Java Code Examples for org.apache.hadoop.http.HttpServer2#isInstrumentationAccessAllowed()
The following examples show how to use
org.apache.hadoop.http.HttpServer2#isInstrumentationAccessAllowed() .
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Example 1
Source File: HddsConfServlet.java From hadoop-ozone with Apache License 2.0 | 6 votes |
@Override public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { if (!HttpServer2.isInstrumentationAccessAllowed(getServletContext(), request, response)) { return; } String format = parseAcceptHeader(request); if (FORMAT_XML.equals(format)) { response.setContentType("text/xml; charset=utf-8"); } else if (FORMAT_JSON.equals(format)) { response.setContentType("application/json; charset=utf-8"); } String name = request.getParameter("name"); Writer out = response.getWriter(); String cmd = request.getParameter(COMMAND); processCommand(cmd, format, request, response, out, name); out.close(); }
Example 2
Source File: ConfServlet.java From hadoop with Apache License 2.0 | 5 votes |
@Override public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { if (!HttpServer2.isInstrumentationAccessAllowed(getServletContext(), request, response)) { return; } String format = request.getParameter(FORMAT_PARAM); if (null == format) { format = FORMAT_XML; } if (FORMAT_XML.equals(format)) { response.setContentType("text/xml; charset=utf-8"); } else if (FORMAT_JSON.equals(format)) { response.setContentType("application/json; charset=utf-8"); } Writer out = response.getWriter(); try { writeResponse(getConfFromContext(), out, format); } catch (BadFormatException bfe) { response.sendError(HttpServletResponse.SC_BAD_REQUEST, bfe.getMessage()); } out.close(); }
Example 3
Source File: ConfServlet.java From big-c with Apache License 2.0 | 5 votes |
@Override public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { if (!HttpServer2.isInstrumentationAccessAllowed(getServletContext(), request, response)) { return; } String format = request.getParameter(FORMAT_PARAM); if (null == format) { format = FORMAT_XML; } if (FORMAT_XML.equals(format)) { response.setContentType("text/xml; charset=utf-8"); } else if (FORMAT_JSON.equals(format)) { response.setContentType("application/json; charset=utf-8"); } Writer out = response.getWriter(); try { writeResponse(getConfFromContext(), out, format); } catch (BadFormatException bfe) { response.sendError(HttpServletResponse.SC_BAD_REQUEST, bfe.getMessage()); } out.close(); }
Example 4
Source File: JMXJsonServlet.java From hadoop with Apache License 2.0 | 4 votes |
protected boolean isInstrumentationAccessAllowed(HttpServletRequest request, HttpServletResponse response) throws IOException { return HttpServer2.isInstrumentationAccessAllowed(getServletContext(), request, response); }
Example 5
Source File: JMXJsonServlet.java From big-c with Apache License 2.0 | 4 votes |
protected boolean isInstrumentationAccessAllowed(HttpServletRequest request, HttpServletResponse response) throws IOException { return HttpServer2.isInstrumentationAccessAllowed(getServletContext(), request, response); }