Search in sources :

Example 1 with ParamException

use of com.sun.jersey.api.ParamException in project hadoop by apache.

the class ExceptionHandler method exceptionCaught.

static DefaultFullHttpResponse exceptionCaught(Throwable cause) {
    Exception e = cause instanceof Exception ? (Exception) cause : new Exception(cause);
    if (LOG.isTraceEnabled()) {
        LOG.trace("GOT EXCEPTION", e);
    }
    //Convert exception
    if (e instanceof ParamException) {
        final ParamException paramexception = (ParamException) e;
        e = new IllegalArgumentException("Invalid value for webhdfs parameter \"" + paramexception.getParameterName() + "\": " + e.getCause().getMessage(), e);
    } else if (e instanceof ContainerException || e instanceof SecurityException) {
        e = toCause(e);
    } else if (e instanceof RemoteException) {
        e = ((RemoteException) e).unwrapRemoteException();
    }
    //Map response status
    final HttpResponseStatus s;
    if (e instanceof SecurityException) {
        s = FORBIDDEN;
    } else if (e instanceof AuthorizationException) {
        s = FORBIDDEN;
    } else if (e instanceof FileNotFoundException) {
        s = NOT_FOUND;
    } else if (e instanceof IOException) {
        s = FORBIDDEN;
    } else if (e instanceof UnsupportedOperationException) {
        s = BAD_REQUEST;
    } else if (e instanceof IllegalArgumentException) {
        s = BAD_REQUEST;
    } else {
        LOG.warn("INTERNAL_SERVER_ERROR", e);
        s = INTERNAL_SERVER_ERROR;
    }
    final byte[] js = JsonUtil.toJsonString(e).getBytes(Charsets.UTF_8);
    DefaultFullHttpResponse resp = new DefaultFullHttpResponse(HTTP_1_1, s, Unpooled.wrappedBuffer(js));
    resp.headers().set(CONTENT_TYPE, APPLICATION_JSON_UTF8);
    resp.headers().set(CONTENT_LENGTH, js.length);
    return resp;
}
Also used : DefaultFullHttpResponse(io.netty.handler.codec.http.DefaultFullHttpResponse) AuthorizationException(org.apache.hadoop.security.authorize.AuthorizationException) HttpResponseStatus(io.netty.handler.codec.http.HttpResponseStatus) FileNotFoundException(java.io.FileNotFoundException) IOException(java.io.IOException) StandbyException(org.apache.hadoop.ipc.StandbyException) ContainerException(com.sun.jersey.api.container.ContainerException) IOException(java.io.IOException) RemoteException(org.apache.hadoop.ipc.RemoteException) FileNotFoundException(java.io.FileNotFoundException) AuthorizationException(org.apache.hadoop.security.authorize.AuthorizationException) ParamException(com.sun.jersey.api.ParamException) ContainerException(com.sun.jersey.api.container.ContainerException) ParamException(com.sun.jersey.api.ParamException) RemoteException(org.apache.hadoop.ipc.RemoteException)

Example 2 with ParamException

use of com.sun.jersey.api.ParamException in project hadoop by apache.

the class ExceptionHandler method toResponse.

@Override
public Response toResponse(Exception e) {
    if (LOG.isTraceEnabled()) {
        LOG.trace("GOT EXCEPITION", e);
    }
    //clear content type
    response.setContentType(null);
    //Convert exception
    if (e instanceof ParamException) {
        final ParamException paramexception = (ParamException) e;
        e = new IllegalArgumentException("Invalid value for webhdfs parameter \"" + paramexception.getParameterName() + "\": " + e.getCause().getMessage(), e);
    }
    if (e instanceof ContainerException) {
        e = toCause(e);
    }
    if (e instanceof RemoteException) {
        e = ((RemoteException) e).unwrapRemoteException();
    }
    if (e instanceof SecurityException) {
        e = toCause(e);
    }
    //Map response status
    final Response.Status s;
    if (e instanceof SecurityException) {
        s = Response.Status.FORBIDDEN;
    } else if (e instanceof AuthorizationException) {
        s = Response.Status.FORBIDDEN;
    } else if (e instanceof FileNotFoundException) {
        s = Response.Status.NOT_FOUND;
    } else if (e instanceof IOException) {
        s = Response.Status.FORBIDDEN;
    } else if (e instanceof UnsupportedOperationException) {
        s = Response.Status.BAD_REQUEST;
    } else if (e instanceof IllegalArgumentException) {
        s = Response.Status.BAD_REQUEST;
    } else {
        LOG.warn("INTERNAL_SERVER_ERROR", e);
        s = Response.Status.INTERNAL_SERVER_ERROR;
    }
    final String js = JsonUtil.toJsonString(e);
    return Response.status(s).type(MediaType.APPLICATION_JSON).entity(js).build();
}
Also used : HttpServletResponse(javax.servlet.http.HttpServletResponse) Response(javax.ws.rs.core.Response) ContainerException(com.sun.jersey.api.container.ContainerException) AuthorizationException(org.apache.hadoop.security.authorize.AuthorizationException) FileNotFoundException(java.io.FileNotFoundException) IOException(java.io.IOException) ParamException(com.sun.jersey.api.ParamException) RemoteException(org.apache.hadoop.ipc.RemoteException)

Aggregations

ParamException (com.sun.jersey.api.ParamException)2 ContainerException (com.sun.jersey.api.container.ContainerException)2 FileNotFoundException (java.io.FileNotFoundException)2 IOException (java.io.IOException)2 RemoteException (org.apache.hadoop.ipc.RemoteException)2 AuthorizationException (org.apache.hadoop.security.authorize.AuthorizationException)2 DefaultFullHttpResponse (io.netty.handler.codec.http.DefaultFullHttpResponse)1 HttpResponseStatus (io.netty.handler.codec.http.HttpResponseStatus)1 HttpServletResponse (javax.servlet.http.HttpServletResponse)1 Response (javax.ws.rs.core.Response)1 StandbyException (org.apache.hadoop.ipc.StandbyException)1