@Test
public void testTransactionPopulateDelete() {
ODatabaseDocumentTx db = new ODatabaseDocumentTx(url);
db.open("admin", "admin");
if (!db.getMetadata().getSchema().existsClass("MyFruit")) {
OClass fruitClass = db.getMetadata().getSchema().createClass("MyFruit");
fruitClass.createProperty("name", OType.STRING);
fruitClass.createProperty("color", OType.STRING);
fruitClass.createProperty("flavor", OType.STRING);
db.getMetadata()
.getSchema()
.getClass("MyFruit")
.getProperty("name")
.createIndex(OClass.INDEX_TYPE.NOTUNIQUE);
db.getMetadata()
.getSchema()
.getClass("MyFruit")
.getProperty("color")
.createIndex(OClass.INDEX_TYPE.NOTUNIQUE);
db.getMetadata()
.getSchema()
.getClass("MyFruit")
.getProperty("flavor")
.createIndex(OClass.INDEX_TYPE.NOTUNIQUE);
}
db.close();
db = new ODatabaseDocumentTx(url);
db.open("admin", "admin");
int chunkSize = 500;
for (int initialValue = 0; initialValue < 10; initialValue++) {
System.out.println("initialValue = " + initialValue);
Assert.assertEquals(db.countClusterElements("MyFruit"), 0);
// do insert
Vector<ODocument> v = new Vector<ODocument>();
db.begin();
for (int i = initialValue * chunkSize; i < (initialValue * chunkSize) + chunkSize; i++) {
ODocument d =
new ODocument("MyFruit")
.field("name", "" + i)
.field("color", "FOO")
.field("flavor", "BAR" + i);
d.save();
v.addElement(d);
}
System.out.println("populate commit");
db.commit();
// do delete
db.begin();
System.out.println("vector size = " + v.size());
for (int i = 0; i < v.size(); i++) {
db.delete(v.elementAt(i));
}
System.out.println("delete commit");
db.commit();
Assert.assertEquals(db.countClusterElements("MyFruit"), 0);
}
db.close();
}
