Examples with Position org.apache.bookkeeper.mledger.Position used on opensource projects

Example 71 with Position

use of org.apache.bookkeeper.mledger.Position in project incubator-pulsar by apache.

the class ManagedCursorListAckTest method testMultiPositionDelete.

@Test(timeOut = 20000)
void testMultiPositionDelete() throws Exception {
    ManagedLedger ledger = factory.open("my_test_ledger", new ManagedLedgerConfig().setMaxEntriesPerLedger(2));
    ManagedCursor c1 = ledger.openCursor("c1");
    Position p0 = c1.getMarkDeletedPosition();
    Position p1 = ledger.addEntry("dummy-entry-1".getBytes(Encoding));
    Position p2 = ledger.addEntry("dummy-entry-2".getBytes(Encoding));
    Position p3 = ledger.addEntry("dummy-entry-3".getBytes(Encoding));
    Position p4 = ledger.addEntry("dummy-entry-4".getBytes(Encoding));
    Position p5 = ledger.addEntry("dummy-entry-5".getBytes(Encoding));
    Position p6 = ledger.addEntry("dummy-entry-6".getBytes(Encoding));
    Position p7 = ledger.addEntry("dummy-entry-7".getBytes(Encoding));
    assertEquals(c1.getNumberOfEntries(), 7);
    assertEquals(c1.getNumberOfEntriesInBacklog(), 7);
    c1.delete(Lists.newArrayList(p2, p3, p5, p7));
    assertEquals(c1.getNumberOfEntries(), 3);
    assertEquals(c1.getNumberOfEntriesInBacklog(), 3);
    assertEquals(c1.getMarkDeletedPosition(), p0);
    c1.delete(Lists.newArrayList(p1));
    assertEquals(c1.getNumberOfEntries(), 2);
    assertEquals(c1.getNumberOfEntriesInBacklog(), 2);
    assertEquals(c1.getMarkDeletedPosition(), p3);
    c1.delete(Lists.newArrayList(p4, p6, p7));
    assertEquals(c1.getNumberOfEntries(), 0);
    assertEquals(c1.getNumberOfEntriesInBacklog(), 0);
    assertEquals(c1.getMarkDeletedPosition(), p7);
}

Example 72 with Position

use of org.apache.bookkeeper.mledger.Position in project incubator-pulsar by apache.

the class ManagedCursorTest method testCountingWithDeletedEntries.

@Test(timeOut = 20000)
void testCountingWithDeletedEntries() throws Exception {
    ManagedLedger ledger = factory.open("my_test_ledger", new ManagedLedgerConfig().setMaxEntriesPerLedger(2));
    ManagedCursor cursor = ledger.openCursor("c1");
    Position p1 = ledger.addEntry("entry1".getBytes());
    /* Position p2 = */
    ledger.addEntry("entry2".getBytes());
    /* Position p3 = */
    ledger.addEntry("entry3".getBytes());
    /* Position p4 = */
    ledger.addEntry("entry4".getBytes());
    Position p5 = ledger.addEntry("entry5".getBytes());
    Position p6 = ledger.addEntry("entry6".getBytes());
    Position p7 = ledger.addEntry("entry7".getBytes());
    Position p8 = ledger.addEntry("entry8".getBytes());
    assertEquals(cursor.getNumberOfEntries(), 8);
    assertEquals(cursor.getNumberOfEntriesInBacklog(), 8);
    cursor.delete(p8);
    assertEquals(cursor.getNumberOfEntries(), 7);
    assertEquals(cursor.getNumberOfEntriesInBacklog(), 7);
    cursor.delete(p1);
    assertEquals(cursor.getNumberOfEntries(), 6);
    assertEquals(cursor.getNumberOfEntriesInBacklog(), 6);
    cursor.delete(p7);
    cursor.delete(p6);
    cursor.delete(p5);
    assertEquals(cursor.getNumberOfEntries(), 3);
    assertEquals(cursor.getNumberOfEntriesInBacklog(), 3);
}

Example 73 with Position

use of org.apache.bookkeeper.mledger.Position in project incubator-pulsar by apache.

the class ManagedCursorTest method testFindNewestMatchingEven3.

@Test(timeOut = 20000)
void testFindNewestMatchingEven3() throws Exception {
    ManagedLedger ledger = factory.open("my_test_ledger");
    ManagedCursorImpl c1 = (ManagedCursorImpl) ledger.openCursor("c1");
    ledger.addEntry("expired".getBytes(Encoding));
    ledger.addEntry("expired".getBytes(Encoding));
    Position p3 = ledger.addEntry("expired".getBytes(Encoding));
    ledger.addEntry("not-expired".getBytes(Encoding));
    assertEquals(c1.findNewestMatching(entry -> Arrays.equals(entry.getDataAndRelease(), "expired".getBytes(Encoding))), p3);
}

Example 74 with Position

use of org.apache.bookkeeper.mledger.Position in project incubator-pulsar by apache.

the class ManagedCursorTest method cursorPersistence2.

@Test(timeOut = 20000)
void cursorPersistence2() throws Exception {
    ManagedLedger ledger = factory.open("my_test_ledger", new ManagedLedgerConfig().setMetadataMaxEntriesPerLedger(1));
    ManagedCursor c1 = ledger.openCursor("c1");
    ManagedCursor c2 = ledger.openCursor("c2");
    ManagedCursor c3 = ledger.openCursor("c3");
    Position p0 = c3.getMarkDeletedPosition();
    Position p1 = ledger.addEntry("dummy-entry-1".getBytes(Encoding));
    ManagedCursor c4 = ledger.openCursor("c4");
    Position p2 = ledger.addEntry("dummy-entry-2".getBytes(Encoding));
    Position p3 = ledger.addEntry("dummy-entry-3".getBytes(Encoding));
    Position p4 = ledger.addEntry("dummy-entry-4".getBytes(Encoding));
    Position p5 = ledger.addEntry("dummy-entry-5".getBytes(Encoding));
    ledger.addEntry("dummy-entry-6".getBytes(Encoding));
    c1.markDelete(p1);
    c1.markDelete(p2);
    c1.markDelete(p3);
    c1.markDelete(p4);
    c1.markDelete(p5);
    c2.markDelete(p1);
    // Reopen
    ManagedLedgerFactory factory2 = new ManagedLedgerFactoryImpl(bkc, bkc.getZkHandle());
    ledger = factory.open("my_test_ledger");
    c1 = ledger.openCursor("c1");
    c2 = ledger.openCursor("c2");
    c3 = ledger.openCursor("c3");
    c4 = ledger.openCursor("c4");
    assertEquals(c1.getMarkDeletedPosition(), p5);
    assertEquals(c2.getMarkDeletedPosition(), p1);
    assertEquals(c3.getMarkDeletedPosition(), p0);
    assertEquals(c4.getMarkDeletedPosition(), p1);
    factory2.shutdown();
}

Example 75 with Position

use of org.apache.bookkeeper.mledger.Position in project incubator-pulsar by apache.

the class ManagedCursorTest method testFindNewestMatchingEdgeCase7.

@Test(timeOut = 20000)
void testFindNewestMatchingEdgeCase7() throws Exception {
    ManagedLedger ledger = factory.open("testFindNewestMatchingEdgeCase7");
    ManagedCursorImpl c1 = (ManagedCursorImpl) ledger.openCursor("c1");
    ledger.addEntry("expired".getBytes(Encoding));
    ledger.addEntry("expired".getBytes(Encoding));
    ledger.addEntry("expired".getBytes(Encoding));
    ledger.addEntry("expired".getBytes(Encoding));
    ledger.addEntry("expired".getBytes(Encoding));
    Position lastPosition = ledger.addEntry("expired".getBytes(Encoding));
    List<Entry> entries = c1.readEntries(4);
    c1.markDelete(entries.get(0).getPosition());
    c1.delete(entries.get(2).getPosition());
    entries.forEach(e -> e.release());
    assertEquals(c1.findNewestMatching(entry -> Arrays.equals(entry.getDataAndRelease(), "expired".getBytes(Encoding))), lastPosition);
}