Examples with Produces javax.ws.rs.Produces used on opensource projects

Example 6 with Produces

use of javax.ws.rs.Produces in project hadoop by apache.

the class KMS method generateEncryptedKeys.

@SuppressWarnings({ "rawtypes", "unchecked" })
@GET
@Path(KMSRESTConstants.KEY_RESOURCE + "/{name:.*}/" + KMSRESTConstants.EEK_SUB_RESOURCE)
@Produces(MediaType.APPLICATION_JSON + "; " + JettyUtils.UTF_8)
public Response generateEncryptedKeys(@PathParam("name") final String name, @QueryParam(KMSRESTConstants.EEK_OP) String edekOp, @DefaultValue("1") @QueryParam(KMSRESTConstants.EEK_NUM_KEYS) final int numKeys) throws Exception {
    try {
        LOG.trace("Entering generateEncryptedKeys method.");
        UserGroupInformation user = HttpUserGroupInformation.get();
        KMSClientProvider.checkNotEmpty(name, "name");
        KMSClientProvider.checkNotNull(edekOp, "eekOp");
        LOG.debug("Generating encrypted key with name {}," + " the edek Operation is {}.", name, edekOp);
        Object retJSON;
        if (edekOp.equals(KMSRESTConstants.EEK_GENERATE)) {
            LOG.debug("edek Operation is Generate.");
            assertAccess(KMSACLs.Type.GENERATE_EEK, user, KMSOp.GENERATE_EEK, name);
            final List<EncryptedKeyVersion> retEdeks = new LinkedList<EncryptedKeyVersion>();
            try {
                user.doAs(new PrivilegedExceptionAction<Void>() {

                    @Override
                    public Void run() throws Exception {
                        LOG.debug("Generated Encrypted key for {} number of " + "keys.", numKeys);
                        for (int i = 0; i < numKeys; i++) {
                            retEdeks.add(provider.generateEncryptedKey(name));
                        }
                        return null;
                    }
                });
            } catch (Exception e) {
                LOG.error("Exception in generateEncryptedKeys:", e);
                throw new IOException(e);
            }
            kmsAudit.ok(user, KMSOp.GENERATE_EEK, name, "");
            retJSON = new ArrayList();
            for (EncryptedKeyVersion edek : retEdeks) {
                ((ArrayList) retJSON).add(KMSServerJSONUtils.toJSON(edek));
            }
        } else {
            StringBuilder error;
            error = new StringBuilder("IllegalArgumentException Wrong ");
            error.append(KMSRESTConstants.EEK_OP);
            error.append(" value, it must be ");
            error.append(KMSRESTConstants.EEK_GENERATE);
            error.append(" or ");
            error.append(KMSRESTConstants.EEK_DECRYPT);
            LOG.error(error.toString());
            throw new IllegalArgumentException(error.toString());
        }
        KMSWebApp.getGenerateEEKCallsMeter().mark();
        LOG.trace("Exiting generateEncryptedKeys method.");
        return Response.ok().type(MediaType.APPLICATION_JSON).entity(retJSON).build();
    } catch (Exception e) {
        LOG.debug("Exception in generateEncryptedKeys.", e);
        throw e;
    }
}

Example 7 with Produces

use of javax.ws.rs.Produces in project hadoop by apache.

the class HttpFSServer method post.

/**
   * Binding to handle POST requests.
   *
   * @param is the inputstream for the request payload.
   * @param uriInfo the of the request.
   * @param path the path for operation.
   * @param op the HttpFS operation of the request.
   * @param params the HttpFS parameters of the request.
   *
   * @return the request response.
   *
   * @throws IOException thrown if an IO error occurred. Thrown exceptions are
   * handled by {@link HttpFSExceptionProvider}.
   * @throws FileSystemAccessException thrown if a FileSystemAccess releated
   * error occurred. Thrown exceptions are handled by
   * {@link HttpFSExceptionProvider}.
   */
@POST
@Path("{path:.*}")
@Consumes({ "*/*" })
@Produces({ MediaType.APPLICATION_JSON + "; " + JettyUtils.UTF_8 })
public Response post(InputStream is, @Context UriInfo uriInfo, @PathParam("path") String path, @QueryParam(OperationParam.NAME) OperationParam op, @Context Parameters params, @Context HttpServletRequest request) throws IOException, FileSystemAccessException {
    UserGroupInformation user = HttpUserGroupInformation.get();
    Response response;
    path = makeAbsolute(path);
    MDC.put(HttpFSFileSystem.OP_PARAM, op.value().name());
    MDC.put("hostname", request.getRemoteAddr());
    switch(op.value()) {
        case APPEND:
            {
                Boolean hasData = params.get(DataParam.NAME, DataParam.class);
                if (!hasData) {
                    response = Response.temporaryRedirect(createUploadRedirectionURL(uriInfo, HttpFSFileSystem.Operation.APPEND)).build();
                } else {
                    FSOperations.FSAppend command = new FSOperations.FSAppend(is, path);
                    fsExecute(user, command);
                    AUDIT_LOG.info("[{}]", path);
                    response = Response.ok().type(MediaType.APPLICATION_JSON).build();
                }
                break;
            }
        case CONCAT:
            {
                System.out.println("HTTPFS SERVER CONCAT");
                String sources = params.get(SourcesParam.NAME, SourcesParam.class);
                FSOperations.FSConcat command = new FSOperations.FSConcat(path, sources.split(","));
                fsExecute(user, command);
                AUDIT_LOG.info("[{}]", path);
                System.out.println("SENT RESPONSE");
                response = Response.ok().build();
                break;
            }
        case TRUNCATE:
            {
                Long newLength = params.get(NewLengthParam.NAME, NewLengthParam.class);
                FSOperations.FSTruncate command = new FSOperations.FSTruncate(path, newLength);
                JSONObject json = fsExecute(user, command);
                AUDIT_LOG.info("Truncate [{}] to length [{}]", path, newLength);
                response = Response.ok(json).type(MediaType.APPLICATION_JSON).build();
                break;
            }
        case UNSETSTORAGEPOLICY:
            {
                FSOperations.FSUnsetStoragePolicy command = new FSOperations.FSUnsetStoragePolicy(path);
                fsExecute(user, command);
                AUDIT_LOG.info("Unset storage policy [{}]", path);
                response = Response.ok().build();
                break;
            }
        default:
            {
                throw new IOException(MessageFormat.format("Invalid HTTP POST operation [{0}]", op.value()));
            }
    }
    return response;
}

Example 8 with Produces

use of javax.ws.rs.Produces in project hadoop by apache.

the class HttpFSServer method get.

/**
   * Binding to handle GET requests, supported operations are
   *
   * @param path the path for operation.
   * @param op the HttpFS operation of the request.
   * @param params the HttpFS parameters of the request.
   *
   * @return the request response.
   *
   * @throws IOException thrown if an IO error occurred. Thrown exceptions are
   * handled by {@link HttpFSExceptionProvider}.
   * @throws FileSystemAccessException thrown if a FileSystemAccess releated
   * error occurred. Thrown exceptions are handled by
   * {@link HttpFSExceptionProvider}.
   */
@GET
@Path("{path:.*}")
@Produces({ MediaType.APPLICATION_OCTET_STREAM + "; " + JettyUtils.UTF_8, MediaType.APPLICATION_JSON + "; " + JettyUtils.UTF_8 })
public Response get(@PathParam("path") String path, @QueryParam(OperationParam.NAME) OperationParam op, @Context Parameters params, @Context HttpServletRequest request) throws IOException, FileSystemAccessException {
    UserGroupInformation user = HttpUserGroupInformation.get();
    Response response;
    path = makeAbsolute(path);
    MDC.put(HttpFSFileSystem.OP_PARAM, op.value().name());
    MDC.put("hostname", request.getRemoteAddr());
    switch(op.value()) {
        case OPEN:
            {
                //Invoking the command directly using an unmanaged FileSystem that is
                // released by the FileSystemReleaseFilter
                final FSOperations.FSOpen command = new FSOperations.FSOpen(path);
                final FileSystem fs = createFileSystem(user);
                InputStream is = null;
                UserGroupInformation ugi = UserGroupInformation.createProxyUser(user.getShortUserName(), UserGroupInformation.getLoginUser());
                try {
                    is = ugi.doAs(new PrivilegedExceptionAction<InputStream>() {

                        @Override
                        public InputStream run() throws Exception {
                            return command.execute(fs);
                        }
                    });
                } catch (InterruptedException ie) {
                    LOG.info("Open interrupted.", ie);
                    Thread.currentThread().interrupt();
                }
                Long offset = params.get(OffsetParam.NAME, OffsetParam.class);
                Long len = params.get(LenParam.NAME, LenParam.class);
                AUDIT_LOG.info("[{}] offset [{}] len [{}]", new Object[] { path, offset, len });
                InputStreamEntity entity = new InputStreamEntity(is, offset, len);
                response = Response.ok(entity).type(MediaType.APPLICATION_OCTET_STREAM).build();
                break;
            }
        case GETFILESTATUS:
            {
                FSOperations.FSFileStatus command = new FSOperations.FSFileStatus(path);
                Map json = fsExecute(user, command);
                AUDIT_LOG.info("[{}]", path);
                response = Response.ok(json).type(MediaType.APPLICATION_JSON).build();
                break;
            }
        case LISTSTATUS:
            {
                String filter = params.get(FilterParam.NAME, FilterParam.class);
                FSOperations.FSListStatus command = new FSOperations.FSListStatus(path, filter);
                Map json = fsExecute(user, command);
                AUDIT_LOG.info("[{}] filter [{}]", path, (filter != null) ? filter : "-");
                response = Response.ok(json).type(MediaType.APPLICATION_JSON).build();
                break;
            }
        case GETHOMEDIRECTORY:
            {
                enforceRootPath(op.value(), path);
                FSOperations.FSHomeDir command = new FSOperations.FSHomeDir();
                JSONObject json = fsExecute(user, command);
                AUDIT_LOG.info("");
                response = Response.ok(json).type(MediaType.APPLICATION_JSON).build();
                break;
            }
        case INSTRUMENTATION:
            {
                enforceRootPath(op.value(), path);
                Groups groups = HttpFSServerWebApp.get().get(Groups.class);
                List<String> userGroups = groups.getGroups(user.getShortUserName());
                if (!userGroups.contains(HttpFSServerWebApp.get().getAdminGroup())) {
                    throw new AccessControlException("User not in HttpFSServer admin group");
                }
                Instrumentation instrumentation = HttpFSServerWebApp.get().get(Instrumentation.class);
                Map snapshot = instrumentation.getSnapshot();
                response = Response.ok(snapshot).build();
                break;
            }
        case GETCONTENTSUMMARY:
            {
                FSOperations.FSContentSummary command = new FSOperations.FSContentSummary(path);
                Map json = fsExecute(user, command);
                AUDIT_LOG.info("[{}]", path);
                response = Response.ok(json).type(MediaType.APPLICATION_JSON).build();
                break;
            }
        case GETFILECHECKSUM:
            {
                FSOperations.FSFileChecksum command = new FSOperations.FSFileChecksum(path);
                Map json = fsExecute(user, command);
                AUDIT_LOG.info("[{}]", path);
                response = Response.ok(json).type(MediaType.APPLICATION_JSON).build();
                break;
            }
        case GETFILEBLOCKLOCATIONS:
            {
                response = Response.status(Response.Status.BAD_REQUEST).build();
                break;
            }
        case GETACLSTATUS:
            {
                FSOperations.FSAclStatus command = new FSOperations.FSAclStatus(path);
                Map json = fsExecute(user, command);
                AUDIT_LOG.info("ACL status for [{}]", path);
                response = Response.ok(json).type(MediaType.APPLICATION_JSON).build();
                break;
            }
        case GETXATTRS:
            {
                List<String> xattrNames = params.getValues(XAttrNameParam.NAME, XAttrNameParam.class);
                XAttrCodec encoding = params.get(XAttrEncodingParam.NAME, XAttrEncodingParam.class);
                FSOperations.FSGetXAttrs command = new FSOperations.FSGetXAttrs(path, xattrNames, encoding);
                @SuppressWarnings("rawtypes") Map json = fsExecute(user, command);
                AUDIT_LOG.info("XAttrs for [{}]", path);
                response = Response.ok(json).type(MediaType.APPLICATION_JSON).build();
                break;
            }
        case LISTXATTRS:
            {
                FSOperations.FSListXAttrs command = new FSOperations.FSListXAttrs(path);
                @SuppressWarnings("rawtypes") Map json = fsExecute(user, command);
                AUDIT_LOG.info("XAttr names for [{}]", path);
                response = Response.ok(json).type(MediaType.APPLICATION_JSON).build();
                break;
            }
        case LISTSTATUS_BATCH:
            {
                String startAfter = params.get(HttpFSParametersProvider.StartAfterParam.NAME, HttpFSParametersProvider.StartAfterParam.class);
                byte[] token = HttpFSUtils.EMPTY_BYTES;
                if (startAfter != null) {
                    token = startAfter.getBytes(Charsets.UTF_8);
                }
                FSOperations.FSListStatusBatch command = new FSOperations.FSListStatusBatch(path, token);
                @SuppressWarnings("rawtypes") Map json = fsExecute(user, command);
                AUDIT_LOG.info("[{}] token [{}]", path, token);
                response = Response.ok(json).type(MediaType.APPLICATION_JSON).build();
                break;
            }
        case GETTRASHROOT:
            {
                FSOperations.FSTrashRoot command = new FSOperations.FSTrashRoot(path);
                JSONObject json = fsExecute(user, command);
                AUDIT_LOG.info("[{}]", path);
                response = Response.ok(json).type(MediaType.APPLICATION_JSON).build();
                break;
            }
        case GETALLSTORAGEPOLICY:
            {
                FSOperations.FSGetAllStoragePolicies command = new FSOperations.FSGetAllStoragePolicies();
                JSONObject json = fsExecute(user, command);
                AUDIT_LOG.info("[{}]", path);
                response = Response.ok(json).type(MediaType.APPLICATION_JSON).build();
                break;
            }
        case GETSTORAGEPOLICY:
            {
                FSOperations.FSGetStoragePolicy command = new FSOperations.FSGetStoragePolicy(path);
                JSONObject json = fsExecute(user, command);
                AUDIT_LOG.info("[{}]", path);
                response = Response.ok(json).type(MediaType.APPLICATION_JSON).build();
                break;
            }
        default:
            {
                throw new IOException(MessageFormat.format("Invalid HTTP GET operation [{0}]", op.value()));
            }
    }
    return response;
}

Example 9 with Produces

use of javax.ws.rs.Produces in project hadoop by apache.

the class AMWebServices method getJobTasks.

@GET
@Path("/jobs/{jobid}/tasks")
@Produces({ MediaType.APPLICATION_JSON + "; " + JettyUtils.UTF_8, MediaType.APPLICATION_XML + "; " + JettyUtils.UTF_8 })
public TasksInfo getJobTasks(@Context HttpServletRequest hsr, @PathParam("jobid") String jid, @QueryParam("type") String type) {
    init();
    Job job = getJobFromJobIdString(jid, appCtx);
    checkAccess(job, hsr);
    TasksInfo allTasks = new TasksInfo();
    for (Task task : job.getTasks().values()) {
        TaskType ttype = null;
        if (type != null && !type.isEmpty()) {
            try {
                ttype = MRApps.taskType(type);
            } catch (YarnRuntimeException e) {
                throw new BadRequestException("tasktype must be either m or r");
            }
        }
        if (ttype != null && task.getType() != ttype) {
            continue;
        }
        allTasks.add(new TaskInfo(task));
    }
    return allTasks;
}

Example 10 with Produces

use of javax.ws.rs.Produces in project hadoop by apache.

the class AMWebServices method getJobTask.

@GET
@Path("/jobs/{jobid}/tasks/{taskid}")
@Produces({ MediaType.APPLICATION_JSON + "; " + JettyUtils.UTF_8, MediaType.APPLICATION_XML + "; " + JettyUtils.UTF_8 })
public TaskInfo getJobTask(@Context HttpServletRequest hsr, @PathParam("jobid") String jid, @PathParam("taskid") String tid) {
    init();
    Job job = getJobFromJobIdString(jid, appCtx);
    checkAccess(job, hsr);
    Task task = getTaskFromTaskIdString(tid, job);
    return new TaskInfo(task);
}