@Override
public void finishStage(ResponseBuilder rb) {
SolrParams params = rb.req.getParams();
if (!params.getBool(COMPONENT_NAME, false)
|| !params.getBool(ClusteringParams.USE_SEARCH_RESULTS, false)) {
return;
}
if (rb.stage == ResponseBuilder.STAGE_GET_FIELDS) {
SearchClusteringEngine engine = getSearchClusteringEngine(rb);
if (engine != null) {
SolrDocumentList solrDocList = (SolrDocumentList) rb.rsp.getValues().get("response");
// TODO: Currently, docIds is set to null in distributed environment.
// This causes CarrotParams.PRODUCE_SUMMARY doesn't work.
// To work CarrotParams.PRODUCE_SUMMARY under distributed mode, we can choose either one of:
// (a) In each shard, ClusteringComponent produces summary and finishStage()
// merges these summaries.
// (b) Adding doHighlighting(SolrDocumentList, ...) method to SolrHighlighter and
// making SolrHighlighter uses "external text" rather than stored values to produce
// snippets.
Map<SolrDocument, Integer> docIds = null;
Object clusters = engine.cluster(rb.getQuery(), solrDocList, docIds, rb.req);
rb.rsp.add("clusters", clusters);
} else {
String name = getClusteringEngineName(rb);
log.warn("No engine for: " + name);
}
}
}
@Override
public void process(ResponseBuilder rb) throws IOException {
SolrParams params = rb.req.getParams();
if (!params.getBool(COMPONENT_NAME, false)) {
return;
}
String name = getClusteringEngineName(rb);
boolean useResults = params.getBool(ClusteringParams.USE_SEARCH_RESULTS, false);
if (useResults == true) {
SearchClusteringEngine engine = getSearchClusteringEngine(rb);
if (engine != null) {
DocListAndSet results = rb.getResults();
Map<SolrDocument, Integer> docIds = Maps.newHashMapWithExpectedSize(results.docList.size());
SolrDocumentList solrDocList =
SolrPluginUtils.docListToSolrDocumentList(
results.docList, rb.req.getSearcher(), engine.getFieldsToLoad(rb.req), docIds);
Object clusters = engine.cluster(rb.getQuery(), solrDocList, docIds, rb.req);
rb.rsp.add("clusters", clusters);
} else {
log.warn("No engine for: " + name);
}
}
boolean useCollection = params.getBool(ClusteringParams.USE_COLLECTION, false);
if (useCollection == true) {
DocumentClusteringEngine engine = documentClusteringEngines.get(name);
if (engine != null) {
boolean useDocSet = params.getBool(ClusteringParams.USE_DOC_SET, false);
NamedList<?> nl = null;
// TODO: This likely needs to be made into a background task that runs in an executor
if (useDocSet == true) {
nl = engine.cluster(rb.getResults().docSet, params);
} else {
nl = engine.cluster(params);
}
rb.rsp.add("clusters", nl);
} else {
log.warn("No engine for " + name);
}
}
}
public void process(ResponseBuilder rb) throws IOException {
SolrParams params = rb.req.getParams();
if (!params.getBool(COMPONENT_NAME, false)) {
return;
}
String name = params.get(ClusteringParams.ENGINE_NAME, ClusteringEngine.DEFAULT_ENGINE_NAME);
boolean useResults = params.getBool(ClusteringParams.USE_SEARCH_RESULTS, false);
if (useResults == true) {
SearchClusteringEngine engine = searchClusteringEngines.get(name);
if (engine != null) {
DocListAndSet results = rb.getResults();
Object clusters = engine.cluster(rb.getQuery(), results.docList, rb.req);
rb.rsp.add("clusters", clusters);
} else {
log.warn("No engine for: " + name);
}
}
boolean useCollection = params.getBool(ClusteringParams.USE_COLLECTION, false);
if (useCollection == true) {
DocumentClusteringEngine engine = documentClusteringEngines.get(name);
if (engine != null) {
boolean useDocSet = params.getBool(ClusteringParams.USE_DOC_SET, false);
NamedList nl = null;
// TODO: This likely needs to be made into a background task that runs in an executor
if (useDocSet == true) {
nl = engine.cluster(rb.getResults().docSet, params);
} else {
nl = engine.cluster(params);
}
rb.rsp.add("clusters", nl);
} else {
log.warn("No engine for " + name);
}
}
}
