Examples with Produces org.apache.hbase.thirdparty.javax.ws.rs.Produces used on opensource projects

Example 11 with Produces

use of org.apache.hbase.thirdparty.javax.ws.rs.Produces in project hbase by apache.

the class TableScanResource method get.

@GET
@Produces({ Constants.MIMETYPE_XML, Constants.MIMETYPE_JSON })
public CellSetModelStream get(@Context final UriInfo uriInfo) {
    if (LOG.isTraceEnabled()) {
        LOG.trace("GET " + uriInfo.getAbsolutePath());
    }
    servlet.getMetrics().incrementRequests(1);
    final int rowsToSend = userRequestedLimit;
    servlet.getMetrics().incrementSucessfulScanRequests(1);
    final Iterator<Result> itr = results.iterator();
    return new CellSetModelStream(new ArrayList<RowModel>() {

        @Override
        public Iterator<RowModel> iterator() {
            return new Iterator<RowModel>() {

                int count = rowsToSend;

                @Override
                public boolean hasNext() {
                    return count > 0 && itr.hasNext();
                }

                @Override
                public RowModel next() {
                    Result rs = itr.next();
                    if ((rs == null) || (count <= 0)) {
                        return null;
                    }
                    byte[] rowKey = rs.getRow();
                    RowModel rModel = new RowModel(rowKey);
                    List<Cell> kvs = rs.listCells();
                    for (Cell kv : kvs) {
                        rModel.addCell(new CellModel(CellUtil.cloneFamily(kv), CellUtil.cloneQualifier(kv), kv.getTimestamp(), CellUtil.cloneValue(kv)));
                    }
                    count--;
                    if (count == 0) {
                        results.close();
                    }
                    return rModel;
                }
            };
        }
    });
}

Example 12 with Produces

use of org.apache.hbase.thirdparty.javax.ws.rs.Produces in project hbase by apache.

the class RowResource method getBinary.

@GET
@Produces(MIMETYPE_BINARY)
public Response getBinary(@Context final UriInfo uriInfo) {
    if (LOG.isTraceEnabled()) {
        LOG.trace("GET " + uriInfo.getAbsolutePath() + " as " + MIMETYPE_BINARY);
    }
    servlet.getMetrics().incrementRequests(1);
    // return a single cell
    if (!rowspec.hasColumns() || rowspec.getColumns().length > 1) {
        servlet.getMetrics().incrementFailedGetRequests(1);
        return Response.status(Response.Status.BAD_REQUEST).type(MIMETYPE_TEXT).entity("Bad request: Default 'GET' method only works if there is exactly 1 column " + "in the row. Using the 'Accept' header with one of these formats lets you " + "retrieve the entire row if it has multiple columns: " + // Same as the @Produces list for the get method.
        MIMETYPE_XML + ", " + MIMETYPE_JSON + ", " + MIMETYPE_PROTOBUF + ", " + MIMETYPE_PROTOBUF_IETF + CRLF).build();
    }
    MultivaluedMap<String, String> params = uriInfo.getQueryParameters();
    try {
        ResultGenerator generator = ResultGenerator.fromRowSpec(tableResource.getName(), rowspec, null, !params.containsKey(NOCACHE_PARAM_NAME));
        if (!generator.hasNext()) {
            servlet.getMetrics().incrementFailedGetRequests(1);
            return Response.status(Response.Status.NOT_FOUND).type(MIMETYPE_TEXT).entity("Not found" + CRLF).build();
        }
        Cell value = generator.next();
        ResponseBuilder response = Response.ok(CellUtil.cloneValue(value));
        response.header("X-Timestamp", value.getTimestamp());
        servlet.getMetrics().incrementSucessfulGetRequests(1);
        return response.build();
    } catch (Exception e) {
        servlet.getMetrics().incrementFailedGetRequests(1);
        return processException(e);
    }
}

Example 13 with Produces

use of org.apache.hbase.thirdparty.javax.ws.rs.Produces in project hbase by apache.

the class RootResource method get.

@GET
@Produces({ MIMETYPE_TEXT, MIMETYPE_XML, MIMETYPE_JSON, MIMETYPE_PROTOBUF, MIMETYPE_PROTOBUF_IETF })
public Response get(@Context final UriInfo uriInfo) {
    if (LOG.isTraceEnabled()) {
        LOG.trace("GET " + uriInfo.getAbsolutePath());
    }
    servlet.getMetrics().incrementRequests(1);
    try {
        ResponseBuilder response = Response.ok(getTableList());
        response.cacheControl(cacheControl);
        servlet.getMetrics().incrementSucessfulGetRequests(1);
        return response.build();
    } catch (Exception e) {
        servlet.getMetrics().incrementFailedGetRequests(1);
        return processException(e);
    }
}

Example 14 with Produces

use of org.apache.hbase.thirdparty.javax.ws.rs.Produces in project hbase by apache.

the class MultiRowResource method get.

@GET
@Produces({ MIMETYPE_XML, MIMETYPE_JSON, MIMETYPE_PROTOBUF, MIMETYPE_PROTOBUF_IETF })
public Response get(@Context final UriInfo uriInfo) {
    MultivaluedMap<String, String> params = uriInfo.getQueryParameters();
    servlet.getMetrics().incrementRequests(1);
    try {
        CellSetModel model = new CellSetModel();
        for (String rk : params.get(ROW_KEYS_PARAM_NAME)) {
            RowSpec rowSpec = new RowSpec(rk);
            if (this.versions != null) {
                rowSpec.setMaxVersions(this.versions);
            }
            if (this.columns != null) {
                for (int i = 0; i < this.columns.length; i++) {
                    rowSpec.addColumn(Bytes.toBytes(this.columns[i]));
                }
            }
            ResultGenerator generator = ResultGenerator.fromRowSpec(this.tableResource.getName(), rowSpec, null, !params.containsKey(NOCACHE_PARAM_NAME));
            Cell value = null;
            RowModel rowModel = new RowModel(rowSpec.getRow());
            if (generator.hasNext()) {
                while ((value = generator.next()) != null) {
                    rowModel.addCell(new CellModel(CellUtil.cloneFamily(value), CellUtil.cloneQualifier(value), value.getTimestamp(), CellUtil.cloneValue(value)));
                }
                model.addRow(rowModel);
            } else {
                if (LOG.isTraceEnabled()) {
                    LOG.trace("The row : " + rk + " not found in the table.");
                }
            }
        }
        if (model.getRows().isEmpty()) {
            // If no rows found.
            servlet.getMetrics().incrementFailedGetRequests(1);
            return Response.status(Response.Status.NOT_FOUND).type(MIMETYPE_TEXT).entity("No rows found." + CRLF).build();
        } else {
            servlet.getMetrics().incrementSucessfulGetRequests(1);
            return Response.ok(model).build();
        }
    } catch (IOException e) {
        servlet.getMetrics().incrementFailedGetRequests(1);
        return processException(e);
    }
}

Example 15 with Produces

use of org.apache.hbase.thirdparty.javax.ws.rs.Produces in project hbase by apache.

the class NamespacesResource method get.

/**
 * Build a response for a list of all namespaces request.
 * @param context servlet context
 * @param uriInfo (JAX-RS context variable) request URL
 * @return a response for a version request
 */
@GET
@Produces({ MIMETYPE_TEXT, MIMETYPE_XML, MIMETYPE_JSON, MIMETYPE_PROTOBUF, MIMETYPE_PROTOBUF_IETF })
public Response get(@Context final ServletContext context, @Context final UriInfo uriInfo) {
    if (LOG.isTraceEnabled()) {
        LOG.trace("GET " + uriInfo.getAbsolutePath());
    }
    servlet.getMetrics().incrementRequests(1);
    try {
        NamespacesModel rowModel = null;
        rowModel = new NamespacesModel(servlet.getAdmin());
        servlet.getMetrics().incrementSucessfulGetRequests(1);
        return Response.ok(rowModel).build();
    } catch (IOException e) {
        servlet.getMetrics().incrementFailedGetRequests(1);
        throw new RuntimeException("Cannot retrieve list of namespaces.");
    }
}