private void parse(BytesReference data) throws Exception {
XContent xContent = XContentFactory.xContent(data);
String source = XContentBuilder.builder(xContent).string();
int from = 0;
int length = data.length();
byte marker = xContent.streamSeparator();
int nextMarker = findNextMarker(marker, from, data, length);
if (nextMarker == -1) {
nextMarker = length;
}
// now parse the action
XContentParser parser = xContent.createParser(data.slice(from, nextMarker - from));
try {
// move pointers
from = nextMarker + 1;
// Move to START_OBJECT
XContentParser.Token token = parser.nextToken();
if (token == null) {
throw new Exception("Wrong object structure");
}
assert token == XContentParser.Token.START_OBJECT;
// Move to FIELD_NAME, that's the action
// token = parser.nextToken();
// assert token == XContentParser.Token.FIELD_NAME;
// String action = parser.currentName();
String id = null;
String routing = null;
String parent = null;
String timestamp = null;
Long ttl = null;
String opType = null;
long version = 0;
VersionType versionType = VersionType.INTERNAL;
String percolate = null;
// at this stage, next token can either be END_OBJECT
// (and use default index and type, with auto generated
// id)
// or START_OBJECT which will have another set of
// parameters
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)) {
index = parser.text();
} else if ("_type".equals(currentFieldName)) {
type = parser.text();
} else if ("_queryString".equals(currentFieldName)) {
queryString = parser.text();
} else if ("_id".equals(currentFieldName)) {
id = parser.text();
} else if ("_routing".equals(currentFieldName)
|| "routing".equals(currentFieldName)) {
routing = parser.text();
} else if ("_parent".equals(currentFieldName) || "parent".equals(currentFieldName)) {
parent = parser.text();
} else if ("_timestamp".equals(currentFieldName)
|| "timestamp".equals(currentFieldName)) {
timestamp = parser.text();
} else if ("_ttl".equals(currentFieldName) || "ttl".equals(currentFieldName)) {
if (parser.currentToken() == XContentParser.Token.VALUE_STRING) {
ttl = TimeValue.parseTimeValue(parser.text(), null).millis();
} else {
ttl = parser.longValue();
}
} else if ("op_type".equals(currentFieldName) || "opType".equals(currentFieldName)) {
opType = parser.text();
} else if ("_version".equals(currentFieldName)
|| "version".equals(currentFieldName)) {
version = parser.longValue();
} else if ("_version_type".equals(currentFieldName)
|| "_versionType".equals(currentFieldName)
|| "version_type".equals(currentFieldName)
|| "versionType".equals(currentFieldName)) {
versionType = VersionType.fromString(parser.text());
} else if ("percolate".equals(currentFieldName)
|| "_percolate".equals(currentFieldName)) {
percolate = parser.textOrNull();
}
}
}
if (nextMarker < length) {
nextMarker = findNextMarker(marker, from, data, length);
if (nextMarker == -1) {
nextMarker = length;
}
content = getString(data.slice(from, nextMarker - from));
}
} finally {
parser.close();
}
}
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;
}