public TermVectorRequest(MultiGetRequest.Item item) {
super(item.index());
this.id = item.id();
this.type = item.type();
this.selectedFields(item.fields());
this.routing(item.routing());
}
public void testSerialization() throws IOException {
MultiGetRequest multiGetRequest = new MultiGetRequest();
if (randomBoolean()) {
multiGetRequest.preference(randomAsciiOfLength(randomIntBetween(1, 10)));
}
if (randomBoolean()) {
multiGetRequest.realtime(false);
}
if (randomBoolean()) {
multiGetRequest.refresh(true);
}
multiGetRequest.ignoreErrorsOnGeneratedFields(randomBoolean());
MultiGetShardRequest multiGetShardRequest =
new MultiGetShardRequest(multiGetRequest, "index", 0);
int numItems = iterations(10, 30);
for (int i = 0; i < numItems; i++) {
MultiGetRequest.Item item =
new MultiGetRequest.Item(
"alias-" + randomAsciiOfLength(randomIntBetween(1, 10)), "type", "id-" + i);
if (randomBoolean()) {
int numFields = randomIntBetween(1, 5);
String[] fields = new String[numFields];
for (int j = 0; j < fields.length; j++) {
fields[j] = randomAsciiOfLength(randomIntBetween(1, 10));
}
item.fields(fields);
}
if (randomBoolean()) {
item.version(randomIntBetween(1, Integer.MAX_VALUE));
item.versionType(randomFrom(VersionType.values()));
}
if (randomBoolean()) {
item.fetchSourceContext(new FetchSourceContext(randomBoolean()));
}
multiGetShardRequest.add(0, item);
}
BytesStreamOutput out = new BytesStreamOutput();
out.setVersion(randomVersion(random()));
multiGetShardRequest.writeTo(out);
StreamInput in = StreamInput.wrap(out.bytes());
in.setVersion(out.getVersion());
MultiGetShardRequest multiGetShardRequest2 = new MultiGetShardRequest();
multiGetShardRequest2.readFrom(in);
assertThat(multiGetShardRequest2.index(), equalTo(multiGetShardRequest.index()));
assertThat(multiGetShardRequest2.preference(), equalTo(multiGetShardRequest.preference()));
assertThat(multiGetShardRequest2.realtime(), equalTo(multiGetShardRequest.realtime()));
assertThat(multiGetShardRequest2.refresh(), equalTo(multiGetShardRequest.refresh()));
assertThat(
multiGetShardRequest2.ignoreErrorsOnGeneratedFields(),
equalTo(multiGetShardRequest.ignoreErrorsOnGeneratedFields()));
assertThat(multiGetShardRequest2.items.size(), equalTo(multiGetShardRequest.items.size()));
for (int i = 0; i < multiGetShardRequest2.items.size(); i++) {
MultiGetRequest.Item item = multiGetShardRequest.items.get(i);
MultiGetRequest.Item item2 = multiGetShardRequest2.items.get(i);
assertThat(item2.index(), equalTo(item.index()));
assertThat(item2.type(), equalTo(item.type()));
assertThat(item2.id(), equalTo(item.id()));
assertThat(item2.fields(), equalTo(item.fields()));
assertThat(item2.version(), equalTo(item.version()));
assertThat(item2.versionType(), equalTo(item.versionType()));
assertThat(item2.fetchSourceContext(), equalTo(item.fetchSourceContext()));
}
assertThat(multiGetShardRequest2.indices(), equalTo(multiGetShardRequest.indices()));
assertThat(
multiGetShardRequest2.indicesOptions(), equalTo(multiGetShardRequest.indicesOptions()));
}
@Override
protected void doExecute(
final MultiGetRequest request, final ActionListener<MultiGetResponse> listener) {
ClusterState clusterState = clusterService.state();
Map<ShardId, MultiGetShardRequest> shardRequests = new HashMap<ShardId, MultiGetShardRequest>();
for (int i = 0; i < request.items.size(); i++) {
MultiGetRequest.Item item = request.items.get(i);
ShardId shardId =
clusterService
.operationRouting()
.getShards(clusterState, item.index(), item.type(), item.id(), item.routing(), null)
.shardId();
MultiGetShardRequest shardRequest = shardRequests.get(shardId);
if (shardRequest == null) {
shardRequest = new MultiGetShardRequest(shardId.index().name(), shardId.id());
shardRequest.preference(request.preference);
shardRequest.realtime(request.realtime);
shardRequest.refresh(request.refresh);
shardRequests.put(shardId, shardRequest);
}
shardRequest.add(i, item.type(), item.id(), item.fields());
}
final MultiGetItemResponse[] responses = new MultiGetItemResponse[request.items.size()];
final AtomicInteger counter = new AtomicInteger(shardRequests.size());
for (final MultiGetShardRequest shardRequest : shardRequests.values()) {
shardAction.execute(
shardRequest,
new ActionListener<MultiGetShardResponse>() {
@Override
public void onResponse(MultiGetShardResponse response) {
synchronized (responses) {
for (int i = 0; i < response.locations.size(); i++) {
responses[response.locations.get(i)] =
new MultiGetItemResponse(response.responses.get(i), response.failures.get(i));
}
}
if (counter.decrementAndGet() == 0) {
finishHim();
}
}
@Override
public void onFailure(Throwable e) {
// create failures for all relevant requests
String message = ExceptionsHelper.detailedMessage(e);
synchronized (responses) {
for (int i = 0; i < shardRequest.locations.size(); i++) {
responses[shardRequest.locations.get(i)] =
new MultiGetItemResponse(
null,
new MultiGetResponse.Failure(
shardRequest.index(),
shardRequest.types.get(i),
shardRequest.ids.get(i),
message));
}
}
if (counter.decrementAndGet() == 0) {
finishHim();
}
}
private void finishHim() {
listener.onResponse(new MultiGetResponse(responses));
}
});
}
}