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Example 1 with JsonObject

use of org.json.simple.JsonObject in project storm by nathanmarz.

the class ShellSpout method fail.

public void fail(Object msgId) {
    if (_fail == null) {
        _fail = new JSONObject();
        _fail.put("command", "fail");
    }
    _fail.put("id", msgId);
    querySubprocess(_fail);
}
Also used : JSONObject(org.json.simple.JSONObject)

Example 2 with JsonObject

use of org.json.simple.JsonObject in project storm by nathanmarz.

the class ShellSpout method ack.

public void ack(Object msgId) {
    if (_ack == null) {
        _ack = new JSONObject();
        _ack.put("command", "ack");
    }
    _ack.put("id", msgId);
    querySubprocess(_ack);
}
Also used : JSONObject(org.json.simple.JSONObject)

Example 3 with JsonObject

use of org.json.simple.JsonObject 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;
}
Also used : IOException(java.io.IOException) DataParam(org.apache.hadoop.fs.http.server.HttpFSParametersProvider.DataParam) Response(javax.ws.rs.core.Response) JSONObject(org.json.simple.JSONObject) SourcesParam(org.apache.hadoop.fs.http.server.HttpFSParametersProvider.SourcesParam) UserGroupInformation(org.apache.hadoop.security.UserGroupInformation) HttpUserGroupInformation(org.apache.hadoop.security.token.delegation.web.HttpUserGroupInformation) NewLengthParam(org.apache.hadoop.fs.http.server.HttpFSParametersProvider.NewLengthParam) Path(javax.ws.rs.Path) POST(javax.ws.rs.POST) Consumes(javax.ws.rs.Consumes) Produces(javax.ws.rs.Produces)

Example 4 with JsonObject

use of org.json.simple.JsonObject 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;
}
Also used : OffsetParam(org.apache.hadoop.fs.http.server.HttpFSParametersProvider.OffsetParam) FileSystem(org.apache.hadoop.fs.FileSystem) HttpFSFileSystem(org.apache.hadoop.fs.http.client.HttpFSFileSystem) List(java.util.List) UserGroupInformation(org.apache.hadoop.security.UserGroupInformation) HttpUserGroupInformation(org.apache.hadoop.security.token.delegation.web.HttpUserGroupInformation) AccessControlException(java.security.AccessControlException) XAttrNameParam(org.apache.hadoop.fs.http.server.HttpFSParametersProvider.XAttrNameParam) JSONObject(org.json.simple.JSONObject) JSONObject(org.json.simple.JSONObject) Map(java.util.Map) Instrumentation(org.apache.hadoop.lib.service.Instrumentation) XAttrEncodingParam(org.apache.hadoop.fs.http.server.HttpFSParametersProvider.XAttrEncodingParam) XAttrCodec(org.apache.hadoop.fs.XAttrCodec) Groups(org.apache.hadoop.lib.service.Groups) FilterParam(org.apache.hadoop.fs.http.server.HttpFSParametersProvider.FilterParam) LenParam(org.apache.hadoop.fs.http.server.HttpFSParametersProvider.LenParam) InputStream(java.io.InputStream) IOException(java.io.IOException) FileSystemAccessException(org.apache.hadoop.lib.service.FileSystemAccessException) AccessControlException(java.security.AccessControlException) IOException(java.io.IOException) InputStreamEntity(org.apache.hadoop.lib.wsrs.InputStreamEntity) Response(javax.ws.rs.core.Response) Path(javax.ws.rs.Path) Produces(javax.ws.rs.Produces) GET(javax.ws.rs.GET)

Example 5 with JsonObject

use of org.json.simple.JsonObject in project hadoop by apache.

the class HttpFSFileSystem method getHomeDirectory.

/**
   * Return the current user's home directory in this filesystem.
   * The default implementation returns "/user/$USER/".
   */
@Override
public Path getHomeDirectory() {
    Map<String, String> params = new HashMap<String, String>();
    params.put(OP_PARAM, Operation.GETHOMEDIRECTORY.toString());
    try {
        HttpURLConnection conn = getConnection(Operation.GETHOMEDIRECTORY.getMethod(), params, new Path(getUri().toString(), "/"), false);
        HttpExceptionUtils.validateResponse(conn, HttpURLConnection.HTTP_OK);
        JSONObject json = (JSONObject) HttpFSUtils.jsonParse(conn);
        return new Path((String) json.get(HOME_DIR_JSON));
    } catch (IOException ex) {
        throw new RuntimeException(ex);
    }
}
Also used : Path(org.apache.hadoop.fs.Path) HttpURLConnection(java.net.HttpURLConnection) JSONObject(org.json.simple.JSONObject) HashMap(java.util.HashMap) IOException(java.io.IOException)

Aggregations

JSONObject (org.json.simple.JSONObject)2110 JSONArray (org.json.simple.JSONArray)601 JSONParser (org.json.simple.parser.JSONParser)389 Test (org.junit.Test)341 Test (org.junit.jupiter.api.Test)247 HashMap (java.util.HashMap)214 IOException (java.io.IOException)199 ArrayList (java.util.ArrayList)190 ParseException (org.json.simple.parser.ParseException)171 Map (java.util.Map)140 Date (java.util.Date)74 InputStreamReader (java.io.InputStreamReader)62 List (java.util.List)61 File (java.io.File)60 RequestContext (org.alfresco.rest.api.tests.client.RequestContext)60 URL (java.net.URL)45 HashSet (java.util.HashSet)42 HttpURLConnection (java.net.HttpURLConnection)41 PublicApiException (org.alfresco.rest.api.tests.client.PublicApiException)41 HttpClient (org.apache.commons.httpclient.HttpClient)41