@Override
public void preParse(ParseContext context) throws IOException {
if (context.sourceToParse().id() != null) {
context.id(context.sourceToParse().id());
super.parse(context);
}
}
@Override
public void postParse(ParseContext context) throws IOException {
if (context.id() == null && !context.sourceToParse().flyweight()) {
throw new MapperParsingException("No id found while parsing the content source");
}
// if we did not have the id as part of the sourceToParse, then we need to parse it here
// it would have been filled in the _id parse phase
if (context.sourceToParse().id() == null) {
super.parse(context);
// since we did not have the uid in the pre phase, we did not add it automatically to the
// nested docs
// as they were created we need to make sure we add it to all the nested docs...
if (context.docs().size() > 1) {
UidField uidField = (UidField) context.rootDoc().getField(UidFieldMapper.NAME);
assert uidField != null;
// we need to go over the docs and add it...
for (int i = 1; i < context.docs().size(); i++) {
// we don't need to add it as a full uid field in nested docs, since we don't need
// versioning
context
.docs()
.get(i)
.add(new Field(UidFieldMapper.NAME, uidField.uid(), Defaults.NESTED_FIELD_TYPE));
}
}
}
}
@Override
protected Field parseCreateField(ParseContext context) throws IOException {
if (context.parser().currentName() != null
&& context.parser().currentName().equals(Defaults.NAME)) {
// we are in the parsing of _parent phase
String parentId = context.parser().text();
context.sourceToParse().parent(parentId);
return new Field(
names.indexName(), Uid.createUid(context.stringBuilder(), type, parentId), fieldType);
}
// otherwise, we are running it post processing of the xcontent
String parsedParentId = context.doc().get(Defaults.NAME);
if (context.sourceToParse().parent() != null) {
String parentId = context.sourceToParse().parent();
if (parsedParentId == null) {
if (parentId == null) {
throw new MapperParsingException(
"No parent id provided, not within the document, and not externally");
}
// we did not add it in the parsing phase, add it now
return new Field(
names.indexName(), Uid.createUid(context.stringBuilder(), type, parentId), fieldType);
} else if (parentId != null
&& !parsedParentId.equals(Uid.createUid(context.stringBuilder(), type, parentId))) {
throw new MapperParsingException(
"Parent id mismatch, document value is ["
+ Uid.createUid(parsedParentId).id()
+ "], while external value is ["
+ parentId
+ "]");
}
}
// we have parent mapping, yet no value was set, ignore it...
return null;
}
@Override
public void preParse(ParseContext context) throws IOException {
// if we have the id provided, fill it, and parse now
if (context.sourceToParse().id() != null) {
context.id(context.sourceToParse().id());
super.parse(context);
}
}
@Override
protected void parseCreateField(ParseContext context, List<Field> fields) throws IOException {
if (context.sourceToParse().token() != null) {
Long token = context.sourceToParse().token();
if (token != null) {
fields.add(new LongFieldMapper.CustomLongNumericField(token, fieldType()));
fields.add(new SortedNumericDocValuesField(fieldType().names().indexName(), token));
}
}
}
@Override
protected void parseCreateField(ParseContext context, List<Field> fields) throws IOException {
boolean parent = context.docMapper().isParent(context.type());
if (parent) {
addJoinFieldIfNeeded(fields, parentJoinFieldType, context.id());
}
if (!active()) {
return;
}
if (context.parser().currentName() != null
&& context.parser().currentName().equals(Defaults.NAME)) {
// we are in the parsing of _parent phase
String parentId = context.parser().text();
context.sourceToParse().parent(parentId);
fields.add(
new Field(
fieldType().name(),
Uid.createUid(context.stringBuilder(), parentType, parentId),
fieldType()));
addJoinFieldIfNeeded(fields, childJoinFieldType, parentId);
} else {
// otherwise, we are running it post processing of the xcontent
String parsedParentId = context.doc().get(Defaults.NAME);
if (context.sourceToParse().parent() != null) {
String parentId = context.sourceToParse().parent();
if (parsedParentId == null) {
if (parentId == null) {
throw new MapperParsingException(
"No parent id provided, not within the document, and not externally");
}
// we did not add it in the parsing phase, add it now
fields.add(
new Field(
fieldType().name(),
Uid.createUid(context.stringBuilder(), parentType, parentId),
fieldType()));
addJoinFieldIfNeeded(fields, childJoinFieldType, parentId);
} else if (parentId != null
&& !parsedParentId.equals(
Uid.createUid(context.stringBuilder(), parentType, parentId))) {
throw new MapperParsingException(
"Parent id mismatch, document value is ["
+ Uid.createUid(parsedParentId).id()
+ "], while external value is ["
+ parentId
+ "]");
}
}
}
// we have parent mapping, yet no value was set, ignore it...
}
@Override
protected void parseCreateField(ParseContext context, List<Field> fields) throws IOException {
if (context.sourceToParse().routing() != null) {
String routing = context.sourceToParse().routing();
if (routing != null) {
if (fieldType.indexOptions() == IndexOptions.NONE && !fieldType.stored()) {
context.ignoredValue(fieldType.names().indexName(), routing);
return;
}
fields.add(new Field(fieldType.names().indexName(), routing, fieldType));
}
}
}
@Override
protected Field parseCreateField(ParseContext context) throws IOException {
if (context.sourceToParse().routing() != null) {
String routing = context.sourceToParse().routing();
if (routing != null) {
if (!indexed() && !stored()) {
context.ignoredValue(names.indexName(), routing);
return null;
}
return new Field(names.indexName(), routing, store, index);
}
}
return null;
}
@Override
public void validate(ParseContext context) throws MapperParsingException {
String routing = context.sourceToParse().routing();
if (path != null && routing != null) {
// we have a path, check if we can validate we have the same routing value as the one in the
// doc...
String value = null;
Fieldable field = context.doc().getFieldable(path);
if (field != null) {
value = field.stringValue();
if (value == null) {
// maybe its a numeric field...
if (field instanceof NumberFieldMapper.CustomNumericField) {
value = ((NumberFieldMapper.CustomNumericField) field).numericAsString();
}
}
}
if (value == null) {
value = context.ignoredValue(path);
}
if (value == null) {
// maybe its a numeric field
}
if (!routing.equals(value)) {
throw new MapperParsingException(
"External routing ["
+ routing
+ "] and document path routing ["
+ value
+ "] mismatch");
}
}
}
@Override
public void postParse(ParseContext context) throws IOException {
if (context.id() == null && !context.sourceToParse().flyweight()) {
throw new MapperParsingException("No id found while parsing the content source");
}
// it either get built in the preParse phase, or get parsed...
}
@Override
public Mapper parse(ParseContext context) throws IOException, MapperParsingException {
if (context.sourceToParse().ttl() < 0) { // no ttl has been provided externally
long ttl;
if (context.parser().currentToken() == XContentParser.Token.VALUE_STRING) {
ttl = TimeValue.parseTimeValue(context.parser().text(), null, "ttl").millis();
} else {
ttl = context.parser().longValue(coerce.value());
}
if (ttl <= 0) {
throw new MapperParsingException(
"TTL value must be > 0. Illegal value provided [" + ttl + "]");
}
context.sourceToParse().ttl(ttl);
}
return null;
}
@Override
protected void innerParseCreateField(ParseContext context, List<Field> fields)
throws IOException, AlreadyExpiredException {
if (enabledState.enabled && !context.sourceToParse().flyweight()) {
long ttl = context.sourceToParse().ttl();
if (ttl <= 0 && defaultTTL > 0) { // no ttl provided so we use the default value
ttl = defaultTTL;
context.sourceToParse().ttl(ttl);
}
if (ttl > 0) { // a ttl has been provided either externally or in the _source
long timestamp = context.sourceToParse().timestamp();
long expire = new Date(timestamp + ttl).getTime();
long now = System.currentTimeMillis();
// there is not point indexing already expired doc
if (context.sourceToParse().origin() == SourceToParse.Origin.PRIMARY && now >= expire) {
throw new AlreadyExpiredException(
context.index(), context.type(), context.id(), timestamp, ttl, now);
}
// the expiration timestamp (timestamp + ttl) is set as field
fields.add(new CustomLongNumericField(this, expire, (NumberFieldType) fieldType));
}
}
}
@Override
public void postParse(ParseContext context) throws IOException {
if (context.sourceToParse().flyweight() == false) {
parse(context);
}
}
