@Override
protected PrimaryResponse<ShardDeleteResponse, ShardDeleteRequest> shardOperationOnPrimary(
ClusterState clusterState, PrimaryOperationRequest shardRequest) {
ShardDeleteRequest request = shardRequest.request;
IndexShard indexShard =
indicesService
.indexServiceSafe(shardRequest.request.index())
.shardSafe(shardRequest.shardId);
Engine.Delete delete =
indexShard
.prepareDelete(request.type(), request.id(), request.version())
.origin(Engine.Operation.Origin.PRIMARY);
indexShard.delete(delete);
// update the version to happen on the replicas
request.version(delete.version());
if (request.refresh()) {
try {
indexShard.refresh(new Engine.Refresh("refresh_flag_delete").force(false));
} catch (Exception e) {
// ignore
}
}
ShardDeleteResponse response = new ShardDeleteResponse(delete.version(), delete.found());
return new PrimaryResponse<ShardDeleteResponse, ShardDeleteRequest>(
shardRequest.request, response, null);
}
private void loadQueries(IndexShard shard) {
try {
shard.refresh(new Engine.Refresh("percolator_load_queries").force(true));
// Maybe add a mode load? This isn't really a write. We need write b/c state=post_recovery
Engine.Searcher searcher =
shard.acquireSearcher("percolator_load_queries", IndexShard.Mode.WRITE);
try {
Query query =
new XConstantScoreQuery(
indexCache
.filter()
.cache(
new TermFilter(
new Term(TypeFieldMapper.NAME, PercolatorService.TYPE_NAME))));
QueriesLoaderCollector queryCollector =
new QueriesLoaderCollector(
PercolatorQueriesRegistry.this, logger, mapperService, indexFieldDataService);
searcher.searcher().search(query, queryCollector);
Map<HashedBytesRef, Query> queries = queryCollector.queries();
for (Map.Entry<HashedBytesRef, Query> entry : queries.entrySet()) {
Query previousQuery = percolateQueries.put(entry.getKey(), entry.getValue());
shardPercolateService.addedQuery(entry.getKey(), previousQuery, entry.getValue());
}
} finally {
searcher.release();
}
} catch (Exception e) {
throw new PercolatorException(
shardId.index(), "failed to load queries from percolator index", e);
}
}
@Override
protected void shardOperationOnReplica(ReplicaOperationRequest shardRequest) {
ShardDeleteRequest request = shardRequest.request;
IndexShard indexShard =
indicesService
.indexServiceSafe(shardRequest.request.index())
.shardSafe(shardRequest.shardId);
Engine.Delete delete =
indexShard
.prepareDelete(request.type(), request.id(), request.version())
.origin(Engine.Operation.Origin.REPLICA);
// IndexDeleteAction doesn't support version type at the moment. Hard coded for the INTERNAL
// version
delete.versionType(VersionType.INTERNAL.versionTypeForReplicationAndRecovery());
assert delete.versionType().validateVersion(delete.version());
indexShard.delete(delete);
if (request.refresh()) {
try {
indexShard.refresh(new Engine.Refresh("refresh_flag_delete").force(false));
} catch (Exception e) {
// ignore
}
}
}
@Override
protected ShardRefreshResponse shardOperation(ShardRefreshRequest request)
throws ElasticSearchException {
IndexShard indexShard =
indicesService.indexServiceSafe(request.index()).shardSafe(request.shardId());
indexShard.refresh(new Engine.Refresh(request.waitForOperations()));
return new ShardRefreshResponse(request.index(), request.shardId());
}
@Override
protected MultiGetShardResponse shardOperation(MultiGetShardRequest request, int shardId)
throws ElasticSearchException {
IndexService indexService = indicesService.indexServiceSafe(request.index());
IndexShard indexShard = indexService.shardSafe(shardId);
if (request.refresh() && !request.realtime()) {
indexShard.refresh(
new Engine.Refresh("refresh_flag_mget").force(TransportGetAction.REFRESH_FORCE));
}
MultiGetShardResponse response = new MultiGetShardResponse();
for (int i = 0; i < request.locations.size(); i++) {
String type = request.types.get(i);
String id = request.ids.get(i);
String[] fields = request.fields.get(i);
long version = request.versions.get(i);
VersionType versionType = request.versionTypes.get(i);
if (versionType == null) {
versionType = VersionType.INTERNAL;
}
FetchSourceContext fetchSourceContext = request.fetchSourceContexts.get(i);
try {
GetResult getResult =
indexShard
.getService()
.get(
type, id, fields, request.realtime(), version, versionType, fetchSourceContext);
response.add(request.locations.get(i), new GetResponse(getResult));
} catch (Throwable t) {
if (TransportActions.isShardNotAvailableException(t)) {
throw (ElasticSearchException) t;
} else {
logger.debug(
"[{}][{}] failed to execute multi_get for [{}]/[{}]",
t,
request.index(),
shardId,
type,
id);
response.add(
request.locations.get(i),
new MultiGetResponse.Failure(
request.index(), type, id, ExceptionsHelper.detailedMessage(t)));
}
}
}
return response;
}
@Override
protected void shardOperationOnReplica(ReplicaOperationRequest shardRequest) {
IndexShard indexShard =
indicesService
.indexServiceSafe(shardRequest.shardId.getIndex())
.shardSafe(shardRequest.shardId.id());
IndexRequest request = shardRequest.request;
SourceToParse sourceToParse =
SourceToParse.source(SourceToParse.Origin.REPLICA, request.source())
.type(request.type())
.id(request.id())
.routing(request.routing())
.parent(request.parent())
.timestamp(request.timestamp())
.ttl(request.ttl());
if (request.opType() == IndexRequest.OpType.INDEX) {
Engine.Index index =
indexShard.prepareIndex(
sourceToParse,
request.version(),
request.versionType(),
Engine.Operation.Origin.REPLICA,
request.canHaveDuplicates());
indexShard.index(index);
} else {
Engine.Create create =
indexShard.prepareCreate(
sourceToParse,
request.version(),
request.versionType(),
Engine.Operation.Origin.REPLICA,
request.canHaveDuplicates(),
request.autoGeneratedId());
indexShard.create(create);
}
if (request.refresh()) {
try {
indexShard.refresh(new Engine.Refresh("refresh_flag_index").force(false));
} catch (Exception e) {
// ignore
}
}
}
private void loadQueries(String indexName) {
IndexService indexService = percolatorIndexService();
IndexShard shard = indexService.shard(0);
shard.refresh(new Engine.Refresh(true));
Engine.Searcher searcher = shard.searcher();
try {
// create a query to fetch all queries that are registered under the index name (which is the
// type
// in the percolator).
Query query = new DeletionAwareConstantScoreQuery(indexQueriesFilter(indexName));
QueriesLoaderCollector queries = new QueriesLoaderCollector();
searcher.searcher().search(query, queries);
percolator.addQueries(queries.queries());
} catch (IOException e) {
throw new PercolatorException(index, "failed to load queries from percolator index");
} finally {
searcher.release();
}
}
@Override
protected GetResponse shardOperation(GetRequest request, int shardId)
throws ElasticsearchException {
IndexService indexService = indicesService.indexServiceSafe(request.index());
IndexShard indexShard = indexService.shardSafe(shardId);
if (request.refresh() && !request.realtime()) {
indexShard.refresh(new Engine.Refresh("refresh_flag_get").force(REFRESH_FORCE));
}
GetResult result =
indexShard
.getService()
.get(
request.type(),
request.id(),
request.fields(),
request.realtime(),
request.version(),
request.versionType(),
request.fetchSourceContext());
return new GetResponse(result);
}
@Override
protected PrimaryResponse<IndexResponse, IndexRequest> shardOperationOnPrimary(
ClusterState clusterState, PrimaryOperationRequest shardRequest) {
final IndexRequest request = shardRequest.request;
// validate, if routing is required, that we got routing
IndexMetaData indexMetaData = clusterState.metaData().index(shardRequest.shardId.getIndex());
MappingMetaData mappingMd = indexMetaData.mappingOrDefault(request.type());
if (mappingMd != null && mappingMd.routing().required()) {
if (request.routing() == null) {
throw new RoutingMissingException(
shardRequest.shardId.getIndex(), request.type(), request.id());
}
}
IndexService indexService = indicesService.indexServiceSafe(shardRequest.shardId.getIndex());
IndexShard indexShard = indexService.shardSafe(shardRequest.shardId.id());
SourceToParse sourceToParse =
SourceToParse.source(SourceToParse.Origin.PRIMARY, request.source())
.type(request.type())
.id(request.id())
.routing(request.routing())
.parent(request.parent())
.timestamp(request.timestamp())
.ttl(request.ttl());
long version;
boolean created;
Engine.IndexingOperation op;
if (request.opType() == IndexRequest.OpType.INDEX) {
Engine.Index index =
indexShard.prepareIndex(
sourceToParse,
request.version(),
request.versionType(),
Engine.Operation.Origin.PRIMARY,
request.canHaveDuplicates());
if (index.parsedDoc().mappingsModified()) {
mappingUpdatedAction.updateMappingOnMaster(
shardRequest.shardId.getIndex(), index.docMapper(), indexService.indexUUID());
}
indexShard.index(index);
version = index.version();
op = index;
created = index.created();
} else {
Engine.Create create =
indexShard.prepareCreate(
sourceToParse,
request.version(),
request.versionType(),
Engine.Operation.Origin.PRIMARY,
request.canHaveDuplicates(),
request.autoGeneratedId());
if (create.parsedDoc().mappingsModified()) {
mappingUpdatedAction.updateMappingOnMaster(
shardRequest.shardId.getIndex(), create.docMapper(), indexService.indexUUID());
}
indexShard.create(create);
version = create.version();
op = create;
created = true;
}
if (request.refresh()) {
try {
indexShard.refresh(new Engine.Refresh("refresh_flag_index").force(false));
} catch (Throwable e) {
// ignore
}
}
// update the version on the request, so it will be used for the replicas
request.version(version);
request.versionType(request.versionType().versionTypeForReplicationAndRecovery());
assert request.versionType().validateVersionForWrites(request.version());
IndexResponse response =
new IndexResponse(
shardRequest.shardId.getIndex(), request.type(), request.id(), version, created);
return new PrimaryResponse<>(shardRequest.request, response, op);
}
@Override
protected GetResponse shardOperation(GetRequest request, int shardId)
throws ElasticSearchException {
IndexService indexService = indicesService.indexServiceSafe(request.index());
BloomCache bloomCache = indexService.cache().bloomCache();
IndexShard indexShard = indexService.shardSafe(shardId);
DocumentMapper docMapper = indexService.mapperService().documentMapper(request.type());
if (docMapper == null) {
throw new TypeMissingException(new Index(request.index()), request.type());
}
if (request.refresh()) {
indexShard.refresh(new Engine.Refresh(false));
}
Engine.Searcher searcher = indexShard.searcher();
boolean exists = false;
byte[] source = null;
Map<String, GetField> fields = null;
long version = -1;
try {
UidField.DocIdAndVersion docIdAndVersion =
loadCurrentVersionFromIndex(
bloomCache, searcher, docMapper.uidMapper().term(request.type(), request.id()));
if (docIdAndVersion != null && docIdAndVersion.docId != Lucene.NO_DOC) {
if (docIdAndVersion.version > 0) {
version = docIdAndVersion.version;
}
exists = true;
FieldSelector fieldSelector = buildFieldSelectors(docMapper, request.fields());
if (fieldSelector != null) {
Document doc = docIdAndVersion.reader.document(docIdAndVersion.docId, fieldSelector);
source = extractSource(doc, docMapper);
for (Object oField : doc.getFields()) {
Fieldable field = (Fieldable) oField;
String name = field.name();
Object value = null;
FieldMappers fieldMappers = docMapper.mappers().indexName(field.name());
if (fieldMappers != null) {
FieldMapper mapper = fieldMappers.mapper();
if (mapper != null) {
name = mapper.names().fullName();
value = mapper.valueForSearch(field);
}
}
if (value == null) {
if (field.isBinary()) {
value = field.getBinaryValue();
} else {
value = field.stringValue();
}
}
if (fields == null) {
fields = newHashMapWithExpectedSize(2);
}
GetField getField = fields.get(name);
if (getField == null) {
getField = new GetField(name, new ArrayList<Object>(2));
fields.put(name, getField);
}
getField.values().add(value);
}
}
// now, go and do the script thingy if needed
if (request.fields() != null && request.fields().length > 0) {
SearchLookup searchLookup = null;
for (String field : request.fields()) {
String script = null;
if (field.contains("_source.") || field.contains("doc[")) {
script = field;
} else {
FieldMappers x = docMapper.mappers().smartName(field);
if (x != null && !x.mapper().stored()) {
script = "_source." + x.mapper().names().fullName();
}
}
if (script != null) {
if (searchLookup == null) {
searchLookup =
new SearchLookup(
indexService.mapperService(), indexService.cache().fieldData());
}
SearchScript searchScript = scriptService.search(searchLookup, "mvel", script, null);
searchScript.setNextReader(docIdAndVersion.reader);
searchScript.setNextDocId(docIdAndVersion.docId);
try {
Object value = searchScript.run();
if (fields == null) {
fields = newHashMapWithExpectedSize(2);
}
GetField getField = fields.get(field);
if (getField == null) {
getField = new GetField(field, new ArrayList<Object>(2));
fields.put(field, getField);
}
getField.values().add(value);
} catch (RuntimeException e) {
if (logger.isTraceEnabled()) {
logger.trace("failed to execute get request script field [{}]", e, script);
}
// ignore
}
}
}
}
}
} catch (IOException e) {
throw new ElasticSearchException(
"Failed to get type [" + request.type() + "] and id [" + request.id() + "]", e);
} finally {
searcher.release();
}
return new GetResponse(
request.index(), request.type(), request.id(), version, exists, source, fields);
}