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

Example 31 with ManagedLedger

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

the class ManagedCursorTest method testFindNewestMatching.

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

Example 32 with ManagedLedger

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

the class ManagedCursorTest method unorderedAsyncMarkDelete.

@Test(timeOut = 20000)
void unorderedAsyncMarkDelete() throws Exception {
    ManagedLedger ledger = factory.open("my_test_ledger");
    final ManagedCursor c1 = ledger.openCursor("c1");
    Position p1 = ledger.addEntry("entry-1".getBytes(Encoding));
    Position p2 = ledger.addEntry("entry-2".getBytes(Encoding));
    final CountDownLatch latch = new CountDownLatch(2);
    c1.asyncMarkDelete(p2, new MarkDeleteCallback() {

        public void markDeleteFailed(ManagedLedgerException exception, Object ctx) {
            fail();
        }

        public void markDeleteComplete(Object ctx) {
            latch.countDown();
        }
    }, null);
    c1.asyncMarkDelete(p1, new MarkDeleteCallback() {

        public void markDeleteFailed(ManagedLedgerException exception, Object ctx) {
            latch.countDown();
        }

        public void markDeleteComplete(Object ctx) {
            fail();
        }
    }, null);
    latch.await();
    assertEquals(c1.getMarkDeletedPosition(), p2);
}

Example 33 with ManagedLedger

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

the class ManagedCursorTest method unorderedMarkDelete.

@Test(timeOut = 20000)
void unorderedMarkDelete() throws Exception {
    ManagedLedger ledger = factory.open("my_test_ledger");
    final ManagedCursor c1 = ledger.openCursor("c1");
    Position p1 = ledger.addEntry("entry-1".getBytes(Encoding));
    Position p2 = ledger.addEntry("entry-2".getBytes(Encoding));
    c1.markDelete(p2);
    try {
        c1.markDelete(p1);
        fail("Should have thrown exception");
    } catch (ManagedLedgerException e) {
    // ok
    }
    assertEquals(c1.getMarkDeletedPosition(), p2);
}

Example 34 with ManagedLedger

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

the class ManagedCursorTest method testRateLimitMarkDelete.

@Test(timeOut = 20000)
void testRateLimitMarkDelete() throws Exception {
    ManagedLedgerConfig config = new ManagedLedgerConfig();
    // Throttle to 1/s
    config.setThrottleMarkDelete(1);
    ManagedLedger ledger = factory.open("my_test_ledger", config);
    ManagedCursor c1 = ledger.openCursor("c1");
    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));
    assertEquals(c1.getNumberOfEntriesInBacklog(), 3);
    c1.markDelete(p1);
    c1.markDelete(p2);
    c1.markDelete(p3);
    assertEquals(c1.getNumberOfEntriesInBacklog(), 0);
    // Re-open to recover from storage
    ManagedLedgerFactory factory2 = new ManagedLedgerFactoryImpl(bkc, bkc.getZkHandle());
    ledger = factory2.open("my_test_ledger", new ManagedLedgerConfig());
    c1 = ledger.openCursor("c1");
    // Only the 1st mark-delete was persisted
    assertEquals(c1.getNumberOfEntriesInBacklog(), 2);
    factory2.shutdown();
}

Example 35 with ManagedLedger

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

the class ManagedCursorTest method errorCreatingCursor.

@Test(timeOut = 20000)
void errorCreatingCursor() throws Exception {
    ManagedLedger ledger = factory.open("my_test_ledger");
    bkc.failAfter(1, BKException.Code.NotEnoughBookiesException);
    try {
        ledger.openCursor("c1");
        fail("should have failed");
    } catch (ManagedLedgerException e) {
    // ok
    }
}