YugabyteDB (2.13.1.0-b60, 21121d69985fbf76aa6958d8f04a9bfa936293b5)

// Copyright (c) YugaByte, Inc.

//

// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except

// in compliance with the License.  You may obtain a copy of the License at

//

// http://www.apache.org/licenses/LICENSE-2.0

//

// Unless required by applicable law or agreed to in writing, software distributed under the License

// is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express

// or implied.  See the License for the specific language governing permissions and limitations

// under the License.

//

#include "yb/client/table_creator.h"

#include "yb/client/client-internal.h"

#include "yb/client/client.h"

#include "yb/client/table_info.h"

#include "yb/common/schema.h"

#include "yb/common/transaction.h"

#include "yb/common/wire_protocol.h"

#include "yb/master/master_ddl.pb.h"

#include "yb/util/result.h"

#include "yb/util/status_format.h"

#include "yb/yql/redis/redisserver/redis_constants.h"

DECLARE_bool(client_suppress_created_logs);

namespace yb {

namespace client {

YBTableCreator::YBTableCreator(YBClient* client)

  : client_(client), partition_schema_(new PartitionSchemaPB), index_info_(new IndexInfoPB) {

}

YBTableCreator::~YBTableCreator() {

}

YBTableCreator& YBTableCreator::table_name(const YBTableName& name) {

  table_name_ = name;

  return *this;

}

YBTableCreator& YBTableCreator::table_type(YBTableType table_type) {

  table_type_ = ClientToPBTableType(table_type);

  return *this;

}

YBTableCreator& YBTableCreator::creator_role_name(const RoleName& creator_role_name) {

  creator_role_name_ = creator_role_name;

  return *this;

}

YBTableCreator& YBTableCreator::table_id(const std::string& table_id) {

  table_id_ = table_id;

  return *this;

}

YBTableCreator& YBTableCreator::is_pg_catalog_table() {

  is_pg_catalog_table_ = true;

  return *this;

}

YBTableCreator& YBTableCreator::is_pg_shared_table() {

  is_pg_shared_table_ = true;

  return *this;

}

YBTableCreator& YBTableCreator::hash_schema(YBHashSchema hash_schema) {

  switch (hash_schema) {

    case YBHashSchema::kMultiColumnHash:

      partition_schema_->set_hash_schema(PartitionSchemaPB::MULTI_COLUMN_HASH_SCHEMA);

      break;

    case YBHashSchema::kRedisHash:

      partition_schema_->set_hash_schema(PartitionSchemaPB::REDIS_HASH_SCHEMA);

      break;

    case YBHashSchema::kPgsqlHash:

      partition_schema_->set_hash_schema(PartitionSchemaPB::PGSQL_HASH_SCHEMA);

      break;

  }

  return *this;

}

YBTableCreator& YBTableCreator::num_tablets(int32_t count) {

  num_tablets_ = count;

  return *this;

}

YBTableCreator& YBTableCreator::colocated(const bool colocated) {

  colocated_ = colocated;

  return *this;

}

YBTableCreator& YBTableCreator::tablegroup_id(const std::string& tablegroup_id) {

  tablegroup_id_ = tablegroup_id;

  return *this;

}

YBTableCreator& YBTableCreator::colocation_id(ColocationId colocation_id) {

  colocation_id_ = colocation_id;

  return *this;

}

YBTableCreator& YBTableCreator::tablespace_id(const std::string& tablespace_id) {

  tablespace_id_ = tablespace_id;

  return *this;

}

YBTableCreator& YBTableCreator::matview_pg_table_id(const std::string& matview_pg_table_id) {

  matview_pg_table_id_ = matview_pg_table_id;

  return *this;

}

YBTableCreator& YBTableCreator::schema(const YBSchema* schema) {

  schema_ = schema;

  return *this;

}

YBTableCreator& YBTableCreator::part_of_transaction(const TransactionMetadata* txn) {

  txn_ = txn;

  return *this;

}

YBTableCreator &YBTableCreator::add_partition(const Partition& partition) {

    partitions_.push_back(partition);

    return *this;

}

YBTableCreator& YBTableCreator::add_hash_partitions(const std::vector<std::string>& columns,

                                                        int32_t num_buckets) {

  return add_hash_partitions(columns, num_buckets, 0);

}

YBTableCreator& YBTableCreator::add_hash_partitions(const std::vector<std::string>& columns,

                                                        int32_t num_buckets, int32_t seed) {

  PartitionSchemaPB::HashBucketSchemaPB* bucket_schema =

    partition_schema_->add_hash_bucket_schemas();

  for (const string& col_name : columns) {

    bucket_schema->add_columns()->set_name(col_name);

  }

  bucket_schema->set_num_buckets(num_buckets);

  bucket_schema->set_seed(seed);

  return *this;

}

YBTableCreator& YBTableCreator::set_range_partition_columns(

    const std::vector<std::string>& columns,

    const std::vector<std::string>& split_rows) {

  PartitionSchemaPB::RangeSchemaPB* range_schema =

    partition_schema_->mutable_range_schema();

  range_schema->Clear();

  for (const string& col_name : columns) {

    range_schema->add_columns()->set_name(col_name);

  }

  for (const auto& row : split_rows) {

    range_schema->add_splits()->set_column_bounds(row);

  }

  return *this;

}

YBTableCreator& YBTableCreator::replication_info(const master::ReplicationInfoPB& ri) {

  replication_info_ = std::make_unique<master::ReplicationInfoPB>(ri);

  return *this;

}

YBTableCreator& YBTableCreator::indexed_table_id(const std::string& id) {

  index_info_->set_indexed_table_id(id);

  return *this;

}

YBTableCreator& YBTableCreator::is_local_index(bool is_local_index) {

  index_info_->set_is_local(is_local_index);

  return *this;

}

YBTableCreator& YBTableCreator::is_unique_index(bool is_unique_index) {

  index_info_->set_is_unique(is_unique_index);

  return *this;

}

YBTableCreator& YBTableCreator::is_backfill_deferred(bool is_backfill_deferred) {

  index_info_->set_is_backfill_deferred(is_backfill_deferred);

  return *this;

}

YBTableCreator& YBTableCreator::skip_index_backfill(const bool skip_index_backfill) {

  skip_index_backfill_ = skip_index_backfill;

  return *this;

}

YBTableCreator& YBTableCreator::use_mangled_column_name(bool value) {

  index_info_->set_use_mangled_column_name(value);

  return *this;

}

YBTableCreator& YBTableCreator::timeout(const MonoDelta& timeout) {

  timeout_ = timeout;

  return *this;

}

YBTableCreator& YBTableCreator::wait(bool wait) {

  wait_ = wait;

  return *this;

}

YBTableCreator& YBTableCreator::TEST_use_old_style_create_request() {

  TEST_use_old_style_create_request_ = true;

  return *this;

}

Status YBTableCreator::Create() {

  const char *object_type = index_info_->has_indexed_table_id() ? 
"index"1.32k
 : 
"table"5.69k
;

  if (table_name_.table_name().empty()) {

    return STATUS_SUBSTITUTE(InvalidArgument, "Missing $0 name", object_type);

  }

  // For a redis table, no external schema is passed to TableCreator, we make a unique schema

  // and manage its memory withing here.

  std::unique_ptr<YBSchema> redis_schema;

  // We create dummy schema for transaction status table, redis schema is quite lightweight for

  // this purpose.

  if (table_type_ == TableType::REDIS_TABLE_TYPE ||

      
table_type_ == TableType::TRANSACTION_STATUS_TABLE_TYPE7.00k
) {

    CHECK
(!schema_) << "Schema should not be set for redis table creation"0
;

    redis_schema.reset(new YBSchema());

    YBSchemaBuilder b;

    b.AddColumn(kRedisKeyColumnName)->Type(BINARY)->NotNull()->HashPrimaryKey();

    RETURN_NOT_OK(b.Build(redis_schema.get()));

    schema(redis_schema.get());

  }

  if (!schema_) {

    return STATUS(InvalidArgument, "Missing schema");

  }

  // Build request.

  master::CreateTableRequestPB req;

  req.set_name(table_name_.table_name());

  table_name_.SetIntoNamespaceIdentifierPB(req.mutable_namespace_());

  req.set_table_type(table_type_);

  req.set_colocated(colocated_);

  if (!creator_role_name_.empty()) {

    req.set_creator_role_name(creator_role_name_);

  }

  if (!table_id_.empty()) {

    req.set_table_id(table_id_);

  }

  if (is_pg_catalog_table_) {

    req.set_is_pg_catalog_table(*is_pg_catalog_table_);

  }

  if (is_pg_shared_table_) {

    req.set_is_pg_shared_table(*is_pg_shared_table_);

  }

  if (!tablegroup_id_.empty()) {

    req.set_tablegroup_id(tablegroup_id_);

  }

  if (colocation_id_ != kColocationIdNotSet) {

    req.set_colocation_id(colocation_id_);

  }

  if (!tablespace_id_.empty()) {

    req.set_tablespace_id(tablespace_id_);

  }

  if (!matview_pg_table_id_.empty()) {

    req.set_matview_pg_table_id(matview_pg_table_id_);

  }

  // Note that the check that the sum of min_num_replicas for each placement block being less or

  // equal than the overall placement info num_replicas is done on the master side and an error is

  // naturally returned if you try to create a table and the numbers mismatch. As such, it is the

  // responsibility of the client to ensure that does not happen.

  if (replication_info_) {

    req.mutable_replication_info()->CopyFrom(*replication_info_);

  }

  SchemaToPB(internal::GetSchema(*schema_), req.mutable_schema());

  if (txn_) {

    txn_->ToPB(req.mutable_transaction());

  }

  // Setup the number splits (i.e. number of splits).

  if (num_tablets_ > 0) {

    VLOG
(1) << "num_tablets: number of tablets explicitly specified: " << num_tablets_0
;

  } else if (schema_->table_properties().num_tablets() > 0) {

    VLOG(1) << "num_tablets: number of tablets specified by user: "

            << schema_->table_properties().num_tablets();

    num_tablets_ = schema_->table_properties().num_tablets();

  } else {

    if (table_name_.is_system()) {

      num_tablets_ = 1;

      VLOG(1) << "num_tablets=1: using one tablet for a system table";

    } else {

      num_tablets_ = VERIFY_RESULT(client_->NumTabletsForUserTable(table_type_));

    }

  }

  req.set_num_tablets(num_tablets_);

  req.mutable_partition_schema()->CopyFrom(*partition_schema_);

  if (!partitions_.empty()) {

    for (const auto& p : partitions_) {

      auto * np = req.add_partitions();

      p.ToPB(np);

    }

  }

  // Index mapping with data-table being indexed.

  if (index_info_->has_indexed_table_id()) {

    if (!TEST_use_old_style_create_request_) {

      req.mutable_index_info()->CopyFrom(*index_info_);

    }

    // For compatibility reasons, set the old fields just in case we have new clients talking to

    // old master server during rolling upgrade.

    req.set_indexed_table_id(index_info_->indexed_table_id());

    req.set_is_local_index(index_info_->is_local());

    req.set_is_unique_index(index_info_->is_unique());

    req.set_skip_index_backfill(skip_index_backfill_);

    req.set_is_backfill_deferred(index_info_->is_backfill_deferred());

  }

  auto deadline = CoarseMonoClock::Now() +

                  (timeout_.Initialized() ? 
timeout_5.18k
 : 
client_->default_admin_operation_timeout()1.82k
);

  auto s = client_->data_->CreateTable(

      client_, req, *schema_, deadline, &table_id_);

  if (!s.ok() && 
!s.IsAlreadyPresent()30
) {

      RETURN_NOT_OK_PREPEND(s, strings::Substitute("Error creating $0 $1 on the master",

                                                   object_type, table_name_.ToString()));

  }

  // We are here because the create request succeeded or we received an IsAlreadyPresent error.

  // Although the table is already in the catalog manager, it doesn't mean that the table is

  // ready to receive requests. So we will call WaitForCreateTableToFinish to ensure that once

  // this request returns, the client can send operations without receiving a "Table Not Found"

  // error.

  // Spin until the table is fully created, if requested.

  if (wait_) {

    RETURN_NOT_OK(client_->data_->WaitForCreateTableToFinish(

        client_, YBTableName(), table_id_, deadline));

  }

  if (s.ok() && 
!FLAGS_client_suppress_created_logs6.97k
) {

    LOG(INFO) << "Created " << object_type << " " << table_name_.ToString()

              << " of type " << TableType_Name(table_type_);

  }

  return s;

}

} // namespace client

} // namespace yb