docs-v2/content/shared/influxdb3-cli/test/wal_plugin.md

The influxdb3 test wal_plugin command tests a write-ahead log (WAL) plugin.

Usage

influxdb3 test wal_plugin [OPTIONS] --database <DATABASE_NAME> <PLUGIN_NAME>

Arguments

• PLUGIN_NAME: The name of the plugin file on the server--for example: <plugin-dir>/<plugin-file-name>.py

Options

Option		Description
-H	--host	Host URL of the running {{< product-name >}} server (default is http://127.0.0.1:8181)
-d	--database	({{< req >}}) Name of the database to operate on
	--token	Authentication token
	--lp	Line protocol to use as input
	--file	Line protocol file to use as input
	--input-arguments	Map of string key-value pairs as to use as plugin input arguments
-h	--help	Print help information

Option environment variables

You can use the following environment variables to set command options:

Environment Variable	Option
INFLUXDB3_HOST_URL	--host
INFLUXDB3_DATABASE_NAME	--database
INFLUXDB3_AUTH_TOKEN	--token

Examples

• Test a WAL plugin
• Test a WAL plugin with a line protocol string
• Test a WAL plugin with a file containing line protocol
• Test a WAL plugin using input arguments

In the examples below, replace the following:

• {{% code-placeholder-key %}}DATABASE_NAME{{% /code-placeholder-key %}}: Database name
• {{% code-placeholder-key %}}PLUGIN_DIR{{% /code-placeholder-key %}}: Plugin directory name
• {{% code-placeholder-key %}}PLUGIN_NAME{{% /code-placeholder-key %}}: Plugin file name

{{% code-placeholders "(DATABASE|PLUGIN)_(NAME|DIR)" %}}

Test a WAL plugin

influxdb3 test wal_plugin \
  --database DATABASE_NAME \
  PLUGIN_DIR/PLUGIN_NAME.py

Test a WAL plugin with a line protocol string

influxdb3 test wal_plugin \
  --lp 'home,room=Kitchen temp=21.0,hum=35.9,co=0i' \
  --database DATABASE_NAME \
  PLUGIN_DIR/PLUGIN_NAME.py

Test a WAL plugin with a file containing line protocol

influxdb3 test wal_plugin \
  --file PLUGIN_DIR/PLUGIN_NAME_test/input-file.lp`
  --database DATABASE_NAME \
  PLUGIN_DIR/PLUGIN_NAME.py

Test a WAL plugin using input arguments

influxdb3 test wal_plugin \
  --input-arguments arg1=foo,arg2=baz \
  --database DATABASE_NAME \
  PLUGIN_DIR/PLUGIN_NAME.py

{{% /code-placeholders %}}