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

Example 11 with ManagedLedgerConfig

use of org.apache.bookkeeper.mledger.ManagedLedgerConfig in project pulsar by yahoo.

the class ManagedCursorTest method testNumberOfEntriesInBacklog.

@Test(timeOut = 20000)
void testNumberOfEntriesInBacklog() throws Exception {
    ManagedLedger ledger = factory.open("my_test_ledger", new ManagedLedgerConfig().setMaxEntriesPerLedger(2));
    ManagedCursor c1 = ledger.openCursor("c1");
    Position p1 = ledger.addEntry("dummy-entry-1".getBytes(Encoding));
    ManagedCursor c2 = ledger.openCursor("c2");
    ledger.addEntry("dummy-entry-2".getBytes(Encoding));
    ManagedCursor c3 = ledger.openCursor("c3");
    Position p3 = ledger.addEntry("dummy-entry-3".getBytes(Encoding));
    ManagedCursor c4 = ledger.openCursor("c4");
    Position p4 = ledger.addEntry("dummy-entry-4".getBytes(Encoding));
    ManagedCursor c5 = ledger.openCursor("c5");
    assertEquals(c1.getNumberOfEntriesInBacklog(), 4);
    assertEquals(c2.getNumberOfEntriesInBacklog(), 3);
    assertEquals(c3.getNumberOfEntriesInBacklog(), 2);
    assertEquals(c4.getNumberOfEntriesInBacklog(), 1);
    assertEquals(c5.getNumberOfEntriesInBacklog(), 0);
    List<Entry> entries = c1.readEntries(2);
    assertEquals(entries.size(), 2);
    entries.forEach(e -> e.release());
    assertEquals(c1.getNumberOfEntries(), 2);
    assertEquals(c1.getNumberOfEntriesInBacklog(), 4);
    c1.markDelete(p1);
    assertEquals(c1.getNumberOfEntries(), 2);
    assertEquals(c1.getNumberOfEntriesInBacklog(), 3);
    c1.delete(p3);
    assertEquals(c1.getNumberOfEntries(), 1);
    assertEquals(c1.getNumberOfEntriesInBacklog(), 2);
    c1.markDelete(p4);
    assertEquals(c1.getNumberOfEntries(), 0);
    assertEquals(c1.getNumberOfEntriesInBacklog(), 0);
}

Example 12 with ManagedLedgerConfig

use of org.apache.bookkeeper.mledger.ManagedLedgerConfig in project pulsar by yahoo.

the class ManagedCursorTest method readFromClosedLedger.

@Test(timeOut = 20000)
void readFromClosedLedger() throws Exception {
    ManagedLedger ledger = factory.open("my_test_ledger", new ManagedLedgerConfig().setMaxEntriesPerLedger(1));
    ManagedCursor c1 = ledger.openCursor("c1");
    ledger.close();
    try {
        c1.readEntries(2);
        fail("ledger is closed, should fail");
    } catch (ManagedLedgerException e) {
    // ok
    }
}

Example 13 with ManagedLedgerConfig

use of org.apache.bookkeeper.mledger.ManagedLedgerConfig in project pulsar by yahoo.

the class ManagedCursorTest method testSingleDelete.

@Test(timeOut = 20000)
void testSingleDelete() throws Exception {
    ManagedLedger ledger = factory.open("my_test_ledger", new ManagedLedgerConfig().setMaxEntriesPerLedger(3));
    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 p0 = cursor.getMarkDeletedPosition();
    cursor.delete(p4);
    assertEquals(cursor.getMarkDeletedPosition(), p0);
    cursor.delete(p1);
    assertEquals(cursor.getMarkDeletedPosition(), p1);
    cursor.delete(p3);
    // Delete will silently succeed
    cursor.delete(p3);
    assertEquals(cursor.getMarkDeletedPosition(), p1);
    cursor.delete(p2);
    assertEquals(cursor.getMarkDeletedPosition(), p4);
    cursor.delete(p5);
    assertEquals(cursor.getMarkDeletedPosition(), p5);
    cursor.close();
    try {
        cursor.delete(p6);
    } catch (ManagedLedgerException e) {
    // Ok
    }
}

Example 14 with ManagedLedgerConfig

use of org.apache.bookkeeper.mledger.ManagedLedgerConfig in project pulsar by yahoo.

the class ManagedCursorTest method testReadingAllFilteredEntries.

@Test(timeOut = 20000)
void testReadingAllFilteredEntries() throws Exception {
    ManagedLedger ledger = factory.open("my_test_ledger", new ManagedLedgerConfig().setMaxEntriesPerLedger(3));
    ledger.openCursor("c1");
    ManagedCursor c2 = ledger.openCursor("c2");
    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());
    c2.readEntries(1).get(0).release();
    c2.delete(p2);
    c2.delete(p3);
    List<Entry> entries = c2.readEntries(2);
    assertEquals(entries.size(), 2);
    assertEquals(entries.get(0).getPosition(), p4);
    assertEquals(entries.get(1).getPosition(), p5);
    entries.forEach(e -> e.release());
}

Example 15 with ManagedLedgerConfig

use of org.apache.bookkeeper.mledger.ManagedLedgerConfig in project pulsar by yahoo.

the class ManagedCursorTest method testOutOfOrderDeletePersistenceWithClose.

@Test(timeOut = 20000)
public void testOutOfOrderDeletePersistenceWithClose() throws Exception {
    ManagedLedger ledger = factory.open("my_test_ledger", new ManagedLedgerConfig());
    ManagedCursor c1 = ledger.openCursor("c1");
    List<Position> addedPositions = new ArrayList<>();
    for (int i = 0; i < 20; i++) {
        Position p = ledger.addEntry(("dummy-entry-" + i).getBytes(Encoding));
        addedPositions.add(p);
    }
    // Acknowledge few messages leaving holes
    c1.delete(addedPositions.get(2));
    c1.delete(addedPositions.get(5));
    c1.delete(addedPositions.get(7));
    c1.delete(addedPositions.get(8));
    c1.delete(addedPositions.get(9));
    assertEquals(c1.getNumberOfEntriesInBacklog(), 20 - 5);
    ledger.close();
    factory.shutdown();
    // Re-Open
    factory = new ManagedLedgerFactoryImpl(bkc, bkc.getZkHandle());
    ledger = factory.open("my_test_ledger", new ManagedLedgerConfig());
    c1 = ledger.openCursor("c1");
    assertEquals(c1.getNumberOfEntriesInBacklog(), 20 - 5);
    List<Entry> entries = c1.readEntries(20);
    assertEquals(entries.size(), 20 - 5);
    List<String> entriesStr = entries.stream().map(e -> new String(e.getDataAndRelease(), Encoding)).collect(Collectors.toList());
    assertEquals(entriesStr.get(0), "dummy-entry-0");
    assertEquals(entriesStr.get(1), "dummy-entry-1");
    // Entry-2 was deleted
    assertEquals(entriesStr.get(2), "dummy-entry-3");
    assertEquals(entriesStr.get(3), "dummy-entry-4");
    // Entry-6 was deleted
    assertEquals(entriesStr.get(4), "dummy-entry-6");
    assertFalse(c1.hasMoreEntries());
}