Examples with Namespace org.apache.distributedlog.api.namespace.Namespace used on opensource projects

Example 11 with Namespace

use of org.apache.distributedlog.api.namespace.Namespace in project bookkeeper by apache.

the class TestDistributedLogAdmin method testChangeSequenceNumber.

/**
 * {@link https://issues.apache.org/jira/browse/DL-44}.
 */
@DistributedLogAnnotations.FlakyTest
@Ignore
@Test(timeout = 60000)
@SuppressWarnings("deprecation")
public void testChangeSequenceNumber() throws Exception {
    DistributedLogConfiguration confLocal = new DistributedLogConfiguration();
    confLocal.addConfiguration(conf);
    confLocal.setLogSegmentSequenceNumberValidationEnabled(false);
    confLocal.setLogSegmentCacheEnabled(false);
    DistributedLogConfiguration readConf = new DistributedLogConfiguration();
    readConf.addConfiguration(conf);
    readConf.setLogSegmentCacheEnabled(false);
    readConf.setLogSegmentSequenceNumberValidationEnabled(true);
    URI uri = createDLMURI("/change-sequence-number");
    zooKeeperClient.get().create(uri.getPath(), new byte[0], ZooDefs.Ids.OPEN_ACL_UNSAFE, CreateMode.PERSISTENT);
    Namespace namespace = NamespaceBuilder.newBuilder().conf(confLocal).uri(uri).build();
    Namespace readNamespace = NamespaceBuilder.newBuilder().conf(readConf).uri(uri).build();
    String streamName = "change-sequence-number";
    // create completed log segments
    DistributedLogManager dlm = namespace.openLog(streamName);
    DLMTestUtil.generateCompletedLogSegments(dlm, confLocal, 4, 10);
    DLMTestUtil.injectLogSegmentWithGivenLogSegmentSeqNo(dlm, confLocal, 5, 41, false, 10, true);
    dlm.close();
    // create a reader
    DistributedLogManager readDLM = readNamespace.openLog(streamName);
    AsyncLogReader reader = readDLM.getAsyncLogReader(DLSN.InitialDLSN);
    // read the records
    long expectedTxId = 1L;
    DLSN lastDLSN = DLSN.InitialDLSN;
    for (int i = 0; i < 4 * 10; i++) {
        LogRecordWithDLSN record = Utils.ioResult(reader.readNext());
        assertNotNull(record);
        DLMTestUtil.verifyLogRecord(record);
        assertEquals(expectedTxId, record.getTransactionId());
        expectedTxId++;
        lastDLSN = record.getDlsn();
    }
    LOG.info("Injecting bad log segment '3'");
    dlm = namespace.openLog(streamName);
    DLMTestUtil.injectLogSegmentWithGivenLogSegmentSeqNo(dlm, confLocal, 3L, 5 * 10 + 1, true, 10, false);
    LOG.info("Injected bad log segment '3'");
    // there isn't records should be read
    CompletableFuture<LogRecordWithDLSN> readFuture = reader.readNext();
    try {
        LogRecordWithDLSN record = Utils.ioResult(readFuture);
        fail("Should fail reading next record " + record + " when there is a corrupted log segment");
    } catch (UnexpectedException ue) {
    // expected
    }
    LOG.info("Dryrun fix inprogress segment that has lower sequence number");
    // Dryrun
    DistributedLogAdmin.fixInprogressSegmentWithLowerSequenceNumber(namespace, new DryrunLogSegmentMetadataStoreUpdater(confLocal, getLogSegmentMetadataStore(namespace)), streamName, false, false);
    try {
        reader = readDLM.getAsyncLogReader(lastDLSN);
        Utils.ioResult(reader.readNext());
        fail("Should fail reading next when there is a corrupted log segment");
    } catch (UnexpectedException ue) {
    // expected
    }
    LOG.info("Actual run fix inprogress segment that has lower sequence number");
    // Actual run
    DistributedLogAdmin.fixInprogressSegmentWithLowerSequenceNumber(namespace, LogSegmentMetadataStoreUpdater.createMetadataUpdater(confLocal, getLogSegmentMetadataStore(namespace)), streamName, false, false);
    // be able to read more after fix
    reader = readDLM.getAsyncLogReader(lastDLSN);
    // skip the first record
    Utils.ioResult(reader.readNext());
    readFuture = reader.readNext();
    expectedTxId = 51L;
    LogRecord record = Utils.ioResult(readFuture);
    assertNotNull(record);
    DLMTestUtil.verifyLogRecord(record);
    assertEquals(expectedTxId, record.getTransactionId());
    expectedTxId++;
    for (int i = 1; i < 10; i++) {
        record = Utils.ioResult(reader.readNext());
        assertNotNull(record);
        DLMTestUtil.verifyLogRecord(record);
        assertEquals(expectedTxId, record.getTransactionId());
        expectedTxId++;
    }
    Utils.close(reader);
    readDLM.close();
    dlm.close();
    namespace.close();
    readNamespace.close();
}

Example 12 with Namespace

use of org.apache.distributedlog.api.namespace.Namespace in project incubator-pulsar by apache.

the class FunctionApiV2ResourceTest method testRegisterFunctionSuccess.

@Test
public void testRegisterFunctionSuccess() throws Exception {
    mockStatic(Utils.class);
    doNothing().when(Utils.class);
    Utils.uploadToBookeeper(any(Namespace.class), any(InputStream.class), anyString());
    when(mockedManager.containsFunction(eq(tenant), eq(namespace), eq(function))).thenReturn(false);
    RequestResult rr = new RequestResult().setSuccess(true).setMessage("function registered");
    CompletableFuture<RequestResult> requestResult = CompletableFuture.completedFuture(rr);
    when(mockedManager.updateFunction(any(FunctionMetaData.class))).thenReturn(requestResult);
    Response response = registerDefaultFunction();
    assertEquals(Status.OK.getStatusCode(), response.getStatus());
}

Example 13 with Namespace

use of org.apache.distributedlog.api.namespace.Namespace in project incubator-pulsar by apache.

the class FunctionApiV2ResourceTest method testRegisterFunctionUploadFailure.

@Test
public void testRegisterFunctionUploadFailure() throws Exception {
    mockStatic(Utils.class);
    doThrow(new IOException("upload failure")).when(Utils.class);
    Utils.uploadToBookeeper(any(Namespace.class), any(InputStream.class), anyString());
    when(mockedManager.containsFunction(eq(tenant), eq(namespace), eq(function))).thenReturn(false);
    Response response = registerDefaultFunction();
    assertEquals(Status.INTERNAL_SERVER_ERROR.getStatusCode(), response.getStatus());
    assertEquals(new ErrorData("upload failure").reason, ((ErrorData) response.getEntity()).reason);
}

Example 14 with Namespace

use of org.apache.distributedlog.api.namespace.Namespace in project incubator-pulsar by apache.

the class FunctionApiV2ResourceTest method testUpdateFunctionUploadFailure.

@Test
public void testUpdateFunctionUploadFailure() throws Exception {
    mockStatic(Utils.class);
    doThrow(new IOException("upload failure")).when(Utils.class);
    Utils.uploadToBookeeper(any(Namespace.class), any(InputStream.class), anyString());
    when(mockedManager.containsFunction(eq(tenant), eq(namespace), eq(function))).thenReturn(true);
    Response response = updateDefaultFunction();
    assertEquals(Status.INTERNAL_SERVER_ERROR.getStatusCode(), response.getStatus());
    assertEquals(new ErrorData("upload failure").reason, ((ErrorData) response.getEntity()).reason);
}

Example 15 with Namespace

use of org.apache.distributedlog.api.namespace.Namespace in project incubator-pulsar by apache.

the class FunctionApiV2ResourceTest method testUpdateFunctionFailure.

@Test
public void testUpdateFunctionFailure() throws Exception {
    mockStatic(Utils.class);
    doNothing().when(Utils.class);
    Utils.uploadToBookeeper(any(Namespace.class), any(InputStream.class), anyString());
    when(mockedManager.containsFunction(eq(tenant), eq(namespace), eq(function))).thenReturn(true);
    RequestResult rr = new RequestResult().setSuccess(false).setMessage("function failed to register");
    CompletableFuture<RequestResult> requestResult = CompletableFuture.completedFuture(rr);
    when(mockedManager.updateFunction(any(FunctionMetaData.class))).thenReturn(requestResult);
    Response response = updateDefaultFunction();
    assertEquals(Status.BAD_REQUEST.getStatusCode(), response.getStatus());
    assertEquals(new ErrorData(rr.getMessage()).reason, ((ErrorData) response.getEntity()).reason);
}