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C++ optional::getLastOpApplied方法代码示例

本文整理汇总了C++中boost::optional::getLastOpApplied方法的典型用法代码示例。如果您正苦于以下问题:C++ optional::getLastOpApplied方法的具体用法?C++ optional::getLastOpApplied怎么用?C++ optional::getLastOpApplied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boost::optional的用法示例。


在下文中一共展示了optional::getLastOpApplied方法的2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: shouldStopFetching

bool DataReplicatorExternalStateMock::shouldStopFetching(
    const HostAndPort& source,
    const rpc::ReplSetMetadata& replMetadata,
    boost::optional<rpc::OplogQueryMetadata> oqMetadata) {
    lastSyncSourceChecked = source;

    // If OplogQueryMetadata was provided, use its values, otherwise use the ones in
    // ReplSetMetadata.
    if (oqMetadata) {
        syncSourceLastOpTime = oqMetadata->getLastOpApplied();
        syncSourceHasSyncSource = oqMetadata->getSyncSourceIndex() != -1;
    } else {
        syncSourceLastOpTime = replMetadata.getLastOpVisible();
        syncSourceHasSyncSource = replMetadata.getSyncSourceIndex() != -1;
    }
    return shouldStopFetchingResult;
}
开发者ID:,项目名称:,代码行数:17,代码来源:

示例2: shouldStopFetching

bool DataReplicatorExternalStateImpl::shouldStopFetching(
    const HostAndPort& source,
    const rpc::ReplSetMetadata& replMetadata,
    boost::optional<rpc::OplogQueryMetadata> oqMetadata) {
    // Re-evaluate quality of sync target.
    if (_replicationCoordinator->shouldChangeSyncSource(source, replMetadata, oqMetadata)) {
        // If OplogQueryMetadata was provided, its values were used to determine if we should
        // change sync sources.
        if (oqMetadata) {
            log() << "Canceling oplog query due to OplogQueryMetadata. We have to choose a new "
                     "sync source. Current source: "
                  << source << ", OpTime " << oqMetadata->getLastOpApplied()
                  << ", its sync source index:" << oqMetadata->getSyncSourceIndex();

        } else {
            log() << "Canceling oplog query due to ReplSetMetadata. We have to choose a new sync "
                     "source. Current source: "
                  << source << ", OpTime " << replMetadata.getLastOpVisible()
                  << ", its sync source index:" << replMetadata.getSyncSourceIndex();
        }
        return true;
    }
    return false;
}
开发者ID:DINKIN,项目名称:mongo,代码行数:24,代码来源:data_replicator_external_state_impl.cpp


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