sergioferragut commented on code in PR #14742:
URL: https://github.com/apache/druid/pull/14742#discussion_r1286220034
##########
examples/quickstart/jupyter-notebooks/notebooks/01-introduction/02-datagen-intro.ipynb:
##########
@@ -0,0 +1,540 @@
+{
+ "cells": [
+ {
+ "cell_type": "markdown",
+ "id": "9e07b3f5-d919-4179-91a1-0f6b66c42757",
+ "metadata": {},
+ "source": [
+ "# Data Generator Server\n",
+ "The default docker compose deployment includes a data generation service
created from the published docker image `imply/datagen:latest`. \n",
+ "This image is built by the project
https://github.com/implydata/druid-datagenerator. \n",
+ "\n",
+ "To interact with the data generation service, you can use the rest client
provided in the druidapi python package."
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": null,
+ "id": "f84766c7-c6a5-4496-91a3-abdb8ddd2375",
+ "metadata": {},
+ "outputs": [],
+ "source": [
+ "import druidapi\n",
+ "import os\n",
+ "\n",
+ "# Datagen client \n",
+ "datagen = druidapi.rest.DruidRestClient(\"http://datagen:9999\";)\n",
+ "\n",
+ "if (os.environ['DRUID_HOST'] == None):\n",
+ " druid_host=f\"http://router:8888\"\n";,
+ "else:\n",
+ " druid_host=f\"http://{os.environ['DRUID_HOST']}:8888\"\n",
+ "\n",
+ "# Druid client\n",
+ "druid = druidapi.jupyter_client(druid_host)\n"
+ ]
+ },
+ {
+ "cell_type": "markdown",
+ "id": "c54af617-0998-4010-90c3-9b5a38a09a5f",
+ "metadata": {},
+ "source": [
+ "### List available configurations\n",
+ "Use /list API to get the data generator's available `config_file` values
with pre-defined data generator schemas."
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": null,
+ "id": "1ba6a80a-c49b-4abf-943b-9dad82f2ae13",
+ "metadata": {},
+ "outputs": [],
+ "source": [
+ "display(datagen.get(f\"/list\", require_ok=False).json())"
+ ]
+ },
+ {
+ "cell_type": "markdown",
+ "id": "ae88a3b7-60da-405d-bcf4-fb4affcfe973",
+ "metadata": {},
+ "source": [
+ "### Generate a data file for back filling history\n",
+ "When generating a file for backfill purposes it is useful to be able to
select the start time and the duration of the simulation.\n",
+ "This example shows how to do that:\n",
+ "- \"target\" specifies \"type\":\"file\" which generates a data file.\n",
+ "- \"path\" within the \"target\" is only a filename, it will ignore any
path specified on the file.\n",
+ "- The data generator simulates time when you specify a start time in the
\"time_type\" property and a duration in the \"time\" property.\n",
+ "- \"concurrency\" indicates the maximum number of entities used
concurrently to generate events. Each entity is a separate state machine that
simulates things like user sessions, IoT devices, or other concurrent sources
of event data. "
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": null,
+ "id": "811ff58f-75af-4092-a08d-5e07a51592ff",
+ "metadata": {},
+ "outputs": [],
+ "source": [
+ "from datetime import datetime, timedelta\n",
+ "import json\n",
+ "\n",
+ "# determine start time, in this example we are starting one hour ago \n",
+ "startDateTime = (datetime.now() - timedelta(hours =
1)).strftime('%Y-%m-%dT%H:%M:%S.001')\n",
+ "print(f\"Starting to generate history at {startDateTime}.\")\n",
+ "\n",
+ "job_name=\"gen_clickstream1\"\n",
Review Comment:
added comment
##########
examples/quickstart/jupyter-notebooks/notebooks/01-introduction/02-datagen-intro.ipynb:
##########
@@ -0,0 +1,540 @@
+{
+ "cells": [
+ {
+ "cell_type": "markdown",
+ "id": "9e07b3f5-d919-4179-91a1-0f6b66c42757",
+ "metadata": {},
+ "source": [
+ "# Data Generator Server\n",
+ "The default docker compose deployment includes a data generation service
created from the published docker image `imply/datagen:latest`. \n",
+ "This image is built by the project
https://github.com/implydata/druid-datagenerator. \n",
+ "\n",
+ "To interact with the data generation service, you can use the rest client
provided in the druidapi python package."
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": null,
+ "id": "f84766c7-c6a5-4496-91a3-abdb8ddd2375",
+ "metadata": {},
+ "outputs": [],
+ "source": [
+ "import druidapi\n",
+ "import os\n",
+ "\n",
+ "# Datagen client \n",
+ "datagen = druidapi.rest.DruidRestClient(\"http://datagen:9999\";)\n",
+ "\n",
+ "if (os.environ['DRUID_HOST'] == None):\n",
+ " druid_host=f\"http://router:8888\"\n";,
+ "else:\n",
+ " druid_host=f\"http://{os.environ['DRUID_HOST']}:8888\"\n",
+ "\n",
+ "# Druid client\n",
+ "druid = druidapi.jupyter_client(druid_host)\n"
+ ]
+ },
+ {
+ "cell_type": "markdown",
+ "id": "c54af617-0998-4010-90c3-9b5a38a09a5f",
+ "metadata": {},
+ "source": [
+ "### List available configurations\n",
+ "Use /list API to get the data generator's available `config_file` values
with pre-defined data generator schemas."
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": null,
+ "id": "1ba6a80a-c49b-4abf-943b-9dad82f2ae13",
+ "metadata": {},
+ "outputs": [],
+ "source": [
+ "display(datagen.get(f\"/list\", require_ok=False).json())"
+ ]
+ },
+ {
+ "cell_type": "markdown",
+ "id": "ae88a3b7-60da-405d-bcf4-fb4affcfe973",
+ "metadata": {},
+ "source": [
+ "### Generate a data file for back filling history\n",
+ "When generating a file for backfill purposes it is useful to be able to
select the start time and the duration of the simulation.\n",
+ "This example shows how to do that:\n",
+ "- \"target\" specifies \"type\":\"file\" which generates a data file.\n",
+ "- \"path\" within the \"target\" is only a filename, it will ignore any
path specified on the file.\n",
+ "- The data generator simulates time when you specify a start time in the
\"time_type\" property and a duration in the \"time\" property.\n",
+ "- \"concurrency\" indicates the maximum number of entities used
concurrently to generate events. Each entity is a separate state machine that
simulates things like user sessions, IoT devices, or other concurrent sources
of event data. "
+ ]
+ },
+ {
+ "cell_type": "code",
+ "execution_count": null,
+ "id": "811ff58f-75af-4092-a08d-5e07a51592ff",
+ "metadata": {},
+ "outputs": [],
+ "source": [
+ "from datetime import datetime, timedelta\n",
+ "import json\n",
+ "\n",
+ "# determine start time, in this example we are starting one hour ago \n",
+ "startDateTime = (datetime.now() - timedelta(hours =
1)).strftime('%Y-%m-%dT%H:%M:%S.001')\n",
+ "print(f\"Starting to generate history at {startDateTime}.\")\n",
+ "\n",
+ "job_name=\"gen_clickstream1\"\n",
+ "\n",
+ "headers = {\n",
+ " 'Content-Type': 'application/json'\n",
+ "}\n",
+ "\n",
+ "# this request if generating a data file at on the datagen server\n",
+ "datagen_request = {\n",
+ " \"name\": job_name,\n",
+ " \"target\": { \"type\": \"file\", \"path\":\"clicks.json\"},\n",
+ " \"config_file\": \"clickstream/clickstream.json\", \n",
+ " \"time\": \"1h\",\n",
+ " \"concurrency\":100,\n",
+ " \"time_type\": startDateTime\n",
+ "}\n",
+ "response = datagen.post(\"/start\", json.dumps(datagen_request),
headers=headers, require_ok=False)\n",
+ "response.json()"
+ ]
+ },
+ {
+ "cell_type": "markdown",
+ "id": "d407d1d9-3f01-4128-a014-6a5f371c25a5",
+ "metadata": {},
+ "source": [
+ "### Display jobs\n",
+ "Use the /jobs API to get the current jobs and their status."
Review Comment:
done
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
