@Test
public void testStreamURL() throws Exception {
boolean ok = false;
String url = "http://www.apache.org/dist/lucene/solr/";
String txt = null;
try {
URLConnection connection = new URL(url).openConnection();
connection.setConnectTimeout(5000);
connection.setReadTimeout(5000);
connection.connect();
txt = IOUtils.toString(connection.getInputStream());
} catch (Exception ex) {
// TODO - should it fail/skip?
fail("this test only works if you have a network connection.");
return;
}
SolrCore core = h.getCore();
Map<String, String[]> args = new HashMap<String, String[]>();
args.put(CommonParams.STREAM_URL, new String[] {url});
// Make sure it got a single stream in and out ok
List<ContentStream> streams = new ArrayList<ContentStream>();
parser.buildRequestFrom(core, new MultiMapSolrParams(args), streams);
assertEquals(1, streams.size());
assertEquals(txt, IOUtils.toString(streams.get(0).getStream()));
}
@Test
public void testStreamBody() throws Exception {
String body1 = "AMANAPLANPANAMA";
String body2 = "qwertasdfgzxcvb";
String body3 = "1234567890";
SolrCore core = h.getCore();
Map<String, String[]> args = new HashMap<String, String[]>();
args.put(CommonParams.STREAM_BODY, new String[] {body1});
// Make sure it got a single stream in and out ok
List<ContentStream> streams = new ArrayList<ContentStream>();
parser.buildRequestFrom(core, new MultiMapSolrParams(args), streams);
assertEquals(1, streams.size());
assertEquals(body1, IOUtils.toString(streams.get(0).getStream()));
// Now add three and make sure they come out ok
streams = new ArrayList<ContentStream>();
args.put(CommonParams.STREAM_BODY, new String[] {body1, body2, body3});
parser.buildRequestFrom(core, new MultiMapSolrParams(args), streams);
assertEquals(3, streams.size());
ArrayList<String> input = new ArrayList<String>();
ArrayList<String> output = new ArrayList<String>();
input.add(body1);
input.add(body2);
input.add(body3);
output.add(IOUtils.toString(streams.get(0).getStream()));
output.add(IOUtils.toString(streams.get(1).getStream()));
output.add(IOUtils.toString(streams.get(2).getStream()));
// sort them so the output is consistent
Collections.sort(input);
Collections.sort(output);
assertEquals(input.toString(), output.toString());
// set the contentType and make sure tat gets set
String ctype = "text/xxx";
streams = new ArrayList<ContentStream>();
args.put(CommonParams.STREAM_CONTENTTYPE, new String[] {ctype});
parser.buildRequestFrom(core, new MultiMapSolrParams(args), streams);
for (ContentStream s : streams) {
assertEquals(ctype, s.getContentType());
}
}
/**
* For example:
*
* <p>String json = solr.request( "/select?qt=dismax&wt=json&q=...", null ); String xml =
* solr.request( "/update", "<add><doc><field ..." );
*/
public String request(String pathAndParams, String body) throws Exception {
String path = null;
SolrParams params = null;
int idx = pathAndParams.indexOf('?');
if (idx > 0) {
path = pathAndParams.substring(0, idx);
params = SolrRequestParsers.parseQueryString(pathAndParams.substring(idx + 1));
} else {
path = pathAndParams;
params = new MapSolrParams(new HashMap<String, String>());
}
// Extract the handler from the path or params
SolrRequestHandler handler = core.getRequestHandler(path);
if (handler == null) {
if ("/select".equals(path) || "/select/".equalsIgnoreCase(path)) {
String qt = params.get(CommonParams.QT);
handler = core.getRequestHandler(qt);
if (handler == null) {
throw new SolrException(SolrException.ErrorCode.BAD_REQUEST, "unknown handler: " + qt);
}
}
}
if (handler == null) {
throw new SolrException(SolrException.ErrorCode.BAD_REQUEST, "unknown handler: " + path);
}
// Make a stream for the 'body' content
List<ContentStream> streams = new ArrayList<ContentStream>(1);
if (body != null && body.length() > 0) {
streams.add(new ContentStreamBase.StringStream(body));
}
SolrQueryRequest req = null;
try {
req = parser.buildRequestFrom(core, params, streams);
SolrQueryResponse rsp = new SolrQueryResponse();
core.execute(handler, req, rsp);
if (rsp.getException() != null) {
throw rsp.getException();
}
// Now write it out
QueryResponseWriter responseWriter = core.getQueryResponseWriter(req);
StringWriter out = new StringWriter();
responseWriter.write(out, req, rsp);
return out.toString();
} finally {
if (req != null) {
req.close();
}
}
}