Examples with StoreOperationFailureException voldemort.store.StoreOperationFailureException used on opensource projects

Example 1 with StoreOperationFailureException

use of voldemort.store.StoreOperationFailureException in project voldemort by voldemort.

the class AdminServiceRequestHandler method handleAddStore.

public VAdminProto.AddStoreResponse handleAddStore(VAdminProto.AddStoreRequest request) {
    VAdminProto.AddStoreResponse.Builder response = VAdminProto.AddStoreResponse.newBuilder();
    // don't try to add a store when not in normal or offline state
    if (!metadataStore.getServerStateUnlocked().equals(MetadataStore.VoldemortState.NORMAL_SERVER) && !metadataStore.getServerStateUnlocked().equals(MetadataStore.VoldemortState.OFFLINE_SERVER)) {
        response.setError(ProtoUtils.encodeError(errorCodeMapper, new VoldemortException("Voldemort server is neither in normal state nor in offline state")));
        return response.build();
    }
    AdminClient adminClient = null;
    try {
        // adding a store requires decoding the passed in store string
        StoreDefinitionsMapper mapper = new StoreDefinitionsMapper();
        StoreDefinition def = mapper.readStore(new StringReader(request.getStoreDefinition()));
        adminClient = new AdminClient(metadataStore.getCluster());
        synchronized (lock) {
            if (!storeRepository.hasLocalStore(def.getName())) {
                if (def.getReplicationFactor() > metadataStore.getCluster().getNumberOfNodes()) {
                    throw new StoreOperationFailureException("Cannot add a store whose replication factor ( " + def.getReplicationFactor() + " ) is greater than the number of nodes ( " + metadataStore.getCluster().getNumberOfNodes() + " )");
                }
                logger.info("Adding new store '" + def.getName() + "'");
                // open the store
                StorageEngine<ByteArray, byte[], byte[]> engine = storageService.openStore(def);
                // effect of updating the stores.xml file)
                try {
                    metadataStore.addStoreDefinition(def);
                    long defaultQuota = voldemortConfig.getDefaultStorageSpaceQuotaInKB();
                    QuotaUtils.setQuota(def.getName(), QuotaType.STORAGE_SPACE, storeRepository, metadataStore.getCluster().getNodeIds(), defaultQuota);
                } catch (Exception e) {
                    // rollback open store operation
                    boolean isReadOnly = ReadOnlyStorageConfiguration.TYPE_NAME.equals(def.getType());
                    storageService.removeEngine(engine, isReadOnly, def.getType(), true);
                    throw new VoldemortException(e);
                }
                logger.info("Successfully added new store '" + def.getName() + "'");
            } else {
                logger.error("Failure to add a store with the same name '" + def.getName() + "'");
                throw new StoreOperationFailureException(String.format("Store '%s' already exists on this server", def.getName()));
            }
        }
    } catch (VoldemortException e) {
        response.setError(ProtoUtils.encodeError(errorCodeMapper, e));
        logger.error("handleAddStore failed for request(" + request.toString() + ")", e);
    } finally {
        if (adminClient != null) {
            IOUtils.closeQuietly(adminClient);
        }
    }
    return response.build();
}

Example 2 with StoreOperationFailureException

use of voldemort.store.StoreOperationFailureException in project voldemort by voldemort.

the class AdminServiceRequestHandler method handleReserveMemory.

public VAdminProto.ReserveMemoryResponse handleReserveMemory(VAdminProto.ReserveMemoryRequest request) {
    VAdminProto.ReserveMemoryResponse.Builder response = VAdminProto.ReserveMemoryResponse.newBuilder();
    try {
        String storeName = request.getStoreName();
        long reserveMB = request.getSizeInMb();
        synchronized (lock) {
            if (storeRepository.hasLocalStore(storeName)) {
                logger.info("Setting memory foot print of store '" + storeName + "' to " + reserveMB + " MB");
                // update store's metadata (this also has the effect of
                // updating the stores.xml file)
                List<StoreDefinition> storeDefList = metadataStore.getStoreDefList();
                for (int i = 0; i < storeDefList.size(); i++) {
                    StoreDefinition storeDef = storeDefList.get(i);
                    if (!storeDef.isView() && storeDef.getName().equals(storeName)) {
                        StoreDefinition newStoreDef = new StoreDefinitionBuilder().setName(storeDef.getName()).setType(storeDef.getType()).setDescription(storeDef.getDescription()).setOwners(storeDef.getOwners()).setKeySerializer(storeDef.getKeySerializer()).setValueSerializer(storeDef.getValueSerializer()).setRoutingPolicy(storeDef.getRoutingPolicy()).setRoutingStrategyType(storeDef.getRoutingStrategyType()).setReplicationFactor(storeDef.getReplicationFactor()).setPreferredReads(storeDef.getPreferredReads()).setRequiredReads(storeDef.getRequiredReads()).setPreferredWrites(storeDef.getPreferredWrites()).setRequiredWrites(storeDef.getRequiredWrites()).setRetentionPeriodDays(storeDef.getRetentionDays()).setRetentionScanThrottleRate(storeDef.getRetentionScanThrottleRate()).setZoneReplicationFactor(storeDef.getZoneReplicationFactor()).setZoneCountReads(storeDef.getZoneCountReads()).setZoneCountWrites(storeDef.getZoneCountWrites()).setHintedHandoffStrategy(storeDef.getHintedHandoffStrategyType()).setHintPrefListSize(storeDef.getHintPrefListSize()).setMemoryFootprintMB(reserveMB).build();
                        storeDefList.set(i, newStoreDef);
                        storageService.updateStore(newStoreDef);
                        break;
                    }
                }
                // save the changes
                try {
                    metadataStore.put(MetadataStore.STORES_KEY, storeDefList);
                } catch (Exception e) {
                    throw new VoldemortException(e);
                }
            } else {
                logger.error("Failure to reserve memory. Store '" + storeName + "' does not exist");
                throw new StoreOperationFailureException(String.format("Store '%s' does not exist on this server", storeName));
            }
        }
    } catch (VoldemortException e) {
        response.setError(ProtoUtils.encodeError(errorCodeMapper, e));
        logger.error("handleReserveMemory failed for request(" + request.toString() + ")", e);
    }
    return response.build();
}

Example 3 with StoreOperationFailureException

use of voldemort.store.StoreOperationFailureException in project voldemort by voldemort.

the class AdminServiceRequestHandler method handleDeleteStore.

public VAdminProto.DeleteStoreResponse handleDeleteStore(VAdminProto.DeleteStoreRequest request) {
    VAdminProto.DeleteStoreResponse.Builder response = VAdminProto.DeleteStoreResponse.newBuilder();
    // don't try to delete a store in the middle of rebalancing
    if (!metadataStore.getServerStateUnlocked().equals(MetadataStore.VoldemortState.NORMAL_SERVER) && !metadataStore.getServerStateUnlocked().equals(MetadataStore.VoldemortState.OFFLINE_SERVER)) {
        response.setError(ProtoUtils.encodeError(errorCodeMapper, new VoldemortException("Voldemort server is neither in normal state nor in offline state")));
        return response.build();
    }
    try {
        String storeName = request.getStoreName();
        synchronized (lock) {
            if (storeRepository.hasLocalStore(storeName)) {
                if (storeName.compareTo(SlopStorageEngine.SLOP_STORE_NAME) == 0) {
                    storageService.removeEngine(storeRepository.getStorageEngine(storeName), false, "slop", true);
                } else {
                    List<StoreDefinition> oldStoreDefList = metadataStore.getStoreDefList();
                    for (StoreDefinition storeDef : oldStoreDefList) {
                        boolean isReadOnly = storeDef.getType().compareTo(ReadOnlyStorageConfiguration.TYPE_NAME) == 0;
                        if (storeDef.isView()) {
                            if (storeDef.getViewTargetStoreName().compareTo(storeName) == 0) {
                                logger.info("Deleting view '" + storeDef.getName() + "'");
                                storageService.removeEngine(storeRepository.getStorageEngine(storeDef.getName()), isReadOnly, storeDef.getType(), false);
                                logger.info("Successfully deleted view '" + storeDef.getName() + "'");
                            }
                        } else {
                            if (storeDef.getName().compareTo(storeName) == 0) {
                                logger.info("Deleting store '" + storeDef.getName() + "'");
                                storageService.removeEngine(storeRepository.getStorageEngine(storeDef.getName()), isReadOnly, storeDef.getType(), true);
                                logger.info("Successfully deleted store '" + storeDef.getName() + "'");
                            }
                        }
                    }
                    try {
                        // Update the metadata
                        metadataStore.deleteStoreDefinition(storeName);
                    } catch (Exception e) {
                        throw new VoldemortException(e);
                    }
                }
            } else {
                throw new StoreOperationFailureException(String.format("Store '%s' does not exist on this server", storeName));
            }
        }
    } catch (VoldemortException e) {
        response.setError(ProtoUtils.encodeError(errorCodeMapper, e));
        logger.error("handleDeleteStore failed for request(" + request.toString() + ")", e);
    }
    return response.build();
}