public MultiSearchRequest add(
byte[] data,
int from,
int length,
boolean contentUnsafe,
@Nullable String[] indices,
@Nullable String[] types,
@Nullable String searchType)
throws Exception {
return add(
new BytesArray(data, from, length),
contentUnsafe,
indices,
types,
searchType,
null,
IndicesOptions.strictExpandOpenAndForbidClosed(),
true);
}
public class MultiSearchTemplateRequest extends ActionRequest<MultiSearchTemplateRequest>
implements CompositeIndicesRequest {
private List<SearchTemplateRequest> requests = new ArrayList<>();
private IndicesOptions indicesOptions = IndicesOptions.strictExpandOpenAndForbidClosed();
/**
* Add a search template request to execute. Note, the order is important, the search response
* will be returned in the same order as the search requests.
*/
public MultiSearchTemplateRequest add(SearchTemplateRequestBuilder request) {
requests.add(request.request());
return this;
}
/**
* Add a search template request to execute. Note, the order is important, the search response
* will be returned in the same order as the search requests.
*/
public MultiSearchTemplateRequest add(SearchTemplateRequest request) {
requests.add(request);
return this;
}
public List<SearchTemplateRequest> requests() {
return this.requests;
}
@Override
public List<? extends IndicesRequest> subRequests() {
return requests;
}
@Override
public ActionRequestValidationException validate() {
ActionRequestValidationException validationException = null;
if (requests.isEmpty()) {
validationException = addValidationError("no requests added", validationException);
}
for (SearchTemplateRequest request : requests) {
ActionRequestValidationException ex = request.validate();
if (ex != null) {
if (validationException == null) {
validationException = new ActionRequestValidationException();
}
validationException.addValidationErrors(ex.validationErrors());
}
}
return validationException;
}
public IndicesOptions indicesOptions() {
return indicesOptions;
}
public MultiSearchTemplateRequest indicesOptions(IndicesOptions indicesOptions) {
this.indicesOptions = indicesOptions;
return this;
}
@Override
public void readFrom(StreamInput in) throws IOException {
super.readFrom(in);
requests = in.readStreamableList(SearchTemplateRequest::new);
}
@Override
public void writeTo(StreamOutput out) throws IOException {
super.writeTo(out);
out.writeStreamableList(requests);
}
}
/** A multi search API request. */
public class MultiSearchRequest extends ActionRequest<MultiSearchRequest>
implements CompositeIndicesRequest {
private List<SearchRequest> requests = Lists.newArrayList();
private IndicesOptions indicesOptions = IndicesOptions.strictExpandOpenAndForbidClosed();
/**
* Add a search request to execute. Note, the order is important, the search response will be
* returned in the same order as the search requests.
*/
public MultiSearchRequest add(SearchRequestBuilder request) {
requests.add(request.request());
return this;
}
/**
* Add a search request to execute. Note, the order is important, the search response will be
* returned in the same order as the search requests.
*/
public MultiSearchRequest add(SearchRequest request) {
requests.add(request);
return this;
}
public MultiSearchRequest add(
byte[] data,
int from,
int length,
boolean contentUnsafe,
@Nullable String[] indices,
@Nullable String[] types,
@Nullable String searchType)
throws Exception {
return add(
new BytesArray(data, from, length),
contentUnsafe,
indices,
types,
searchType,
null,
IndicesOptions.strictExpandOpenAndForbidClosed(),
true);
}
public MultiSearchRequest add(
BytesReference data,
boolean contentUnsafe,
@Nullable String[] indices,
@Nullable String[] types,
@Nullable String searchType,
IndicesOptions indicesOptions)
throws Exception {
return add(data, contentUnsafe, indices, types, searchType, null, indicesOptions, true);
}
public MultiSearchRequest add(
BytesReference data,
boolean contentUnsafe,
@Nullable String[] indices,
@Nullable String[] types,
@Nullable String searchType,
@Nullable String routing,
IndicesOptions indicesOptions,
boolean allowExplicitIndex)
throws Exception {
XContent xContent = XContentFactory.xContent(data);
int from = 0;
int length = data.length();
byte marker = xContent.streamSeparator();
while (true) {
int nextMarker = findNextMarker(marker, from, data, length);
if (nextMarker == -1) {
break;
}
// support first line with \n
if (nextMarker == 0) {
from = nextMarker + 1;
continue;
}
SearchRequest searchRequest = new SearchRequest();
if (indices != null) {
searchRequest.indices(indices);
}
if (indicesOptions != null) {
searchRequest.indicesOptions(indicesOptions);
}
if (types != null && types.length > 0) {
searchRequest.types(types);
}
if (routing != null) {
searchRequest.routing(routing);
}
searchRequest.searchType(searchType);
IndicesOptions defaultOptions = IndicesOptions.strictExpandOpenAndForbidClosed();
boolean ignoreUnavailable = defaultOptions.ignoreUnavailable();
boolean allowNoIndices = defaultOptions.allowNoIndices();
boolean expandWildcardsOpen = defaultOptions.expandWildcardsOpen();
boolean expandWildcardsClosed = defaultOptions.expandWildcardsClosed();
// now parse the action
if (nextMarker - from > 0) {
try (XContentParser parser = xContent.createParser(data.slice(from, nextMarker - from))) {
// Move to START_OBJECT, if token is null, its an empty data
XContentParser.Token token = parser.nextToken();
if (token != null) {
assert token == XContentParser.Token.START_OBJECT;
String currentFieldName = null;
while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
if (token == XContentParser.Token.FIELD_NAME) {
currentFieldName = parser.currentName();
} else if (token.isValue()) {
if ("index".equals(currentFieldName) || "indices".equals(currentFieldName)) {
if (!allowExplicitIndex) {
throw new ElasticsearchIllegalArgumentException(
"explicit index in multi search is not allowed");
}
searchRequest.indices(Strings.splitStringByCommaToArray(parser.text()));
} else if ("type".equals(currentFieldName) || "types".equals(currentFieldName)) {
searchRequest.types(Strings.splitStringByCommaToArray(parser.text()));
} else if ("search_type".equals(currentFieldName)
|| "searchType".equals(currentFieldName)) {
searchRequest.searchType(parser.text());
} else if ("query_cache".equals(currentFieldName)
|| "queryCache".equals(currentFieldName)) {
searchRequest.queryCache(parser.booleanValue());
} else if ("preference".equals(currentFieldName)) {
searchRequest.preference(parser.text());
} else if ("routing".equals(currentFieldName)) {
searchRequest.routing(parser.text());
} else if ("ignore_unavailable".equals(currentFieldName)
|| "ignoreUnavailable".equals(currentFieldName)) {
ignoreUnavailable = parser.booleanValue();
} else if ("allow_no_indices".equals(currentFieldName)
|| "allowNoIndices".equals(currentFieldName)) {
allowNoIndices = parser.booleanValue();
} else if ("expand_wildcards".equals(currentFieldName)
|| "expandWildcards".equals(currentFieldName)) {
String[] wildcards = Strings.splitStringByCommaToArray(parser.text());
for (String wildcard : wildcards) {
if ("open".equals(wildcard)) {
expandWildcardsOpen = true;
} else if ("closed".equals(wildcard)) {
expandWildcardsClosed = true;
} else {
throw new ElasticsearchIllegalArgumentException(
"No valid expand wildcard value [" + wildcard + "]");
}
}
}
} else if (token == XContentParser.Token.START_ARRAY) {
if ("index".equals(currentFieldName) || "indices".equals(currentFieldName)) {
if (!allowExplicitIndex) {
throw new ElasticsearchIllegalArgumentException(
"explicit index in multi search is not allowed");
}
searchRequest.indices(parseArray(parser));
} else if ("type".equals(currentFieldName) || "types".equals(currentFieldName)) {
searchRequest.types(parseArray(parser));
} else if ("expand_wildcards".equals(currentFieldName)
|| "expandWildcards".equals(currentFieldName)) {
String[] wildcards = parseArray(parser);
for (String wildcard : wildcards) {
if ("open".equals(wildcard)) {
expandWildcardsOpen = true;
} else if ("closed".equals(wildcard)) {
expandWildcardsClosed = true;
} else {
throw new ElasticsearchIllegalArgumentException(
"No valid expand wildcard value [" + wildcard + "]");
}
}
} else {
throw new ElasticsearchParseException(
currentFieldName + " doesn't support arrays");
}
}
}
}
}
}
searchRequest.indicesOptions(
IndicesOptions.fromOptions(
ignoreUnavailable,
allowNoIndices,
expandWildcardsOpen,
expandWildcardsClosed,
defaultOptions));
// move pointers
from = nextMarker + 1;
// now for the body
nextMarker = findNextMarker(marker, from, data, length);
if (nextMarker == -1) {
break;
}
searchRequest.source(data.slice(from, nextMarker - from), contentUnsafe);
// move pointers
from = nextMarker + 1;
add(searchRequest);
}
return this;
}
private String[] parseArray(XContentParser parser) throws IOException {
final List<String> list = new ArrayList<>();
assert parser.currentToken() == XContentParser.Token.START_ARRAY;
while (parser.nextToken() != XContentParser.Token.END_ARRAY) {
list.add(parser.text());
}
return list.toArray(new String[list.size()]);
}
private int findNextMarker(byte marker, int from, BytesReference data, int length) {
for (int i = from; i < length; i++) {
if (data.get(i) == marker) {
return i;
}
}
return -1;
}
public List<SearchRequest> requests() {
return this.requests;
}
@Override
public List<? extends IndicesRequest> subRequests() {
return this.requests;
}
@Override
public ActionRequestValidationException validate() {
ActionRequestValidationException validationException = null;
if (requests.isEmpty()) {
validationException = addValidationError("no requests added", validationException);
}
for (int i = 0; i < requests.size(); i++) {
ActionRequestValidationException ex = requests.get(i).validate();
if (ex != null) {
if (validationException == null) {
validationException = new ActionRequestValidationException();
}
validationException.addValidationErrors(ex.validationErrors());
}
}
return validationException;
}
public IndicesOptions indicesOptions() {
return indicesOptions;
}
public MultiSearchRequest indicesOptions(IndicesOptions indicesOptions) {
this.indicesOptions = indicesOptions;
return this;
}
@Override
public void readFrom(StreamInput in) throws IOException {
super.readFrom(in);
int size = in.readVInt();
for (int i = 0; i < size; i++) {
SearchRequest request = new SearchRequest();
request.readFrom(in);
requests.add(request);
}
}
@Override
public void writeTo(StreamOutput out) throws IOException {
super.writeTo(out);
out.writeVInt(requests.size());
for (SearchRequest request : requests) {
request.writeTo(out);
}
}
}
public MultiSearchRequest add(
BytesReference data,
boolean contentUnsafe,
@Nullable String[] indices,
@Nullable String[] types,
@Nullable String searchType,
@Nullable String routing,
IndicesOptions indicesOptions,
boolean allowExplicitIndex)
throws Exception {
XContent xContent = XContentFactory.xContent(data);
int from = 0;
int length = data.length();
byte marker = xContent.streamSeparator();
while (true) {
int nextMarker = findNextMarker(marker, from, data, length);
if (nextMarker == -1) {
break;
}
// support first line with \n
if (nextMarker == 0) {
from = nextMarker + 1;
continue;
}
SearchRequest searchRequest = new SearchRequest();
if (indices != null) {
searchRequest.indices(indices);
}
if (indicesOptions != null) {
searchRequest.indicesOptions(indicesOptions);
}
if (types != null && types.length > 0) {
searchRequest.types(types);
}
if (routing != null) {
searchRequest.routing(routing);
}
searchRequest.searchType(searchType);
IndicesOptions defaultOptions = IndicesOptions.strictExpandOpenAndForbidClosed();
boolean ignoreUnavailable = defaultOptions.ignoreUnavailable();
boolean allowNoIndices = defaultOptions.allowNoIndices();
boolean expandWildcardsOpen = defaultOptions.expandWildcardsOpen();
boolean expandWildcardsClosed = defaultOptions.expandWildcardsClosed();
// now parse the action
if (nextMarker - from > 0) {
try (XContentParser parser = xContent.createParser(data.slice(from, nextMarker - from))) {
// Move to START_OBJECT, if token is null, its an empty data
XContentParser.Token token = parser.nextToken();
if (token != null) {
assert token == XContentParser.Token.START_OBJECT;
String currentFieldName = null;
while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
if (token == XContentParser.Token.FIELD_NAME) {
currentFieldName = parser.currentName();
} else if (token.isValue()) {
if ("index".equals(currentFieldName) || "indices".equals(currentFieldName)) {
if (!allowExplicitIndex) {
throw new ElasticsearchIllegalArgumentException(
"explicit index in multi search is not allowed");
}
searchRequest.indices(Strings.splitStringByCommaToArray(parser.text()));
} else if ("type".equals(currentFieldName) || "types".equals(currentFieldName)) {
searchRequest.types(Strings.splitStringByCommaToArray(parser.text()));
} else if ("search_type".equals(currentFieldName)
|| "searchType".equals(currentFieldName)) {
searchRequest.searchType(parser.text());
} else if ("query_cache".equals(currentFieldName)
|| "queryCache".equals(currentFieldName)) {
searchRequest.queryCache(parser.booleanValue());
} else if ("preference".equals(currentFieldName)) {
searchRequest.preference(parser.text());
} else if ("routing".equals(currentFieldName)) {
searchRequest.routing(parser.text());
} else if ("ignore_unavailable".equals(currentFieldName)
|| "ignoreUnavailable".equals(currentFieldName)) {
ignoreUnavailable = parser.booleanValue();
} else if ("allow_no_indices".equals(currentFieldName)
|| "allowNoIndices".equals(currentFieldName)) {
allowNoIndices = parser.booleanValue();
} else if ("expand_wildcards".equals(currentFieldName)
|| "expandWildcards".equals(currentFieldName)) {
String[] wildcards = Strings.splitStringByCommaToArray(parser.text());
for (String wildcard : wildcards) {
if ("open".equals(wildcard)) {
expandWildcardsOpen = true;
} else if ("closed".equals(wildcard)) {
expandWildcardsClosed = true;
} else {
throw new ElasticsearchIllegalArgumentException(
"No valid expand wildcard value [" + wildcard + "]");
}
}
}
} else if (token == XContentParser.Token.START_ARRAY) {
if ("index".equals(currentFieldName) || "indices".equals(currentFieldName)) {
if (!allowExplicitIndex) {
throw new ElasticsearchIllegalArgumentException(
"explicit index in multi search is not allowed");
}
searchRequest.indices(parseArray(parser));
} else if ("type".equals(currentFieldName) || "types".equals(currentFieldName)) {
searchRequest.types(parseArray(parser));
} else if ("expand_wildcards".equals(currentFieldName)
|| "expandWildcards".equals(currentFieldName)) {
String[] wildcards = parseArray(parser);
for (String wildcard : wildcards) {
if ("open".equals(wildcard)) {
expandWildcardsOpen = true;
} else if ("closed".equals(wildcard)) {
expandWildcardsClosed = true;
} else {
throw new ElasticsearchIllegalArgumentException(
"No valid expand wildcard value [" + wildcard + "]");
}
}
} else {
throw new ElasticsearchParseException(
currentFieldName + " doesn't support arrays");
}
}
}
}
}
}
searchRequest.indicesOptions(
IndicesOptions.fromOptions(
ignoreUnavailable,
allowNoIndices,
expandWildcardsOpen,
expandWildcardsClosed,
defaultOptions));
// move pointers
from = nextMarker + 1;
// now for the body
nextMarker = findNextMarker(marker, from, data, length);
if (nextMarker == -1) {
break;
}
searchRequest.source(data.slice(from, nextMarker - from), contentUnsafe);
// move pointers
from = nextMarker + 1;
add(searchRequest);
}
return this;
}