@BeforeMethod
public void beforeMethod() throws Exception {
super.beforeMethod();
OIndex<?> index = getIndex();
if (index == null) {
OBinarySerializerFactory.getInstance().registerSerializer(new OHash256Serializer(), null);
database
.getMetadata()
.getIndexManager()
.createIndex(
"custom-hash",
"UNIQUE",
new ORuntimeKeyIndexDefinition(OHash256Serializer.ID, -1),
null,
null,
null);
}
}
/**
* @author Andrey Lomakin
* @since 5/1/13
*/
public class ODirtyPagesRecord extends OAbstractWALRecord {
private Set<ODirtyPage> dirtyPages;
private final OBinarySerializer<String> stringSerializer =
OBinarySerializerFactory.getInstance().getObjectSerializer(OType.STRING);
public ODirtyPagesRecord() {}
public ODirtyPagesRecord(final Set<ODirtyPage> dirtyPages) {
this.dirtyPages = dirtyPages;
}
public Set<ODirtyPage> getDirtyPages() {
return dirtyPages;
}
@Override
public int toStream(final byte[] content, int offset) {
OIntegerSerializer.INSTANCE.serializeNative(dirtyPages.size(), content, offset);
offset += OIntegerSerializer.INT_SIZE;
for (ODirtyPage dirtyPage : dirtyPages) {
OLongSerializer.INSTANCE.serializeNative(dirtyPage.getPageIndex(), content, offset);
offset += OLongSerializer.LONG_SIZE;
stringSerializer.serializeNativeObject(dirtyPage.getFileName(), content, offset);
offset += stringSerializer.getObjectSize(dirtyPage.getFileName());
OLongSerializer.INSTANCE.serializeNative(dirtyPage.getLsn().getSegment(), content, offset);
offset += OLongSerializer.LONG_SIZE;
OLongSerializer.INSTANCE.serializeNative(dirtyPage.getLsn().getPosition(), content, offset);
offset += OLongSerializer.LONG_SIZE;
}
return offset;
}
@Override
public int fromStream(final byte[] content, int offset) {
final int size = OIntegerSerializer.INSTANCE.deserializeNative(content, offset);
offset += OIntegerSerializer.INT_SIZE;
dirtyPages = new HashSet<ODirtyPage>();
for (int i = 0; i < size; i++) {
long pageIndex = OLongSerializer.INSTANCE.deserializeNative(content, offset);
offset += OLongSerializer.LONG_SIZE;
String fileName = stringSerializer.deserializeNativeObject(content, offset);
offset += stringSerializer.getObjectSize(fileName);
long segment = OLongSerializer.INSTANCE.deserializeNative(content, offset);
offset += OLongSerializer.LONG_SIZE;
long position = OLongSerializer.INSTANCE.deserializeNative(content, offset);
offset += OLongSerializer.LONG_SIZE;
dirtyPages.add(
new ODirtyPage(fileName, pageIndex, new OLogSequenceNumber(segment, position)));
}
return offset;
}
@Override
public int serializedSize() {
int size = OIntegerSerializer.INT_SIZE;
for (ODirtyPage dirtyPage : dirtyPages) {
size += 3 * OLongSerializer.LONG_SIZE;
size += stringSerializer.getObjectSize(dirtyPage.getFileName());
}
return size;
}
@Override
public boolean isUpdateMasterRecord() {
return false;
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
ODirtyPagesRecord that = (ODirtyPagesRecord) o;
if (!dirtyPages.equals(that.dirtyPages)) return false;
return true;
}
@Override
public int hashCode() {
return dirtyPages.hashCode();
}
@Override
public String toString() {
return toString("dirtyPages=" + dirtyPages);
}
}