Examples with DBUpdatesResponse org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.DBUpdatesResponse used on opensource projects

Example 1 with DBUpdatesResponse

use of org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.DBUpdatesResponse in project ozone by apache.

the class OzoneManagerRequestHandler method getOMDBUpdates.

private DBUpdatesResponse getOMDBUpdates(DBUpdatesRequest dbUpdatesRequest) throws SequenceNumberNotFoundException {
    DBUpdatesResponse.Builder builder = DBUpdatesResponse.newBuilder();
    DBUpdates dbUpdatesWrapper = impl.getDBUpdates(dbUpdatesRequest);
    for (int i = 0; i < dbUpdatesWrapper.getData().size(); i++) {
        builder.addData(OMPBHelper.getByteString(dbUpdatesWrapper.getData().get(i)));
    }
    builder.setSequenceNumber(dbUpdatesWrapper.getCurrentSequenceNumber());
    builder.setLatestSequenceNumber(dbUpdatesWrapper.getLatestSequenceNumber());
    return builder.build();
}

Example 2 with DBUpdatesResponse

use of org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.DBUpdatesResponse in project ozone by apache.

the class OzoneManagerRequestHandler method handleReadRequest.

// TODO simplify it to make it shorter
@SuppressWarnings("methodlength")
@Override
public OMResponse handleReadRequest(OMRequest request) {
    if (LOG.isDebugEnabled()) {
        LOG.debug("Received OMRequest: {}, ", request);
    }
    Type cmdType = request.getCmdType();
    OMResponse.Builder responseBuilder = OmResponseUtil.getOMResponseBuilder(request);
    try {
        switch(cmdType) {
            case CheckVolumeAccess:
                CheckVolumeAccessResponse checkVolumeAccessResponse = checkVolumeAccess(request.getCheckVolumeAccessRequest());
                responseBuilder.setCheckVolumeAccessResponse(checkVolumeAccessResponse);
                break;
            case InfoVolume:
                InfoVolumeResponse infoVolumeResponse = infoVolume(request.getInfoVolumeRequest());
                responseBuilder.setInfoVolumeResponse(infoVolumeResponse);
                break;
            case ListVolume:
                ListVolumeResponse listVolumeResponse = listVolumes(request.getListVolumeRequest());
                responseBuilder.setListVolumeResponse(listVolumeResponse);
                break;
            case InfoBucket:
                InfoBucketResponse infoBucketResponse = infoBucket(request.getInfoBucketRequest());
                responseBuilder.setInfoBucketResponse(infoBucketResponse);
                break;
            case ListBuckets:
                ListBucketsResponse listBucketsResponse = listBuckets(request.getListBucketsRequest());
                responseBuilder.setListBucketsResponse(listBucketsResponse);
                break;
            case LookupKey:
                LookupKeyResponse lookupKeyResponse = lookupKey(request.getLookupKeyRequest(), request.getVersion());
                responseBuilder.setLookupKeyResponse(lookupKeyResponse);
                break;
            case ListKeys:
                ListKeysResponse listKeysResponse = listKeys(request.getListKeysRequest(), request.getVersion());
                responseBuilder.setListKeysResponse(listKeysResponse);
                break;
            case ListTrash:
                ListTrashResponse listTrashResponse = listTrash(request.getListTrashRequest(), request.getVersion());
                responseBuilder.setListTrashResponse(listTrashResponse);
                break;
            case ListMultiPartUploadParts:
                MultipartUploadListPartsResponse listPartsResponse = listParts(request.getListMultipartUploadPartsRequest());
                responseBuilder.setListMultipartUploadPartsResponse(listPartsResponse);
                break;
            case ListMultipartUploads:
                ListMultipartUploadsResponse response = listMultipartUploads(request.getListMultipartUploadsRequest());
                responseBuilder.setListMultipartUploadsResponse(response);
                break;
            case ServiceList:
                ServiceListResponse serviceListResponse = getServiceList(request.getServiceListRequest());
                responseBuilder.setServiceListResponse(serviceListResponse);
                break;
            case DBUpdates:
                DBUpdatesResponse dbUpdatesResponse = getOMDBUpdates(request.getDbUpdatesRequest());
                responseBuilder.setDbUpdatesResponse(dbUpdatesResponse);
                break;
            case GetFileStatus:
                GetFileStatusResponse getFileStatusResponse = getOzoneFileStatus(request.getGetFileStatusRequest(), request.getVersion());
                responseBuilder.setGetFileStatusResponse(getFileStatusResponse);
                break;
            case LookupFile:
                LookupFileResponse lookupFileResponse = lookupFile(request.getLookupFileRequest(), request.getVersion());
                responseBuilder.setLookupFileResponse(lookupFileResponse);
                break;
            case ListStatus:
                ListStatusResponse listStatusResponse = listStatus(request.getListStatusRequest(), request.getVersion());
                responseBuilder.setListStatusResponse(listStatusResponse);
                break;
            case GetAcl:
                GetAclResponse getAclResponse = getAcl(request.getGetAclRequest());
                responseBuilder.setGetAclResponse(getAclResponse);
                break;
            case FinalizeUpgradeProgress:
                FinalizeUpgradeProgressResponse upgradeProgressResponse = reportUpgradeProgress(request.getFinalizeUpgradeProgressRequest());
                responseBuilder.setFinalizeUpgradeProgressResponse(upgradeProgressResponse);
                break;
            case PrepareStatus:
                PrepareStatusResponse prepareStatusResponse = getPrepareStatus();
                responseBuilder.setPrepareStatusResponse(prepareStatusResponse);
                break;
            default:
                responseBuilder.setSuccess(false);
                responseBuilder.setMessage("Unrecognized Command Type: " + cmdType);
                break;
        }
        responseBuilder.setSuccess(true);
    } catch (IOException ex) {
        responseBuilder.setSuccess(false);
        responseBuilder.setStatus(exceptionToResponseStatus(ex));
        if (ex.getMessage() != null) {
            responseBuilder.setMessage(ex.getMessage());
        }
    }
    return responseBuilder.build();
}

Example 3 with DBUpdatesResponse

use of org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.DBUpdatesResponse in project ozone by apache.

the class OzoneManagerProtocolClientSideTranslatorPB method getDBUpdates.

@Override
public DBUpdates getDBUpdates(DBUpdatesRequest dbUpdatesRequest) throws IOException {
    OMRequest omRequest = createOMRequest(Type.DBUpdates).setDbUpdatesRequest(dbUpdatesRequest).build();
    DBUpdatesResponse dbUpdatesResponse = handleError(submitRequest(omRequest)).getDbUpdatesResponse();
    DBUpdates dbUpdatesWrapper = new DBUpdates();
    for (ByteString byteString : dbUpdatesResponse.getDataList()) {
        dbUpdatesWrapper.addWriteBatch(byteString.toByteArray(), 0L);
    }
    dbUpdatesWrapper.setCurrentSequenceNumber(dbUpdatesResponse.getSequenceNumber());
    dbUpdatesWrapper.setLatestSequenceNumber(dbUpdatesResponse.getLatestSequenceNumber());
    return dbUpdatesWrapper;
}