Running an Application

Procedure for Submitting CQL Statements on a Windows Client

Right-click the CQLExample class on IntelliJ IDEA and choose from the shortcut menu to submit a task.

Procedure for Submitting CQL Statements on a Linux Client

Submit CQL statements in CQL CLI on a Linux client, as shown in Figure 1.

Figure 1 Submitting CQL statements in CLI

Viewing Results

1. Log in to FusionInsight Manager.
2. Choose Cluster > Name of the desired cluster > Service > Storm and click the link next to Storm WebUI to enter Storm UI.
3. Click an example application in Storm UI and view application running status, as shown in Figure 2.
   Figure 2 Storm application execution page
   

   Topology stats collects statistics about the total volume of data sent between operators in different time segments.

   Spouts collects statistics about the total number of messages sent in the period from the time when the spout operator starts to the current time. Bolts collects statistics about the total number of messages sent by the Count and split operators, as shown in Figure 3.

   Figure 3 Total volume of data sent by the Storm application operator