Examples with IdUndeletedStoreException com.github.ambry.store.IdUndeletedStoreException used on opensource projects

Example 1 with IdUndeletedStoreException

use of com.github.ambry.store.IdUndeletedStoreException in project ambry by linkedin.

the class AmbryRequests method handleUndeleteRequest.

@Override
public void handleUndeleteRequest(NetworkRequest request) throws IOException, InterruptedException {
    UndeleteRequest undeleteRequest;
    if (request instanceof LocalChannelRequest) {
        // This is a case where handleUndeleteRequest is called when frontends are talking to Azure. In this case, this method
        // is called by request handler threads running within the frontend router itself. So, the request can be directly
        // referenced as java objects without any need for deserialization.
        undeleteRequest = (UndeleteRequest) ((LocalChannelRequest) request).getRequestInfo().getRequest();
    } else {
        undeleteRequest = UndeleteRequest.readFrom(new DataInputStream(request.getInputStream()), clusterMap);
    }
    long requestQueueTime = SystemTime.getInstance().milliseconds() - request.getStartTimeInMs();
    long totalTimeSpent = requestQueueTime;
    metrics.undeleteBlobRequestQueueTimeInMs.update(requestQueueTime);
    metrics.undeleteBlobRequestRate.mark();
    long startTime = SystemTime.getInstance().milliseconds();
    UndeleteResponse response = null;
    Store storeToUndelete;
    StoreKey convertedStoreKey;
    try {
        convertedStoreKey = getConvertedStoreKeys(Collections.singletonList(undeleteRequest.getBlobId())).get(0);
        ServerErrorCode error = validateRequest(undeleteRequest.getBlobId().getPartition(), RequestOrResponseType.UndeleteRequest, false);
        if (error != ServerErrorCode.No_Error) {
            logger.error("Validating undelete request failed with error {} for request {}", error, undeleteRequest);
            response = new UndeleteResponse(undeleteRequest.getCorrelationId(), undeleteRequest.getClientId(), error);
        } else {
            BlobId convertedBlobId = (BlobId) convertedStoreKey;
            MessageInfo info = new MessageInfo.Builder(convertedBlobId, -1, convertedBlobId.getAccountId(), convertedBlobId.getContainerId(), undeleteRequest.getOperationTimeMs()).isUndeleted(true).lifeVersion(MessageInfo.LIFE_VERSION_FROM_FRONTEND).build();
            storeToUndelete = storeManager.getStore(undeleteRequest.getBlobId().getPartition());
            short lifeVersion = storeToUndelete.undelete(info);
            response = new UndeleteResponse(undeleteRequest.getCorrelationId(), undeleteRequest.getClientId(), lifeVersion);
            if (notification != null) {
                notification.onBlobReplicaUndeleted(currentNode.getHostname(), currentNode.getPort(), convertedStoreKey.getID(), BlobReplicaSourceType.PRIMARY);
            }
        }
    } catch (StoreException e) {
        boolean logInErrorLevel = false;
        if (e.getErrorCode() == StoreErrorCodes.ID_Not_Found) {
            metrics.idNotFoundError.inc();
        } else if (e.getErrorCode() == StoreErrorCodes.TTL_Expired) {
            metrics.ttlExpiredError.inc();
        } else if (e.getErrorCode() == StoreErrorCodes.ID_Deleted_Permanently) {
            metrics.idDeletedError.inc();
        } else if (e.getErrorCode() == StoreErrorCodes.Life_Version_Conflict) {
            metrics.lifeVersionConflictError.inc();
        } else if (e.getErrorCode() == StoreErrorCodes.ID_Not_Deleted) {
            metrics.idNotDeletedError.inc();
        } else if (e.getErrorCode() == StoreErrorCodes.ID_Undeleted) {
            metrics.idUndeletedError.inc();
        } else if (e.getErrorCode() == StoreErrorCodes.Authorization_Failure) {
            metrics.undeleteAuthorizationFailure.inc();
        } else {
            logInErrorLevel = true;
            metrics.unExpectedStoreUndeleteError.inc();
        }
        if (logInErrorLevel) {
            logger.error("Store exception on a undelete with error code {} for request {}", e.getErrorCode(), undeleteRequest, e);
        } else {
            logger.trace("Store exception on a undelete with error code {} for request {}", e.getErrorCode(), undeleteRequest, e);
        }
        if (e.getErrorCode() == StoreErrorCodes.ID_Undeleted) {
            if (e instanceof IdUndeletedStoreException) {
                response = new UndeleteResponse(undeleteRequest.getCorrelationId(), undeleteRequest.getClientId(), ((IdUndeletedStoreException) e).getLifeVersion(), ServerErrorCode.Blob_Already_Undeleted);
            } else {
                response = new UndeleteResponse(undeleteRequest.getCorrelationId(), undeleteRequest.getClientId(), MessageInfo.LIFE_VERSION_FROM_FRONTEND, ServerErrorCode.Blob_Already_Undeleted);
            }
        } else {
            response = new UndeleteResponse(undeleteRequest.getCorrelationId(), undeleteRequest.getClientId(), ErrorMapping.getStoreErrorMapping(e.getErrorCode()));
        }
    } catch (Exception e) {
        logger.error("Unknown exception for undelete request {}", undeleteRequest, e);
        response = new UndeleteResponse(undeleteRequest.getCorrelationId(), undeleteRequest.getClientId(), ServerErrorCode.Unknown_Error);
        metrics.unExpectedStoreUndeleteError.inc();
    } finally {
        long processingTime = SystemTime.getInstance().milliseconds() - startTime;
        totalTimeSpent += processingTime;
        publicAccessLogger.info("{} {} processingTime {}", undeleteRequest, response, processingTime);
        metrics.undeleteBlobProcessingTimeInMs.update(processingTime);
    }
    requestResponseChannel.sendResponse(response, request, new ServerNetworkResponseMetrics(metrics.undeleteBlobResponseQueueTimeInMs, metrics.undeleteBlobSendTimeInMs, metrics.undeleteBlobTotalTimeInMs, null, null, totalTimeSpent));
}

Example 2 with IdUndeletedStoreException

use of com.github.ambry.store.IdUndeletedStoreException in project ambry by linkedin.

the class AmbryServerRequestsTest method miscUndeleteFailuresTest.

/**
 * Exercises various failure paths for UNDELETEs
 * @throws Exception
 */
private void miscUndeleteFailuresTest() throws Exception {
    PartitionId id = clusterMap.getWritablePartitionIds(DEFAULT_PARTITION_CLASS).get(0);
    // store exceptions
    for (StoreErrorCodes code : StoreErrorCodes.values()) {
        MockStorageManager.storeException = code == StoreErrorCodes.ID_Undeleted ? new IdUndeletedStoreException("expected", (short) 1) : new StoreException("expected", code);
        ServerErrorCode expectedErrorCode = ErrorMapping.getStoreErrorMapping(code);
        sendAndVerifyOperationRequest(RequestOrResponseType.UndeleteRequest, Collections.singletonList(id), expectedErrorCode, true, null);
        MockStorageManager.storeException = null;
    }
    // runtime exception
    MockStorageManager.runtimeException = new RuntimeException("expected");
    sendAndVerifyOperationRequest(RequestOrResponseType.UndeleteRequest, Collections.singletonList(id), ServerErrorCode.Unknown_Error, true, null);
    MockStorageManager.runtimeException = null;
    // store is not started/is stopped/otherwise unavailable - Replica_Unavailable
    storageManager.returnNullStore = true;
    sendAndVerifyOperationRequest(RequestOrResponseType.UndeleteRequest, Collections.singletonList(id), ServerErrorCode.Replica_Unavailable, false, null);
    storageManager.returnNullStore = false;
    // PartitionUnknown is hard to simulate without betraying knowledge of the internals of MockClusterMap.
    // disk down
    ReplicaId replicaId = findReplica(id);
    clusterMap.onReplicaEvent(replicaId, ReplicaEventType.Disk_Error);
    sendAndVerifyOperationRequest(RequestOrResponseType.UndeleteRequest, Collections.singletonList(id), ServerErrorCode.Disk_Unavailable, false, null);
    clusterMap.onReplicaEvent(replicaId, ReplicaEventType.Disk_Ok);
// request disabled is checked in request control tests
}