| SystemInfoService |   | 75% | | 62% | 94 | 209 | 134 | 555 | 13 | 69 | 0 | 1 |
| Backend | | 80% | | 63% | 84 | 235 | 87 | 487 | 14 | 114 | 0 | 1 |
| Diagnoser | | 60% | | 40% | 29 | 32 | 45 | 102 | 1 | 2 | 0 | 1 |
| HeartbeatMgr | | 76% | | 74% | 12 | 40 | 28 | 119 | 1 | 12 | 0 | 1 |
| HeartbeatMgr.BrokerHeartbeatHandler | | 0% | | 0% | 5 | 5 | 21 | 21 | 2 | 2 | 1 | 1 |
| HeartbeatMgr.BackendHeartbeatHandler | | 73% | | 52% | 16 | 23 | 16 | 85 | 1 | 4 | 0 | 1 |
| BeSelectionPolicy | | 73% | | 54% | 24 | 45 | 25 | 77 | 0 | 8 | 0 | 1 |
| BrokerHbResponse | | 0% | | n/a | 7 | 7 | 25 | 25 | 7 | 7 | 1 | 1 |
| SystemInfoService.HostInfo | | 40% | | 14% | 10 | 17 | 15 | 26 | 4 | 10 | 0 | 1 |
| BackendHbResponse | | 77% | | n/a | 1 | 17 | 15 | 66 | 1 | 17 | 0 | 1 |
| BackendEvent | | 0% | | n/a | 5 | 5 | 13 | 13 | 5 | 5 | 1 | 1 |
| HeartbeatMgr.FrontendHeartbeatHandler | | 87% | | 70% | 3 | 8 | 2 | 36 | 0 | 3 | 0 | 1 |
| HeartbeatFlags | | 48% | | 12% | 5 | 8 | 3 | 9 | 1 | 4 | 0 | 1 |
| BackendEvent.BackendEventType | | 0% | | n/a | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 |
| Frontend | | 94% | | 93% | 4 | 39 | 4 | 80 | 3 | 31 | 0 | 1 |
| HeartbeatResponse | | 77% | | n/a | 2 | 8 | 3 | 15 | 2 | 8 | 0 | 1 |
| BeSelectionPolicy.Builder | | 88% | | n/a | 2 | 16 | 4 | 33 | 2 | 16 | 0 | 1 |
| SystemInfoService.BeHostComparator | | 0% | | n/a | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 |
| SystemInfoService.new Comparator() {...} | | 25% | | 0% | 2 | 3 | 3 | 4 | 1 | 2 | 0 | 1 |
| SystemInfoService.BeIdComparator | | 50% | | n/a | 1 | 2 | 1 | 2 | 1 | 2 | 0 | 1 |
| FrontendHbResponse | | 100% | | n/a | 0 | 14 | 0 | 44 | 0 | 14 | 0 | 1 |
| Backend.BackendStatus | | 100% | | n/a | 0 | 2 | 0 | 10 | 0 | 2 | 0 | 1 |
| HeartbeatResponse.Type | | 100% | | n/a | 0 | 1 | 0 | 4 | 0 | 1 | 0 | 1 |
| NodeType | | 100% | | n/a | 0 | 1 | 0 | 3 | 0 | 1 | 0 | 1 |
| HeartbeatResponse.HbStatus | | 100% | | n/a | 0 | 1 | 0 | 2 | 0 | 1 | 0 | 1 |