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arangodb/arangod/Utils/ExplicitTransaction.h

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C++

////////////////////////////////////////////////////////////////////////////////
/// @brief wrapper for explicit transactions
///
/// @file
///
/// DISCLAIMER
///
/// Copyright 2014 ArangoDB GmbH, Cologne, Germany
/// Copyright 2004-2014 triAGENS GmbH, Cologne, Germany
///
/// 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.
///
/// Copyright holder is ArangoDB GmbH, Cologne, Germany
///
/// @author Jan Steemann
/// @author Copyright 2014, ArangoDB GmbH, Cologne, Germany
/// @author Copyright 2011-2013, triAGENS GmbH, Cologne, Germany
////////////////////////////////////////////////////////////////////////////////
#ifndef ARANGODB_UTILS_EXPLICIT_TRANSACTION_H
#define ARANGODB_UTILS_EXPLICIT_TRANSACTION_H 1
#include "Basics/Common.h"
#include "Utils/Transaction.h"
#include "Utils/V8TransactionContext.h"
#include "VocBase/server.h"
#include "VocBase/transaction.h"
struct TRI_vocbase_s;
namespace triagens {
namespace arango {
class ExplicitTransaction : public Transaction {
// -----------------------------------------------------------------------------
// --SECTION-- class ExplicitTransaction
// -----------------------------------------------------------------------------
// -----------------------------------------------------------------------------
// --SECTION-- constructors and destructors
// -----------------------------------------------------------------------------
public:
////////////////////////////////////////////////////////////////////////////////
/// @brief create the transaction
////////////////////////////////////////////////////////////////////////////////
ExplicitTransaction (struct TRI_vocbase_s* vocbase,
std::vector<std::string> const& readCollections,
std::vector<std::string> const& writeCollections,
double lockTimeout,
bool waitForSync,
bool embed)
: Transaction(new V8TransactionContext(embed), vocbase, 0) {
// std::cout << TRI_CurrentThreadId() << ", EXPLICITTRANSACTION " << this << " CTOR\r\n";
this->addHint(TRI_TRANSACTION_HINT_LOCK_ENTIRELY, false);
if (lockTimeout >= 0.0) {
this->setTimeout(lockTimeout);
}
if (waitForSync) {
this->setWaitForSync();
}
for (auto it = readCollections.begin(); it != readCollections.end(); ++it) {
this->addCollection((*it), TRI_TRANSACTION_READ);
}
for (auto it = writeCollections.begin(); it != writeCollections.end(); ++it) {
this->addCollection((*it), TRI_TRANSACTION_WRITE);
}
}
////////////////////////////////////////////////////////////////////////////////
/// @brief end the transaction
////////////////////////////////////////////////////////////////////////////////
~ExplicitTransaction () {
// std::cout << TRI_CurrentThreadId() << ", EXPLICITTRANSACTION " << this << " DTOR\r\n";
}
};
}
}
#endif
// -----------------------------------------------------------------------------
// --SECTION-- END-OF-FILE
// -----------------------------------------------------------------------------
// Local Variables:
// mode: outline-minor
// outline-regexp: "/// @brief\\|/// {@inheritDoc}\\|/// @page\\|// --SECTION--\\|/// @\\}"
// End: