コード例 #1
0
  private WriteResult<DeleteResponse> shardDeleteOperation(
      BulkShardRequest request, DeleteRequest deleteRequest, IndexShard indexShard) {
    Engine.Delete delete =
        indexShard.prepareDelete(
            deleteRequest.type(),
            deleteRequest.id(),
            deleteRequest.version(),
            deleteRequest.versionType(),
            Engine.Operation.Origin.PRIMARY);
    indexShard.delete(delete);
    // update the request with the version so it will go to the replicas
    deleteRequest.versionType(delete.versionType().versionTypeForReplicationAndRecovery());
    deleteRequest.version(delete.version());

    assert deleteRequest.versionType().validateVersionForWrites(deleteRequest.version());

    DeleteResponse deleteResponse =
        new DeleteResponse(
            request.index(),
            deleteRequest.type(),
            deleteRequest.id(),
            delete.version(),
            delete.found());
    return new WriteResult(deleteResponse, delete.getTranslogLocation());
  }
コード例 #2
0
  @Override
  protected void shardOperationOnReplica(ShardId shardId, BulkShardRequest request) {
    IndexService indexService = indicesService.indexServiceSafe(shardId.getIndex());
    IndexShard indexShard = indexService.shardSafe(shardId.id());
    Translog.Location location = null;
    for (int i = 0; i < request.items().length; i++) {
      BulkItemRequest item = request.items()[i];
      if (item == null || item.isIgnoreOnReplica()) {
        continue;
      }
      if (item.request() instanceof IndexRequest) {
        IndexRequest indexRequest = (IndexRequest) item.request();
        try {
          SourceToParse sourceToParse =
              SourceToParse.source(SourceToParse.Origin.REPLICA, indexRequest.source())
                  .index(shardId.getIndex())
                  .type(indexRequest.type())
                  .id(indexRequest.id())
                  .routing(indexRequest.routing())
                  .parent(indexRequest.parent())
                  .timestamp(indexRequest.timestamp())
                  .ttl(indexRequest.ttl());

          final Engine.IndexingOperation operation;
          if (indexRequest.opType() == IndexRequest.OpType.INDEX) {
            operation =
                indexShard.prepareIndex(
                    sourceToParse,
                    indexRequest.version(),
                    indexRequest.versionType(),
                    Engine.Operation.Origin.REPLICA,
                    request.canHaveDuplicates() || indexRequest.canHaveDuplicates());
          } else {
            assert indexRequest.opType() == IndexRequest.OpType.CREATE : indexRequest.opType();
            operation =
                indexShard.prepareCreate(
                    sourceToParse,
                    indexRequest.version(),
                    indexRequest.versionType(),
                    Engine.Operation.Origin.REPLICA,
                    request.canHaveDuplicates() || indexRequest.canHaveDuplicates(),
                    indexRequest.autoGeneratedId());
          }
          Mapping update = operation.parsedDoc().dynamicMappingsUpdate();
          if (update != null) {
            throw new RetryOnReplicaException(
                shardId,
                "Mappings are not available on the replica yet, triggered update: " + update);
          }
          operation.execute(indexShard);
          location = locationToSync(location, operation.getTranslogLocation());
        } catch (Throwable e) {
          // if its not an ignore replica failure, we need to make sure to bubble up the failure
          // so we will fail the shard
          if (!ignoreReplicaException(e)) {
            throw e;
          }
        }
      } else if (item.request() instanceof DeleteRequest) {
        DeleteRequest deleteRequest = (DeleteRequest) item.request();
        try {
          Engine.Delete delete =
              indexShard.prepareDelete(
                  deleteRequest.type(),
                  deleteRequest.id(),
                  deleteRequest.version(),
                  deleteRequest.versionType(),
                  Engine.Operation.Origin.REPLICA);
          indexShard.delete(delete);
          location = locationToSync(location, delete.getTranslogLocation());
        } catch (Throwable e) {
          // if its not an ignore replica failure, we need to make sure to bubble up the failure
          // so we will fail the shard
          if (!ignoreReplicaException(e)) {
            throw e;
          }
        }
      } else {
        throw new IllegalStateException("Unexpected index operation: " + item.request());
      }
    }

    processAfter(request.refresh(), indexShard, location);
  }