Examples with NodeEntity org.apache.nifi.web.api.entity.NodeEntity used on opensource projects

Example 1 with NodeEntity

use of org.apache.nifi.web.api.entity.NodeEntity in project nifi by apache.

the class ControllerResource method getNode.

/**
 * Gets the contents of the specified node in this NiFi cluster.
 *
 * @param id The node id.
 * @return A nodeEntity.
 */
@GET
@Consumes(MediaType.WILDCARD)
@Produces(MediaType.APPLICATION_JSON)
@Path("cluster/nodes/{id}")
@ApiOperation(value = "Gets a node in the cluster", response = NodeEntity.class, authorizations = { @Authorization(value = "Read - /controller") })
@ApiResponses(value = { @ApiResponse(code = 400, message = "NiFi was unable to complete the request because it was invalid. The request should not be retried without modification."), @ApiResponse(code = 401, message = "Client could not be authenticated."), @ApiResponse(code = 403, message = "Client is not authorized to make this request."), @ApiResponse(code = 404, message = "The specified resource could not be found."), @ApiResponse(code = 409, message = "The request was valid but NiFi was not in the appropriate state to process it. Retrying the same request later may be successful.") })
public Response getNode(@ApiParam(value = "The node id.", required = true) @PathParam("id") String id) {
    authorizeController(RequestAction.READ);
    // ensure connected to the cluster
    if (!isConnectedToCluster()) {
        throw new IllegalClusterResourceRequestException("Only a node connected to a cluster can process the request.");
    }
    if (isReplicateRequest()) {
        return replicate(HttpMethod.GET, getClusterCoordinatorNode());
    }
    // get the specified relationship
    final NodeDTO dto = serviceFacade.getNode(id);
    // create the response entity
    final NodeEntity entity = new NodeEntity();
    entity.setNode(dto);
    // generate the response
    return generateOkResponse(entity).build();
}

Example 2 with NodeEntity

use of org.apache.nifi.web.api.entity.NodeEntity in project nifi by apache.

the class ControllerResource method updateNode.

/**
 * Updates the contents of the specified node in this NiFi cluster.
 *
 * @param id         The id of the node
 * @param nodeEntity A nodeEntity
 * @return A nodeEntity
 */
@PUT
@Consumes(MediaType.APPLICATION_JSON)
@Produces(MediaType.APPLICATION_JSON)
@Path("cluster/nodes/{id}")
@ApiOperation(value = "Updates a node in the cluster", response = NodeEntity.class, authorizations = { @Authorization(value = "Write - /controller") })
@ApiResponses(value = { @ApiResponse(code = 400, message = "NiFi was unable to complete the request because it was invalid. The request should not be retried without modification."), @ApiResponse(code = 401, message = "Client could not be authenticated."), @ApiResponse(code = 403, message = "Client is not authorized to make this request."), @ApiResponse(code = 404, message = "The specified resource could not be found."), @ApiResponse(code = 409, message = "The request was valid but NiFi was not in the appropriate state to process it. Retrying the same request later may be successful.") })
public Response updateNode(@ApiParam(value = "The node id.", required = true) @PathParam("id") String id, @ApiParam(value = "The node configuration. The only configuration that will be honored at this endpoint is the status.", required = true) NodeEntity nodeEntity) {
    authorizeController(RequestAction.WRITE);
    // ensure connected to the cluster
    if (!isConnectedToCluster()) {
        throw new IllegalClusterResourceRequestException("Only a node connected to a cluster can process the request.");
    }
    if (nodeEntity == null || nodeEntity.getNode() == null) {
        throw new IllegalArgumentException("Node details must be specified.");
    }
    // get the request node
    final NodeDTO requestNodeDTO = nodeEntity.getNode();
    if (!id.equals(requestNodeDTO.getNodeId())) {
        throw new IllegalArgumentException(String.format("The node id (%s) in the request body does " + "not equal the node id of the requested resource (%s).", requestNodeDTO.getNodeId(), id));
    }
    if (isReplicateRequest()) {
        return replicateToCoordinator(HttpMethod.PUT, nodeEntity);
    }
    // update the node
    final NodeDTO node = serviceFacade.updateNode(requestNodeDTO);
    // create the response entity
    NodeEntity entity = new NodeEntity();
    entity.setNode(node);
    // generate the response
    return generateOkResponse(entity).build();
}

Example 3 with NodeEntity

use of org.apache.nifi.web.api.entity.NodeEntity in project nifi by apache.

the class ControllerResource method deleteNode.

/**
 * Removes the specified from this NiFi cluster.
 *
 * @param id The id of the node
 * @return A nodeEntity
 */
@DELETE
@Consumes(MediaType.WILDCARD)
@Produces(MediaType.APPLICATION_JSON)
@Path("cluster/nodes/{id}")
@ApiOperation(value = "Removes a node from the cluster", response = NodeEntity.class, authorizations = { @Authorization(value = "Write - /controller") })
@ApiResponses(value = { @ApiResponse(code = 400, message = "NiFi was unable to complete the request because it was invalid. The request should not be retried without modification."), @ApiResponse(code = 401, message = "Client could not be authenticated."), @ApiResponse(code = 403, message = "Client is not authorized to make this request."), @ApiResponse(code = 404, message = "The specified resource could not be found."), @ApiResponse(code = 409, message = "The request was valid but NiFi was not in the appropriate state to process it. Retrying the same request later may be successful.") })
public Response deleteNode(@ApiParam(value = "The node id.", required = true) @PathParam("id") String id) {
    authorizeController(RequestAction.WRITE);
    // ensure connected to the cluster
    if (!isConnectedToCluster()) {
        throw new IllegalClusterResourceRequestException("Only a node connected to a cluster can process the request.");
    }
    if (isReplicateRequest()) {
        return replicateToCoordinator(HttpMethod.DELETE, getRequestParameters());
    }
    serviceFacade.deleteNode(id);
    // create the response entity
    final NodeEntity entity = new NodeEntity();
    // generate the response
    return generateOkResponse(entity).build();
}