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| 1 | +<!-- filepath: /home/devanshjain/SDAF/sap-automation-qa/docs/pseudocode/kill-message-server.md --> |
| 2 | +# Kill Message Server Process Test Case |
| 3 | + |
| 4 | +## Prerequisites |
| 5 | + |
| 6 | +- Functioning SCS cluster |
| 7 | +- Two active nodes (ASCS and ERS) |
| 8 | +- Cluster services running |
| 9 | +- Proper resource configuration |
| 10 | + |
| 11 | +## Validation |
| 12 | + |
| 13 | +- Verify failover to the ERS node |
| 14 | +- Check cluster stability |
| 15 | +- Validate proper role changes |
| 16 | + |
| 17 | +## Pseudocode |
| 18 | + |
| 19 | +```pseudocode |
| 20 | +FUNCTION KillMessageServerTest(): |
| 21 | + // Setup Phase |
| 22 | + EXECUTE TestSetup() |
| 23 | + EXECUTE PreValidations() |
| 24 | +
|
| 25 | + IF pre_validations_status != "PASSED" THEN |
| 26 | + RETURN "Test Prerequisites Failed" |
| 27 | +
|
| 28 | + // Main Test Execution |
| 29 | + TRY: |
| 30 | + IF current_node == ascs_node THEN |
| 31 | + record_start_time() |
| 32 | +
|
| 33 | + // Check ENSA Version |
| 34 | + ensa_version = check_ensa_version() |
| 35 | +
|
| 36 | + // Kill Message Server Process |
| 37 | + success = kill_message_server_process() |
| 38 | + IF NOT success THEN |
| 39 | + THROW "Failed to kill message server process" |
| 40 | +
|
| 41 | + // Validate ASCS Node Stopped |
| 42 | + cluster_status = validate_cluster_status() |
| 43 | + IF cluster_status.ascs_node != "" THEN |
| 44 | + THROW "ASCS node did not stop as expected" |
| 45 | +
|
| 46 | + // Validate Failover to ERS Node |
| 47 | + cluster_status = validate_cluster_status() |
| 48 | + IF cluster_status.ascs_node != ers_node OR cluster_status.ers_node != ascs_node THEN |
| 49 | + THROW "Failover validation failed" |
| 50 | +
|
| 51 | + // Cleanup Resources |
| 52 | + success = cleanup_cluster_resources() |
| 53 | + IF NOT success THEN |
| 54 | + THROW "Failed to cleanup cluster resources" |
| 55 | +
|
| 56 | + record_end_time() |
| 57 | + generate_test_report() |
| 58 | + END IF |
| 59 | +
|
| 60 | + EXECUTE PostValidations() |
| 61 | +
|
| 62 | + CATCH any_error: |
| 63 | + LOG "Error occurred: " + any_error |
| 64 | + EXECUTE RescueOperations() |
| 65 | + EXECUTE CleanupOperations() |
| 66 | + RETURN "TEST_FAILED" |
| 67 | + FINALLY: |
| 68 | + EXECUTE EnsureClusterHealth() |
| 69 | +
|
| 70 | + RETURN "TEST_PASSED" |
| 71 | +END FUNCTION |
| 72 | +``` |
| 73 | + |
| 74 | +## Kill Enqueue, Enqueue Replication, and sapstartsrv Processes |
| 75 | + |
| 76 | +These test cases are specific instances of killing processes, focusing on enqueue, enqueue replication, and sapstartsrv processes. |
| 77 | + |
| 78 | +### Additional Steps for Each Process |
| 79 | + |
| 80 | +- Validate process-specific failover behavior. |
| 81 | +- Ensure proper role changes for ASCS and ERS nodes. |
| 82 | + |
| 83 | +### Pseudocode Extension |
| 84 | + |
| 85 | +```pseudocode |
| 86 | +FUNCTION KillEnqueueProcessTest(): |
| 87 | + // Reuse KillMessageServerTest pseudocode |
| 88 | + CALL KillMessageServerTest() |
| 89 | +
|
| 90 | + // Additional enqueue-specific validations |
| 91 | + validate_enqueue_failover_behavior() |
| 92 | + ensure_enqueue_role_changes() |
| 93 | +END FUNCTION |
| 94 | +
|
| 95 | +FUNCTION KillEnqueueReplicationProcessTest(): |
| 96 | + // Reuse KillMessageServerTest pseudocode |
| 97 | + CALL KillMessageServerTest() |
| 98 | +
|
| 99 | + // Additional enqueue replication-specific validations |
| 100 | + validate_enqueue_replication_failover_behavior() |
| 101 | + ensure_enqueue_replication_role_changes() |
| 102 | +END FUNCTION |
| 103 | +
|
| 104 | +FUNCTION KillSapstartsrvProcessTest(): |
| 105 | + // Reuse KillMessageServerTest pseudocode |
| 106 | + CALL KillMessageServerTest() |
| 107 | +
|
| 108 | + // Additional sapstartsrv-specific validations |
| 109 | + validate_sapstartsrv_failover_behavior() |
| 110 | + ensure_sapstartsrv_role_changes() |
| 111 | +END FUNCTION |
| 112 | +``` |
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