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

Example 1 with GET

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

the class RowResource method get.

@GET
@Produces({ 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);
    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();
        }
        int count = 0;
        CellSetModel model = new CellSetModel();
        Cell value = generator.next();
        byte[] rowKey = CellUtil.cloneRow(value);
        RowModel rowModel = new RowModel(rowKey);
        do {
            if (!Bytes.equals(CellUtil.cloneRow(value), rowKey)) {
                model.addRow(rowModel);
                rowKey = CellUtil.cloneRow(value);
                rowModel = new RowModel(rowKey);
            }
            rowModel.addCell(new CellModel(CellUtil.cloneFamily(value), CellUtil.cloneQualifier(value), value.getTimestamp(), CellUtil.cloneValue(value)));
            if (++count > rowspec.getMaxValues()) {
                break;
            }
            value = generator.next();
        } while (value != null);
        model.addRow(rowModel);
        servlet.getMetrics().incrementSucessfulGetRequests(1);
        return Response.ok(model).build();
    } catch (Exception e) {
        servlet.getMetrics().incrementFailedPutRequests(1);
        return processException(e);
    }
}

Example 2 with GET

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

the class RegionsResource 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 {
        TableName tableName = TableName.valueOf(tableResource.getName());
        if (!tableResource.exists()) {
            throw new TableNotFoundException(tableName);
        }
        TableInfoModel model = new TableInfoModel(tableName.getNameAsString());
        List<HRegionLocation> locs;
        try (Connection connection = ConnectionFactory.createConnection(servlet.getConfiguration());
            RegionLocator locator = connection.getRegionLocator(tableName)) {
            locs = locator.getAllRegionLocations();
        }
        for (HRegionLocation loc : locs) {
            RegionInfo hri = loc.getRegion();
            ServerName addr = loc.getServerName();
            model.add(new TableRegionModel(tableName.getNameAsString(), hri.getRegionId(), hri.getStartKey(), hri.getEndKey(), addr.getAddress().toString()));
        }
        ResponseBuilder response = Response.ok(model);
        response.cacheControl(cacheControl);
        servlet.getMetrics().incrementSucessfulGetRequests(1);
        return response.build();
    } catch (TableNotFoundException e) {
        servlet.getMetrics().incrementFailedGetRequests(1);
        return Response.status(Response.Status.NOT_FOUND).type(MIMETYPE_TEXT).entity("Not found" + CRLF).build();
    } catch (IOException e) {
        servlet.getMetrics().incrementFailedGetRequests(1);
        return Response.status(Response.Status.SERVICE_UNAVAILABLE).type(MIMETYPE_TEXT).entity("Unavailable" + CRLF).build();
    }
}

Example 3 with GET

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

the class TableScanResource method getProtobuf.

@GET
@Produces({ Constants.MIMETYPE_PROTOBUF, Constants.MIMETYPE_PROTOBUF_IETF })
public Response getProtobuf(@Context final UriInfo uriInfo, @HeaderParam("Accept") final String contentType) {
    if (LOG.isTraceEnabled()) {
        LOG.trace("GET " + uriInfo.getAbsolutePath() + " as " + MIMETYPE_BINARY);
    }
    servlet.getMetrics().incrementRequests(1);
    try {
        int fetchSize = this.servlet.getConfiguration().getInt(Constants.SCAN_FETCH_SIZE, 10);
        StreamingOutput stream = new ProtobufStreamingOutput(this.results, contentType, userRequestedLimit, fetchSize);
        servlet.getMetrics().incrementSucessfulScanRequests(1);
        ResponseBuilder response = Response.ok(stream);
        response.header("content-type", contentType);
        return response.build();
    } catch (Exception exp) {
        servlet.getMetrics().incrementFailedScanRequests(1);
        processException(exp);
        LOG.warn(exp.toString(), exp);
        return null;
    }
}

Example 4 with GET

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

the class ExistsResource method get.

@GET
@Produces({ MIMETYPE_TEXT, MIMETYPE_XML, MIMETYPE_JSON, MIMETYPE_PROTOBUF, MIMETYPE_PROTOBUF_IETF, MIMETYPE_BINARY })
public Response get(@Context final UriInfo uriInfo) {
    try {
        if (!tableResource.exists()) {
            return Response.status(Response.Status.NOT_FOUND).type(MIMETYPE_TEXT).entity("Not found" + CRLF).build();
        }
    } catch (IOException e) {
        return Response.status(Response.Status.SERVICE_UNAVAILABLE).type(MIMETYPE_TEXT).entity("Unavailable" + CRLF).build();
    }
    ResponseBuilder response = Response.ok();
    response.cacheControl(cacheControl);
    return response.build();
}

Example 5 with GET

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

the class ScannerInstanceResource method get.

@GET
@Produces({ MIMETYPE_XML, MIMETYPE_JSON, MIMETYPE_PROTOBUF, MIMETYPE_PROTOBUF_IETF })
public Response get(@Context final UriInfo uriInfo, @QueryParam("n") int maxRows, @QueryParam("c") final int maxValues) {
    if (LOG.isTraceEnabled()) {
        LOG.trace("GET " + uriInfo.getAbsolutePath());
    }
    servlet.getMetrics().incrementRequests(1);
    if (generator == null) {
        servlet.getMetrics().incrementFailedGetRequests(1);
        return Response.status(Response.Status.NOT_FOUND).type(MIMETYPE_TEXT).entity("Not found" + CRLF).build();
    } else {
        // Updated the connection access time for each client next() call
        RESTServlet.getInstance().getConnectionCache().updateConnectionAccessTime();
    }
    CellSetModel model = new CellSetModel();
    RowModel rowModel = null;
    byte[] rowKey = null;
    int limit = batch;
    if (maxValues > 0) {
        limit = maxValues;
    }
    int count = limit;
    do {
        Cell value = null;
        try {
            value = generator.next();
        } catch (IllegalStateException e) {
            if (ScannerResource.delete(id)) {
                servlet.getMetrics().incrementSucessfulDeleteRequests(1);
            } else {
                servlet.getMetrics().incrementFailedDeleteRequests(1);
            }
            servlet.getMetrics().incrementFailedGetRequests(1);
            return Response.status(Response.Status.GONE).type(MIMETYPE_TEXT).entity("Gone" + CRLF).build();
        } catch (IllegalArgumentException e) {
            Throwable t = e.getCause();
            if (t instanceof TableNotFoundException) {
                return Response.status(Response.Status.NOT_FOUND).type(MIMETYPE_TEXT).entity("Not found" + CRLF).build();
            }
            throw e;
        }
        if (value == null) {
            if (LOG.isTraceEnabled()) {
                LOG.trace("generator exhausted");
            }
            // returned
            if (count == limit) {
                return Response.noContent().build();
            }
            break;
        }
        if (rowKey == null) {
            rowKey = CellUtil.cloneRow(value);
            rowModel = new RowModel(rowKey);
        }
        if (!Bytes.equals(CellUtil.cloneRow(value), rowKey)) {
            // specified number of rows
            if (maxRows > 0) {
                if (--maxRows == 0) {
                    generator.putBack(value);
                    break;
                }
            }
            model.addRow(rowModel);
            rowKey = CellUtil.cloneRow(value);
            rowModel = new RowModel(rowKey);
        }
        rowModel.addCell(new CellModel(CellUtil.cloneFamily(value), CellUtil.cloneQualifier(value), value.getTimestamp(), CellUtil.cloneValue(value)));
    } while (--count > 0);
    model.addRow(rowModel);
    ResponseBuilder response = Response.ok(model);
    response.cacheControl(cacheControl);
    servlet.getMetrics().incrementSucessfulGetRequests(1);
    return response.build();
}