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Apache NiFi - User Interface
  • 时间:2024-11-03

Apache NiFi - User Interface


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Apache is a web-based platform that can be accessed by a user using web UI. The NiFi UI is very interactive and provides a wide variety of information about NiFi. As shown in the image below, a user can access information about the following attributes −

    Active Threads

    Total queued data

    Transmitting Remote Process Groups

    Not Transmitting Remote Process Groups

    Running Components

    Stopped Components

    Invapd Components

    Disabled Components

    Up to date Versioned Process Groups

    Locally modified Versioned Process Groups

    Stale Versioned Process Groups

    Locally modified and Stale Versioned Process Groups

    Sync failure Versioned Process Groups

User Interface

Components of Apache NiFi

Apache NiFi UI has the following components −

Processors

User can drag the process icon on the canvas and select the desired processor for the data flow in NiFi.

Processor Icon Add Processor

Input port

Below icon is dragged to canvas to add the input port into any data flow.

Input port is used to get data from the processor, which is not present in that process group.

Input Port

After dragging this icon, NiFi asks to enter the name of the Input port and then it is added to the NiFi canvas.

Add Port

Output port

The below icon is dragged to canvas to add the output port into any data flow.

The output port is used to transfer data to the processor, which is not present in that process group.

Output Port

After dragging this icon, NiFi asks to enter the name of the Output port and then it is added to the NiFi canvas.

Output Add Port

Process Group

A user uses below icon to add process group in the NiFi canvas.

Gruop Icon

After dragging this icon, NiFi asks to enter the name of the Process Group and then it is added to the NiFi canvas.

Add Process Group

Remote Process Group

This is used to add Remote process group in NiFi canvas.

Remote Process Group

Funnel

Funnel is used to transfer the output of a processor to multiple processors. User can use the below icon to add the funnel in a NiFi data flow.

Funnel Icon

Template

This icon is used to add a data flow template to NiFi canvas. This helps to reuse the data flow in the same or different NiFi instances.

Template Icon

After dragging, a user can select the templates already added in the NiFi.

Label

These are used to add text on NiFi canvas about any component present in NiFi. It offers a range of colors used by a user to add aesthetic sense.

Label Icon Advertisements