/**
* Extracts all the required fields from the RestRequest 'h' parameter. In order to support
* wildcards like 'bulk.*' this needs potentially parse all the configured headers and its aliases
* and needs to ensure that everything is only added once to the returned headers, even if
* 'h=bulk.*.bulk.*' is specified or some headers are contained twice due to matching aliases
*/
private static Set<String> expandHeadersFromRequest(Table table, RestRequest request) {
Set<String> headers = new LinkedHashSet<>(table.getHeaders().size());
// check headers and aliases
for (String header : Strings.splitStringByCommaToArray(request.param("h"))) {
if (Regex.isSimpleMatchPattern(header)) {
for (Table.Cell tableHeaderCell : table.getHeaders()) {
String configuredHeader = tableHeaderCell.value.toString();
if (Regex.simpleMatch(header, configuredHeader)) {
headers.add(configuredHeader);
} else if (tableHeaderCell.attr.containsKey("alias")) {
String[] aliases = Strings.splitStringByCommaToArray(tableHeaderCell.attr.get("alias"));
for (String alias : aliases) {
if (Regex.simpleMatch(header, alias)) {
headers.add(configuredHeader);
break;
}
}
}
}
} else {
headers.add(header);
}
}
return headers;
}
/**
* Returns a function that filters a document map based on the given include and exclude rules.
*
* @see #filter(Map, String[], String[]) for details
*/
public static Function<Map<String, ?>, Map<String, Object>> filter(
String[] includes, String[] excludes) {
CharacterRunAutomaton matchAllAutomaton = new CharacterRunAutomaton(Automata.makeAnyString());
CharacterRunAutomaton include;
if (includes == null || includes.length == 0) {
include = matchAllAutomaton;
} else {
Automaton includeA = Regex.simpleMatchToAutomaton(includes);
includeA = makeMatchDotsInFieldNames(includeA);
include = new CharacterRunAutomaton(includeA);
}
Automaton excludeA;
if (excludes == null || excludes.length == 0) {
excludeA = Automata.makeEmpty();
} else {
excludeA = Regex.simpleMatchToAutomaton(excludes);
excludeA = makeMatchDotsInFieldNames(excludeA);
}
CharacterRunAutomaton exclude = new CharacterRunAutomaton(excludeA);
// NOTE: We cannot use Operations.minus because of the special case that
// we want all sub properties to match as soon as an object matches
return (map) -> filter(map, include, 0, exclude, 0, matchAllAutomaton);
}
private Map<String, FieldMappingMetaData> findFieldMappingsByType(
DocumentMapper documentMapper, GetFieldMappingsIndexRequest request) {
MapBuilder<String, FieldMappingMetaData> fieldMappings = new MapBuilder<>();
final DocumentFieldMappers allFieldMappers = documentMapper.mappers();
for (String field : request.fields()) {
if (Regex.isMatchAllPattern(field)) {
for (FieldMapper fieldMapper : allFieldMappers) {
addFieldMapper(
fieldMapper.fieldType().name(),
fieldMapper,
fieldMappings,
request.includeDefaults());
}
} else if (Regex.isSimpleMatchPattern(field)) {
// go through the field mappers 3 times, to make sure we give preference to the resolve
// order: full name, index name, name.
// also make sure we only store each mapper once.
Collection<FieldMapper> remainingFieldMappers = newLinkedList(allFieldMappers);
for (Iterator<FieldMapper> it = remainingFieldMappers.iterator(); it.hasNext(); ) {
final FieldMapper fieldMapper = it.next();
if (Regex.simpleMatch(field, fieldMapper.fieldType().name())) {
addFieldMapper(
fieldMapper.fieldType().name(),
fieldMapper,
fieldMappings,
request.includeDefaults());
it.remove();
}
}
for (Iterator<FieldMapper> it = remainingFieldMappers.iterator(); it.hasNext(); ) {
final FieldMapper fieldMapper = it.next();
if (Regex.simpleMatch(field, fieldMapper.fieldType().name())) {
addFieldMapper(
fieldMapper.fieldType().name(),
fieldMapper,
fieldMappings,
request.includeDefaults());
it.remove();
}
}
} else {
// not a pattern
FieldMapper fieldMapper = allFieldMappers.smartNameFieldMapper(field);
if (fieldMapper != null) {
addFieldMapper(field, fieldMapper, fieldMappings, request.includeDefaults());
} else if (request.probablySingleFieldRequest()) {
fieldMappings.put(field, FieldMappingMetaData.NULL);
}
}
}
return fieldMappings.immutableMap();
}
@Override
public void match(LoggingEvent event) {
if (event.getLevel() == level && event.getLoggerName().equals(logger)) {
if (Regex.isSimpleMatchPattern(message)) {
if (Regex.simpleMatch(message, event.getMessage().toString())) {
saw = true;
}
} else {
if (event.getMessage().toString().contains(message)) {
saw = true;
}
}
}
}
/*
* Finds all mappings for types and concrete indices. Types are expanded to
* include all types that match the glob patterns in the types array. Empty
* types array, null or {"_all"} will be expanded to all types available for
* the given indices.
*/
public ImmutableOpenMap<String, ImmutableOpenMap<String, MappingMetaData>> findMappings(
String[] concreteIndices, final String[] types) {
assert types != null;
assert concreteIndices != null;
if (concreteIndices.length == 0) {
return ImmutableOpenMap.of();
}
ImmutableOpenMap.Builder<String, ImmutableOpenMap<String, MappingMetaData>> indexMapBuilder =
ImmutableOpenMap.builder();
Iterable<String> intersection =
HppcMaps.intersection(ObjectHashSet.from(concreteIndices), indices.keys());
for (String index : intersection) {
IndexMetaData indexMetaData = indices.get(index);
ImmutableOpenMap.Builder<String, MappingMetaData> filteredMappings;
if (isAllTypes(types)) {
indexMapBuilder.put(
index, indexMetaData.getMappings()); // No types specified means get it all
} else {
filteredMappings = ImmutableOpenMap.builder();
for (ObjectObjectCursor<String, MappingMetaData> cursor : indexMetaData.getMappings()) {
if (Regex.simpleMatch(types, cursor.key)) {
filteredMappings.put(cursor.key, cursor.value);
}
}
if (!filteredMappings.isEmpty()) {
indexMapBuilder.put(index, filteredMappings.build());
}
}
}
return indexMapBuilder.build();
}
@Override
protected GetFieldMappingsResponse shardOperation(
final GetFieldMappingsIndexRequest request, ShardId shardId) {
assert shardId != null;
IndexService indexService = indicesService.indexServiceSafe(shardId.getIndex());
Collection<String> typeIntersection;
if (request.types().length == 0) {
typeIntersection = indexService.mapperService().types();
} else {
typeIntersection =
indexService
.mapperService()
.types()
.stream()
.filter(type -> Regex.simpleMatch(request.types(), type))
.collect(Collectors.toCollection(ArrayList::new));
if (typeIntersection.isEmpty()) {
throw new TypeMissingException(shardId.getIndex(), request.types());
}
}
MapBuilder<String, Map<String, FieldMappingMetaData>> typeMappings = new MapBuilder<>();
for (String type : typeIntersection) {
DocumentMapper documentMapper = indexService.mapperService().documentMapper(type);
Map<String, FieldMappingMetaData> fieldMapping =
findFieldMappingsByType(documentMapper, request);
if (!fieldMapping.isEmpty()) {
typeMappings.put(type, fieldMapping);
}
}
return new GetFieldMappingsResponse(
singletonMap(shardId.getIndexName(), typeMappings.immutableMap()));
}
/**
* Returns all the fields that match the given pattern. If the pattern is prefixed with a type
* then the fields will be returned with a type prefix.
*/
public Collection<String> simpleMatchToIndexNames(String pattern) {
if (Regex.isSimpleMatchPattern(pattern) == false) {
// no wildcards
return Collections.singletonList(pattern);
}
return fieldTypes.simpleMatchToFullName(pattern);
}
public static boolean hasDynamicSetting(String key) {
for (String dynamicSetting : dynamicSettings) {
if (Regex.simpleMatch(dynamicSetting, key)) {
return true;
}
}
return false;
}
private List<Tuple<Text, Integer>> getExpectedFacetEntries(
Set<String> fieldValues,
Map<String, Integer> controlFacetsField,
int size,
TermsFacet.ComparatorType sort,
List<String> excludes,
String regex,
boolean allTerms) {
Pattern pattern = null;
if (regex != null) {
pattern = Regex.compile(regex, null);
}
List<Tuple<Text, Integer>> entries = new ArrayList<Tuple<Text, Integer>>();
for (Map.Entry<String, Integer> e : controlFacetsField.entrySet()) {
if (excludes.contains(e.getKey())) {
continue;
}
if (pattern != null && !pattern.matcher(e.getKey()).matches()) {
continue;
}
entries.add(new Tuple<Text, Integer>(new StringText(e.getKey()), e.getValue()));
}
if (allTerms) {
for (String fieldValue : fieldValues) {
if (!controlFacetsField.containsKey(fieldValue)) {
if (excludes.contains(fieldValue)) {
continue;
}
if (pattern != null && !pattern.matcher(fieldValue).matches()) {
continue;
}
entries.add(new Tuple<Text, Integer>(new StringText(fieldValue), 0));
}
}
}
switch (sort) {
case COUNT:
Collections.sort(entries, count);
break;
case REVERSE_COUNT:
Collections.sort(entries, count_reverse);
break;
case TERM:
Collections.sort(entries, term);
break;
case REVERSE_TERM:
Collections.sort(entries, term_reverse);
break;
}
return size >= entries.size() ? entries : entries.subList(0, size);
}
protected boolean matchesIndices(String currentIndex, String... indices) {
final String[] concreteIndices =
clusterService.state().metaData().concreteIndicesIgnoreMissing(indices);
for (String index : concreteIndices) {
if (Regex.simpleMatch(index, currentIndex)) {
return true;
}
}
return false;
}
private void addNewIndex(
ClusterState tribeState,
ClusterBlocks.Builder blocks,
MetaData.Builder metaData,
RoutingTable.Builder routingTable,
IndexMetaData tribeIndex) {
Settings tribeSettings =
Settings.builder().put(tribeIndex.getSettings()).put(TRIBE_NAME, tribeName).build();
metaData.put(IndexMetaData.builder(tribeIndex).settings(tribeSettings));
routingTable.add(tribeState.routingTable().index(tribeIndex.getIndex()));
if (Regex.simpleMatch(blockIndicesMetadata, tribeIndex.getIndex())) {
blocks.addIndexBlock(tribeIndex.getIndex(), IndexMetaData.INDEX_METADATA_BLOCK);
}
if (Regex.simpleMatch(blockIndicesRead, tribeIndex.getIndex())) {
blocks.addIndexBlock(tribeIndex.getIndex(), IndexMetaData.INDEX_READ_BLOCK);
}
if (Regex.simpleMatch(blockIndicesWrite, tribeIndex.getIndex())) {
blocks.addIndexBlock(tribeIndex.getIndex(), IndexMetaData.INDEX_WRITE_BLOCK);
}
}
@Inject
public PatternTokenizerFactory(
IndexSettings indexSettings, @Assisted String name, @Assisted Settings settings) {
super(indexSettings, name, settings);
String sPattern = settings.get("pattern", "\\W+" /*PatternAnalyzer.NON_WORD_PATTERN*/);
if (sPattern == null) {
throw new IllegalArgumentException(
"pattern is missing for [" + name + "] tokenizer of type 'pattern'");
}
this.pattern = Regex.compile(sPattern, settings.get("flags"));
this.group = settings.getAsInt("group", -1);
}
public Set<String> simpleMatchToIndexNames(String pattern) {
int dotIndex = pattern.indexOf('.');
if (dotIndex != -1) {
String possibleType = pattern.substring(0, dotIndex);
DocumentMapper possibleDocMapper = mappers.get(possibleType);
if (possibleDocMapper != null) {
Set<String> typedFields = Sets.newHashSet();
for (String indexName : possibleDocMapper.mappers().simpleMatchToIndexNames(pattern)) {
typedFields.add(possibleType + "." + indexName);
}
return typedFields;
}
}
Set<String> fields = Sets.newHashSet();
for (Map.Entry<String, FieldMappers> entry : fullNameFieldMappers.entrySet()) {
if (Regex.simpleMatch(pattern, entry.getKey())) {
for (FieldMapper mapper : entry.getValue()) {
fields.add(mapper.names().indexName());
}
}
}
for (Map.Entry<String, FieldMappers> entry : indexNameFieldMappers.entrySet()) {
if (Regex.simpleMatch(pattern, entry.getKey())) {
for (FieldMapper mapper : entry.getValue()) {
fields.add(mapper.names().indexName());
}
}
}
for (Map.Entry<String, FieldMappers> entry : nameFieldMappers.entrySet()) {
if (Regex.simpleMatch(pattern, entry.getKey())) {
for (FieldMapper mapper : entry.getValue()) {
fields.add(mapper.names().indexName());
}
}
}
return fields;
}
@Override
public void assertAllShardsOnNodes(String index, String pattern) {
ClusterState clusterState =
client().admin().cluster().prepareState().execute().actionGet().getState();
for (IndexRoutingTable indexRoutingTable : clusterState.routingTable()) {
for (IndexShardRoutingTable indexShardRoutingTable : indexRoutingTable) {
for (ShardRouting shardRouting : indexShardRoutingTable) {
if (shardRouting.currentNodeId() != null && index.equals(shardRouting.getIndexName())) {
String name = clusterState.nodes().get(shardRouting.currentNodeId()).name();
assertThat(
"Allocated on new node: " + name, Regex.simpleMatch(pattern, name), is(true));
}
}
}
}
}
/**
* Build the {@link CharacterRunAutomaton} that represents the reindex-from-remote whitelist and
* make sure that it doesn't whitelist the world.
*/
static CharacterRunAutomaton buildRemoteWhitelist(List<String> whitelist) {
if (whitelist.isEmpty()) {
return new CharacterRunAutomaton(Automata.makeEmpty());
}
Automaton automaton = Regex.simpleMatchToAutomaton(whitelist.toArray(Strings.EMPTY_ARRAY));
automaton =
MinimizationOperations.minimize(automaton, Operations.DEFAULT_MAX_DETERMINIZED_STATES);
if (Operations.isTotal(automaton)) {
throw new IllegalArgumentException(
"Refusing to start because whitelist "
+ whitelist
+ " accepts all addresses. "
+ "This would allow users to reindex-from-remote any URL they like effectively having Elasticsearch make HTTP GETs "
+ "for them.");
}
return new CharacterRunAutomaton(automaton);
}
@Override
protected Query doToQuery(QueryShardContext context) throws IOException {
// field names in builder can have wildcards etc, need to resolve them here
Map<String, Float> resolvedFieldsAndWeights = new TreeMap<>();
// Use the default field if no fields specified
if (fieldsAndWeights.isEmpty()) {
resolvedFieldsAndWeights.put(
resolveIndexName(context.defaultField(), context), AbstractQueryBuilder.DEFAULT_BOOST);
} else {
for (Map.Entry<String, Float> fieldEntry : fieldsAndWeights.entrySet()) {
if (Regex.isSimpleMatchPattern(fieldEntry.getKey())) {
for (String fieldName :
context.mapperService().simpleMatchToIndexNames(fieldEntry.getKey())) {
resolvedFieldsAndWeights.put(fieldName, fieldEntry.getValue());
}
} else {
resolvedFieldsAndWeights.put(
resolveIndexName(fieldEntry.getKey(), context), fieldEntry.getValue());
}
}
}
// Use standard analyzer by default if none specified
Analyzer luceneAnalyzer;
if (analyzer == null) {
luceneAnalyzer = context.mapperService().searchAnalyzer();
} else {
luceneAnalyzer = context.analysisService().analyzer(analyzer);
if (luceneAnalyzer == null) {
throw new QueryShardException(
context,
"[" + SimpleQueryStringBuilder.NAME + "] analyzer [" + analyzer + "] not found");
}
}
SimpleQueryParser sqp =
new SimpleQueryParser(luceneAnalyzer, resolvedFieldsAndWeights, flags, settings);
sqp.setDefaultOperator(defaultOperator.toBooleanClauseOccur());
Query query = sqp.parse(queryText);
if (minimumShouldMatch != null && query instanceof BooleanQuery) {
query = Queries.applyMinimumShouldMatch((BooleanQuery) query, minimumShouldMatch);
}
return query;
}
public boolean match(Task task) {
if (getActions() != null
&& getActions().length > 0
&& Regex.simpleMatch(getActions(), task.getAction()) == false) {
return false;
}
if (getTaskId().isSet()) {
if (getTaskId().getId() != task.getId()) {
return false;
}
}
if (parentTaskId.isSet()) {
if (parentTaskId.equals(task.getParentTaskId()) == false) {
return false;
}
}
return true;
}
/**
* Returns all the fields that match the given pattern. If the pattern is prefixed with a type
* then the fields will be returned with a type prefix.
*/
public Set<String> simpleMatchToIndexNames(String pattern) {
if (!Regex.isSimpleMatchPattern(pattern)) {
return ImmutableSet.of(pattern);
}
int dotIndex = pattern.indexOf('.');
if (dotIndex != -1) {
String possibleType = pattern.substring(0, dotIndex);
DocumentMapper possibleDocMapper = mappers.get(possibleType);
if (possibleDocMapper != null) {
Set<String> typedFields = Sets.newHashSet();
for (String indexName : possibleDocMapper.mappers().simpleMatchToIndexNames(pattern)) {
typedFields.add(possibleType + "." + indexName);
}
return typedFields;
}
}
return fieldMappers.simpleMatchToIndexNames(pattern);
}
/**
* Returns the stats, including type specific stats. If the types are null/0 length, then nothing
* is returned for them. If they are set, then only types provided will be returned, or
* <tt>_all</tt> for all types.
*/
IndexingStats stats(boolean isThrottled, long currentThrottleInMillis, String... types) {
IndexingStats.Stats total = totalStats.stats(isThrottled, currentThrottleInMillis);
Map<String, IndexingStats.Stats> typesSt = null;
if (types != null && types.length > 0) {
typesSt = new HashMap<>(typesStats.size());
if (types.length == 1 && types[0].equals("_all")) {
for (Map.Entry<String, StatsHolder> entry : typesStats.entrySet()) {
typesSt.put(entry.getKey(), entry.getValue().stats(isThrottled, currentThrottleInMillis));
}
} else {
for (Map.Entry<String, StatsHolder> entry : typesStats.entrySet()) {
if (Regex.simpleMatch(types, entry.getKey())) {
typesSt.put(
entry.getKey(), entry.getValue().stats(isThrottled, currentThrottleInMillis));
}
}
}
}
return new IndexingStats(total, typesSt);
}
/**
* Returns all the fields that match the given pattern, with an optional narrowing based on a list
* of types.
*/
public Set<String> simpleMatchToIndexNames(String pattern, @Nullable String[] types) {
if (types == null || types.length == 0) {
return simpleMatchToIndexNames(pattern);
}
if (types.length == 1 && types[0].equals("_all")) {
return simpleMatchToIndexNames(pattern);
}
if (!Regex.isSimpleMatchPattern(pattern)) {
return ImmutableSet.of(pattern);
}
Set<String> fields = Sets.newHashSet();
for (String type : types) {
DocumentMapper possibleDocMapper = mappers.get(type);
if (possibleDocMapper != null) {
for (String indexName : possibleDocMapper.mappers().simpleMatchToIndexNames(pattern)) {
fields.add(indexName);
}
}
}
return fields;
}
/**
* Finds the specific index aliases that match with the specified aliases directly or partially
* via wildcards and that point to the specified concrete indices or match partially with the
* indices via wildcards.
*
* @param aliases The names of the index aliases to find
* @param concreteIndices The concrete indexes the index aliases must point to order to be
* returned.
* @return the found index aliases grouped by index
*/
public ImmutableOpenMap<String, List<AliasMetaData>> findAliases(
final String[] aliases, String[] concreteIndices) {
assert aliases != null;
assert concreteIndices != null;
if (concreteIndices.length == 0) {
return ImmutableOpenMap.of();
}
boolean matchAllAliases = matchAllAliases(aliases);
ImmutableOpenMap.Builder<String, List<AliasMetaData>> mapBuilder = ImmutableOpenMap.builder();
Iterable<String> intersection =
HppcMaps.intersection(ObjectHashSet.from(concreteIndices), indices.keys());
for (String index : intersection) {
IndexMetaData indexMetaData = indices.get(index);
List<AliasMetaData> filteredValues = new ArrayList<>();
for (ObjectCursor<AliasMetaData> cursor : indexMetaData.getAliases().values()) {
AliasMetaData value = cursor.value;
if (matchAllAliases || Regex.simpleMatch(aliases, value.alias())) {
filteredValues.add(value);
}
}
if (!filteredValues.isEmpty()) {
// Make the list order deterministic
CollectionUtil.timSort(
filteredValues,
new Comparator<AliasMetaData>() {
@Override
public int compare(AliasMetaData o1, AliasMetaData o2) {
return o1.alias().compareTo(o2.alias());
}
});
mapBuilder.put(index, Collections.unmodifiableList(filteredValues));
}
}
return mapBuilder.build();
}
/**
* Checks if at least one of the specified aliases exists in the specified concrete indices.
* Wildcards are supported in the alias names for partial matches.
*
* @param aliases The names of the index aliases to find
* @param concreteIndices The concrete indexes the index aliases must point to order to be
* returned.
* @return whether at least one of the specified aliases exists in one of the specified concrete
* indices.
*/
public boolean hasAliases(final String[] aliases, String[] concreteIndices) {
assert aliases != null;
assert concreteIndices != null;
if (concreteIndices.length == 0) {
return false;
}
Iterable<String> intersection =
HppcMaps.intersection(ObjectHashSet.from(concreteIndices), indices.keys());
for (String index : intersection) {
IndexMetaData indexMetaData = indices.get(index);
List<AliasMetaData> filteredValues = new ArrayList<>();
for (ObjectCursor<AliasMetaData> cursor : indexMetaData.getAliases().values()) {
AliasMetaData value = cursor.value;
if (Regex.simpleMatch(aliases, value.alias())) {
filteredValues.add(value);
}
}
if (!filteredValues.isEmpty()) {
return true;
}
}
return false;
}
private Table buildTable(
RestRequest req,
ClusterStateResponse state,
NodesInfoResponse nodesInfo,
NodesStatsResponse nodesStats) {
final String[] threadPools = req.paramAsStringArray("thread_pool_patterns", new String[] {"*"});
final DiscoveryNodes nodes = state.getState().nodes();
final Table table = getTableWithHeader(req);
// collect all thread pool names that we see across the nodes
final Set<String> candidates = new HashSet<>();
for (final NodeStats nodeStats : nodesStats.getNodes()) {
for (final ThreadPoolStats.Stats threadPoolStats : nodeStats.getThreadPool()) {
candidates.add(threadPoolStats.getName());
}
}
// collect all thread pool names that match the specified thread pool patterns
final Set<String> included = new HashSet<>();
for (final String candidate : candidates) {
if (Regex.simpleMatch(threadPools, candidate)) {
included.add(candidate);
}
}
for (final DiscoveryNode node : nodes) {
final NodeInfo info = nodesInfo.getNodesMap().get(node.getId());
final NodeStats stats = nodesStats.getNodesMap().get(node.getId());
final Map<String, ThreadPoolStats.Stats> poolThreadStats;
final Map<String, ThreadPool.Info> poolThreadInfo;
if (stats == null) {
poolThreadStats = Collections.emptyMap();
poolThreadInfo = Collections.emptyMap();
} else {
// we use a sorted map to ensure that thread pools are sorted by name
poolThreadStats = new TreeMap<>();
poolThreadInfo = new HashMap<>();
ThreadPoolStats threadPoolStats = stats.getThreadPool();
for (ThreadPoolStats.Stats threadPoolStat : threadPoolStats) {
poolThreadStats.put(threadPoolStat.getName(), threadPoolStat);
}
if (info != null) {
for (ThreadPool.Info threadPoolInfo : info.getThreadPool()) {
poolThreadInfo.put(threadPoolInfo.getName(), threadPoolInfo);
}
}
}
for (Map.Entry<String, ThreadPoolStats.Stats> entry : poolThreadStats.entrySet()) {
if (!included.contains(entry.getKey())) continue;
table.startRow();
table.addCell(node.getName());
table.addCell(node.getId());
table.addCell(node.getEphemeralId());
table.addCell(info == null ? null : info.getProcess().getId());
table.addCell(node.getHostName());
table.addCell(node.getHostAddress());
table.addCell(node.getAddress().address().getPort());
final ThreadPoolStats.Stats poolStats = entry.getValue();
final ThreadPool.Info poolInfo = poolThreadInfo.get(entry.getKey());
Long maxQueueSize = null;
String keepAlive = null;
Integer minThreads = null;
Integer maxThreads = null;
if (poolInfo != null) {
if (poolInfo.getQueueSize() != null) {
maxQueueSize = poolInfo.getQueueSize().singles();
}
if (poolInfo.getKeepAlive() != null) {
keepAlive = poolInfo.getKeepAlive().toString();
}
if (poolInfo.getMin() >= 0) {
minThreads = poolInfo.getMin();
}
if (poolInfo.getMax() >= 0) {
maxThreads = poolInfo.getMax();
}
}
table.addCell(entry.getKey());
table.addCell(poolInfo == null ? null : poolInfo.getThreadPoolType().getType());
table.addCell(poolStats == null ? null : poolStats.getActive());
table.addCell(poolStats == null ? null : poolStats.getThreads());
table.addCell(poolStats == null ? null : poolStats.getQueue());
table.addCell(maxQueueSize);
table.addCell(poolStats == null ? null : poolStats.getRejected());
table.addCell(poolStats == null ? null : poolStats.getLargest());
table.addCell(poolStats == null ? null : poolStats.getCompleted());
table.addCell(minThreads);
table.addCell(maxThreads);
table.addCell(keepAlive);
table.endRow();
}
}
return table;
}
@Override
public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException {
if (fieldName == null && fieldsNames == null && script == null) {
throw new SearchSourceBuilderException(
"field/fields/script must be set on terms facet for facet [" + name + "]");
}
builder.startObject(name);
builder.startObject(TermsFacet.TYPE);
if (fieldsNames != null) {
if (fieldsNames.length == 1) {
builder.field("field", fieldsNames[0]);
} else {
builder.field("fields", fieldsNames);
}
} else if (fieldName != null) {
builder.field("field", fieldName);
}
builder.field("size", size);
// no point in sending shard size if it's not greater than size
if (shardSize > size) {
builder.field("shard_size", shardSize);
}
if (exclude != null) {
builder.startArray("exclude");
for (Object ex : exclude) {
builder.value(ex);
}
builder.endArray();
}
if (regex != null) {
builder.field("regex", regex);
if (regexFlags != 0) {
builder.field("regex_flags", Regex.flagsToString(regexFlags));
}
}
if (comparatorType != null) {
builder.field("order", comparatorType.name().toLowerCase(Locale.ROOT));
}
if (allTerms != null) {
builder.field("all_terms", allTerms);
}
if (script != null) {
builder.field("script", script);
if (lang != null) {
builder.field("lang", lang);
}
if (this.params != null) {
builder.field("params", this.params);
}
}
if (executionHint != null) {
builder.field("execution_hint", executionHint);
}
builder.endObject();
addFilterFacetAndGlobal(builder, params);
builder.endObject();
return builder;
}
@Override
public FacetExecutor parse(String facetName, XContentParser parser, SearchContext context)
throws IOException {
String field = null;
int size = 10;
int shardSize = -1;
String[] fieldsNames = null;
ImmutableSet<BytesRef> excluded = ImmutableSet.of();
String regex = null;
String regexFlags = null;
TermsFacet.ComparatorType comparatorType = TermsFacet.ComparatorType.COUNT;
String scriptLang = null;
String script = null;
ScriptService.ScriptType scriptType = null;
Map<String, Object> params = null;
boolean allTerms = false;
String executionHint = null;
String currentFieldName = null;
XContentParser.Token token;
while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
if (token == XContentParser.Token.FIELD_NAME) {
currentFieldName = parser.currentName();
} else if (token == XContentParser.Token.START_OBJECT) {
if ("params".equals(currentFieldName)) {
params = parser.map();
} else {
throw new ElasticsearchParseException(
"unknown parameter ["
+ currentFieldName
+ "] while parsing terms facet ["
+ facetName
+ "]");
}
} else if (token == XContentParser.Token.START_ARRAY) {
if ("exclude".equals(currentFieldName)) {
ImmutableSet.Builder<BytesRef> builder = ImmutableSet.builder();
while ((token = parser.nextToken()) != XContentParser.Token.END_ARRAY) {
builder.add(parser.bytes());
}
excluded = builder.build();
} else if ("fields".equals(currentFieldName)) {
List<String> fields = Lists.newArrayListWithCapacity(4);
while ((token = parser.nextToken()) != XContentParser.Token.END_ARRAY) {
fields.add(parser.text());
}
fieldsNames = fields.toArray(new String[fields.size()]);
} else {
throw new ElasticsearchParseException(
"unknown parameter ["
+ currentFieldName
+ "] while parsing terms facet ["
+ facetName
+ "]");
}
} else if (token.isValue()) {
if ("field".equals(currentFieldName)) {
field = parser.text();
} else if (ScriptService.SCRIPT_INLINE.match(currentFieldName)) {
script = parser.text();
scriptType = ScriptService.ScriptType.INLINE;
} else if (ScriptService.SCRIPT_ID.match(currentFieldName)) {
script = parser.text();
scriptType = ScriptService.ScriptType.INDEXED;
} else if (ScriptService.SCRIPT_FILE.match(currentFieldName)) {
script = parser.text();
scriptType = ScriptService.ScriptType.FILE;
} else if (ScriptService.SCRIPT_LANG.match(currentFieldName)) {
scriptLang = parser.text();
} else if ("size".equals(currentFieldName)) {
size = parser.intValue();
} else if ("shard_size".equals(currentFieldName) || "shardSize".equals(currentFieldName)) {
shardSize = parser.intValue();
} else if ("all_terms".equals(currentFieldName) || "allTerms".equals(currentFieldName)) {
allTerms = parser.booleanValue();
} else if ("regex".equals(currentFieldName)) {
regex = parser.text();
} else if ("regex_flags".equals(currentFieldName)
|| "regexFlags".equals(currentFieldName)) {
regexFlags = parser.text();
} else if ("order".equals(currentFieldName) || "comparator".equals(currentFieldName)) {
comparatorType = TermsFacet.ComparatorType.fromString(parser.text());
} else if ("execution_hint".equals(currentFieldName)
|| "executionHint".equals(currentFieldName)) {
executionHint = parser.textOrNull();
} else {
throw new ElasticsearchParseException(
"unknown parameter ["
+ currentFieldName
+ "] while parsing terms facet ["
+ facetName
+ "]");
}
}
}
if (fieldsNames != null && fieldsNames.length == 1) {
field = fieldsNames[0];
fieldsNames = null;
}
Pattern pattern = null;
if (regex != null) {
pattern = Regex.compile(regex, regexFlags);
}
SearchScript searchScript = null;
if (script != null) {
searchScript =
context.scriptService().search(context.lookup(), scriptLang, script, scriptType, params);
}
// shard_size cannot be smaller than size as we need to at least fetch <size> entries from every
// shards in order to return <size>
if (shardSize < size) {
shardSize = size;
}
if (fieldsNames != null) {
// in case of multi files, we only collect the fields that are mapped and facet on them.
ArrayList<FieldMapper> mappers = new ArrayList<>(fieldsNames.length);
for (int i = 0; i < fieldsNames.length; i++) {
FieldMapper mapper = context.smartNameFieldMapper(fieldsNames[i]);
if (mapper != null) {
mappers.add(mapper);
}
}
if (mappers.isEmpty()) {
// non of the fields is mapped
return new UnmappedFieldExecutor(size, comparatorType);
}
return new FieldsTermsStringFacetExecutor(
mappers.toArray(new FieldMapper[mappers.size()]),
size,
shardSize,
comparatorType,
allTerms,
context,
excluded,
pattern,
searchScript);
}
if (field == null && script != null) {
return new ScriptTermsStringFieldFacetExecutor(
size,
shardSize,
comparatorType,
context,
excluded,
pattern,
scriptLang,
script,
scriptType,
params,
context.cacheRecycler());
}
if (field == null) {
throw new ElasticsearchParseException(
"terms facet [" + facetName + "] must have a field, fields or script parameter");
}
FieldMapper fieldMapper = context.smartNameFieldMapper(field);
if (fieldMapper == null) {
return new UnmappedFieldExecutor(size, comparatorType);
}
IndexFieldData indexFieldData = context.fieldData().getForField(fieldMapper);
if (indexFieldData instanceof IndexNumericFieldData) {
IndexNumericFieldData indexNumericFieldData = (IndexNumericFieldData) indexFieldData;
if (indexNumericFieldData.getNumericType().isFloatingPoint()) {
return new TermsDoubleFacetExecutor(
indexNumericFieldData,
size,
shardSize,
comparatorType,
allTerms,
context,
excluded,
searchScript,
context.cacheRecycler());
} else {
return new TermsLongFacetExecutor(
indexNumericFieldData,
size,
shardSize,
comparatorType,
allTerms,
context,
excluded,
searchScript,
context.cacheRecycler());
}
} else {
if (script != null || "map".equals(executionHint)) {
return new TermsStringFacetExecutor(
indexFieldData,
size,
shardSize,
comparatorType,
allTerms,
context,
excluded,
pattern,
searchScript);
} else if (indexFieldData instanceof IndexOrdinalsFieldData) {
return new TermsStringOrdinalsFacetExecutor(
(IndexOrdinalsFieldData) indexFieldData,
size,
shardSize,
comparatorType,
allTerms,
context,
excluded,
pattern,
ordinalsCacheAbove);
} else {
return new TermsStringFacetExecutor(
indexFieldData,
size,
shardSize,
comparatorType,
allTerms,
context,
excluded,
pattern,
searchScript);
}
}
}
@Override
public void execute(SearchContext context) {
final FieldsVisitor fieldsVisitor;
Set<String> fieldNames = null;
List<String> fieldNamePatterns = null;
StoredFieldsContext storedFieldsContext = context.storedFieldsContext();
if (storedFieldsContext == null) {
// no fields specified, default to return source if no explicit indication
if (!context.hasScriptFields() && !context.hasFetchSourceContext()) {
context.fetchSourceContext(new FetchSourceContext(true));
}
fieldsVisitor = new FieldsVisitor(context.sourceRequested());
} else if (storedFieldsContext.fetchFields() == false) {
// disable stored fields entirely
fieldsVisitor = null;
} else {
for (String fieldName : context.storedFieldsContext().fieldNames()) {
if (fieldName.equals(SourceFieldMapper.NAME)) {
if (context.hasFetchSourceContext()) {
context.fetchSourceContext().fetchSource(true);
} else {
context.fetchSourceContext(new FetchSourceContext(true));
}
continue;
}
if (Regex.isSimpleMatchPattern(fieldName)) {
if (fieldNamePatterns == null) {
fieldNamePatterns = new ArrayList<>();
}
fieldNamePatterns.add(fieldName);
} else {
MappedFieldType fieldType = context.smartNameFieldType(fieldName);
if (fieldType == null) {
// Only fail if we know it is a object field, missing paths / fields shouldn't fail.
if (context.getObjectMapper(fieldName) != null) {
throw new IllegalArgumentException("field [" + fieldName + "] isn't a leaf field");
}
}
if (fieldNames == null) {
fieldNames = new HashSet<>();
}
fieldNames.add(fieldName);
}
}
boolean loadSource = context.sourceRequested();
if (fieldNames == null && fieldNamePatterns == null) {
// empty list specified, default to disable _source if no explicit indication
fieldsVisitor = new FieldsVisitor(loadSource);
} else {
fieldsVisitor =
new CustomFieldsVisitor(
fieldNames == null ? Collections.emptySet() : fieldNames,
fieldNamePatterns == null ? Collections.emptyList() : fieldNamePatterns,
loadSource);
}
}
InternalSearchHit[] hits = new InternalSearchHit[context.docIdsToLoadSize()];
FetchSubPhase.HitContext hitContext = new FetchSubPhase.HitContext();
for (int index = 0; index < context.docIdsToLoadSize(); index++) {
int docId = context.docIdsToLoad()[context.docIdsToLoadFrom() + index];
int readerIndex = ReaderUtil.subIndex(docId, context.searcher().getIndexReader().leaves());
LeafReaderContext subReaderContext =
context.searcher().getIndexReader().leaves().get(readerIndex);
int subDocId = docId - subReaderContext.docBase;
final InternalSearchHit searchHit;
try {
int rootDocId = findRootDocumentIfNested(context, subReaderContext, subDocId);
if (rootDocId != -1) {
searchHit =
createNestedSearchHit(
context,
docId,
subDocId,
rootDocId,
fieldNames,
fieldNamePatterns,
subReaderContext);
} else {
searchHit = createSearchHit(context, fieldsVisitor, docId, subDocId, subReaderContext);
}
} catch (IOException e) {
throw ExceptionsHelper.convertToElastic(e);
}
hits[index] = searchHit;
hitContext.reset(searchHit, subReaderContext, subDocId, context.searcher());
for (FetchSubPhase fetchSubPhase : fetchSubPhases) {
fetchSubPhase.hitExecute(context, hitContext);
}
}
for (FetchSubPhase fetchSubPhase : fetchSubPhases) {
fetchSubPhase.hitsExecute(context, hits);
}
context
.fetchResult()
.hits(
new InternalSearchHits(
hits,
context.queryResult().topDocs().totalHits,
context.queryResult().topDocs().getMaxScore()));
}
public String[] resolveNodesIds(String... nodesIds) {
if (isAllNodes(nodesIds)) {
int index = 0;
nodesIds = new String[nodes.size()];
for (DiscoveryNode node : this) {
nodesIds[index++] = node.id();
}
return nodesIds;
} else {
Set<String> resolvedNodesIds = new HashSet<String>(nodesIds.length);
for (String nodeId : nodesIds) {
if (nodeId.equals("_local")) {
String localNodeId = localNodeId();
if (localNodeId != null) {
resolvedNodesIds.add(localNodeId);
}
} else if (nodeId.equals("_master")) {
String masterNodeId = masterNodeId();
if (masterNodeId != null) {
resolvedNodesIds.add(masterNodeId);
}
} else if (nodeExists(nodeId)) {
resolvedNodesIds.add(nodeId);
} else {
// not a node id, try and search by name
for (DiscoveryNode node : this) {
if (Regex.simpleMatch(nodeId, node.name())) {
resolvedNodesIds.add(node.id());
}
}
for (DiscoveryNode node : this) {
if (node.address().match(nodeId)) {
resolvedNodesIds.add(node.id());
}
}
int index = nodeId.indexOf(':');
if (index != -1) {
String matchAttrName = nodeId.substring(0, index);
String matchAttrValue = nodeId.substring(index + 1);
if ("data".equals(matchAttrName)) {
if (Booleans.parseBoolean(matchAttrValue, true)) {
resolvedNodesIds.addAll(dataNodes.keySet());
} else {
resolvedNodesIds.removeAll(dataNodes.keySet());
}
} else if ("master".equals(matchAttrName)) {
if (Booleans.parseBoolean(matchAttrValue, true)) {
resolvedNodesIds.addAll(masterNodes.keySet());
} else {
resolvedNodesIds.removeAll(masterNodes.keySet());
}
} else {
for (DiscoveryNode node : this) {
for (Map.Entry<String, String> entry : node.attributes().entrySet()) {
String attrName = entry.getKey();
String attrValue = entry.getValue();
if (Regex.simpleMatch(matchAttrName, attrName)
&& Regex.simpleMatch(matchAttrValue, attrValue)) {
resolvedNodesIds.add(node.id());
}
}
}
}
}
}
}
return resolvedNodesIds.toArray(new String[resolvedNodesIds.size()]);
}
}
private ImmutableMap<String, FieldMappingMetaData> findFieldMappingsByType(
DocumentMapper documentMapper, GetFieldMappingsIndexRequest request)
throws ElasticsearchException {
MapBuilder<String, FieldMappingMetaData> fieldMappings = new MapBuilder<>();
final List<FieldMapper> allFieldMappers = documentMapper.mappers().mappers();
for (String field : request.fields()) {
if (Regex.isMatchAllPattern(field)) {
for (FieldMapper fieldMapper : allFieldMappers) {
addFieldMapper(
fieldMapper.names().fullName(),
fieldMapper,
fieldMappings,
request.includeDefaults());
}
} else if (Regex.isSimpleMatchPattern(field)) {
// go through the field mappers 3 times, to make sure we give preference to the resolve
// order: full name, index name, name.
// also make sure we only store each mapper once.
boolean[] resolved = new boolean[allFieldMappers.size()];
for (int i = 0; i < allFieldMappers.size(); i++) {
FieldMapper fieldMapper = allFieldMappers.get(i);
if (Regex.simpleMatch(field, fieldMapper.names().fullName())) {
addFieldMapper(
fieldMapper.names().fullName(),
fieldMapper,
fieldMappings,
request.includeDefaults());
resolved[i] = true;
}
}
for (int i = 0; i < allFieldMappers.size(); i++) {
if (resolved[i]) {
continue;
}
FieldMapper fieldMapper = allFieldMappers.get(i);
if (Regex.simpleMatch(field, fieldMapper.names().indexName())) {
addFieldMapper(
fieldMapper.names().indexName(),
fieldMapper,
fieldMappings,
request.includeDefaults());
resolved[i] = true;
}
}
for (int i = 0; i < allFieldMappers.size(); i++) {
if (resolved[i]) {
continue;
}
FieldMapper fieldMapper = allFieldMappers.get(i);
if (Regex.simpleMatch(field, fieldMapper.names().name())) {
addFieldMapper(
fieldMapper.names().name(), fieldMapper, fieldMappings, request.includeDefaults());
resolved[i] = true;
}
}
} else {
// not a pattern
FieldMapper fieldMapper = documentMapper.mappers().smartNameFieldMapper(field);
if (fieldMapper != null) {
addFieldMapper(field, fieldMapper, fieldMappings, request.includeDefaults());
} else if (request.probablySingleFieldRequest()) {
fieldMappings.put(field, FieldMappingMetaData.NULL);
}
}
}
return fieldMappings.immutableMap();
}
/**
* Filters out list of available indices based on the list of selected indices.
*
* @param availableIndices list of available indices
* @param selectedIndices list of selected indices
* @param indicesOptions ignore indices flag
* @return filtered out indices
*/
public static List<String> filterIndices(
List<String> availableIndices, String[] selectedIndices, IndicesOptions indicesOptions) {
if (selectedIndices == null || selectedIndices.length == 0) {
return availableIndices;
}
Set<String> result = null;
for (int i = 0; i < selectedIndices.length; i++) {
String indexOrPattern = selectedIndices[i];
boolean add = true;
if (!indexOrPattern.isEmpty()) {
if (availableIndices.contains(indexOrPattern)) {
if (result != null) {
result.add(indexOrPattern);
}
continue;
}
if (indexOrPattern.charAt(0) == '+') {
add = true;
indexOrPattern = indexOrPattern.substring(1);
// if its the first, add empty set
if (i == 0) {
result = new HashSet<>();
}
} else if (indexOrPattern.charAt(0) == '-') {
// if its the first, fill it with all the indices...
if (i == 0) {
result = new HashSet<>(availableIndices);
}
add = false;
indexOrPattern = indexOrPattern.substring(1);
}
}
if (indexOrPattern.isEmpty() || !Regex.isSimpleMatchPattern(indexOrPattern)) {
if (!availableIndices.contains(indexOrPattern)) {
if (!indicesOptions.ignoreUnavailable()) {
throw new IndexMissingException(new Index(indexOrPattern));
} else {
if (result == null) {
// add all the previous ones...
result = new HashSet<>();
result.addAll(availableIndices.subList(0, i));
}
}
} else {
if (result != null) {
if (add) {
result.add(indexOrPattern);
} else {
result.remove(indexOrPattern);
}
}
}
continue;
}
if (result == null) {
// add all the previous ones...
result = new HashSet<>();
result.addAll(availableIndices.subList(0, i));
}
boolean found = false;
for (String index : availableIndices) {
if (Regex.simpleMatch(indexOrPattern, index)) {
found = true;
if (add) {
result.add(index);
} else {
result.remove(index);
}
}
}
if (!found && !indicesOptions.allowNoIndices()) {
throw new IndexMissingException(new Index(indexOrPattern));
}
}
if (result == null) {
return ImmutableList.copyOf(selectedIndices);
}
return ImmutableList.copyOf(result);
}
@Override
public boolean apply(
CreateIndexClusterStateUpdateRequest request, IndexTemplateMetaData template) {
return Regex.simpleMatch(template.template(), request.index());
}
