public static SimpleOrderedMap<Object> getIndexInfo(IndexReader reader, boolean countTerms)
throws IOException {
Directory dir = reader.directory();
SimpleOrderedMap<Object> indexInfo = new SimpleOrderedMap<Object>();
indexInfo.add("numDocs", reader.numDocs());
indexInfo.add("maxDoc", reader.maxDoc());
if (countTerms) {
TermEnum te = null;
try {
te = reader.terms();
int numTerms = 0;
while (te.next()) {
numTerms++;
}
indexInfo.add("numTerms", numTerms);
} finally {
if (te != null) te.close();
}
}
indexInfo.add(
"version",
reader.getVersion()); // TODO? Is this different then: IndexReader.getCurrentVersion( dir )?
indexInfo.add("optimized", reader.isOptimized());
indexInfo.add("current", reader.isCurrent());
indexInfo.add("hasDeletions", reader.hasDeletions());
indexInfo.add("directory", dir);
indexInfo.add("lastModified", new Date(IndexReader.lastModified(dir)));
return indexInfo;
}
/**
* Returns a <code>NamedList</code> with each entry having the "key" of the interval as name and
* the count of docs in that interval as value. All intervals added in the request are included in
* the returned <code>NamedList</code> (included those with 0 count), and it's required that the
* order of the intervals is deterministic and equals in all shards of a distributed request,
* otherwise the collation of results will fail.
*/
public NamedList<Object> getFacetIntervalCounts() throws IOException, SyntaxError {
NamedList<Object> res = new SimpleOrderedMap<Object>();
String[] fields = global.getParams(FacetParams.FACET_INTERVAL);
if (fields == null || fields.length == 0) return res;
for (String field : fields) {
final ParsedParams parsed = parseParams(FacetParams.FACET_INTERVAL, field);
String[] intervalStrs =
parsed.required.getFieldParams(parsed.facetValue, FacetParams.FACET_INTERVAL_SET);
SchemaField schemaField = searcher.getCore().getLatestSchema().getField(parsed.facetValue);
if (parsed.params.getBool(GroupParams.GROUP_FACET, false)) {
throw new SolrException(
SolrException.ErrorCode.BAD_REQUEST,
"Interval Faceting can't be used with " + GroupParams.GROUP_FACET);
}
SimpleOrderedMap<Integer> fieldResults = new SimpleOrderedMap<Integer>();
res.add(parsed.key, fieldResults);
IntervalFacets intervalFacets =
new IntervalFacets(schemaField, searcher, parsed.docs, intervalStrs, parsed.params);
for (FacetInterval interval : intervalFacets) {
fieldResults.add(interval.getKey(), interval.getCount());
}
}
return res;
}
private static void populateFieldInfo(
IndexSchema schema,
Map<String, List<String>> typeusemap,
SimpleOrderedMap<Object> fields,
SchemaField uniqueField,
SchemaField f) {
FieldType ft = f.getType();
SimpleOrderedMap<Object> field = new SimpleOrderedMap<Object>();
field.add("type", ft.getTypeName());
field.add("flags", getFieldFlags(f));
if (f.isRequired()) {
field.add("required", f.isRequired());
}
if (f.getDefaultValue() != null) {
field.add("default", f.getDefaultValue());
}
if (f == uniqueField) {
field.add("uniqueKey", true);
}
if (ft.getAnalyzer().getPositionIncrementGap(f.getName()) != 0) {
field.add("positionIncrementGap", ft.getAnalyzer().getPositionIncrementGap(f.getName()));
}
field.add("copyDests", schema.getCopyFields(f.getName()));
field.add("copySources", schema.getCopySources(f.getName()));
fields.add(f.getName(), field);
List<String> v = typeusemap.get(ft.getTypeName());
if (v == null) {
v = new ArrayList<String>();
}
v.add(f.getName());
typeusemap.put(ft.getTypeName(), v);
}
/**
* Convert this object to a SimpleOrderedMap, making it easier to serialize.
*
* @return the equivalent SimpleOrderedMap for this object.
*/
public SimpleOrderedMap<Object> toMap() {
SimpleOrderedMap<Object> map = new SimpleOrderedMap<>();
if (label != null) {
map.add(LABEL_KEY, label);
}
map.add(VALUE_KEY, value);
map.add(COUNT_KEY, count);
map.add(TOTAL_KEY, getTotal());
if (hierarchy != null && hierarchy.size() > 0) {
// Recurse through the child nodes, converting each to a map
List<NamedList<Object>> hierarchyList =
hierarchy.stream().map(TreeFacetField::toMap).collect(Collectors.toList());
map.add(HIERARCHY_KEY, hierarchyList);
}
return map;
}
void addStats(SimpleOrderedMap<Object> target, int slotNum) throws IOException {
int count = countAcc.getCount(slotNum);
target.add("count", count);
if (count > 0 || freq.processEmpty) {
for (SlotAcc acc : accs) {
acc.setValues(target, slotNum);
}
}
}
protected void processStats(SimpleOrderedMap<Object> bucket, DocSet docs, int docCount)
throws IOException {
if (docCount == 0 && !freq.processEmpty || freq.getFacetStats().size() == 0) {
bucket.add("count", docCount);
return;
}
createAccs(docCount, 1);
int collected = collect(docs, 0);
countAcc.incrementCount(0, collected);
assert collected == docCount;
addStats(bucket, 0);
}
protected void sendError(Throwable ex) throws IOException {
Exception exp = null;
SolrCore localCore = null;
try {
SolrQueryResponse solrResp = new SolrQueryResponse();
if (ex instanceof Exception) {
solrResp.setException((Exception) ex);
} else {
solrResp.setException(new RuntimeException(ex));
}
localCore = core;
if (solrReq == null) {
final SolrParams solrParams;
if (req != null) {
// use GET parameters if available:
solrParams = SolrRequestParsers.parseQueryString(req.getQueryString());
} else {
// we have no params at all, use empty ones:
solrParams = new MapSolrParams(Collections.<String, String>emptyMap());
}
solrReq = new SolrQueryRequestBase(core, solrParams) {};
}
QueryResponseWriter writer = core.getQueryResponseWriter(solrReq);
writeResponse(solrResp, writer, Method.GET);
} catch (Exception e) { // This error really does not matter
exp = e;
} finally {
try {
if (exp != null) {
SimpleOrderedMap info = new SimpleOrderedMap();
int code = ResponseUtils.getErrorInfo(ex, info, log);
sendError(code, info.toString());
}
} finally {
if (core == null && localCore != null) {
localCore.close();
}
}
}
}
private static SimpleOrderedMap<Object> getAnalyzerInfo(Analyzer analyzer) {
SimpleOrderedMap<Object> aninfo = new SimpleOrderedMap<Object>();
aninfo.add("className", analyzer.getClass().getName());
if (analyzer instanceof TokenizerChain) {
TokenizerChain tchain = (TokenizerChain) analyzer;
CharFilterFactory[] cfiltfacs = tchain.getCharFilterFactories();
SimpleOrderedMap<Map<String, Object>> cfilters = new SimpleOrderedMap<Map<String, Object>>();
for (CharFilterFactory cfiltfac : cfiltfacs) {
Map<String, Object> tok = new HashMap<String, Object>();
String className = cfiltfac.getClass().getName();
tok.put("className", className);
tok.put("args", cfiltfac.getArgs());
cfilters.add(className.substring(className.lastIndexOf('.') + 1), tok);
}
if (cfilters.size() > 0) {
aninfo.add("charFilters", cfilters);
}
SimpleOrderedMap<Object> tokenizer = new SimpleOrderedMap<Object>();
TokenizerFactory tfac = tchain.getTokenizerFactory();
tokenizer.add("className", tfac.getClass().getName());
tokenizer.add("args", tfac.getArgs());
aninfo.add("tokenizer", tokenizer);
TokenFilterFactory[] filtfacs = tchain.getTokenFilterFactories();
SimpleOrderedMap<Map<String, Object>> filters = new SimpleOrderedMap<Map<String, Object>>();
for (TokenFilterFactory filtfac : filtfacs) {
Map<String, Object> tok = new HashMap<String, Object>();
String className = filtfac.getClass().getName();
tok.put("className", className);
tok.put("args", filtfac.getArgs());
filters.add(className.substring(className.lastIndexOf('.') + 1), tok);
}
if (filters.size() > 0) {
aninfo.add("filters", filters);
}
}
return aninfo;
}
@Override
public void handleRequestBody(SolrQueryRequest req, SolrQueryResponse rsp) throws IOException {
SimpleOrderedMap<Object> system = new SimpleOrderedMap<Object>();
rsp.add("system", system);
ThreadMXBean tmbean = ManagementFactory.getThreadMXBean();
// Thread Count
SimpleOrderedMap<Object> nl = new SimpleOrderedMap<Object>();
nl.add("current", tmbean.getThreadCount());
nl.add("peak", tmbean.getPeakThreadCount());
nl.add("daemon", tmbean.getDaemonThreadCount());
system.add("threadCount", nl);
// Deadlocks
ThreadInfo[] tinfos;
long[] tids = tmbean.findMonitorDeadlockedThreads();
if (tids != null) {
tinfos = tmbean.getThreadInfo(tids, Integer.MAX_VALUE);
NamedList<SimpleOrderedMap<Object>> lst = new NamedList<SimpleOrderedMap<Object>>();
for (ThreadInfo ti : tinfos) {
if (ti != null) {
lst.add("thread", getThreadInfo(ti, tmbean));
}
}
system.add("deadlocks", lst);
}
// Now show all the threads....
tids = tmbean.getAllThreadIds();
tinfos = tmbean.getThreadInfo(tids, Integer.MAX_VALUE);
NamedList<SimpleOrderedMap<Object>> lst = new NamedList<SimpleOrderedMap<Object>>();
for (ThreadInfo ti : tinfos) {
if (ti != null) {
lst.add("thread", getThreadInfo(ti, tmbean));
}
}
system.add("threadDump", lst);
rsp.setHttpCaching(false);
}
void processSubs(SimpleOrderedMap<Object> response, Query filter, DocSet domain)
throws IOException {
// TODO: what if a zero bucket has a sub-facet with an exclusion that would yield results?
// should we check for domain-altering exclusions, or even ask the sub-facet for
// it's domain and then only skip it if it's 0?
if (domain == null || domain.size() == 0 && !freq.processEmpty) {
return;
}
for (Map.Entry<String, FacetRequest> sub : freq.getSubFacets().entrySet()) {
// make a new context for each sub-facet since they can change the domain
FacetContext subContext = fcontext.sub(filter, domain);
FacetProcessor subProcessor = sub.getValue().createFacetProcessor(subContext);
if (fcontext.getDebugInfo()
!= null) { // if fcontext.debugInfo != null, it means rb.debug() == true
FacetDebugInfo fdebug = new FacetDebugInfo();
subContext.setDebugInfo(fdebug);
fcontext.getDebugInfo().addChild(fdebug);
fdebug.setReqDescription(sub.getValue().getFacetDescription());
fdebug.setProcessor(subProcessor.getClass().getSimpleName());
if (subContext.filter != null) fdebug.setFilter(subContext.filter.toString());
final RTimer timer = new RTimer();
subProcessor.process();
long timeElapsed = (long) timer.getTime();
fdebug.setElapse(timeElapsed);
fdebug.putInfoItem("domainSize", (long) subContext.base.size());
} else {
subProcessor.process();
}
response.add(sub.getKey(), subProcessor.getResponse());
}
}
private void testErrorHandling() throws Exception {
final String baseUrl = getBaseUrl((HttpSolrServer) clients.get(0));
// try a bad action
ModifiableSolrParams params = new ModifiableSolrParams();
params.set("action", "BADACTION");
String collectionName = "badactioncollection";
params.set("name", collectionName);
params.set("numShards", 2);
QueryRequest request = new QueryRequest(params);
request.setPath("/admin/collections");
boolean gotExp = false;
NamedList<Object> resp = null;
try {
resp = createNewSolrServer("", baseUrl).request(request);
} catch (SolrException e) {
gotExp = true;
}
assertTrue(gotExp);
// leave out required param name
params = new ModifiableSolrParams();
params.set("action", CollectionAction.CREATE.toString());
params.set("numShards", 2);
collectionName = "collection";
// No Name
// params.set("name", collectionName);
if (secondConfigSet) {
params.set("collection.configName", "conf1");
}
request = new QueryRequest(params);
request.setPath("/admin/collections");
gotExp = false;
resp = null;
try {
resp = createNewSolrServer("", baseUrl).request(request);
} catch (SolrException e) {
gotExp = true;
}
assertTrue(gotExp);
// Too many replicas
params = new ModifiableSolrParams();
params.set("action", CollectionAction.CREATE.toString());
collectionName = "collection";
params.set("name", collectionName);
params.set("numShards", 2);
if (secondConfigSet) {
params.set("collection.configName", "conf1");
}
params.set(REPLICATION_FACTOR, 10);
request = new QueryRequest(params);
request.setPath("/admin/collections");
gotExp = false;
resp = null;
try {
resp = createNewSolrServer("", baseUrl).request(request);
} catch (SolrException e) {
gotExp = true;
}
assertTrue(gotExp);
// No numShards should fail
params = new ModifiableSolrParams();
params.set("action", CollectionAction.CREATE.toString());
collectionName = "acollection";
params.set("name", collectionName);
params.set(REPLICATION_FACTOR, 10);
if (secondConfigSet) {
params.set("collection.configName", "conf1");
}
request = new QueryRequest(params);
request.setPath("/admin/collections");
gotExp = false;
resp = null;
try {
resp = createNewSolrServer("", baseUrl).request(request);
} catch (SolrException e) {
gotExp = true;
}
assertTrue(gotExp);
// 0 numShards should fail
params = new ModifiableSolrParams();
params.set("action", CollectionAction.CREATE.toString());
collectionName = "acollection";
params.set("name", collectionName);
params.set(REPLICATION_FACTOR, 10);
params.set("numShards", 0);
if (secondConfigSet) {
params.set("collection.configName", "conf1");
}
request = new QueryRequest(params);
request.setPath("/admin/collections");
gotExp = false;
resp = null;
try {
resp = createNewSolrServer("", baseUrl).request(request);
} catch (SolrException e) {
gotExp = true;
}
assertTrue(gotExp);
// Fail on one node
// first we make a core with the core name the collections api
// will try and use - this will cause our mock fail
Create createCmd = new Create();
createCmd.setCoreName("halfcollection_shard1_replica1");
createCmd.setCollection("halfcollectionblocker");
String dataDir =
SolrTestCaseJ4.dataDir.getAbsolutePath()
+ File.separator
+ System.currentTimeMillis()
+ "halfcollection"
+ "_3n";
createCmd.setDataDir(dataDir);
createCmd.setNumShards(1);
if (secondConfigSet) {
createCmd.setCollectionConfigName("conf1");
}
createNewSolrServer("", baseUrl).request(createCmd);
createCmd = new Create();
createCmd.setCoreName("halfcollection_shard1_replica1");
createCmd.setCollection("halfcollectionblocker2");
dataDir =
SolrTestCaseJ4.dataDir.getAbsolutePath()
+ File.separator
+ System.currentTimeMillis()
+ "halfcollection"
+ "_3n";
createCmd.setDataDir(dataDir);
createCmd.setNumShards(1);
if (secondConfigSet) {
createCmd.setCollectionConfigName("conf1");
}
createNewSolrServer("", getBaseUrl((HttpSolrServer) clients.get(1))).request(createCmd);
params = new ModifiableSolrParams();
params.set("action", CollectionAction.CREATE.toString());
collectionName = "halfcollection";
params.set("name", collectionName);
params.set("numShards", 2);
params.set("wt", "xml");
if (secondConfigSet) {
params.set("collection.configName", "conf1");
}
String nn1 =
((SolrDispatchFilter) jettys.get(0).getDispatchFilter().getFilter())
.getCores()
.getZkController()
.getNodeName();
String nn2 =
((SolrDispatchFilter) jettys.get(1).getDispatchFilter().getFilter())
.getCores()
.getZkController()
.getNodeName();
params.set(OverseerCollectionProcessor.CREATE_NODE_SET, nn1 + "," + nn2);
request = new QueryRequest(params);
request.setPath("/admin/collections");
gotExp = false;
resp = createNewSolrServer("", baseUrl).request(request);
SimpleOrderedMap success = (SimpleOrderedMap) resp.get("success");
SimpleOrderedMap failure = (SimpleOrderedMap) resp.get("failure");
assertNotNull(resp.toString(), success);
assertNotNull(resp.toString(), failure);
String val1 = success.getVal(0).toString();
String val2 = failure.getVal(0).toString();
assertTrue(val1.contains("SolrException") || val2.contains("SolrException"));
}
@Override
public void handleRequestBody(SolrQueryRequest req, SolrQueryResponse rsp) throws Exception {
// Don't do anything if the framework is unknown
if (watcher == null) {
rsp.add("error", "Logging Not Initalized");
return;
}
rsp.add("watcher", watcher.getName());
SolrParams params = req.getParams();
if (params.get("threshold") != null) {
watcher.setThreshold(params.get("threshold"));
}
// Write something at each level
if (params.get("test") != null) {
log.trace("trace message");
log.debug("debug message");
log.info("info (with exception)", new RuntimeException("test"));
log.warn("warn (with exception)", new RuntimeException("test"));
log.error("error (with exception)", new RuntimeException("test"));
}
String[] set = params.getParams("set");
if (set != null) {
for (String pair : set) {
String[] split = pair.split(":");
if (split.length != 2) {
throw new SolrException(
SolrException.ErrorCode.SERVER_ERROR,
"Invalid format, expected level:value, got " + pair);
}
String category = split[0];
String level = split[1];
watcher.setLogLevel(category, level);
}
}
String since = req.getParams().get("since");
if (since != null) {
long time = -1;
try {
time = Long.parseLong(since);
} catch (Exception ex) {
throw new SolrException(ErrorCode.BAD_REQUEST, "invalid timestamp: " + since);
}
AtomicBoolean found = new AtomicBoolean(false);
SolrDocumentList docs = watcher.getHistory(time, found);
if (docs == null) {
rsp.add("error", "History not enabled");
return;
} else {
SimpleOrderedMap<Object> info = new SimpleOrderedMap<Object>();
if (time > 0) {
info.add("since", time);
info.add("found", found);
} else {
info.add("levels", watcher.getAllLevels()); // show for the first request
}
info.add("last", watcher.getLastEvent());
info.add("buffer", watcher.getHistorySize());
info.add("threshold", watcher.getThreshold());
rsp.add("info", info);
rsp.add("history", docs);
}
} else {
rsp.add("levels", watcher.getAllLevels());
List<LoggerInfo> loggers = new ArrayList<LoggerInfo>(watcher.getAllLoggers());
Collections.sort(loggers);
List<SimpleOrderedMap<?>> info = new ArrayList<SimpleOrderedMap<?>>();
for (LoggerInfo wrap : loggers) {
info.add(wrap.getInfo());
}
rsp.add("loggers", info);
}
rsp.setHttpCaching(false);
}
/**
* Get a map of property name -> value for this field. If showDefaults is true, include default
* properties (those inherited from the declared property type and not overridden in the field
* declaration).
*/
public SimpleOrderedMap<Object> getNamedPropertyValues(boolean showDefaults) {
SimpleOrderedMap<Object> properties = new SimpleOrderedMap<>();
properties.add(FIELD_NAME, getName());
properties.add(TYPE_NAME, getType().getTypeName());
if (showDefaults) {
if (null != getDefaultValue()) {
properties.add(DEFAULT_VALUE, getDefaultValue());
}
properties.add(getPropertyName(INDEXED), indexed());
properties.add(getPropertyName(STORED), stored());
properties.add(getPropertyName(DOC_VALUES), hasDocValues());
properties.add(getPropertyName(STORE_TERMVECTORS), storeTermVector());
properties.add(getPropertyName(STORE_TERMPOSITIONS), storeTermPositions());
properties.add(getPropertyName(STORE_TERMOFFSETS), storeTermOffsets());
properties.add(getPropertyName(STORE_TERMPAYLOADS), storeTermPayloads());
properties.add(getPropertyName(OMIT_NORMS), omitNorms());
properties.add(getPropertyName(OMIT_TF_POSITIONS), omitTermFreqAndPositions());
properties.add(getPropertyName(OMIT_POSITIONS), omitPositions());
properties.add(getPropertyName(STORE_OFFSETS), storeOffsetsWithPositions());
properties.add(getPropertyName(MULTIVALUED), multiValued());
if (sortMissingFirst()) {
properties.add(getPropertyName(SORT_MISSING_FIRST), sortMissingFirst());
} else if (sortMissingLast()) {
properties.add(getPropertyName(SORT_MISSING_LAST), sortMissingLast());
}
properties.add(getPropertyName(REQUIRED), isRequired());
properties.add(getPropertyName(TOKENIZED), isTokenized());
properties.add(getPropertyName(USE_DOCVALUES_AS_STORED), useDocValuesAsStored());
// The BINARY property is always false
// properties.add(getPropertyName(BINARY), isBinary());
} else {
for (Map.Entry<String, ?> arg : args.entrySet()) {
String key = arg.getKey();
Object value = arg.getValue();
if (key.equals(DEFAULT_VALUE)) {
properties.add(key, value);
} else {
boolean boolVal =
value instanceof Boolean ? (Boolean) value : Boolean.parseBoolean(value.toString());
properties.add(key, boolVal);
}
}
}
return properties;
}
@Override
public void prepare(ResponseBuilder rb) throws IOException {
SolrQueryRequest req = rb.req;
SolrParams params = req.getParams();
// A runtime param can skip
if (!params.getBool(QueryElevationParams.ENABLE, true)) {
return;
}
boolean exclusive = params.getBool(QueryElevationParams.EXCLUSIVE, false);
// A runtime parameter can alter the config value for forceElevation
boolean force = params.getBool(QueryElevationParams.FORCE_ELEVATION, forceElevation);
boolean markExcludes = params.getBool(QueryElevationParams.MARK_EXCLUDES, false);
String boostStr = params.get(QueryElevationParams.IDS);
String exStr = params.get(QueryElevationParams.EXCLUDE);
Query query = rb.getQuery();
String qstr = rb.getQueryString();
if (query == null || qstr == null) {
return;
}
ElevationObj booster = null;
try {
if (boostStr != null || exStr != null) {
List<String> boosts =
(boostStr != null)
? StrUtils.splitSmart(boostStr, ",", true)
: new ArrayList<String>(0);
List<String> excludes =
(exStr != null) ? StrUtils.splitSmart(exStr, ",", true) : new ArrayList<String>(0);
booster = new ElevationObj(qstr, boosts, excludes);
} else {
IndexReader reader = req.getSearcher().getIndexReader();
qstr = getAnalyzedQuery(qstr);
booster = getElevationMap(reader, req.getCore()).get(qstr);
}
} catch (Exception ex) {
throw new SolrException(SolrException.ErrorCode.SERVER_ERROR, "Error loading elevation", ex);
}
if (booster != null) {
rb.req.getContext().put(BOOSTED, booster.ids);
// Change the query to insert forced documents
if (exclusive == true) {
// we only want these results
rb.setQuery(booster.include);
} else {
BooleanQuery newq = new BooleanQuery(true);
newq.add(query, BooleanClause.Occur.SHOULD);
newq.add(booster.include, BooleanClause.Occur.SHOULD);
if (booster.exclude != null) {
if (markExcludes == false) {
for (TermQuery tq : booster.exclude) {
newq.add(new BooleanClause(tq, BooleanClause.Occur.MUST_NOT));
}
} else {
// we are only going to mark items as excluded, not actually exclude them. This works
// with the EditorialMarkerFactory
rb.req.getContext().put(EXCLUDED, booster.excludeIds);
}
}
rb.setQuery(newq);
}
ElevationComparatorSource comparator = new ElevationComparatorSource(booster);
// if the sort is 'score desc' use a custom sorting method to
// insert documents in their proper place
SortSpec sortSpec = rb.getSortSpec();
if (sortSpec.getSort() == null) {
sortSpec.setSortAndFields(
new Sort(
new SortField[] {
new SortField("_elevate_", comparator, true),
new SortField(null, SortField.Type.SCORE, false)
}),
Arrays.asList(new SchemaField[2]));
} else {
// Check if the sort is based on score
SortSpec modSortSpec = this.modifySortSpec(sortSpec, force, comparator);
if (null != modSortSpec) {
rb.setSortSpec(modSortSpec);
}
}
// alter the sorting in the grouping specification if there is one
GroupingSpecification groupingSpec = rb.getGroupingSpec();
if (groupingSpec != null) {
SortField[] groupSort = groupingSpec.getGroupSort().getSort();
Sort modGroupSort = this.modifySort(groupSort, force, comparator);
if (modGroupSort != null) {
groupingSpec.setGroupSort(modGroupSort);
}
SortField[] withinGroupSort = groupingSpec.getSortWithinGroup().getSort();
Sort modWithinGroupSort = this.modifySort(withinGroupSort, force, comparator);
if (modWithinGroupSort != null) {
groupingSpec.setSortWithinGroup(modWithinGroupSort);
}
}
}
// Add debugging information
if (rb.isDebug()) {
List<String> match = null;
if (booster != null) {
// Extract the elevated terms into a list
match = new ArrayList<String>(booster.priority.size());
for (Object o : booster.include.clauses()) {
TermQuery tq = (TermQuery) ((BooleanClause) o).getQuery();
match.add(tq.getTerm().text());
}
}
SimpleOrderedMap<Object> dbg = new SimpleOrderedMap<Object>();
dbg.add("q", qstr);
dbg.add("match", match);
if (rb.isDebugQuery()) {
rb.addDebugInfo("queryBoosting", dbg);
}
}
}
/** Return info from the index */
private static SimpleOrderedMap<Object> getSchemaInfo(IndexSchema schema) {
Map<String, List<String>> typeusemap = new HashMap<String, List<String>>();
SimpleOrderedMap<Object> fields = new SimpleOrderedMap<Object>();
SchemaField uniqueField = schema.getUniqueKeyField();
for (SchemaField f : schema.getFields().values()) {
populateFieldInfo(schema, typeusemap, fields, uniqueField, f);
}
SimpleOrderedMap<Object> dynamicFields = new SimpleOrderedMap<Object>();
for (SchemaField f : schema.getDynamicFieldPrototypes()) {
populateFieldInfo(schema, typeusemap, dynamicFields, uniqueField, f);
}
SimpleOrderedMap<Object> types = new SimpleOrderedMap<Object>();
for (FieldType ft : schema.getFieldTypes().values()) {
SimpleOrderedMap<Object> field = new SimpleOrderedMap<Object>();
field.add("fields", typeusemap.get(ft.getTypeName()));
field.add("tokenized", ft.isTokenized());
field.add("className", ft.getClass().getName());
field.add("indexAnalyzer", getAnalyzerInfo(ft.getAnalyzer()));
field.add("queryAnalyzer", getAnalyzerInfo(ft.getQueryAnalyzer()));
types.add(ft.getTypeName(), field);
}
SimpleOrderedMap<Object> finfo = new SimpleOrderedMap<Object>();
finfo.add("fields", fields);
finfo.add("dynamicFields", dynamicFields);
finfo.add("uniqueKeyField", null == uniqueField ? null : uniqueField.getName());
finfo.add("defaultSearchField", schema.getDefaultSearchFieldName());
finfo.add("types", types);
return finfo;
}
@SuppressWarnings("unchecked")
private static SimpleOrderedMap<Object> getIndexedFieldsInfo(
final SolrIndexSearcher searcher, final Set<String> fields, final int numTerms)
throws Exception {
IndexReader reader = searcher.getReader();
IndexSchema schema = searcher.getSchema();
// Walk the term enum and keep a priority queue for each map in our set
Map<String, TopTermQueue> ttinfo = null;
if (numTerms > 0) {
ttinfo = getTopTerms(reader, fields, numTerms, null);
}
SimpleOrderedMap<Object> finfo = new SimpleOrderedMap<Object>();
Collection<String> fieldNames = reader.getFieldNames(IndexReader.FieldOption.ALL);
for (String fieldName : fieldNames) {
if (fields != null && !fields.contains(fieldName)) {
continue; // if a field is specified, only them
}
SimpleOrderedMap<Object> f = new SimpleOrderedMap<Object>();
SchemaField sfield = schema.getFieldOrNull(fieldName);
FieldType ftype = (sfield == null) ? null : sfield.getType();
f.add("type", (ftype == null) ? null : ftype.getTypeName());
f.add("schema", getFieldFlags(sfield));
if (sfield != null
&& schema.isDynamicField(sfield.getName())
&& schema.getDynamicPattern(sfield.getName()) != null) {
f.add("dynamicBase", schema.getDynamicPattern(sfield.getName()));
}
// If numTerms==0, the call is just asking for a quick field list
if (ttinfo != null && sfield != null && sfield.indexed()) {
Query q = new TermRangeQuery(fieldName, null, null, false, false);
TopDocs top = searcher.search(q, 1);
if (top.totalHits > 0) {
// Find a document with this field
try {
Document doc = searcher.doc(top.scoreDocs[0].doc);
Fieldable fld = doc.getFieldable(fieldName);
if (fld != null) {
f.add("index", getFieldFlags(fld));
} else {
// it is a non-stored field...
f.add("index", "(unstored field)");
}
} catch (Exception ex) {
log.warn("error reading field: " + fieldName);
}
}
f.add("docs", top.totalHits);
TopTermQueue topTerms = ttinfo.get(fieldName);
if (topTerms != null) {
f.add("distinct", topTerms.distinctTerms);
// Include top terms
f.add("topTerms", topTerms.toNamedList(searcher.getSchema()));
// Add a histogram
f.add("histogram", topTerms.histogram.toNamedList());
}
}
// Add the field
finfo.add(fieldName, f);
}
return finfo;
}
private static SimpleOrderedMap<Object> getDocumentFieldsInfo(
Document doc, int docId, IndexReader reader, IndexSchema schema) throws IOException {
SimpleOrderedMap<Object> finfo = new SimpleOrderedMap<Object>();
for (Object o : doc.getFields()) {
Fieldable fieldable = (Fieldable) o;
SimpleOrderedMap<Object> f = new SimpleOrderedMap<Object>();
SchemaField sfield = schema.getFieldOrNull(fieldable.name());
FieldType ftype = (sfield == null) ? null : sfield.getType();
f.add("type", (ftype == null) ? null : ftype.getTypeName());
f.add("schema", getFieldFlags(sfield));
f.add("flags", getFieldFlags(fieldable));
Term t =
new Term(
fieldable.name(),
ftype != null ? ftype.storedToIndexed(fieldable) : fieldable.stringValue());
f.add("value", (ftype == null) ? null : ftype.toExternal(fieldable));
// TODO: this really should be "stored"
f.add("internal", fieldable.stringValue()); // may be a binary number
byte[] arr = fieldable.getBinaryValue();
if (arr != null) {
f.add("binary", Base64.byteArrayToBase64(arr, 0, arr.length));
}
f.add("boost", fieldable.getBoost());
f.add(
"docFreq",
t.text() == null ? 0 : reader.docFreq(t)); // this can be 0 for non-indexed fields
// If we have a term vector, return that
if (fieldable.isTermVectorStored()) {
try {
TermFreqVector v = reader.getTermFreqVector(docId, fieldable.name());
if (v != null) {
SimpleOrderedMap<Integer> tfv = new SimpleOrderedMap<Integer>();
for (int i = 0; i < v.size(); i++) {
tfv.add(v.getTerms()[i], v.getTermFrequencies()[i]);
}
f.add("termVector", tfv);
}
} catch (Exception ex) {
log.warn("error writing term vector", ex);
}
}
finfo.add(fieldable.name(), f);
}
return finfo;
}
/** @return a key to what each character means */
public static SimpleOrderedMap<String> getFieldFlagsKey() {
SimpleOrderedMap<String> key = new SimpleOrderedMap<String>();
key.add(String.valueOf(FieldFlag.INDEXED.getAbbreviation()), FieldFlag.INDEXED.getDisplay());
key.add(
String.valueOf(FieldFlag.TOKENIZED.getAbbreviation()), FieldFlag.TOKENIZED.getDisplay());
key.add(String.valueOf(FieldFlag.STORED.getAbbreviation()), FieldFlag.STORED.getDisplay());
key.add(
String.valueOf(FieldFlag.MULTI_VALUED.getAbbreviation()),
FieldFlag.MULTI_VALUED.getDisplay());
key.add(
String.valueOf(FieldFlag.TERM_VECTOR_STORED.getAbbreviation()),
FieldFlag.TERM_VECTOR_STORED.getDisplay());
key.add(
String.valueOf(FieldFlag.TERM_VECTOR_OFFSET.getAbbreviation()),
FieldFlag.TERM_VECTOR_OFFSET.getDisplay());
key.add(
String.valueOf(FieldFlag.TERM_VECTOR_POSITION.getAbbreviation()),
FieldFlag.TERM_VECTOR_POSITION.getDisplay());
key.add(
String.valueOf(FieldFlag.OMIT_NORMS.getAbbreviation()), FieldFlag.OMIT_NORMS.getDisplay());
key.add(String.valueOf(FieldFlag.LAZY.getAbbreviation()), FieldFlag.LAZY.getDisplay());
key.add(String.valueOf(FieldFlag.BINARY.getAbbreviation()), FieldFlag.BINARY.getDisplay());
key.add(
String.valueOf(FieldFlag.SORT_MISSING_FIRST.getAbbreviation()),
FieldFlag.SORT_MISSING_FIRST.getDisplay());
key.add(
String.valueOf(FieldFlag.SORT_MISSING_LAST.getAbbreviation()),
FieldFlag.SORT_MISSING_LAST.getDisplay());
return key;
}
@Override
public void handleRequestBody(SolrQueryRequest req, SolrQueryResponse rsp) throws Exception {
IndexSchema schema = req.getSchema();
SolrIndexSearcher searcher = req.getSearcher();
IndexReader reader = searcher.getReader();
SolrParams params = req.getParams();
int numTerms = params.getInt(NUMTERMS, DEFAULT_COUNT);
// Always show the core lucene info
rsp.add("index", getIndexInfo(reader, numTerms > 0));
Integer docId = params.getInt(DOC_ID);
if (docId == null && params.get(ID) != null) {
// Look for something with a given solr ID
SchemaField uniqueKey = schema.getUniqueKeyField();
String v = uniqueKey.getType().toInternal(params.get(ID));
Term t = new Term(uniqueKey.getName(), v);
docId = searcher.getFirstMatch(t);
if (docId < 0) {
throw new SolrException(
SolrException.ErrorCode.NOT_FOUND, "Can't find document: " + params.get(ID));
}
}
// Read the document from the index
if (docId != null) {
Document doc = null;
try {
doc = reader.document(docId);
} catch (Exception ex) {
}
if (doc == null) {
throw new SolrException(SolrException.ErrorCode.NOT_FOUND, "Can't find document: " + docId);
}
SimpleOrderedMap<Object> info = getDocumentFieldsInfo(doc, docId, reader, schema);
SimpleOrderedMap<Object> docinfo = new SimpleOrderedMap<Object>();
docinfo.add("docId", docId);
docinfo.add("lucene", info);
docinfo.add("solr", doc);
rsp.add("doc", docinfo);
} else if ("schema".equals(params.get("show"))) {
rsp.add("schema", getSchemaInfo(req.getSchema()));
} else {
// If no doc is given, show all fields and top terms
Set<String> fields = null;
if (params.get(CommonParams.FL) != null) {
fields = new HashSet<String>();
for (String f : params.getParams(CommonParams.FL)) {
fields.add(f);
}
}
rsp.add("fields", getIndexedFieldsInfo(searcher, fields, numTerms));
}
// Add some generally helpful information
NamedList<Object> info = new SimpleOrderedMap<Object>();
info.add("key", getFieldFlagsKey());
info.add(
"NOTE",
"Document Frequency (df) is not updated when a document is marked for deletion. df values include deleted documents.");
rsp.add("info", info);
rsp.setHttpCaching(false);
}
/**
* Get a map of property name -> value for this field type.
*
* @param showDefaults if true, include default properties.
*/
public SimpleOrderedMap<Object> getNamedPropertyValues(boolean showDefaults) {
SimpleOrderedMap<Object> namedPropertyValues = new SimpleOrderedMap<>();
namedPropertyValues.add(TYPE_NAME, getTypeName());
namedPropertyValues.add(CLASS_NAME, getClassArg());
if (showDefaults) {
Map<String, String> fieldTypeArgs = getNonFieldPropertyArgs();
if (null != fieldTypeArgs) {
for (String key : fieldTypeArgs.keySet()) {
if (!CLASS_NAME.equals(key) && !TYPE_NAME.equals(key)) {
namedPropertyValues.add(key, fieldTypeArgs.get(key));
}
}
}
if (this instanceof TextField) {
namedPropertyValues.add(
AUTO_GENERATE_PHRASE_QUERIES, ((TextField) this).getAutoGeneratePhraseQueries());
}
namedPropertyValues.add(getPropertyName(INDEXED), hasProperty(INDEXED));
namedPropertyValues.add(getPropertyName(STORED), hasProperty(STORED));
namedPropertyValues.add(getPropertyName(DOC_VALUES), hasProperty(DOC_VALUES));
namedPropertyValues.add(getPropertyName(STORE_TERMVECTORS), hasProperty(STORE_TERMVECTORS));
namedPropertyValues.add(
getPropertyName(STORE_TERMPOSITIONS), hasProperty(STORE_TERMPOSITIONS));
namedPropertyValues.add(getPropertyName(STORE_TERMOFFSETS), hasProperty(STORE_TERMOFFSETS));
namedPropertyValues.add(getPropertyName(OMIT_NORMS), hasProperty(OMIT_NORMS));
namedPropertyValues.add(getPropertyName(OMIT_TF_POSITIONS), hasProperty(OMIT_TF_POSITIONS));
namedPropertyValues.add(getPropertyName(OMIT_POSITIONS), hasProperty(OMIT_POSITIONS));
namedPropertyValues.add(getPropertyName(STORE_OFFSETS), hasProperty(STORE_OFFSETS));
namedPropertyValues.add(getPropertyName(MULTIVALUED), hasProperty(MULTIVALUED));
if (hasProperty(SORT_MISSING_FIRST)) {
namedPropertyValues.add(getPropertyName(SORT_MISSING_FIRST), true);
} else if (hasProperty(SORT_MISSING_LAST)) {
namedPropertyValues.add(getPropertyName(SORT_MISSING_LAST), true);
}
namedPropertyValues.add(getPropertyName(TOKENIZED), isTokenized());
// The BINARY property is always false
// namedPropertyValues.add(getPropertyName(BINARY), hasProperty(BINARY));
if (null != getPostingsFormat()) {
namedPropertyValues.add(POSTINGS_FORMAT, getPostingsFormat());
}
if (null != getDocValuesFormat()) {
namedPropertyValues.add(DOC_VALUES_FORMAT, getDocValuesFormat());
}
} else { // Don't show defaults
Set<String> fieldProperties = new HashSet<>();
for (String propertyName : FieldProperties.propertyNames) {
fieldProperties.add(propertyName);
}
for (String key : args.keySet()) {
if (fieldProperties.contains(key)) {
namedPropertyValues.add(key, StrUtils.parseBool(args.get(key)));
} else if (!CLASS_NAME.equals(key) && !TYPE_NAME.equals(key)) {
namedPropertyValues.add(key, args.get(key));
}
}
}
if (null != getSimilarityFactory()) {
namedPropertyValues.add(SIMILARITY, getSimilarityFactory().getNamedPropertyValues());
}
if (this instanceof HasImplicitIndexAnalyzer) {
if (isExplicitQueryAnalyzer()) {
namedPropertyValues.add(QUERY_ANALYZER, getAnalyzerProperties(getQueryAnalyzer()));
}
} else {
if (isExplicitAnalyzer()) {
String analyzerProperty = isExplicitQueryAnalyzer() ? INDEX_ANALYZER : ANALYZER;
namedPropertyValues.add(analyzerProperty, getAnalyzerProperties(getIndexAnalyzer()));
}
if (isExplicitQueryAnalyzer()) {
String analyzerProperty = isExplicitAnalyzer() ? QUERY_ANALYZER : ANALYZER;
namedPropertyValues.add(analyzerProperty, getAnalyzerProperties(getQueryAnalyzer()));
}
}
if (this instanceof TextField) {
if (((TextField) this).isExplicitMultiTermAnalyzer()) {
namedPropertyValues.add(
MULTI_TERM_ANALYZER, getAnalyzerProperties(((TextField) this).getMultiTermAnalyzer()));
}
}
return namedPropertyValues;
}
private static SimpleOrderedMap<Object> getThreadInfo(ThreadInfo ti, ThreadMXBean tmbean) {
SimpleOrderedMap<Object> info = new SimpleOrderedMap<Object>();
long tid = ti.getThreadId();
info.add("id", tid);
info.add("name", ti.getThreadName());
info.add("state", ti.getThreadState().toString());
if (ti.getLockName() != null) {
info.add("lock", ti.getLockName());
}
if (ti.isSuspended()) {
info.add("suspended", true);
}
if (ti.isInNative()) {
info.add("native", true);
}
if (tmbean.isThreadCpuTimeSupported()) {
info.add("cpuTime", formatNanos(tmbean.getThreadCpuTime(tid)));
info.add("userTime", formatNanos(tmbean.getThreadUserTime(tid)));
}
if (ti.getLockOwnerName() != null) {
SimpleOrderedMap<Object> owner = new SimpleOrderedMap<Object>();
owner.add("name", ti.getLockOwnerName());
owner.add("id", ti.getLockOwnerId());
}
// Add the stack trace
int i = 0;
String[] trace = new String[ti.getStackTrace().length];
for (StackTraceElement ste : ti.getStackTrace()) {
trace[i++] = ste.toString();
}
info.add("stackTrace", trace);
return info;
}
public void merge(ResponseBuilder rb, ShardRequest sreq) {
// id to shard mapping, to eliminate any accidental dups
HashMap<Object, String> uniqueDoc = new HashMap<>();
NamedList<Object> shardInfo = null;
if (rb.req.getParams().getBool(ShardParams.SHARDS_INFO, false)) {
shardInfo = new SimpleOrderedMap<>();
rb.rsp.getValues().add(ShardParams.SHARDS_INFO, shardInfo);
}
IndexSchema schema = rb.req.getSchema();
SchemaField uniqueKeyField = schema.getUniqueKeyField();
long numFound = 0;
Float maxScore = null;
boolean partialResults = false;
List<ShardDoc> shardDocs = new ArrayList();
for (ShardResponse srsp : sreq.responses) {
SolrDocumentList docs = null;
if (shardInfo != null) {
SimpleOrderedMap<Object> nl = new SimpleOrderedMap<>();
if (srsp.getException() != null) {
Throwable t = srsp.getException();
if (t instanceof SolrServerException) {
t = ((SolrServerException) t).getCause();
}
nl.add("error", t.toString());
StringWriter trace = new StringWriter();
t.printStackTrace(new PrintWriter(trace));
nl.add("trace", trace.toString());
if (srsp.getShardAddress() != null) {
nl.add("shardAddress", srsp.getShardAddress());
}
} else {
docs = (SolrDocumentList) srsp.getSolrResponse().getResponse().get("response");
nl.add("numFound", docs.getNumFound());
nl.add("maxScore", docs.getMaxScore());
nl.add("shardAddress", srsp.getShardAddress());
}
if (srsp.getSolrResponse() != null) {
nl.add("time", srsp.getSolrResponse().getElapsedTime());
}
shardInfo.add(srsp.getShard(), nl);
}
// now that we've added the shard info, let's only proceed if we have no error.
if (srsp.getException() != null) {
partialResults = true;
continue;
}
if (docs == null) { // could have been initialized in the shards info block above
docs = (SolrDocumentList) srsp.getSolrResponse().getResponse().get("response");
}
NamedList<?> responseHeader =
(NamedList<?>) srsp.getSolrResponse().getResponse().get("responseHeader");
if (responseHeader != null
&& Boolean.TRUE.equals(
responseHeader.get(SolrQueryResponse.RESPONSE_HEADER_PARTIAL_RESULTS_KEY))) {
partialResults = true;
}
// calculate global maxScore and numDocsFound
if (docs.getMaxScore() != null) {
maxScore = maxScore == null ? docs.getMaxScore() : Math.max(maxScore, docs.getMaxScore());
}
numFound += docs.getNumFound();
SortSpec ss = rb.getSortSpec();
Sort sort = ss.getSort();
NamedList sortFieldValues =
(NamedList) (srsp.getSolrResponse().getResponse().get("merge_values"));
NamedList unmarshalledSortFieldValues = unmarshalSortValues(ss, sortFieldValues, schema);
List lst = (List) unmarshalledSortFieldValues.getVal(0);
for (int i = 0; i < docs.size(); i++) {
SolrDocument doc = docs.get(i);
Object id = doc.getFieldValue(uniqueKeyField.getName());
String prevShard = uniqueDoc.put(id, srsp.getShard());
if (prevShard != null) {
// duplicate detected
numFound--;
// For now, just always use the first encountered since we can't currently
// remove the previous one added to the priority queue. If we switched
// to the Java5 PriorityQueue, this would be easier.
continue;
// make which duplicate is used deterministic based on shard
// if (prevShard.compareTo(srsp.shard) >= 0) {
// TODO: remove previous from priority queue
// continue;
// }
}
ShardDoc shardDoc = new ShardDoc();
shardDoc.id = id;
shardDoc.shard = srsp.getShard();
shardDoc.orderInShard = i;
Object scoreObj = lst.get(i);
if (scoreObj != null) {
shardDoc.score = ((Integer) scoreObj).floatValue();
}
shardDocs.add(shardDoc);
} // end for-each-doc-in-response
} // end for-each-response
Collections.sort(
shardDocs,
new Comparator<ShardDoc>() {
@Override
public int compare(ShardDoc o1, ShardDoc o2) {
if (o1.score < o2.score) {
return 1;
} else if (o1.score > o2.score) {
return -1;
} else {
return 0; // To change body of implemented methods use File | Settings | File
// Templates.
}
}
});
int resultSize = shardDocs.size();
Map<Object, ShardDoc> resultIds = new HashMap<>();
for (int i = 0; i < shardDocs.size(); i++) {
ShardDoc shardDoc = shardDocs.get(i);
shardDoc.positionInResponse = i;
// Need the toString() for correlation with other lists that must
// be strings (like keys in highlighting, explain, etc)
resultIds.put(shardDoc.id.toString(), shardDoc);
}
// Add hits for distributed requests
// https://issues.apache.org/jira/browse/SOLR-3518
rb.rsp.addToLog("hits", numFound);
SolrDocumentList responseDocs = new SolrDocumentList();
if (maxScore != null) responseDocs.setMaxScore(maxScore);
responseDocs.setNumFound(numFound);
responseDocs.setStart(0);
// size appropriately
for (int i = 0; i < resultSize; i++) responseDocs.add(null);
// save these results in a private area so we can access them
// again when retrieving stored fields.
// TODO: use ResponseBuilder (w/ comments) or the request context?
rb.resultIds = resultIds;
rb.setResponseDocs(responseDocs);
if (partialResults) {
rb.rsp
.getResponseHeader()
.add(SolrQueryResponse.RESPONSE_HEADER_PARTIAL_RESULTS_KEY, Boolean.TRUE);
}
}
/**
* Returns a description of the given analyzer, by either reporting the Analyzer class name (and
* optionally luceneMatchVersion) if it's not a TokenizerChain, or if it is, querying each
* analysis factory for its name and args.
*/
protected static SimpleOrderedMap<Object> getAnalyzerProperties(Analyzer analyzer) {
SimpleOrderedMap<Object> analyzerProps = new SimpleOrderedMap<>();
if (analyzer instanceof TokenizerChain) {
Map<String, String> factoryArgs;
TokenizerChain tokenizerChain = (TokenizerChain) analyzer;
CharFilterFactory[] charFilterFactories = tokenizerChain.getCharFilterFactories();
if (0 < charFilterFactories.length) {
List<SimpleOrderedMap<Object>> charFilterProps = new ArrayList<>();
for (CharFilterFactory charFilterFactory : charFilterFactories) {
SimpleOrderedMap<Object> props = new SimpleOrderedMap<>();
props.add(CLASS_NAME, charFilterFactory.getClassArg());
factoryArgs = charFilterFactory.getOriginalArgs();
if (null != factoryArgs) {
for (String key : factoryArgs.keySet()) {
if (!CLASS_NAME.equals(key)) {
if (LUCENE_MATCH_VERSION_PARAM.equals(key)) {
if (charFilterFactory.isExplicitLuceneMatchVersion()) {
props.add(key, factoryArgs.get(key));
}
} else {
props.add(key, factoryArgs.get(key));
}
}
}
}
charFilterProps.add(props);
}
analyzerProps.add(CHAR_FILTERS, charFilterProps);
}
SimpleOrderedMap<Object> tokenizerProps = new SimpleOrderedMap<>();
TokenizerFactory tokenizerFactory = tokenizerChain.getTokenizerFactory();
tokenizerProps.add(CLASS_NAME, tokenizerFactory.getClassArg());
factoryArgs = tokenizerFactory.getOriginalArgs();
if (null != factoryArgs) {
for (String key : factoryArgs.keySet()) {
if (!CLASS_NAME.equals(key)) {
if (LUCENE_MATCH_VERSION_PARAM.equals(key)) {
if (tokenizerFactory.isExplicitLuceneMatchVersion()) {
tokenizerProps.add(key, factoryArgs.get(key));
}
} else {
tokenizerProps.add(key, factoryArgs.get(key));
}
}
}
}
analyzerProps.add(TOKENIZER, tokenizerProps);
TokenFilterFactory[] filterFactories = tokenizerChain.getTokenFilterFactories();
if (0 < filterFactories.length) {
List<SimpleOrderedMap<Object>> filterProps = new ArrayList<>();
for (TokenFilterFactory filterFactory : filterFactories) {
SimpleOrderedMap<Object> props = new SimpleOrderedMap<>();
props.add(CLASS_NAME, filterFactory.getClassArg());
factoryArgs = filterFactory.getOriginalArgs();
if (null != factoryArgs) {
for (String key : factoryArgs.keySet()) {
if (!CLASS_NAME.equals(key)) {
if (LUCENE_MATCH_VERSION_PARAM.equals(key)) {
if (filterFactory.isExplicitLuceneMatchVersion()) {
props.add(key, factoryArgs.get(key));
}
} else {
props.add(key, factoryArgs.get(key));
}
}
}
}
filterProps.add(props);
}
analyzerProps.add(FILTERS, filterProps);
}
} else { // analyzer is not instanceof TokenizerChain
analyzerProps.add(CLASS_NAME, analyzer.getClass().getName());
if (analyzer.getVersion() != Version.LATEST) {
analyzerProps.add(LUCENE_MATCH_VERSION_PARAM, analyzer.getVersion().toString());
}
}
return analyzerProps;
}
public static String getResponseHeaderParam(QueryResponse rsp, String param) {
SimpleOrderedMap paramMap = (SimpleOrderedMap) rsp.getHeader().get(Response.HEADER_PARAMS_KEY);
String paramValue = (String) paramMap.get(param);
return paramValue != null ? paramValue : "";
}