Example usage for com.google.gson JsonObject JsonObject

Introduction

In this page you can find the example usage for com.google.gson JsonObject JsonObject.

Prototype

JsonObject

Source Link

Usage

From source file:co.cask.cdap.explore.executor.ExploreStatusHandler.java

License:Apache License

@Path("explore/status")
@GET//from  w w  w .j a  va 2s  . com
public void status(HttpRequest request, HttpResponder responder) {
    JsonObject json = new JsonObject();
    json.addProperty("status", "OK");
    responder.sendJson(HttpResponseStatus.OK, json);
}

From source file:co.cask.cdap.gateway.handlers.AbstractMonitorHandler.java

License:Apache License

public void getServiceInstance(HttpRequest request, HttpResponder responder, String serviceName)
        throws Exception {
    JsonObject reply = new JsonObject();
    if (!serviceManagementMap.containsKey(serviceName)) {
        responder.sendString(HttpResponseStatus.NOT_FOUND,
                String.format("Invalid service name %s", serviceName));
        return;//from www .  j  a v a  2 s. co  m
    }
    MasterServiceManager serviceManager = serviceManagementMap.get(serviceName);
    if (serviceManager.isServiceEnabled()) {
        int actualInstance = serviceManagementMap.get(serviceName).getInstances();
        reply.addProperty("provisioned", actualInstance);
        reply.addProperty("requested", getSystemServiceInstanceCount(serviceName));
        responder.sendJson(HttpResponseStatus.OK, reply);
    } else {
        responder.sendString(HttpResponseStatus.FORBIDDEN,
                String.format("Service %s is not enabled", serviceName));
    }
}

From source file:co.cask.cdap.gateway.handlers.AbstractMonitorHandler.java

License:Apache License

public void monitor(HttpRequest request, HttpResponder responder, String serviceName) {
    if (!serviceManagementMap.containsKey(serviceName)) {
        responder.sendString(HttpResponseStatus.NOT_FOUND,
                String.format("Invalid service name %s", serviceName));
        return;/*w  w w .  ja v a  2s .  c  om*/
    }
    MasterServiceManager masterServiceManager = serviceManagementMap.get(serviceName);
    if (!masterServiceManager.isServiceEnabled()) {
        responder.sendString(HttpResponseStatus.FORBIDDEN,
                String.format("Service %s is not enabled", serviceName));
        return;
    }
    if (masterServiceManager.canCheckStatus() && masterServiceManager.isServiceAvailable()) {
        JsonObject json = new JsonObject();
        json.addProperty("status", STATUSOK);
        responder.sendJson(HttpResponseStatus.OK, json);
    } else if (masterServiceManager.canCheckStatus()) {
        JsonObject json = new JsonObject();
        json.addProperty("status", STATUSNOTOK);
        responder.sendJson(HttpResponseStatus.OK, json);
    } else {
        responder.sendString(HttpResponseStatus.BAD_REQUEST, "Operation not valid for this service");
    }
}

From source file:co.cask.cdap.gateway.handlers.AppFabricHttpHandler.java

License:Apache License

private void runnableStatus(HttpResponder responder, Id.Program id, ProgramType type) {
    try {//w ww .  ja v  a  2 s .c  om
        ProgramStatus status = getProgramStatus(id, type);
        if (status.getStatus().equals(HttpResponseStatus.NOT_FOUND.toString())) {
            responder.sendStatus(HttpResponseStatus.NOT_FOUND);
        } else {
            JsonObject reply = new JsonObject();
            reply.addProperty("status", status.getStatus());
            responder.sendJson(HttpResponseStatus.OK, reply);
        }
    } catch (SecurityException e) {
        responder.sendStatus(HttpResponseStatus.UNAUTHORIZED);
    } catch (Throwable e) {
        LOG.error("Got exception:", e);
        responder.sendStatus(HttpResponseStatus.INTERNAL_SERVER_ERROR);
    }
}

From source file:co.cask.cdap.gateway.handlers.AppFabricHttpHandler.java

License:Apache License

/**
 * Returns next scheduled runtime of a workflow.
 *///  w  ww . ja  va  2s. com
@GET
@Path("/apps/{app-id}/workflows/{workflow-id}/nextruntime")
public void getScheduledRunTime(HttpRequest request, HttpResponder responder,
        @PathParam("app-id") final String appId, @PathParam("workflow-id") final String workflowId) {
    try {
        String accountId = getAuthenticatedAccountId(request);
        Id.Program id = Id.Program.from(accountId, appId, workflowId);
        List<ScheduledRuntime> runtimes = scheduler.nextScheduledRuntime(id, ProgramType.WORKFLOW);

        JsonArray array = new JsonArray();
        for (ScheduledRuntime runtime : runtimes) {
            JsonObject object = new JsonObject();
            object.addProperty("id", runtime.getScheduleId());
            object.addProperty("time", runtime.getTime());
            array.add(object);
        }
        responder.sendJson(HttpResponseStatus.OK, array);
    } catch (SecurityException e) {
        responder.sendStatus(HttpResponseStatus.UNAUTHORIZED);
    } catch (Throwable e) {
        LOG.error("Got exception:", e);
        responder.sendStatus(HttpResponseStatus.INTERNAL_SERVER_ERROR);
    }
}

From source file:co.cask.cdap.gateway.handlers.AppFabricHttpHandler.java

License:Apache License

/**
 * Get schedule state./*  ww w .j av  a2 s .c o  m*/
 */
@GET
@Path("/apps/{app-id}/workflows/{workflow-id}/schedules/{schedule-id}/status")
public void getScheuleState(HttpRequest request, HttpResponder responder,
        @PathParam("app-id") final String appId, @PathParam("workflow-id") final String workflowId,
        @PathParam("schedule-id") final String scheduleId) {
    try {
        // get the accountId to catch if there is a security exception
        String accountId = getAuthenticatedAccountId(request);
        JsonObject json = new JsonObject();
        json.addProperty("status", scheduler.scheduleState(scheduleId).toString());
        responder.sendJson(HttpResponseStatus.OK, json);
    } catch (SecurityException e) {
        responder.sendStatus(HttpResponseStatus.UNAUTHORIZED);
    } catch (Throwable e) {
        LOG.error("Got exception:", e);
        responder.sendStatus(HttpResponseStatus.INTERNAL_SERVER_ERROR);
    }
}

From source file:co.cask.cdap.gateway.handlers.ConsoleSettingsHttpHandler.java

License:Apache License

@Path("/")
@GET/*w w w .  j  a  v a  2 s .  c o  m*/
public void get(HttpRequest request, HttpResponder responder) throws Exception {
    String userId = Objects.firstNonNull(SecurityRequestContext.getUserId(), "");
    Config userConfig;
    try {
        userConfig = store.get(userId);
    } catch (ConfigNotFoundException e) {
        Map<String, String> propMap = ImmutableMap.of(CONFIG_PROPERTY, "{}");
        userConfig = new Config(userId, propMap);
    }

    JsonObject jsonObject = new JsonObject();
    jsonObject.addProperty(ID, userConfig.getId());

    //We store the serialized JSON string of the properties in ConfigStore and we return a JsonObject back
    jsonObject.add(CONFIG_PROPERTY, JSON_PARSER.parse(userConfig.getProperties().get(CONFIG_PROPERTY)));
    responder.sendJson(HttpResponseStatus.OK, jsonObject);
}

From source file:co.cask.cdap.gateway.handlers.DashboardHttpHandler.java

License:Apache License

@Path("/")
@GET/*from  w w w. j ava  2  s . com*/
public void list(HttpRequest request, HttpResponder responder, @PathParam("namespace-id") String namespace)
        throws Exception {
    JsonArray jsonArray = new JsonArray();
    List<Config> configList = dashboardStore.list(namespace);
    for (Config config : configList) {
        JsonObject jsonObject = new JsonObject();
        jsonObject.addProperty(ID, config.getId());
        jsonObject.add(CONFIG_PROPERTY, JSON_PARSER.parse(config.getProperties().get(CONFIG_PROPERTY)));
        jsonArray.add(jsonObject);
    }
    responder.sendJson(HttpResponseStatus.OK, jsonArray);
}

From source file:co.cask.cdap.gateway.handlers.DashboardHttpHandler.java

License:Apache License

@Path("/{dashboard-id}")
@GET/*from   w w w  .j  a va 2 s.  c  o  m*/
public void get(HttpRequest request, HttpResponder responder, @PathParam("namespace-id") String namespace,
        @PathParam("dashboard-id") String id) throws Exception {
    try {
        Config dashConfig = dashboardStore.get(namespace, id);
        JsonObject jsonObject = new JsonObject();
        jsonObject.addProperty(ID, id);

        //Dashboard Config is stored in ConfigStore as serialized JSON string with CONFIG_PROPERTY key.
        //When we send the data back, we send it as JSON object instead of sending the serialized string.
        jsonObject.add(CONFIG_PROPERTY, JSON_PARSER.parse(dashConfig.getProperties().get(CONFIG_PROPERTY)));
        responder.sendJson(HttpResponseStatus.OK, jsonObject);
    } catch (ConfigNotFoundException e) {
        responder.sendString(HttpResponseStatus.NOT_FOUND, "Dashboard not found");
    }
}

From source file:co.cask.cdap.gateway.handlers.MonitorHandler.java

License:Apache License

/**
 * Returns the number of instances of CDAP Services
 *//*w  w  w .j a  v  a  2  s .c o  m*/
@Path("/system/services/{service-name}/instances")
@GET
public void getServiceInstance(final HttpRequest request, final HttpResponder responder,
        @PathParam("service-name") String serviceName) throws Exception {
    JsonObject reply = new JsonObject();
    if (!serviceManagementMap.containsKey(serviceName)) {
        responder.sendString(HttpResponseStatus.NOT_FOUND,
                String.format("Invalid service name %s", serviceName));
        return;
    }
    MasterServiceManager serviceManager = serviceManagementMap.get(serviceName);
    if (serviceManager.isServiceEnabled()) {
        int actualInstance = serviceManagementMap.get(serviceName).getInstances();
        reply.addProperty("provisioned", actualInstance);
        reply.addProperty("requested", getSystemServiceInstanceCount(serviceName));
        responder.sendJson(HttpResponseStatus.OK, reply);
    } else {
        responder.sendString(HttpResponseStatus.FORBIDDEN,
                String.format("Service %s is not enabled", serviceName));
    }
}