfo.getPropertyReferences();
final DbDataType[] propertyTypes = objectFullInfo.getPropertyTypes(); final DbDataType[] propertyTypes = objectFullInfo.getPropertyTypes();
final Object[] propertyValues = objectFullInfo.getLoadedPropertyValues(); final Object[] propertyValues = objectFullInfo.getLoadedPropertyValues();
Output serializedClassDataStream = new Output(1024, 8192); byte[] serializedClassData = serializer.writeClassBytes(value.getClass());
kryo.writeClass(serializedClassDataStream, value.getClass());
byte[] serializedClassData = serializedClassDataStream.toBytes();
final int totalSize = Byte.BYTES + serializedClassData.length + Byte.BYTES + Integer.BYTES * 2 + fieldReferences.length * Long.BYTES final int totalSize = Byte.BYTES + serializedClassData.length + Byte.BYTES + Integer.BYTES * 2 + fieldReferences.length * Long.BYTES
+ propertyReferences.length * Long.BYTES + Long.BYTES; + propertyReferences.length * Long.BYTES + Long.BYTES;
ByteBuffer buffer = ByteBuffer.allocate(totalSize); ByteBuffer buffer = ByteBuffer.allocate(totalSize);
@ -340,12 +328,7 @@ public class DatabaseObjectsIO implements IObjectsIO {
@Override @Override
public <T> T loadObject(long reference) throws IOException { public <T> T loadObject(long reference) throws IOException {
lock.lock();
try {
return loadObject_(reference); return loadObject_(reference);
} finally {
lock.unlock();
}
} }
@SuppressWarnings("unchecked") @SuppressWarnings("unchecked")
@ -356,17 +339,16 @@ public class DatabaseObjectsIO implements IObjectsIO {
} }
buffer.rewind(); buffer.rewind();
byte[] data = buffer.array(); byte[] data = buffer.array();
return (T) kryo.readClassAndObject(new Input(data)); try {
return serializer.readClassAndObjectBytes(data);
} catch (Exception | Error ex) {
throw new IOException(ex);
}
} }
@Override @Override
public LongArrayList loadReferencesList(long reference) throws IOException { public LongArrayList loadReferencesList(long reference) throws IOException {
lock.lock();
try {
return loadReferencesList_(reference); return loadReferencesList_(reference);
} finally {
lock.unlock();
}
} }
private LongArrayList loadReferencesList_(long reference) throws IOException { private LongArrayList loadReferencesList_(long reference) throws IOException {
@ -384,12 +366,7 @@ public class DatabaseObjectsIO implements IObjectsIO {
@Override @Override
public LongList loadPrimitiveData(long reference) throws IOException { public LongList loadPrimitiveData(long reference) throws IOException {
lock.lock();
try {
return loadPrimitiveData_(reference); return loadPrimitiveData_(reference);
} finally {
lock.unlock();
}
} }
private LongList loadPrimitiveData_(long reference) throws IOException { private LongList loadPrimitiveData_(long reference) throws IOException {
@ -407,21 +384,12 @@ public class DatabaseObjectsIO implements IObjectsIO {
@Override @Override
public <T> void setObject(long reference, T value) throws IOException { public <T> void setObject(long reference, T value) throws IOException {
lock.lock();
try {
setObject_(reference, value); setObject_(reference, value);
} finally {
lock.unlock();
}
} }
private <T> void setObject_(long reference, T value) throws IOException { private <T> void setObject_(long reference, T value) throws IOException {
if (value != null) { if (value != null) {
ByteArrayOutputStream outputStream = new ByteArrayOutputStream(); byte[] data = serializer.writeClassAndObjectBytes(value);
Output output = new Output(outputStream);
kryo.writeClassAndObject(output, value);
output.flush();
byte[] data = outputStream.toByteArray();
ByteBuffer dataByteBuffer = ByteBuffer.wrap(data); ByteBuffer dataByteBuffer = ByteBuffer.wrap(data);
referencesIO.writeToReference(reference, BLANK_DATA_CLEANER, data.length, dataByteBuffer); referencesIO.writeToReference(reference, BLANK_DATA_CLEANER, data.length, dataByteBuffer);
} else { } else {
@ -431,12 +399,7 @@ public class DatabaseObjectsIO implements IObjectsIO {
@Override @Override
public void setReferencesList(long reference, LongArrayList value) throws IOException { public void setReferencesList(long reference, LongArrayList value) throws IOException {
lock.lock();
try {
setReferencesList_(reference, value); setReferencesList_(reference, value);
} finally {
lock.unlock();
}
} }
private void setReferencesList_(long reference, LongArrayList value) throws IOException { private void setReferencesList_(long reference, LongArrayList value) throws IOException {
@ -456,12 +419,7 @@ public class DatabaseObjectsIO implements IObjectsIO {
@Override @Override
public long newNullObject() throws IOException { public long newNullObject() throws IOException {
lock.lock();
try {
return newNullObject_(); return newNullObject_();
} finally {
lock.unlock();
}
} }
private long newNullObject_() throws IOException { private long newNullObject_() throws IOException {
@ -480,7 +438,9 @@ public class DatabaseObjectsIO implements IObjectsIO {
if (id < -100) { if (id < -100) {
throw new IllegalArgumentException(); throw new IllegalArgumentException();
} }
kryo.register(type, 100 + id); final int realId = id + 100;
serializer.registerClass(type, realId);
} }
private <T extends EnhancedObject> void preloadEnhancedObjectProperties(T obj, long[] propertyReferences) { private <T extends EnhancedObject> void preloadEnhancedObjectProperties(T obj, long[] propertyReferences) {
@ -531,12 +491,7 @@ public class DatabaseObjectsIO implements IObjectsIO {
} }
public int getBiggestPropertyGetterId(Method[] unorderedPropertyGetters) { public int getBiggestPropertyGetterId(Method[] unorderedPropertyGetters) {
lock.lock();
try {
return getBiggestPropertyGetterId_(unorderedPropertyGetters); return getBiggestPropertyGetterId_(unorderedPropertyGetters);
} finally {
lock.unlock();
}
} }
private int getBiggestPropertyGetterId_(Method[] unorderedPropertyGetters) { private int getBiggestPropertyGetterId_(Method[] unorderedPropertyGetters) {
@ -552,12 +507,7 @@ public class DatabaseObjectsIO implements IObjectsIO {
} }
public int getBiggestPropertySetterId(Method[] unorderedPropertySetters) { public int getBiggestPropertySetterId(Method[] unorderedPropertySetters) {
lock.lock();
try {
return getBiggestPropertySetterId_(unorderedPropertySetters); return getBiggestPropertySetterId_(unorderedPropertySetters);
} finally {
lock.unlock();
}
} }
private int getBiggestPropertySetterId_(Method[] unorderedPropertySetters) { private int getBiggestPropertySetterId_(Method[] unorderedPropertySetters) {
@ -601,6 +551,7 @@ public class DatabaseObjectsIO implements IObjectsIO {
Field field = fields[id]; Field field = fields[id];
DbPrimitiveType type = orderedFieldTypes[id]; DbPrimitiveType type = orderedFieldTypes[id];
if (field != null) {
switch (type) { switch (type) {
case BOOLEAN: case BOOLEAN:
FieldUtils.writeField(field, obj, (boolean) (buffer.getLong() % 2 == 1), true); FieldUtils.writeField(field, obj, (boolean) (buffer.getLong() % 2 == 1), true);
@ -628,6 +579,7 @@ public class DatabaseObjectsIO implements IObjectsIO {
break; break;
} }
} }
}
} catch (IllegalArgumentException | IllegalAccessException e) { } catch (IllegalArgumentException | IllegalAccessException e) {
throw new IOException(e); throw new IOException(e);
} }
@ -662,12 +614,7 @@ public class DatabaseObjectsIO implements IObjectsIO {
public <T extends EnhancedObject> void loadField(T obj, Field field, DbDataType fieldType, long fieldReference) public <T extends EnhancedObject> void loadField(T obj, Field field, DbDataType fieldType, long fieldReference)
throws IOException { throws IOException {
lock.lock();
try {
loadField_(obj, field, fieldType, fieldReference); loadField_(obj, field, fieldType, fieldReference);
} finally {
lock.unlock();
}
} }
private <T extends EnhancedObject> void loadField_(T obj, Field field, DbDataType fieldType, long fieldReference) private <T extends EnhancedObject> void loadField_(T obj, Field field, DbDataType fieldType, long fieldReference)
@ -687,12 +634,7 @@ public class DatabaseObjectsIO implements IObjectsIO {
} }
public <T extends EnhancedObject> Field[] getFields(T obj) { public <T extends EnhancedObject> Field[] getFields(T obj) {
lock.lock();
try {
return getFields_(obj); return getFields_(obj);
} finally {
lock.unlock();
}
} }
private <T extends EnhancedObject> Field[] getFields_(T obj) { private <T extends EnhancedObject> Field[] getFields_(T obj) {
@ -700,12 +642,7 @@ public class DatabaseObjectsIO implements IObjectsIO {
} }
public <T extends EnhancedObject> Field[] getPrimitiveFields(T obj) { public <T extends EnhancedObject> Field[] getPrimitiveFields(T obj) {
lock.lock();
try {
return getPrimitiveFields_(obj); return getPrimitiveFields_(obj);
} finally {
lock.unlock();
}
} }
private <T extends EnhancedObject> Field[] getPrimitiveFields_(T obj) { private <T extends EnhancedObject> Field[] getPrimitiveFields_(T obj) {
@ -713,12 +650,7 @@ public class DatabaseObjectsIO implements IObjectsIO {
} }
public int getBiggestFieldId(Field[] unorderedFields) { public int getBiggestFieldId(Field[] unorderedFields) {
lock.lock();
try {
return getBiggestFieldId_(unorderedFields); return getBiggestFieldId_(unorderedFields);
} finally {
lock.unlock();
}
} }
private int getBiggestFieldId_(Field[] unorderedFields) { private int getBiggestFieldId_(Field[] unorderedFields) {
@ -734,12 +666,7 @@ public class DatabaseObjectsIO implements IObjectsIO {
} }
public int getBiggestPrimitiveFieldId(Field[] unorderedFields) { public int getBiggestPrimitiveFieldId(Field[] unorderedFields) {
lock.lock();
try {
return getBiggestPrimitiveFieldId_(unorderedFields); return getBiggestPrimitiveFieldId_(unorderedFields);
} finally {
lock.unlock();
}
} }
private int getBiggestPrimitiveFieldId_(Field[] unorderedFields) { private int getBiggestPrimitiveFieldId_(Field[] unorderedFields) {
@ -754,9 +681,10 @@ public class DatabaseObjectsIO implements IObjectsIO {
return biggestFieldId; return biggestFieldId;
} }
private <T extends EnhancedObject> T toInstance(Class<T> type) throws IOException { @SuppressWarnings("unchecked")
private <T extends EnhancedObject> T toInstance(Class<?> type) throws IOException {
try { try {
T obj = type.getConstructor().newInstance(); T obj = (T) type.getConstructor().newInstance();
obj.setDatabaseTools(databaseTools); obj.setDatabaseTools(databaseTools);
return obj; return obj;
} catch (NoSuchMethodException e) { } catch (NoSuchMethodException e) {
@ -767,7 +695,7 @@ public class DatabaseObjectsIO implements IObjectsIO {
} }
} }
private <T extends EnhancedObject> T preloadEnhancedObject(Class<T> objectType, int serializedVersion, long nativeFieldsRef, long[] fieldRefs, long[] methodRefs) throws IOException { private <T extends EnhancedObject> T preloadEnhancedObject(Class<?> objectType, int serializedVersion, long nativeFieldsRef, long[] fieldRefs, long[] methodRefs) throws IOException {
// Instantiate the class to an object // Instantiate the class to an object
T obj = toInstance(objectType); T obj = toInstance(objectType);
@ -777,22 +705,26 @@ public class DatabaseObjectsIO implements IObjectsIO {
if (dbClass != null) { if (dbClass != null) {
classVersion = dbClass.version(); classVersion = dbClass.version();
} }
if (classVersion > serializedVersion) { if (classVersion == serializedVersion) {
DatabaseEnhancedObjectUpgrader enhancedObjectUpgrader = new DatabaseEnhancedObjectUpgrader(this, fieldRefs, methodRefs, nativeFieldsRef);
dataInitializer.initializeDbObject(obj);
obj.onUpgrade(serializedVersion, enhancedObjectUpgrader);
} else if (classVersion < serializedVersion) {
throw new IllegalStateException(
"The serialized class is more recent than the current version of that class!");
} else {
preloadEnhancedObjectPrimitiveFields(obj, nativeFieldsRef); preloadEnhancedObjectPrimitiveFields(obj, nativeFieldsRef);
preloadEnhancedObjectFields(obj, fieldRefs); preloadEnhancedObjectFields(obj, fieldRefs);
preloadEnhancedObjectProperties(obj, methodRefs); preloadEnhancedObjectProperties(obj, methodRefs);
} else if (classVersion > serializedVersion) {
DatabaseEnhancedObjectUpgrader enhancedObjectUpgrader = new DatabaseEnhancedObjectUpgrader(this, fieldRefs, methodRefs, nativeFieldsRef);
dataInitializer.initializeDbObject_(obj);
obj.onUpgrade(serializedVersion, enhancedObjectUpgrader);
} else {
throw new IllegalStateException(
"The serialized class is more recent than the current version of that class!");
} }
return obj; return obj;
} }
public long[] allocateNewUIDs(int quantity) throws IOException { public long[] allocateNewUIDs(int quantity) throws IOException {
return allocateNewUIDs_(quantity);
}
private long[] allocateNewUIDs_(int quantity) throws IOException {
long[] ids = new long[quantity]; long[] ids = new long[quantity];
for (int i = 0; i < quantity; i++) { for (int i = 0; i < quantity; i++) {
ids[i] = newNullObject_(); ids[i] = newNullObject_();
@ -805,4 +737,151 @@ public class DatabaseObjectsIO implements IObjectsIO {
return dataInitializer; return dataInitializer;
} }
private class DatabaseDataInitializer implements IDataInitializer {
public DatabaseDataInitializer() {
}
@Override
public void initializeDbObject(EnhancedObject obj) throws IOException {
initializeDbObject_(obj);
}
private void initializeDbObject_(EnhancedObject obj) throws IOException {
initializeDbObjectFields(obj);
initializeDbObjectPrimitiveFields(obj);
initializeDbObjectProperties(obj);
}
private void initializeDbObjectFields(EnhancedObject obj) throws IOException {
// Declare the variables needed to getBlock the biggest field Id
Field[] unorderedFields = getFields_(obj);
// Find the biggest field Id
int biggestFieldId = getBiggestFieldId_(unorderedFields);
// Allocate new UIDs
long[] fieldUIDs = allocateNewUIDs_(biggestFieldId + 1);
// Declare the other variables
Field[] fields = new Field[biggestFieldId + 1];
DbDataType[] orderedFieldTypes = new DbDataType[biggestFieldId + 1];
// Load all fields metadata and load them
for (Field field : unorderedFields) {
DbField fieldAnnotation = field.getAnnotation(DbField.class);
int fieldId = fieldAnnotation.id();
DbDataType fieldType = fieldAnnotation.type();
loadField_(obj, field, fieldType, fieldUIDs[fieldId]);
fields[fieldId] = field;
orderedFieldTypes[fieldId] = fieldType;
}
// Set fields metadata
obj.setFields(fields, orderedFieldTypes, fieldUIDs);
}
private void initializeDbObjectPrimitiveFields(EnhancedObject obj) throws IOException {
// Declare the variables needed to getBlock the biggest field Id
Field[] unorderedFields = getPrimitiveFields_(obj);
// Find the biggest field Id
int biggestFieldId = getBiggestPrimitiveFieldId_(unorderedFields);
// Allocate new UID
long fieldDataUID = newNullObject_();
// Declare the other variables
Field[] fields = new Field[biggestFieldId + 1];
DbPrimitiveType[] orderedFieldTypes = new DbPrimitiveType[biggestFieldId + 1];
// Load all fields metadata and load them
try {
for (Field field : unorderedFields) {
DbPrimitiveField fieldAnnotation = field.getAnnotation(DbPrimitiveField.class);
int fieldId = fieldAnnotation.id();
DbPrimitiveType fieldType = fieldAnnotation.type();
switch (fieldType) {
case BOOLEAN:
FieldUtils.writeField(field, obj, false, true);
break;
case BYTE:
FieldUtils.writeField(field, obj, (byte) 0, true);
break;
case CHAR:
FieldUtils.writeField(field, obj, (char) 0, true);
break;
case SHORT:
FieldUtils.writeField(field, obj, (short) 0, true);
break;
case INTEGER:
FieldUtils.writeField(field, obj, 0, true);
break;
case LONG:
FieldUtils.writeField(field, obj, (long) 0, true);
break;
case FLOAT:
FieldUtils.writeField(field, obj, (float) 0, true);
break;
case DOUBLE:
FieldUtils.writeField(field, obj, (double) 0, true);
break;
}
fields[fieldId] = field;
orderedFieldTypes[fieldId] = fieldType;
}
} catch (IllegalArgumentException | IllegalAccessException e) {
throw new IOException(e);
}
// Set fields metadata
obj.setPrimitiveFields(fields, orderedFieldTypes, fieldDataUID);
}
private void initializeDbObjectProperties(EnhancedObject obj) throws IOException {
// Declare the variables needed to getBlock the biggest property Id
Method[] unorderedPropertyGetters = obj.getPropertyGetters();
Method[] unorderedPropertySetters = obj.getPropertySetters();
// Find the biggest property Id
int biggestGetter = getBiggestPropertyGetterId_(unorderedPropertyGetters);
int biggestSetter = getBiggestPropertySetterId_(unorderedPropertySetters);
int biggestPropertyId = biggestGetter > biggestSetter ? biggestGetter : biggestSetter;
// Allocate new UIDs
long[] propertyUIDs = allocateNewUIDs_(biggestPropertyId + 1);
for (Method property : unorderedPropertySetters) {
DbProperty fieldAnnotation = property.getAnnotation(DbProperty.class);
int propertyId = fieldAnnotation.id();
if (propertyId > biggestPropertyId) {
biggestPropertyId = propertyId;
}
}
// Declare the other variables
DbDataType[] propertyTypes = new DbDataType[biggestPropertyId + 1];
Method[] propertyGetters = new Method[biggestPropertyId + 1];
Method[] propertySetters = new Method[biggestPropertyId + 1];
Map<String, DbProperty> setterMethods = new LinkedHashMap<>();
Map<String, DbProperty> getterMethods = new LinkedHashMap<>();
// Load the properties metadata
for (Method property : unorderedPropertyGetters) {
DbProperty propertyAnnotation = property.getAnnotation(DbProperty.class);
int propertyId = propertyAnnotation.id();
DbDataType propertyType = propertyAnnotation.type();
propertyTypes[propertyId] = propertyType;
propertyGetters[propertyId] = property;
getterMethods.put(property.getName(), propertyAnnotation);
}
for (Method property : unorderedPropertySetters) {
DbProperty propertyAnnotation = property.getAnnotation(DbProperty.class);
int propertyId = propertyAnnotation.id();
DbDataType propertyType = propertyAnnotation.type();
propertyTypes[propertyId] = propertyType;
propertySetters[propertyId] = property;
setterMethods.put(property.getName(), propertyAnnotation);
}
// Set properties metadata
obj.setProperties(propertyGetters, propertySetters, propertyTypes, propertyUIDs, setterMethods, getterMethods);
}
}
} }

View File

@ -0,0 +1,119 @@
/**
package it.cavallium.strangedb.java.database;
import org.nustaq.serialization.FSTConfiguration;
import org.nustaq.serialization.FSTObjectInput;
import org.nustaq.serialization.FSTObjectOutput;
import java.io.*;
public class FSTSerializer implements ISerializer {
private FSTConfiguration conf = FSTConfiguration.createDefaultConfiguration();
public FSTSerializer() {
conf.setStructMode(true);
conf.setClassLoader(ClassLoader.getSystemClassLoader());
conf.setCrossPlatform(false);
conf.setPreferSpeed(true);
}
@SuppressWarnings("unchecked")
public <T> T read(InputStream stream, Class<T> type) throws IOException {
try {
FSTObjectInput in = conf.getObjectInput(stream);
T result = (T) in.readObject(type);
// DON'T: in.close(); here prevents reuse and will result in an exception
stream.close();
return result;
} catch (Exception e) {
throw new IOException(e);
}
}
public <T> T readBytes(byte[] input, Class<T> type) throws IOException {
return read(new ByteArrayInputStream(input), type);
}
@SuppressWarnings("unchecked")
public <T> Class<T> readClass(InputStream stream) throws IOException {
try {
FSTObjectInput in = conf.getObjectInput(stream);
Class<T> result = (Class<T>) in.readObject(Class.class);
// DON'T: in.close(); here prevents reuse and will result in an exception
stream.close();
return result;
} catch (Exception e) {
throw new IOException(e);
}
}
@Override
public <T> Class<T> readClassBytes(byte[] input) throws IOException {
return readClass(new ByteArrayInputStream(input));
}
public <T> void write(OutputStream stream, T toWrite, Class<?> type) throws IOException {
FSTObjectOutput out = conf.getObjectOutput(stream);
out.writeObject(toWrite, type);
// DON'T out.close() when using factory method;
out.flush();
stream.close();
}
public <T> byte[] writeBytes(T toWrite, Class<?> type) throws IOException {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
write(baos, toWrite, type);
return baos.toByteArray();
}
public void writeClass(OutputStream stream, Class<?> toWrite) throws IOException {
FSTObjectOutput out = conf.getObjectOutput(stream);
out.writeObject(toWrite, Class.class);
// DON'T out.close() when using factory method;
out.flush();
stream.close();
}
@Override
public byte[] writeClassBytes(Class<?> toWrite) throws IOException {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
writeClass(baos, toWrite);
return baos.toByteArray();
}
public void registerClass(Class<?> type, int id) {
conf.registerClass(type);
}
@Override
public <T> byte[] writeClassAndObjectBytes(T value) throws IOException {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
FSTObjectOutput out = conf.getObjectOutput(baos);
out.writeObject(value);
// DON'T out.close() when using factory method;
out.flush();
baos.close();
return baos.toByteArray();
}
@Override
@SuppressWarnings("unchecked")
public <T> T readClassAndObjectBytes(byte[] input) throws IOException {
try {
ByteArrayInputStream bais = new ByteArrayInputStream(input);
FSTObjectInput in = conf.getObjectInput(bais);
T result;
result = (T) in.readObject();
// DON'T: in.close(); here prevents reuse and will result in an exception
bais.close();
return result;
} catch (Exception e) {
throw new IOException(e);
}
}
}
**/

View File

@ -13,6 +13,9 @@ public interface IObjectsIO {
@SuppressWarnings("unchecked") @SuppressWarnings("unchecked")
<T extends EnhancedObject> T loadEnhancedObject(long reference) throws IOException; <T extends EnhancedObject> T loadEnhancedObject(long reference) throws IOException;
@SuppressWarnings("unchecked")
<T extends EnhancedObject> T loadEnhancedObject(long reference, Class<?> forcedType) throws IOException;
EnhancedObjectIndices loadEnhancedObjectUids(long reference) throws IOException; EnhancedObjectIndices loadEnhancedObjectUids(long reference) throws IOException;
<T> T loadObject(long reference) throws IOException; <T> T loadObject(long reference) throws IOException;

View File

@ -0,0 +1,16 @@
package it.cavallium.strangedb.java.database;
import java.io.IOException;
public interface ISerializer {
<T> Class<T> readClassBytes(byte[] input) throws IOException;
byte[] writeClassBytes(Class<?> toWrite) throws IOException;
<T> byte[] writeClassAndObjectBytes(T value) throws IOException;
@SuppressWarnings("unchecked")
<T> T readClassAndObjectBytes(byte[] input) throws IOException;
void registerClass(Class<?> type, int id);
}

View File

@ -0,0 +1,97 @@
package it.cavallium.strangedb.java.database;
import com.esotericsoftware.kryo.Kryo;
import com.esotericsoftware.kryo.io.ByteBufferOutput;
import com.esotericsoftware.kryo.io.Input;
import com.esotericsoftware.kryo.io.KryoDataOutput;
import com.esotericsoftware.kryo.io.Output;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.nio.ByteBuffer;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.concurrent.locks.ReentrantLock;
public class KryoSerializer implements ISerializer {
private static final int KRYO_INSTANCES = 20;
private ReentrantLock[] locks = new ReentrantLock[KRYO_INSTANCES];
private final Kryo[] kryo = new Kryo[KRYO_INSTANCES];
private AtomicInteger current = new AtomicInteger(0);
public KryoSerializer() {
for (int i = 0; i < KRYO_INSTANCES; i++) {
locks[i] = new ReentrantLock(false);
kryo[i] = new Kryo();
kryo[i].setRegistrationRequired(false);
kryo[i].setWarnUnregisteredClasses(true);
}
}
@SuppressWarnings("unchecked")
@Override
public <T> Class<T> readClassBytes(byte[] input) {
int i = current.getAndUpdate((currentInt) -> currentInt + 1 == KRYO_INSTANCES ? 0 : currentInt + 1);
locks[i].lock();
try {
return (Class<T>) kryo[i].readClass(new Input(input)).getType();
} finally {
locks[i].unlock();
}
}
@Override
public byte[] writeClassBytes(Class<?> value) {
int i = current.getAndUpdate((currentInt) -> currentInt + 1 == KRYO_INSTANCES ? 0 : currentInt + 1);
locks[i].lock();
try {
Output out = new Output(1024, Integer.MAX_VALUE);
kryo[i].writeClass(out, value);
out.flush();
out.close();
return out.toBytes();
} finally {
locks[i].unlock();
}
}
@Override
public <T> byte[] writeClassAndObjectBytes(T value) {
int i = current.getAndUpdate((currentInt) -> currentInt + 1 == KRYO_INSTANCES ? 0 : currentInt + 1);
locks[i].lock();
try {
Output out = new Output(1024, Integer.MAX_VALUE);
kryo[i].writeClassAndObject(out, value);
out.flush();
out.close();
return out.toBytes();
} finally {
locks[i].unlock();
}
}
@SuppressWarnings("unchecked")
@Override
public <T> T readClassAndObjectBytes(byte[] input) {
int i = current.getAndUpdate((currentInt) -> currentInt + 1 == KRYO_INSTANCES ? 0 : currentInt + 1);
locks[i].lock();
try {
return (T) kryo[i].readClassAndObject(new Input(input));
} finally {
locks[i].unlock();
}
}
@Override
public void registerClass(Class<?> type, int id) {
for (int i = 0; i < KRYO_INSTANCES; i++) {
locks[i].lock();
try {
kryo[i].register(type, id);
} finally {
locks[i].unlock();
}
}
}
}

View File

@ -1,11 +1,18 @@
package it.cavallium.strangedb.java.objects.lists; package it.cavallium.strangedb.java.objects.lists;
import it.cavallium.strangedb.functionalinterfaces.ConsumerWithIO;
import java.io.IOException;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.Collection; import java.util.Collection;
import java.util.List; import java.util.List;
import java.util.concurrent.CompletionException;
import java.util.concurrent.locks.ReentrantReadWriteLock;
public class ElementsArrayList<T> implements ElementsList<T> { public class ElementsArrayList<T> implements ElementsList<T> {
ReentrantReadWriteLock readWriteLock = new ReentrantReadWriteLock(false);
private final ArrayList<T> list; private final ArrayList<T> list;
public ElementsArrayList() { public ElementsArrayList() {
@ -25,9 +32,34 @@ public class ElementsArrayList<T> implements ElementsList<T> {
return list.get(index); return list.get(index);
} }
@Override
public void forEachParallelUnsorted(ConsumerWithIO<T> action) throws IOException {
readWriteLock.readLock().lock();
try {
try {
list.parallelStream().forEach((item) -> {
try {
action.accept(item);
} catch (IOException ex) {
throw new CompletionException(ex);
}
});
} catch (CompletionException ex) {
throw new IOException(ex.getCause());
}
} finally {
readWriteLock.readLock().unlock();
}
}
@Override @Override
public void add(T value) { public void add(T value) {
readWriteLock.writeLock().lock();
try {
list.add(value); list.add(value);
} finally {
readWriteLock.writeLock().unlock();
}
} }
@Override @Override
@ -37,34 +69,69 @@ public class ElementsArrayList<T> implements ElementsList<T> {
@Override @Override
public void set(int index, T value) { public void set(int index, T value) {
readWriteLock.writeLock().lock();
try {
list.set(index, value); list.set(index, value);
} finally {
readWriteLock.writeLock().unlock();
}
} }
@Override @Override
public void add(int index, T value) { public void add(int index, T value) {
readWriteLock.writeLock().lock();
try {
list.add(index, value); list.add(index, value);
} finally {
readWriteLock.writeLock().unlock();
}
} }
@Override @Override
public T getLast() { public T getLast() {
readWriteLock.readLock().lock();
try {
return list.get(list.size() - 1); return list.get(list.size() - 1);
} finally {
readWriteLock.readLock().unlock();
}
} }
@Override @Override
public boolean isEmpty() { public boolean isEmpty() {
readWriteLock.readLock().lock();
try {
return list.isEmpty(); return list.isEmpty();
} finally {
readWriteLock.readLock().unlock();
}
} }
@Override @Override
public int size() { public int size() {
readWriteLock.readLock().lock();
try {
return list.size(); return list.size();
} finally {
readWriteLock.readLock().unlock();
}
} }
public boolean contains(Object o) { public boolean contains(Object o) {
readWriteLock.readLock().lock();
try {
return list.contains(o); return list.contains(o);
} finally {
readWriteLock.readLock().unlock();
}
} }
public ArrayList<T> asList() { public ArrayList<T> asList() {
readWriteLock.readLock().lock();
try {
return list; return list;
} finally {
readWriteLock.readLock().unlock();
}
} }
} }

View File

@ -1,9 +1,12 @@
package it.cavallium.strangedb.java.objects.lists; package it.cavallium.strangedb.java.objects.lists;
import it.cavallium.strangedb.functionalinterfaces.ConsumerWithIO;
import java.io.IOException; import java.io.IOException;
interface ElementsList<T> { interface ElementsList<T> {
T get(int index) throws IOException; T get(int index) throws IOException;
void forEachParallelUnsorted(ConsumerWithIO<T> action) throws IOException;
void add(T value) throws IOException; void add(T value) throws IOException;
void update(int index, T value) throws IOException; void update(int index, T value) throws IOException;
void set(int index, T value) throws IOException; void set(int index, T value) throws IOException;

View File

@ -15,9 +15,6 @@ public class EnhancedObjectStrangeDbList<T extends EnhancedObject> extends Stran
@DbField(id = 0, type = DbDataType.REFERENCES_LIST) @DbField(id = 0, type = DbDataType.REFERENCES_LIST)
private LongArrayList indices; private LongArrayList indices;
@DbField(id = 1, type = DbDataType.OBJECT)
private Class<T> type;
@Override @Override
protected LongArrayList getIndices() { protected LongArrayList getIndices() {
return indices; return indices;
@ -27,9 +24,13 @@ public class EnhancedObjectStrangeDbList<T extends EnhancedObject> extends Stran
super(); super();
} }
@Deprecated
public EnhancedObjectStrangeDbList(IDatabaseTools databaseTools, Class<T> type) throws IOException { public EnhancedObjectStrangeDbList(IDatabaseTools databaseTools, Class<T> type) throws IOException {
this(databaseTools);
}
public EnhancedObjectStrangeDbList(IDatabaseTools databaseTools) throws IOException {
super(databaseTools); super(databaseTools);
this.type = type;
indices = new LongArrayList(); indices = new LongArrayList();
} }
@ -51,10 +52,7 @@ public class EnhancedObjectStrangeDbList<T extends EnhancedObject> extends Stran
public ElementsArrayList<T> query(ListQuery query) throws IOException { public ElementsArrayList<T> query(ListQuery query) throws IOException {
ElementsArrayList<EnhancedObjectIndices> uids = queryUids(query); ElementsArrayList<EnhancedObjectIndices> uids = queryUids(query);
ElementsArrayList<T> elements = new ElementsArrayList<>(uids.size()); ElementsArrayList<T> elements = new ElementsArrayList<>(uids.size());
for (int i = 0; i < uids.size(); i++) { uids.forEachParallelUnsorted((uid) -> elements.add(databaseTools.getObjectsIO().loadEnhancedObject(uid.objectUid)));
T element = databaseTools.getObjectsIO().loadEnhancedObject(uids.get(i).objectUid);
elements.add(element);
}
return elements; return elements;
} }
@ -96,6 +94,12 @@ public class EnhancedObjectStrangeDbList<T extends EnhancedObject> extends Stran
} }
} }
/**
* This method is slow
* @param elementsList
* @return
*/
@Deprecated
@SuppressWarnings("unchecked") @SuppressWarnings("unchecked")
static ElementsArrayList<Long> toElementsArrayList(ElementsList<?> elementsList) { static ElementsArrayList<Long> toElementsArrayList(ElementsList<?> elementsList) {
if (elementsList instanceof EnhancedObjectStrangeDbList<?>) { if (elementsList instanceof EnhancedObjectStrangeDbList<?>) {
@ -112,10 +116,7 @@ public class EnhancedObjectStrangeDbList<T extends EnhancedObject> extends Stran
ElementsArrayList<EnhancedObjectIndices> results = new ElementsArrayList<>(); ElementsArrayList<EnhancedObjectIndices> results = new ElementsArrayList<>();
if (inputList instanceof EnhancedObjectStrangeDbList<?>) { if (inputList instanceof EnhancedObjectStrangeDbList<?>) {
EnhancedObjectStrangeDbList<?> dbList = ((EnhancedObjectStrangeDbList<?>) inputList); EnhancedObjectStrangeDbList<?> dbList = ((EnhancedObjectStrangeDbList<?>) inputList);
final int listSize = inputList.size(); dbList.forEachIndexParallelUnsorted((Long elementUid) -> {
final LongArrayList indices = dbList.getIndices();
for (int i = 0; i < listSize; i++) {
Long elementUid = indices.get(i);
EnhancedObjectIndices elementUids = dbio.loadEnhancedObjectUids(elementUid); // check if the parent object is the declared type EnhancedObjectIndices elementUids = dbio.loadEnhancedObjectUids(elementUid); // check if the parent object is the declared type
Class<?> declaredRootType = query.valuePointer.getRootType(); Class<?> declaredRootType = query.valuePointer.getRootType();
Class<?> obtainedRootType = elementUids.type; Class<?> obtainedRootType = elementUids.type;
@ -128,22 +129,20 @@ public class EnhancedObjectStrangeDbList<T extends EnhancedObject> extends Stran
//todo: use logging api //todo: use logging api
System.err.println(obtainedRootType.getSimpleName() + " is not instance of " + declaredRootType.getSimpleName()); System.err.println(obtainedRootType.getSimpleName() + " is not instance of " + declaredRootType.getSimpleName());
} }
} });
} else if (inputList instanceof ElementsArrayList<?>) { } else if (inputList instanceof ElementsArrayList<?>) {
final int listSize = inputList.size();
ElementsArrayList<EnhancedObjectIndices> elementsUids = ((ElementsArrayList<EnhancedObjectIndices>) inputList); ElementsArrayList<EnhancedObjectIndices> elementsUids = ((ElementsArrayList<EnhancedObjectIndices>) inputList);
for (int i = 0; i < listSize; i++) { elementsUids.forEachParallelUnsorted((elementUid) -> {
EnhancedObjectIndices elementUid = elementsUids.get(i);
Object result = resolveItemFromDb(query.valuePointer, dbio, elementUid); Object result = resolveItemFromDb(query.valuePointer, dbio, elementUid);
if (query.valueOperation.evaluate(result)) { if (query.valueOperation.evaluate(result)) {
results.add(elementUid); results.add(elementUid);
} }
} });
} }
return results; return results;
} }
static Object resolveItemFromDb(ValuePointer pointer, IObjectsIO objectsIO, EnhancedObjectIndices element) throws IOException { private static Object resolveItemFromDb(ValuePointer pointer, IObjectsIO objectsIO, EnhancedObjectIndices element) throws IOException {
EnhancedObjectIndices currentElement = element; EnhancedObjectIndices currentElement = element;
boolean isLastElement; boolean isLastElement;
for (int i = 0; i < pointer.size(); i++) { for (int i = 0; i < pointer.size(); i++) {

View File

@ -1,15 +1,21 @@
package it.cavallium.strangedb.java.objects.lists; package it.cavallium.strangedb.java.objects.lists;
import it.cavallium.strangedb.VariableWrapper;
import it.cavallium.strangedb.functionalinterfaces.ConsumerWithIO;
import it.unimi.dsi.fastutil.longs.LongArrayList; import it.unimi.dsi.fastutil.longs.LongArrayList;
import it.cavallium.strangedb.java.objects.EnhancedObject; import it.cavallium.strangedb.java.objects.EnhancedObject;
import it.cavallium.strangedb.java.database.IDatabaseTools; import it.cavallium.strangedb.java.database.IDatabaseTools;
import java.io.IOError;
import java.io.IOException; import java.io.IOException;
import java.util.StringJoiner; import java.util.StringJoiner;
import java.util.concurrent.*;
import java.util.concurrent.locks.ReentrantReadWriteLock;
import java.util.function.Consumer;
public abstract class StrangeDbList<T> extends EnhancedObject implements ElementsList<T> { public abstract class StrangeDbList<T> extends EnhancedObject implements ElementsList<T> {
private final Object indicesAccessLock = new Object(); private final ReentrantReadWriteLock readWriteLock = new ReentrantReadWriteLock(false);
protected abstract LongArrayList getIndices(); protected abstract LongArrayList getIndices();
@ -23,18 +29,104 @@ public abstract class StrangeDbList<T> extends EnhancedObject implements Element
@Override @Override
public T get(int index) throws IOException { public T get(int index) throws IOException {
synchronized (indicesAccessLock) { readWriteLock.readLock().lock();
try {
long uid = getIndices().getLong(index); long uid = getIndices().getLong(index);
return loadItem(uid); return loadItem(uid);
} finally {
readWriteLock.readLock().unlock();
} }
} }
@Override @Override
public void add(T value) throws IOException { public void add(T value) throws IOException {
long uid = databaseTools.getObjectsIO().newNullObject(); long uid = databaseTools.getObjectsIO().newNullObject();
synchronized (indicesAccessLock) { readWriteLock.writeLock().lock();
try {
getIndices().add(uid); getIndices().add(uid);
writeItemToDisk(uid, value); writeItemToDisk(uid, value);
} finally {
readWriteLock.writeLock().unlock();
}
}
@Override
public void forEachParallelUnsorted(ConsumerWithIO<T> action) throws IOException {
readWriteLock.readLock().lock();
try {
forEachParallelUnsorted_(action);
} finally {
readWriteLock.readLock().unlock();
}
}
protected void forEachParallelUnsorted_(ConsumerWithIO<T> action) throws IOException {
try {
int size = size();
ExecutorService executorService = Executors.newFixedThreadPool(16, (r) -> new Thread(r, "StrangeDbList.forEachParallelUnsorted worker"));
VariableWrapper<IOException> exceptionVariableWrapper = new VariableWrapper<>(null);
for (int i = 0; i < size; i++) {
final int index = i;
executorService.execute(() -> {
try {
T t = get(index);
action.accept(t);
} catch (IOException e) {
if (exceptionVariableWrapper.var == null) exceptionVariableWrapper.var = e;
}
});
}
executorService.shutdown();
executorService.awaitTermination(Long.MAX_VALUE, TimeUnit.DAYS);
if (exceptionVariableWrapper.var != null) {
throw exceptionVariableWrapper.var;
}
executorService.shutdownNow();
} catch (InterruptedException e) {
throw new IOException(e);
} catch (CompletionException e) {
throw new IOException(e.getCause());
}
}
public void forEachIndexParallelUnsorted(ConsumerWithIO<Long> action) throws IOException {
readWriteLock.readLock().lock();
try {
forEachIndexParallelUnsorted_(action);
} finally {
readWriteLock.readLock().unlock();
}
}
protected void forEachIndexParallelUnsorted_(ConsumerWithIO<Long> action) throws IOException {
try {
this.getIndices().parallelStream().forEach((id) -> {
try {
action.accept(id);
} catch (IOException e) {
throw new CompletionException(e);
}
});
} catch (CompletionException ex) {
throw new IOException(ex.getCause());
}
}
public void forEach(ConsumerWithIO<T> action) throws IOException {
readWriteLock.readLock().lock();
try {
forEach_(action);
} finally {
readWriteLock.readLock().unlock();
}
}
protected void forEach_(ConsumerWithIO<T> action) throws IOException {
int size = size();
for (int i = 0; i < size; i++) {
final int index = i;
T value = get(index);
action.accept(value);
} }
} }
@ -46,40 +138,55 @@ public abstract class StrangeDbList<T> extends EnhancedObject implements Element
@Override @Override
public void set(int index, T value) throws IOException { public void set(int index, T value) throws IOException {
long uid = databaseTools.getObjectsIO().newNullObject(); long uid = databaseTools.getObjectsIO().newNullObject();
synchronized (indicesAccessLock) { readWriteLock.writeLock().lock();
try {
getIndices().set(index, uid); getIndices().set(index, uid);
writeItemToDisk(uid, value); writeItemToDisk(uid, value);
} finally {
readWriteLock.writeLock().unlock();
} }
} }
@Override @Override
public void add(int index, T value) throws IOException { public void add(int index, T value) throws IOException {
long uid = databaseTools.getObjectsIO().newNullObject(); long uid = databaseTools.getObjectsIO().newNullObject();
synchronized (indicesAccessLock) { readWriteLock.writeLock().lock();
try {
getIndices().add(index, uid); getIndices().add(index, uid);
writeItemToDisk(uid, value); writeItemToDisk(uid, value);
} finally {
readWriteLock.writeLock().unlock();
} }
} }
public T getLast() throws IOException { public T getLast() throws IOException {
synchronized (indicesAccessLock) { readWriteLock.readLock().lock();
try {
if (getIndices().size() > 0) { if (getIndices().size() > 0) {
return get(getIndices().size() - 1); return get(getIndices().size() - 1);
} else { } else {
return null; return null;
} }
} finally {
readWriteLock.readLock().unlock();
} }
} }
public boolean isEmpty() { public boolean isEmpty() {
synchronized (indicesAccessLock) { readWriteLock.readLock().lock();
try {
return getIndices().size() <= 0; return getIndices().size() <= 0;
} finally {
readWriteLock.readLock().unlock();
} }
} }
public int size() { public int size() {
synchronized (indicesAccessLock) { readWriteLock.readLock().lock();
try {
return getIndices().size(); return getIndices().size();
} finally {
readWriteLock.readLock().unlock();
} }
} }

View File

@ -35,7 +35,7 @@ public class EnhancedClassUpdate {
@Test @Test
public void shouldUpdateClass() throws IOException { public void shouldUpdateClass() throws IOException {
db = new DatabaseJava(path1, path2, path3); db = new DatabaseJava(path1, path2, path3);
V2Class root = db.loadRoot(V2Class::new); V2Class root = db.loadRoot(V2Class::new, V2Class.class);
assertEquals(root.field4, "Abc"); assertEquals(root.field4, "Abc");
assertEquals(root.field2, 12); assertEquals(root.field2, 12);
assertEquals(root.field1, 13L); assertEquals(root.field1, 13L);

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@ -4,17 +4,24 @@ import it.cavallium.strangedb.functionalinterfaces.RunnableWithIO;
import it.cavallium.strangedb.java.annotations.*; import it.cavallium.strangedb.java.annotations.*;
import it.cavallium.strangedb.java.database.DatabaseJava; import it.cavallium.strangedb.java.database.DatabaseJava;
import it.cavallium.strangedb.java.objects.lists.EnhancedObjectStrangeDbList; import it.cavallium.strangedb.java.objects.lists.EnhancedObjectStrangeDbList;
import it.cavallium.strangedb.java.objects.lists.ListQuery;
import it.cavallium.strangedb.java.objects.lists.ObjectStrangeDbList; import it.cavallium.strangedb.java.objects.lists.ObjectStrangeDbList;
import it.cavallium.strangedb.java.objects.lists.ValuePointer;
import it.cavallium.strangedb.java.objects.lists.operations.ContainsIgnoreCase;
import it.cavallium.strangedb.tests.query.*;
import it.unimi.dsi.fastutil.longs.LongArrayList; import it.unimi.dsi.fastutil.longs.LongArrayList;
import it.cavallium.strangedb.java.objects.EnhancedObject; import it.cavallium.strangedb.java.objects.EnhancedObject;
import it.cavallium.strangedb.java.database.IDatabaseTools; import it.cavallium.strangedb.java.database.IDatabaseTools;
import it.cavallium.strangedb.VariableWrapper; import it.cavallium.strangedb.VariableWrapper;
import java.io.IOException; import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files; import java.nio.file.Files;
import java.nio.file.Path; import java.nio.file.Path;
import java.nio.file.Paths; import java.nio.file.Paths;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.List;
import java.util.Random;
public class Performance { public class Performance {
private static boolean FAST_TESTS; private static boolean FAST_TESTS;
@ -24,6 +31,7 @@ public class Performance {
private static Path dbBlocksFile; private static Path dbBlocksFile;
private static Path dbReferencesFile; private static Path dbReferencesFile;
private static DatabaseJava db; private static DatabaseJava db;
private static boolean tempDirectory;
/** /**
* *
@ -40,18 +48,21 @@ public class Performance {
} catch (Exception ex) { } catch (Exception ex) {
} }
tempDirectory = false;
} else { } else {
rootDirectory = Files.createTempDirectory("performance-tests"); rootDirectory = Files.createTempDirectory("performance-tests");
tempDirectory = true;
} }
generateDb(); generateDb();
System.out.println("Performance test started."); System.out.println("Performance test started.");
System.out.println("-------------------------------------------------------+-----------------------------------------------------------------"); System.out.println("-------------------------------------------------------+-----------------------------------------------------------------");
System.out.println("Test name Total Time | Time at 1 Time at 10 Time at 100 Time at 1K Time at 10K"); System.out.println("Test name Total Time | Time at 1 Time at 10 Time at 100 Time at 1K Time at 10K");
System.out.println("-------------------------------------------------------+-----------------------------------------------------------------"); System.out.println("-------------------------------------------------------+-----------------------------------------------------------------");
testS("DatabaseCore creation", 3000, Performance::deleteDb, Performance::generateDb, () -> {}); testS("DatabaseCore creation", 300, Performance::deleteDb, Performance::generateDb, () -> {});
testS("DatabaseCore root creation", 3000, Performance::regenDb, () -> db.loadRoot(PreloadedListContainer::new), () -> {}); testS("DatabaseCore root creation", 300, Performance::regenDb, () -> db.loadRoot(PreloadedListContainer::new), () -> {});
final VariableWrapper<PreloadedListContainer> preloadedListContainer = new VariableWrapper<>(null); final VariableWrapper<PreloadedListContainer> preloadedListContainer = new VariableWrapper<>(null);
final VariableWrapper<SimpleEnhancedObject> simpleEnhancedObjectContainer = new VariableWrapper<>(null); final VariableWrapper<SimpleEnhancedObject> simpleEnhancedObjectContainer = new VariableWrapper<>(null);
/*
testS("ObjectStrangeDbList<Int> creation", 3000, () -> { testS("ObjectStrangeDbList<Int> creation", 3000, () -> {
regenDb(); regenDb();
preloadedListContainer.var = db.loadRoot(PreloadedListContainer::new); preloadedListContainer.var = db.loadRoot(PreloadedListContainer::new);
@ -107,9 +118,7 @@ public class Performance {
preloadedListContainer.var.list.add(1000); preloadedListContainer.var.list.add(1000);
} }
}, () -> { }, () -> {
for (int i = 0; i < 1000; i++) { preloadedListContainer.var.list.forEachParallelUnsorted((i) -> {});
preloadedListContainer.var.list.get(i);
}
}, () -> {}); }, () -> {});
testS("ObjectStrangeDbList<EnhancedObject>: Loading with 1000 items", 100, () -> { testS("ObjectStrangeDbList<EnhancedObject>: Loading with 1000 items", 100, () -> {
regenDb(); regenDb();
@ -126,9 +135,7 @@ public class Performance {
preloadedListContainer.var.listOfEnhancedObj.add(simpleEnhancedObjectContainer.var); preloadedListContainer.var.listOfEnhancedObj.add(simpleEnhancedObjectContainer.var);
} }
}, () -> { }, () -> {
for (int i = 0; i < 1000; i++) { preloadedListContainer.var.listOfEnhancedObj.forEachParallelUnsorted((i) -> {});
preloadedListContainer.var.listOfEnhancedObj.get(i);
}
}, () -> {}); }, () -> {});
testS("ObjectStrangeDbList<Int>: Loading 10000 items", 10, () -> { testS("ObjectStrangeDbList<Int>: Loading 10000 items", 10, () -> {
regenDb(); regenDb();
@ -138,9 +145,7 @@ public class Performance {
preloadedListContainer.var.list.add(1000); preloadedListContainer.var.list.add(1000);
} }
}, () -> { }, () -> {
for (int i = 0; i < 10000; i++) { preloadedListContainer.var.list.forEachParallelUnsorted((i) -> {});
preloadedListContainer.var.list.get(i);
}
}, () -> {}); }, () -> {});
testS("ObjectStrangeDbList<Int>: getLast() with 1000 items", 100, () -> { testS("ObjectStrangeDbList<Int>: getLast() with 1000 items", 100, () -> {
regenDb(); regenDb();
@ -179,11 +184,45 @@ public class Performance {
}, () -> { }, () -> {
preloadedListContainer.var.list.size(); preloadedListContainer.var.list.size();
}, () -> {}); }, () -> {});
*/
for (int items = 1000; items <= 100000; items *= 10) {
final int itemsF = items;
testS("ListQuery: query with " + items + " items", 100 / (items / 1000), () -> {
regenDb();
preloadedListContainer.var = db.loadRoot(PreloadedListContainer::new);
preloadedListContainer.var.listOfMessages = new EnhancedObjectStrangeDbList<>(db);
Random random = new Random();
for (int i = 0; i < itemsF; i++) {
EMessageContent content;
if (random.nextBoolean()) {
List<String> stringList = new ArrayList<>();
for (int j = 0; j < 10; j++) {
stringList.add("[entity]");
}
byte[] stringBytes = new byte[200];
random.nextBytes(stringBytes);
content = new EMessageText(db, new EFormattedText(db, new String(stringBytes, StandardCharsets.UTF_8) + (random.nextBoolean() ? "not found" : " text to find!"), stringList.toArray(new String[0])));
} else {
content = new EMessageOtherContent(db, "EMPTY ABCDEFG");
}
EMessage message = new EMessage(db, content);
preloadedListContainer.var.listOfMessages.add(message);
}
}, () -> {
ListQuery query = ListQuery.create(
ValuePointer.ofField(EMessage.class, "content").field(EMessageText.class, "text").field(EFormattedText.class, "text"),
ContainsIgnoreCase.containsValue("text to find"));
ArrayList<EMessage> results = preloadedListContainer.var.listOfMessages.query(query).asList();
}, () -> {});
}
System.out.println("-------------------------------------------------------+-----------------------------------------------------------------"); System.out.println("-------------------------------------------------------+-----------------------------------------------------------------");
System.out.println("Performance test finished."); System.out.println("Performance test finished.");
deleteDb(); deleteDb();
if (tempDirectory) {
Files.deleteIfExists(rootDirectory); Files.deleteIfExists(rootDirectory);
} }
}
private static void NtestS(String description, int times, RunnableWithIO beforeAction, RunnableWithIO action, RunnableWithIO afterAction) throws IOException, InterruptedException { private static void NtestS(String description, int times, RunnableWithIO beforeAction, RunnableWithIO action, RunnableWithIO afterAction) throws IOException, InterruptedException {
} }
@ -272,6 +311,15 @@ public class Performance {
Files.createFile(dbBlocksFile); Files.createFile(dbBlocksFile);
Files.createFile(dbReferencesFile); Files.createFile(dbReferencesFile);
db = new DatabaseJava(dbDataFile, dbBlocksFile, dbReferencesFile); db = new DatabaseJava(dbDataFile, dbBlocksFile, dbReferencesFile);
int i = 0;
db.getObjectsIO().registerClass(SimpleEnhancedObject.class, i++);
db.getObjectsIO().registerClass(PreloadedListContainer.class, i++);
db.getObjectsIO().registerClass(DynamicListContainer.class, i++);
db.getObjectsIO().registerClass(EMessage.class, i++);
db.getObjectsIO().registerClass(EMessageContent.class, i++);
db.getObjectsIO().registerClass(EMessageText.class, i++);
db.getObjectsIO().registerClass(EMessageOtherContent.class, i++);
db.getObjectsIO().registerClass(EFormattedText.class, i++);
} }
public static void deleteDb() throws IOException { public static void deleteDb() throws IOException {
@ -298,6 +346,9 @@ public class Performance {
@DbField(id = 1, type = DbDataType.ENHANCED_OBJECT) @DbField(id = 1, type = DbDataType.ENHANCED_OBJECT)
public EnhancedObjectStrangeDbList<SimpleEnhancedObject> listOfEnhancedObj; public EnhancedObjectStrangeDbList<SimpleEnhancedObject> listOfEnhancedObj;
@DbField(id = 2, type = DbDataType.ENHANCED_OBJECT)
public EnhancedObjectStrangeDbList<EMessage> listOfMessages;
public PreloadedListContainer() { public PreloadedListContainer() {
} }

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@ -0,0 +1,32 @@
package it.cavallium.strangedb.tests.query;
import it.cavallium.strangedb.java.annotations.DbDataType;
import it.cavallium.strangedb.java.annotations.DbField;
import it.cavallium.strangedb.java.database.IDatabaseTools;
import java.io.IOException;
public class EFormattedText extends EMessageContent {
/**
* The text.
*/
@DbField(id = 0, type = DbDataType.OBJECT, name = "text")
public String text;
/**
* Entities contained in the text.
*/
@DbField(id = 1, type = DbDataType.OBJECT, name = "entities")
public String[] entities;
@Deprecated
public EFormattedText() {
}
public EFormattedText(IDatabaseTools tools, String text, String[] entities) throws IOException {
super(tools);
this.text = text;
this.entities =entities;
}
}

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@ -0,0 +1,138 @@
package it.cavallium.strangedb.tests.query;
import it.cavallium.strangedb.java.annotations.DbDataType;
import it.cavallium.strangedb.java.annotations.DbField;
import it.cavallium.strangedb.java.annotations.DbPrimitiveField;
import it.cavallium.strangedb.java.annotations.DbPrimitiveType;
import it.cavallium.strangedb.java.database.IDatabaseTools;
import it.cavallium.strangedb.java.objects.EnhancedObject;
import java.io.IOException;
public class EMessage extends EnhancedObject {
/**
* Message identifier, unique for the chat to which the message belongs.
*/
@DbPrimitiveField(id = 0, type = DbPrimitiveType.LONG, name = "id")
public long id;
/**
* Identifier of the user who sent the message; 0 if unknown. It is unknown for channel posts.
*/
@DbPrimitiveField(id = 1, type = DbPrimitiveType.INTEGER, name = "senderUserId")
public int senderUserId;
/**
* Chat identifier.
*/
@DbPrimitiveField(id = 2, type = DbPrimitiveType.LONG, name = "chatId")
public long chatId;
/**
* Information about the sending state of the message; may be null.
*/
@DbField(id = 0, type = DbDataType.OBJECT, name = "sendingState")
public Object sendingState;
/**
* True, if the message is outgoing.
*/
@DbPrimitiveField(id = 3, type = DbPrimitiveType.BOOLEAN, name = "isOutgoing")
public boolean isOutgoing;
/**
* True, if the message can be edited.
*/
@DbPrimitiveField(id = 4, type = DbPrimitiveType.BOOLEAN, name = "canBeEdited")
public boolean canBeEdited;
/**
* True, if the message can be forwarded.
*/
@DbPrimitiveField(id = 5, type = DbPrimitiveType.BOOLEAN, name = "canBeForwarded")
public boolean canBeForwarded;
/**
* True, if the message can be deleted only for the current user while other users will continue to see it.
*/
@DbPrimitiveField(id = 6, type = DbPrimitiveType.BOOLEAN, name = "canBeDeletedOnlyForSelf")
public boolean canBeDeletedOnlyForSelf;
/**
* True, if the message can be deleted for all users.
*/
@DbPrimitiveField(id = 7, type = DbPrimitiveType.BOOLEAN, name = "canBeDeletedForAllUsers")
public boolean canBeDeletedForAllUsers;
/**
* True, if the message is a channel post. All messages to channels are channel posts, all other messages are not channel posts.
*/
@DbPrimitiveField(id = 8, type = DbPrimitiveType.BOOLEAN, name = "isChannelPost")
public boolean isChannelPost;
/**
* True, if the message contains an unread mention for the current user.
*/
@DbPrimitiveField(id = 9, type = DbPrimitiveType.BOOLEAN, name = "containsUnreadMention")
public boolean containsUnreadMention;
/**
* Point in time (Unix timestamp) when the message was sent.
*/
@DbPrimitiveField(id = 10, type = DbPrimitiveType.INTEGER, name = "date")
public int date;
/**
* Point in time (Unix timestamp) when the message was last edited.
*/
@DbPrimitiveField(id = 11, type = DbPrimitiveType.INTEGER, name = "editDate")
public int editDate;
/**
* Information about the initial message sender; may be null.
*/
@DbField(id = 1, type = DbDataType.OBJECT, name = "forwardInfo")
public Object forwardInfo;
/**
* If non-zero, the identifier of the message this message is replying to; can be the identifier of a deleted message.
*/
@DbPrimitiveField(id = 12, type = DbPrimitiveType.LONG, name = "replyToMessageId")
public long replyToMessageId;
/**
* For self-destructing messages, the message's TTL (Time To Live), in seconds; 0 if none. TDLib will send updateDeleteMessages or updateMessageContent once the TTL expires.
*/
@DbPrimitiveField(id = 13, type = DbPrimitiveType.INTEGER, name = "ttl")
public int ttl;
/**
* Time left before the message expires, in seconds.
*/
@DbPrimitiveField(id = 14, type = DbPrimitiveType.DOUBLE, name = "ttlExpiresIn")
public double ttlExpiresIn;
/**
* If non-zero, the user identifier of the bot through which this message was sent.
*/
@DbPrimitiveField(id = 15, type = DbPrimitiveType.INTEGER, name = "viaBotUserId")
public int viaBotUserId;
/**
* For channel posts, optional author signature.
*/
@DbField(id = 2, type = DbDataType.OBJECT, name = "authorSignature")
public String authorSignature;
/**
* Number of times this message was viewed.
*/
@DbPrimitiveField(id = 16, type = DbPrimitiveType.INTEGER, name = "views")
public int views;
/**
* Unique identifier of an album this message belongs to. Only photos and videos can be grouped together in albums.
*/
@DbPrimitiveField(id = 17, type = DbPrimitiveType.LONG, name = "mediaAlbumId")
public long mediaAlbumId;
/**
* Content of the message.
*/
@DbField(id = 3, type = DbDataType.ENHANCED_OBJECT, name = "content")
public EMessageContent content;
/**
* Reply markup for the message; may be null.
*/
@DbField(id = 4, type = DbDataType.OBJECT, name = "replyMarkup")
public Object replyMarkup;
@Deprecated
public EMessage() {
}
public EMessage(IDatabaseTools tools, EMessageContent content) throws IOException {
super(tools);
this.content = content;
}
}

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@ -0,0 +1,18 @@
package it.cavallium.strangedb.tests.query;
import it.cavallium.strangedb.java.database.IDatabaseTools;
import it.cavallium.strangedb.java.objects.EnhancedObject;
import java.io.IOException;
public abstract class EMessageContent extends EnhancedObject {
@Deprecated
public EMessageContent() {
}
public EMessageContent(IDatabaseTools tools) throws IOException {
super(tools);
}
}

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@ -0,0 +1,23 @@
package it.cavallium.strangedb.tests.query;
import it.cavallium.strangedb.java.annotations.DbDataType;
import it.cavallium.strangedb.java.annotations.DbField;
import it.cavallium.strangedb.java.database.IDatabaseTools;
import java.io.IOException;
public class EMessageOtherContent extends EMessageContent {
@DbField(id = 0, type = DbDataType.OBJECT, name = "content")
public Object content;
@Deprecated
public EMessageOtherContent() {
}
public EMessageOtherContent(IDatabaseTools tools, Object content) throws IOException {
super(tools);
this.content = content;
}
}

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@ -0,0 +1,31 @@
package it.cavallium.strangedb.tests.query;
import it.cavallium.strangedb.java.annotations.DbDataType;
import it.cavallium.strangedb.java.annotations.DbField;
import it.cavallium.strangedb.java.database.IDatabaseTools;
import java.io.IOException;
public class EMessageText extends EMessageContent {
/**
* Text of the message.
*/
@DbField(id = 0, type = DbDataType.ENHANCED_OBJECT, name = "text")
public EFormattedText text;
/**
* A preview of the web page that's mentioned in the text; may be null.
*/
@DbField(id = 1, type = DbDataType.OBJECT, name = "webPage")
public Object webPage;
@Deprecated
public EMessageText() {
}
public EMessageText(IDatabaseTools tools, EFormattedText text) throws IOException {
super(tools);
this.text = text;
}
}

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@ -233,7 +233,7 @@ public class NTestUtils {
@DbField(id = 0, type = DbDataType.OBJECT) @DbField(id = 0, type = DbDataType.OBJECT)
public String field7; public String field7;
@DbField(id = 1, type = DbDataType.REFERENCES_LIST) @DbField(id = 1, type = DbDataType.OBJECT)
public LongArrayList field8; public LongArrayList field8;
@DbField(id = 2, type = DbDataType.ENHANCED_OBJECT) @DbField(id = 2, type = DbDataType.ENHANCED_OBJECT)
@ -253,7 +253,7 @@ public class NTestUtils {
return getProperty(); return getProperty();
} }
@DbProperty(id = 1, type = DbDataType.REFERENCES_LIST) @DbProperty(id = 1, type = DbDataType.OBJECT)
@DbPropertyGetter @DbPropertyGetter
public LongArrayList get8() { public LongArrayList get8() {
return getProperty(); return getProperty();
@ -271,7 +271,7 @@ public class NTestUtils {
setProperty(val); setProperty(val);
} }
@DbProperty(id = 1, type = DbDataType.REFERENCES_LIST) @DbProperty(id = 1, type = DbDataType.OBJECT)
@DbPropertySetter @DbPropertySetter
public void set8(LongArrayList val) { public void set8(LongArrayList val) {
setProperty(val); setProperty(val);