| doRun() |  | 0% |  | 0% | 12 | 12 | 55 | 55 | 1 | 1 |
| parseConfAndFindOtherNN() |  | 0% |  | 0% | 7 | 7 | 25 | 25 | 1 | 1 |
| downloadImage(NNStorage, NamenodeProtocol, RemoteNameNodeInfo, boolean) |  | 0% |  | 0% | 8 | 8 | 29 | 29 | 1 | 1 |
| doPreUpgrade(NNStorage, NamespaceInfo) |  | 0% |  | 0% | 5 | 5 | 25 | 25 | 1 | 1 |
| formatAndDownloadAliasMap(String, RemoteNameNodeInfo) |  | 0% |  | 0% | 6 | 6 | 16 | 16 | 1 | 1 |
| checkLogsAvailableForRead(FSImage, long, long) |  | 0% |  | 0% | 5 | 5 | 16 | 16 | 1 | 1 |
| parseArgs(String[]) |  | 0% |  | 0% | 5 | 5 | 10 | 10 | 1 | 1 |
| run(String[]) |  | 0% | | n/a | 1 | 1 | 8 | 8 | 1 | 1 |
| parseProvidedConfigurations(Configuration) |  | 0% |  | 0% | 3 | 3 | 8 | 8 | 1 | 1 |
| run(String[], Configuration) |  | 0% |  | 0% | 2 | 2 | 7 | 7 | 1 | 1 |
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| checkLayoutVersion(NamespaceInfo, boolean) |  | 0% |  | 0% | 4 | 4 | 3 | 3 | 1 | 1 |
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| BootstrapStandby() |  | 0% | | n/a | 1 | 1 | 4 | 4 | 1 | 1 |
| static {...} |  | 0% |  | 0% | 2 | 2 | 3 | 3 | 1 | 1 |
| createNNProtocolProxy(InetSocketAddress) |  | 0% | | n/a | 1 | 1 | 3 | 3 | 1 | 1 |
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