Firebird: Difference between revisions

From stonehomewiki
Jump to navigationJump to search
No edit summary
 
(27 intermediate revisions by the same user not shown)
Line 1: Line 1:
= Firebird -- Python based Streaming Framework =
= [[Firebird/Introduction|Introduction]] =
<div class="toccolours mw-collapsible mw-collapsed expandable">
= [[Firebird/GettingStarted|Getting Started]] =
<div class="mw-collapsible-preview">Introduction</div>
= [[Firebird/Concepts|Concepts]] =
<div class="mw-collapsible-content">
= [[Firebird/Command Line Tools|Command Line Tools]] =
It is a python based streaming processing framework
= [[Firebird/Developer Guidelines|Developer Guidelines]] =
</div>
= [[Firebird/FAQs|FAQs]] =
</div>
= [[Firebird/Notes|Notes]] =
<p></p>
 
== APIs ==
<div class="toccolours mw-collapsible mw-collapsed expandable">
<div class="mw-collapsible-preview">Node</div>
<div class="mw-collapsible-content">
Represent a node in the pipeline. A node can have bunch of input ports and bunch of output ports. Each port has a unique name within the node.
 
Properties:
* name: the name of the node, it is unique within a pipeline
* INPUT:  a dictionary like object, allowing you to get input port by name, e.g. <nowiki>node.INPUT["foo"]</nowiki> will return the input port with name "foo"
* input: the default input port, e.g. node.input
* OUTPUT: a dictionary like object, allowing you to get output port by name, e.g. <nowiki>node.OUTPUT["foo"]</nowiki> will return the output port with name "foo"
* output: the default input port, e.g. node.output
 
 
Methods:
<pre><nowiki>
on_message(self, name:str, data:Any)
 
This method will be called for this node to handle data point, data is a json object, name represent from which port the data is received.
</nowiki></pre>
 
<pre><nowiki>
def connect(self, *dest_ports:Union["Node", "Port"]) -> "Port"
 
# connect the default output port to a input port of a node
# if dest_port element is a Node, then the default input port is used
</nowiki></pre>
 
<pre><nowiki>
def emit(self, data:Any, name:str=DEFAULT_PORT_NAME)
 
# emit data to it's output port specified by name
</nowiki></pre>
</div>
</div>
<p></p>
 
<div class="toccolours mw-collapsible mw-collapsed expandable">
<div class="mw-collapsible-preview">Generator</div>
<div class="mw-collapsible-content">
</div>
</div>
<p></p>
 
<div class="toccolours mw-collapsible mw-collapsed expandable">
<div class="mw-collapsible-preview">Sink</div>
<div class="mw-collapsible-content">
</div>
</div>
<p></p>
 
<div class="toccolours mw-collapsible mw-collapsed expandable">
<div class="mw-collapsible-preview">Pipeline</div>
<div class="mw-collapsible-content">
</div>
</div>
<p></p>
 
<div class="toccolours mw-collapsible mw-collapsed expandable">
<div class="mw-collapsible-preview">RabbitMQ</div>
<div class="mw-collapsible-content">
</div>
</div>
<p></p>

Latest revision as of 10:13, 15 September 2023