@Override
public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException {
List<SearchHitField> metaFields = Lists.newArrayList();
List<SearchHitField> otherFields = Lists.newArrayList();
if (fields != null && !fields.isEmpty()) {
for (SearchHitField field : fields.values()) {
if (field.values().isEmpty()) {
continue;
}
if (field.isMetadataField()) {
metaFields.add(field);
} else {
otherFields.add(field);
}
}
}
builder.startObject();
// For inner_hit hits shard is null and that is ok, because the parent search hit has all this
// information.
// Even if this was included in the inner_hit hits this would be the same, so better leave it
// out.
if (explanation() != null && shard != null) {
builder.field("_shard", shard.shardId());
builder.field("_node", shard.nodeIdText());
}
if (shard != null) {
builder.field(Fields._INDEX, shard.indexText());
}
builder.field(Fields._TYPE, type);
builder.field(Fields._ID, id);
if (nestedIdentity != null) {
nestedIdentity.toXContent(builder, params);
}
if (version != -1) {
builder.field(Fields._VERSION, version);
}
if (Float.isNaN(score)) {
builder.nullField(Fields._SCORE);
} else {
builder.field(Fields._SCORE, score);
}
for (SearchHitField field : metaFields) {
builder.field(field.name(), field.value());
}
if (source != null) {
XContentHelper.writeRawField("_source", source, builder, params);
}
if (!otherFields.isEmpty()) {
builder.startObject(Fields.FIELDS);
for (SearchHitField field : otherFields) {
builder.startArray(field.name());
for (Object value : field.getValues()) {
builder.value(value);
}
builder.endArray();
}
builder.endObject();
}
if (highlightFields != null && !highlightFields.isEmpty()) {
builder.startObject(Fields.HIGHLIGHT);
for (HighlightField field : highlightFields.values()) {
builder.field(field.name());
if (field.fragments() == null) {
builder.nullValue();
} else {
builder.startArray();
for (Text fragment : field.fragments()) {
builder.value(fragment);
}
builder.endArray();
}
}
builder.endObject();
}
if (sortValues != null && sortValues.length > 0) {
builder.startArray(Fields.SORT);
for (Object sortValue : sortValues) {
if (sortValue != null && sortValue.equals(MAX_TERM_AS_TEXT)) {
// We don't display MAX_TERM in JSON responses in case some clients have UTF-8 parsers
// that wouldn't accept a
// non-character in the response, even though this is valid UTF-8
builder.nullValue();
} else {
builder.value(sortValue);
}
}
builder.endArray();
}
if (matchedQueries.length > 0) {
builder.startArray(Fields.MATCHED_QUERIES);
for (String matchedFilter : matchedQueries) {
builder.value(matchedFilter);
}
builder.endArray();
}
if (explanation() != null) {
builder.field(Fields._EXPLANATION);
buildExplanation(builder, explanation());
}
if (innerHits != null) {
builder.startObject(Fields.INNER_HITS);
for (Map.Entry<String, InternalSearchHits> entry : innerHits.entrySet()) {
builder.startObject(entry.getKey());
entry.getValue().toXContent(builder, params);
builder.endObject();
}
builder.endObject();
}
builder.endObject();
return builder;
}
public void readFrom(StreamInput in, InternalSearchHits.StreamContext context)
throws IOException {
score = in.readFloat();
id = in.readText();
type = in.readText();
nestedIdentity = in.readOptionalStreamable(new InternalNestedIdentity());
version = in.readLong();
source = in.readBytesReference();
if (source.length() == 0) {
source = null;
}
if (in.readBoolean()) {
explanation = readExplanation(in);
}
int size = in.readVInt();
if (size == 0) {
fields = ImmutableMap.of();
} else if (size == 1) {
SearchHitField hitField = readSearchHitField(in);
fields = ImmutableMap.of(hitField.name(), hitField);
} else if (size == 2) {
SearchHitField hitField1 = readSearchHitField(in);
SearchHitField hitField2 = readSearchHitField(in);
fields = ImmutableMap.of(hitField1.name(), hitField1, hitField2.name(), hitField2);
} else if (size == 3) {
SearchHitField hitField1 = readSearchHitField(in);
SearchHitField hitField2 = readSearchHitField(in);
SearchHitField hitField3 = readSearchHitField(in);
fields =
ImmutableMap.of(
hitField1.name(),
hitField1,
hitField2.name(),
hitField2,
hitField3.name(),
hitField3);
} else if (size == 4) {
SearchHitField hitField1 = readSearchHitField(in);
SearchHitField hitField2 = readSearchHitField(in);
SearchHitField hitField3 = readSearchHitField(in);
SearchHitField hitField4 = readSearchHitField(in);
fields =
ImmutableMap.of(
hitField1.name(),
hitField1,
hitField2.name(),
hitField2,
hitField3.name(),
hitField3,
hitField4.name(),
hitField4);
} else if (size == 5) {
SearchHitField hitField1 = readSearchHitField(in);
SearchHitField hitField2 = readSearchHitField(in);
SearchHitField hitField3 = readSearchHitField(in);
SearchHitField hitField4 = readSearchHitField(in);
SearchHitField hitField5 = readSearchHitField(in);
fields =
ImmutableMap.of(
hitField1.name(),
hitField1,
hitField2.name(),
hitField2,
hitField3.name(),
hitField3,
hitField4.name(),
hitField4,
hitField5.name(),
hitField5);
} else {
ImmutableMap.Builder<String, SearchHitField> builder = ImmutableMap.builder();
for (int i = 0; i < size; i++) {
SearchHitField hitField = readSearchHitField(in);
builder.put(hitField.name(), hitField);
}
fields = builder.build();
}
size = in.readVInt();
if (size == 0) {
highlightFields = ImmutableMap.of();
} else if (size == 1) {
HighlightField field = readHighlightField(in);
highlightFields = ImmutableMap.of(field.name(), field);
} else if (size == 2) {
HighlightField field1 = readHighlightField(in);
HighlightField field2 = readHighlightField(in);
highlightFields = ImmutableMap.of(field1.name(), field1, field2.name(), field2);
} else if (size == 3) {
HighlightField field1 = readHighlightField(in);
HighlightField field2 = readHighlightField(in);
HighlightField field3 = readHighlightField(in);
highlightFields =
ImmutableMap.of(field1.name(), field1, field2.name(), field2, field3.name(), field3);
} else if (size == 4) {
HighlightField field1 = readHighlightField(in);
HighlightField field2 = readHighlightField(in);
HighlightField field3 = readHighlightField(in);
HighlightField field4 = readHighlightField(in);
highlightFields =
ImmutableMap.of(
field1.name(),
field1,
field2.name(),
field2,
field3.name(),
field3,
field4.name(),
field4);
} else {
ImmutableMap.Builder<String, HighlightField> builder = ImmutableMap.builder();
for (int i = 0; i < size; i++) {
HighlightField field = readHighlightField(in);
builder.put(field.name(), field);
}
highlightFields = builder.build();
}
size = in.readVInt();
if (size > 0) {
sortValues = new Object[size];
for (int i = 0; i < sortValues.length; i++) {
byte type = in.readByte();
if (type == 0) {
sortValues[i] = null;
} else if (type == 1) {
sortValues[i] = in.readString();
} else if (type == 2) {
sortValues[i] = in.readInt();
} else if (type == 3) {
sortValues[i] = in.readLong();
} else if (type == 4) {
sortValues[i] = in.readFloat();
} else if (type == 5) {
sortValues[i] = in.readDouble();
} else if (type == 6) {
sortValues[i] = in.readByte();
} else if (type == 7) {
sortValues[i] = in.readShort();
} else if (type == 8) {
sortValues[i] = in.readBoolean();
} else if (type == 9) {
sortValues[i] = in.readText();
} else {
throw new IOException("Can't match type [" + type + "]");
}
}
}
size = in.readVInt();
if (size > 0) {
matchedQueries = new String[size];
for (int i = 0; i < size; i++) {
matchedQueries[i] = in.readString();
}
}
if (context.streamShardTarget() == InternalSearchHits.StreamContext.ShardTargetType.STREAM) {
if (in.readBoolean()) {
shard = readSearchShardTarget(in);
}
} else if (context.streamShardTarget()
== InternalSearchHits.StreamContext.ShardTargetType.LOOKUP) {
int lookupId = in.readVInt();
if (lookupId > 0) {
shard = context.handleShardLookup().get(lookupId);
}
}
size = in.readVInt();
if (size > 0) {
innerHits = new HashMap<>(size);
for (int i = 0; i < size; i++) {
String key = in.readString();
InternalSearchHits value =
InternalSearchHits.readSearchHits(
in,
InternalSearchHits.streamContext()
.streamShardTarget(InternalSearchHits.StreamContext.ShardTargetType.NO_STREAM));
innerHits.put(key, value);
}
}
}
public void readFrom(StreamInput in, InternalSearchHits.StreamContext context)
throws IOException {
score = in.readFloat();
id = in.readText();
type = in.readText();
nestedIdentity = in.readOptionalStreamable(InternalNestedIdentity::new);
version = in.readLong();
source = in.readBytesReference();
if (source.length() == 0) {
source = null;
}
if (in.readBoolean()) {
explanation = readExplanation(in);
}
int size = in.readVInt();
if (size == 0) {
fields = emptyMap();
} else if (size == 1) {
SearchHitField hitField = readSearchHitField(in);
fields = singletonMap(hitField.name(), hitField);
} else {
Map<String, SearchHitField> fields = new HashMap<>();
for (int i = 0; i < size; i++) {
SearchHitField hitField = readSearchHitField(in);
fields.put(hitField.name(), hitField);
}
this.fields = unmodifiableMap(fields);
}
size = in.readVInt();
if (size == 0) {
highlightFields = emptyMap();
} else if (size == 1) {
HighlightField field = readHighlightField(in);
highlightFields = singletonMap(field.name(), field);
} else {
Map<String, HighlightField> highlightFields = new HashMap<>();
for (int i = 0; i < size; i++) {
HighlightField field = readHighlightField(in);
highlightFields.put(field.name(), field);
}
this.highlightFields = unmodifiableMap(highlightFields);
}
size = in.readVInt();
if (size > 0) {
sortValues = new Object[size];
for (int i = 0; i < sortValues.length; i++) {
byte type = in.readByte();
if (type == 0) {
sortValues[i] = null;
} else if (type == 1) {
sortValues[i] = in.readString();
} else if (type == 2) {
sortValues[i] = in.readInt();
} else if (type == 3) {
sortValues[i] = in.readLong();
} else if (type == 4) {
sortValues[i] = in.readFloat();
} else if (type == 5) {
sortValues[i] = in.readDouble();
} else if (type == 6) {
sortValues[i] = in.readByte();
} else if (type == 7) {
sortValues[i] = in.readShort();
} else if (type == 8) {
sortValues[i] = in.readBoolean();
} else {
throw new IOException("Can't match type [" + type + "]");
}
}
}
size = in.readVInt();
if (size > 0) {
matchedQueries = new String[size];
for (int i = 0; i < size; i++) {
matchedQueries[i] = in.readString();
}
}
if (context.streamShardTarget() == ShardTargetType.STREAM) {
if (in.readBoolean()) {
shard = new SearchShardTarget(in);
}
} else if (context.streamShardTarget() == ShardTargetType.LOOKUP) {
int lookupId = in.readVInt();
if (lookupId > 0) {
shard = context.handleShardLookup().get(lookupId);
}
}
size = in.readVInt();
if (size > 0) {
innerHits = new HashMap<>(size);
for (int i = 0; i < size; i++) {
String key = in.readString();
ShardTargetType shardTarget = context.streamShardTarget();
InternalSearchHits value =
InternalSearchHits.readSearchHits(
in, context.streamShardTarget(ShardTargetType.NO_STREAM));
context.streamShardTarget(shardTarget);
innerHits.put(key, value);
}
}
}
