private void applyVersion(IngestItemRequest item, long version) {
if (item.request() instanceof IndexRequest) {
((IndexRequest) item.request()).version(version);
} else if (item.request() instanceof DeleteRequest) {
((DeleteRequest) item.request()).version(version);
}
}
@Override
protected void shardOperationOnReplica(ReplicaOperationRequest shardRequest) {
IndexShard indexShard =
indicesService
.indexServiceSafe(shardRequest.request.index())
.shardSafe(shardRequest.shardId);
final IngestShardRequest request = shardRequest.request;
int size = request.items().size();
for (int i = 0; i < size; i++) {
IngestItemRequest item = request.items().get(i);
if (item == null) {
continue;
}
if (item.request() instanceof IndexRequest) {
IndexRequest indexRequest = (IndexRequest) item.request();
try {
SourceToParse sourceToParse =
SourceToParse.source(SourceToParse.Origin.REPLICA, indexRequest.source())
.type(indexRequest.type())
.id(indexRequest.id())
.routing(indexRequest.routing())
.parent(indexRequest.parent())
.timestamp(indexRequest.timestamp())
.ttl(indexRequest.ttl());
if (indexRequest.opType() == IndexRequest.OpType.INDEX) {
Engine.Index index =
indexShard
.prepareIndex(sourceToParse)
.version(indexRequest.version())
.origin(Engine.Operation.Origin.REPLICA);
indexShard.index(index);
} else {
Engine.Create create =
indexShard
.prepareCreate(sourceToParse)
.version(indexRequest.version())
.origin(Engine.Operation.Origin.REPLICA);
indexShard.create(create);
}
} catch (Exception e) {
// ignore, we are on backup
}
} else if (item.request() instanceof DeleteRequest) {
DeleteRequest deleteRequest = (DeleteRequest) item.request();
try {
Engine.Delete delete =
indexShard
.prepareDelete(deleteRequest.type(), deleteRequest.id(), deleteRequest.version())
.origin(Engine.Operation.Origin.REPLICA);
indexShard.delete(delete);
} catch (Exception e) {
// ignore, we are on backup
}
}
}
}
@Override
protected PrimaryResponse<IngestShardResponse, IngestShardRequest> shardOperationOnPrimary(
ClusterState clusterState, PrimaryOperationRequest shardRequest) {
final IngestShardRequest request = shardRequest.request;
IndexShard indexShard =
indicesService
.indexServiceSafe(shardRequest.request.index())
.shardSafe(shardRequest.shardId);
int successSize = 0;
List<IngestItemFailure> failure = newLinkedList();
int size = request.items().size();
long[] versions = new long[size];
Set<Tuple<String, String>> mappingsToUpdate = newHashSet();
for (int i = 0; i < size; i++) {
IngestItemRequest item = request.items().get(i);
if (item.request() instanceof IndexRequest) {
IndexRequest indexRequest = (IndexRequest) item.request();
Engine.IndexingOperation op = null;
try {
// validate, if routing is required, that we got routing
MappingMetaData mappingMd =
clusterState.metaData().index(request.index()).mappingOrDefault(indexRequest.type());
if (mappingMd != null && mappingMd.routing().required()) {
if (indexRequest.routing() == null) {
throw new RoutingMissingException(
indexRequest.index(), indexRequest.type(), indexRequest.id());
}
}
SourceToParse sourceToParse =
SourceToParse.source(SourceToParse.Origin.PRIMARY, indexRequest.source())
.type(indexRequest.type())
.id(indexRequest.id())
.routing(indexRequest.routing())
.parent(indexRequest.parent())
.timestamp(indexRequest.timestamp())
.ttl(indexRequest.ttl());
long version;
if (indexRequest.opType() == IndexRequest.OpType.INDEX) {
Engine.Index index =
indexShard
.prepareIndex(sourceToParse)
.version(indexRequest.version())
.versionType(indexRequest.versionType())
.origin(Engine.Operation.Origin.PRIMARY);
op = index;
indexShard.index(index);
version = index.version();
} else {
Engine.Create create =
indexShard
.prepareCreate(sourceToParse)
.version(indexRequest.version())
.versionType(indexRequest.versionType())
.origin(Engine.Operation.Origin.PRIMARY);
op = create;
indexShard.create(create);
version = create.version();
}
versions[i] = indexRequest.version();
// update the version on request so it will happen on the replicas
indexRequest.version(version);
successSize++;
} catch (Throwable e) {
// rethrow the failure if we are going to retry on primary and let parent failure to
// handle it
if (retryPrimaryException(e)) {
// restore updated versions...
for (int j = 0; j < i; j++) {
applyVersion(request.items().get(j), versions[j]);
}
logger.error(e.getMessage(), e);
throw new ElasticsearchException(e.getMessage());
}
if (e instanceof ElasticsearchException
&& ((ElasticsearchException) e).status() == RestStatus.CONFLICT) {
logger.error(
"[{}][{}] failed to execute bulk item (index) {}",
e,
shardRequest.request.index(),
shardRequest.shardId,
indexRequest);
} else {
logger.error(
"[{}][{}] failed to execute bulk item (index) {}",
e,
shardRequest.request.index(),
shardRequest.shardId,
indexRequest);
}
failure.add(new IngestItemFailure(item.id(), ExceptionsHelper.detailedMessage(e)));
// nullify the request so it won't execute on the replicas
request.items().set(i, null);
} finally {
// update mapping on master if needed, we won't update changes to the same type, since
// once its changed, it won't have mappers added
if (op != null && op.parsedDoc().mappingsModified()) {
mappingsToUpdate.add(Tuple.tuple(indexRequest.index(), indexRequest.type()));
}
}
} else if (item.request() instanceof DeleteRequest) {
DeleteRequest deleteRequest = (DeleteRequest) item.request();
try {
Engine.Delete delete =
indexShard
.prepareDelete(deleteRequest.type(), deleteRequest.id(), deleteRequest.version())
.versionType(deleteRequest.versionType())
.origin(Engine.Operation.Origin.PRIMARY);
indexShard.delete(delete);
// update the request with teh version so it will go to the replicas
deleteRequest.version(delete.version());
successSize++;
} catch (Throwable e) {
// rethrow the failure if we are going to retry on primary and let parent failure to
// handle it
if (retryPrimaryException(e)) {
// restore updated versions...
for (int j = 0; j < i; j++) {
applyVersion(request.items().get(j), versions[j]);
}
logger.error(e.getMessage(), e);
throw new ElasticsearchException(e.getMessage());
}
if (e instanceof ElasticsearchException
&& ((ElasticsearchException) e).status() == RestStatus.CONFLICT) {
logger.trace(
"[{}][{}] failed to execute bulk item (delete) {}",
e,
shardRequest.request.index(),
shardRequest.shardId,
deleteRequest);
} else {
logger.debug(
"[{}][{}] failed to execute bulk item (delete) {}",
e,
shardRequest.request.index(),
shardRequest.shardId,
deleteRequest);
}
failure.add(new IngestItemFailure(item.id(), ExceptionsHelper.detailedMessage(e)));
// nullify the request so it won't execute on the replicas
request.items().set(i, null);
}
}
}
if (!mappingsToUpdate.isEmpty()) {
for (Tuple<String, String> mappingToUpdate : mappingsToUpdate) {
logger.info("mapping update {} {}", mappingToUpdate.v1(), mappingToUpdate.v2());
updateMappingOnMaster(mappingToUpdate.v1(), mappingToUpdate.v2());
}
}
IngestShardResponse response =
new IngestShardResponse(
new ShardId(request.index(), request.shardId()), successSize, failure);
return new PrimaryResponse<IngestShardResponse, IngestShardRequest>(
shardRequest.request, response, null);
}