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delete unnessary pointer cast in beginInternalTransaction() function

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Summary: use of dynamic_cast<TransactionImpl*> is unnecessary and also introduce difficulty for fbrocksdb support of TransactionDB

Test Plan: ./transaction_test

Reviewers: sdong, IslamAbdelRahman, andrewkr

Reviewed By: andrewkr

Subscribers: andrewkr, dhruba, leveldb

Differential Revision: https://reviews.facebook.net/D60501
This commit is contained in:
Aaron Gao 2016-07-07 16:34:41 -07:00
parent e1b3ee8a79
commit 7c190070b4
1 changed files with 1 additions and 5 deletions
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6
utilities/transactions/transaction_db_impl.cc
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@ -225,12 +225,8 @@ Transaction* TransactionDBImpl::BeginInternalTransaction(
TransactionOptions txn_options; TransactionOptions txn_options;
Transaction* txn = BeginTransaction(options, txn_options, nullptr); Transaction* txn = BeginTransaction(options, txn_options, nullptr);
assert(dynamic_cast<TransactionImpl*>(txn) != nullptr);
auto txn_impl = reinterpret_cast<TransactionImpl*>(txn);
// Use default timeout for non-transactional writes // Use default timeout for non-transactional writes
txn_impl->SetLockTimeout(txn_db_options_.default_lock_timeout); txn->SetLockTimeout(txn_db_options_.default_lock_timeout);
return txn; return txn;
} }