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Example 16 with ZkVersion

use of org.apache.bookkeeper.meta.ZkVersion in project distributedlog by twitter.

the class TestZKLogSegmentMetadataStore method testStoreMaxTxnId.

@Test(timeout = 60000)
public void testStoreMaxTxnId() throws Exception {
    Transaction<Object> updateTxn = lsmStore.transaction();
    Versioned<Long> value = new Versioned<Long>(999L, new ZkVersion(0));
    final Promise<Version> result = new Promise<Version>();
    lsmStore.storeMaxTxnId(updateTxn, rootZkPath, value, new Transaction.OpListener<Version>() {

        @Override
        public void onCommit(Version r) {
            result.setValue(r);
        }

        @Override
        public void onAbort(Throwable t) {
            result.setException(t);
        }
    });
    FutureUtils.result(updateTxn.execute());
    assertEquals(1, ((ZkVersion) FutureUtils.result(result)).getZnodeVersion());
    Stat stat = new Stat();
    byte[] data = zkc.get().getData(rootZkPath, false, stat);
    assertEquals(999L, DLUtils.deserializeTransactionId(data));
    assertEquals(1, stat.getVersion());
}
Also used : Versioned(org.apache.bookkeeper.versioning.Versioned) Promise(com.twitter.util.Promise) Stat(org.apache.zookeeper.data.Stat) Transaction(com.twitter.distributedlog.util.Transaction) ZkVersion(org.apache.bookkeeper.meta.ZkVersion) Version(org.apache.bookkeeper.versioning.Version) ZkVersion(org.apache.bookkeeper.meta.ZkVersion) Test(org.junit.Test)

Example 17 with ZkVersion

use of org.apache.bookkeeper.meta.ZkVersion in project distributedlog by twitter.

the class TestZKLogSegmentMetadataStore method testStoreMaxLogSegmentSequenceNumberBadVersion.

@Test(timeout = 60000)
public void testStoreMaxLogSegmentSequenceNumberBadVersion() throws Exception {
    Transaction<Object> updateTxn = lsmStore.transaction();
    Versioned<Long> value = new Versioned<Long>(999L, new ZkVersion(10));
    final Promise<Version> result = new Promise<Version>();
    lsmStore.storeMaxLogSegmentSequenceNumber(updateTxn, rootZkPath, value, new Transaction.OpListener<Version>() {

        @Override
        public void onCommit(Version r) {
            result.setValue(r);
        }

        @Override
        public void onAbort(Throwable t) {
            result.setException(t);
        }
    });
    try {
        FutureUtils.result(updateTxn.execute());
        fail("Should fail on storing log segment sequence number if providing bad version");
    } catch (ZKException zke) {
        assertEquals(KeeperException.Code.BADVERSION, zke.getKeeperExceptionCode());
    }
    try {
        Await.result(result);
        fail("Should fail on storing log segment sequence number if providing bad version");
    } catch (KeeperException ke) {
        assertEquals(KeeperException.Code.BADVERSION, ke.code());
    }
    Stat stat = new Stat();
    byte[] data = zkc.get().getData(rootZkPath, false, stat);
    assertEquals(0, stat.getVersion());
    assertEquals(0, data.length);
}
Also used : Versioned(org.apache.bookkeeper.versioning.Versioned) Promise(com.twitter.util.Promise) ZKException(com.twitter.distributedlog.exceptions.ZKException) Stat(org.apache.zookeeper.data.Stat) Transaction(com.twitter.distributedlog.util.Transaction) ZkVersion(org.apache.bookkeeper.meta.ZkVersion) Version(org.apache.bookkeeper.versioning.Version) ZkVersion(org.apache.bookkeeper.meta.ZkVersion) KeeperException(org.apache.zookeeper.KeeperException) Test(org.junit.Test)

Example 18 with ZkVersion

use of org.apache.bookkeeper.meta.ZkVersion in project distributedlog by twitter.

the class TestZKLogSegmentMetadataStore method testStoreMaxTxnIdOnNonExistentPath.

@Test(timeout = 60000)
public void testStoreMaxTxnIdOnNonExistentPath() throws Exception {
    Transaction<Object> updateTxn = lsmStore.transaction();
    Versioned<Long> value = new Versioned<Long>(999L, new ZkVersion(10));
    final Promise<Version> result = new Promise<Version>();
    String nonExistentPath = rootZkPath + "/non-existent";
    lsmStore.storeMaxLogSegmentSequenceNumber(updateTxn, nonExistentPath, value, new Transaction.OpListener<Version>() {

        @Override
        public void onCommit(Version r) {
            result.setValue(r);
        }

        @Override
        public void onAbort(Throwable t) {
            result.setException(t);
        }
    });
    try {
        FutureUtils.result(updateTxn.execute());
        fail("Should fail on storing log record transaction id if path doesn't exist");
    } catch (ZKException zke) {
        assertEquals(KeeperException.Code.NONODE, zke.getKeeperExceptionCode());
    }
    try {
        Await.result(result);
        fail("Should fail on storing log record transaction id if path doesn't exist");
    } catch (KeeperException ke) {
        assertEquals(KeeperException.Code.NONODE, ke.code());
    }
}
Also used : Versioned(org.apache.bookkeeper.versioning.Versioned) Promise(com.twitter.util.Promise) ZKException(com.twitter.distributedlog.exceptions.ZKException) Transaction(com.twitter.distributedlog.util.Transaction) ZkVersion(org.apache.bookkeeper.meta.ZkVersion) Version(org.apache.bookkeeper.versioning.Version) ZkVersion(org.apache.bookkeeper.meta.ZkVersion) KeeperException(org.apache.zookeeper.KeeperException) Test(org.junit.Test)

Example 19 with ZkVersion

use of org.apache.bookkeeper.meta.ZkVersion in project distributedlog by twitter.

the class TestLedgerAllocator method testBadVersionOnTwoAllocators.

@Test(timeout = 60000)
public void testBadVersionOnTwoAllocators() throws Exception {
    String allocationPath = "/allocation-bad-version";
    zkc.get().create(allocationPath, new byte[0], ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT);
    Stat stat = new Stat();
    byte[] data = zkc.get().getData(allocationPath, false, stat);
    Versioned<byte[]> allocationData = new Versioned<byte[]>(data, new ZkVersion(stat.getVersion()));
    SimpleLedgerAllocator allocator1 = new SimpleLedgerAllocator(allocationPath, allocationData, newQuorumConfigProvider(dlConf), zkc, bkc);
    SimpleLedgerAllocator allocator2 = new SimpleLedgerAllocator(allocationPath, allocationData, newQuorumConfigProvider(dlConf), zkc, bkc);
    allocator1.allocate();
    // wait until allocated
    ZKTransaction txn1 = newTxn();
    LedgerHandle lh = FutureUtils.result(allocator1.tryObtain(txn1, NULL_LISTENER));
    allocator2.allocate();
    ZKTransaction txn2 = newTxn();
    try {
        FutureUtils.result(allocator2.tryObtain(txn2, NULL_LISTENER));
        fail("Should fail allocating on second allocator as allocator1 is starting allocating something.");
    } catch (ZKException zke) {
        assertEquals(KeeperException.Code.BADVERSION, zke.getKeeperExceptionCode());
    }
    FutureUtils.result(txn1.execute());
    Utils.close(allocator1);
    Utils.close(allocator2);
    long eid = lh.addEntry("hello world".getBytes());
    lh.close();
    LedgerHandle readLh = bkc.get().openLedger(lh.getId(), BookKeeper.DigestType.CRC32, dlConf.getBKDigestPW().getBytes());
    Enumeration<LedgerEntry> entries = readLh.readEntries(eid, eid);
    int i = 0;
    while (entries.hasMoreElements()) {
        LedgerEntry entry = entries.nextElement();
        assertEquals("hello world", new String(entry.getEntry(), UTF_8));
        ++i;
    }
    assertEquals(1, i);
}
Also used : Versioned(org.apache.bookkeeper.versioning.Versioned) LedgerHandle(org.apache.bookkeeper.client.LedgerHandle) ZKTransaction(com.twitter.distributedlog.zk.ZKTransaction) ZKException(com.twitter.distributedlog.exceptions.ZKException) Stat(org.apache.zookeeper.data.Stat) LedgerEntry(org.apache.bookkeeper.client.LedgerEntry) ZkVersion(org.apache.bookkeeper.meta.ZkVersion) Test(org.junit.Test)

Example 20 with ZkVersion

use of org.apache.bookkeeper.meta.ZkVersion in project distributedlog by twitter.

the class TestZKLogMetadataForWriterUtilFunctions method testProcessLogMetadatasMissingVersion.

@SuppressWarnings("unchecked")
@Test(timeout = 60000, expected = UnexpectedException.class)
public void testProcessLogMetadatasMissingVersion() throws Exception {
    String rootPath = "/test-missing-version";
    URI uri = DLMTestUtil.createDLMURI(2181, rootPath);
    String logName = "test-log";
    String logIdentifier = "<default>";
    List<Versioned<byte[]>> metadatas = Lists.newArrayList(new Versioned<byte[]>(null, null), new Versioned<byte[]>(null, null), new Versioned<byte[]>(DLUtils.serializeTransactionId(1L), new ZkVersion(1)), new Versioned<byte[]>(null, null));
    ZKLogMetadataForWriter.processLogMetadatas(uri, logName, logIdentifier, metadatas, false);
}
Also used : Versioned(org.apache.bookkeeper.versioning.Versioned) URI(java.net.URI) ZkVersion(org.apache.bookkeeper.meta.ZkVersion) Test(org.junit.Test)

Aggregations

ZkVersion (org.apache.bookkeeper.meta.ZkVersion)26 Versioned (org.apache.bookkeeper.versioning.Versioned)21 Test (org.junit.Test)16 Stat (org.apache.zookeeper.data.Stat)11 Promise (com.twitter.util.Promise)9 Version (org.apache.bookkeeper.versioning.Version)9 URI (java.net.URI)8 ZKException (com.twitter.distributedlog.exceptions.ZKException)7 Transaction (com.twitter.distributedlog.util.Transaction)6 AsyncCallback (org.apache.zookeeper.AsyncCallback)4 KeeperException (org.apache.zookeeper.KeeperException)4 Op (org.apache.zookeeper.Op)4 ZKOp (com.twitter.distributedlog.zk.ZKOp)3 ZKVersionedSetOp (com.twitter.distributedlog.zk.ZKVersionedSetOp)3 DefaultZKOp (com.twitter.distributedlog.zk.DefaultZKOp)2 ZKTransaction (com.twitter.distributedlog.zk.ZKTransaction)2 LedgerEntry (org.apache.bookkeeper.client.LedgerEntry)2 LedgerHandle (org.apache.bookkeeper.client.LedgerHandle)2 OpResult (org.apache.zookeeper.OpResult)2 ZooKeeperClient (com.twitter.distributedlog.ZooKeeperClient)1