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

Example 26 with Path

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

the class RMWebServices method updateAppState.

// can't return POJO because we can't control the status code
// it's always set to 200 when we need to allow it to be set
// to 202
@PUT
@Path("/apps/{appid}/state")
@Produces({ MediaType.APPLICATION_JSON + "; " + JettyUtils.UTF_8, MediaType.APPLICATION_XML + "; " + JettyUtils.UTF_8 })
@Consumes({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
public Response updateAppState(AppState targetState, @Context HttpServletRequest hsr, @PathParam("appid") String appId) throws AuthorizationException, YarnException, InterruptedException, IOException {
    init();
    UserGroupInformation callerUGI = getCallerUserGroupInformation(hsr, true);
    if (callerUGI == null) {
        String msg = "Unable to obtain user name, user not authenticated";
        throw new AuthorizationException(msg);
    }
    if (UserGroupInformation.isSecurityEnabled() && isStaticUser(callerUGI)) {
        String msg = "The default static user cannot carry out this operation.";
        return Response.status(Status.FORBIDDEN).entity(msg).build();
    }
    String userName = callerUGI.getUserName();
    RMApp app = null;
    try {
        app = getRMAppForAppId(appId);
    } catch (NotFoundException e) {
        RMAuditLogger.logFailure(userName, AuditConstants.KILL_APP_REQUEST, "UNKNOWN", "RMWebService", "Trying to kill an absent application " + appId);
        throw e;
    }
    if (!app.getState().toString().equals(targetState.getState())) {
        if (targetState.getState().equals(YarnApplicationState.KILLED.toString())) {
            return killApp(app, callerUGI, hsr, targetState.getDiagnostics());
        }
        throw new BadRequestException("Only '" + YarnApplicationState.KILLED.toString() + "' is allowed as a target state.");
    }
    AppState ret = new AppState();
    ret.setState(app.getState().toString());
    return Response.status(Status.OK).entity(ret).build();
}

Example 27 with Path

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

the class RMWebServices method replaceLabelsOnNode.

@POST
@Path("/nodes/{nodeId}/replace-labels")
@Produces({ MediaType.APPLICATION_JSON + "; " + JettyUtils.UTF_8, MediaType.APPLICATION_XML + "; " + JettyUtils.UTF_8 })
public Response replaceLabelsOnNode(@QueryParam("labels") Set<String> newNodeLabelsName, @Context HttpServletRequest hsr, @PathParam("nodeId") String nodeId) throws Exception {
    NodeId nid = ConverterUtils.toNodeIdWithDefaultPort(nodeId);
    Map<NodeId, Set<String>> newLabelsForNode = new HashMap<NodeId, Set<String>>();
    newLabelsForNode.put(nid, new HashSet<String>(newNodeLabelsName));
    return replaceLabelsOnNode(newLabelsForNode, hsr, "/nodes/nodeid/replace-labels");
}

Example 28 with Path

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

the class RMWebServices method updateApplicationPriority.

@PUT
@Path("/apps/{appid}/priority")
@Produces({ MediaType.APPLICATION_JSON + "; " + JettyUtils.UTF_8, MediaType.APPLICATION_XML + "; " + JettyUtils.UTF_8 })
@Consumes({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
public Response updateApplicationPriority(AppPriority targetPriority, @Context HttpServletRequest hsr, @PathParam("appid") String appId) throws AuthorizationException, YarnException, InterruptedException, IOException {
    init();
    if (targetPriority == null) {
        throw new YarnException("Target Priority cannot be null");
    }
    UserGroupInformation callerUGI = getCallerUserGroupInformation(hsr, true);
    if (callerUGI == null) {
        throw new AuthorizationException("Unable to obtain user name, user not authenticated");
    }
    if (UserGroupInformation.isSecurityEnabled() && isStaticUser(callerUGI)) {
        return Response.status(Status.FORBIDDEN).entity("The default static user cannot carry out this operation.").build();
    }
    String userName = callerUGI.getUserName();
    RMApp app = null;
    try {
        app = getRMAppForAppId(appId);
    } catch (NotFoundException e) {
        RMAuditLogger.logFailure(userName, AuditConstants.UPDATE_APP_PRIORITY, "UNKNOWN", "RMWebService", "Trying to update priority an absent application " + appId);
        throw e;
    }
    Priority priority = app.getApplicationPriority();
    if (priority == null || priority.getPriority() != targetPriority.getPriority()) {
        return modifyApplicationPriority(app, callerUGI, targetPriority.getPriority());
    }
    return Response.status(Status.OK).entity(targetPriority).build();
}

Example 29 with Path

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

the class RMWebServices method updateAppQueue.

@PUT
@Path("/apps/{appid}/queue")
@Produces({ MediaType.APPLICATION_JSON + "; " + JettyUtils.UTF_8, MediaType.APPLICATION_XML + "; " + JettyUtils.UTF_8 })
@Consumes({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
public Response updateAppQueue(AppQueue targetQueue, @Context HttpServletRequest hsr, @PathParam("appid") String appId) throws AuthorizationException, YarnException, InterruptedException, IOException {
    init();
    UserGroupInformation callerUGI = getCallerUserGroupInformation(hsr, true);
    if (callerUGI == null) {
        String msg = "Unable to obtain user name, user not authenticated";
        throw new AuthorizationException(msg);
    }
    if (UserGroupInformation.isSecurityEnabled() && isStaticUser(callerUGI)) {
        String msg = "The default static user cannot carry out this operation.";
        return Response.status(Status.FORBIDDEN).entity(msg).build();
    }
    String userName = callerUGI.getUserName();
    RMApp app = null;
    try {
        app = getRMAppForAppId(appId);
    } catch (NotFoundException e) {
        RMAuditLogger.logFailure(userName, AuditConstants.MOVE_APP_REQUEST, "UNKNOWN", "RMWebService", "Trying to move an absent application " + appId);
        throw e;
    }
    if (!app.getQueue().equals(targetQueue.getQueue())) {
        // user is attempting to change queue.
        return moveApp(app, callerUGI, targetQueue.getQueue());
    }
    AppQueue ret = new AppQueue();
    ret.setQueue(app.getQueue());
    return Response.status(Status.OK).entity(ret).build();
}

Example 30 with Path

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

the class RMWebServices method postDelegationToken.

@POST
@Path("/delegation-token")
@Produces({ MediaType.APPLICATION_JSON + "; " + JettyUtils.UTF_8, MediaType.APPLICATION_XML + "; " + JettyUtils.UTF_8 })
@Consumes({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
public Response postDelegationToken(DelegationToken tokenData, @Context HttpServletRequest hsr) throws AuthorizationException, IOException, InterruptedException, Exception {
    init();
    UserGroupInformation callerUGI;
    try {
        callerUGI = createKerberosUserGroupInformation(hsr);
    } catch (YarnException ye) {
        return Response.status(Status.FORBIDDEN).entity(ye.getMessage()).build();
    }
    return createDelegationToken(tokenData, hsr, callerUGI);
}