use of org.elasticsearch.ElasticsearchException in project elasticsearch by elastic.
the class ShardGetService method innerGetLoadFromStoredFields.
private GetResult innerGetLoadFromStoredFields(String type, String id, String[] gFields, FetchSourceContext fetchSourceContext, Engine.GetResult get, MapperService mapperService) {
Map<String, GetField> fields = null;
BytesReference source = null;
Versions.DocIdAndVersion docIdAndVersion = get.docIdAndVersion();
FieldsVisitor fieldVisitor = buildFieldsVisitors(gFields, fetchSourceContext);
if (fieldVisitor != null) {
try {
docIdAndVersion.context.reader().document(docIdAndVersion.docId, fieldVisitor);
} catch (IOException e) {
throw new ElasticsearchException("Failed to get type [" + type + "] and id [" + id + "]", e);
}
source = fieldVisitor.source();
if (!fieldVisitor.fields().isEmpty()) {
fieldVisitor.postProcess(mapperService);
fields = new HashMap<>(fieldVisitor.fields().size());
for (Map.Entry<String, List<Object>> entry : fieldVisitor.fields().entrySet()) {
fields.put(entry.getKey(), new GetField(entry.getKey(), entry.getValue()));
}
}
}
DocumentMapper docMapper = mapperService.documentMapper(type);
if (docMapper.parentFieldMapper().active()) {
String parentId = ParentFieldSubFetchPhase.getParentId(docMapper.parentFieldMapper(), docIdAndVersion.context.reader(), docIdAndVersion.docId);
if (fields == null) {
fields = new HashMap<>(1);
}
fields.put(ParentFieldMapper.NAME, new GetField(ParentFieldMapper.NAME, Collections.singletonList(parentId)));
}
if (gFields != null && gFields.length > 0) {
for (String field : gFields) {
FieldMapper fieldMapper = docMapper.mappers().smartNameFieldMapper(field);
if (fieldMapper == null) {
if (docMapper.objectMappers().get(field) != null) {
// Only fail if we know it is a object field, missing paths / fields shouldn't fail.
throw new IllegalArgumentException("field [" + field + "] isn't a leaf field");
}
}
}
}
if (!fetchSourceContext.fetchSource()) {
source = null;
} else if (fetchSourceContext.includes().length > 0 || fetchSourceContext.excludes().length > 0) {
Map<String, Object> sourceAsMap;
XContentType sourceContentType = null;
// TODO: The source might parsed and available in the sourceLookup but that one uses unordered maps so different. Do we care?
Tuple<XContentType, Map<String, Object>> typeMapTuple = XContentHelper.convertToMap(source, true);
sourceContentType = typeMapTuple.v1();
sourceAsMap = typeMapTuple.v2();
sourceAsMap = XContentMapValues.filter(sourceAsMap, fetchSourceContext.includes(), fetchSourceContext.excludes());
try {
source = XContentFactory.contentBuilder(sourceContentType).map(sourceAsMap).bytes();
} catch (IOException e) {
throw new ElasticsearchException("Failed to get type [" + type + "] and id [" + id + "] with includes/excludes set", e);
}
}
return new GetResult(shardId.getIndexName(), type, id, get.version(), get.exists(), source, fields);
}
use of org.elasticsearch.ElasticsearchException in project elasticsearch by elastic.
the class BytesRestResponse method errorFromXContent.
public static ElasticsearchStatusException errorFromXContent(XContentParser parser) throws IOException {
XContentParser.Token token = parser.nextToken();
ensureExpectedToken(XContentParser.Token.START_OBJECT, token, parser::getTokenLocation);
ElasticsearchException exception = null;
RestStatus status = null;
String currentFieldName = null;
while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
if (token == XContentParser.Token.FIELD_NAME) {
currentFieldName = parser.currentName();
}
if (STATUS.equals(currentFieldName)) {
if (token != XContentParser.Token.FIELD_NAME) {
ensureExpectedToken(XContentParser.Token.VALUE_NUMBER, token, parser::getTokenLocation);
status = RestStatus.fromCode(parser.intValue());
}
} else {
exception = ElasticsearchException.failureFromXContent(parser);
}
}
if (exception == null) {
throw new IllegalStateException("Failed to parse elasticsearch status exception: no exception was found");
}
ElasticsearchStatusException result = new ElasticsearchStatusException(exception.getMessage(), status, exception.getCause());
for (String header : exception.getHeaderKeys()) {
result.addHeader(header, exception.getHeader(header));
}
for (String metadata : exception.getMetadataKeys()) {
result.addMetadata(metadata, exception.getMetadata(metadata));
}
return result;
}
use of org.elasticsearch.ElasticsearchException in project elasticsearch by elastic.
the class RemoteRecoveryTargetHandler method writeFileChunk.
@Override
public void writeFileChunk(StoreFileMetaData fileMetaData, long position, BytesReference content, boolean lastChunk, int totalTranslogOps) throws IOException {
// Pause using the rate limiter, if desired, to throttle the recovery
final long throttleTimeInNanos;
// always fetch the ratelimiter - it might be updated in real-time on the recovery settings
final RateLimiter rl = recoverySettings.rateLimiter();
if (rl != null) {
long bytes = bytesSinceLastPause.addAndGet(content.length());
if (bytes > rl.getMinPauseCheckBytes()) {
// Time to pause
bytesSinceLastPause.addAndGet(-bytes);
try {
throttleTimeInNanos = rl.pause(bytes);
onSourceThrottle.accept(throttleTimeInNanos);
} catch (IOException e) {
throw new ElasticsearchException("failed to pause recovery", e);
}
} else {
throttleTimeInNanos = 0;
}
} else {
throttleTimeInNanos = 0;
}
transportService.submitRequest(targetNode, PeerRecoveryTargetService.Actions.FILE_CHUNK, new RecoveryFileChunkRequest(recoveryId, shardId, fileMetaData, position, content, lastChunk, totalTranslogOps, /* we send totalOperations with every request since we collect stats on the target and that way we can
* see how many translog ops we accumulate while copying files across the network. A future optimization
* would be in to restart file copy again (new deltas) if we have too many translog ops are piling up.
*/
throttleTimeInNanos), fileChunkRequestOptions, EmptyTransportResponseHandler.INSTANCE_SAME).txGet();
}
use of org.elasticsearch.ElasticsearchException in project elasticsearch by elastic.
the class RestController method dispatchBadRequest.
@Override
public void dispatchBadRequest(final RestRequest request, final RestChannel channel, final ThreadContext threadContext, final Throwable cause) {
try {
final Exception e;
if (cause == null) {
e = new ElasticsearchException("unknown cause");
} else if (cause instanceof Exception) {
e = (Exception) cause;
} else {
e = new ElasticsearchException(cause);
}
channel.sendResponse(new BytesRestResponse(channel, BAD_REQUEST, e));
} catch (final IOException e) {
if (cause != null) {
e.addSuppressed(cause);
}
logger.warn("failed to send bad request response", e);
channel.sendResponse(new BytesRestResponse(INTERNAL_SERVER_ERROR, BytesRestResponse.TEXT_CONTENT_TYPE, BytesArray.EMPTY));
}
}
use of org.elasticsearch.ElasticsearchException in project elasticsearch by elastic.
the class IndexFieldTerm method setReader.
// when the reader changes, we have to get the posting list for this term
// and reader
private void setReader(LeafReader reader) {
try {
postings = getPostings(convertToLuceneFlags(flags), reader);
if (postings == null) {
// no term or field for this segment, fake out the postings...
final DocIdSetIterator empty = DocIdSetIterator.empty();
postings = new PostingsEnum() {
@Override
public int docID() {
return empty.docID();
}
@Override
public int nextDoc() throws IOException {
return empty.nextDoc();
}
@Override
public int advance(int target) throws IOException {
return empty.advance(target);
}
@Override
public long cost() {
return empty.cost();
}
@Override
public int freq() throws IOException {
return 1;
}
@Override
public int nextPosition() throws IOException {
return -1;
}
@Override
public int startOffset() throws IOException {
return -1;
}
@Override
public int endOffset() throws IOException {
return -1;
}
@Override
public BytesRef getPayload() throws IOException {
return null;
}
};
}
} catch (IOException e) {
throw new ElasticsearchException("Unable to get postings for field " + fieldName + " and term " + term, e);
}
}
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