use of org.apache.jena.tdb.StoreConnection in project jena by apache.
the class AbstractTestTransSeq method trans_20.
// Not a test
//@Test (expected=TDBTransactionException.class)
public void trans_20() {
// Two WRITE : This would block.
StoreConnection sConn = getStoreConnection();
DatasetGraphTxn dsgW1 = sConn.begin(ReadWrite.WRITE);
DatasetGraphTxn dsgW2 = sConn.begin(ReadWrite.WRITE);
}
use of org.apache.jena.tdb.StoreConnection in project jena by apache.
the class AbstractTestTransSeq method trans_02.
@Test
public void trans_02() {
StoreConnection sConn = getStoreConnection();
DatasetGraphTxn dsg = sConn.begin(ReadWrite.WRITE);
try {
dsg.add(q);
assertTrue(dsg.contains(q));
dsg.commit();
} finally {
dsg.end();
}
}
use of org.apache.jena.tdb.StoreConnection in project jena by apache.
the class AbstractTestTransSeq method trans_06.
@Test
public void trans_06() {
// READ(start)-READ(finish)-WRITE(start)-WRITE(commit)-check
StoreConnection sConn = getStoreConnection();
DatasetGraphTxn dsgR2 = sConn.begin(ReadWrite.READ);
assertFalse(dsgR2.contains(q1));
assertFalse(dsgR2.contains(q2));
dsgR2.end();
DatasetGraphTxn dsgW1 = sConn.begin(ReadWrite.WRITE);
dsgW1.add(q1);
dsgW1.add(q2);
dsgW1.commit();
dsgW1.end();
sConn.forceRecoverFromJournal();
DatasetGraph dsg = sConn.getBaseDataset();
assertTrue(dsg.contains(q1));
assertTrue(dsg.contains(q2));
}
use of org.apache.jena.tdb.StoreConnection in project jena by apache.
the class AbstractTestTransSeq method trans_readBlock_04.
@Test
public void trans_readBlock_04() {
// READ(block)-WRITE(abort)-WRITE(commit)-READ(close)-check
StoreConnection sConn = getStoreConnection();
DatasetGraphTxn dsgR1 = sConn.begin(ReadWrite.READ);
DatasetGraphTxn dsgW2 = sConn.begin(ReadWrite.WRITE);
dsgW2.add(q2);
// ABORT
dsgW2.abort();
dsgW2.end();
assertFalse(dsgR1.contains(q2));
DatasetGraphTxn dsgW3 = sConn.begin(ReadWrite.WRITE);
dsgW3.add(q3);
// Can see W1
assertFalse(dsgW3.contains(q2));
dsgW3.commit();
dsgW3.end();
assertFalse(dsgR1.contains(q3));
dsgR1.end();
sConn.flush();
DatasetGraph dsg = sConn.getBaseDataset();
assertFalse(dsg.contains(q2));
assertTrue(dsg.contains(q3));
}
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