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<!DOCTYPE html>

<head>

<title>feldera.rest.errors — Feldera Python SDK 0.276.0 documentation</title>

<!--[if lt IE 9]>

<![endif]-->

</head>

Feldera Python SDK

</a>

</form>

</div>

</div><div class="wy-menu wy-menu-vertical" data-spy="affix" role="navigation" aria-label="Navigation menu">

Contents:

<ul>

<li class="toctree-l1"><a class="reference internal" href="../../../introduction.html">Introduction</a></li>

<li class="toctree-l1"><a class="reference internal" href="../../../pandas.html">Pandas Compatibility</a></li>

<li class="toctree-l1"><a class="reference internal" href="../../../examples.html">Examples</a></li>

</ul>

API Reference:

<ul>

<li class="toctree-l1"><a class="reference internal" href="../../../modules.html">feldera</a></li>

</ul>

</div>

</nav>

<a href="../../../index.html">Feldera Python SDK</a>

</nav>

<li class="breadcrumb-item"><a href="../../index.html">Module code</a></li>

<li class="breadcrumb-item active">feldera.rest.errors</li>

</li>

</ul>

<hr/>

</div>

<h1>Source code for feldera.rest.errors</h1><div class="highlight"><pre>

from requests import Response

import json

from urllib.parse import urlparse

class FelderaError(Exception):

"""

Generic class for Feldera error handling

"""

def __init__(self, message: str) -> None:

self.message = message

super().__init__(self.message)</div>

def __str__(self) -> str:

return f"FelderaError. Error message: {self.message}"</div>

class FelderaAPIError(FelderaError):

"""Error sent by Feldera API"""

def __init__(self, error: str, request: Response) -> None:

self.status_code = request.status_code

self.error = error

self.error_code = None

self.message = None

self.details = None

err_msg = ""

if request.text:

try:

json_data = json.loads(request.text)

self.error_code = json_data.get("error_code")

if self.error_code:

err_msg += f"\nError Code: {self.error_code}"

self.message = json_data.get("message")

if self.message:

err_msg += f"\nMessage: {self.message}"

self.details = json_data.get("details")

if self.details:

err_msg += f"\nDetails: {self.details}"

except Exception:

self.message = request.text

err_msg += request.text

err_msg += f"\nResponse Status: {request.status_code}"

if int(request.status_code) == 401:

parsed = urlparse(request.request.url)

auth_err = f"\nAuthorization error: Failed to connect to '{parsed.scheme}://{parsed.hostname}': "

auth = request.request.headers.get("Authorization")

if auth is None:

err_msg += f"{auth_err} API key not set"

else:

err_msg = err_msg.strip()

super().__init__(err_msg)</div>

</div>

class FelderaTimeoutError(FelderaError):

"""Error when Feldera operation takes longer than expected"""

def __init__(self, err: str) -> None:

super().__init__(f"Timeout connecting to Feldera: {err}")</div>

</div>

class FelderaCommunicationError(FelderaError):

"""Error when connection to Feldera"""

def __init__(self, err: str) -> None:

super().__init__(f"Cannot connect to Feldera API: {err}")</div>

</div>

</pre></div>

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