Examples with VoldemortException voldemort.VoldemortException used on opensource projects

Example 46 with VoldemortException

use of voldemort.VoldemortException in project voldemort by voldemort.

the class StorageService method openStore.

public StorageEngine<ByteArray, byte[], byte[]> openStore(StoreDefinition storeDef) {
    logger.info("Opening store '" + storeDef.getName() + "' (" + storeDef.getType() + ").");
    StorageConfiguration config = storageConfigs.get(storeDef.getType());
    if (config == null)
        throw new ConfigurationException("Attempt to open store " + storeDef.getName() + " but " + storeDef.getType() + " storage engine has not been enabled.");
    boolean isReadOnly = storeDef.getType().compareTo(ReadOnlyStorageConfiguration.TYPE_NAME) == 0;
    final RoutingStrategy routingStrategy = new RoutingStrategyFactory().updateRoutingStrategy(storeDef, metadata.getCluster());
    final StorageEngine<ByteArray, byte[], byte[]> engine = config.getStore(storeDef, routingStrategy);
    // Update the routing strategy + add listener to metadata
    if (storeDef.getType().compareTo(ReadOnlyStorageConfiguration.TYPE_NAME) == 0) {
        metadata.addMetadataStoreListener(storeDef.getName(), new MetadataStoreListener() {

            public void updateRoutingStrategy(RoutingStrategy updatedRoutingStrategy) {
                ((ReadOnlyStorageEngine) engine).setRoutingStrategy(updatedRoutingStrategy);
            }

            public void updateStoreDefinition(StoreDefinition storeDef) {
                return;
            }
        });
    }
    // openStore() should have atomic semantics
    try {
        registerEngine(engine, isReadOnly, storeDef.getType(), storeDef);
        if (voldemortConfig.isServerRoutingEnabled())
            registerNodeStores(storeDef, metadata.getCluster(), voldemortConfig.getNodeId());
        if (storeDef.hasRetentionPeriod())
            scheduleCleanupJob(storeDef, engine);
    } catch (Exception e) {
        removeEngine(engine, isReadOnly, storeDef.getType(), false);
        throw new VoldemortException(e);
    }
    return engine;
}

Example 47 with VoldemortException

use of voldemort.VoldemortException in project voldemort by voldemort.

the class AsyncRequestHandler method handleStreamRequestInternal.

private StreamRequestHandlerState handleStreamRequestInternal(SelectionKey selectionKey, DataInputStream dataInputStream, DataOutputStream dataOutputStream) throws IOException {
    StreamRequestHandlerState state = null;
    try {
        if (logger.isTraceEnabled())
            traceInputBufferState("Before streaming request handler");
        // this is the lowest level in the NioSocketServer stack at which we
        // still have a reference to the client IP address and port
        long startNs = -1;
        if (logger.isDebugEnabled())
            startNs = System.nanoTime();
        state = streamRequestHandler.handleRequest(dataInputStream, dataOutputStream);
        if (logger.isDebugEnabled()) {
            logger.debug("Handled request from " + socketChannel.socket().getRemoteSocketAddress() + " handlerRef: " + System.identityHashCode(dataInputStream) + " at time: " + System.currentTimeMillis() + " elapsed time: " + (System.nanoTime() - startNs) + " ns");
        }
        if (logger.isTraceEnabled())
            traceInputBufferState("After streaming request handler");
    } catch (Exception e) {
        if (logger.isEnabledFor(Level.WARN))
            logger.warn(e.getMessage(), e);
        VoldemortException error = e instanceof VoldemortException ? (VoldemortException) e : new VoldemortException(e);
        streamRequestHandler.handleError(dataOutputStream, error);
        closeStreamRequestHandler(dataOutputStream);
        streamRequestHandler = null;
        prepForWrite(selectionKey);
        close();
    }
    return state;
}

Example 48 with VoldemortException

use of voldemort.VoldemortException in project voldemort by voldemort.

the class NioSocketService method startInner.

@Override
protected void startInner() {
    if (logger.isEnabledFor(Level.INFO))
        logger.info("Starting Voldemort NIO socket server (" + serviceName + ") on port " + port);
    try {
        for (int i = 0; i < selectorManagers.length; i++) {
            selectorManagers[i] = new NioSelectorManager(endpoint, requestHandlerFactory, socketBufferSize, socketKeepAlive, selectorMaxHeartBeatTimeMs);
            selectorManagerThreadPool.execute(selectorManagers[i]);
        }
        serverSocketChannel.socket().bind(endpoint, acceptorBacklog);
        serverSocketChannel.socket().setReceiveBufferSize(socketBufferSize);
        serverSocketChannel.socket().setReuseAddress(true);
        acceptorThread.start();
    } catch (Exception e) {
        throw new VoldemortException(e);
    }
    enableJmx(this);
}

Example 49 with VoldemortException

use of voldemort.VoldemortException in project voldemort by voldemort.

the class AdminServiceRequestHandler method handleGetROCurrentVersionDir.

public VAdminProto.GetROCurrentVersionDirResponse handleGetROCurrentVersionDir(VAdminProto.GetROCurrentVersionDirRequest request) {
    final List<String> storeNames = request.getStoreNameList();
    VAdminProto.GetROCurrentVersionDirResponse.Builder response = VAdminProto.GetROCurrentVersionDirResponse.newBuilder();
    try {
        for (String storeName : storeNames) {
            ReadOnlyStorageEngine store = getReadOnlyStorageEngine(metadataStore, storeRepository, storeName);
            VAdminProto.ROStoreVersionDirMap storeResponse = VAdminProto.ROStoreVersionDirMap.newBuilder().setStoreName(storeName).setStoreDir(store.getCurrentDirPath()).build();
            response.addRoStoreVersions(storeResponse);
        }
    } catch (VoldemortException e) {
        response.setError(ProtoUtils.encodeError(errorCodeMapper, e));
        logger.error("handleGetROCurrentVersion failed for request(" + request.toString() + ")", e);
    }
    return response.build();
}

Example 50 with VoldemortException

use of voldemort.VoldemortException in project voldemort by voldemort.

the class AdminServiceRequestHandler method handleRequest.

@Override
public StreamRequestHandler handleRequest(final DataInputStream inputStream, final DataOutputStream outputStream, final ByteBufferContainer container) throws IOException {
    // Another protocol buffers bug here, temp. work around
    VoldemortAdminRequest.Builder request = VoldemortAdminRequest.newBuilder();
    int size = inputStream.readInt();
    if (logger.isTraceEnabled())
        logger.trace("In handleRequest, request specified size of " + size + " bytes");
    if (size < 0)
        throw new IOException("In handleRequest, request specified size of " + size + " bytes");
    byte[] input = new byte[size];
    ByteUtils.read(inputStream, input);
    request.mergeFrom(input);
    switch(request.getType()) {
        case GET_METADATA:
            ProtoUtils.writeMessage(outputStream, handleGetMetadata(request.getGetMetadata()));
            break;
        case UPDATE_METADATA:
            ProtoUtils.writeMessage(outputStream, handleSetMetadata(request.getUpdateMetadata()));
            break;
        case UPDATE_STORE_DEFINITIONS:
            ProtoUtils.writeMessage(outputStream, handleUpdateStoreDefinitions(request.getUpdateMetadata()));
            break;
        case UPDATE_METADATA_PAIR:
            ProtoUtils.writeMessage(outputStream, handleUpdateMetadataPair(request.getUpdateMetadataPair()));
            break;
        case DELETE_PARTITION_ENTRIES:
            ProtoUtils.writeMessage(outputStream, handleDeletePartitionEntries(request.getDeletePartitionEntries()));
            break;
        case FETCH_PARTITION_ENTRIES:
            return handleFetchPartitionEntries(request.getFetchPartitionEntries());
        case UPDATE_PARTITION_ENTRIES:
            return handleUpdatePartitionEntries(request.getUpdatePartitionEntries());
        case INITIATE_FETCH_AND_UPDATE:
            ProtoUtils.writeMessage(outputStream, handleFetchAndUpdate(request.getInitiateFetchAndUpdate()));
            break;
        case ASYNC_OPERATION_STATUS:
            ProtoUtils.writeMessage(outputStream, handleAsyncStatus(request.getAsyncOperationStatus()));
            break;
        case INITIATE_REBALANCE_NODE:
            ProtoUtils.writeMessage(outputStream, handleRebalanceNode(request.getInitiateRebalanceNode()));
            break;
        case ASYNC_OPERATION_LIST:
            ProtoUtils.writeMessage(outputStream, handleAsyncOperationList(request.getAsyncOperationList()));
            break;
        case ASYNC_OPERATION_STOP:
            ProtoUtils.writeMessage(outputStream, handleAsyncOperationStop(request.getAsyncOperationStop()));
            break;
        case LIST_SCHEDULED_JOBS:
            ProtoUtils.writeMessage(outputStream, handleListScheduledJobs(request.getListScheduledJobs()));
            break;
        case GET_SCHEDULED_JOB_STATUS:
            ProtoUtils.writeMessage(outputStream, handleGetScheduledJobStatus(request.getGetScheduledJobStatus()));
            break;
        case STOP_SCHEDULED_JOB:
            ProtoUtils.writeMessage(outputStream, handleStopScheduledJob(request.getStopScheduledJob()));
            break;
        case ENABLE_SCHEDULED_JOB:
            ProtoUtils.writeMessage(outputStream, handleEnableScheduledJob(request.getEnableScheduledJob()));
            break;
        case TRUNCATE_ENTRIES:
            ProtoUtils.writeMessage(outputStream, handleTruncateEntries(request.getTruncateEntries()));
            break;
        case ADD_STORE:
            ProtoUtils.writeMessage(outputStream, handleAddStore(request.getAddStore()));
            break;
        case DELETE_STORE:
            ProtoUtils.writeMessage(outputStream, handleDeleteStore(request.getDeleteStore()));
            break;
        case FETCH_STORE:
            ProtoUtils.writeMessage(outputStream, handleFetchROStore(request.getFetchStore()));
            break;
        case SWAP_STORE:
            ProtoUtils.writeMessage(outputStream, handleSwapROStore(request.getSwapStore()));
            break;
        case ROLLBACK_STORE:
            ProtoUtils.writeMessage(outputStream, handleRollbackStore(request.getRollbackStore()));
            break;
        case GET_RO_MAX_VERSION_DIR:
            ProtoUtils.writeMessage(outputStream, handleGetROMaxVersionDir(request.getGetRoMaxVersionDir()));
            break;
        case GET_RO_CURRENT_VERSION_DIR:
            ProtoUtils.writeMessage(outputStream, handleGetROCurrentVersionDir(request.getGetRoCurrentVersionDir()));
            break;
        case GET_RO_STORAGE_FORMAT:
            ProtoUtils.writeMessage(outputStream, handleGetROStorageFormat(request.getGetRoStorageFormat()));
            break;
        case GET_RO_STORAGE_FILE_LIST:
            ProtoUtils.writeMessage(outputStream, handleGetROStorageFileList(request.getGetRoStorageFileList()));
            break;
        case GET_RO_COMPRESSION_CODEC_LIST:
            ProtoUtils.writeMessage(outputStream, handleGetROCompressionCodecList(request.getGetRoCompressionCodecList()));
            break;
        case FETCH_PARTITION_FILES:
            return handleFetchROPartitionFiles(request.getFetchPartitionFiles());
        case UPDATE_SLOP_ENTRIES:
            return handleUpdateSlopEntries(request.getUpdateSlopEntries());
        case FAILED_FETCH_STORE:
            ProtoUtils.writeMessage(outputStream, handleFailedROFetch(request.getFailedFetchStore()));
            break;
        case REBALANCE_STATE_CHANGE:
            ProtoUtils.writeMessage(outputStream, handleRebalanceStateChange(request.getRebalanceStateChange()));
            break;
        case DELETE_STORE_REBALANCE_STATE:
            ProtoUtils.writeMessage(outputStream, handleDeleteStoreRebalanceState(request.getDeleteStoreRebalanceState()));
            break;
        case SET_OFFLINE_STATE:
            ProtoUtils.writeMessage(outputStream, handleSetOfflineState(request.getSetOfflineState()));
            break;
        case REPAIR_JOB:
            ProtoUtils.writeMessage(outputStream, handleRepairJob(request.getRepairJob()));
            break;
        case PRUNE_JOB:
            ProtoUtils.writeMessage(outputStream, handlePruneJob(request.getPruneJob()));
            break;
        case SLOP_PURGE_JOB:
            ProtoUtils.writeMessage(outputStream, handleSlopPurgeJob(request.getSlopPurgeJob()));
            break;
        case NATIVE_BACKUP:
            ProtoUtils.writeMessage(outputStream, handleNativeBackup(request.getNativeBackup()));
            break;
        case RESERVE_MEMORY:
            ProtoUtils.writeMessage(outputStream, handleReserveMemory(request.getReserveMemory()));
            break;
        case GET_HA_SETTINGS:
            ProtoUtils.writeMessage(outputStream, handleGetHighAvailabilitySettings(request.getGetHaSettings()));
            break;
        case DISABLE_STORE_VERSION:
            ProtoUtils.writeMessage(outputStream, handleDisableStoreVersion(request.getDisableStoreVersion()));
            break;
        case HANDLE_FETCH_FAILURE:
            ProtoUtils.writeMessage(outputStream, handleFetchFailure(request.getHandleFetchFailure()));
            break;
        case GET_CONFIG:
            ProtoUtils.writeMessage(outputStream, handleGetConfigRequest(request.getGetConfig()));
            break;
        default:
            throw new VoldemortException("Unknown operation: " + request.getType());
    }
    return null;
}