{ "cells": [ { "cell_type": "markdown", "metadata": {}, "source": [ "# Connection Examples" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "## Connecting to a default Redis instance, running locally." ] }, { "cell_type": "code", "execution_count": 2, "metadata": {}, "outputs": [ { "data": { "text/plain": [ "True" ] }, "execution_count": 2, "metadata": {}, "output_type": "execute_result" } ], "source": [ "import redis\n", "\n", "connection = redis.Redis()\n", "connection.ping()" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "### by default Redis return binary responses, to decode them use decode_responses=True" ] }, { "cell_type": "code", "execution_count": 3, "metadata": {}, "outputs": [ { "data": { "text/plain": [ "True" ] }, "execution_count": 3, "metadata": {}, "output_type": "execute_result" } ], "source": [ "import redis\n", "\n", "decoded_connection = redis.Redis(decode_responses=True)\n", "decoded_connection.ping()" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "## Connecting to a redis instance, specifying a host and port with credentials." ] }, { "cell_type": "code", "execution_count": 4, "metadata": {}, "outputs": [ { "data": { "text/plain": [ "True" ] }, "execution_count": 4, "metadata": {}, "output_type": "execute_result" } ], "source": [ "import redis\n", "\n", "user_connection = redis.Redis(host='localhost', port=6380, username='dvora', password='redis', decode_responses=True)\n", "user_connection.ping()" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "## Connecting to Redis instances by specifying a URL scheme.\n", "Parameters are passed to the following schems, as parameters to the url scheme.\n", "\n", "Three URL schemes are supported:\n", "\n", "- `redis://` creates a TCP socket connection. \n", "- `rediss://` creates a SSL wrapped TCP socket connection. \n", "- ``unix://``: creates a Unix Domain Socket connection.\n" ] }, { "cell_type": "code", "execution_count": 7, "metadata": {}, "outputs": [ { "data": { "text/plain": [ "True" ] }, "execution_count": 7, "metadata": {}, "output_type": "execute_result" } ], "source": [ "url_connection = redis.from_url(\"redis://localhost:6379?decode_responses=True&health_check_interval=2\")\n", "\n", "url_connection.ping()" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "## Connecting to a Sentinel instance" ] }, { "cell_type": "code", "execution_count": null, "metadata": {}, "outputs": [], "source": [ "from redis.sentinel import Sentinel\n", "sentinel = Sentinel([('localhost', 26379)], socket_timeout=0.1)\n", "sentinel.discover_master(\"redis-py-test\")" ] } ], "metadata": { "interpreter": { "hash": "d45c99ba0feda92868abafa8257cbb4709c97f1a0b5dc62bbeebdf89d4fad7fe" }, "kernelspec": { "display_name": "Python 3 (ipykernel)", "language": "python", "name": "python3" }, "language_info": { "codemirror_mode": { "name": "ipython", "version": 3 }, "file_extension": ".py", "mimetype": "text/x-python", "name": "python", "nbconvert_exporter": "python", "pygments_lexer": "ipython3", "version": "3.8.12" } }, "nbformat": 4, "nbformat_minor": 2 }