Examples with ReplicaId com.github.ambry.clustermap.ReplicaId used on opensource projects

Example 51 with ReplicaId

use of com.github.ambry.clustermap.ReplicaId in project ambry by linkedin.

the class ServerTestUtil method checkReplicaTokens.

/**
 * Repeatedly check the replication token file until a certain offset value on all nodes on a certain
 * partition is found.  Fail if {@code numTries} is exceeded or a token offset larger than the target
 * is found.
 * @param clusterMap the cluster map that contains the data node to inspect
 * @param dataNodeId the data node to inspect
 * @param targetOffset the token offset to look for in the {@code targetPartition}
 * @param targetPartition the name of the partition to look for the {@code targetOffset}
 * @throws Exception
 */
private static void checkReplicaTokens(MockClusterMap clusterMap, DataNodeId dataNodeId, long targetOffset, String targetPartition) throws Exception {
    List<String> mountPaths = ((MockDataNodeId) dataNodeId).getMountPaths();
    // we should have an entry for each partition - remote replica pair
    Set<String> completeSetToCheck = new HashSet<>();
    List<ReplicaId> replicaIds = clusterMap.getReplicaIds(dataNodeId);
    int numRemoteNodes = 0;
    for (ReplicaId replicaId : replicaIds) {
        List<? extends ReplicaId> peerReplicas = replicaId.getPeerReplicaIds();
        if (replicaId.getPartitionId().isEqual(targetPartition)) {
            numRemoteNodes = peerReplicas.size();
        }
        for (ReplicaId peerReplica : peerReplicas) {
            completeSetToCheck.add(replicaId.getPartitionId().toString() + peerReplica.getDataNodeId().getHostname() + peerReplica.getDataNodeId().getPort());
        }
    }
    StoreKeyFactory storeKeyFactory = Utils.getObj("com.github.ambry.commons.BlobIdFactory", clusterMap);
    FindTokenFactory factory = Utils.getObj("com.github.ambry.store.StoreFindTokenFactory", storeKeyFactory);
    int numTries = 4;
    boolean foundTarget = false;
    while (!foundTarget && numTries > 0) {
        Thread.sleep(5000);
        numTries--;
        Set<String> setToCheck = new HashSet<String>(completeSetToCheck);
        int numFound = 0;
        for (String mountPath : mountPaths) {
            File replicaTokenFile = new File(mountPath, "replicaTokens");
            if (replicaTokenFile.exists()) {
                CrcInputStream crcStream = new CrcInputStream(new FileInputStream(replicaTokenFile));
                DataInputStream dataInputStream = new DataInputStream(crcStream);
                try {
                    short version = dataInputStream.readShort();
                    assertEquals(1, version);
                    while (dataInputStream.available() > 8) {
                        // read partition id
                        PartitionId partitionId = clusterMap.getPartitionIdFromStream(dataInputStream);
                        // read remote node host name
                        String hostname = Utils.readIntString(dataInputStream);
                        // read remote replica path
                        Utils.readIntString(dataInputStream);
                        // read remote port
                        int port = dataInputStream.readInt();
                        assertTrue(setToCheck.contains(partitionId.toString() + hostname + port));
                        setToCheck.remove(partitionId.toString() + hostname + port);
                        // read total bytes read from local store
                        dataInputStream.readLong();
                        // read replica type
                        ReplicaType replicaType = ReplicaType.values()[dataInputStream.readShort()];
                        // read replica token
                        StoreFindToken token = (StoreFindToken) factory.getFindToken(dataInputStream);
                        System.out.println("partitionId " + partitionId + " hostname " + hostname + " port " + port + " token " + token);
                        Offset endTokenOffset = token.getOffset();
                        long parsedToken = endTokenOffset == null ? -1 : endTokenOffset.getOffset();
                        System.out.println("The parsed token is " + parsedToken);
                        if (partitionId.isEqual(targetPartition)) {
                            assertFalse("Parsed offset: " + parsedToken + " must not be larger than target value: " + targetOffset, parsedToken > targetOffset);
                            if (parsedToken == targetOffset) {
                                numFound++;
                            }
                        } else {
                            assertEquals("Tokens should remain at -1 offsets on unmodified partitions", -1, parsedToken);
                        }
                    }
                    long crc = crcStream.getValue();
                    assertEquals(crc, dataInputStream.readLong());
                } catch (IOException e) {
                    fail();
                } finally {
                    dataInputStream.close();
                }
            }
        }
        if (numFound == numRemoteNodes) {
            foundTarget = true;
        }
    }
    if (!foundTarget) {
        fail("Could not find target token offset: " + targetOffset);
    }
}

Example 52 with ReplicaId

use of com.github.ambry.clustermap.ReplicaId in project ambry by linkedin.

the class ServerTestUtil method endToEndTest.

static void endToEndTest(Port targetPort, String routerDatacenter, MockCluster cluster, SSLConfig clientSSLConfig, SSLSocketFactory clientSSLSocketFactory, Properties routerProps, boolean testEncryption) {
    try {
        MockClusterMap clusterMap = cluster.getClusterMap();
        BlobIdFactory blobIdFactory = new BlobIdFactory(clusterMap);
        byte[] userMetadata = new byte[1000];
        byte[] data = new byte[31870];
        byte[] encryptionKey = new byte[100];
        short accountId = Utils.getRandomShort(TestUtils.RANDOM);
        short containerId = Utils.getRandomShort(TestUtils.RANDOM);
        BlobProperties properties = new BlobProperties(31870, "serviceid1", accountId, containerId, testEncryption, cluster.time.milliseconds());
        TestUtils.RANDOM.nextBytes(userMetadata);
        TestUtils.RANDOM.nextBytes(data);
        if (testEncryption) {
            TestUtils.RANDOM.nextBytes(encryptionKey);
        }
        List<PartitionId> partitionIds = clusterMap.getWritablePartitionIds(MockClusterMap.DEFAULT_PARTITION_CLASS);
        short blobIdVersion = CommonTestUtils.getCurrentBlobIdVersion();
        BlobId blobId1 = new BlobId(blobIdVersion, BlobId.BlobIdType.NATIVE, clusterMap.getLocalDatacenterId(), properties.getAccountId(), properties.getContainerId(), partitionIds.get(0), false, BlobId.BlobDataType.DATACHUNK);
        BlobId blobId2 = new BlobId(blobIdVersion, BlobId.BlobIdType.NATIVE, clusterMap.getLocalDatacenterId(), properties.getAccountId(), properties.getContainerId(), partitionIds.get(0), false, BlobId.BlobDataType.DATACHUNK);
        BlobId blobId3 = new BlobId(blobIdVersion, BlobId.BlobIdType.NATIVE, clusterMap.getLocalDatacenterId(), properties.getAccountId(), properties.getContainerId(), partitionIds.get(0), false, BlobId.BlobDataType.DATACHUNK);
        BlobId blobId4 = new BlobId(blobIdVersion, BlobId.BlobIdType.NATIVE, clusterMap.getLocalDatacenterId(), properties.getAccountId(), properties.getContainerId(), partitionIds.get(0), false, BlobId.BlobDataType.DATACHUNK);
        BlobId blobId5 = new BlobId(blobIdVersion, BlobId.BlobIdType.NATIVE, clusterMap.getLocalDatacenterId(), properties.getAccountId(), properties.getContainerId(), partitionIds.get(0), false, BlobId.BlobDataType.DATACHUNK);
        // put blob 1
        PutRequest putRequest = new PutRequest(1, "client1", blobId1, properties, ByteBuffer.wrap(userMetadata), Unpooled.wrappedBuffer(data), properties.getBlobSize(), BlobType.DataBlob, testEncryption ? ByteBuffer.wrap(encryptionKey) : null);
        ConnectedChannel channel = getBlockingChannelBasedOnPortType(targetPort, "localhost", clientSSLSocketFactory, clientSSLConfig);
        channel.connect();
        DataInputStream putResponseStream = channel.sendAndReceive(putRequest).getInputStream();
        PutResponse response = PutResponse.readFrom(putResponseStream);
        releaseNettyBufUnderneathStream(putResponseStream);
        assertEquals(ServerErrorCode.No_Error, response.getError());
        // put blob 2 with an expiry time and apply TTL update later
        BlobProperties propertiesForTtlUpdate = new BlobProperties(31870, "serviceid1", "ownerid", "image/png", false, TestUtils.TTL_SECS, cluster.time.milliseconds(), accountId, containerId, testEncryption, null, null, null);
        long ttlUpdateBlobExpiryTimeMs = getExpiryTimeMs(propertiesForTtlUpdate);
        PutRequest putRequest2 = new PutRequest(1, "client1", blobId2, propertiesForTtlUpdate, ByteBuffer.wrap(userMetadata), Unpooled.wrappedBuffer(data), properties.getBlobSize(), BlobType.DataBlob, testEncryption ? ByteBuffer.wrap(encryptionKey) : null);
        putResponseStream = channel.sendAndReceive(putRequest2).getInputStream();
        PutResponse response2 = PutResponse.readFrom(putResponseStream);
        releaseNettyBufUnderneathStream(putResponseStream);
        assertEquals(ServerErrorCode.No_Error, response2.getError());
        // put blob 3
        PutRequest putRequest3 = new PutRequest(1, "client1", blobId3, properties, ByteBuffer.wrap(userMetadata), Unpooled.wrappedBuffer(data), properties.getBlobSize(), BlobType.DataBlob, testEncryption ? ByteBuffer.wrap(encryptionKey) : null);
        putResponseStream = channel.sendAndReceive(putRequest3).getInputStream();
        PutResponse response3 = PutResponse.readFrom(putResponseStream);
        releaseNettyBufUnderneathStream(putResponseStream);
        assertEquals(ServerErrorCode.No_Error, response3.getError());
        // put blob 4 that is expired
        BlobProperties propertiesExpired = new BlobProperties(31870, "serviceid1", "ownerid", "jpeg", false, 0, cluster.time.milliseconds(), accountId, containerId, testEncryption, null, null, null);
        PutRequest putRequest4 = new PutRequest(1, "client1", blobId4, propertiesExpired, ByteBuffer.wrap(userMetadata), Unpooled.wrappedBuffer(data), properties.getBlobSize(), BlobType.DataBlob, testEncryption ? ByteBuffer.wrap(encryptionKey) : null);
        putResponseStream = channel.sendAndReceive(putRequest4).getInputStream();
        PutResponse response4 = PutResponse.readFrom(putResponseStream);
        releaseNettyBufUnderneathStream(putResponseStream);
        assertEquals(ServerErrorCode.No_Error, response4.getError());
        cluster.time.sleep(10000);
        // get blob properties
        ArrayList<BlobId> ids = new ArrayList<>();
        MockPartitionId partition = (MockPartitionId) clusterMap.getWritablePartitionIds(MockClusterMap.DEFAULT_PARTITION_CLASS).get(0);
        ids.add(blobId1);
        ArrayList<PartitionRequestInfo> partitionRequestInfoList = new ArrayList<PartitionRequestInfo>();
        PartitionRequestInfo partitionRequestInfo = new PartitionRequestInfo(partition, ids);
        partitionRequestInfoList.add(partitionRequestInfo);
        GetRequest getRequest1 = new GetRequest(1, "clientid2", MessageFormatFlags.BlobProperties, partitionRequestInfoList, GetOption.None);
        DataInputStream stream = channel.sendAndReceive(getRequest1).getInputStream();
        GetResponse resp1 = GetResponse.readFrom(stream, clusterMap);
        try {
            BlobProperties propertyOutput = MessageFormatRecord.deserializeBlobProperties(resp1.getInputStream());
            assertEquals(31870, propertyOutput.getBlobSize());
            assertEquals("serviceid1", propertyOutput.getServiceId());
            assertEquals("AccountId mismatch", accountId, propertyOutput.getAccountId());
            assertEquals("ContainerId mismatch", containerId, propertyOutput.getContainerId());
            releaseNettyBufUnderneathStream(stream);
        } catch (MessageFormatException e) {
            fail();
        }
        // get blob properties with expired flag set
        ids = new ArrayList<BlobId>();
        partition = (MockPartitionId) clusterMap.getWritablePartitionIds(MockClusterMap.DEFAULT_PARTITION_CLASS).get(0);
        ids.add(blobId1);
        partitionRequestInfoList = new ArrayList<>();
        partitionRequestInfo = new PartitionRequestInfo(partition, ids);
        partitionRequestInfoList.add(partitionRequestInfo);
        getRequest1 = new GetRequest(1, "clientid2", MessageFormatFlags.BlobProperties, partitionRequestInfoList, GetOption.Include_Expired_Blobs);
        stream = channel.sendAndReceive(getRequest1).getInputStream();
        resp1 = GetResponse.readFrom(stream, clusterMap);
        try {
            BlobProperties propertyOutput = MessageFormatRecord.deserializeBlobProperties(resp1.getInputStream());
            assertEquals(31870, propertyOutput.getBlobSize());
            assertEquals("serviceid1", propertyOutput.getServiceId());
            assertEquals("AccountId mismatch", accountId, propertyOutput.getAccountId());
            assertEquals("ContainerId mismatch", containerId, propertyOutput.getContainerId());
            releaseNettyBufUnderneathStream(stream);
        } catch (MessageFormatException e) {
            fail();
        }
        // get blob properties for expired blob
        // 1. With no flag
        ArrayList<BlobId> idsExpired = new ArrayList<>();
        MockPartitionId partitionExpired = (MockPartitionId) clusterMap.getWritablePartitionIds(MockClusterMap.DEFAULT_PARTITION_CLASS).get(0);
        idsExpired.add(blobId4);
        ArrayList<PartitionRequestInfo> partitionRequestInfoListExpired = new ArrayList<>();
        PartitionRequestInfo partitionRequestInfoExpired = new PartitionRequestInfo(partitionExpired, idsExpired);
        partitionRequestInfoListExpired.add(partitionRequestInfoExpired);
        GetRequest getRequestExpired = new GetRequest(1, "clientid2", MessageFormatFlags.BlobProperties, partitionRequestInfoListExpired, GetOption.None);
        DataInputStream streamExpired = channel.sendAndReceive(getRequestExpired).getInputStream();
        GetResponse respExpired = GetResponse.readFrom(streamExpired, clusterMap);
        assertEquals(ServerErrorCode.Blob_Expired, respExpired.getPartitionResponseInfoList().get(0).getErrorCode());
        releaseNettyBufUnderneathStream(streamExpired);
        // 2. With Include_Expired flag
        idsExpired = new ArrayList<>();
        partitionExpired = (MockPartitionId) clusterMap.getWritablePartitionIds(MockClusterMap.DEFAULT_PARTITION_CLASS).get(0);
        idsExpired.add(blobId4);
        partitionRequestInfoListExpired = new ArrayList<>();
        partitionRequestInfoExpired = new PartitionRequestInfo(partitionExpired, idsExpired);
        partitionRequestInfoListExpired.add(partitionRequestInfoExpired);
        getRequestExpired = new GetRequest(1, "clientid2", MessageFormatFlags.BlobProperties, partitionRequestInfoListExpired, GetOption.Include_Expired_Blobs);
        streamExpired = channel.sendAndReceive(getRequestExpired).getInputStream();
        respExpired = GetResponse.readFrom(streamExpired, clusterMap);
        try {
            BlobProperties propertyOutput = MessageFormatRecord.deserializeBlobProperties(respExpired.getInputStream());
            assertEquals(31870, propertyOutput.getBlobSize());
            assertEquals("serviceid1", propertyOutput.getServiceId());
            assertEquals("ownerid", propertyOutput.getOwnerId());
            assertEquals("AccountId mismatch", accountId, propertyOutput.getAccountId());
            assertEquals("ContainerId mismatch", containerId, propertyOutput.getContainerId());
            releaseNettyBufUnderneathStream(streamExpired);
        } catch (MessageFormatException e) {
            fail();
        }
        // get user metadata
        GetRequest getRequest2 = new GetRequest(1, "clientid2", MessageFormatFlags.BlobUserMetadata, partitionRequestInfoList, GetOption.None);
        stream = channel.sendAndReceive(getRequest2).getInputStream();
        GetResponse resp2 = GetResponse.readFrom(stream, clusterMap);
        try {
            ByteBuffer userMetadataOutput = MessageFormatRecord.deserializeUserMetadata(resp2.getInputStream());
            assertArrayEquals(userMetadata, userMetadataOutput.array());
            if (testEncryption) {
                assertNotNull("MessageMetadata should not have been null", resp2.getPartitionResponseInfoList().get(0).getMessageMetadataList().get(0));
                assertArrayEquals("EncryptionKey mismatch", encryptionKey, resp2.getPartitionResponseInfoList().get(0).getMessageMetadataList().get(0).getEncryptionKey().array());
            } else {
                assertNull("MessageMetadata should have been null", resp2.getPartitionResponseInfoList().get(0).getMessageMetadataList().get(0));
            }
            releaseNettyBufUnderneathStream(stream);
        } catch (MessageFormatException e) {
            fail();
        }
        // get blob info
        GetRequest getRequest3 = new GetRequest(1, "clientid2", MessageFormatFlags.BlobInfo, partitionRequestInfoList, GetOption.None);
        stream = channel.sendAndReceive(getRequest3).getInputStream();
        GetResponse resp3 = GetResponse.readFrom(stream, clusterMap);
        InputStream responseStream = resp3.getInputStream();
        // verify blob properties.
        BlobProperties propertyOutput = MessageFormatRecord.deserializeBlobProperties(responseStream);
        assertEquals(31870, propertyOutput.getBlobSize());
        assertEquals("serviceid1", propertyOutput.getServiceId());
        assertEquals("AccountId mismatch", accountId, propertyOutput.getAccountId());
        assertEquals("ContainerId mismatch", containerId, propertyOutput.getContainerId());
        // verify user metadata
        ByteBuffer userMetadataOutput = MessageFormatRecord.deserializeUserMetadata(responseStream);
        assertArrayEquals(userMetadata, userMetadataOutput.array());
        if (testEncryption) {
            assertNotNull("MessageMetadata should not have been null", resp3.getPartitionResponseInfoList().get(0).getMessageMetadataList().get(0));
            assertArrayEquals("EncryptionKey mismatch", encryptionKey, resp3.getPartitionResponseInfoList().get(0).getMessageMetadataList().get(0).getEncryptionKey().array());
        } else {
            assertNull("MessageMetadata should have been null", resp3.getPartitionResponseInfoList().get(0).getMessageMetadataList().get(0));
        }
        releaseNettyBufUnderneathStream(stream);
        // get blob all
        GetRequest getRequest4 = new GetRequest(1, "clientid2", MessageFormatFlags.All, partitionRequestInfoList, GetOption.None);
        stream = channel.sendAndReceive(getRequest4).getInputStream();
        GetResponse resp4 = GetResponse.readFrom(stream, clusterMap);
        responseStream = resp4.getInputStream();
        BlobAll blobAll = MessageFormatRecord.deserializeBlobAll(responseStream, blobIdFactory);
        byte[] actualBlobData = getBlobDataAndRelease(blobAll.getBlobData());
        // verify content
        assertArrayEquals("Content mismatch.", data, actualBlobData);
        if (testEncryption) {
            assertNotNull("EncryptionKey should not ne null", blobAll.getBlobEncryptionKey());
            assertArrayEquals("EncryptionKey mismatch", encryptionKey, blobAll.getBlobEncryptionKey().array());
        } else {
            assertNull("EncryptionKey should have been null", blobAll.getBlobEncryptionKey());
        }
        releaseNettyBufUnderneathStream(stream);
        // encryptionKey in this test doesn't have any relation to the content. Both are random bytes for test purposes.
        if (!testEncryption) {
            // Use router to get the blob
            Properties routerProperties = getRouterProps(routerDatacenter);
            routerProperties.putAll(routerProps);
            VerifiableProperties routerVerifiableProps = new VerifiableProperties(routerProperties);
            AccountService accountService = new InMemAccountService(false, true);
            Router router = new NonBlockingRouterFactory(routerVerifiableProps, clusterMap, new MockNotificationSystem(clusterMap), getSSLFactoryIfRequired(routerVerifiableProps), accountService).getRouter();
            checkBlobId(router, blobId1, data);
            router.close();
        }
        checkTtlUpdateStatus(channel, clusterMap, blobIdFactory, blobId2, data, false, ttlUpdateBlobExpiryTimeMs);
        updateBlobTtl(channel, blobId2, cluster.time.milliseconds());
        checkTtlUpdateStatus(channel, clusterMap, blobIdFactory, blobId2, data, true, Utils.Infinite_Time);
        // fetch blob that does not exist
        // get blob properties
        ids = new ArrayList<>();
        partition = (MockPartitionId) clusterMap.getWritablePartitionIds(MockClusterMap.DEFAULT_PARTITION_CLASS).get(0);
        ids.add(new BlobId(CommonTestUtils.getCurrentBlobIdVersion(), BlobId.BlobIdType.NATIVE, clusterMap.getLocalDatacenterId(), properties.getAccountId(), properties.getContainerId(), partition, false, BlobId.BlobDataType.DATACHUNK));
        partitionRequestInfoList.clear();
        partitionRequestInfo = new PartitionRequestInfo(partition, ids);
        partitionRequestInfoList.add(partitionRequestInfo);
        GetRequest getRequest5 = new GetRequest(1, "clientid2", MessageFormatFlags.BlobProperties, partitionRequestInfoList, GetOption.None);
        stream = channel.sendAndReceive(getRequest5).getInputStream();
        GetResponse resp5 = GetResponse.readFrom(stream, clusterMap);
        assertEquals(ServerErrorCode.Blob_Not_Found, resp5.getPartitionResponseInfoList().get(0).getErrorCode());
        releaseNettyBufUnderneathStream(stream);
        // stop the store via AdminRequest
        System.out.println("Begin to stop a BlobStore");
        AdminRequest adminRequest = new AdminRequest(AdminRequestOrResponseType.BlobStoreControl, partitionIds.get(0), 1, "clientid2");
        BlobStoreControlAdminRequest controlRequest = new BlobStoreControlAdminRequest((short) 0, BlobStoreControlAction.StopStore, adminRequest);
        stream = channel.sendAndReceive(controlRequest).getInputStream();
        AdminResponse adminResponse = AdminResponse.readFrom(stream);
        releaseNettyBufUnderneathStream(stream);
        assertEquals("Stop store admin request should succeed", ServerErrorCode.No_Error, adminResponse.getError());
        // put a blob on a stopped store, which should fail
        putRequest = new PutRequest(1, "client1", blobId5, properties, ByteBuffer.wrap(userMetadata), Unpooled.wrappedBuffer(data), properties.getBlobSize(), BlobType.DataBlob, testEncryption ? ByteBuffer.wrap(encryptionKey) : null);
        putResponseStream = channel.sendAndReceive(putRequest).getInputStream();
        response = PutResponse.readFrom(putResponseStream);
        releaseNettyBufUnderneathStream(putResponseStream);
        assertEquals("Put blob on stopped store should fail", ServerErrorCode.Replica_Unavailable, response.getError());
        // get a blob properties on a stopped store, which should fail
        ids = new ArrayList<>();
        partition = (MockPartitionId) blobId1.getPartition();
        ids.add(blobId1);
        partitionRequestInfoList = new ArrayList<>();
        partitionRequestInfo = new PartitionRequestInfo(partition, ids);
        partitionRequestInfoList.add(partitionRequestInfo);
        getRequest1 = new GetRequest(1, "clientid2", MessageFormatFlags.BlobProperties, partitionRequestInfoList, GetOption.None);
        stream = channel.sendAndReceive(getRequest1).getInputStream();
        resp1 = GetResponse.readFrom(stream, clusterMap);
        assertEquals("Get blob properties on stopped store should fail", ServerErrorCode.Replica_Unavailable, resp1.getPartitionResponseInfoList().get(0).getErrorCode());
        releaseNettyBufUnderneathStream(stream);
        // delete a blob on a stopped store, which should fail
        DeleteRequest deleteRequest = new DeleteRequest(1, "deleteClient", blobId1, System.currentTimeMillis());
        stream = channel.sendAndReceive(deleteRequest).getInputStream();
        DeleteResponse deleteResponse = DeleteResponse.readFrom(stream);
        releaseNettyBufUnderneathStream(stream);
        assertEquals("Delete blob on stopped store should fail", ServerErrorCode.Replica_Unavailable, deleteResponse.getError());
        // start the store via AdminRequest
        System.out.println("Begin to restart the BlobStore");
        adminRequest = new AdminRequest(AdminRequestOrResponseType.BlobStoreControl, partitionIds.get(0), 1, "clientid2");
        controlRequest = new BlobStoreControlAdminRequest((short) 0, BlobStoreControlAction.StartStore, adminRequest);
        stream = channel.sendAndReceive(controlRequest).getInputStream();
        adminResponse = AdminResponse.readFrom(stream);
        releaseNettyBufUnderneathStream(stream);
        assertEquals("Start store admin request should succeed", ServerErrorCode.No_Error, adminResponse.getError());
        List<? extends ReplicaId> replicaIds = partitionIds.get(0).getReplicaIds();
        for (ReplicaId replicaId : replicaIds) {
            // forcibly mark replicas and disks as up.
            MockReplicaId mockReplicaId = (MockReplicaId) replicaId;
            mockReplicaId.markReplicaDownStatus(false);
            ((MockDiskId) mockReplicaId.getDiskId()).setDiskState(HardwareState.AVAILABLE, false);
        }
        // put a blob on a restarted store , which should succeed
        PutRequest putRequest5 = new PutRequest(1, "client1", blobId5, properties, ByteBuffer.wrap(userMetadata), Unpooled.wrappedBuffer(data), properties.getBlobSize(), BlobType.DataBlob, testEncryption ? ByteBuffer.wrap(encryptionKey) : null);
        putResponseStream = channel.sendAndReceive(putRequest5).getInputStream();
        PutResponse response5 = PutResponse.readFrom(putResponseStream);
        releaseNettyBufUnderneathStream(putResponseStream);
        assertEquals("Put blob on restarted store should succeed", ServerErrorCode.No_Error, response5.getError());
        // get a blob on a restarted store , which should succeed
        ids = new ArrayList<>();
        PartitionId partitionId = clusterMap.getWritablePartitionIds(MockClusterMap.DEFAULT_PARTITION_CLASS).get(0);
        ids.add(blobId1);
        partitionRequestInfoList = new ArrayList<>();
        partitionRequestInfo = new PartitionRequestInfo(partitionId, ids);
        partitionRequestInfoList.add(partitionRequestInfo);
        getRequest1 = new GetRequest(1, "clientid1", MessageFormatFlags.All, partitionRequestInfoList, GetOption.None);
        stream = channel.sendAndReceive(getRequest1).getInputStream();
        resp1 = GetResponse.readFrom(stream, clusterMap);
        responseStream = resp1.getInputStream();
        blobAll = MessageFormatRecord.deserializeBlobAll(responseStream, blobIdFactory);
        actualBlobData = getBlobDataAndRelease(blobAll.getBlobData());
        assertArrayEquals("Content mismatch.", data, actualBlobData);
        releaseNettyBufUnderneathStream(stream);
        // undelete a not-deleted blob should return fail
        UndeleteRequest undeleteRequest = new UndeleteRequest(1, "undeleteClient", blobId1, System.currentTimeMillis());
        stream = channel.sendAndReceive(undeleteRequest).getInputStream();
        UndeleteResponse undeleteResponse = UndeleteResponse.readFrom(stream);
        releaseNettyBufUnderneathStream(stream);
        assertEquals("Undelete blob should succeed", ServerErrorCode.Blob_Not_Deleted, undeleteResponse.getError());
        // delete a blob on a restarted store , which should succeed
        deleteRequest = new DeleteRequest(1, "deleteClient", blobId1, System.currentTimeMillis());
        stream = channel.sendAndReceive(deleteRequest).getInputStream();
        deleteResponse = DeleteResponse.readFrom(stream);
        releaseNettyBufUnderneathStream(stream);
        assertEquals("Delete blob on restarted store should succeed", ServerErrorCode.No_Error, deleteResponse.getError());
        // undelete a deleted blob, which should succeed
        undeleteRequest = new UndeleteRequest(2, "undeleteClient", blobId1, System.currentTimeMillis());
        stream = channel.sendAndReceive(undeleteRequest).getInputStream();
        undeleteResponse = UndeleteResponse.readFrom(stream);
        releaseNettyBufUnderneathStream(stream);
        assertEquals("Undelete blob should succeed", ServerErrorCode.No_Error, undeleteResponse.getError());
        assertEquals("Undelete life version mismatch", undeleteResponse.getLifeVersion(), (short) 1);
        // undelete an already undeleted blob, which should fail
        undeleteRequest = new UndeleteRequest(3, "undeleteClient", blobId1, System.currentTimeMillis());
        stream = channel.sendAndReceive(undeleteRequest).getInputStream();
        undeleteResponse = UndeleteResponse.readFrom(stream);
        releaseNettyBufUnderneathStream(stream);
        assertEquals("Undelete blob should fail", ServerErrorCode.Blob_Already_Undeleted, undeleteResponse.getError());
        assertEquals("LifeVersion Mismatch", (short) 1, undeleteResponse.getLifeVersion());
        // get an undeleted blob, which should succeed
        getRequest1 = new GetRequest(1, "clientid1", MessageFormatFlags.All, partitionRequestInfoList, GetOption.None);
        stream = channel.sendAndReceive(getRequest1).getInputStream();
        resp1 = GetResponse.readFrom(stream, clusterMap);
        responseStream = resp1.getInputStream();
        blobAll = MessageFormatRecord.deserializeBlobAll(responseStream, blobIdFactory);
        actualBlobData = getBlobDataAndRelease(blobAll.getBlobData());
        assertArrayEquals("Content mismatch", data, actualBlobData);
        releaseNettyBufUnderneathStream(stream);
        // Bounce servers to make them read the persisted token file.
        cluster.stopServers();
        cluster.reinitServers();
        channel.disconnect();
        channel.connect();
        // get an undeleted blob after restart, which should succeed
        getRequest1 = new GetRequest(1, "clientid1", MessageFormatFlags.All, partitionRequestInfoList, GetOption.None);
        stream = channel.sendAndReceive(getRequest1).getInputStream();
        resp1 = GetResponse.readFrom(stream, clusterMap);
        responseStream = resp1.getInputStream();
        blobAll = MessageFormatRecord.deserializeBlobAll(responseStream, blobIdFactory);
        actualBlobData = getBlobDataAndRelease(blobAll.getBlobData());
        assertArrayEquals("Content mismatch", data, actualBlobData);
        releaseNettyBufUnderneathStream(stream);
        channel.disconnect();
    } catch (Exception e) {
        e.printStackTrace();
        assertNull(e);
    } finally {
        List<? extends ReplicaId> replicaIds = cluster.getClusterMap().getWritablePartitionIds(MockClusterMap.DEFAULT_PARTITION_CLASS).get(0).getReplicaIds();
        for (ReplicaId replicaId : replicaIds) {
            MockReplicaId mockReplicaId = (MockReplicaId) replicaId;
            ((MockDiskId) mockReplicaId.getDiskId()).setDiskState(HardwareState.AVAILABLE, true);
        }
    }
}

Example 53 with ReplicaId

use of com.github.ambry.clustermap.ReplicaId in project ambry by linkedin.

the class ServerTestUtil method endToEndReplicationWithMultiNodeMultiPartitionTest.

static void endToEndReplicationWithMultiNodeMultiPartitionTest(int interestedDataNodePortNumber, Port dataNode1Port, Port dataNode2Port, Port dataNode3Port, MockCluster cluster, SSLConfig clientSSLConfig1, SSLConfig clientSSLConfig2, SSLConfig clientSSLConfig3, SSLSocketFactory clientSSLSocketFactory1, SSLSocketFactory clientSSLSocketFactory2, SSLSocketFactory clientSSLSocketFactory3, MockNotificationSystem notificationSystem, boolean testEncryption) throws Exception {
    // interestedDataNodePortNumber is used to locate the datanode and hence has to be PlainTextPort
    MockClusterMap clusterMap = cluster.getClusterMap();
    BlobIdFactory blobIdFactory = new BlobIdFactory(clusterMap);
    List<AmbryServer> serverList = cluster.getServers();
    byte[] usermetadata = new byte[100];
    byte[] data = new byte[100];
    byte[] encryptionKey = null;
    short accountId = Utils.getRandomShort(TestUtils.RANDOM);
    short containerId = Utils.getRandomShort(TestUtils.RANDOM);
    BlobProperties properties = new BlobProperties(100, "serviceid1", null, null, false, TestUtils.TTL_SECS, cluster.time.milliseconds(), accountId, containerId, false, null, null, null);
    long expectedExpiryTimeMs = getExpiryTimeMs(properties);
    TestUtils.RANDOM.nextBytes(usermetadata);
    TestUtils.RANDOM.nextBytes(data);
    if (testEncryption) {
        encryptionKey = new byte[100];
        TestUtils.RANDOM.nextBytes(encryptionKey);
    }
    // connect to all the servers
    ConnectedChannel channel1 = getBlockingChannelBasedOnPortType(dataNode1Port, "localhost", clientSSLSocketFactory1, clientSSLConfig1);
    ConnectedChannel channel2 = getBlockingChannelBasedOnPortType(dataNode2Port, "localhost", clientSSLSocketFactory2, clientSSLConfig2);
    ConnectedChannel channel3 = getBlockingChannelBasedOnPortType(dataNode3Port, "localhost", clientSSLSocketFactory3, clientSSLConfig3);
    // put all the blobs to random servers
    channel1.connect();
    channel2.connect();
    channel3.connect();
    int noOfParallelThreads = 3;
    int totalBlobsToPut = 50;
    CountDownLatch latch = new CountDownLatch(noOfParallelThreads);
    List<DirectSender> runnables = new ArrayList<DirectSender>(noOfParallelThreads);
    ConnectedChannel channel = null;
    for (int i = 0; i < noOfParallelThreads; i++) {
        if (i % noOfParallelThreads == 0) {
            channel = channel1;
        } else if (i % noOfParallelThreads == 1) {
            channel = channel2;
        } else if (i % noOfParallelThreads == 2) {
            channel = channel3;
        }
        DirectSender runnable = new DirectSender(cluster, channel, totalBlobsToPut, data, usermetadata, properties, encryptionKey, latch);
        runnables.add(runnable);
        Thread threadToRun = new Thread(runnable);
        threadToRun.start();
    }
    assertTrue("Did not put all blobs in 2 minutes", latch.await(2, TimeUnit.MINUTES));
    // wait till replication can complete
    List<BlobId> blobIds = new ArrayList<BlobId>();
    for (int i = 0; i < runnables.size(); i++) {
        blobIds.addAll(runnables.get(i).getBlobIds());
    }
    for (BlobId blobId : blobIds) {
        notificationSystem.awaitBlobCreations(blobId.getID());
    }
    // Now that the blob is created and replicated, test the cases where a put request arrives for the same blob id
    // later than replication.
    testLatePutRequest(blobIds.get(0), properties, usermetadata, data, encryptionKey, channel1, channel2, channel3, ServerErrorCode.No_Error);
    // Test the case where a put arrives with the same id as one in the server, but the blob is not identical.
    BlobProperties differentProperties = new BlobProperties(properties.getBlobSize(), properties.getServiceId(), accountId, containerId, testEncryption, cluster.time.milliseconds());
    testLatePutRequest(blobIds.get(0), differentProperties, usermetadata, data, encryptionKey, channel1, channel2, channel3, ServerErrorCode.Blob_Already_Exists);
    byte[] differentUserMetadata = Arrays.copyOf(usermetadata, usermetadata.length);
    differentUserMetadata[0] = (byte) ~differentUserMetadata[0];
    testLatePutRequest(blobIds.get(0), properties, differentUserMetadata, data, encryptionKey, channel1, channel2, channel3, ServerErrorCode.Blob_Already_Exists);
    byte[] differentData = Arrays.copyOf(data, data.length);
    differentData[0] = (byte) ~differentData[0];
    testLatePutRequest(blobIds.get(0), properties, usermetadata, differentData, encryptionKey, channel1, channel2, channel3, ServerErrorCode.Blob_Already_Exists);
    // verify blob properties, metadata and blob across all nodes
    for (int i = 0; i < 3; i++) {
        channel = null;
        if (i == 0) {
            channel = channel1;
        } else if (i == 1) {
            channel = channel2;
        } else if (i == 2) {
            channel = channel3;
        }
        ArrayList<PartitionRequestInfo> partitionRequestInfoList = new ArrayList<PartitionRequestInfo>();
        for (int j = 0; j < blobIds.size(); j++) {
            ArrayList<BlobId> ids = new ArrayList<BlobId>();
            ids.add(blobIds.get(j));
            partitionRequestInfoList.clear();
            PartitionRequestInfo partitionRequestInfo = new PartitionRequestInfo(blobIds.get(j).getPartition(), ids);
            partitionRequestInfoList.add(partitionRequestInfo);
            GetRequest getRequest = new GetRequest(1, "clientid2", MessageFormatFlags.BlobProperties, partitionRequestInfoList, GetOption.None);
            DataInputStream stream = channel.sendAndReceive(getRequest).getInputStream();
            GetResponse resp = GetResponse.readFrom(stream, clusterMap);
            try {
                BlobProperties propertyOutput = MessageFormatRecord.deserializeBlobProperties(resp.getInputStream());
                assertEquals(100, propertyOutput.getBlobSize());
                assertEquals("serviceid1", propertyOutput.getServiceId());
                assertEquals("AccountId mismatch", accountId, propertyOutput.getAccountId());
                assertEquals("ContainerId mismatch", containerId, propertyOutput.getContainerId());
                assertEquals("Expiration time mismatch (props)", expectedExpiryTimeMs, getExpiryTimeMs(propertyOutput));
                assertEquals("Expiration time mismatch (MessageInfo)", expectedExpiryTimeMs, resp.getPartitionResponseInfoList().get(0).getMessageInfoList().get(0).getExpirationTimeInMs());
                releaseNettyBufUnderneathStream(stream);
            } catch (MessageFormatException e) {
                fail();
            }
            // get user metadata
            getRequest = new GetRequest(1, "clientid2", MessageFormatFlags.BlobUserMetadata, partitionRequestInfoList, GetOption.None);
            stream = channel.sendAndReceive(getRequest).getInputStream();
            resp = GetResponse.readFrom(stream, clusterMap);
            try {
                ByteBuffer userMetadataOutput = MessageFormatRecord.deserializeUserMetadata(resp.getInputStream());
                assertArrayEquals(usermetadata, userMetadataOutput.array());
                if (testEncryption) {
                    assertNotNull("MessageMetadata should not have been null", resp.getPartitionResponseInfoList().get(0).getMessageMetadataList().get(0));
                    assertArrayEquals("EncryptionKey mismatch", encryptionKey, resp.getPartitionResponseInfoList().get(0).getMessageMetadataList().get(0).getEncryptionKey().array());
                } else {
                    assertNull("MessageMetadata should have been null", resp.getPartitionResponseInfoList().get(0).getMessageMetadataList().get(0));
                }
                assertEquals("Expiration time mismatch (MessageInfo)", expectedExpiryTimeMs, resp.getPartitionResponseInfoList().get(0).getMessageInfoList().get(0).getExpirationTimeInMs());
            } catch (MessageFormatException e) {
                e.printStackTrace();
                fail();
            }
            releaseNettyBufUnderneathStream(stream);
            // get blob
            getRequest = new GetRequest(1, "clientid2", MessageFormatFlags.Blob, partitionRequestInfoList, GetOption.None);
            stream = channel.sendAndReceive(getRequest).getInputStream();
            resp = GetResponse.readFrom(stream, clusterMap);
            try {
                BlobData blobData = MessageFormatRecord.deserializeBlob(resp.getInputStream());
                byte[] blobout = getBlobDataAndRelease(blobData);
                assertArrayEquals(data, blobout);
                if (testEncryption) {
                    assertNotNull("MessageMetadata should not have been null", resp.getPartitionResponseInfoList().get(0).getMessageMetadataList().get(0));
                    assertArrayEquals("EncryptionKey mismatch", encryptionKey, resp.getPartitionResponseInfoList().get(0).getMessageMetadataList().get(0).getEncryptionKey().array());
                } else {
                    assertNull("MessageMetadata should have been null", resp.getPartitionResponseInfoList().get(0).getMessageMetadataList().get(0));
                }
                assertEquals("Expiration time mismatch (MessageInfo)", expectedExpiryTimeMs, resp.getPartitionResponseInfoList().get(0).getMessageInfoList().get(0).getExpirationTimeInMs());
            } catch (MessageFormatException e) {
                e.printStackTrace();
                fail();
            }
            releaseNettyBufUnderneathStream(stream);
            // get blob all
            getRequest = new GetRequest(1, "clientid2", MessageFormatFlags.All, partitionRequestInfoList, GetOption.None);
            stream = channel.sendAndReceive(getRequest).getInputStream();
            resp = GetResponse.readFrom(stream, clusterMap);
            try {
                BlobAll blobAll = MessageFormatRecord.deserializeBlobAll(resp.getInputStream(), blobIdFactory);
                assertEquals("Expiration time mismatch (props)", expectedExpiryTimeMs, getExpiryTimeMs(blobAll.getBlobInfo().getBlobProperties()));
                assertEquals("Expiration time mismatch (MessageInfo)", expectedExpiryTimeMs, resp.getPartitionResponseInfoList().get(0).getMessageInfoList().get(0).getExpirationTimeInMs());
                byte[] blobout = getBlobDataAndRelease(blobAll.getBlobData());
                assertArrayEquals(data, blobout);
                if (testEncryption) {
                    assertNotNull("EncryptionKey should not ne null", blobAll.getBlobEncryptionKey());
                    assertArrayEquals("EncryptionKey mismatch", encryptionKey, blobAll.getBlobEncryptionKey().array());
                } else {
                    assertNull("EncryptionKey should have been null", blobAll.getBlobEncryptionKey());
                }
                releaseNettyBufUnderneathStream(stream);
            } catch (MessageFormatException e) {
                e.printStackTrace();
                fail();
            }
        }
    }
    // ttl update all blobs and wait for replication
    Map<ConnectedChannel, List<BlobId>> channelToBlobIds = new HashMap<>();
    for (int i = 0; i < blobIds.size(); i++) {
        final BlobId blobId = blobIds.get(i);
        if (i % 3 == 0) {
            channelToBlobIds.computeIfAbsent(channel1, updateChannel -> new ArrayList<>()).add(blobId);
        } else if (i % 3 == 1) {
            channelToBlobIds.computeIfAbsent(channel2, updateChannel -> new ArrayList<>()).add(blobId);
        } else {
            channelToBlobIds.computeIfAbsent(channel3, updateChannel -> new ArrayList<>()).add(blobId);
        }
    }
    channelToBlobIds.entrySet().stream().map(entry -> CompletableFuture.supplyAsync(() -> {
        try {
            for (BlobId blobId : entry.getValue()) {
                updateBlobTtl(entry.getKey(), blobId, cluster.time.milliseconds());
            }
            return null;
        } catch (Throwable e) {
            throw new RuntimeException("Exception updating ttl for: " + entry, e);
        }
    })).forEach(CompletableFuture::join);
    // check that the TTL update has propagated
    blobIds.forEach(blobId -> notificationSystem.awaitBlobUpdates(blobId.getID(), UpdateType.TTL_UPDATE));
    // check all servers
    for (ConnectedChannel channelToUse : new ConnectedChannel[] { channel1, channel2, channel3 }) {
        for (BlobId blobId : blobIds) {
            checkTtlUpdateStatus(channelToUse, clusterMap, blobIdFactory, blobId, data, true, Utils.Infinite_Time);
        }
    }
    // delete random blobs, wait for replication and ensure it is deleted in all nodes
    Set<BlobId> blobsDeleted = new HashSet<BlobId>();
    Set<BlobId> blobsChecked = new HashSet<BlobId>();
    for (int i = 0; i < blobIds.size(); i++) {
        int j = new Random().nextInt(3);
        if (j == 0) {
            j = new Random().nextInt(3);
            if (j == 0) {
                channel = channel1;
            } else if (j == 1) {
                channel = channel2;
            } else if (j == 2) {
                channel = channel3;
            }
            DeleteRequest deleteRequest = new DeleteRequest(1, "reptest", blobIds.get(i), System.currentTimeMillis());
            DataInputStream deleteResponseStream = channel.sendAndReceive(deleteRequest).getInputStream();
            DeleteResponse deleteResponse = DeleteResponse.readFrom(deleteResponseStream);
            releaseNettyBufUnderneathStream(deleteResponseStream);
            assertEquals(ServerErrorCode.No_Error, deleteResponse.getError());
            blobsDeleted.add(blobIds.get(i));
        }
    }
    Iterator<BlobId> iterator = blobsDeleted.iterator();
    ArrayList<PartitionRequestInfo> partitionRequestInfoList = new ArrayList<PartitionRequestInfo>();
    while (iterator.hasNext()) {
        BlobId deletedId = iterator.next();
        notificationSystem.awaitBlobDeletions(deletedId.getID());
        for (int j = 0; j < 3; j++) {
            if (j == 0) {
                channel = channel1;
            } else if (j == 1) {
                channel = channel2;
            } else if (j == 2) {
                channel = channel3;
            }
            ArrayList<BlobId> ids = new ArrayList<BlobId>();
            ids.add(deletedId);
            partitionRequestInfoList.clear();
            PartitionRequestInfo partitionRequestInfo = new PartitionRequestInfo(deletedId.getPartition(), ids);
            partitionRequestInfoList.add(partitionRequestInfo);
            GetRequest getRequest = new GetRequest(1, "clientid2", MessageFormatFlags.Blob, partitionRequestInfoList, GetOption.None);
            DataInputStream stream = channel.sendAndReceive(getRequest).getInputStream();
            GetResponse resp = GetResponse.readFrom(stream, clusterMap);
            assertEquals(ServerErrorCode.Blob_Deleted, resp.getPartitionResponseInfoList().get(0).getErrorCode());
            releaseNettyBufUnderneathStream(stream);
        }
    }
    // take a server down, clean up a mount path, start and ensure replication fixes it
    serverList.get(0).shutdown();
    serverList.get(0).awaitShutdown();
    MockDataNodeId dataNode = (MockDataNodeId) clusterMap.getDataNodeId("localhost", interestedDataNodePortNumber);
    System.out.println("Cleaning mount path " + dataNode.getMountPaths().get(0));
    for (ReplicaId replicaId : clusterMap.getReplicaIds(dataNode)) {
        if (replicaId.getMountPath().compareToIgnoreCase(dataNode.getMountPaths().get(0)) == 0) {
            System.out.println("Cleaning partition " + replicaId.getPartitionId());
        }
    }
    deleteFolderContent(new File(dataNode.getMountPaths().get(0)), false);
    for (int i = 0; i < blobIds.size(); i++) {
        for (ReplicaId replicaId : blobIds.get(i).getPartition().getReplicaIds()) {
            if (replicaId.getMountPath().compareToIgnoreCase(dataNode.getMountPaths().get(0)) == 0) {
                if (blobsDeleted.contains(blobIds.get(i))) {
                    notificationSystem.decrementDeletedReplica(blobIds.get(i).getID(), dataNode.getHostname(), dataNode.getPort());
                } else {
                    notificationSystem.decrementCreatedReplica(blobIds.get(i).getID(), dataNode.getHostname(), dataNode.getPort());
                    notificationSystem.decrementUpdatedReplica(blobIds.get(i).getID(), dataNode.getHostname(), dataNode.getPort(), UpdateType.TTL_UPDATE);
                }
            }
        }
    }
    cluster.reinitServer(0);
    channel1.disconnect();
    channel1.connect();
    for (int j = 0; j < blobIds.size(); j++) {
        if (blobsDeleted.contains(blobIds.get(j))) {
            notificationSystem.awaitBlobDeletions(blobIds.get(j).getID());
        } else {
            notificationSystem.awaitBlobCreations(blobIds.get(j).getID());
            notificationSystem.awaitBlobUpdates(blobIds.get(j).getID(), UpdateType.TTL_UPDATE);
        }
        ArrayList<BlobId> ids = new ArrayList<BlobId>();
        ids.add(blobIds.get(j));
        partitionRequestInfoList.clear();
        PartitionRequestInfo partitionRequestInfo = new PartitionRequestInfo(blobIds.get(j).getPartition(), ids);
        partitionRequestInfoList.add(partitionRequestInfo);
        GetRequest getRequest = new GetRequest(1, "clientid2", MessageFormatFlags.BlobProperties, partitionRequestInfoList, GetOption.None);
        DataInputStream stream = channel1.sendAndReceive(getRequest).getInputStream();
        GetResponse resp = GetResponse.readFrom(stream, clusterMap);
        if (resp.getPartitionResponseInfoList().get(0).getErrorCode() == ServerErrorCode.Blob_Deleted || resp.getPartitionResponseInfoList().get(0).getErrorCode() == ServerErrorCode.Blob_Not_Found) {
            assertTrue(blobsDeleted.contains(blobIds.get(j)));
        } else {
            try {
                BlobProperties propertyOutput = MessageFormatRecord.deserializeBlobProperties(resp.getInputStream());
                assertEquals(100, propertyOutput.getBlobSize());
                assertEquals("serviceid1", propertyOutput.getServiceId());
                assertEquals("AccountId mismatch", accountId, propertyOutput.getAccountId());
                assertEquals("ContainerId mismatch", containerId, propertyOutput.getContainerId());
                assertEquals("Expiration time mismatch in MessageInfo", Utils.Infinite_Time, resp.getPartitionResponseInfoList().get(0).getMessageInfoList().get(0).getExpirationTimeInMs());
            } catch (MessageFormatException e) {
                fail();
            }
        }
        releaseNettyBufUnderneathStream(stream);
        // get user metadata
        getRequest = new GetRequest(1, "clientid2", MessageFormatFlags.BlobUserMetadata, partitionRequestInfoList, GetOption.None);
        stream = channel1.sendAndReceive(getRequest).getInputStream();
        resp = GetResponse.readFrom(stream, clusterMap);
        if (resp.getPartitionResponseInfoList().get(0).getErrorCode() == ServerErrorCode.Blob_Deleted || resp.getPartitionResponseInfoList().get(0).getErrorCode() == ServerErrorCode.Blob_Not_Found) {
            assertTrue(blobsDeleted.contains(blobIds.get(j)));
        } else {
            try {
                ByteBuffer userMetadataOutput = MessageFormatRecord.deserializeUserMetadata(resp.getInputStream());
                assertArrayEquals(usermetadata, userMetadataOutput.array());
                if (testEncryption) {
                    assertNotNull("MessageMetadata should not have been null", resp.getPartitionResponseInfoList().get(0).getMessageMetadataList().get(0));
                    assertArrayEquals("EncryptionKey mismatch", encryptionKey, resp.getPartitionResponseInfoList().get(0).getMessageMetadataList().get(0).getEncryptionKey().array());
                } else {
                    assertNull("MessageMetadata should have been null", resp.getPartitionResponseInfoList().get(0).getMessageMetadataList().get(0));
                }
                assertEquals("Expiration time mismatch in MessageInfo", Utils.Infinite_Time, resp.getPartitionResponseInfoList().get(0).getMessageInfoList().get(0).getExpirationTimeInMs());
            } catch (MessageFormatException e) {
                fail();
            }
        }
        releaseNettyBufUnderneathStream(stream);
        // get blob
        getRequest = new GetRequest(1, "clientid2", MessageFormatFlags.Blob, partitionRequestInfoList, GetOption.None);
        stream = channel1.sendAndReceive(getRequest).getInputStream();
        resp = GetResponse.readFrom(stream, clusterMap);
        if (resp.getPartitionResponseInfoList().get(0).getErrorCode() == ServerErrorCode.Blob_Deleted || resp.getPartitionResponseInfoList().get(0).getErrorCode() == ServerErrorCode.Blob_Not_Found) {
            assertTrue(blobsDeleted.contains(blobIds.get(j)));
        } else {
            try {
                BlobData blobData = MessageFormatRecord.deserializeBlob(resp.getInputStream());
                byte[] blobout = getBlobDataAndRelease(blobData);
                assertArrayEquals(data, blobout);
                if (testEncryption) {
                    assertNotNull("MessageMetadata should not have been null", resp.getPartitionResponseInfoList().get(0).getMessageMetadataList().get(0));
                    assertArrayEquals("EncryptionKey mismatch", encryptionKey, resp.getPartitionResponseInfoList().get(0).getMessageMetadataList().get(0).getEncryptionKey().array());
                } else {
                    assertNull("MessageMetadata should have been null", resp.getPartitionResponseInfoList().get(0).getMessageMetadataList().get(0));
                }
                assertEquals("Expiration time mismatch in MessageInfo", Utils.Infinite_Time, resp.getPartitionResponseInfoList().get(0).getMessageInfoList().get(0).getExpirationTimeInMs());
            } catch (MessageFormatException e) {
                fail();
            }
        }
        releaseNettyBufUnderneathStream(stream);
        // get blob all
        getRequest = new GetRequest(1, "clientid2", MessageFormatFlags.All, partitionRequestInfoList, GetOption.None);
        stream = channel1.sendAndReceive(getRequest).getInputStream();
        resp = GetResponse.readFrom(stream, clusterMap);
        if (resp.getPartitionResponseInfoList().get(0).getErrorCode() == ServerErrorCode.Blob_Deleted || resp.getPartitionResponseInfoList().get(0).getErrorCode() == ServerErrorCode.Blob_Not_Found) {
            assertTrue(blobsDeleted.contains(blobIds.get(j)));
            blobsDeleted.remove(blobIds.get(j));
            blobsChecked.add(blobIds.get(j));
        } else {
            try {
                BlobAll blobAll = MessageFormatRecord.deserializeBlobAll(resp.getInputStream(), blobIdFactory);
                byte[] blobout = getBlobDataAndRelease(blobAll.getBlobData());
                assertArrayEquals(data, blobout);
                if (testEncryption) {
                    assertNotNull("EncryptionKey should not ne null", blobAll.getBlobEncryptionKey());
                    assertArrayEquals("EncryptionKey mismatch", encryptionKey, blobAll.getBlobEncryptionKey().array());
                } else {
                    assertNull("EncryptionKey should have been null", blobAll.getBlobEncryptionKey());
                }
                assertEquals("Expiration time mismatch in MessageInfo", Utils.Infinite_Time, resp.getPartitionResponseInfoList().get(0).getMessageInfoList().get(0).getExpirationTimeInMs());
            } catch (MessageFormatException e) {
                fail();
            }
        }
        releaseNettyBufUnderneathStream(stream);
    }
    assertEquals(0, blobsDeleted.size());
    // take a server down, clean all contents, start and ensure replication fixes it
    serverList.get(0).shutdown();
    serverList.get(0).awaitShutdown();
    dataNode = (MockDataNodeId) clusterMap.getDataNodeId("localhost", interestedDataNodePortNumber);
    for (int i = 0; i < dataNode.getMountPaths().size(); i++) {
        System.out.println("Cleaning mount path " + dataNode.getMountPaths().get(i));
        for (ReplicaId replicaId : clusterMap.getReplicaIds(dataNode)) {
            if (replicaId.getMountPath().compareToIgnoreCase(dataNode.getMountPaths().get(i)) == 0) {
                System.out.println("Cleaning partition " + replicaId.getPartitionId());
            }
        }
        deleteFolderContent(new File(dataNode.getMountPaths().get(i)), false);
    }
    for (int i = 0; i < blobIds.size(); i++) {
        if (blobsChecked.contains(blobIds.get(i))) {
            notificationSystem.decrementDeletedReplica(blobIds.get(i).getID(), dataNode.getHostname(), dataNode.getPort());
        } else {
            notificationSystem.decrementCreatedReplica(blobIds.get(i).getID(), dataNode.getHostname(), dataNode.getPort());
        }
    }
    cluster.reinitServer(0);
    channel1.disconnect();
    channel1.connect();
    for (int j = 0; j < blobIds.size(); j++) {
        if (blobsChecked.contains(blobIds.get(j))) {
            notificationSystem.awaitBlobDeletions(blobIds.get(j).getID());
        } else {
            notificationSystem.awaitBlobCreations(blobIds.get(j).getID());
        }
        ArrayList<BlobId> ids = new ArrayList<BlobId>();
        ids.add(blobIds.get(j));
        partitionRequestInfoList.clear();
        PartitionRequestInfo partitionRequestInfo = new PartitionRequestInfo(blobIds.get(j).getPartition(), ids);
        partitionRequestInfoList.add(partitionRequestInfo);
        GetRequest getRequest = new GetRequest(1, "clientid2", MessageFormatFlags.BlobProperties, partitionRequestInfoList, GetOption.None);
        DataInputStream stream = channel1.sendAndReceive(getRequest).getInputStream();
        GetResponse resp = GetResponse.readFrom(stream, clusterMap);
        if (resp.getPartitionResponseInfoList().get(0).getErrorCode() == ServerErrorCode.Blob_Deleted || resp.getPartitionResponseInfoList().get(0).getErrorCode() == ServerErrorCode.Blob_Not_Found) {
            assertTrue(blobsChecked.contains(blobIds.get(j)));
        } else {
            try {
                BlobProperties propertyOutput = MessageFormatRecord.deserializeBlobProperties(resp.getInputStream());
                assertEquals(100, propertyOutput.getBlobSize());
                assertEquals("serviceid1", propertyOutput.getServiceId());
                assertEquals("AccountId mismatch", accountId, propertyOutput.getAccountId());
                assertEquals("ContainerId mismatch", containerId, propertyOutput.getContainerId());
            } catch (MessageFormatException e) {
                fail();
            }
        }
        releaseNettyBufUnderneathStream(stream);
        // get user metadata
        getRequest = new GetRequest(1, "clientid2", MessageFormatFlags.BlobUserMetadata, partitionRequestInfoList, GetOption.None);
        stream = channel1.sendAndReceive(getRequest).getInputStream();
        resp = GetResponse.readFrom(stream, clusterMap);
        if (resp.getPartitionResponseInfoList().get(0).getErrorCode() == ServerErrorCode.Blob_Deleted || resp.getPartitionResponseInfoList().get(0).getErrorCode() == ServerErrorCode.Blob_Not_Found) {
            assertTrue(blobsChecked.contains(blobIds.get(j)));
        } else {
            try {
                ByteBuffer userMetadataOutput = MessageFormatRecord.deserializeUserMetadata(resp.getInputStream());
                assertArrayEquals(usermetadata, userMetadataOutput.array());
                if (testEncryption) {
                    assertNotNull("MessageMetadata should not have been null", resp.getPartitionResponseInfoList().get(0).getMessageMetadataList().get(0));
                    assertArrayEquals("EncryptionKey mismatch", encryptionKey, resp.getPartitionResponseInfoList().get(0).getMessageMetadataList().get(0).getEncryptionKey().array());
                } else {
                    assertNull("MessageMetadata should have been null", resp.getPartitionResponseInfoList().get(0).getMessageMetadataList().get(0));
                }
            } catch (MessageFormatException e) {
                fail();
            }
        }
        releaseNettyBufUnderneathStream(stream);
        // get blob
        getRequest = new GetRequest(1, "clientid2", MessageFormatFlags.Blob, partitionRequestInfoList, GetOption.None);
        stream = channel1.sendAndReceive(getRequest).getInputStream();
        resp = GetResponse.readFrom(stream, clusterMap);
        if (resp.getPartitionResponseInfoList().get(0).getErrorCode() == ServerErrorCode.Blob_Deleted || resp.getPartitionResponseInfoList().get(0).getErrorCode() == ServerErrorCode.Blob_Not_Found) {
            assertTrue(blobsChecked.contains(blobIds.get(j)));
        } else {
            try {
                BlobData blobData = MessageFormatRecord.deserializeBlob(resp.getInputStream());
                byte[] blobout = getBlobDataAndRelease(blobData);
                assertArrayEquals(data, blobout);
                if (testEncryption) {
                    assertNotNull("MessageMetadata should not have been null", resp.getPartitionResponseInfoList().get(0).getMessageMetadataList().get(0));
                    assertArrayEquals("EncryptionKey mismatch", encryptionKey, resp.getPartitionResponseInfoList().get(0).getMessageMetadataList().get(0).getEncryptionKey().array());
                } else {
                    assertNull("MessageMetadata should have been null", resp.getPartitionResponseInfoList().get(0).getMessageMetadataList().get(0));
                }
            } catch (MessageFormatException e) {
                fail();
            }
        }
        releaseNettyBufUnderneathStream(stream);
        // get blob all
        getRequest = new GetRequest(1, "clientid2", MessageFormatFlags.All, partitionRequestInfoList, GetOption.None);
        stream = channel1.sendAndReceive(getRequest).getInputStream();
        resp = GetResponse.readFrom(stream, clusterMap);
        if (resp.getPartitionResponseInfoList().get(0).getErrorCode() == ServerErrorCode.Blob_Deleted || resp.getPartitionResponseInfoList().get(0).getErrorCode() == ServerErrorCode.Blob_Not_Found) {
            assertTrue(blobsChecked.contains(blobIds.get(j)));
            blobsChecked.remove(blobIds.get(j));
            blobsDeleted.add(blobIds.get(j));
        } else {
            try {
                BlobAll blobAll = MessageFormatRecord.deserializeBlobAll(resp.getInputStream(), blobIdFactory);
                byte[] blobout = getBlobDataAndRelease(blobAll.getBlobData());
                assertArrayEquals(data, blobout);
                if (testEncryption) {
                    assertNotNull("EncryptionKey should not ne null", blobAll.getBlobEncryptionKey());
                    assertArrayEquals("EncryptionKey mismatch", encryptionKey, blobAll.getBlobEncryptionKey().array());
                } else {
                    assertNull("EncryptionKey should have been null", blobAll.getBlobEncryptionKey());
                }
            } catch (MessageFormatException e) {
                fail();
            }
        }
        releaseNettyBufUnderneathStream(stream);
    }
    assertEquals(0, blobsChecked.size());
    short expectedLifeVersion = 1;
    for (int i = 0; i < 2; i++) {
        expectedLifeVersion += i;
        // First undelete all deleted blobs
        for (BlobId deletedId : blobsDeleted) {
            UndeleteRequest undeleteRequest = new UndeleteRequest(2, "reptest", deletedId, System.currentTimeMillis());
            DataInputStream undeleteResponseStream = channel3.sendAndReceive(undeleteRequest).getInputStream();
            UndeleteResponse undeleteResponse = UndeleteResponse.readFrom(undeleteResponseStream);
            releaseNettyBufUnderneathStream(undeleteResponseStream);
            assertEquals(ServerErrorCode.No_Error, undeleteResponse.getError());
            assertEquals(expectedLifeVersion, undeleteResponse.getLifeVersion());
        }
        Thread.sleep(5000);
        // Then use get request to get all the data back and make sure the lifeVersion is correct
        for (BlobId id : blobsDeleted) {
            // We don't need to wait for blob undeletes, since one of the hosts has Put Record deleted
            // from disk, so undelete this blob would end up replicating Put Record instead of undelete.
            // notificationSystem.awaitBlobUndeletes(id.toString());
            ArrayList<BlobId> ids = new ArrayList<>();
            ids.add(id);
            partitionRequestInfoList.clear();
            PartitionRequestInfo partitionRequestInfo = new PartitionRequestInfo(id.getPartition(), ids);
            partitionRequestInfoList.add(partitionRequestInfo);
            // get blob all
            GetRequest getRequest = new GetRequest(1, "clientid20", MessageFormatFlags.All, partitionRequestInfoList, GetOption.None);
            DataInputStream stream = channel1.sendAndReceive(getRequest).getInputStream();
            GetResponse resp = GetResponse.readFrom(stream, clusterMap);
            assertEquals(ServerErrorCode.No_Error, resp.getError());
            assertEquals(1, resp.getPartitionResponseInfoList().size());
            assertEquals(ServerErrorCode.No_Error, resp.getPartitionResponseInfoList().get(0).getErrorCode());
            assertEquals(1, resp.getPartitionResponseInfoList().get(0).getMessageInfoList().size());
            MessageInfo info = resp.getPartitionResponseInfoList().get(0).getMessageInfoList().get(0);
            assertEquals(expectedLifeVersion, info.getLifeVersion());
            assertFalse(info.isDeleted());
            try {
                BlobAll blobAll = MessageFormatRecord.deserializeBlobAll(resp.getInputStream(), blobIdFactory);
                byte[] blobout = getBlobDataAndRelease(blobAll.getBlobData());
                assertArrayEquals(data, blobout);
                if (testEncryption) {
                    assertNotNull("EncryptionKey should not ne null", blobAll.getBlobEncryptionKey());
                    assertArrayEquals("EncryptionKey mismatch", encryptionKey, blobAll.getBlobEncryptionKey().array());
                } else {
                    assertNull("EncryptionKey should have been null", blobAll.getBlobEncryptionKey());
                }
                assertEquals("Expiration time mismatch in MessageInfo", Utils.Infinite_Time, resp.getPartitionResponseInfoList().get(0).getMessageInfoList().get(0).getExpirationTimeInMs());
                releaseNettyBufUnderneathStream(stream);
            } catch (MessageFormatException e) {
                fail();
            }
        }
        for (BlobId id : blobsDeleted) {
            DeleteRequest deleteRequest = new DeleteRequest(1, "reptest", id, System.currentTimeMillis());
            DataInputStream deleteResponseStream = channel.sendAndReceive(deleteRequest).getInputStream();
            DeleteResponse deleteResponse = DeleteResponse.readFrom(deleteResponseStream);
            releaseNettyBufUnderneathStream(deleteResponseStream);
            assertEquals(ServerErrorCode.No_Error, deleteResponse.getError());
        }
        Thread.sleep(1000);
        for (BlobId id : blobsDeleted) {
            ArrayList<BlobId> ids = new ArrayList<>();
            ids.add(id);
            partitionRequestInfoList.clear();
            PartitionRequestInfo partitionRequestInfo = new PartitionRequestInfo(id.getPartition(), ids);
            partitionRequestInfoList.add(partitionRequestInfo);
            // get blob all
            GetRequest getRequest = new GetRequest(1, "clientid200", MessageFormatFlags.All, partitionRequestInfoList, GetOption.Include_All);
            DataInputStream stream = channel1.sendAndReceive(getRequest).getInputStream();
            GetResponse resp = GetResponse.readFrom(stream, clusterMap);
            assertEquals(ServerErrorCode.No_Error, resp.getError());
            assertEquals(1, resp.getPartitionResponseInfoList().size());
            assertEquals(ServerErrorCode.No_Error, resp.getPartitionResponseInfoList().get(0).getErrorCode());
            assertEquals(1, resp.getPartitionResponseInfoList().get(0).getMessageInfoList().size());
            MessageInfo info = resp.getPartitionResponseInfoList().get(0).getMessageInfoList().get(0);
            assertEquals(expectedLifeVersion, info.getLifeVersion());
            assertTrue(info.isDeleted());
            try {
                BlobAll blobAll = MessageFormatRecord.deserializeBlobAll(resp.getInputStream(), blobIdFactory);
                byte[] blobout = getBlobDataAndRelease(blobAll.getBlobData());
                assertArrayEquals(data, blobout);
                if (testEncryption) {
                    assertNotNull("EncryptionKey should not ne null", blobAll.getBlobEncryptionKey());
                    assertArrayEquals("EncryptionKey mismatch", encryptionKey, blobAll.getBlobEncryptionKey().array());
                } else {
                    assertNull("EncryptionKey should have been null", blobAll.getBlobEncryptionKey());
                }
                assertEquals("Expiration time mismatch in MessageInfo", Utils.Infinite_Time, resp.getPartitionResponseInfoList().get(0).getMessageInfoList().get(0).getExpirationTimeInMs());
                releaseNettyBufUnderneathStream(stream);
            } catch (MessageFormatException e) {
                fail();
            }
        }
    }
    channel1.disconnect();
    channel2.disconnect();
    channel3.disconnect();
}

Example 54 with ReplicaId

use of com.github.ambry.clustermap.ReplicaId in project ambry by linkedin.

the class ServerTestUtil method undeleteRecoveryTest.

static void undeleteRecoveryTest(Port targetPort, MockCluster cluster, SSLConfig clientSSLConfig, SSLSocketFactory clientSSLSocketFactory) {
    try {
        MockClusterMap clusterMap = cluster.getClusterMap();
        byte[] userMetadata = new byte[1000];
        byte[] data = new byte[31870];
        short accountId = Utils.getRandomShort(TestUtils.RANDOM);
        short containerId = Utils.getRandomShort(TestUtils.RANDOM);
        BlobProperties properties = new BlobProperties(31870, "serviceid1", accountId, containerId, false, cluster.time.milliseconds());
        TestUtils.RANDOM.nextBytes(userMetadata);
        TestUtils.RANDOM.nextBytes(data);
        List<PartitionId> partitionIds = clusterMap.getWritablePartitionIds(MockClusterMap.DEFAULT_PARTITION_CLASS);
        short blobIdVersion = CommonTestUtils.getCurrentBlobIdVersion();
        BlobId blobId1 = new BlobId(blobIdVersion, BlobId.BlobIdType.NATIVE, clusterMap.getLocalDatacenterId(), properties.getAccountId(), properties.getContainerId(), partitionIds.get(0), false, BlobId.BlobDataType.DATACHUNK);
        // put blob 1
        PutRequest putRequest = new PutRequest(1, "client1", blobId1, properties, ByteBuffer.wrap(userMetadata), Unpooled.wrappedBuffer(data), properties.getBlobSize(), BlobType.DataBlob, null);
        ConnectedChannel channel = getBlockingChannelBasedOnPortType(targetPort, "localhost", clientSSLSocketFactory, clientSSLConfig);
        channel.connect();
        DataInputStream stream = channel.sendAndReceive(putRequest).getInputStream();
        PutResponse response = PutResponse.readFrom(stream);
        releaseNettyBufUnderneathStream(stream);
        assertEquals(ServerErrorCode.No_Error, response.getError());
        for (int i = 0; i < 2; i++) {
            // delete blob 1
            deleteBlob(channel, blobId1, cluster.time.milliseconds());
            // undelete blob 1
            undeleteBlob(channel, blobId1, cluster.time.milliseconds(), (short) (i + 1));
        }
        // put blob 2 that is expired (Add additional 5 secs to avoid Blob_Update_Not_Allowed failure as TtlUpdate op time
        // is also cluster.time.milliseconds(). Theoretically, it should succeed as op time = expiry time - buffer time.
        // However, the index value converts ms to sec when putting a blob, so the milliseconds part of initial put blob
        // time is wiped out and makes op time > expiry time - buffer time. Adding some time should avoid this failure.)
        long ttl = 24 * 60 * 60 + 5;
        BlobProperties propertiesExpired = new BlobProperties(31870, "serviceid1", "ownerid", "jpeg", false, ttl, cluster.time.milliseconds(), accountId, containerId, false, null, null, null);
        BlobId blobId2 = new BlobId(blobIdVersion, BlobId.BlobIdType.NATIVE, clusterMap.getLocalDatacenterId(), propertiesExpired.getAccountId(), propertiesExpired.getContainerId(), partitionIds.get(0), false, BlobId.BlobDataType.DATACHUNK);
        PutRequest putRequest2 = new PutRequest(1, "client1", blobId2, propertiesExpired, ByteBuffer.wrap(userMetadata), Unpooled.wrappedBuffer(data), properties.getBlobSize(), BlobType.DataBlob, null);
        stream = channel.sendAndReceive(putRequest2).getInputStream();
        PutResponse response2 = PutResponse.readFrom(stream);
        releaseNettyBufUnderneathStream(stream);
        assertEquals(ServerErrorCode.No_Error, response2.getError());
        for (int i = 0; i < 2; i++) {
            // delete blob 2
            deleteBlob(channel, blobId2, cluster.time.milliseconds());
            // undelete blob 2
            undeleteBlob(channel, blobId2, cluster.time.milliseconds(), (short) (i + 1));
        }
        // ttl update blob 2
        updateBlobTtl(channel, blobId2, cluster.time.milliseconds());
        cluster.time.sleep(ttl + 10000);
        // Now stops the server and remove all the index files for this partition and test its recovery.
        channel.disconnect();
        AmbryServer server = cluster.getServers().get(0);
        server.shutdown();
        server.awaitShutdown();
        MockDataNodeId dataNode = (MockDataNodeId) clusterMap.getDataNodeId("localhost", channel.getRemotePort());
        for (ReplicaId replica : partitionIds.get(0).getReplicaIds()) {
            if (replica.getDataNodeId().equals(dataNode)) {
                for (File file : Objects.requireNonNull(new File(replica.getReplicaPath()).listFiles((file, filename) -> filename.endsWith("index")))) {
                    file.delete();
                }
            }
        }
        cluster.reinitServer(0);
        channel = getBlockingChannelBasedOnPortType(targetPort, "localhost", clientSSLSocketFactory, clientSSLConfig);
        channel.connect();
        // Now verify that we can fetch blob1 and blob2.
        for (BlobId blobId : new BlobId[] { blobId1, blobId2 }) {
            long deadline = System.currentTimeMillis() + TimeUnit.SECONDS.toMillis(10);
            while (true) {
                // get blob properties
                ArrayList<BlobId> ids = new ArrayList<>();
                ids.add(blobId);
                ArrayList<PartitionRequestInfo> partitionRequestInfoList = new ArrayList<>();
                PartitionRequestInfo partitionRequestInfo = new PartitionRequestInfo(partitionIds.get(0), ids);
                partitionRequestInfoList.add(partitionRequestInfo);
                GetRequest getRequest = new GetRequest(1, "clientid2", MessageFormatFlags.BlobProperties, partitionRequestInfoList, GetOption.None);
                stream = channel.sendAndReceive(getRequest).getInputStream();
                GetResponse getResponse = GetResponse.readFrom(stream, clusterMap);
                if (getResponse.getPartitionResponseInfoList().get(0).getErrorCode() == ServerErrorCode.No_Error) {
                    BlobProperties propertyOutput = MessageFormatRecord.deserializeBlobProperties(getResponse.getInputStream());
                    assertEquals(31870, propertyOutput.getBlobSize());
                    assertEquals("serviceid1", propertyOutput.getServiceId());
                    assertEquals("AccountId mismatch", accountId, propertyOutput.getAccountId());
                    assertEquals("ContainerId mismatch", containerId, propertyOutput.getContainerId());
                    releaseNettyBufUnderneathStream(stream);
                    break;
                } else {
                    Thread.sleep(1000);
                    if (System.currentTimeMillis() > deadline) {
                        throw new TimeoutException("Fail to get blob " + blobId + " at  " + channel.getRemoteHost());
                    }
                }
            }
        }
        channel.disconnect();
    } catch (Exception e) {
        e.printStackTrace();
        fail();
    }
}

Example 55 with ReplicaId

use of com.github.ambry.clustermap.ReplicaId in project ambry by linkedin.

the class AmbryServerRequests method isRemoteLagLesserOrEqual.

/**
 * Provides catch up status of all the remote replicas of {@code partitionIds}.
 * @param partitionIds the {@link PartitionId}s for which lag has to be <= {@code acceptableLagInBytes}.
 * @param acceptableLagInBytes the maximum lag in bytes that is considered "acceptable".
 * @param numReplicasCaughtUpPerPartition the number of replicas that have to be within {@code acceptableLagInBytes}
 *                                        (per partition). The min of this value or the total count of replicas - 1 is
 *                                        considered.
 * @return {@code true} if the lag of each of the remote replicas of each of the {@link PartitionId} in
 * {@code partitionIds} <= {@code acceptableLagInBytes}. {@code false} otherwise.
 */
private boolean isRemoteLagLesserOrEqual(Collection<PartitionId> partitionIds, long acceptableLagInBytes, short numReplicasCaughtUpPerPartition) {
    boolean isAcceptable = true;
    for (PartitionId partitionId : partitionIds) {
        List<? extends ReplicaId> replicaIds = partitionId.getReplicaIds();
        int caughtUpCount = 0;
        for (ReplicaId replicaId : replicaIds) {
            if (!replicaId.getDataNodeId().equals(currentNode)) {
                long lagInBytes = replicationEngine.getRemoteReplicaLagFromLocalInBytes(partitionId, replicaId.getDataNodeId().getHostname(), replicaId.getReplicaPath());
                logger.debug("Lag of {} is {}", replicaId, lagInBytes);
                if (lagInBytes <= acceptableLagInBytes) {
                    caughtUpCount++;
                }
                if (caughtUpCount >= numReplicasCaughtUpPerPartition) {
                    break;
                }
            }
        }
        // -1 because we shouldn't consider the replica hosted on this node.
        if (caughtUpCount < Math.min(replicaIds.size() - 1, numReplicasCaughtUpPerPartition)) {
            isAcceptable = false;
            break;
        }
    }
    return isAcceptable;
}