session addNodeStatus

Programmatic Tracking of a Large-Scale Node Addition

Scénario de test & Cas d'usage

Business Context

As part of a major infrastructure upgrade for a financial risk modeling platform, a systems architect is adding 10 new high-performance worker nodes to the CAS cluster simultaneously. Due to the large number of nodes, manual verification is inefficient. The goal is to programmatically capture the status of all joining nodes into a CASL variable for automated logging and verification.
About the Set : session

Management of the CAS session state.

Discover all actions of session
Data Preparation

This action is for server monitoring. No data preparation is required. The test simulates a scenario where a `addNode` command for 10 workers has just been issued.

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1/* No
2data creation is necessary. The focus is on capturing the action's output programmatically. */

Étapes de réalisation

1
Call the addNodeStatus action, storing the output into a CASL result variable named 'bulkAddStatus'.
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1 
2PROC CAS;
3 
4 
5SESSION.addNodeStatus RESULT=bulkAddStatus;
6 
7RUN;
8 
2
Print the contents of the result variable to the log for inspection and automated parsing.
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1PROC CAS;
2 PRINT bulkAddStatus;
3RUN;

Expected Result


The 'bulkAddStatus' CASL variable should contain a dictionary with a key (e.g., 'addNodeStatus') pointing to a table. This table is expected to have 10 rows, one for each new worker node. The administrator can then loop through this table in a subsequent CASL step to verify that all 10 nodes have reached a 'connected' or similar successful state, confirming the success of the bulk operation.