本文整理汇总了C++中WriteConcernOptions::reset方法的典型用法代码示例。如果您正苦于以下问题：C++ WriteConcernOptions::reset方法的具体用法？C++ WriteConcernOptions::reset怎么用？C++ WriteConcernOptions::reset使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类WriteConcernOptions的用法示例。
在下文中一共展示了WriteConcernOptions::reset方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: runUserManagementWriteCommand
bool ShardingCatalogClientImpl::runUserManagementWriteCommand(OperationContext* opCtx,
const std::string& commandName,
const std::string& dbname,
const BSONObj& cmdObj,
BSONObjBuilder* result) {
BSONObj cmdToRun = cmdObj;
{
// Make sure that if the command has a write concern that it is w:1 or w:majority, and
// convert w:1 or no write concern to w:majority before sending.
WriteConcernOptions writeConcern;
writeConcern.reset();
BSONElement writeConcernElement = cmdObj[WriteConcernOptions::kWriteConcernField];
bool initialCmdHadWriteConcern = !writeConcernElement.eoo();
if (initialCmdHadWriteConcern) {
Status status = writeConcern.parse(writeConcernElement.Obj());
if (!status.isOK()) {
return CommandHelpers::appendCommandStatusNoThrow(*result, status);
}
if (!(writeConcern.wNumNodes == 1 ||
writeConcern.wMode == WriteConcernOptions::kMajority)) {
return CommandHelpers::appendCommandStatusNoThrow(
*result,
{ErrorCodes::InvalidOptions,
str::stream() << "Invalid replication write concern. User management write "
"commands may only use w:1 or w:'majority', got: "
<< writeConcern.toBSON()});
}
}
writeConcern.wMode = WriteConcernOptions::kMajority;
writeConcern.wNumNodes = 0;
BSONObjBuilder modifiedCmd;
if (!initialCmdHadWriteConcern) {
modifiedCmd.appendElements(cmdObj);
} else {
BSONObjIterator cmdObjIter(cmdObj);
while (cmdObjIter.more()) {
BSONElement e = cmdObjIter.next();
if (WriteConcernOptions::kWriteConcernField == e.fieldName()) {
continue;
}
modifiedCmd.append(e);
}
}
modifiedCmd.append(WriteConcernOptions::kWriteConcernField, writeConcern.toBSON());
cmdToRun = modifiedCmd.obj();
}
auto response =
Grid::get(opCtx)->shardRegistry()->getConfigShard()->runCommandWithFixedRetryAttempts(
opCtx,
ReadPreferenceSetting{ReadPreference::PrimaryOnly},
dbname,
cmdToRun,
Shard::kDefaultConfigCommandTimeout,
Shard::RetryPolicy::kNotIdempotent);
if (!response.isOK()) {
return CommandHelpers::appendCommandStatusNoThrow(*result, response.getStatus());
}
if (!response.getValue().commandStatus.isOK()) {
return CommandHelpers::appendCommandStatusNoThrow(*result,
response.getValue().commandStatus);
}
if (!response.getValue().writeConcernStatus.isOK()) {
return CommandHelpers::appendCommandStatusNoThrow(*result,
response.getValue().writeConcernStatus);
}
CommandHelpers::filterCommandReplyForPassthrough(response.getValue().response, result);
return true;
}