Examples with StringRepresentation org.restlet.representation.StringRepresentation used on opensource projects

Example 36 with StringRepresentation

use of org.restlet.representation.StringRepresentation in project helix by apache.

the class StateModelResource method get.

@Override
public Representation get() {
    StringRepresentation presentation = null;
    try {
        String clusterName = (String) getRequest().getAttributes().get("clusterName");
        String modelName = (String) getRequest().getAttributes().get("modelName");
        presentation = getStateModelRepresentation(clusterName, modelName);
    } catch (Exception e) {
        String error = ClusterRepresentationUtil.getErrorAsJsonStringFromException(e);
        presentation = new StringRepresentation(error, MediaType.APPLICATION_JSON);
        LOG.error("", e);
    }
    return presentation;
}

Example 37 with StringRepresentation

use of org.restlet.representation.StringRepresentation in project helix by apache.

the class StatusUpdateResource method getInstanceStatusUpdateRepresentation.

StringRepresentation getInstanceStatusUpdateRepresentation(String clusterName, String instanceName, String resourceGroup) throws JsonGenerationException, JsonMappingException, IOException {
    ZkClient zkClient = (ZkClient) getContext().getAttributes().get(RestAdminApplication.ZKCLIENT);
    String instanceSessionId = ClusterRepresentationUtil.getInstanceSessionId(zkClient, clusterName, instanceName);
    Builder keyBuilder = new PropertyKey.Builder(clusterName);
    String message = ClusterRepresentationUtil.getInstancePropertiesAsString(zkClient, clusterName, keyBuilder.stateTransitionStatus(instanceName, instanceSessionId, resourceGroup), // + resourceGroup,
    MediaType.APPLICATION_JSON);
    StringRepresentation representation = new StringRepresentation(message, MediaType.APPLICATION_JSON);
    return representation;
}

Example 38 with StringRepresentation

use of org.restlet.representation.StringRepresentation in project helix by apache.

the class StatusUpdateResource method get.

@Override
public Representation get() {
    StringRepresentation presentation = null;
    try {
        String clusterName = (String) getRequest().getAttributes().get("clusterName");
        String instanceName = (String) getRequest().getAttributes().get("instanceName");
        String resourceGroup = (String) getRequest().getAttributes().get("resourceName");
        presentation = getInstanceStatusUpdateRepresentation(clusterName, instanceName, resourceGroup);
    } catch (Exception e) {
        String error = ClusterRepresentationUtil.getErrorAsJsonStringFromException(e);
        presentation = new StringRepresentation(error, MediaType.APPLICATION_JSON);
        LOG.error("", e);
    }
    return presentation;
}

Example 39 with StringRepresentation

use of org.restlet.representation.StringRepresentation in project helix by apache.

the class ControllerStatusUpdateResource method get.

@Override
public Representation get() {
    StringRepresentation presentation = null;
    try {
        String zkServer = (String) getContext().getAttributes().get(RestAdminApplication.ZKSERVERADDRESS);
        String clusterName = (String) getRequest().getAttributes().get("clusterName");
        String messageType = (String) getRequest().getAttributes().get("MessageType");
        String messageId = (String) getRequest().getAttributes().get("MessageId");
        // TODO: need pass sessionId to this represent()
        String sessionId = (String) getRequest().getAttributes().get("SessionId");
        presentation = getControllerStatusUpdateRepresentation(zkServer, clusterName, sessionId, messageType, messageId);
    } catch (Exception e) {
        String error = ClusterRepresentationUtil.getErrorAsJsonStringFromException(e);
        presentation = new StringRepresentation(error, MediaType.APPLICATION_JSON);
        LOG.error("", e);
    }
    return presentation;
}

Example 40 with StringRepresentation

use of org.restlet.representation.StringRepresentation in project helix by apache.

the class CurrentStatesResource method get.

public Representation get() {
    StringRepresentation presentation = null;
    try {
        String clusterName = (String) getRequest().getAttributes().get("clusterName");
        String instanceName = (String) getRequest().getAttributes().get("instanceName");
        presentation = getInstanceCurrentStatesRepresentation(clusterName, instanceName);
    } catch (Exception e) {
        String error = ClusterRepresentationUtil.getErrorAsJsonStringFromException(e);
        presentation = new StringRepresentation(error, MediaType.APPLICATION_JSON);
        LOG.error("", e);
    }
    return presentation;
}