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/**
* Copyright (C) 2014 MongoDB Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* As a special exception, the copyright holders give permission to link the
* code of portions of this program with the OpenSSL library under certain
* conditions as described in each individual source file and distribute
* linked combinations including the program with the OpenSSL library. You
* must comply with the GNU Affero General Public License in all respects for
* all of the code used other than as permitted herein. If you modify file(s)
* with this exception, you may extend this exception to your version of the
* file(s), but you are not obligated to do so. If you do not wish to do so,
* delete this exception statement from your version. If you delete this
* exception statement from all source files in the program, then also delete
* it in the license file.
*/
#include "mongo/db/global_environment_d.h"
#include <set>
#include "mongo/bson/util/atomic_int.h"
#include "mongo/db/client.h"
#include "mongo/db/curop.h"
#include "mongo/db/operation_context_impl.h"
#include "mongo/scripting/engine.h"
namespace mongo {
GlobalEnvironmentMongoD::GlobalEnvironmentMongoD() : _globalKill(false) { }
namespace {
void interruptJs(AtomicUInt* op) {
if (!globalScriptEngine) {
return;
}
if (!op) {
globalScriptEngine->interruptAll();
}
else {
globalScriptEngine->interrupt(*op);
}
}
} // namespace
void GlobalEnvironmentMongoD::setKillAllOperations() {
_globalKill = true;
interruptJs(0);
}
bool GlobalEnvironmentMongoD::getKillAllOperations() {
return _globalKill;
}
bool GlobalEnvironmentMongoD::killOperation(AtomicUInt opId) {
scoped_lock clientLock(Client::clientsMutex);
bool found = false;
// XXX clean up
{
for( set< Client* >::const_iterator j = Client::clients.begin();
!found && j != Client::clients.end();
++j ) {
for( CurOp *k = ( *j )->curop(); !found && k; k = k->parent() ) {
if ( k->opNum() != opId )
continue;
k->kill();
for( CurOp *l = ( *j )->curop(); l; l = l->parent() ) {
l->kill();
}
found = true;
}
}
}
if ( found ) {
interruptJs( &opId );
}
return found;
}
void GlobalEnvironmentMongoD::unsetKillAllOperations() {
_globalKill = false;
}
OperationContext* GlobalEnvironmentMongoD::newOpCtx() {
return new OperationContextImpl();
}
} // namespace mongo
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